/* ============================================================
   global.css — TETRALIFT Brand Design System (Light Theme)
   ============================================================ */

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

/* ─── Brand Color Palette ────────────────────────────────────── */
:root {
  /* ── Tetra Orange ── */
  --tetra-orange:       #E8621C;
  --tetra-orange-light: #F07A35;
  --tetra-orange-dark:  #C4501A;
  --tetra-orange-pale:  #FEF0E8;
  --tetra-orange-glow:  rgba(232, 98, 28, 0.18);

  /* ── Pyramid Green ── */
  --pyramid-green:       #4A6B3A;
  --pyramid-green-light: #5D8449;
  --pyramid-green-dark:  #354E29;
  --pyramid-green-pale:  #EEF4EA;
  --pyramid-green-glow:  rgba(74, 107, 58, 0.15);

  /* ── Accent alias (orange as primary) ── */
  --accent:       var(--tetra-orange);
  --accent-light: var(--tetra-orange-light);
  --accent-dark:  var(--tetra-orange-dark);
  --accent-glow:  var(--tetra-orange-glow);
  --accent-pale:  var(--tetra-orange-pale);

  /* ── Backgrounds ── */
  --bg-primary:    #F5F6F8;
  --bg-secondary:  #FFFFFF;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #F9F9FA;
  --bg-input:      #FFFFFF;
  --bg-sidebar:    #FFFFFF;

  /* ── Text ── */
  --text-primary:   #1A202C;
  --text-secondary: #4A5568;
  --text-muted:     #A0AEC0;

  /* ── Borders ── */
  --border:        #E2E8F0;
  --border-accent: rgba(232, 98, 28, 0.35);

  /* ── Shadows ── */
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.06);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-glow: 0 4px 20px rgba(232, 98, 28, 0.15);

  /* ── Semantic colors ── */
  --blue:        #3B82F6;
  --blue-light:  #60A5FA;
  --purple:      #8B5CF6;
  --amber:       #F59E0B;
  --rose:        #F43F5E;

  /* ── Shape ── */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #CBD5E0; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--tetra-orange); }

/* ─── Typography ─────────────────────────────────────────────── */
h1 { font-size: 2rem;   font-weight: 800; letter-spacing: -0.02em; color: var(--text-primary); }
h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; color: var(--text-primary); }
h3 { font-size: 1.2rem; font-weight: 600; color: var(--text-primary); }
h4 { font-size: 1rem;   font-weight: 600; color: var(--text-primary); }
p  { color: var(--text-secondary); }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--tetra-orange), var(--tetra-orange-dark));
  color: #fff;
  box-shadow: 0 3px 12px var(--tetra-orange-glow);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--tetra-orange-light), var(--tetra-orange));
  box-shadow: 0 6px 20px var(--tetra-orange-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--tetra-orange-pale);
  border-color: var(--tetra-orange);
  color: var(--tetra-orange);
}

.btn-green {
  background: linear-gradient(135deg, var(--pyramid-green), var(--pyramid-green-dark));
  color: #fff;
  box-shadow: 0 3px 12px var(--pyramid-green-glow);
}
.btn-green:hover {
  background: linear-gradient(135deg, var(--pyramid-green-light), var(--pyramid-green));
  box-shadow: 0 6px 20px var(--pyramid-green-glow);
  transform: translateY(-1px);
}

.btn-danger {
  background: rgba(244,63,94,0.08);
  color: var(--rose);
  border: 1px solid rgba(244,63,94,0.25);
}
.btn-danger:hover {
  background: rgba(244,63,94,0.14);
  box-shadow: 0 3px 12px rgba(244,63,94,0.15);
  transform: translateY(-1px);
}

.btn-sm  { padding: 6px 13px; font-size: 0.8rem; }
.btn-lg  { padding: 13px 28px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.1); }

/* ─── Form elements ──────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label { font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.05em; text-transform: uppercase; }

