/* BSG-CAD v3 — Premium Tactical Dark */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Barlow:wght@300;400;500;600&display=swap');

:root {
  /* Core palette */
  --bg-base:    #04060d;
  --bg-0:       #060912;
  --bg-1:       #090d1a;
  --bg-2:       #0d1220;
  --bg-3:       #111828;
  --bg-4:       #161f32;
  --bg-5:       #1c273d;
  --bg-hover:   rgba(255,255,255,0.03);

  /* Borders */
  --border-0:   rgba(255,255,255,0.04);
  --border-1:   rgba(255,255,255,0.07);
  --border-2:   rgba(255,255,255,0.12);
  --border-3:   rgba(255,255,255,0.18);

  /* Brand */
  --blue:       #1560d4;
  --blue-2:     #1a72f5;
  --accent:     #4d9fff;
  --accent-2:   #89c4ff;
  --blue-glow:  rgba(26,114,245,0.2);
  --blue-dim:   rgba(26,114,245,0.08);

  /* Status */
  --green:      #00e5a0;
  --green-dim:  rgba(0,229,160,0.1);
  --red:        #ff3d55;
  --red-dim:    rgba(255,61,85,0.1);
  --yellow:     #ffb800;
  --yellow-dim: rgba(255,184,0,0.1);
  --orange:     #ff6b35;
  --orange-dim: rgba(255,107,53,0.1);
  --purple:     #a855f7;
  --purple-dim: rgba(168,85,247,0.1);

  /* Text */
  --text-1:     #edf2ff;
  --text-2:     #8494b0;
  --text-3:     #3d5070;
  --text-4:     #1e2d45;

  /* Fonts */
  --font-ui:      'Barlow', sans-serif;
  --font-display: 'Rajdhani', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Layout */
  --sidebar-w:  224px;
  --topbar-h:   54px;
  --radius-sm:  4px;
  --radius:     6px;
  --radius-lg:  10px;
}

/* ── RESET ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-1);
  height: 100%;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
a { color: var(--accent); text-decoration: none; }

/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-5); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ── SHELL ────────────────────────────────────────────────── */
.shell { display: flex; height: 100vh; overflow: hidden; }

/* ── SIDEBAR ──────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-0);
  border-right: 1px solid var(--border-1);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  transition: transform 0.25s ease;
  /* Top accent line */
  box-shadow: inset -1px 0 0 var(--border-1);
}

/* Subtle left glow on sidebar edge */
.sidebar::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--blue) 30%,
    var(--blue) 70%,
    transparent 100%);
  opacity: 0.15;
  pointer-events: none;
}

.sb-brand {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-1);
  background: linear-gradient(135deg, rgba(26,114,245,0.06) 0%, transparent 60%);
  flex-shrink: 0;
}
.sb-logo-img {
  width: 34px; height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(26,114,245,0.5));
}
.sb-logo-text {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
  color: var(--text-1);
}
.sb-logo-text span { color: var(--accent); }
.sb-version {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-3);
  letter-spacing: 1px;
  margin-top: 2px;
}

.sb-user {
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-1);
  flex-shrink: 0;
}
.sb-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--blue-dim);
  border: 1px solid rgba(26,114,245,0.3);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 15px; font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.sb-username {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-1);
  line-height: 1.2;
}
.sb-role {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 2px;
}
.sb-role-admin    { color: var(--red); }
.sb-role-leo      { color: var(--blue-2); }
.sb-role-ems      { color: var(--green); }
.sb-role-dispatch { color: var(--yellow); }
.sb-role-civilian { color: var(--text-3); }

.sb-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 6px 0;
}

.sb-section {
  padding: 14px 18px 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-4);
}

.sb-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.12s;
  border-left: 2px solid transparent;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
}
.sb-link i {
  width: 14px;
  text-align: center;
  font-size: 12px;
  flex-shrink: 0;
  transition: color 0.12s;
  opacity: 0.5;
}
.sb-link span { overflow: hidden; text-overflow: ellipsis; }
.sb-link:hover {
  color: var(--text-1);
  background: var(--bg-hover);
  border-left-color: var(--border-2);
}
.sb-link:hover i { opacity: 0.8; color: var(--accent); }
.sb-link.active {
  color: var(--accent);
  background: var(--blue-dim);
  border-left-color: var(--blue-2);
}
.sb-link.active i { opacity: 1; color: var(--accent); }
.sb-link-danger:hover { color: var(--red); border-left-color: var(--red); background: var(--red-dim); }

.sb-footer {
  border-top: 1px solid var(--border-1);
  padding: 6px 0;
  flex-shrink: 0;
}

/* ── MAIN ─────────────────────────────────────────────────── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  background: var(--bg-base);
}

