/* ============================================
   NotifyPro — dashboard.css
   Shared styles for ALL dashboard pages.

   Structure:
   01. Reset & CSS Variables
   02. Base & Scrollbar
   03. Layout
   04. Sidebar
   05. Topbar
   06. Page Content Shell
   07. Cards
   08. Buttons
   09. Tables
   10. Forms & Inputs
   11. Badges & Pills
   12. Charts
   13. Utility classes
   14. Animations & Keyframes
   15. Responsive
============================================ */

/* ── 01. RESET & CSS VARIABLES ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:           #07090F;
  --bg2:          #0D1117;
  --bg3:          #111820;
  --accent:       #00E87A;
  --accent2:      #00BFFF;
  --accent3:      #FFB800;
  --accent4:      #FF4D6D;
  --text:         #F0F4FF;
  --muted:        #8892A4;
  --border:       rgba(255,255,255,0.07);
  --card-bg:      rgba(255,255,255,0.03);
  --card-border:  rgba(255,255,255,0.08);
  --error:        #FF4D6D;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'Fira Code', 'Cascadia Code', 'Courier New', monospace;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    28px;
  --sidebar-w:    248px;
  --topbar-h:     64px;

  --transition:   0.2s ease;
}

/* ── 02. BASE & SCROLLBAR ── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── 03. LAYOUT ── */
.dash-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-content {
  padding: 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  animation: fadeUp 0.4s ease both;
}

/* ── 04. SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 50;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: 0 1.5rem;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--card-border);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  flex-shrink: 0;
}
.sidebar-logo span { color: var(--accent); }

.sidebar-nav {
  flex: 1;
  padding: 1.2rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 0.75rem;
  margin: 0.9rem 0 0.4rem;
}
.nav-section-label:first-child { margin-top: 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 400;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.nav-item.active {
  background: rgba(0,232,122,0.08);
  color: var(--accent);
  font-weight: 500;
}

.nav-icon {
  width: 16px; height: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: rgba(0,232,122,0.12);
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 100px;
}

/* Sidebar footer */
.sidebar-footer {
  border-top: 1px solid var(--card-border);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wallet-chip {
  background: linear-gradient(135deg, rgba(0,232,122,0.1), rgba(0,191,255,0.05));
  border: 1px solid rgba(0,232,122,0.2);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.wallet-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.wallet-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.wallet-topup {
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: opacity var(--transition);
}
.wallet-topup:hover { opacity: 0.7; }
.wallet-amount {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.wallet-amount em { font-style: normal; font-size: 13px; color: var(--accent); }
.wallet-est { font-size: 11px; color: var(--muted); margin-top: 2px; }

.usage-wrap { padding: 0 2px; }
.usage-top {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 5px;
}
.usage-top strong { color: var(--text); font-weight: 500; }
.usage-track {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.usage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 3px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.usage-note { font-size: 10px; color: var(--muted); margin-top: 3px; text-align: right; }

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}
.user-card:hover { background: rgba(255,255,255,0.04); }
.logout-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 9px 10px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.logout-btn:hover {
  background: rgba(255,77,109,0.08);
  border-color: rgba(255,77,109,0.2);
  color: #ff4d6d;
}
.user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 12px; font-weight: 800;
  color: #000; flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 500; }
.user-plan { font-size: 11px; color: var(--muted); }

/* ── 05. TOPBAR ── */
.topbar {
  height: var(--topbar-h);
  background: rgba(7,9,15,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0; z-index: 40;
  gap: 1rem;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 4px;
}
.topbar-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}
.topbar-subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-left: 4px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  width: 240px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar:focus-within {
  border-color: rgba(0,232,122,0.3);
  box-shadow: 0 0 0 3px rgba(0,232,122,0.06);
}
.search-bar input {
  background: none; border: none; outline: none;
  color: var(--text); font-family: var(--font-body);
  font-size: 13px; width: 100%;
}
.search-bar input::placeholder { color: var(--muted); }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  width: 36px; height: 36px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--muted);
  font-size: 15px;
  transition: border-color var(--transition), color var(--transition);
  position: relative;
}
.icon-btn:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }
.notif-dot {
  position: absolute; top: 7px; right: 7px;
  width: 7px; height: 7px;
  background: var(--accent4);
  border-radius: 50%;
  border: 2px solid var(--bg);
}

