/* ============================================================
   ShortLink Admin — Professional Design System
   Author: rebuilt UI
   ============================================================ */

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

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Brand */
  --brand-1: #6366f1;
  --brand-2: #8b5cf6;
  --brand-3: #06b6d4;
  --brand-grad: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);

  /* Semantic */
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.14);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.14);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.14);
  --info: #06b6d4;
  --info-soft: rgba(6, 182, 212, 0.14);

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --speed: 0.2s;

  /* Layout */
  --sidebar-w: 264px;
  --topbar-h: 68px;

  --font-sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, "SF Mono", Menlo, monospace;
}

/* ---------- DARK THEME (default) ---------- */
:root, [data-theme="dark"] {
  --bg: #0a0b10;
  --bg-grad-1: rgba(99, 102, 241, 0.10);
  --bg-grad-2: rgba(139, 92, 246, 0.08);
  --surface: rgba(20, 23, 33, 0.72);
  --surface-solid: #14171f;
  --surface-2: #1b1f2b;
  --surface-hover: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f3f4f6;
  --text-2: #c3c9d5;
  --text-muted: #8b93a7;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.30);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.40);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
  --input-bg: rgba(10, 12, 20, 0.7);
  --code-bg: rgba(255, 255, 255, 0.06);
  --skeleton: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.09) 37%, rgba(255,255,255,0.04) 63%);
}

/* ---------- LIGHT THEME ---------- */
[data-theme="light"] {
  --bg: #f5f6fb;
  --bg-grad-1: rgba(99, 102, 241, 0.10);
  --bg-grad-2: rgba(6, 182, 212, 0.08);
  --surface: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --surface-2: #ffffff;
  --surface-hover: rgba(15, 23, 42, 0.03);
  --border: rgba(15, 23, 42, 0.09);
  --border-strong: rgba(15, 23, 42, 0.16);
  --text: #0f172a;
  --text-2: #334155;
  --text-muted: #64748b;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.16);
  --input-bg: #f8fafc;
  --code-bg: rgba(15, 23, 42, 0.05);
  --skeleton: linear-gradient(90deg, rgba(15,23,42,0.04) 25%, rgba(15,23,42,0.08) 37%, rgba(15,23,42,0.04) 63%);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 600px at -10% -10%, var(--bg-grad-1), transparent 60%),
    radial-gradient(1000px 700px at 110% 110%, var(--bg-grad-2), transparent 55%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color var(--speed) var(--ease), color var(--speed) var(--ease);
}

a { color: inherit; }

::selection { background: rgba(99, 102, 241, 0.35); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); background-clip: content-box; }

/* ============================================================
   APP LAYOUT (Sidebar + Main)
   ============================================================ */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0.9rem;
  z-index: 200;
  transition: transform var(--speed) var(--ease);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.6rem 1.15rem;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.brand-icon {
  width: 42px; height: 42px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--brand-grad);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.25rem;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.45);
}

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text .brand-name { font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-text .brand-sub { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }

.nav-label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--text-muted);
  padding: 0.6rem 0.75rem 0.4rem;
}

.nav-menu { display: flex; flex-direction: column; gap: 0.2rem; flex: 1; }

.nav-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.68rem 0.8rem;
  border-radius: var(--r-md);
  color: var(--text-2);
  text-decoration: none;
  font-weight: 500; font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--speed) var(--ease);
  width: 100%;
  background: none;
  text-align: left;
  font-family: inherit;
}
.nav-item i { width: 20px; text-align: center; font-size: 1rem; opacity: 0.9; }
.nav-item:hover { background: var(--surface-hover); color: var(--text); }
.nav-item.active {
  background: rgba(99, 102, 241, 0.14);
  color: var(--text);
  border-color: rgba(99, 102, 241, 0.30);
}
.nav-item.active i { color: var(--brand-1); }
.nav-item.danger:hover { background: var(--danger-soft); color: var(--danger); }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
  margin-top: 0.5rem;
  display: flex; flex-direction: column; gap: 0.4rem;
}

.sidebar-status {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.8rem; color: var(--text-muted);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ---------- Main content ---------- */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--topbar-h);
  position: sticky; top: 0; z-index: 150;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0 2rem;
  background: var(--surface);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 0.9rem; min-width: 0; }
.topbar h1 { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; }
.topbar .subtitle { font-size: 0.82rem; color: var(--text-muted); font-weight: 400; }
.topbar-right { display: flex; align-items: center; gap: 0.6rem; }