/* ── TOPBAR ───────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-0);
  border-bottom: 1px solid var(--border-1);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  flex-shrink: 0;
}
.topbar-menu {
  background: none; border: none;
  color: var(--text-2); font-size: 14px;
  cursor: pointer; padding: 6px;
  display: none;
  transition: color 0.12s;
}
.topbar-menu:hover { color: var(--text-1); }
.topbar-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-1);
}
.topbar-spacer { flex: 1; }
.topbar-clock {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 1px;
}
.topbar-aop {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  background: var(--bg-3);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  letter-spacing: 0.5px;
}
.topbar-aop span { color: var(--accent); }

/* ── PAGE CONTENT ─────────────────────────────────────────── */
.page-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px;
}

/* ── CARDS ────────────────────────────────────────────────── */
.card {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-1);
  background: var(--bg-2);
  gap: 10px;
  flex-shrink: 0;
}
.card-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-1);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title i { color: var(--accent); font-size: 12px; }
.card-body { padding: 16px; }

/* ── STAT CARDS ───────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.15s, transform 0.15s;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--stat-color, var(--accent)), transparent);
  opacity: 0.6;
}
.stat-card:hover { border-color: var(--border-2); transform: translateY(-1px); }
.stat-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.stat-icon.blue   { background: var(--blue-dim);   color: var(--accent);  --stat-color: var(--accent); }
.stat-icon.green  { background: var(--green-dim);  color: var(--green);   --stat-color: var(--green); }
.stat-icon.red    { background: var(--red-dim);    color: var(--red);     --stat-color: var(--red); }
.stat-icon.yellow { background: var(--yellow-dim); color: var(--yellow);  --stat-color: var(--yellow); }
.stat-icon.orange { background: var(--orange-dim); color: var(--orange);  --stat-color: var(--orange); }
.stat-icon.purple { background: var(--purple-dim); color: var(--purple);  --stat-color: var(--purple); }
.stat-val {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-1);
}
.stat-lbl {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 3px;
  letter-spacing: 0.3px;
}

/* ── GRID ─────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }

/* ── TABLES ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 9px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-3);
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-1);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--border-0);
  transition: background 0.1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }
tbody td {
  padding: 10px 14px;
  font-size: 12px;
  vertical-align: middle;
}

/* ── BADGES ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-green  { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(0,229,160,0.2); }
.badge-red    { background: var(--red-dim);    color: var(--red);    border: 1px solid rgba(255,61,85,0.2); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); border: 1px solid rgba(255,184,0,0.2); }
.badge-blue   { background: var(--blue-dim);   color: var(--accent); border: 1px solid rgba(26,114,245,0.2); }
.badge-gray   { background: var(--bg-3);       color: var(--text-2); border: 1px solid var(--border-1); }
.badge-orange { background: var(--orange-dim); color: var(--orange); border: 1px solid rgba(255,107,53,0.2); }
.badge-purple { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(168,85,247,0.2); }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.12s;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--blue-2); color: #fff; }
.btn-primary:hover { background: #2278ff; box-shadow: 0 0 16px var(--blue-glow); }
.btn-success { background: var(--green-dim); color: var(--green); border-color: rgba(0,229,160,0.2); }
.btn-success:hover { background: rgba(0,229,160,0.15); }
.btn-danger  { background: var(--red-dim);   color: var(--red);   border-color: rgba(255,61,85,0.2); }
.btn-danger:hover  { background: rgba(255,61,85,0.15); }
.btn-warning { background: var(--yellow-dim);color: var(--yellow);border-color: rgba(255,184,0,0.2); }
.btn-warning:hover { background: rgba(255,184,0,0.15); }
.btn-ghost   { background: transparent; color: var(--text-2); border-color: var(--border-2); }
.btn-ghost:hover   { background: var(--bg-hover); color: var(--text-1); }
.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-xs { padding: 3px 8px;  font-size: 10px; }
.btn-block { width: 100%; justify-content: center; }

/* ── FORMS ────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-3);
  margin-bottom: 6px;
}
.form-control,
input[type=text], input[type=email], input[type=password],
input[type=number], input[type=date], input[type=url],
select, textarea {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  color: var(--text-1);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue-2);
  box-shadow: 0 0 0 3px rgba(26,114,245,0.1);
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 11px; color: var(--text-3); margin-top: 4px; }

/* ── ALERTS ───────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 16px;
}
.alert-success { background: var(--green-dim);  border: 1px solid rgba(0,229,160,0.2);  color: var(--green); }
.alert-error   { background: var(--red-dim);    border: 1px solid rgba(255,61,85,0.2);  color: var(--red); }
.alert-info    { background: var(--blue-dim);   border: 1px solid rgba(26,114,245,0.2); color: var(--accent); }
.alert-warning { background: var(--yellow-dim); border: 1px solid rgba(255,184,0,0.2);  color: var(--yellow); }