/* ── 06. PAGE CONTENT SHELL ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-header-left h1 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.page-header-left p {
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}
.page-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
}
.stat-card.green::before { background: linear-gradient(90deg, transparent, rgba(0,232,122,0.4), transparent); }
.stat-card.blue::before  { background: linear-gradient(90deg, transparent, rgba(0,191,255,0.4), transparent); }
.stat-card.amber::before { background: linear-gradient(90deg, transparent, rgba(255,184,0,0.4), transparent); }
.stat-card.red::before   { background: linear-gradient(90deg, transparent, rgba(255,77,109,0.4), transparent); }
.stat-card:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-2px); }

.stat-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}
.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat-icon {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.stat-icon.green  { background: rgba(0,232,122,0.1); }
.stat-icon.blue   { background: rgba(0,191,255,0.1); }
.stat-icon.amber  { background: rgba(255,184,0,0.1); }
.stat-icon.red    { background: rgba(255,77,109,0.1); }
.stat-icon.purple { background: rgba(180,100,255,0.1); }

.stat-val {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
}
.stat-val.green  { color: var(--accent); }
.stat-val.blue   { color: var(--accent2); }
.stat-val.amber  { color: var(--accent3); }
.stat-val.red    { color: var(--accent4); }

.stat-change {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  margin-top: 5px;
  font-weight: 500;
}
.stat-change.up   { color: var(--accent); }
.stat-change.down { color: var(--accent4); }
.stat-change span { color: var(--muted); font-weight: 400; }

/* ── 07. CARDS ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}
.card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.2px;
}
.card-subtitle { font-size: 12px; color: var(--muted); margin-top: 2px; }
.card-action {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  cursor: pointer;
  transition: opacity var(--transition);
  background: none;
  border: none;
}
.card-action:hover { opacity: 0.7; }

/* ── 08. BUTTONS ── */
.btn-primary {
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(0,232,122,0.25); }
.btn-primary:active { transform: none; box-shadow: none; }

.btn-secondary {
  background: var(--card-bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.05); }

.btn-danger {
  background: rgba(255,77,109,0.1);
  color: var(--accent4);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,77,109,0.2);
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-danger:hover { background: rgba(255,77,109,0.18); }

.btn-icon {
  width: 32px; height: 32px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  transition: border-color var(--transition), color var(--transition);
}
.btn-icon:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }

/* ── 09. TABLES ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  text-align: left;
  padding: 0 0 0.6rem;
  border-bottom: 1px solid var(--card-border);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}
.data-table td {
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 13px;
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr {
  transition: background var(--transition);
  cursor: pointer;
}
.data-table tbody tr:hover td { background: rgba(255,255,255,0.02); }

/* Table padding between columns */
.data-table th + th,
.data-table td + td { padding-left: 1rem; }

/* ── 10. FORMS & INPUTS ── */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-control:focus {
  border-color: rgba(0,232,122,0.4);
  box-shadow: 0 0 0 3px rgba(0,232,122,0.07);
}
.form-control::placeholder { color: rgba(136,146,164,0.5); }
.form-control:disabled { opacity: 0.5; cursor: not-allowed; }
.form-control.error { border-color: rgba(255,77,109,0.5); }

textarea.form-control { resize: vertical; min-height: 90px; line-height: 1.5; }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238892A4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}
select.form-control option { background: var(--bg2); }

.form-hint { font-size: 11px; color: var(--muted); margin-top: 5px; }
.form-error { font-size: 11px; color: var(--error); margin-top: 5px; display: none; }
.form-error.show { display: block; }

/* Toggle switch */
.toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.toggle-wrap:last-child { border-bottom: none; }
.toggle-info h4 { font-size: 14px; font-weight: 500; }
.toggle-info p { font-size: 12px; color: var(--muted); margin-top: 1px; }
.toggle {
  position: relative;
  width: 38px; height: 22px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.3s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: var(--muted);
  border-radius: 50%;
  transition: transform 0.3s, background 0.3s;
}
.toggle input:checked + .toggle-slider { background: rgba(0,232,122,0.25); }
.toggle input:checked + .toggle-slider::before {
  transform: translateX(16px);
  background: var(--accent);
}

