/* ═══════════════════════════════════════════════════════════
   PORT BILLING SYSTEM — Design System v3.0
   Enterprise-grade · Dark Navy · Global Standard
═══════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  /* Surfaces — deep navy scale */
  --bg-page:     #07090f;
  --bg-surface:  #0c1018;
  --bg-card:     #101520;
  --bg-elevated: #151c28;
  --bg-hover:    #1a2232;
  --bg-input:    #0e1420;

  /* Borders */
  --bdr-0: rgba(148,163,184,0.05);
  --bdr-1: rgba(148,163,184,0.09);
  --bdr-2: rgba(148,163,184,0.15);
  --bdr-3: rgba(148,163,184,0.25);

  /* Text */
  --tx-0: #dde6f0;
  --tx-1: #7e96b0;
  --tx-2: #445567;
  --tx-3: #2a3a4a;

  /* Gold — primary accent */
  --gold:      #c9a832;
  --gold-hi:   #debb47;
  --gold-lo:   #a08420;
  --gold-bg:   rgba(201,168,50,0.08);
  --gold-bdr:  rgba(201,168,50,0.22);
  --gold-ring: rgba(201,168,50,0.30);

  /* Sky — cargo module */
  --sky:       #0ea5e9;
  --sky-hi:    #38bdf8;
  --sky-lo:    #0284c7;
  --sky-bg:    rgba(14,165,233,0.08);
  --sky-bdr:   rgba(14,165,233,0.22);
  --sky-ring:  rgba(14,165,233,0.30);

  /* Semantic */
  --blue:   #3b82f6;
  --purple: #a855f7;
  --green:  #22c55e;
  --red:    #ef4444;
  --amber:  #f59e0b;

  /* ── Legacy compatibility (JS + HTML reference these) ── */
  --bg: var(--bg-page);
  --bg-base: var(--bg-page);
  --bg-mid: var(--bg-surface);
  --bg-surface-var: var(--bg-surface);
  --surface: var(--bg-surface);
  --s2: var(--bg-card);
  --border: var(--bdr-1);
  --b2: var(--bdr-2);
  --text: var(--tx-0);
  --text-primary: var(--tx-0);
  --text-secondary: var(--tx-1);
  --text-muted: var(--tx-2);
  --m1: var(--tx-1);
  --m2: var(--tx-2);
  --m3: var(--tx-3);
  --glass-bg: var(--bg-card);
  --glass-border: var(--bdr-1);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.5);
  --accent-primary: var(--gold);
  --accent-secondary: var(--gold-lo);
  --accent-highlight: var(--gold-hi);
  --gold-light: var(--gold-hi);
  --gold-dark: var(--gold-lo);
  --cyan-light: var(--gold-hi);
  --cyan-dark: var(--gold-lo);
  --gold-shimmer: var(--gold-bg);
  --gold-glow: var(--gold-bg);
  --glow-cyan: var(--gold-ring);
  --glow-cyan-intense: rgba(201,168,50,0.30);
  --glow-gold: var(--gold-ring);
  --glow-purple: rgba(201,168,50,0.12);
  --glow-purple-intense: rgba(201,168,50,0.24);
  --shadow-glow-gold: 0 0 0 1px var(--gold-bdr), 0 4px 20px rgba(201,168,50,0.18);
  --shadow-glow-cyan: 0 0 0 1px var(--gold-bdr), 0 4px 20px rgba(201,168,50,0.18);
  --shadow-glow-cyan-intense: 0 0 0 1px var(--gold-bdr), 0 6px 28px rgba(201,168,50,0.26);
  --shadow-glow: 0 0 0 1px var(--gold-bdr), 0 4px 20px rgba(201,168,50,0.18);
  --cargo-accent: var(--sky);
  --cargo-glow: var(--sky-ring);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.55);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.50);
  --shadow-lg: 0 10px 28px rgba(0,0,0,0.55);
  --shadow-xl: 0 20px 48px rgba(0,0,0,0.60);

  /* Radius */
  --r-xs: 4px;
  --r-sm: 6px;
  --r: 10px;
  --r-lg: 14px;
  --r-xl: 22px;

  /* Motion */
  --t-fast:   140ms cubic-bezier(0.4,0,0.2,1);
  --t-base:   200ms cubic-bezier(0.4,0,0.2,1);
  --t-slow:   300ms cubic-bezier(0.4,0,0.2,1);
  --t-bounce: 420ms cubic-bezier(0.34,1.56,0.64,1);
  --transition-fast: var(--t-fast);
  --transition-base: var(--t-base);
  --transition-slow: var(--t-slow);
  --transition-bounce: var(--t-bounce);
  --transition-luxury: var(--t-slow);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
/* Scale base font for tiny and large displays */
@media (max-width: 359px)  { html { font-size: 14px; } }
@media (min-width: 1920px) { html { font-size: 17px; } }
@media (min-width: 2560px) { html { font-size: 18px; } }

/* ── BODY ── */
body {
  background-color: var(--bg-page);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 0%,   rgba(201,168,50,0.035) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(14,165,233,0.025) 0%, transparent 60%);
  color: var(--tx-0);
  font-family: 'Inter', 'DM Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  opacity: 0;
  animation: bodyIn 0.5s ease-out forwards;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@keyframes bodyIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Subtle noise overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* SR-only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── PARTICLES (subtle, not distracting) ── */
.particle-container {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1; overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  animation: pFloat 12s infinite ease-in-out;
}
@keyframes pFloat {
  0%,100% { opacity: 0; transform: translateY(100vh) scale(0); }
  8%       { opacity: 0.25; }
  92%      { opacity: 0.25; }
  100%     { opacity: 0; transform: translateY(-120px) scale(1.2); }
}
@media (hover:none), (prefers-reduced-motion:reduce) {
  .particle { display: none; }
}

/* ════════════════════════════
   HEADER
════════════════════════════ */
header {
  position: sticky; top: 0; z-index: 200;
  height: 52px;
  background: rgba(7,9,15,0.92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--bdr-1);
  padding: 0 clamp(12px,3vw,32px);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.03), 0 4px 20px rgba(0,0,0,0.4);
  animation: headerIn 0.4s ease-out 0.1s both;
}
@media (min-width: 640px)  { header { height: 58px; } }
@media (min-width: 1920px) { header { height: 64px; padding: 0 clamp(32px,3vw,60px); } }
@keyframes headerIn {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
/* gold accent line top of header */
header::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 35%, var(--gold-hi) 50%, var(--gold) 65%, transparent 100%);
  opacity: 0.7;
}

.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(15px,3.5vw,26px);
  letter-spacing: 3px;
  color: var(--gold);
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
  position: relative; z-index: 1;
}
.logo-sub {
  font-family: 'DM Mono', monospace;
  font-size: clamp(9px,1.6vw,11px);
  letter-spacing: 2.5px;
  color: var(--tx-2);
  font-weight: 400;
  text-transform: uppercase;
}
@media (max-width: 480px) { .logo-sub { display: none; } }

.hright {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}

.hbadge {
  background: var(--gold-bg);
  border: 1px solid var(--gold-bdr);
  color: var(--gold);
  font-family: 'DM Mono', monospace;
  font-size: 11px; font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 1.5px;
  white-space: nowrap;
  display: none;
}

.admin-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--bdr-1);
  color: var(--tx-1);
  font-family: 'DM Mono', monospace;
  font-size: 12px; letter-spacing: 0.5px;
  padding: 7px 14px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
  white-space: nowrap; min-height: 36px;
  display: none;
}
.admin-btn:hover {
  border-color: var(--gold-bdr);
  color: var(--gold);
  background: var(--gold-bg);
}
.admin-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg-page);
  font-weight: 700;
}
.adot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--tx-2); flex-shrink: 0;
  transition: background var(--t-base);
}
.admin-btn.active .adot { background: rgba(7,9,15,0.6); }

/* ════════════════════════════
   MODULE TABS
════════════════════════════ */
.module-tabs {
  position: sticky;
  top: 52px; z-index: 190;
  background: rgba(10,13,20,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bdr-1);
  display: flex; gap: 0;
  overflow-x: auto; scrollbar-width: none;
}
@media (min-width: 640px)  { .module-tabs { top: 58px; } }
@media (min-width: 1920px) { .module-tabs { top: 64px; } }
.module-tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  flex: 1; min-width: 110px;
  padding: clamp(10px,1.8vw,14px) clamp(12px,2.5vw,28px);
  background: transparent;
  border: none; border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  font-family: 'DM Mono', monospace;
  font-size: clamp(10px,1.5vw,11.5px); font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--tx-2);
  display: flex; align-items: center; justify-content: center; gap: 6px;
  transition: color var(--t-base), border-color var(--t-base), background var(--t-base);
  white-space: nowrap;
}
@media (min-width: 640px) {
  .tab-btn { min-width: 150px; gap: 8px; }
}
.tab-btn:hover {
  color: var(--tx-1);
  background: rgba(255,255,255,0.02);
}
.tab-btn.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
  background: rgba(201,168,50,0.04);
}
.tab-btn.active.cargo {
  color: var(--sky);
  border-bottom-color: var(--sky);
  background: rgba(14,165,233,0.04);
}
.tab-icon { font-size: 15px; }

/* ════════════════════════════
   MODAL (native <dialog>)
════════════════════════════ */
.overlay {
  border: none; padding: clamp(16px,4vw,24px);
  background: transparent;
  width: 100vw; max-width: 100vw;
  height: 100vh; max-height: 100vh;
  margin: 0; inset: 0;
  display: none; align-items: center; justify-content: center;
  box-sizing: border-box;
}
.overlay[open] { display: flex; }
.overlay::backdrop {
  background: rgba(7,9,15,0.88);
  backdrop-filter: blur(12px);
}
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--bdr-2);
  border-radius: var(--r-lg);
  padding: clamp(20px,4vw,40px) clamp(18px,3.5vw,36px);
  width: clamp(290px,90vw,440px);
  transform: scale(0.92) translateY(12px);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), opacity 0.25s ease;
  box-shadow: var(--shadow-xl);
}
.overlay.is-open .modal { transform: scale(1) translateY(0); opacity: 1; }