.menu-toggle {
  display: none;
  background: none; border: none; color: var(--text);
  font-size: 1.3rem; cursor: pointer; padding: 0.3rem;
}

.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-md);
  background: var(--surface-hover);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--speed) var(--ease);
  font-size: 0.95rem;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-1px); }

.content { padding: 1.75rem 2rem 3rem; flex: 1; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.62rem 1.1rem;
  border-radius: var(--r-md);
  font-size: 0.875rem; font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--speed) var(--ease);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: var(--brand-grad);
  color: #fff;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5); transform: translateY(-1px); }

.btn-secondary {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--border); border-color: var(--border-strong); }

.btn-success { background: linear-gradient(135deg, #10b981, #059669); color: #fff; box-shadow: 0 6px 18px rgba(16,185,129,0.3); }
.btn-success:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(16,185,129,0.45); }

.btn-warning { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; box-shadow: 0 6px 18px rgba(245,158,11,0.3); }
.btn-warning:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(245,158,11,0.45); }

.btn-danger { background: linear-gradient(135deg, #ef4444, #b91c1c); color: #fff; box-shadow: 0 6px 18px rgba(239,68,68,0.28); }
.btn-danger:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(239,68,68,0.45); }

.btn-ghost { background: transparent; color: var(--text-2); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }

.btn-sm { padding: 0.4rem 0.7rem; font-size: 0.8rem; border-radius: var(--r-sm); }
.btn-xs { padding: 0.28rem 0.5rem; font-size: 0.75rem; border-radius: var(--r-sm); gap: 0.3rem; }
.btn-icon-only { padding: 0.45rem 0.55rem; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.4rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.card-title {
  font-size: 1.02rem; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 0.6rem; letter-spacing: -0.01em;
}
.card-title i { color: var(--brand-1); }
.toolbar { display: flex; gap: 0.55rem; flex-wrap: wrap; align-items: center; }

/* ============================================================
   STAT CARDS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.1rem;
  margin-bottom: 1.6rem;
}

.stat-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.3rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.stat-card::before {
  content: '';
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--accent, var(--brand-1)); opacity: 0.9;
}
.stat-card.clickable { cursor: pointer; }
.stat-card.clickable:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }

.stat-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.9rem; }
.stat-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  background: var(--accent-soft, rgba(99,102,241,0.15));
  color: var(--accent, var(--brand-1));
}
.stat-arrow { color: var(--text-muted); font-size: 0.85rem; opacity: 0.6; transition: transform var(--speed) var(--ease); }
.stat-card.clickable:hover .stat-arrow { transform: translate(2px, -2px); opacity: 1; color: var(--accent, var(--brand-1)); }

.stat-val { font-size: 1.85rem; font-weight: 800; letter-spacing: -0.02em; color: var(--text); line-height: 1; }
.stat-lbl { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; margin-top: 0.35rem; }

/* accent variants */
.accent-indigo  { --accent: #6366f1; --accent-soft: rgba(99,102,241,0.15); }
.accent-green   { --accent: #10b981; --accent-soft: rgba(16,185,129,0.15); }
.accent-red     { --accent: #ef4444; --accent-soft: rgba(239,68,68,0.15); }
.accent-cyan    { --accent: #06b6d4; --accent-soft: rgba(6,182,212,0.15); }
.accent-amber   { --accent: #f59e0b; --accent-soft: rgba(245,158,11,0.15); }
.accent-violet  { --accent: #8b5cf6; --accent-soft: rgba(139,92,246,0.15); }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 1.15rem; }
.form-label {
  display: block; font-size: 0.83rem; font-weight: 600;
  color: var(--text-2); margin-bottom: 0.45rem;
}
.form-label .req { color: var(--danger); }
.form-hint { color: var(--text-muted); font-size: 0.78rem; display: block; margin-top: 0.4rem; line-height: 1.5; }
.form-hint code { font-family: var(--font-mono); background: var(--code-bg); padding: 0.05rem 0.35rem; border-radius: 5px; font-size: 0.9em; }

