/* ═══════════════════════════════════════════════════════════════
   GERAD LOGISTICS — Design System
   Fonts: Inter (Google Fonts)
   Icons: Lucide (CDN)
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  --green-950:  #040f08;
  --green-900:  #0B2D1C;
  --green-800:  #0F3D26;
  --green-700:  #145230;
  --green-600:  #1A6B3C;
  --green-500:  #228B4E;
  --green-400:  #2FAF65;
  --green-100:  #D6F0E0;
  --green-50:   #EEF8F2;

  --gold-600:   #B8810E;
  --gold-500:   #D4962A;
  --gold-400:   #F4B942;
  --gold-300:   #F7CA6A;
  --gold-100:   #FDF0CC;

  --neutral-950: #0A0D0B;
  --neutral-900: #111714;
  --neutral-800: #1C2420;
  --neutral-700: #2C3630;
  --neutral-600: #3E4E46;
  --neutral-500: #566358;
  --neutral-400: #7A8C82;
  --neutral-300: #A8B8AE;
  --neutral-200: #D0DDD4;
  --neutral-100: #E8F0EA;
  --neutral-50:  #F4F8F5;

  --white: #FFFFFF;
  --red:   #DC3545;
  --blue:  #2563EB;

  --font: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:     0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-md:  0 8px 24px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-lg:  0 20px 48px rgba(0,0,0,.16), 0 8px 16px rgba(0,0,0,.08);

  --nav-h: 68px;
  --sidebar-w: 260px;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--neutral-50);
  color: var(--neutral-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; border: none; }
input, select, textarea { font-family: var(--font); }
ul, ol { list-style: none; }

/* ── Typography ────────────────────────────────────────── */
.t-display { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; }
.t-h1      { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
.t-h2      { font-size: clamp(1.4rem, 2.5vw, 2rem);   font-weight: 700; line-height: 1.2;  letter-spacing: -.015em; }
.t-h3      { font-size: 1.15rem; font-weight: 700; line-height: 1.3; }
.t-lead    { font-size: clamp(1rem, 1.5vw, 1.2rem); color: var(--neutral-500); font-weight: 400; line-height: 1.7; }
.t-small   { font-size: .8rem; color: var(--neutral-400); }
.t-label   { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--neutral-400); }

/* ── Layout ────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
.section   { padding: 96px 0; }
.section-sm { padding: 56px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-size: .9rem; font-weight: 600; line-height: 1;
  transition: all .18s ease; white-space: nowrap; cursor: pointer; border: none;
}
.btn-lg { padding: 15px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 16px; font-size: .8rem; border-radius: var(--radius-sm); }
.btn-xs { padding: 5px 12px; font-size: .75rem; border-radius: var(--radius-sm); }

.btn-primary {
  background: var(--green-600); color: var(--white);
}
.btn-primary:hover { background: var(--green-500); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-gold {
  background: var(--gold-400); color: var(--neutral-900);
}
.btn-gold:hover { background: var(--gold-300); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-dark {
  background: var(--neutral-900); color: var(--white);
}
.btn-dark:hover { background: var(--neutral-800); transform: translateY(-1px); }

.btn-outline {
  background: transparent; color: var(--neutral-900);
  border: 1.5px solid var(--neutral-200);
}
.btn-outline:hover { border-color: var(--neutral-400); background: var(--neutral-100); }

.btn-outline-white {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,.4);
}
.btn-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.btn-ghost {
  background: transparent; color: var(--neutral-600);
}
.btn-ghost:hover { background: var(--neutral-100); color: var(--neutral-900); }

.btn-danger { background: var(--red); color: var(--white); }
.btn-danger:hover { background: #b02a37; }

/* ── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: var(--radius-full);
  font-size: .72rem; font-weight: 600; letter-spacing: .02em;
}
.badge-waiting   { background: #FEF3C7; color: #92400E; }
.badge-assigned  { background: #DBEAFE; color: #1E40AF; }
.badge-transit   { background: #D1FAE5; color: #065F46; }
.badge-delivered { background: var(--neutral-100); color: var(--neutral-600); }
.badge-pending   { background: #FEF3C7; color: #92400E; }
.badge-approved  { background: #D1FAE5; color: #065F46; }
.badge-rejected  { background: #FEE2E2; color: #991B1B; }
.badge-green     { background: var(--green-100); color: var(--green-700); }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-100);
  box-shadow: var(--shadow-sm); padding: 28px;
}
.card-hover { transition: box-shadow .2s, transform .2s; }
.card-hover:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* ── Forms ─────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: .8rem; font-weight: 600;
  color: var(--neutral-600); letter-spacing: .01em;
}
.form-control {
  padding: 11px 14px; border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius); font-size: .9rem; color: var(--neutral-900);
  background: var(--white); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(34,139,78,.12);
}
.form-control::placeholder { color: var(--neutral-300); }
.form-control-icon { position: relative; }
.form-control-icon .form-control { padding-left: 40px; }
.form-control-icon .input-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--neutral-300); pointer-events: none;
}
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A8B8AE' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

/* ── Nav (shared) ────────────────────────────────────────── */
.topnav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h); display: flex; align-items: center;
  padding: 0 28px; width: 100%;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, box-shadow .3s;
}
.topnav.scrolled {
  background: rgba(10, 20, 14, .96);
  border-color: rgba(255,255,255,.06);
  box-shadow: 0 4px 24px rgba(0,0,0,.24);
}
.topnav.light {
  background: var(--white);
  border-color: var(--neutral-100);
  box-shadow: var(--shadow-sm);
}
.topnav.light .nav-link { color: var(--neutral-700); }
.topnav.light .nav-link:hover { color: var(--green-600); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 1160px; margin: 0 auto; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-icon { width: 34px; height: 34px; background: var(--green-600); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.nav-logo-wordmark { font-size: 1.15rem; font-weight: 800; color: var(--white); letter-spacing: -.02em; }
.nav-logo-wordmark span { color: var(--gold-400); }
.topnav.light .nav-logo-wordmark { color: var(--neutral-900); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 500; color: rgba(255,255,255,.8);
  transition: all .15s;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav-right { display: flex; align-items: center; gap: 10px; }

/* Language toggle */
.lang-switch {
  display: flex; align-items: center;
  background: rgba(255,255,255,.08); border-radius: var(--radius-full);
  padding: 3px; gap: 2px;
}
.topnav.light .lang-switch { background: var(--neutral-100); }
.lang-btn {
  padding: 4px 12px; border-radius: var(--radius-full);
  font-size: .75rem; font-weight: 700; border: none;
  cursor: pointer; transition: all .15s; background: transparent; color: rgba(255,255,255,.6);
}
.lang-btn.active { background: var(--gold-400); color: var(--neutral-900); }
.topnav.light .lang-btn { color: var(--neutral-500); }
.topnav.light .lang-btn.active { background: var(--green-600); color: var(--white); }

/* ── Sidebar dashboards ─────────────────────────────────── */
.dash-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); min-height: 100vh;
  background: var(--green-900); position: sticky; top: 0;
  display: flex; flex-direction: column; flex-shrink: 0;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 24px 20px 20px; border-bottom: 1px solid rgba(255,255,255,.07);
}
.sidebar-logo-text { font-size: 1.05rem; font-weight: 800; color: var(--white); }
.sidebar-logo-text span { color: var(--gold-400); }
.sidebar-section { padding: 20px 12px 8px; }
.sidebar-section-label {
  font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.3); padding: 0 8px; margin-bottom: 6px;
}
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius);
  font-size: .875rem; font-weight: 500; color: rgba(255,255,255,.6);
  transition: all .15s; cursor: pointer; border: none; background: none; width: 100%; text-align: left;
}
.sidebar-link:hover { background: rgba(255,255,255,.07); color: var(--white); }
.sidebar-link.active { background: rgba(244,185,66,.12); color: var(--gold-400); }
.sidebar-link.active svg { stroke: var(--gold-400); }
.sidebar-link svg { flex-shrink: 0; opacity: .7; }
.sidebar-link.active svg { opacity: 1; }
.sidebar-bottom { margin-top: auto; padding: 16px 12px; border-top: 1px solid rgba(255,255,255,.07); }

