/* ============================================================
   DEKOMARK ADMIN — DARK THEME (RESPONSIVE)
============================================================ */

:root {
  --bg:        #0F1419;
  --panel:     #161D26;
  --raised:    #1F2733;
  --border:    #2A3441;
  --text:      #E7ECF2;
  --muted:     #8A97A6;
  --accent:    #D9883B;
  --accent-2:  #F0A85F;
  --success:   #4ADE80;
  --warning:   #FBBF24;
  --danger:    #F87171;
  --info:      #5B9DD9;
  --radius:    10px;
  --radius-sm: 6px;
  --shadow:    0 4px 24px rgba(0,0,0,0.35);
  --sidebar-w: 230px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   SIDEBAR OVERLAY
============================================================ */

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
}
.sidebar-overlay.open { display: block; }

/* ============================================================
   LAYOUT
============================================================ */

.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ============================================================
   SIDEBAR
============================================================ */

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.sidebar-brand .mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #1A1208;
  font-size: 16px;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.sidebar-brand .name { font-weight: 700; font-size: 15px; letter-spacing: 0.02em; }

.sidebar-brand .tag {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-close {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 20px;
  line-height: 1;
}

.nav-section {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 16px 8px 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-weight: 500;
  font-size: 13.5px;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover { background: var(--raised); text-decoration: none; }
.nav-link.active { background: var(--raised); color: var(--accent-2); border: 1px solid var(--border); }
.nav-link .icon { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.85; }

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   MAIN CONTENT
============================================================ */

.main {
  flex: 1;
  min-width: 0;
  padding: 28px 36px;
  margin-left: var(--sidebar-w);
}

/* ============================================================
   TOPBAR
============================================================ */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.topbar .subtitle { color: var(--muted); font-size: 13px; margin-top: 4px; }

.menu-toggle {
  display: none;
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   CARDS / PANELS
============================================================ */

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.stat-card .stat-value { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.stat-card .stat-label { margin-top: 6px; color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; }
.stat-card.accent .stat-value { color: var(--accent-2); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.info .stat-value { color: var(--info); }

/* ============================================================
   TABLE
============================================================ */

.table-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table { width: 100%; min-width: 600px; border-collapse: collapse; font-size: 13.5px; }

thead th {
  text-align: left;
  padding: 12px 16px;
  background: var(--raised);
  color: var(--muted);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td { padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; white-space: nowrap; }
tbody td.wrap { white-space: normal; min-width: 140px; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }
.cell-muted { color: var(--muted); }
.cell-id { font-family: 'SF Mono','Menlo',monospace; font-size: 12px; color: var(--muted); }

/* ============================================================
   PILLS
============================================================ */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: capitalize;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  white-space: nowrap;
}

.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.pill-new       { color: var(--info);    background: rgba(91,157,217,0.12); border-color: rgba(91,157,217,0.25); }
.pill-contacted { color: var(--warning); background: rgba(251,191,36,0.12); border-color: rgba(251,191,36,0.25); }
.pill-quoted    { color: var(--accent-2); background: rgba(217,136,59,0.12); border-color: rgba(217,136,59,0.25); }
.pill-won       { color: var(--success); background: rgba(74,222,128,0.12); border-color: rgba(74,222,128,0.25); }
.pill-lost      { color: var(--danger);  background: rgba(248,113,113,0.12); border-color: rgba(248,113,113,0.25); }

/* ============================================================
   BUTTONS / FORMS
============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--raised);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { background: #28323F; text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #1A1208; }
.btn-primary:hover { background: var(--accent-2); }
.btn-danger { background: transparent; border-color: rgba(248,113,113,0.35); color: var(--danger); }
.btn-danger:hover { background: rgba(248,113,113,0.1); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

input, select, textarea {
  width: 100%;
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

label { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.form-group { margin-bottom: 16px; }

/* ============================================================
   LOGIN PAGE
============================================================ */

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(217,136,59,0.08), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(91,157,217,0.06), transparent 40%),
    var(--bg);
  padding: 20px;
}

.login-card { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.login-card .mark { width: 44px; height: 44px; border-radius: var(--radius-sm); background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: flex; align-items: center; justify-content: center; font-weight: 800; color: #1A1208; font-size: 18px; margin-bottom: 16px; }
.login-card h1 { font-size: 19px; margin: 0 0 4px; }
.login-card .subtitle { color: var(--muted); font-size: 13px; margin-bottom: 24px; }

.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; border: 1px solid transparent; }
.alert-error { background: rgba(248,113,113,0.1); border-color: rgba(248,113,113,0.25); color: var(--danger); }
.alert-success { background: rgba(74,222,128,0.1); border-color: rgba(74,222,128,0.25); color: var(--success); }

/* ============================================================
   MISC
============================================================ */

.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state .empty-icon { font-size: 32px; margin-bottom: 12px; opacity: 0.6; }

.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.detail-item .detail-label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 4px; }
.detail-item .detail-value { font-size: 14.5px; font-weight: 500; }

.toolbar { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; align-items: center; }
.toolbar .spacer { flex: 1; }
.actions-cell { display: flex; gap: 6px; }

/* ============================================================
   RESPONSIVE — MOBILE (≤768px)
============================================================ */

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .main { margin-left: 0; padding: 16px; }
  .menu-toggle { display: inline-flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card { padding: 14px 16px; }
  .stat-card .stat-value { font-size: 22px; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 16px; }
  .topbar-right { width: 100%; display: flex; gap: 8px; }
  .detail-grid { grid-template-columns: 1fr; }
  .toolbar .spacer { display: none; }
  .login-card { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-card .stat-value { font-size: 20px; }
  .stat-card .stat-label { font-size: 11px; }
  .btn { padding: 8px 12px; font-size: 12px; }
  .main { padding: 12px; }
}