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

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a1a;
  --surface: #12122a;
  --surface2: #1a1a3a;
  --border: #2a2a4a;
  --text: #e0e0f0;
  --text2: #8888aa;
  --accent: #6366f1;
  --accent2: #818cf8;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #60a5fa;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== AUTH SCREEN ===== */
.auth-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a1040 100%);
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.auth-card .logo { font-size: 48px; margin-bottom: 16px; }
.auth-card h1 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.auth-card p { color: var(--text2); font-size: 14px; margin-bottom: 24px; }

.auth-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 18px;
  text-align: center;
  letter-spacing: 8px;
  font-weight: 600;
  outline: none;
  transition: border .2s;
}
.auth-input:focus { border-color: var(--accent); }
.auth-input::placeholder { letter-spacing: 2px; font-size: 14px; color: var(--text2); }

.auth-btn {
  width: 100%;
  padding: 14px;
  margin-top: 16px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.auth-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(99,102,241,.4); }
.auth-btn:active { transform: scale(.98); }

.auth-error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 12px;
  display: none;
}

/* ===== MAIN APP ===== */
.app-screen { display: none; }
.app-screen.active { display: block; }

.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
}
.header .logo { font-size: 24px; }
.header h1 { font-size: 16px; font-weight: 600; flex: 1; }
.header .btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.container { padding: 12px 16px; max-width: 900px; margin: 0 auto; }

/* ===== FILTERS ===== */
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.filter-select, .filter-input {
  flex: 1;
  min-width: 100px;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
}
.filter-select:focus, .filter-input:focus { border-color: var(--accent); }
.filter-input { min-width: 120px; }

.search-bar {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  margin-bottom: 12px;
}
.search-bar:focus { border-color: var(--accent); }
.search-bar::placeholder { color: var(--text2); }

/* ===== STATS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.stat-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}
.stat-item .value {
  font-size: 20px;
  font-weight: 700;
}
.stat-item .label {
  font-size: 10px;
  color: var(--text2);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.stat-item.total { border-color: var(--accent); }
.stat-item.total .value { color: var(--accent2); }
.stat-item.money { border-color: var(--warning); background: rgba(251,191,36,.05); }
.stat-item.money .value { color: var(--warning); font-size: 14px; }

/* ===== ORDER CARDS ===== */
.order-list { display: flex; flex-direction: column; gap: 10px; }

.order-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  transition: border-color .2s;
}
.order-card:hover { border-color: var(--accent); }
.order-card.picked { border-left: 3px solid var(--success); opacity: .7; }

.order-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.order-mvd {
  font-weight: 600;
  font-size: 14px;
  color: var(--info);
  cursor: pointer;
  word-break: break-all;
}
.order-mvd:active { opacity: .6; }

.carrier-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  margin-right: 6px;
}
.carrier-badge.spx { background: #3b82f6; }
.carrier-badge.ghn { background: #f97316; }

.milestone-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.order-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  font-size: 13px;
}
.order-details .field { color: var(--text2); }
.order-details .value { color: var(--text); word-break: break-word; }
.order-details .full { grid-column: 1 / -1; }

.order-price {
  color: var(--success);
  font-weight: 700;
  font-size: 15px;
}

.order-desc {
  color: var(--text2);
  font-size: 12px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.order-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

/* ===== BUTTONS ===== */
.btn {
  padding: 8px 14px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.btn:active { transform: scale(.96); }
.btn-pick {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #fff;
}
.btn-pick.picked {
  background: var(--surface2);
  color: var(--success);
  border: 1px solid var(--success);
}
.btn-copy {
  background: var(--surface2);
  color: var(--info);
  border: 1px solid var(--border);
}

/* ===== EMPTY ===== */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text2);
}
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 4px 20px rgba(0,0,0,.5);
  opacity: 0;
  transform: translateX(100%);
  transition: all .3s ease;
  max-width: 340px;
}
.toast.show { opacity: 1; transform: translateX(0); }

/* ===== LOADING ===== */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .filters { flex-direction: column; }
  .filter-select, .filter-input { min-width: unset; }
  .auth-card { padding: 32px 20px; }
  .order-details { grid-template-columns: 1fr; }
}

@media (min-width: 768px) {
  .container { padding: 16px 24px; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}