.form-control, input.form-control, select.form-control, textarea.form-control {
  width: 100%;
  padding: 0.72rem 0.95rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: all var(--speed) var(--ease);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus {
  border-color: var(--brand-1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
  background: var(--surface-solid);
}
textarea.form-control { resize: vertical; min-height: 130px; line-height: 1.6; font-family: var(--font-mono); font-size: 0.85rem; }
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238b93a7' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9rem center;
  padding-right: 2.4rem; cursor: pointer;
}

/* Search input with icon */
.search-box { position: relative; }
.search-box i { position: absolute; left: 0.95rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 0.85rem; pointer-events: none; }
.search-box .form-control { padding-left: 2.5rem; }

/* checkbox */
input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  width: 18px; height: 18px;
  border: 1.5px solid var(--border-strong);
  border-radius: 5px;
  background: var(--input-bg);
  cursor: pointer; position: relative; flex-shrink: 0;
  transition: all var(--speed) var(--ease);
  vertical-align: middle;
}
input[type="checkbox"]:checked { background: var(--brand-1); border-color: var(--brand-1); }
input[type="checkbox"]:checked::after {
  content: ''; position: absolute; left: 5px; top: 1.5px;
  width: 5px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
input[type="file"].form-control { padding: 0.55rem 0.7rem; cursor: pointer; }

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap { width: 100%; overflow-x: auto; border-radius: var(--r-md); }
.table { width: 100%; border-collapse: separate; border-spacing: 0; text-align: left; }
.table th, .table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  vertical-align: middle;
}
.table thead th {
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--input-bg);
  position: sticky; top: 0; z-index: 2;
  white-space: nowrap;
}
.table thead th:first-child { border-top-left-radius: var(--r-md); }
.table thead th:last-child { border-top-right-radius: var(--r-md); }
.table tbody tr { transition: background var(--speed) var(--ease); }
.table tbody tr:hover { background: var(--surface-hover); }
.table tbody tr:last-child td { border-bottom: none; }

.cell-mono { font-family: var(--font-mono); font-size: 0.82rem; }
.cell-strong { color: var(--text); font-weight: 600; }
.cell-muted { color: var(--text-muted); font-size: 0.8rem; }
.text-right { text-align: right; }
.row-actions { display: inline-flex; justify-content: flex-end; gap: 0.35rem; }

code, .code {
  font-family: var(--font-mono);
  background: var(--code-bg);
  padding: 0.12rem 0.4rem;
  border-radius: 6px;
  font-size: 0.82em;
  color: var(--text);
}

/* short-url pill */
.url-pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--info-soft);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 0.32rem 0.6rem;
  border-radius: var(--r-sm);
  max-width: 300px;
}
.url-pill a { color: #22b8d6; text-decoration: none; font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
[data-theme="dark"] .url-pill a { color: #38bdf8; }
.url-pill a:hover { text-decoration: underline; }
/* ============================================================
   GROUPS
   ============================================================ */
.group-strip {
  display: flex; gap: 0.85rem;
  overflow-x: auto; padding: 0.25rem 0.15rem 0.6rem;
  scroll-snap-type: x proximity;
}
.group-strip::-webkit-scrollbar { height: 8px; }

.group-card {
  flex: 0 0 auto; width: 210px;
  scroll-snap-align: start;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.85rem 0.95rem;
  cursor: pointer;
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
  position: relative;
}
.group-card:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.group-card.active { border-color: rgba(99,102,241,0.55); box-shadow: 0 0 0 1px rgba(99,102,241,0.4); background: rgba(99,102,241,0.08); }
.group-card .gc-top { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.6rem; }
.group-card .gc-icon {
  width: 34px; height: 34px; flex-shrink: 0; border-radius: 9px;
  display: grid; place-items: center; font-size: 0.95rem;
  background: rgba(99,102,241,0.15); color: var(--brand-1);
}
.group-card.ungrouped .gc-icon { background: var(--surface-hover); color: var(--text-muted); }
.group-card .gc-name { font-weight: 700; font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.group-card .gc-meta { display: flex; gap: 0.9rem; font-size: 0.76rem; color: var(--text-muted); }
.group-card .gc-meta b { color: var(--text); font-weight: 700; }
.group-card .gc-date { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.45rem; }

.group-empty { color: var(--text-muted); font-size: 0.85rem; padding: 0.6rem 0.3rem; }