/* Dash main content */
.dash-main { flex: 1; overflow: auto; display: flex; flex-direction: column; }
.dash-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; height: 64px; background: var(--white);
  border-bottom: 1px solid var(--neutral-100); flex-shrink: 0; position: sticky; top: 0; z-index: 10;
}
.dash-topbar-title { font-size: 1rem; font-weight: 700; color: var(--neutral-900); }
.dash-content { padding: 32px; flex: 1; }

/* ── Stats row ──────────────────────────────────────────── */
.stat-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-100); padding: 24px;
  box-shadow: var(--shadow-sm);
}
.stat-card-value { font-size: 2rem; font-weight: 800; color: var(--neutral-900); line-height: 1; }
.stat-card-label { font-size: .8rem; font-weight: 500; color: var(--neutral-400); margin-top: 6px; }
.stat-card-change {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .72rem; font-weight: 600; margin-top: 8px;
  padding: 2px 8px; border-radius: var(--radius-full);
}
.stat-card-change.up { background: #D1FAE5; color: #065F46; }
.stat-card-change.down { background: #FEE2E2; color: #991B1B; }

/* ── Table ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead tr { border-bottom: 1px solid var(--neutral-100); }
th { padding: 10px 16px; text-align: left; font-size: .72rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--neutral-400); white-space: nowrap; }
td { padding: 14px 16px; border-bottom: 1px solid var(--neutral-100); color: var(--neutral-700); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--neutral-50); }

/* ── Divider ─────────────────────────────────────────────── */
.divider { height: 1px; background: var(--neutral-100); margin: 24px 0; }

/* ── Toast ──────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 28px; right: 28px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex; align-items: center; gap: 12px;
  background: var(--neutral-900); color: var(--white);
  padding: 14px 20px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); font-size: .875rem; font-weight: 500;
  min-width: 280px; max-width: 360px;
  transform: translateX(120%); transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.toast.show { transform: translateX(0); }
.toast.toast-success { border-left: 4px solid var(--green-400); }
.toast.toast-error   { border-left: 4px solid var(--red); }
.toast.toast-info    { border-left: 4px solid var(--gold-400); }

/* ── Modal ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 32px; width: 100%; max-width: 500px;
  box-shadow: var(--shadow-lg);
  transform: scale(.95); transition: transform .2s;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.modal-title { font-size: 1.1rem; font-weight: 700; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .dash-content { padding: 20px; }
  .section { padding: 64px 0; }
}
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .t-display { font-size: 2rem; }
}

/* ══════════════════════════════════════════════════════════
   MOBILE — Hamburger Nav (landing page)
══════════════════════════════════════════════════════════ */
.nav-hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px; cursor: pointer;
  background: none; border: none; padding: 4px; border-radius: 6px;
}
.nav-hamburger span {
  display: block; height: 2px; width: 100%;
  background: rgba(255,255,255,.8); border-radius: 2px;
  transition: all .25s;
}
.topnav.light .nav-hamburger span { background: var(--neutral-700); }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav-drawer {
  position: fixed; inset: 0; z-index: 90; pointer-events: none;
}
.mobile-nav-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,.5);
  opacity: 0; transition: opacity .25s;
}
.mobile-nav-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(340px, 90vw);
  background: var(--green-900);
  transform: translateX(100%); transition: transform .3s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; padding: 0;
  overflow-y: auto;
}
.mobile-nav-drawer.open { pointer-events: all; }
.mobile-nav-drawer.open .mobile-nav-backdrop { opacity: 1; }
.mobile-nav-drawer.open .mobile-nav-panel { transform: translateX(0); }

.mobile-nav-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-nav-close {
  width: 32px; height: 32px; background: rgba(255,255,255,.08);
  border: none; border-radius: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.mobile-nav-links { padding: 16px 16px; flex: 1; }
.mobile-nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px; border-radius: var(--radius); margin-bottom: 4px;
  font-size: .95rem; font-weight: 500; color: rgba(255,255,255,.75);
  text-decoration: none; transition: all .15s;
}
.mobile-nav-link:hover, .mobile-nav-link:active {
  background: rgba(255,255,255,.08); color: #fff;
}
.mobile-nav-footer {
  padding: 20px 24px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; flex-direction: column; gap: 10px;
}

