@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --primary: #ff6f91;       /* bubblegum pink — primary actions */
  --primary-dark: #e0447a;
  --mint: #16c79a;          /* stock / success / positive */
  --sun: #ffc93c;           /* warm accent, warnings */
  --sky: #4d8dee;           /* info / secondary accent */
  --lavender: #9b7ede;      /* extra accent for tags */
  --bg: #fff6ef;            /* warm cream page background */
  --card: #ffffff;
  --text: #33303f;
  --muted: #8c8598;
  --border: #f2e3e9;
  --success: #16c79a;
  --danger: #ff5d5d;
  --warning: #ffb020;
  --radius: 14px;

  /* Sidebar theme — gold & black */
  --gold: #d4af37;
  --gold-light: #f1d888;
  --gold-dark: #a8871f;
  --ink: #14120f;
  --ink-light: #232019;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.layout { display: flex; min-height: 100vh; }

/* Sidebar — gold & black */
.sidebar {
  width: 240px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-light) 55%, var(--ink) 100%);
  display: flex;
  flex-direction: column;
  padding: 22px 0;
  flex-shrink: 0;
  color: var(--gold-light);
  border-right: 1px solid #000;
}
.brand {
  font-size: 19px;
  font-weight: 800;
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(212,175,55,0.35);
  margin-bottom: 14px;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.sidebar nav { display: flex; flex-direction: column; flex: 1; gap: 2px; }
.sidebar nav a {
  padding: 12px 20px;
  color: rgba(241,216,136,0.75);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-left: 3px solid transparent;
  border-radius: 0 20px 20px 0;
  margin-right: 12px;
  transition: background .15s, color .15s, border-color .15s;
}
.sidebar nav a:hover { background: rgba(212,175,55,0.12); color: var(--gold-light); border-left-color: rgba(212,175,55,0.4); }
.sidebar nav a.active {
  color: var(--ink);
  border-left-color: transparent;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(212,175,55,0.35);
}
.sidebar-footer {
  padding: 16px 20px 0;
  border-top: 1px solid rgba(212,175,55,0.35);
  margin-top: 10px;
}
.user-chip { font-size: 13px; color: rgba(241,216,136,0.85); margin-bottom: 8px; }
.logout-link { font-size: 13px; color: var(--gold); font-weight: 600; text-decoration: underline; }

/* Content */
.content { flex: 1; padding: 30px 36px; max-width: 1200px; }
.topbar { margin-bottom: 20px; }
.topbar h1 { font-size: 26px; margin: 0; color: var(--primary-dark); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; font-weight: 600; border-width: 1px; border-style: solid; }
.alert-success { background: #e2faf2; color: #0d9e79; border-color: #b7ecdb; }
.alert-error { background: #ffe9e9; color: #d9403f; border-color: #ffc9c9; }
.alert-info { background: #eaf2fe; color: #2f68c9; border-color: #cadffb; }

/* Cards / stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--sky);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: 0 2px 10px rgba(80,60,90,0.05);
}
.stat-card:nth-child(4n+1) { border-top-color: var(--primary); }
.stat-card:nth-child(4n+2) { border-top-color: var(--mint); }
.stat-card:nth-child(4n+3) { border-top-color: var(--sun); }
.stat-card:nth-child(4n+4) { border-top-color: var(--lavender); }
.stat-card .label { font-size: 13px; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.stat-card .value { font-size: 27px; font-weight: 800; }
.stat-card.warning .value { color: var(--warning); }
.stat-card.danger .value { color: var(--danger); border-top-color: var(--danger); }
.stat-card.danger { border-top-color: var(--danger); }

a.stat-card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform .12s, box-shadow .15s;
}
a.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(80,60,90,0.12);
  border-color: var(--gold);
}
a.stat-card .label { display: flex; align-items: center; justify-content: space-between; }
a.stat-card .label::after {
  content: '→';
  color: var(--muted);
  font-weight: 700;
  opacity: 0.6;
}
a.stat-card:hover .label::after { color: var(--primary-dark); opacity: 1; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 22px;
  box-shadow: 0 2px 10px rgba(80,60,90,0.04);
}
.card h2 { margin-top: 0; font-size: 17px; color: var(--primary-dark); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--primary-dark); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; background: #fff2f6; }
tr:hover td { background: #fffaf5; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-success { background: #e2faf2; color: #0d9e79; }
.badge-danger { background: #ffe9e9; color: #d9403f; }
.badge-warning { background: #fff5df; color: #c9861a; }
.badge-muted { background: #f2eefc; color: var(--lavender); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 14px; display: flex; flex-direction: column; }
.form-group label { font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--primary-dark); }
.form-group input, .form-group select, .form-group textarea {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fffdfc;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,111,145,0.15);
}
.form-actions { margin-top: 10px; display: flex; gap: 10px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: transform .08s, box-shadow .15s;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), #ff9776); color: #fff; }
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); transform: translateY(-1px); }
.btn-danger { background: #ffe4e4; color: var(--danger); }
.btn-danger:hover { background: #ffd0d0; }
.btn-secondary { background: #f2eefc; color: var(--lavender); }
.btn-secondary:hover { background: #e7dffb; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.search-input { padding: 9px 14px; border: 1px solid var(--border); border-radius: 8px; min-width: 240px; font-size: 14px; }

.actions-cell { display: flex; gap: 8px; }

/* Login page */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ff6f91, #ffc93c, #4d8dee);
}
.login-card {
  background: #fff;
  padding: 40px 36px;
  border-radius: 18px;
  box-shadow: 0 16px 44px rgba(80,40,90,0.2);
  width: 100%;
  max-width: 380px;
}
.login-card h1 { font-size: 21px; margin-bottom: 4px; text-align: center; color: var(--primary-dark); }
.login-card p.sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.login-card .btn { width: 100%; margin-top: 6px; }

.muted { color: var(--muted); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }

/* Mobile topbar + menu toggle (hidden on desktop) */
.mobile-topbar {
  display: none;
  align-items: center;
  gap: 14px;
  background: var(--ink);
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(212,175,55,0.35);
}
.mobile-topbar .brand {
  font-size: 16px;
  font-weight: 800;
  color: var(--gold);
  padding: 0;
  border: none;
  margin: 0;
}
.menu-toggle {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20,18,15,0.55);
  z-index: 40;
  opacity: 0;
  transition: opacity .2s;
}
.sidebar-overlay.open { display: block; opacity: 1; }

/* Mobile layout */
@media (max-width: 900px) {
  .layout { flex-direction: column; min-height: 0; }
  .mobile-topbar { display: flex; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    max-width: 80vw;
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 50;
    box-shadow: 4px 0 24px rgba(0,0,0,0.25);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar > .brand { display: none; } /* shown in mobile topbar instead */

  .content { padding: 20px 16px; max-width: 100%; }
  .topbar h1 { font-size: 21px; }

  .form-grid { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .search-input { min-width: 0; width: 100%; }

  body.menu-open { overflow: hidden; }
}

@media (max-width: 520px) {
  table { display: block; overflow-x: auto; white-space: nowrap; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}