.modal-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(22px,5vw,30px);
  color: var(--gold); letter-spacing: 2.5px;
  margin-bottom: 4px;
}
.modal-sub {
  font-family: 'DM Mono', monospace;
  font-size: 12px; color: var(--tx-2);
  margin-bottom: 24px; letter-spacing: 0.3px;
}
.mfg { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.mlbl {
  font-family: 'DM Mono', monospace;
  font-size: 11px; color: var(--tx-1);
  letter-spacing: 0.8px; text-transform: uppercase;
}
.minput {
  background: var(--bg-input);
  border: 1px solid var(--bdr-1);
  border-radius: var(--r-sm);
  color: var(--tx-0);
  font-family: 'DM Mono', monospace; font-size: 14px;
  padding: 10px 14px; width: 100%;
  outline: none; min-height: 44px;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.minput:focus {
  border-color: var(--gold-bdr);
  box-shadow: 0 0 0 3px rgba(201,168,50,0.12);
}
.merr {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--r-sm);
  padding: 9px 13px;
  font-family: 'DM Mono', monospace; font-size: 12.5px;
  color: var(--red); margin-bottom: 14px; display: none;
}
.merr.show { display: block; }
.mbtns { display: flex; gap: 10px; margin-top: 8px; }

/* ════════════════════════════
   LAYOUT
════════════════════════════ */
.module-page { display: none; }
.module-page.active { display: block; }

.wrap {
  flex: 1;
  padding: clamp(14px,2.5vw,36px) clamp(12px,2.5vw,28px) clamp(56px,8vh,80px);
  max-width: 1440px; margin: 0 auto; width: 100%;
  position: relative; z-index: 2;
}
@media (min-width: 1920px) { .wrap { max-width: 1800px; padding-inline: clamp(28px,2.5vw,60px); } }
@media (min-width: 2560px) { .wrap { max-width: 2200px; } }

.pgtitle {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(22px,5vw,48px);
  color: var(--gold); letter-spacing: 3px;
  margin-bottom: 2px;
  animation: fadeUp 0.5s ease-out 0.3s both;
}
.pgsub {
  font-family: 'DM Mono', monospace;
  font-size: clamp(9px,1.5vw,12px);
  color: var(--tx-2); letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: clamp(12px,2.5vw,24px);
  animation: fadeUp 0.5s ease-out 0.4s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Disclaimer banners */
.weight-note, .cargo-note {
  background: rgba(239,68,68,0.06);
  border: 1px solid rgba(239,68,68,0.20);
  border-left: 3px solid rgba(239,68,68,0.60);
  border-radius: var(--r-sm);
  padding: clamp(10px,2vw,14px) clamp(14px,3vw,20px);
  font-family: 'DM Mono', monospace;
  font-size: clamp(12px,2vw,13.5px);
  color: rgba(239,68,68,0.85);
  margin-bottom: clamp(16px,3vw,24px);
  line-height: 1.7;
}

/* Two-column grid — mobile-first: single col, 2-col at 768px+ */
.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px,2vw,20px);
  align-items: start;
}
@media (min-width: 768px) {
  .layout { grid-template-columns: 1fr 290px; gap: clamp(14px,2vw,20px); }
}
@media (min-width: 960px) {
  .layout { grid-template-columns: 1fr 360px; gap: clamp(16px,2vw,24px); }
}
@media (min-width: 1280px) {
  .layout { grid-template-columns: 1fr 420px; gap: clamp(20px,2.5vw,32px); }
}
@media (min-width: 1600px) {
  .layout { grid-template-columns: 1fr 460px; gap: 36px; }
}
@media (min-width: 1920px) {
  .layout { grid-template-columns: 1fr 500px; gap: 40px; }
}

/* Sticky right column at 768px+ */
.layout > div:last-child {
  position: relative; top: auto; max-height: none;
}
@media (min-width: 768px) {
  .layout > div:last-child {
    position: sticky;
    top: calc(52px + 44px + 8px);
    align-self: start;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
    scrollbar-width: none;
  }
  .layout > div:last-child::-webkit-scrollbar { display: none; }
}
@media (min-width: 640px) {
  .layout > div:last-child { top: calc(58px + 48px + 8px); }
}
@media (min-width: 1920px) {
  .layout > div:last-child { top: calc(64px + 52px + 8px); max-height: calc(100vh - 170px); }
}

/* ════════════════════════════
   CARDS
════════════════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--bdr-1);
  border-radius: var(--r);
  padding: clamp(12px,2.5vw,26px);
  margin-bottom: clamp(10px,2vw,18px);
  position: relative;
  opacity: 0;
  animation: cardIn 0.45s ease-out forwards;
  animation-delay: var(--card-delay, 0.5s);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (hover:fine) {
  .card:hover {
    border-color: var(--bdr-2);
    box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  }
  .card:hover .ctitle { color: var(--tx-0); }
}

/* Card accent bar */
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  border-radius: var(--r) 0 0 var(--r);
  background: linear-gradient(180deg, var(--gold) 0%, transparent 80%);
  opacity: 0;
  transition: opacity var(--t-slow);
}
.card:hover::before { opacity: 0.5; }

.ctitle {
  font-family: 'DM Mono', monospace;
  font-size: 11px; font-weight: 600;
  letter-spacing: 1.8px; text-transform: uppercase;
  color: var(--tx-1);
  margin-bottom: clamp(14px,2.5vw,20px);
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
  transition: color var(--t-fast);
}
.ctitle::before {
  content: '';
  width: 3px; height: 14px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-lo) 100%);
  border-radius: 2px; flex-shrink: 0;
}
.ctitle.cargo-title::before {
  background: linear-gradient(180deg, var(--sky) 0%, var(--sky-lo) 100%);
}
.cnote {
  font-size: 11px; color: var(--tx-2);
  margin-left: auto; font-weight: 400;
  letter-spacing: 0.3px;
}

/* ════════════════════════════
   FORMS & INPUTS
════════════════════════════ */
.r2 {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(8px,1.5vw,16px);
  margin-bottom: clamp(8px,1.5vw,14px);
}
/* On layout single-col (< 768px) the r2 is inside a full-width card — keep 2-col unless phone */
@media (max-width: 520px) { .r2 { grid-template-columns: 1fr; } }

.r3 {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(8px,1.5vw,14px);
  margin-bottom: clamp(8px,1.5vw,14px);
}
@media (max-width: 640px) { .r3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .r3 { grid-template-columns: 1fr; } }

.fg { display: flex; flex-direction: column; gap: 5px; }

.lbl {
  font-family: 'DM Mono', monospace;
  font-size: 11px; letter-spacing: 0.8px;
  text-transform: uppercase; color: var(--tx-2);
  display: flex; align-items: center; gap: 5px; flex-wrap: wrap;
}
.lck { font-size: 10px; opacity: 0.5; }

/* All inputs */
input[type='text'],
input[type='number'],
input[type='password'],
input[type='date'] {
  background: var(--bg-input);
  border: 1px solid var(--bdr-1);
  border-radius: var(--r-sm);
  color: var(--tx-0);
  font-family: 'DM Mono', monospace;
  font-size: clamp(12px,1.6vw,14px);
  padding: clamp(7px,1.2vw,10px) clamp(10px,1.5vw,13px);
  width: 100%; outline: none;
  transition: border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
  -webkit-appearance: none; appearance: none;
  min-height: clamp(38px,5vh,44px);
}
input:hover:not(:read-only):not(:disabled) {
  border-color: var(--bdr-2);
}
input:focus {
  border-color: var(--gold-bdr);
  box-shadow: 0 0 0 3px rgba(201,168,50,0.10);
  background: rgba(201,168,50,0.03);
}
input.rate-input, input[type='number'].rate-field { text-align: right; }

/* Read-only */
.ro {
  opacity: 0.45; cursor: default;
  background: var(--bg-surface) !important;
}
.ro:hover { border-color: var(--bdr-1) !important; }
.ro:focus { box-shadow: none !important; border-color: var(--bdr-1) !important; }

/* Admin editable */
.ae {
  border-color: var(--gold-bdr) !important;
  background: rgba(201,168,50,0.04) !important;
  opacity: 1 !important; cursor: text !important;
}
.ae:focus {
  box-shadow: 0 0 0 3px rgba(201,168,50,0.12) !important;
  border-color: var(--gold) !important;
}

/* Car module active fields */
.cyan-glow {
  border-color: var(--gold-bdr) !important;
}
.cyan-glow:focus {
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px rgba(201,168,50,0.12) !important;
}

/* Cargo module active fields */
.cargo-glow {
  border-color: var(--sky-bdr) !important;
}
.cargo-glow:focus {
  border-color: var(--sky) !important;
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12) !important;
}

/* Static display for computed dates */
.date-display {
  background: var(--bg-surface);
  border: 1px solid var(--bdr-0);
  border-radius: var(--r-sm);
  color: var(--tx-1);
  font-family: 'DM Mono', monospace;
  font-size: clamp(12px,1.8vw,13.5px);
  padding: 9px 12px; min-height: 42px;
  display: flex; align-items: center;
}

.weight-warn {
  font-size: 12px; color: var(--red);
  display: none; margin-top: 3px;
}
.weight-warn.show { display: block; }

/* ════════════════════════════
   RATE BADGE
════════════════════════════ */
.rbadge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'DM Mono', monospace; font-size: 11px;
  border-radius: 5px; padding: 6px 11px;
  margin-top: 8px; letter-spacing: 0.5px;
}
.rb-new {
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.22);
  color: var(--green);
}
.rb-old {
  background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.22);
  color: var(--red);
}
.rb-split {
  background: var(--gold-bg); border: 1px solid var(--gold-bdr);
  color: var(--gold);
}

