/* ── FONTS ──────────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ── VARIABLES ───────────────────────────────────────────────────────────────── */
:root {
  --bg-base:      #060910;
  --bg-surface:   #0d1117;
  --bg-raised:    #161b22;
  --bg-card:      rgba(22,27,34,0.8);
  --border:       rgba(48,54,61,0.8);
  --border-glow:  rgba(0,255,136,0.25);
  --text-primary: #e6edf3;
  --text-muted:   #7d8590;
  --text-dim:     #484f58;
  --accent:       #00ff88;
  --accent-cyan:  #00d4ff;
  --accent-purple:#b06cff;
  --accent-amber: #ffb236;
  --accent-red:   #ff4757;
  --glow-green:   0 0 20px rgba(0,255,136,0.3);
  --glow-cyan:    0 0 20px rgba(0,212,255,0.3);
  --radius:       12px;
  --radius-sm:    8px;
  --transition:   0.2s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="light"] {
  --bg-base:      #f0f4f8;
  --bg-surface:   #ffffff;
  --bg-raised:    #f8fafc;
  --bg-card:      rgba(255,255,255,0.9);
  --border:       rgba(200,210,220,0.8);
  --border-glow:  rgba(0,180,100,0.3);
  --text-primary: #1a2332;
  --text-muted:   #5a6a7e;
  --text-dim:     #a0aab8;
  --accent:       #00a86b;
  --accent-cyan:  #0080cc;
  --accent-purple:#7c3aed;
  --accent-amber: #d97706;
  --accent-red:   #dc2626;
  --glow-green:   0 2px 12px rgba(0,168,107,0.15);
  --glow-cyan:    0 2px 12px rgba(0,128,204,0.15);
}

/* ── RESET & BASE ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
}

/* Grid background pattern */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none; z-index: 0;
}

[data-theme="light"] body::before {
  background-image:
    linear-gradient(rgba(0,168,107,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,168,107,0.05) 1px, transparent 1px);
}

/* ── SCROLLBAR ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ── NAVBAR ───────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(6,9,16,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

[data-theme="light"] .navbar {
  background: rgba(255,255,255,0.9);
}

.nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 8px;
  height: 60px;
}

.nav-brand {
  font-family: 'DM Mono', monospace;
  font-size: 1.1rem; font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 8px;
  margin-right: 16px;
}

.nav-brand-icon {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--bg-base);
}

.nav-links { display: flex; gap: 2px; flex: 1; }

.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--radius-sm);
  color: var(--text-muted); text-decoration: none;
  font-size: 0.85rem; font-weight: 500;
  transition: all var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-raised);
}

.nav-link.active { color: var(--accent); }

.nav-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.nav-user {
  font-size: 0.8rem; color: var(--text-muted);
  font-family: 'DM Mono', monospace;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
}

.nav-user span { color: var(--accent); }

/* ── THEME TOGGLE ─────────────────────────────────────────────────────────── */
.theme-toggle {
  width: 36px; height: 36px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all var(--transition);
  color: var(--text-primary);
}

.theme-toggle:hover { border-color: var(--accent); box-shadow: var(--glow-green); }

/* ── LAYOUT ───────────────────────────────────────────────────────────────── */
.page { max-width: 1280px; margin: 0 auto; padding: 32px 24px; position: relative; z-index: 1; }

/* ── FLASH MESSAGES ───────────────────────────────────────────────────────── */
.flash-container { max-width: 1280px; margin: 12px auto 0; padding: 0 24px; position: relative; z-index: 10; }

.flash {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.875rem; margin-bottom: 8px;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:translateY(0); } }

.flash.success { background: rgba(0,255,136,0.1); border: 1px solid rgba(0,255,136,0.3); color: var(--accent); }
.flash.error   { background: rgba(255,71,87,0.1);  border: 1px solid rgba(255,71,87,0.3);  color: var(--accent-red); }
.flash.info    { background: rgba(0,212,255,0.1);  border: 1px solid rgba(0,212,255,0.3);  color: var(--accent-cyan); }

/* ── CARDS ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  transition: all var(--transition);
}

.card:hover { border-color: rgba(0,255,136,0.2); }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}

.card-title-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(0.8); }
}

/* ── HERO SECTION ─────────────────────────────────────────────────────────── */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.2fr;
  gap: 16px; margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
  cursor: default;
}

.stat-card:hover {
  border-color: rgba(0,255,136,0.3);
  transform: translateY(-2px);
  box-shadow: var(--glow-green);
}

.stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 12px;
  display: flex; align-items: center; gap: 6px;
}

.stat-value {
  font-size: 1.75rem; font-weight: 700;
  color: var(--text-primary); line-height: 1;
  margin-bottom: 8px;
}

.stat-value .currency { font-size: 1rem; color: var(--text-muted); font-weight: 400; }