/* group filter banner */
.group-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(139,92,246,0.06));
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: var(--r-md);
  padding: 0.85rem 1rem; margin-bottom: 1.1rem;
}
.group-banner-main { display: flex; align-items: center; gap: 0.9rem; min-width: 0; }
.group-banner-name { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.group-banner-name i { color: var(--brand-1); }
.group-banner-stats { display: flex; gap: 1.1rem; font-size: 0.78rem; color: var(--text-muted); margin-top: 0.2rem; flex-wrap: wrap; }
.group-banner-stats b { color: var(--text); }
.group-banner-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* group chip shown under alias in table */
.group-chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  margin-top: 4px; padding: 0.1rem 0.5rem;
  font-size: 0.7rem; font-weight: 600;
  border-radius: var(--r-pill);
  background: rgba(99,102,241,0.12); color: var(--brand-1);
  border: 1px solid rgba(99,102,241,0.28);
  cursor: pointer;
}
.group-chip:hover { filter: brightness(1.1); }

/* group detailed stats modal */
.gstat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 0.7rem; margin-bottom: 0.5rem; }
.gstat { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md); padding: 0.75rem 0.85rem; }
.gstat .gs-val { font-size: 1.45rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.gstat .gs-lbl { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.3rem; }
.gstat.g-green .gs-val { color: #10b981; } .gstat.g-red .gs-val { color: #ef4444; }
.gstat.g-amber .gs-val { color: #f59e0b; } .gstat.g-cyan .gs-val { color: #06b6d4; }
.gstat.g-violet .gs-val { color: #8b5cf6; } .gstat.g-indigo .gs-val { color: #6366f1; }
[data-theme="dark"] .gstat.g-green .gs-val { color: #34d399; }
[data-theme="dark"] .gstat.g-red .gs-val { color: #f87171; }
[data-theme="dark"] .gstat.g-amber .gs-val { color: #fbbf24; }
[data-theme="dark"] .gstat.g-cyan .gs-val { color: #22d3ee; }

.gstat-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1.2rem; }
@media (max-width: 680px) { .gstat-cols { grid-template-columns: 1fr; gap: 1rem; } }
.gsec-title { font-size: 0.85rem; font-weight: 700; margin: 0 0 0.8rem; display: flex; align-items: center; gap: 0.5rem; }
.gsec-title i { color: var(--brand-1); }
.bar-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.55rem; font-size: 0.82rem; }
.bar-label { width: 140px; flex-shrink: 0; display: flex; align-items: center; gap: 0.45rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-label span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { flex: 1; height: 8px; background: var(--surface-hover); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--brand-grad); border-radius: 999px; min-width: 2px; }
.bar-val { width: 54px; text-align: right; color: var(--text-muted); font-variant-numeric: tabular-nums; flex-shrink: 0; font-weight: 600; }

/* interactive facets */
.gstat.clickable { cursor: pointer; transition: border-color .15s, background .15s; }
.gstat.clickable:hover { border-color: var(--border-strong); }
.gstat.gs-on { outline: 2px solid var(--brand-1); outline-offset: -1px; background: rgba(99,102,241,0.08); }
.bar-row.clickable { cursor: pointer; border-radius: 8px; padding: 3px 6px; margin: 0 -6px 0.4rem; transition: background .14s; }
.bar-row.clickable:hover { background: var(--surface-hover); }
.bar-row.gs-on { background: rgba(99,102,241,0.15); }
.badge.gs-on { outline: 2px solid var(--brand-1); color: var(--text); }
.gs-filterbar { margin-bottom: 0.7rem; min-height: 26px; display: flex; align-items: center; }
.gs-chip { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.28rem 0.7rem; border-radius: 999px; background: rgba(99,102,241,0.14); border: 1px solid rgba(99,102,241,0.35); font-size: 0.8rem; }
.gs-clear { cursor: pointer; color: var(--text-muted); }
.gs-clear:hover { color: var(--danger); }