/* ── EMPTY STATE ──────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  color: var(--text-3);
  text-align: center;
  gap: 10px;
}
.empty-state i    { font-size: 32px; }
.empty-state h3   { font-family: var(--font-display); font-size: 16px; color: var(--text-2); }
.empty-state p    { font-size: 12px; }

/* ── TOOLBAR ──────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.tb-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
}
.tb-space { flex: 1; }

/* ── SEARCH ───────────────────────────────────────────────── */
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 7px 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-box:focus-within {
  border-color: var(--blue-2);
  box-shadow: 0 0 0 3px rgba(26,114,245,0.1);
}
.search-box i   { color: var(--text-3); font-size: 11px; }
.search-box input {
  background: none;
  border: none;
  color: var(--text-1);
  font-size: 13px;
  outline: none;
  width: 200px;
  padding: 0;
}

/* ── PAGINATION ───────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
  margin-top: 14px;
}
.page-btn {
  padding: 5px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border-1);
  color: var(--text-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.12s;
}
.page-btn:hover, .page-btn.active {
  background: var(--blue-2);
  border-color: var(--blue-2);
  color: #fff;
}

/* ── MODAL ────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(3px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}
.modal-lg { max-width: 720px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-1);
  background: var(--bg-3);
}
.modal-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-title i { color: var(--accent); }
.modal-close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  transition: all 0.12s;
}
.modal-close:hover { color: var(--red); background: var(--red-dim); }
.modal-body   { padding: 18px; }
.modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border-1);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  background: var(--bg-3);
}

/* ── TOAST ────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
}
.toast {
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-1);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: toastIn 0.2s ease;
  pointer-events: all;
  border-left: 2px solid var(--accent);
  min-width: 220px;
  max-width: 320px;
}
.toast.success { border-left-color: var(--green); }
.toast.error   { border-left-color: var(--red); }
.toast.warning { border-left-color: var(--yellow); }
@keyframes toastIn {
  from { transform: translateX(12px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── PLACEHOLDER PAGE ─────────────────────────────────────── */
.placeholder-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}
.placeholder-inner {
  text-align: center;
  max-width: 400px;
}
.placeholder-icon {
  font-size: 48px;
  color: var(--blue-dim);
  margin-bottom: 20px;
  border: 1px solid var(--border-1);
  width: 80px; height: 80px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  background: var(--bg-2);
}
.placeholder-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
}
.placeholder-sub { font-size: 13px; color: var(--text-3); margin-bottom: 20px; line-height: 1.6; }
.phase-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 1px;
}

/* ── MISC UTILS ───────────────────────────────────────────── */
.mono      { font-family: var(--font-mono); }
.text-dim  { color: var(--text-2); }
.text-muted{ color: var(--text-3); }
.text-accent { color: var(--accent); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-yellow { color: var(--yellow); }
.font-bold   { font-weight: 700; }
.truncate    { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center  { display: flex; align-items: center; gap: 8px; }

/* ── LOGIN PAGE ───────────────────────────────────────────── */
body.auth-body {
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-base);
  background-image:
    radial-gradient(ellipse 70% 60% at 50% -10%, rgba(26,114,245,0.1) 0%, transparent 60%),
    linear-gradient(rgba(26,114,245,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,114,245,0.03) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-1);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(26,114,245,0.08),
    0 32px 80px rgba(0,0,0,0.7);
  margin: 20px;
}
.auth-header {
  padding: 28px 28px 20px;
  text-align: center;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-1);
  position: relative;
  overflow: hidden;
}
.auth-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-2), transparent);
}
.auth-logo {
  width: 52px; height: 52px;
  object-fit: contain;
  margin-bottom: 14px;
  filter: drop-shadow(0 0 16px rgba(26,114,245,0.5));
}
.auth-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-1);
  margin-bottom: 4px;
}
.auth-title span { color: var(--accent); }
.auth-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.auth-body-inner { padding: 24px 28px; }
.auth-tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-1);
}
.auth-tab {
  flex: 1;
  padding: 8px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
  display: block;
}
.auth-tab.active, .auth-tab:hover {
  color: var(--accent);
  border-bottom-color: var(--blue-2);
}
.auth-footer {
  padding: 14px 28px;
  border-top: 1px solid var(--border-1);
  text-align: center;
  font-size: 11px;
  color: var(--text-3);
  background: var(--bg-2);
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 200;
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .topbar-menu  { display: block; }
  .search-box input { width: 140px; }
}
@media (max-width: 600px) {
  .stats-grid, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-content { padding: 12px; }
  .form-row { grid-template-columns: 1fr; }
}