/* ══════════════════════════════════════════════════════════
   MOBILE — Dashboard Sidebar Drawer
══════════════════════════════════════════════════════════ */
.sidebar {
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 49;
}

/* Mobile dash topbar hamburger */
.dash-menu-btn {
  display: none; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px;
  width: 36px; height: 36px; border: none; border-radius: 8px;
  background: var(--neutral-100); cursor: pointer; color: var(--neutral-700);
  flex-shrink: 0; padding: 0;
}
.dash-menu-btn span {
  display: block; width: 16px; height: 2px;
  background: var(--neutral-600); border-radius: 2px; transition: all .2s;
}

/* ── Bottom Nav (dashboards, mobile) ─────────────────── */
.bottom-nav {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--white); border-top: 1px solid var(--neutral-100);
  box-shadow: 0 -4px 16px rgba(0,0,0,.08); z-index: 40;
  padding: 8px 0 max(8px, env(safe-area-inset-bottom));
  flex-direction: row;
}
.bottom-nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  gap: 3px; padding: 6px 4px; border: none; background: none;
  cursor: pointer; color: var(--neutral-400); transition: color .15s;
  font-size: .62rem; font-weight: 600; letter-spacing: .02em;
  text-transform: uppercase;
}
.bottom-nav-item.active { color: var(--green-600); }
.bottom-nav-item svg { width: 20px; height: 20px; }

/* ── Responsive breakpoints ──────────────────────────── */
@media (max-width: 900px) {
  /* Landing nav */
  .nav-hamburger { display: flex; }
  .nav-links { display: none; }

  /* Dashboard sidebar becomes a fixed drawer */
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 50;
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .dash-menu-btn { display: flex; }
  .bottom-nav { display: flex; }

  /* Push content up so bottom nav doesn't overlap */
  .dash-main { padding-bottom: 70px; }
  .dash-content { padding: 16px; }

  /* Stat grids */
  .stat-grid { grid-template-columns: 1fr 1fr !important; }
}

@media (max-width: 540px) {
  /* Nav */
  .nav-right .btn { display: none; }
  .nav-right .btn:last-child { display: inline-flex; }

  /* Auth */
  .auth-tabs .auth-tab { padding: 8px 10px; font-size: .82rem; }

  /* Stat grids go single column on tiny screens */
  .stat-grid { grid-template-columns: 1fr !important; }

  /* Toast full width */
  .toast-container { right: 12px; left: 12px; }
  .toast { min-width: unset; max-width: 100%; }

  /* Tables: tighten padding */
  th, td { padding: 10px 10px; font-size: .78rem; }

  /* Forms */
  .form-row { grid-template-columns: 1fr !important; }
  .form-grid-2 { grid-template-columns: 1fr !important; }
}

/* Shared page header (footer pages) */
.inner-hero {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 100%);
  padding: 120px 0 60px; color: white;
}
.inner-hero h1 { font-size: clamp(1.8rem,4vw,2.8rem); font-weight: 800; letter-spacing:-.03em; }
.inner-hero p  { color: rgba(255,255,255,.6); font-size: 1rem; margin-top: 10px; max-width: 480px; }

/* Inner page shared nav (light variant) */
.inner-page .topnav { background: var(--white); border-bottom: 1px solid var(--neutral-100); position: sticky; top:0; }
.inner-page .topnav .nav-logo-wordmark  { color: var(--neutral-900); }
.inner-page .topnav .nav-link           { color: var(--neutral-700); }
.inner-page .topnav .nav-link:hover     { color: var(--green-600); background: var(--neutral-50); }
.inner-page .topnav .nav-hamburger span { background: var(--neutral-700); }
.inner-page .lang-switch               { background: var(--neutral-100); }
.inner-page .lang-btn                  { color: var(--neutral-500); }
.inner-page .lang-btn.active           { background: var(--green-600); color: #fff; }