/* ════════════════════════════
   PAYABLE TABLE
════════════════════════════ */
.ptw { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ptbl {
  width: 100%; min-width: 420px; border-collapse: collapse;
  font-family: 'DM Mono', monospace;
  font-size: clamp(11px,1.6vw,12.5px);
}
.ptbl th {
  color: var(--tx-2); text-transform: uppercase;
  letter-spacing: 1px; padding: clamp(5px,1vw,8px) clamp(7px,1.2vw,11px);
  border-bottom: 1px solid var(--bdr-1);
  text-align: left; font-weight: 500; white-space: nowrap;
  font-size: 10.5px;
}
.ptbl td {
  padding: clamp(5px,1vw,8px) clamp(7px,1.2vw,11px);
  border-bottom: 1px solid var(--bdr-0);
  color: var(--tx-0);
}
.ptbl tr:last-child td { border-bottom: none; }
.ptbl input[type='number'] {
  width: clamp(68px,10vw,88px); font-size: 12px; padding: 4px 7px;
  min-height: 32px; text-align: right;
}
.ptbl input[type='checkbox'] {
  width: 15px; height: 15px;
  accent-color: var(--gold); cursor: pointer;
}
.ckcell { width: 36px; text-align: center; }
.ntcell { width: 58px; text-align: center; font-size: 11px; }
.vatr { margin-top: 14px; max-width: 200px; }
.vatr .lbl { margin-bottom: 5px; }

/* ════════════════════════════
   PAYABLE CHARGE CARDS
════════════════════════════ */
.pc-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}
.pc-row {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 13px;
  border-radius: 8px;
  border: 1px solid var(--bdr-0);
  background: var(--bg-2);
  transition: opacity 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}
.pc-row:has(input[type=checkbox]:checked) {
  border-color: var(--bdr-1);
  background: rgba(255,255,255,0.018);
}
.pc-row:has(input[type=checkbox]:checked):hover {
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
}
.pc-row:has(input[type=checkbox]:not(:checked)) {
  opacity: 0.38;
  filter: grayscale(0.25);
}
.pc-accent {
  width: 3px;
  min-height: 30px;
  align-self: stretch;
  border-radius: 3px;
  flex-shrink: 0;
  opacity: 0.85;
  transition: opacity 0.2s;
}
/* Toggle switch */
.pc-toggle {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
  cursor: pointer;
}
.pc-toggle input[type=checkbox] {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.pc-slider {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--bdr-1);
  transition: background 0.2s, border-color 0.2s;
}
.pc-slider::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  left: 2px;
  top: 2px;
  border-radius: 50%;
  background: var(--tx-2);
  transition: transform 0.2s ease, background 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.35);
}
.pc-toggle input:checked + .pc-slider {
  background: var(--pc-color, var(--gold));
  border-color: var(--pc-color, var(--gold));
}
.pc-toggle input:checked + .pc-slider::before {
  transform: translateX(16px);
  background: #fff;
}
/* Body */
.pc-body { flex: 1; min-width: 0; }
.pc-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--tx-0);
  letter-spacing: 0.1px;
  white-space: nowrap;
}
.pc-note {
  font-size: 10px;
  color: var(--tx-2);
  margin-top: 2px;
  line-height: 1.35;
  font-family: 'DM Mono', monospace;
}
/* Rate */
.pc-rate-wrap {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.pc-rate-input {
  width: 82px !important;
  text-align: right !important;
  font-family: 'DM Mono', monospace !important;
  font-size: 12.5px !important;
  padding: 5px 8px !important;
  border-radius: 6px !important;
  background: var(--bg-1) !important;
  border: 1px solid var(--bdr-0) !important;
  color: var(--tx-0) !important;
  min-height: 0 !important;
  height: 30px !important;
}
.pc-unit {
  font-size: 9.5px;
  color: var(--tx-2);
  white-space: nowrap;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.2px;
}
/* VAT badge */
.pc-vat {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 3px 9px;
  border-radius: 20px;
  flex-shrink: 0;
  text-transform: uppercase;
  white-space: nowrap;
}
.pc-vat-yes {
  background: var(--gold-bg);
  color: var(--gold);
  border: 1px solid var(--gold-bdr);
}
.pc-vat-no {
  background: rgba(34,197,94,0.08);
  color: var(--green);
  border: 1px solid rgba(34,197,94,0.22);
}

/* ════════════════════════════
   RATE GRID
════════════════════════════ */
.rg {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(10px,2vw,18px);
}
@media (max-width: 560px) { .rg { grid-template-columns: 1fr; } }

.rst {
  font-family: 'DM Mono', monospace; font-size: 11px;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 5px 10px; border-radius: var(--r-sm);
  margin-bottom: 10px; text-align: center;
}
.rn {
  background: rgba(34,197,94,0.06); border: 1px solid rgba(34,197,94,0.18);
  color: var(--green);
}
.ro2 {
  background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.18);
  color: var(--red);
}
.rt {
  width: 100%; border-collapse: collapse;
  font-family: 'DM Mono', monospace;
  font-size: clamp(11px,1.6vw,12.5px);
}
.rt th {
  color: var(--tx-2); padding: clamp(4px,.8vw,6px) clamp(6px,1vw,9px);
  text-align: left; font-weight: 500;
  border-bottom: 1px solid var(--bdr-1); font-size: 10.5px;
}
.rt td {
  padding: clamp(4px,.8vw,6px) clamp(6px,1vw,9px);
  border-bottom: 1px solid var(--bdr-0);
}
.rt tr:last-child td { border-bottom: none; }
.rt input[type='number'] {
  width: clamp(58px,9vw,76px); font-size: 12px; padding: 3px 6px;
  min-height: 28px; text-align: right;
}
.rspan {
  font-family: 'DM Mono', monospace; font-size: 13.5px;
  color: var(--gold); font-weight: 600;
}

/* ── Cargo rate table ── */
.cargo-rate-table {
  width: 100%; border-collapse: collapse;
  font-family: 'DM Mono', monospace; font-size: clamp(11px,1.6vw,12.5px);
}
.cargo-rate-table th {
  color: var(--tx-2); padding: clamp(5px,.9vw,7px) clamp(7px,1.2vw,11px); text-align: left;
  font-weight: 500; border-bottom: 1px solid var(--bdr-1);
  font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase;
}
.cargo-rate-table td {
  padding: clamp(5px,.9vw,7px) clamp(7px,1.2vw,11px); border-bottom: 1px solid var(--bdr-0);
}
.cargo-rate-table tr:last-child td { border-bottom: none; }
.cargo-rate-table .rspan { color: var(--sky); }
.cargo-rate-table input[type='number'] {
  width: clamp(64px,10vw,82px); font-size: 12px; padding: 4px 6px;
  min-height: 30px; text-align: right;
}

/* ════════════════════════════
   SIDE PANEL / QUICK PREVIEW
════════════════════════════ */
.sp {
  background: var(--bg-elevated);
  border: 1px solid var(--gold-bdr);
  border-radius: var(--r);
  padding: clamp(16px,2.5vw,22px);
  margin-bottom: clamp(12px,2vw,16px);
  position: relative;
  box-shadow: 0 0 0 1px rgba(201,168,50,0.04), var(--shadow-md);
}
/* Top accent */
.sp::before {
  content: '';
  position: absolute; top: 0; left: 12px; right: 12px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.5;
}

/* Cargo side panel */
.sp[style*='border-color: rgba(34, 211, 238'] {
  border-color: var(--sky-bdr);
}

#car-preview, #cargo-preview {
  font-family: 'DM Mono', monospace;
  font-size: clamp(12px,2vw,13.5px);
  color: var(--tx-1);
  padding: clamp(12px,2vw,16px);
  background: var(--bg-surface);
  border: 1px solid var(--bdr-1);
  border-radius: var(--r-sm);
  margin-bottom: clamp(10px,2vw,14px);
  min-height: 80px;
}

/* ── Live badge ── */
.sp-live-badge {
  font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 9px; border-radius: 20px;
  background: rgba(34,197,94,0.08); color: var(--green);
  border: 1px solid rgba(34,197,94,0.20);
  margin-left: auto;
  animation: livePulse 2.5s ease-in-out infinite;
}
.sp-live-cargo {
  background: var(--sky-bg); color: var(--sky); border-color: var(--sky-bdr);
  animation: livePulseCargo 2.5s ease-in-out infinite;
}
@keyframes livePulse {
  0%,100% { opacity: 0.6; }
  50%      { opacity: 1; box-shadow: 0 0 6px rgba(34,197,94,0.25); }
}
@keyframes livePulseCargo {
  0%,100% { opacity: 0.6; }
  50%      { opacity: 1; box-shadow: 0 0 6px rgba(14,165,233,0.25); }
}

.sp-mod-label {
  font-family: 'DM Mono', monospace; font-size: 10px;
  color: var(--tx-3); letter-spacing: 1.5px; text-transform: uppercase;
  margin-top: -8px; margin-bottom: 14px;
  padding-bottom: 12px; border-bottom: 1px solid var(--bdr-0);
}
.sp-mod-cargo { color: rgba(14,165,233,0.30); }

.sp-idle {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 20px 10px 24px; color: var(--tx-3);
  font-family: 'DM Mono', monospace; font-size: 12px;
  text-align: center; line-height: 1.7;
}

.sp-actions {
  display: grid; grid-template-columns: 1fr auto;
  gap: 8px; margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--bdr-0);
}
.sp-actions-car, .sp-actions-cargo {
  display: flex; flex-direction: column; gap: 8px;
}