.stat-sub {
  font-size: 0.78rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 4px;
}

.stat-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 20px;
  font-size: 0.7rem; font-weight: 600;
  font-family: 'DM Mono', monospace;
}

.badge-up   { background: rgba(255,71,87,0.15);  color: var(--accent-red); }
.badge-down { background: rgba(0,255,136,0.15);  color: var(--accent); }
.badge-same { background: rgba(125,133,144,0.15); color: var(--text-muted); }

/* Health Score Card */
.health-card {
  background: linear-gradient(135deg, rgba(0,255,136,0.08), rgba(0,212,255,0.05));
  border: 1px solid rgba(0,255,136,0.25);
  border-radius: var(--radius);
  padding: 20px;
  position: relative; overflow: hidden;
}

.health-card::before {
  content: '';
  position: absolute; top: -30px; right: -30px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(0,255,136,0.1), transparent 70%);
}

.health-score-ring {
  display: flex; align-items: center; gap: 16px;
}

.ring-svg { flex-shrink: 0; }

.ring-bg  { fill: none; stroke: var(--border); stroke-width: 6; }
.ring-fill {
  fill: none; stroke: var(--accent); stroke-width: 6;
  stroke-linecap: round; stroke-dasharray: 220;
  stroke-dashoffset: 220;
  transform: rotate(-90deg); transform-origin: center;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4,0,0.2,1);
}

.ring-score {
  font-family: 'DM Mono', monospace;
  font-size: 1.4rem; font-weight: 500;
  fill: var(--accent);
}

.health-info { flex: 1; }

.health-grade {
  font-size: 0.8rem; font-weight: 600;
  color: var(--accent); margin-bottom: 4px;
}

.health-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 8px;
}

.health-bar-wrap {
  height: 4px; background: var(--border); border-radius: 2px; overflow: hidden;
}

.health-bar-fill {
  height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
  border-radius: 2px; width: 0;
  transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
}

/* ── PERSONALITY + STREAK ROW ────────────────────────────────────────────── */
.meta-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-bottom: 24px;
}

.personality-card, .streak-card, .prediction-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: all var(--transition);
}

.personality-card:hover, .streak-card:hover { border-color: rgba(176,108,255,0.3); }

.meta-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 8px;
}

.personality-title {
  font-size: 1.05rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 4px;
}

.personality-desc { font-size: 0.8rem; color: var(--text-muted); }

.streak-number {
  font-family: 'DM Mono', monospace;
  font-size: 2rem; font-weight: 500;
  color: var(--accent-amber);
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 4px;
}

.prediction-banner {
  background: linear-gradient(135deg, rgba(255,178,54,0.08), rgba(255,178,54,0.03));
  border: 1px solid rgba(255,178,54,0.25);
  border-radius: var(--radius); padding: 16px 20px;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 16px;
}

.prediction-icon { font-size: 1.5rem; }

.prediction-text { flex: 1; }
.prediction-label { font-size: 0.7rem; color: var(--accent-amber); font-family:'DM Mono',monospace; letter-spacing:1px; text-transform:uppercase; }
.prediction-value { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }

/* ── MAIN GRID ────────────────────────────────────────────────────────────── */
.main-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
}

/* ── ADD EXPENSE FORM ─────────────────────────────────────────────────────── */
.form-card { position: sticky; top: 80px; }

.form-body { padding: 20px; }

.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 6px;
}

.form-input, .form-select {
  width: 100%; padding: 10px 14px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary); font-family: 'Outfit', sans-serif; font-size: 0.9rem;
  transition: all var(--transition); outline: none;
}

.form-input:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,255,136,0.1);
}

.form-input::placeholder { color: var(--text-dim); }

.form-select option { background: var(--bg-raised); }

.amount-wrap { position: relative; }
.amount-prefix {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-family: 'DM Mono', monospace; font-size: 0.9rem;
  pointer-events: none;
}
.amount-input { padding-left: 32px !important; }

.cat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
}

.cat-btn {
  padding: 8px 4px; border: 1px solid var(--border);
  background: var(--bg-raised); border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 0.72rem; font-family: 'Outfit', sans-serif;
  cursor: pointer; transition: all var(--transition); text-align: center;
}

.cat-btn:hover { border-color: rgba(0,255,136,0.3); color: var(--text-primary); }

.cat-btn.active {
  background: rgba(0,255,136,0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.submit-btn {
  width: 100%; padding: 12px;
  background: var(--accent); border: none;
  border-radius: var(--radius-sm); color: var(--bg-base);
  font-family: 'Outfit', sans-serif; font-size: 0.9rem; font-weight: 700;
  cursor: pointer; transition: all var(--transition);
  letter-spacing: 0.5px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

.submit-btn:hover { filter: brightness(1.1); box-shadow: var(--glow-green); transform: translateY(-1px); }