/* time chart */
.chart { display: flex; align-items: flex-end; gap: 5px; height: 160px; padding-top: 8px; }
.chart-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 5px; min-width: 0; height: 100%; }
.chart-stack { width: 100%; max-width: 30px; min-height: 3px; display: flex; flex-direction: column; border-radius: 5px 5px 0 0; overflow: hidden; background: var(--surface-hover); transition: opacity .15s; }
.chart-col:hover .chart-stack { opacity: 0.82; }
.chart-seg-blocked { background: linear-gradient(180deg, #f87171, #ef4444); }
.chart-seg-success { background: linear-gradient(180deg, #34d399, #10b981); }
.chart-x { font-size: 0.64rem; color: var(--text-muted); white-space: nowrap; }
.chart-legend { display: flex; gap: 1.2rem; font-size: 0.76rem; color: var(--text-muted); margin-top: 0.8rem; }
.chart-legend .dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 5px; vertical-align: -1px; }

/* country flag cell */
.country-cell { display: flex; align-items: center; gap: 0.5rem; }
.flag-ic {
  width: 22px; height: 15px; flex-shrink: 0;
  border-radius: 3px; object-fit: cover;
  box-shadow: 0 0 0 1px var(--border);
  background: var(--surface-hover);
}
.flag-fallback { width: 20px; text-align: center; color: var(--text-muted); font-size: 0.9rem; flex-shrink: 0; }

.target-url { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.target-url a { color: var(--text-muted); text-decoration: none; font-size: 0.83rem; }
.target-url a:hover { color: var(--text); text-decoration: underline; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 0.32rem;
  padding: 0.26rem 0.6rem;
  border-radius: var(--r-pill);
  font-size: 0.74rem; font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge i { font-size: 0.72rem; }
.badge-success { background: var(--success-soft); color: #10b981; border-color: rgba(16,185,129,0.25); }
.badge-warning { background: var(--warning-soft); color: #d97706; border-color: rgba(245,158,11,0.25); }
.badge-danger  { background: var(--danger-soft); color: #ef4444; border-color: rgba(239,68,68,0.25); }
.badge-info    { background: var(--info-soft); color: #0891b2; border-color: rgba(6,182,212,0.25); }
.badge-neutral { background: var(--surface-hover); color: var(--text-muted); border-color: var(--border); }
[data-theme="dark"] .badge-warning { color: #fbbf24; }
[data-theme="dark"] .badge-danger { color: #f87171; }
[data-theme="dark"] .badge-success { color: #34d399; }
[data-theme="dark"] .badge-info { color: #38bdf8; }
.badge.clickable { cursor: pointer; }
.badge.clickable:hover { filter: brightness(1.15); }

/* Filter chip group */
.chip-group { display: inline-flex; gap: 0.35rem; flex-wrap: wrap; }
.chip {
  padding: 0.42rem 0.85rem;
  border-radius: var(--r-pill);
  font-size: 0.8rem; font-weight: 600;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--speed) var(--ease);
  font-family: inherit;
}
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip.active { background: rgba(99,102,241,0.16); border-color: rgba(99,102,241,0.4); color: var(--text); }
.chip.active.chip-green { background: var(--success-soft); border-color: rgba(16,185,129,0.4); }
.chip.active.chip-red { background: var(--danger-soft); border-color: rgba(239,68,68,0.4); }
.chip.active.chip-amber { background: var(--warning-soft); border-color: rgba(245,158,11,0.4); }

/* ============================================================
   MODALS
   ============================================================ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(3, 5, 12, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 1.5rem;
  opacity: 0; pointer-events: none;
  transition: opacity var(--speed) var(--ease);
}
.modal-backdrop.active { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  width: 100%; max-width: 600px;
  max-height: 90vh; overflow-y: auto;
  padding: 1.6rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.98);
  transition: transform var(--speed) var(--ease);
}
.modal-backdrop.active .modal { transform: translateY(0) scale(1); }
.modal .card-header { margin-bottom: 1.15rem; }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 1.6rem; }

/* ============================================================
   TOASTS
   ============================================================ */
#toast-container {
  position: fixed; top: 1.25rem; right: 1.25rem; z-index: 9999;
  display: flex; flex-direction: column; gap: 0.6rem; max-width: 380px;
}
.toast {
  display: flex; align-items: flex-start; gap: 0.65rem;
  padding: 0.85rem 1rem;
  border-radius: var(--r-md);
  font-size: 0.87rem; font-weight: 600;
  background: var(--surface-2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  cursor: pointer; line-height: 1.45;
  animation: toastIn 0.28s var(--ease);
  border-left-width: 3px;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
.toast .toast-icon { flex-shrink: 0; font-size: 1rem; }
.toast.toast-success { border-left-color: var(--success); }
.toast.toast-success .toast-icon { color: var(--success); }
.toast.toast-error { border-left-color: var(--danger); }
.toast.toast-error .toast-icon { color: var(--danger); }
.toast.toast-warning { border-left-color: var(--warning); }
.toast.toast-warning .toast-icon { color: var(--warning); }
.toast.toast-info { border-left-color: var(--brand-1); }
.toast.toast-info .toast-icon { color: var(--brand-1); }