/* ── Generate Bill button — Car ── */
.car-gen-btn {
  width: 100%; display: flex; align-items: center; gap: 10px;
  padding: clamp(11px,1.8vw,14px) clamp(14px,2.5vw,20px);
  background: linear-gradient(135deg, var(--gold-hi) 0%, var(--gold) 50%, var(--gold-lo) 100%);
  border: none; border-radius: var(--r-sm);
  color: var(--bg-page);
  font-family: 'DM Mono', monospace; font-size: clamp(11.5px,1.6vw,13px); font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), filter var(--t-base);
  box-shadow: 0 2px 12px rgba(201,168,50,0.25), 0 1px 3px rgba(0,0,0,0.3);
}
.car-gen-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 6px 24px rgba(201,168,50,0.35), 0 2px 8px rgba(0,0,0,0.3);
}
.car-gen-btn:active { transform: translateY(0) scale(0.985); transition-duration: 80ms; }
.car-gen-btn .cgb-arrow {
  opacity: 0; transform: translateX(-6px); margin-left: auto; flex-shrink: 0;
  transition: opacity var(--t-base), transform var(--t-base);
}
.car-gen-btn:hover .cgb-arrow { opacity: 1; transform: translateX(0); }

/* ── Reset button — Car ── */
.car-reset-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--bdr-1); border-radius: var(--r-sm);
  color: var(--tx-2);
  font-family: 'DM Mono', monospace; font-size: 10.5px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
}
.car-reset-btn:hover {
  border-color: var(--gold-bdr); color: var(--gold);
  background: var(--gold-bg);
}
.car-reset-btn:active { transform: scale(0.97); transition-duration: 80ms; }
.car-reset-btn .crb-icon {
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.car-reset-btn:hover .crb-icon { transform: rotate(-180deg); }

/* ── Generate Bill button — Cargo ── */
.cargo-gen-btn {
  width: 100%; display: flex; align-items: center; gap: 10px;
  padding: clamp(11px,1.8vw,14px) clamp(14px,2.5vw,20px);
  background: linear-gradient(135deg, var(--sky-hi) 0%, var(--sky) 50%, var(--sky-lo) 100%);
  border: none; border-radius: var(--r-sm);
  color: var(--bg-page);
  font-family: 'DM Mono', monospace; font-size: clamp(11.5px,1.6vw,13px); font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  cursor: pointer; position: relative;
  transition: transform var(--t-base), box-shadow var(--t-base), filter var(--t-base);
  box-shadow: 0 2px 12px rgba(14,165,233,0.22), 0 1px 3px rgba(0,0,0,0.3);
}
.cargo-gen-btn:hover {
  transform: translateY(-2px); filter: brightness(1.08);
  box-shadow: 0 6px 24px rgba(14,165,233,0.30), 0 2px 8px rgba(0,0,0,0.3);
}
.cargo-gen-btn:active { transform: translateY(0) scale(0.985); transition-duration: 80ms; }
.cargo-gen-btn .cgb-arrow {
  opacity: 0; transform: translateX(-6px); margin-left: auto; flex-shrink: 0;
  transition: opacity var(--t-base), transform var(--t-base);
}
.cargo-gen-btn:hover .cgb-arrow { opacity: 1; transform: translateX(0); }

/* ── Reset button — Cargo ── */
.cargo-reset-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--bdr-1); border-radius: var(--r-sm);
  color: var(--tx-2);
  font-family: 'DM Mono', monospace; font-size: 10.5px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
}
.cargo-reset-btn:hover {
  border-color: var(--sky-bdr); color: var(--sky);
  background: var(--sky-bg);
}
.cargo-reset-btn:active { transform: scale(0.97); transition-duration: 80ms; }
.crb-icon {
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.cargo-reset-btn:hover .crb-icon { transform: rotate(-180deg); }

/* Shared icon wrapper */
.cgb-icon {
  display: flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  background: rgba(0,0,0,0.18); border-radius: 5px; flex-shrink: 0;
}
.cgb-text { flex: 1; text-align: center; }
.cgb-arrow { flex-shrink: 0; }

/* ── Modal buttons ── */
.btn {
  width: 100%;
  padding: clamp(11px,2vw,14px) clamp(16px,2.5vw,22px);
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-lo) 100%);
  border: none; border-radius: var(--r-sm);
  color: var(--bg-page); font-family: 'DM Mono', monospace;
  font-size: 13px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  cursor: pointer; margin-top: 10px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: filter var(--t-base), transform var(--t-base);
}
.btn:hover { filter: brightness(1.10); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.bg {
  background: transparent; border: 1px solid var(--bdr-1);
  color: var(--tx-1); font-weight: 500;
}
.btn.bg:hover { border-color: var(--bdr-2); color: var(--tx-0); }
.btn.bsm { padding: 10px 16px; font-size: 12px; margin-top: 0; }
.btn.cargo-btn {
  background: linear-gradient(135deg, var(--sky) 0%, var(--sky-lo) 100%);
}

/* ════════════════════════════
   PREVIEW ROWS
════════════════════════════ */
.pvr {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 4px;
  font-family: 'DM Mono', monospace;
  font-size: clamp(11px,1.8vw,12.5px);
  gap: 10px; border-bottom: 1px solid var(--bdr-0);
}
.pvr:last-child { border-bottom: none; }
.pvr-lbl { color: var(--tx-2); font-size: 11.5px; }
.pvr-val { font-weight: 600; font-size: 12.5px; text-align: right; white-space: nowrap; }

/* Color utilities */
.v-gold   { color: var(--gold); }
.v-blue   { color: var(--blue); }
.v-purple { color: var(--purple); }
.v-green  { color: var(--green); }
.v-cyan   { color: var(--sky); }

/* Grand total preview row */
.pvr.pvr-grand {
  background: var(--gold-bg); border: 1px solid var(--gold-bdr);
  border-radius: var(--r-sm); padding: 11px 13px;
  margin-top: 10px;
}
.pvr.pvr-grand .pvr-lbl {
  color: var(--tx-1); font-size: 10.5px;
  letter-spacing: 0.8px; text-transform: uppercase;
}
.pvr.pvr-grand .pvr-val { font-size: 14px; }

.pvr.pvr-grand-cargo {
  background: var(--sky-bg); border-color: var(--sky-bdr);
}

/* Billing rules guide */
.guide {
  font-family: 'DM Mono', monospace;
  font-size: clamp(11px,1.8vw,12.5px);
  color: var(--tx-2);
  display: flex; flex-direction: column; gap: 6px; line-height: 1.5;
}

/* ════════════════════════════
   RESULTS
════════════════════════════ */
#results, #cargo-results {
  display: none;
  margin-top: clamp(24px,4vw,36px);
  animation: fadeUp 0.4s ease-out both;
}
hr {
  border: none; border-top: 1px solid var(--bdr-1);
  margin: clamp(20px,3vw,30px) 0;
}
.rh {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: clamp(16px,2.5vw,22px);
  flex-wrap: wrap; gap: 10px;
}
.rtitle {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(20px,4vw,42px);
  color: var(--gold); letter-spacing: 3px;
}
.rtitle.cargo { color: var(--sky); }

/* Split billing warning */
.warn {
  background: var(--gold-bg); border: 1px solid var(--gold-bdr);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-sm); padding: 8px 14px;
  color: var(--gold); font-family: 'DM Mono', monospace; font-size: 12.5px;
  margin-bottom: 14px;
}

/* ── Info bar ── */
.ibar {
  background: var(--bg-surface);
  border: 1px solid var(--bdr-1);
  border-radius: var(--r);
  overflow: hidden; margin-bottom: 20px;
}
.ibar > div { display: flex; flex-wrap: wrap; }
.ii {
  flex: 1; min-width: 100px;
  padding: clamp(9px,1.8vw,14px) clamp(10px,2vw,18px);
  border-right: 1px solid var(--bdr-0);
  border-bottom: 1px solid var(--bdr-0);
}
.ii:last-child { border-right: none; }
.il {
  font-family: 'DM Mono', monospace; font-size: 10px;
  color: var(--tx-2); text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 5px;
}
.iv {
  font-family: 'DM Mono', monospace;
  font-size: clamp(12px,2vw,13.5px);
  color: var(--tx-0); font-weight: 600;
}

/* ── Stats row ── */
.sr {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: clamp(8px,1.5vw,18px);
  margin-bottom: clamp(14px,2.5vw,24px);
}
@media (max-width: 640px) { .sr { grid-template-columns: 1fr 1fr; } }
@media (max-width: 380px) { .sr { grid-template-columns: 1fr; } }

.sc {
  padding: clamp(10px,1.8vw,18px);
  border-radius: var(--r-sm);
  border: 1px solid var(--bdr-1);
}
.sl {
  font-family: 'DM Mono', monospace; font-size: 10px;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--tx-2); margin-bottom: 6px;
}
.sv {
  font-family: 'DM Mono', monospace;
  font-size: clamp(12px,2vw,17px);
  font-weight: 700; color: var(--gold);
}
.ss {
  font-size: 10.5px; color: var(--tx-3);
  margin-top: 4px; font-family: 'DM Mono', monospace;
}

.cg { background: var(--gold-bg); border-color: var(--gold-bdr); }
.cb { background: rgba(59,130,246,0.06); border-color: rgba(59,130,246,0.16); }
.cb .sv { color: var(--blue); }
.cp { background: rgba(168,85,247,0.06); border-color: rgba(168,85,247,0.16); }
.cp .sv { color: var(--purple); }
.cv { background: rgba(34,197,94,0.06); border-color: rgba(34,197,94,0.16); }
.cv .sv { color: var(--green); }
.cc { background: var(--sky-bg); border-color: var(--sky-bdr); }
.cc .sv { color: var(--sky); }