/* ── AI PANEL ─────────────────────────────────────────────────────────────── */
.ai-tabs {
  display: flex; gap: 4px;
  padding: 4px; background: var(--bg-raised); border-radius: var(--radius-sm);
}

.ai-tab {
  flex: 1; padding: 6px 10px;
  background: transparent; border: none;
  border-radius: 6px; color: var(--text-muted);
  font-family: 'Outfit', sans-serif; font-size: 0.78rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition);
}

.ai-tab.active { background: var(--bg-card); color: var(--accent); }

.ai-panel { padding: 16px; display: none; }
.ai-panel.active { display: block; }

.ai-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.ai-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px;
  transition: all var(--transition);
}

.ai-card:hover { border-color: rgba(0,255,136,0.2); }

.ai-card-icon { font-size: 1.2rem; margin-bottom: 6px; }
.ai-card-title { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.ai-card-body  { font-size: 0.75rem; color: var(--text-muted); line-height: 1.5; }

.ai-card.color-green { border-left: 3px solid var(--accent); }
.ai-card.color-blue  { border-left: 3px solid var(--accent-cyan); }
.ai-card.color-purple{ border-left: 3px solid var(--accent-purple); }
.ai-card.color-orange{ border-left: 3px solid var(--accent-amber); }
.ai-card.color-red   { border-left: 3px solid var(--accent-red); }
.ai-card.color-teal  { border-left: 3px solid #00e5cc; }

/* Chat */
.chat-box {
  height: 220px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 12px;
}

.chat-msg { display: flex; gap: 8px; max-width: 90%; }
.chat-msg.user { align-self: flex-end; flex-direction: row-reverse; }

.chat-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0;
}

.chat-msg.user   .chat-avatar { background: rgba(0,255,136,0.2); }
.chat-msg.bot    .chat-avatar { background: rgba(176,108,255,0.2); }

.chat-bubble {
  padding: 8px 12px; border-radius: 12px;
  font-size: 0.8rem; line-height: 1.5; color: var(--text-primary);
}

.chat-msg.user .chat-bubble { background: rgba(0,255,136,0.1); border: 1px solid rgba(0,255,136,0.2); }
.chat-msg.bot  .chat-bubble { background: var(--bg-raised); border: 1px solid var(--border); }

.chat-input-row { display: flex; gap: 8px; }

.chat-input {
  flex: 1; padding: 8px 14px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-family: 'Outfit', sans-serif; font-size: 0.85rem; outline: none;
  transition: border-color var(--transition);
}

.chat-input:focus { border-color: var(--accent); }

.chat-send {
  padding: 8px 14px; background: var(--accent);
  border: none; border-radius: var(--radius-sm);
  color: var(--bg-base); font-weight: 700; cursor: pointer;
  transition: all var(--transition); font-size: 0.85rem;
}

.chat-send:hover { filter: brightness(1.1); }

.ai-load-btn {
  width: 100%; padding: 10px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-muted);
  font-family: 'Outfit', sans-serif; font-size: 0.8rem;
  cursor: pointer; transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}

.ai-load-btn:hover { border-color: var(--accent); color: var(--accent); }

.ai-skeleton { animation: shimmer 1.5s infinite; }
@keyframes shimmer {
  0%,100% { opacity: 0.4; }
  50%      { opacity: 0.8; }
}

/* ── TRANSACTIONS ─────────────────────────────────────────────────────────── */
.transactions-section { display: flex; flex-direction: column; gap: 20px; }

.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0;
}

.section-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}

.tx-list { display: flex; flex-direction: column; gap: 2px; }

.tx-item {
  display: grid; grid-template-columns: 40px 1fr auto;
  align-items: center; gap: 12px;
  padding: 10px 16px; border-radius: var(--radius-sm);
  transition: all var(--transition); cursor: default;
}

.tx-item:hover {
  background: var(--bg-raised);
}

.tx-cat-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}

.tx-info { min-width: 0; }
.tx-desc { font-size: 0.88rem; font-weight: 500; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tx-meta { font-size: 0.72rem; color: var(--text-muted); font-family: 'DM Mono', monospace; margin-top: 1px; }

.tx-right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }

.tx-amount {
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem; font-weight: 500; color: var(--text-primary);
  white-space: nowrap;
}

.tx-actions { display: flex; gap: 4px; opacity: 0; transition: opacity var(--transition); }
.tx-item:hover .tx-actions { opacity: 1; }

.tx-action-btn {
  padding: 3px 8px; border-radius: 4px;
  font-size: 0.7rem; font-family: 'Outfit', sans-serif;
  cursor: pointer; border: 1px solid var(--border);
  transition: all var(--transition);
}

.btn-edit { background: rgba(0,212,255,0.1); color: var(--accent-cyan); }
.btn-edit:hover { background: rgba(0,212,255,0.2); }

