:root {
  --bg: #0a0a0f;
  --bg2: #111118;
  --bg3: #1a1a24;
  --border: #2a2a3a;
  --accent: #6c63ff;
  --accent2: #ff6b9d;
  --text: #e2e2f0;
  --muted: #7a7a9a;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }

/* NAVBAR */
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 1rem 2rem; background: var(--bg2); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-brand { font-size: 1.2rem; font-weight: 700; color: var(--text); }
.nav-brand i { color: var(--accent); margin-right: 8px; }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { color: var(--muted); font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.btn-nav { background: var(--accent); color: #fff !important; padding: 0.5rem 1.2rem; border-radius: 8px; }

/* HERO */
.hero { padding: 5rem 2rem; text-align: center; background: radial-gradient(ellipse at 50% 0%, rgba(108,99,255,0.15) 0%, transparent 70%); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(108,99,255,0.15); border: 1px solid rgba(108,99,255,0.3); color: #a09aff; padding: 0.4rem 1rem; border-radius: 50px; font-size: 0.85rem; margin-bottom: 1.5rem; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; line-height: 1.1; margin-bottom: 1rem; }
.gradient-text { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { color: var(--muted); font-size: 1.15rem; max-width: 550px; margin: 0 auto 2rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.btn-primary { background: var(--accent); color: #fff; padding: 0.75rem 1.75rem; border-radius: 10px; font-weight: 600; border: none; cursor: pointer; font-size: 1rem; transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.btn-primary:hover { background: #5a52e0; transform: translateY(-1px); }
.btn-outline { border: 1px solid var(--border); color: var(--text); padding: 0.75rem 1.75rem; border-radius: 10px; font-weight: 600; font-size: 1rem; transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.hero-stats { display: flex; gap: 3rem; justify-content: center; }
.hero-stats .stat { text-align: center; }
.hero-stats .stat span { display: block; font-size: 2rem; font-weight: 800; color: var(--accent); }

/* SECTIONS */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-title { text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 3rem; }
.features { padding: 5rem 0; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.feature-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; transition: border-color 0.2s; }
.feature-card:hover { border-color: var(--accent); }
.feature-icon { font-size: 2rem; color: var(--accent); margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--muted); font-size: 0.9rem; }

/* PRICING */
.pricing { padding: 5rem 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; max-width: 1000px; margin: 0 auto; }
.price-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; position: relative; transition: all 0.2s; }
.price-card.popular { border-color: var(--accent); background: rgba(108,99,255,0.05); }
.popular-tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; padding: 0.2rem 1rem; border-radius: 50px; font-size: 0.75rem; font-weight: 600; white-space: nowrap; }
.plan-badge { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.75rem; }
.plan-badge.free, .plan-chip.plan-free { background: rgba(100,200,100,0.15); color: #4ade80; }
.plan-badge.basic, .plan-chip.plan-basic { background: rgba(251,191,36,0.15); color: #fbbf24; }
.plan-badge.pro, .plan-chip.plan-pro { background: rgba(108,99,255,0.15); color: #a09aff; }
.plan-badge.business, .plan-chip.plan-business { background: rgba(255,107,157,0.15); color: #ff6b9d; }
.plan-chip { padding: 0.2rem 0.6rem; border-radius: 6px; font-size: 0.8rem; font-weight: 600; }
.price { font-size: 2.5rem; font-weight: 800; margin-bottom: 1.5rem; }
.price span { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price-card ul { list-style: none; margin-bottom: 1.5rem; }
.price-card li { display: flex; align-items: center; gap: 8px; color: var(--muted); margin-bottom: 0.6rem; font-size: 0.9rem; }
.price-card li i { color: var(--success); }
.btn-plan { display: block; text-align: center; background: var(--bg3); border: 1px solid var(--border); color: var(--text); padding: 0.6rem; border-radius: 8px; font-weight: 600; transition: all 0.2s; }
.btn-plan:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* FOOTER */
.footer { text-align: center; padding: 2rem; color: var(--muted); border-top: 1px solid var(--border); }