/* ── Section labels ── */
.slbl {
  font-family: 'DM Mono', monospace; font-size: 11px;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--r-sm);
  margin-bottom: 10px; display: inline-block;
}
.sl-in {
  background: rgba(59,130,246,0.07); border: 1px solid rgba(59,130,246,0.20);
  color: var(--blue);
}
.sl-out {
  background: rgba(168,85,247,0.07); border: 1px solid rgba(168,85,247,0.20);
  color: var(--purple);
}
.sl-payable {
  background: rgba(34,197,94,0.07); border: 1px solid rgba(34,197,94,0.20);
  color: var(--green);
}
.sl-cin {
  background: var(--sky-bg); border: 1px solid var(--sky-bdr);
  color: var(--sky);
}
.sl-cout {
  background: rgba(168,85,247,0.07); border: 1px solid rgba(168,85,247,0.20);
  color: var(--purple);
}

/* ── Bill tables ── */
.btw { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.bt {
  width: 100%; min-width: 360px; border-collapse: collapse;
  font-family: 'DM Mono', monospace;
  font-size: clamp(11px,1.6vw,12.5px);
}
.bt th {
  color: var(--tx-2); text-transform: uppercase; letter-spacing: 1px;
  padding: 9px 12px; border-bottom: 1px solid var(--bdr-1);
  border-top: 1px solid var(--bdr-0);
  text-align: left; font-size: 10.5px; font-weight: 600;
  white-space: nowrap; background: var(--bg-surface);
}
.bt td {
  padding: 9px 12px; border-bottom: 1px solid var(--bdr-0);
  color: var(--tx-0);
}
.bt tbody tr:nth-child(even) td { background: rgba(255,255,255,0.012); }
.bt .sep td {
  background: rgba(201,168,50,0.05);
  color: var(--tx-2); font-size: 10.5px; letter-spacing: 1px;
  text-transform: uppercase; padding: 5px 12px;
  border-top: 1px solid var(--bdr-0); border-bottom: 1px solid var(--bdr-0);
}
.bt .sub td { color: var(--tx-1); }
.bt .sub td:last-child { font-weight: 600; }
.bt .tot td {
  background: rgba(201,168,50,0.07); color: var(--gold); font-weight: 700;
  border-top: 1px solid var(--gold-bdr); font-size: 12.5px;
}
.bt .vrow td { color: var(--sky); font-size: 12px; }
.bt .lrow td { color: var(--green); font-size: 12px; }
.bt .grand td {
  background: var(--gold-bg); color: var(--gold); font-weight: 700;
  font-size: clamp(12px,2vw,13.5px);
  border-top: 1px solid var(--gold-bdr); border-bottom: none;
}

/* Day badge */
.dp {
  display: inline-block;
  background: var(--gold-bg); border: 1px solid var(--gold-bdr);
  border-radius: 3px; padding: 1px 7px;
  color: var(--gold); font-weight: 600;
}
.dpg {
  background: rgba(34,197,94,0.07); border-color: rgba(34,197,94,0.18);
  color: var(--green);
}
.no-stor-note {
  font-family: 'DM Mono', monospace; font-size: 13px; color: var(--green);
  background: rgba(34,197,94,0.06); border: 1px solid rgba(34,197,94,0.18);
  border-left: 3px solid var(--green);
  border-radius: var(--r-sm); padding: 12px 16px; margin-bottom: 16px;
}

/* Cargo split info */
.cargo-split-info {
  background: var(--sky-bg); border: 1px solid var(--sky-bdr);
  border-left: 3px solid var(--sky);
  border-radius: var(--r-sm); padding: 10px 14px; margin-bottom: 14px;
  font-family: 'DM Mono', monospace; font-size: 12.5px; color: var(--sky);
}

/* ── Grand total box ── */
.gbox {
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  border: 1px solid var(--gold-bdr);
  border-top: 2px solid var(--gold);
  border-radius: var(--r);
  position: relative; overflow: hidden;
  box-shadow: 0 4px 24px rgba(201,168,50,0.10), var(--shadow-md);
}
.gbox.cargo-grand {
  border-color: var(--sky-bdr); border-top-color: var(--sky);
  box-shadow: 0 4px 24px rgba(14,165,233,0.08), var(--shadow-md);
}
.ginn {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
}
@media (max-width: 480px) { .ginn { grid-template-columns: 1fr; } }
@media (min-width: 481px) and (max-width: 720px) { .ginn { grid-template-columns: 1fr 1fr; } }
.ginn > div {
  padding: clamp(12px,2vw,24px);
  border-right: 1px solid var(--bdr-0);
  border-bottom: 1px solid var(--bdr-0);
}
/* Remove right border on last col, remove bottom on last row */
@media (min-width: 721px) {
  .ginn > div:last-child { border-right: none; }
  .ginn > div { border-bottom: none; }
}
@media (min-width: 481px) and (max-width: 720px) {
  .ginn > div:nth-child(2n) { border-right: none; }
  .ginn > div:nth-last-child(-n+2) { border-bottom: none; }
}
@media (max-width: 480px) {
  .ginn > div:last-child { border-bottom: none; }
  .ginn > div { border-right: none; }
}
.glbl {
  font-family: 'DM Mono', monospace; font-size: 10px; text-transform: uppercase;
  letter-spacing: 1.8px; color: var(--tx-2); margin-bottom: 8px;
}
.gval {
  font-family: 'DM Mono', monospace;
  font-size: clamp(14px,2.5vw,22px);
  font-weight: 700; color: var(--gold); line-height: 1;
}
.gsub {
  font-family: 'DM Mono', monospace; font-size: 10.5px;
  color: var(--tx-3); margin-top: 6px;
}
.gfin { background: var(--gold-bg); }
.gfin .gval { font-size: clamp(16px,3vw,26px); }

/* ── Cargo inside/outside split ── */
.inside-outside-row {
  background: var(--sky-bg);
  border: 1px solid var(--sky-bdr);
  border-radius: var(--r-sm);
  padding: clamp(12px,2vw,16px); margin-bottom: 14px;
}
.iorow-title {
  font-family: 'DM Mono', monospace; font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--sky); margin-bottom: 12px;
}
.iorow-note {
  font-family: 'DM Mono', monospace; font-size: 10.5px;
  color: var(--tx-2); margin-top: 8px; line-height: 1.6;
}
.io-total-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: 'DM Mono', monospace; font-size: 12.5px;
  padding: 5px 11px; border-radius: var(--r-sm); margin-top: 6px;
}
.io-ok {
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.22);
  color: var(--green);
}
.io-err {
  background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.22);
  color: var(--red);
}

/* ── Print button ── */
.print-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: transparent;
  border: 1px solid var(--gold-bdr); border-radius: var(--r-sm);
  color: var(--tx-1); font-family: 'DM Mono', monospace;
  font-size: 11.5px; letter-spacing: 1px; text-transform: uppercase;
  padding: 7px 14px; cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
  white-space: nowrap;
}
.print-btn:hover {
  border-color: var(--gold); color: var(--gold);
  background: var(--gold-bg);
}
.print-btn.cargo {
  border-color: var(--sky-bdr); color: var(--sky);
}
.print-btn.cargo:hover {
  border-color: var(--sky); background: var(--sky-bg);
}

/* ════════════════════════════
   FOOTER
════════════════════════════ */
.copyright-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--bdr-0);
  padding: clamp(12px,2vw,22px) clamp(12px,2.5vw,32px);
  text-align: center; margin-top: auto; width: 100%; flex-shrink: 0;
}
.copyright-footer p {
  font-family: 'DM Mono', monospace;
  font-size: clamp(10px,1.4vw,13px);
  color: var(--tx-2); letter-spacing: 0.5px;
}

/* ════════════════════════════
   RESPONSIVE — FULL SPECTRUM
════════════════════════════ */

/* ── Tiny phones (< 360px) ── */
@media (max-width: 359px) {
  header { height: 48px; }
  .module-tabs { top: 48px; }
  .logo { font-size: 14px; letter-spacing: 2px; gap: 6px; }
  .tab-btn { min-width: 90px; padding: 9px 10px; font-size: 9.5px; letter-spacing: 1px; }
  .tab-icon { font-size: 13px; }
  .hbadge { font-size: 9px; padding: 3px 7px; }
  .admin-btn { padding: 5px 9px; font-size: 10.5px; }
  .pgtitle { font-size: 22px; letter-spacing: 2px; }
  .pgsub { font-size: 9px; }
  .card { padding: 10px; border-radius: var(--r-sm); }
  .ctitle { font-size: 9.5px; margin-bottom: 10px; }
  .ptbl, .bt, .rt, .cargo-rate-table { font-size: 10.5px; }
  .ptbl th, .ptbl td, .bt th, .bt td { padding: 4px 6px; }
  .ptbl input[type='number'] { width: 58px; padding: 3px 4px; font-size: 10.5px; }
  .car-gen-btn, .cargo-gen-btn { padding: 10px 12px; font-size: 11px; letter-spacing: 1px; }
  .car-reset-btn, .cargo-reset-btn { padding: 7px 10px; font-size: 9.5px; }
  .gval { font-size: 13px; }
  .pvr { font-size: 10.5px; }
  .pvr-val { font-size: 11px; }
  .guide { font-size: 10.5px; }
  .rbadge { font-size: 9.5px; padding: 4px 8px; }
  .slbl { font-size: 9.5px; }
  .rh { flex-direction: column; align-items: flex-start; }
  .print-btn { padding: 5px 10px; font-size: 10.5px; }
  .ii { min-width: 90px; padding: 8px 10px; }
  .iv { font-size: 12px; }
  .sc { padding: 10px; }
  .sv { font-size: 12px; }
}

/* ── Small phones (360px–519px) ── */
@media (max-width: 519px) {
  .wrap { padding: 12px 12px calc(60px + env(safe-area-inset-bottom,0px)); }
  .ptbl, .bt, .cargo-rate-table, .rt { font-size: 11px; }
  .rh { flex-wrap: wrap; gap: 8px; }
  .ii { min-width: 100px; }
}