/* ============================================================
   SKELETON / EMPTY / MISC
   ============================================================ */
.skeleton { background: var(--skeleton); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: 6px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.skeleton-row td { padding: 0.85rem 1rem; }
.skeleton-bar { height: 14px; width: 100%; }

.empty-state { text-align: center; padding: 3rem 1.5rem; color: var(--text-muted); }
.empty-state i { font-size: 2.2rem; opacity: 0.4; margin-bottom: 0.9rem; display: block; }
.empty-state p { font-size: 0.92rem; }
.empty-state .empty-hint { font-size: 0.82rem; margin-top: 0.3rem; opacity: 0.75; }

.spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid var(--border); border-top-color: var(--brand-1);
  animation: spin 0.8s linear infinite; margin: 1.5rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   AUTH (Login) PAGE
   ============================================================ */
.auth-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 1.5rem;
  position: relative; overflow: hidden;
}
.auth-orb { position: fixed; border-radius: 50%; filter: blur(90px); opacity: 0.5; z-index: 0; }
.auth-orb.orb-1 { width: 420px; height: 420px; background: #6366f1; top: -120px; left: -100px; }
.auth-orb.orb-2 { width: 380px; height: 380px; background: #06b6d4; bottom: -140px; right: -90px; }

.auth-card {
  position: relative; z-index: 1;
  width: 100%; max-width: 420px;
  background: var(--surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 2.5rem 2.2rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.auth-logo {
  width: 60px; height: 60px; margin: 0 auto 1.3rem;
  border-radius: 16px; background: var(--brand-grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; color: #fff;
  box-shadow: 0 10px 30px rgba(99,102,241,0.5);
}
.auth-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.4rem; }
.auth-sub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.8rem; line-height: 1.55; }
.auth-alert {
  display: none; padding: 0.75rem 1rem; border-radius: var(--r-md);
  font-size: 0.85rem; font-weight: 500; margin-bottom: 1.2rem;
  background: var(--danger-soft); border: 1px solid rgba(239,68,68,0.3); color: #ef4444;
  text-align: left;
}
[data-theme="dark"] .auth-alert { color: #f87171; }
.input-with-icon { position: relative; }
.input-with-icon .lead-icon { position: absolute; left: 0.95rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.input-with-icon .form-control { padding-left: 2.5rem; }
.pw-toggle { position: absolute; right: 0.85rem; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 0.9rem; padding: 0.2rem; }
.pw-toggle:hover { color: var(--text); }
.auth-foot { margin-top: 1.6rem; font-size: 0.78rem; color: var(--text-muted); }

/* ============================================================
   HELPERS
   ============================================================ */
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-sm { gap: 0.5rem; }
.mt-1 { margin-top: 0.5rem; }
.page-info { font-size: 0.83rem; color: var(--text-muted); }
.divider { height: 1px; background: var(--border); margin: 1rem 0; border: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 190;
  opacity: 0; pointer-events: none; transition: opacity var(--speed) var(--ease);
}

@media (max-width: 1024px) {
  :root { --sidebar-w: 240px; }
  .content { padding: 1.4rem 1.25rem 3rem; }
  .topbar { padding: 0 1.25rem; }
}

@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .menu-toggle { display: inline-flex; }
  .sidebar-overlay.show { display: block; opacity: 1; pointer-events: auto; }
  .topbar h1 { font-size: 1.05rem; }
  .topbar .subtitle { display: none; }
}

@media (max-width: 560px) {
  .content { padding: 1.1rem 0.9rem 2.5rem; }
  .card { padding: 1.1rem; }
  .stat-val { font-size: 1.55rem; }
  .modal { padding: 1.2rem; }
  .card-header { gap: 0.7rem; }
  .toolbar { width: 100%; }
  .toolbar .btn { flex: 1; }
}