/* ── 11. BADGES & PILLS ── */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 100px;
  white-space: nowrap;
}
.status-pill::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
}
.status-pill.sent     { background: rgba(0,232,122,0.1);  color: var(--accent);  }
.status-pill.sent::before  { background: var(--accent); }
.status-pill.sending  { background: rgba(0,191,255,0.1);  color: var(--accent2); }
.status-pill.sending::before { background: var(--accent2); animation: blink 1s infinite; }
.status-pill.draft    { background: rgba(255,255,255,0.05); color: var(--muted); }
.status-pill.draft::before   { background: var(--muted); }
.status-pill.failed   { background: rgba(255,77,109,0.1);  color: var(--accent4);}
.status-pill.failed::before  { background: var(--accent4); }
.status-pill.scheduled { background: rgba(255,184,0,0.1);  color: var(--accent3);}
.status-pill.scheduled::before { background: var(--accent3); }
.status-pill.active   { background: rgba(0,232,122,0.1);  color: var(--accent);  }
.status-pill.active::before  { background: var(--accent); animation: blink 1s infinite; }
.status-pill.paused   { background: rgba(255,184,0,0.1);  color: var(--accent3);}
.status-pill.paused::before  { background: var(--accent3); }

.tag {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  border: 1px solid var(--card-border);
  color: var(--muted);
  white-space: nowrap;
}
.tag.green  { border-color: rgba(0,232,122,0.2); color: var(--accent); background: rgba(0,232,122,0.05); }
.tag.blue   { border-color: rgba(0,191,255,0.2); color: var(--accent2); background: rgba(0,191,255,0.05); }
.tag.amber  { border-color: rgba(255,184,0,0.2); color: var(--accent3); background: rgba(255,184,0,0.05); }
.tag.red    { border-color: rgba(255,77,109,0.2); color: var(--accent4); background: rgba(255,77,109,0.05); }

/* ── 12. CHARTS ── */
.chart-tabs {
  display: flex;
  gap: 3px;
  background: var(--bg3);
  border-radius: var(--radius-sm);
  padding: 3px;
}
.chart-tab {
  padding: 5px 11px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border: none; background: none;
}
.chart-tab.active { background: var(--bg2); color: var(--text); }
.chart-area { position: relative; height: 185px; margin-top: 1rem; }
.chart-legend {
  display: flex;
  gap: 1.2rem;
  margin-top: 0.8rem;
  flex-wrap: wrap;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ── 13. UTILITY CLASSES ── */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm       { gap: 8px; }
.gap-md       { gap: 12px; }
.gap-lg       { gap: 1rem; }
.mt-sm        { margin-top: 8px; }
.mt-md        { margin-top: 1rem; }
.mt-lg        { margin-top: 1.5rem; }
.text-muted   { color: var(--muted); }
.text-green   { color: var(--accent); }
.text-blue    { color: var(--accent2); }
.text-amber   { color: var(--accent3); }
.text-red     { color: var(--accent4); }
.font-display { font-family: var(--font-display); }
.font-mono    { font-family: var(--font-mono); }
.text-sm      { font-size: 12px; }
.text-xs      { font-size: 11px; }
.fw-bold      { font-weight: 700; }
.fw-medium    { font-weight: 500; }
.truncate     { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.divider      { border: none; border-top: 1px solid var(--card-border); margin: 1rem 0; }
.highlight    { color: var(--accent); }

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  text-align: center;
  gap: 0.75rem;
}
.empty-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 0.5rem;
}
.empty-state h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; }
.empty-state p  { color: var(--muted); font-size: 13px; max-width: 300px; }

/* Live indicator */
.live-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--accent); font-weight: 600;
}
.live-dot {
  width: 7px; height: 7px;
  background: var(--accent); border-radius: 50%;
  animation: pulse 1.5s infinite;
}

/* Code block */
.code-block {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent2);
  line-height: 1.7;
  overflow-x: auto;
  position: relative;
}
.code-copy {
  position: absolute;
  top: 8px; right: 8px;
  background: var(--bg2);
  border: 1px solid var(--card-border);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--transition);
}
.code-copy:hover { color: var(--text); }

/* ── 14. ANIMATIONS & KEYFRAMES ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spin { animation: spin 1s linear infinite; }

/* ── 15. RESPONSIVE ── */
@media (max-width: 1200px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 40px rgba(0,0,0,0.5);
  }
  .main { margin-left: 0; }
  .menu-toggle { display: flex; }
  .search-bar { width: 180px; }
}
@media (max-width: 600px) {
  .search-bar { display: none; }
  .page-content { padding: 1rem; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}