/* ── Phones (520px–767px) ── */
@media (max-width: 767px) {
  .sp-actions { grid-template-columns: 1fr; }
  .wrap { padding-bottom: calc(56px + env(safe-area-inset-bottom,0px)); }
}

/* ── Tablet portrait (768px–959px) ── */
@media (min-width: 768px) and (max-width: 959px) {
  .sp { padding: 14px; }
  #car-preview, #cargo-preview { font-size: 12px; padding: 10px; }
  .pvr { font-size: 11.5px; }
  .car-gen-btn, .cargo-gen-btn { padding: 11px 14px; font-size: 11.5px; }
  .guide { font-size: 11px; }
  .ptbl, .bt, .rt, .cargo-rate-table { font-size: 11.5px; }
}

/* ── Coarse pointer: disable hover transforms ── */
@media (pointer:coarse) {
  .card:hover { border-color: var(--bdr-1); box-shadow: none; }
  .card:hover::before { opacity: 0; }
  .car-gen-btn:hover, .cargo-gen-btn:hover { transform: none; box-shadow: none; }
  .print-btn:hover { transform: none; }
  .car-reset-btn:hover, .cargo-reset-btn:hover { transform: none; }
}

/* ── Large desktops (≥ 1600px) ── */
@media (min-width: 1600px) {
  .card { padding: 26px; border-radius: var(--r-lg); }
  .pgtitle { font-size: 52px; }
  .ctitle { font-size: 12px; }
  .ptbl, .bt, .cargo-rate-table, .rt { font-size: 13px; }
  .bt th, .bt td { padding: 11px 14px; }
  .pvr { font-size: 13px; }
  .pvr-val { font-size: 13.5px; }
  .gval { font-size: 24px; }
  .gfin .gval { font-size: 28px; }
  .sc { padding: 18px; }
  .sv { font-size: 17px; }
  .car-gen-btn, .cargo-gen-btn { padding: 15px 22px; font-size: 13.5px; }
}

/* ── 2K / Full HD (≥ 1920px) ── */
@media (min-width: 1920px) {
  .card { padding: 30px; border-radius: var(--r-lg); margin-bottom: 20px; }
  .pgtitle { font-size: 62px; letter-spacing: 4px; }
  .pgsub { font-size: 13px; }
  .ctitle { font-size: 12.5px; letter-spacing: 2px; margin-bottom: 22px; }
  .ptbl, .bt, .cargo-rate-table, .rt { font-size: 13.5px; }
  .ptbl th, .ptbl td { padding: 9px 14px; }
  .bt th, .bt td { padding: 12px 16px; }
  .gval { font-size: 26px; }
  .gfin .gval { font-size: 32px; }
  .glbl { font-size: 11px; letter-spacing: 2px; }
  .sc { padding: 20px; }
  .sv { font-size: 18px; }
  .sl { font-size: 11px; }
  .pvr { font-size: 13.5px; padding: 9px 6px; }
  .pvr-val { font-size: 14.5px; }
  .car-gen-btn, .cargo-gen-btn { padding: 16px 24px; font-size: 14px; letter-spacing: 2px; }
  .car-reset-btn, .cargo-reset-btn { padding: 11px 20px; font-size: 11px; }
  .sp { padding: 26px; }
  #car-preview, #cargo-preview { font-size: 14px; padding: 18px; min-height: 100px; }
  .guide { font-size: 13px; gap: 8px; }
  .tab-btn { font-size: 12.5px; letter-spacing: 2px; padding: 17px 32px; }
  .tab-icon { font-size: 17px; }
  .rtitle { font-size: 46px; }
  .ibar .ii { padding: 16px 22px; }
  .iv { font-size: 15px; }
  .il { font-size: 11px; }
  .rbadge { font-size: 12px; padding: 7px 13px; }
  .hbadge { font-size: 12px; padding: 5px 13px; }
  .admin-btn { padding: 9px 18px; font-size: 13px; }
  .rspan { font-size: 15px; }
  input[type='text'],
  input[type='number'],
  input[type='password'],
  input[type='date'] { font-size: 14.5px; padding: 11px 15px; min-height: 48px; }
  .lbl { font-size: 12px; letter-spacing: 1px; }
  .slbl { font-size: 12px; padding: 7px 14px; }
}

/* ── 4K / Ultra-wide (≥ 2560px) ── */
@media (min-width: 2560px) {
  .card { padding: 36px; }
  .pgtitle { font-size: 78px; }
  .gval { font-size: 30px; }
  .gfin .gval { font-size: 38px; }
  .ptbl, .bt, .cargo-rate-table, .rt { font-size: 15px; }
  input[type='text'],
  input[type='number'],
  input[type='password'],
  input[type='date'] { font-size: 16px; padding: 13px 18px; min-height: 52px; }
  .car-gen-btn, .cargo-gen-btn { padding: 18px 28px; font-size: 16px; }
  .tab-btn { font-size: 14px; padding: 20px 40px; }
  .rtitle { font-size: 56px; }
  .pvr { font-size: 15px; }
  .pvr-val { font-size: 16px; }
  .hbadge { font-size: 13px; }
}

/* ════════════════════════════════════════════════════════════
   FONT SCALE — READABILITY BOOST
   Minimum target: 12px labels · 13px tables · 14px inputs & values
   Inserted after all breakpoints so the cascade wins at every size.
════════════════════════════════════════════════════════════ */

/* Body base */
body { font-size: 1rem; }          /* 16px (was 0.9375rem = 15px) */

/* Header / nav */
.logo-sub   { font-size: clamp(10.5px,1.7vw,12.5px); }
.tab-btn    { font-size: clamp(11.5px,1.6vw,13px); }
.hbadge     { font-size: 12.5px; }
.admin-btn  { font-size: 13px; }

/* Modal */
.modal-sub  { font-size: 13.5px; }
.mlbl       { font-size: 12.5px; }
.minput     { font-size: 15px; }
.merr       { font-size: 14px; }
.btn        { font-size: 14px; }
.btn.bsm    { font-size: 13px; }

/* Form labels & card headings */
.lbl    { font-size: 12.5px; }
.ctitle { font-size: 12.5px; }
.cnote  { font-size: 12px; }
.ntcell { font-size: 12px; }

/* Inputs */
input[type='text'],
input[type='number'],
input[type='password'],
input[type='date']  { font-size: clamp(14px,1.7vw,15px); }
.date-display       { font-size: clamp(14px,1.9vw,15.5px); }
.weight-warn        { font-size: 13px; }

/* Rate badge & section labels */
.rbadge { font-size: 13px; }
.slbl   { font-size: 13px; }
.rst    { font-size: 12.5px; }

/* Payable / Rate / Cargo-rate tables */
.ptbl              { font-size: clamp(13px,1.7vw,14px); }
.ptbl th           { font-size: 12px; }
.ptbl input[type='number'] { font-size: 13px; }
.rt                { font-size: clamp(13px,1.7vw,14px); }
.rt th             { font-size: 12px; }
.rt input[type='number']   { font-size: 13px; }
.rspan             { font-size: 15px; }
.cargo-rate-table              { font-size: clamp(13px,1.7vw,14px); }
.cargo-rate-table th           { font-size: 12px; }
.cargo-rate-table input[type='number'] { font-size: 13px; }

/* Side-panel / Quick preview */
#car-preview,
#cargo-preview  { font-size: clamp(14px,2vw,15px); }
.sp-live-badge  { font-size: 11px; }
.sp-mod-label   { font-size: 11.5px; }
.sp-idle        { font-size: 13.5px; }
.pvr            { font-size: clamp(13px,1.9vw,14.5px); }
.pvr-lbl        { font-size: 13px; }
.pvr-val        { font-size: 14.5px; }
.pvr.pvr-grand .pvr-lbl { font-size: 12px; }
.pvr.pvr-grand .pvr-val { font-size: 16px; }
.guide          { font-size: clamp(13px,1.9vw,14px); }

/* Info bar */
.il { font-size: 12px; }
.iv { font-size: clamp(14px,2vw,15.5px); }

/* Stats cards */
.sl   { font-size: 12px; }
.sv   { font-size: clamp(14px,2.2vw,19px); }
.ss   { font-size: 12px; }

/* Grand total boxes */
.glbl         { font-size: 12px; }
.gval         { font-size: clamp(16px,2.7vw,24px); }
.gsub         { font-size: 12px; }
.gfin .gval   { font-size: clamp(18px,3.2vw,28px); }

/* Inside / outside split */
.iorow-title     { font-size: 12px; }
.iorow-note      { font-size: 12px; }
.io-total-badge  { font-size: 14px; }
.cargo-split-info { font-size: 14px; }

/* Bill result tables */
.bt            { font-size: clamp(13px,1.7vw,14px); }
.bt th         { font-size: 12px; }
.bt .sep td    { font-size: 12px; }
.bt .tot td    { font-size: 14px; }
.bt .vrow td   { font-size: 13.5px; }
.bt .lrow td   { font-size: 13.5px; }
.bt .grand td  { font-size: clamp(14px,2vw,15.5px); }
.warn          { font-size: 14px; }
.no-stor-note  { font-size: 15px; }

/* Print button */
.print-btn { font-size: 13px; }

/* ── Tiny phones (< 360px) — tightest floor ── */
@media (max-width: 359px) {
  .ctitle  { font-size: 11px; }
  .lbl     { font-size: 11.5px; }
  .ptbl, .bt, .cargo-rate-table, .rt { font-size: 11.5px; }
  .pvr     { font-size: 12px; }
  .pvr-val { font-size: 12.5px; }
  .guide   { font-size: 12px; }
  .gval    { font-size: 14px; }
  .gfin .gval { font-size: 16px; }
  .iv      { font-size: 13px; }
  .sv      { font-size: 13px; }
  .slbl    { font-size: 11px; }
  .rbadge  { font-size: 11px; }
  input[type='text'],
  input[type='number'],
  input[type='password'],
  input[type='date'] { font-size: 13px; }
}