.form-input, .form-select {
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 10px 14px;
  transition: var(--transition);
  width: 100%;
  outline: none;
}
.form-input:focus, .form-select:focus {
  border-color: var(--tetra-orange);
  box-shadow: 0 0 0 3px var(--tetra-orange-glow);
}
.form-input::placeholder { color: var(--text-muted); }

.form-select { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23A0AEC0' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 0.71rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.badge-active   { background: #DCFCE7; color: #16A34A; }
.badge-inactive { background: var(--bg-primary); color: var(--text-muted); border: 1px solid var(--border); }
.badge-admin    { background: rgba(139,92,246,0.1); color: #7C3AED; }
.badge-manager  { background: rgba(59,130,246,0.1); color: #2563EB; }
.badge-salesman { background: var(--tetra-orange-pale); color: var(--tetra-orange-dark); }
.badge-viewer   { background: var(--pyramid-green-pale); color: var(--pyramid-green-dark); }

/* ─── Table ──────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
table { border-collapse: collapse; width: 100%; font-size: 0.875rem; }
thead { background: var(--bg-primary); }
thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1.5px solid var(--border);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border); transition: var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--tetra-orange-pale); }
tbody td { padding: 12px 16px; color: var(--text-primary); vertical-align: middle; }
.td-muted { color: var(--text-secondary) !important; font-size: 0.82rem; }

/* ─── Stat cards ─────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--stat-color, var(--tetra-orange));
  border-radius: 3px 3px 0 0;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.stat-label { font-size: 0.72rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-value { font-size: 1.9rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.stat-sub   { font-size: 0.73rem; color: var(--text-muted); }
.stat-icon  { font-size: 1.3rem; margin-bottom: 2px; }

/* ─── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.22s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 90%; max-width: 460px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  transform: translateY(14px) scale(0.97);
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.4rem; cursor: pointer; transition: var(--transition); line-height: 1; }
.modal-close:hover { color: var(--tetra-orange); transform: rotate(90deg); }
.modal-body { display: flex; flex-direction: column; gap: 15px; }
.modal-footer { margin-top: 20px; display: flex; gap: 10px; justify-content: flex-end; }

/* ─── Toast ──────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem; font-weight: 500;
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  max-width: 320px;
}
.toast.toast-show { transform: translateX(0); }
.toast-success { background: #fff; border: 1.5px solid #16A34A; color: #15803D; }
.toast-error   { background: #fff; border: 1.5px solid var(--rose); color: #BE123C; }
.toast-info    { background: #fff; border: 1.5px solid var(--tetra-orange); color: var(--tetra-orange-dark); }
.toast-icon    { font-size: 1rem; flex-shrink: 0; }

/* ─── Section header ─────────────────────────────────────────── */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.section-title {
  font-size: 0.95rem; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.section-title .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--tetra-orange);
}

/* ─── Empty state ────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 40px 24px; color: var(--text-muted); }
.empty-state-icon { font-size: 2.2rem; margin-bottom: 10px; }
.empty-state p { font-size: 0.875rem; }

/* ─── Divider ────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); }

/* ─── Chart container ────────────────────────────────────────── */
.chart-container { position: relative; height: 230px; width: 100%; }

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes fadeIn { from { opacity:0; transform: translateY(8px); } to { opacity:1; transform: none; } }
@keyframes spin   { to { transform: rotate(360deg); } }

.fade-in { animation: fadeIn 0.35s ease forwards; }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--tetra-orange);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  display: inline-block;
}

/* ─── Map link ───────────────────────────────────────────────── */
.map-link {
  color: var(--blue);
  text-decoration: none;
  font-size: 0.8rem;
  display: inline-flex; align-items: center; gap: 3px;
  transition: var(--transition);
}
.map-link:hover { color: var(--tetra-orange); text-decoration: underline; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  h1 { font-size: 1.5rem; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}