.btn-delete { background: rgba(255,71,87,0.1); color: var(--accent-red); border: none; }
.btn-delete:hover { background: rgba(255,71,87,0.2); }

/* Category colors */
.cat-food          { background: rgba(255,178,54,0.15); }
.cat-transport     { background: rgba(0,212,255,0.15); }
.cat-shopping      { background: rgba(176,108,255,0.15); }
.cat-bills         { background: rgba(255,71,87,0.15); }
.cat-entertainment { background: rgba(0,255,136,0.15); }
.cat-health        { background: rgba(78,205,196,0.15); }
.cat-education     { background: rgba(255,154,0,0.15); }
.cat-other         { background: rgba(125,133,144,0.15); }

/* ── EMPTY STATE ──────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.5; }
.empty-state-title { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.empty-state-desc  { font-size: 0.85rem; }

/* ── ANALYTICS PAGE ───────────────────────────────────────────────────────── */
.analytics-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.chart-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); }
.chart-card.full { grid-column: 1 / -1; }
.chart-body { padding: 20px; height: 280px; }

/* ── EDIT PAGE ────────────────────────────────────────────────────────────── */
.edit-wrap { max-width: 520px; margin: 0 auto; }

.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-muted); text-decoration: none; font-size: 0.85rem;
  margin-bottom: 24px; transition: color var(--transition);
}

.back-link:hover { color: var(--accent); }

/* ── AUTH PAGES ───────────────────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 20px; position: relative; z-index: 1;
}

.auth-card {
  width: 100%; max-width: 420px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; backdrop-filter: blur(20px);
  overflow: hidden;
}

.auth-header {
  padding: 32px 32px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.auth-logo {
  width: 48px; height: 48px;
  background: var(--accent); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--bg-base);
  margin: 0 auto 16px;
}

.auth-title { font-size: 1.4rem; font-weight: 700; color: var(--text-primary); }
.auth-subtitle { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

.auth-body { padding: 28px 32px; }

.auth-btn {
  width: 100%; padding: 12px;
  background: var(--accent); border: none;
  border-radius: var(--radius-sm); color: var(--bg-base);
  font-family: 'Outfit', sans-serif; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; transition: all var(--transition); margin-top: 8px;
}

.auth-btn:hover { filter: brightness(1.1); box-shadow: var(--glow-green); }

.auth-footer {
  padding: 16px 32px 24px;
  text-align: center; font-size: 0.85rem; color: var(--text-muted);
}

.auth-footer a { color: var(--accent); text-decoration: none; }

/* ── ADMIN ────────────────────────────────────────────────────────────────── */
.admin-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 20px; margin-bottom: 20px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-family:'DM Mono',monospace; font-size:0.68rem; letter-spacing:1px; text-transform:uppercase; color: var(--text-muted); }
td { font-size: 0.85rem; color: var(--text-primary); }
tr:hover td { background: var(--bg-raised); }

/* ── SETTINGS ─────────────────────────────────────────────────────────────── */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.section-divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ── BUTTONS ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif; font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition); border: none;
  text-decoration: none;
}

.btn-primary   { background: var(--accent); color: var(--bg-base); }
.btn-primary:hover { filter: brightness(1.1); box-shadow: var(--glow-green); }

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

.btn-danger    { background: rgba(255,71,87,0.15); color: var(--accent-red); border: 1px solid transparent; }
.btn-danger:hover { border-color: var(--accent-red); }

/* ── PAGE HEADER ──────────────────────────────────────────────────────────── */
.page-header { margin-bottom: 28px; }
.page-title { font-size: 1.6rem; font-weight: 800; color: var(--text-primary); }
.page-subtitle { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; font-family: 'DM Mono', monospace; }

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .main-grid { grid-template-columns: 1fr; }
  .form-card { position: static; }
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .meta-row  { grid-template-columns: 1fr; }
  .analytics-grid { grid-template-columns: 1fr; }
  .settings-grid  { grid-template-columns: 1fr; }
  .admin-grid     { grid-template-columns: 1fr; }
  .ai-cards-grid  { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .page { padding: 20px 16px; }
}

/* ── UTILITY ──────────────────────────────────────────────────────────────── */
.text-accent  { color: var(--accent); }
.text-muted   { color: var(--text-muted); }
.text-mono    { font-family: 'DM Mono', monospace; }
.mt-4 { margin-top: 16px; }
.flex-between { display:flex; align-items:center; justify-content:space-between; }

/* Loading spinner */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Typing indicator */
.typing-dot {
  display: inline-block; width: 6px; height: 6px;
  background: var(--text-muted); border-radius: 50%; margin: 0 2px;
  animation: typingBounce 1.2s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%,80%,100% { transform: translateY(0); opacity:0.4; }
  40%         { transform: translateY(-6px); opacity:1; }
}