/* ── Large desktops (≥ 1600px) ── */
@media (min-width: 1600px) {
  .ctitle  { font-size: 13px; }
  .ptbl, .bt, .cargo-rate-table, .rt { font-size: 14.5px; }
  .pvr     { font-size: 14.5px; }
  .pvr-val { font-size: 15px; }
  .gval    { font-size: 26px; }
  .gfin .gval { font-size: 31px; }
  .sv      { font-size: 19px; }
}

/* ── 2K / Full HD (≥ 1920px) ── */
@media (min-width: 1920px) {
  .ctitle  { font-size: 14px; letter-spacing: 2px; }
  .lbl     { font-size: 13px; }
  .il      { font-size: 13px; }
  .iv      { font-size: 16px; }
  .sl      { font-size: 13px; }
  .sv      { font-size: 20px; }
  .glbl    { font-size: 13px; }
  .gval    { font-size: 29px; }
  .gfin .gval { font-size: 36px; }
  .ptbl, .bt, .cargo-rate-table, .rt { font-size: 15px; }
  .pvr     { font-size: 15px; }
  .pvr-val { font-size: 16px; }
  input[type='text'],
  input[type='number'],
  input[type='password'],
  input[type='date'] { font-size: 15px; }
}

/* ── 4K / Ultra-wide (≥ 2560px) ── */
@media (min-width: 2560px) {
  .ptbl, .bt, .cargo-rate-table, .rt { font-size: 16px; }
  .pvr     { font-size: 16px; }
  .pvr-val { font-size: 17px; }
  .gval    { font-size: 32px; }
  .gfin .gval { font-size: 40px; }
  input[type='text'],
  input[type='number'],
  input[type='password'],
  input[type='date'] { font-size: 16px; }
}

/* ════════════════════════════
   TON FIELD ACTIVE / INACTIVE
════════════════════════════ */
.ton-inactive {
  opacity: 0.22 !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
  border-color: var(--bdr-1) !important;
  box-shadow: none !important;
}
.ton-err-msg {
  display: none;
  font-family: 'DM Mono', monospace;
  font-size: 11.5px;
  color: var(--red);
  margin-top: 3px;
  padding: 2px 0;
}
.ton-err-msg.show { display: block; }

/* ═══════════════════════════════════════════════════════════
   ULTIMATE DESIGN — v4.0
   Maximum visual depth · Premium micro-interactions · Elite finish
═══════════════════════════════════════════════════════════ */

/* ── Richer ambient background mesh ── */
body {
  background-image:
    radial-gradient(ellipse 100% 55% at 10% -10%,  rgba(201,168,50,0.065) 0%, transparent 50%),
    radial-gradient(ellipse 80%  60% at 90% 110%,  rgba(14,165,233,0.050) 0%, transparent 55%),
    radial-gradient(ellipse 60%  50% at 50%  48%,  rgba(168,85,247,0.018) 0%, transparent 60%),
    radial-gradient(ellipse 40%  30% at 80%  10%,  rgba(14,165,233,0.030) 0%, transparent 50%);
}

/* Dot grid texture */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none; z-index: 0; opacity: 1;
}

/* ── Header — deeper, more presence ── */
header {
  background: rgba(4,6,11,0.97);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04),
    0 0 48px rgba(0,0,0,0.7),
    inset 0 -1px 0 rgba(201,168,50,0.07);
}
header::before {
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(201,168,50,0.4) 10%,
    var(--gold)    35%,
    var(--gold-hi) 50%,
    var(--gold)    65%,
    rgba(201,168,50,0.4) 90%,
    transparent 100%);
  opacity: 1;
}

/* Logo gradient text */
.logo {
  background: linear-gradient(130deg, var(--gold-hi) 0%, var(--gold) 45%, var(--gold-lo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(201,168,50,0.25));
}

/* ── Module tabs — stronger indicator ── */
.module-tabs {
  background: rgba(5,7,12,0.98);
  box-shadow: 0 1px 0 rgba(255,255,255,0.03), inset 0 -1px 0 rgba(255,255,255,0.03);
}
.tab-btn {
  position: relative;
  transition: color var(--t-base), background var(--t-base);
}
.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 50%; right: 50%;
  height: 2px;
  background: var(--gold);
  border-radius: 2px 2px 0 0;
  transition: left var(--t-slow) cubic-bezier(0.34,1.56,0.64,1),
              right var(--t-slow) cubic-bezier(0.34,1.56,0.64,1),
              opacity var(--t-base);
  opacity: 0;
}
.tab-btn.active::after { left: 20px; right: 20px; opacity: 1; }
.tab-btn.active.cargo::after { background: var(--sky); }

/* ── Page titles — gradient text ── */
.pgtitle {
  background: linear-gradient(130deg, var(--gold-hi) 0%, var(--gold) 55%, var(--gold-lo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 24px rgba(201,168,50,0.15));
}

/* ── Result section title — gradient text ── */
.rtitle {
  background: linear-gradient(130deg, var(--gold-hi) 0%, var(--gold) 55%, var(--gold-lo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.rtitle.cargo {
  background: linear-gradient(130deg, var(--sky-hi) 0%, var(--sky) 55%, var(--sky-lo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Cards — deeper glass, inner top highlight ── */
.card {
  background: linear-gradient(160deg, rgba(18,23,36,0.98) 0%, rgba(12,16,26,0.97) 100%);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.035);
  backdrop-filter: blur(2px);
  overflow: hidden;
}
@media (hover:fine) {
  .card:hover {
    border-color: var(--bdr-2);
    box-shadow:
      0 8px 36px rgba(0,0,0,0.45),
      0 0 0 1px rgba(201,168,50,0.06),
      inset 0 1px 0 rgba(255,255,255,0.05);
  }
}

/* Inner top glass line */
.card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 5%, rgba(255,255,255,0.07) 30%, rgba(255,255,255,0.10) 50%, rgba(255,255,255,0.07) 70%, transparent 95%);
  pointer-events: none;
}

/* Stronger accent bar on hover */
.card:hover::before { opacity: 0.9; width: 4px; }
.card::before { transition: opacity var(--t-slow), width var(--t-slow); }

/* ctitle bar glow */
.ctitle::before {
  box-shadow: 0 0 10px rgba(201,168,50,0.35);
}
.ctitle.cargo-title::before {
  box-shadow: 0 0 10px rgba(14,165,233,0.35);
}

/* ── Inputs — inner depth shadow ── */
input[type='text'],
input[type='number'],
input[type='password'],
input[type='date'] {
  background: rgba(8,11,18,0.85);
  border-color: rgba(148,163,184,0.08);
  box-shadow: inset 0 1px 4px rgba(0,0,0,0.35), inset 0 -1px 0 rgba(255,255,255,0.02);
}
input:hover:not(:read-only):not(:disabled) {
  border-color: rgba(148,163,184,0.14);
}
input:focus {
  background: rgba(201,168,50,0.025);
  border-color: var(--gold-bdr);
  box-shadow:
    inset 0 1px 4px rgba(0,0,0,0.2),
    0 0 0 3px rgba(201,168,50,0.12),
    0 0 20px rgba(201,168,50,0.07);
}
.cargo-glow:focus {
  background: rgba(14,165,233,0.025) !important;
  border-color: var(--sky-bdr) !important;
  box-shadow:
    inset 0 1px 4px rgba(0,0,0,0.2),
    0 0 0 3px rgba(14,165,233,0.12),
    0 0 20px rgba(14,165,233,0.07) !important;
}

/* ── Side panel — premium glass ── */
.sp {
  background: linear-gradient(150deg, rgba(22,29,44,0.95) 0%, rgba(14,18,30,0.97) 100%);
  box-shadow:
    0 0 0 1px rgba(201,168,50,0.06),
    0 12px 40px rgba(0,0,0,0.5),
    inset 0 1px 0 rgba(255,255,255,0.05),
    inset 0 -1px 0 rgba(0,0,0,0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.sp::before {
  left: 8px; right: 8px;
  background: linear-gradient(90deg, transparent, var(--gold-hi), transparent);
  opacity: 0.6;
}

/* ── Generate bill buttons — shimmer sweep ── */
@keyframes shimmerSweep {
  0%   { transform: translateX(-120%) skewX(-18deg); }
  100% { transform: translateX(250%)  skewX(-18deg); }
}
.car-gen-btn {
  background: linear-gradient(135deg, var(--gold-hi) 0%, var(--gold) 40%, var(--gold-lo) 100%);
  box-shadow: 0 4px 22px rgba(201,168,50,0.30), 0 1px 4px rgba(0,0,0,0.45);
  border-radius: var(--r);
  overflow: hidden;
}
.car-gen-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,0.28) 50%, transparent 65%);
  transform: translateX(-120%) skewX(-18deg);
  transition: none;
  pointer-events: none;
}
.car-gen-btn:hover::before {
  animation: shimmerSweep 0.65s ease forwards;
}
.car-gen-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(201,168,50,0.42), 0 2px 8px rgba(0,0,0,0.5);
}

.cargo-gen-btn {
  background: linear-gradient(135deg, var(--sky-hi) 0%, var(--sky) 40%, var(--sky-lo) 100%);
  box-shadow: 0 4px 22px rgba(14,165,233,0.26), 0 1px 4px rgba(0,0,0,0.45);
  border-radius: var(--r);
  overflow: hidden;
}
.cargo-gen-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,0.28) 50%, transparent 65%);
  transform: translateX(-120%) skewX(-18deg);
  transition: none;
  pointer-events: none;
}
.cargo-gen-btn:hover::before {
  animation: shimmerSweep 0.65s ease forwards;
}
.cargo-gen-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(14,165,233,0.36), 0 2px 8px rgba(0,0,0,0.5);
}

/* ── Grand total box — ambient glow ── */
.gbox {
  background: linear-gradient(150deg, rgba(20,26,40,0.96) 0%, rgba(11,15,24,0.98) 100%);
  border: 1px solid rgba(201,168,50,0.22);
  border-top: 2px solid var(--gold);
  box-shadow:
    0 0 0 1px rgba(201,168,50,0.05),
    0 12px 48px rgba(0,0,0,0.55),
    0 0 80px rgba(201,168,50,0.07);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
}
.gbox::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 100px;
  background: linear-gradient(180deg, rgba(201,168,50,0.07) 0%, transparent 100%);
  pointer-events: none;
}
.gbox.cargo-grand {
  border-color: rgba(14,165,233,0.22);
  border-top-color: var(--sky);
  box-shadow:
    0 0 0 1px rgba(14,165,233,0.05),
    0 12px 48px rgba(0,0,0,0.55),
    0 0 80px rgba(14,165,233,0.06);
}
.gbox.cargo-grand::before {
  background: linear-gradient(180deg, rgba(14,165,233,0.06) 0%, transparent 100%);
}
.gfin {
  background: rgba(201,168,50,0.07);
  box-shadow: inset 1px 0 0 rgba(201,168,50,0.10);
}

/* ── Info bar — elevated data grid ── */
.ibar {
  background: rgba(7,10,17,0.85);
  border-color: rgba(148,163,184,0.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.025);
  backdrop-filter: blur(4px);
}
.ii { transition: background var(--t-fast); }
@media (hover:fine) {
  .ii:hover { background: rgba(255,255,255,0.018); }
}

/* ── Stats cards — lift on hover ── */
.sc { transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base); }
@media (hover:fine) {
  .sc:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.35);
  }
}

/* ── Preview rows — richer grand row ── */
.pvr.pvr-grand {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 4px 16px rgba(201,168,50,0.08);
}
.pvr.pvr-grand-cargo {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 4px 16px rgba(14,165,233,0.08);
}

/* ── Bill table headers — more defined ── */
.bt th {
  background: rgba(8,11,18,0.75);
  letter-spacing: 1.5px;
  box-shadow: inset 0 -1px 0 rgba(148,163,184,0.08);
}
.bt .grand td {
  box-shadow: inset 0 1px 0 rgba(201,168,50,0.18);
}

/* ── Print button glow ── */
.print-btn:hover {
  box-shadow: 0 4px 18px rgba(201,168,50,0.14);
}
.print-btn.cargo:hover {
  box-shadow: 0 4px 18px rgba(14,165,233,0.14);
}

/* ── Disclaimer banner — glass ── */
.weight-note, .cargo-note {
  background: rgba(239,68,68,0.04);
  backdrop-filter: blur(4px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.02);
}

/* ── Modal — deeper glass ── */
.modal {
  background: linear-gradient(150deg, rgba(22,29,46,0.98) 0%, rgba(13,17,30,0.99) 100%);
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(201,168,50,0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.overlay::backdrop {
  background: rgba(3,5,10,0.92);
  backdrop-filter: blur(16px);
}

/* ── Section labels (slbl) — pill glow ── */
.slbl {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

/* ── Cargo inside/outside panel ── */
.inside-outside-row {
  background: rgba(14,165,233,0.04);
  box-shadow: inset 0 1px 0 rgba(14,165,233,0.08);
}

/* ── Admin button — refined ── */
.admin-btn {
  background: rgba(12,16,24,0.8);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
.admin-btn.active {
  box-shadow: 0 4px 16px rgba(201,168,50,0.22), inset 0 1px 0 rgba(255,255,255,0.15);
}

/* ── Rate badges — subtle glow ── */
.rb-new  { box-shadow: 0 2px 8px rgba(34,197,94,0.10); }
.rb-old  { box-shadow: 0 2px 8px rgba(239,68,68,0.10); }
.rb-split { box-shadow: 0 2px 8px rgba(201,168,50,0.10); }

/* ── PC row cards — deeper glass ── */
.pc-row {
  background: linear-gradient(145deg, rgba(16,21,34,0.95) 0%, rgba(12,16,26,0.97) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.025);
  transition: opacity var(--t-base), border-color var(--t-base), box-shadow var(--t-base), transform var(--t-fast);
}
@media (hover:fine) {
  .pc-row:has(input[type=checkbox]:checked):hover {
    transform: translateX(2px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), -3px 0 0 var(--pc-color, var(--gold)), 0 4px 16px rgba(0,0,0,0.3);
  }
}

/* ════════════════════════════
   REDUCED MOTION
════════════════════════════ */
@media (prefers-reduced-motion:reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ════════════════════════════════════════
   PRINT PREVIEW DIALOG
════════════════════════════════════════ */
.ppv-dialog {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  max-width: 100vw;
  max-height: 100dvh;
  margin: 0;
  padding: 0;
  border: none;
  background: #0b0d14;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9999;
}
.ppv-dialog::backdrop {
  background: rgba(2, 2, 2, 0.96);
}
.ppv-dialog:not([open]) { display: none; }

/* toolbar */
.ppv-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: #0d1120;
  height: 60px;
  padding: 0 22px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  border-top: 3px solid var(--gold);
}
.ppv-bar-left {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.ppv-logo-mark {
  color: var(--gold);
  display: flex;
  align-items: center;
  opacity: 0.85;
}
.ppv-bar-label {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.ppv-bar-app {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #4a5270;
  line-height: 1;
}
.ppv-bar-tag {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #8a93b8;
  line-height: 1;
}
.ppv-bar-center {
  flex: 1;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #c8ccdb;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  padding: 0 12px;
}
.ppv-bar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.ppv-bar-ref {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  color: #4a5270;
  white-space: nowrap;
}
.ppv-btn-print {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  background: var(--gold);
  color: #fff;
  border: none;
  border-radius: 3px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
.ppv-btn-print:hover { opacity: 0.88; transform: translateY(-1px); }
.ppv-btn-print:active { transform: translateY(0); }
.ppv-btn-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  color: #6a73a0;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}
.ppv-btn-close:hover { background: rgba(255, 255, 255, 0.12); color: #e0e4f0; }

/* stage — scrollable page canvas */
.ppv-stage {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: #13151f;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 32px 20px 48px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}
.ppv-stage::-webkit-scrollbar { width: 6px; }
.ppv-stage::-webkit-scrollbar-track { background: transparent; }
.ppv-stage::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 3px; }

.ppv-frame {
  width: 100%;
  max-width: 920px;
  min-height: 1200px;
  border: none;
  background: #fff;
  box-shadow: 0 8px 60px rgba(0, 0, 0, 0.65), 0 2px 12px rgba(0, 0, 0, 0.4);
  border-radius: 2px;
  display: block;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .ppv-bar { height: 54px; padding: 0 14px; gap: 8px; }
  .ppv-bar-center { display: none; }
  .ppv-bar-ref { display: none; }
  .ppv-bar-app { display: none; }
  .ppv-btn-print { padding: 7px 13px; font-size: 12px; }
  .ppv-stage { padding: 0; }
  .ppv-frame { max-width: 100%; border-radius: 0; min-height: 1000px; }
}

/* ════════════════════════════
   FREE-TIME STRIP
════════════════════════════ */
.ft-strip {
  background: var(--bg-card);
  border: 1px solid var(--bdr-1);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  margin-bottom: 10px;
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--tx-1);
  line-height: 1.9;
  display: none;
}
.ft-strip--cargo { border-color: rgba(14,165,233,0.15); }

/* ════════════════════════════
   CARGO TIER INFO BAR
════════════════════════════ */
.cargo-tier-info {
  background: rgba(14,165,233,0.06);
  border: 1px solid rgba(14,165,233,0.15);
  border-radius: var(--r-sm);
  padding: 7px 12px;
  margin: 8px 0 10px;
  font-family: 'DM Mono', monospace;
  font-size: 11.5px;
  color: var(--tx-1);
  line-height: 1.8;
}

/* ════════════════════════════
   PRINT
════════════════════════════ */
@media print {
  *, *::before, *::after {
    animation: none !important; transition: none !important;
    box-shadow: none !important;
  }
  body { background: #fff !important; color: #111 !important; font-size: 11pt; }
  header, .module-tabs, .overlay, .particle-container,
  #car-inputSection, #cargo-inputSection, .print-btn, footer,
  .weight-note, .cargo-note, body::after { display: none !important; }
  .module-page { display: block !important; }
  .module-page:not(.active) { display: none !important; }
  .wrap { padding: 0; max-width: 100%; }
  .pgtitle { color: #111 !important; font-size: 22pt; letter-spacing: 2px; }
  .pgsub { color: #555 !important; font-size: 10pt; }
  #results, #cargo-results { display: block !important; }
  .card { background: #fff !important; border: 1px solid #ddd !important; break-inside: avoid; }
  .ibar { background: #f9f9f9 !important; border: 1px solid #ddd !important; }
  .bt th { background: #f0f0f0 !important; color: #333 !important; border-bottom: 1.5px solid #999 !important; }
  .bt td { color: #222 !important; border-bottom: 1px solid #e0e0e0 !important; }
  .bt .tot td { background: #e8e8e8 !important; color: #000 !important; }
  .bt .grand td { background: #f0f0f0 !important; color: #c4943a !important; }
  .gbox { border: 1px solid #999 !important; border-top: 2px solid #c4943a !important; }
  .gval { color: #c4943a !important; }
  .pvr, .sp, .sp-idle { display: none !important; }
  .rtitle { color: #111 !important; }
  .slbl { border: 1px solid #ccc !important; color: #333 !important; background: #f5f5f5 !important; }
}