/* AUTH */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem; background: radial-gradient(ellipse at 50% 50%, rgba(108,99,255,0.1) 0%, transparent 70%); }
.auth-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 440px; }
.auth-logo { font-size: 2.5rem; color: var(--accent); margin-bottom: 1rem; text-align: center; }
.admin-logo { color: var(--warning); }
.auth-card h2 { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 0.5rem; }
.auth-sub { color: var(--muted); text-align: center; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.4rem; color: var(--muted); }
.form-input { width: 100%; background: var(--bg3); border: 1px solid var(--border); color: var(--text); padding: 0.7rem 1rem; border-radius: 8px; font-size: 1rem; font-family: inherit; transition: border-color 0.2s; outline: none; }
.form-input:focus { border-color: var(--accent); }
.otp-input { text-align: center; font-size: 1.5rem; letter-spacing: 0.3em; font-weight: 700; }
.full-width { width: 100%; justify-content: center; }
.otp-sent-msg { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: var(--success); padding: 0.75rem; border-radius: 8px; text-align: center; margin-bottom: 1rem; }
.error-msg { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--danger); padding: 0.75rem; border-radius: 8px; margin-top: 1rem; }
.btn-link { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 0.9rem; margin-top: 0.5rem; display: block; }
.auth-footer { margin-top: 1.5rem; text-align: center; color: var(--muted); font-size: 0.85rem; }
.auth-footer p { margin-bottom: 0.3rem; }
.auth-footer a { color: var(--accent); }

/* DASHBOARD LAYOUT */
.dashboard-layout { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--bg2); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; height: 100vh; }
.admin-sidebar .sidebar-logo { color: var(--warning); }
.sidebar-logo { padding: 1.5rem; font-size: 1.1rem; font-weight: 700; border-bottom: 1px solid var(--border); }
.sidebar-logo i { margin-right: 8px; color: var(--accent); }
.sidebar-nav { padding: 1rem 0; flex: 1; }
.sidebar-nav a { display: flex; align-items: center; gap: 10px; padding: 0.75rem 1.5rem; color: var(--muted); font-weight: 500; transition: all 0.2s; }
.sidebar-nav a:hover, .sidebar-nav a.active { color: var(--text); background: rgba(108,99,255,0.1); }
.sidebar-nav a.active { border-right: 3px solid var(--accent); }
.sidebar-nav a i { width: 16px; }
.sidebar-bottom { padding: 1rem 1.5rem; border-top: 1px solid var(--border); }
.btn-logout { background: none; border: 1px solid var(--border); color: var(--muted); padding: 0.5rem 1rem; border-radius: 8px; cursor: pointer; font-size: 0.9rem; width: 100%; transition: all 0.2s; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }
.dash-main { flex: 1; margin-left: 240px; padding: 2rem; }
.dash-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.dash-header h1 { font-size: 1.5rem; font-weight: 700; }
.dash-header h1 span { color: var(--accent); }

/* STATS */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; display: flex; align-items: center; gap: 1rem; }
.stat-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.stat-icon.daily { background: rgba(108,99,255,0.15); color: var(--accent); }
.stat-icon.monthly { background: rgba(255,107,157,0.15); color: var(--accent2); }
.stat-icon.expires { background: rgba(245,158,11,0.15); color: var(--warning); }
.stat-info { flex: 1; }
.stat-val { display: block; font-size: 1.1rem; font-weight: 700; margin-bottom: 0.2rem; }
.stat-label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.5rem; }
.progress-bar { background: var(--bg3); border-radius: 50px; height: 4px; }
.progress-fill { background: var(--accent); height: 4px; border-radius: 50px; transition: width 0.3s; }

/* API KEY SECTION */
.api-key-section, .endpoints-section, .quick-test { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; }
.api-key-section h2, .endpoints-section h2, .quick-test h2 { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: 8px; }
.key-box { display: flex; align-items: center; gap: 1rem; background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; }
.key-box code { flex: 1; font-size: 0.9rem; color: var(--accent); word-break: break-all; }
.btn-copy { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 0.4rem 0.8rem; border-radius: 6px; cursor: pointer; font-size: 0.85rem; white-space: nowrap; transition: all 0.2s; }
.btn-copy:hover, .btn-copy.copied { background: var(--success); border-color: var(--success); color: #fff; }
.key-hint { color: var(--muted); font-size: 0.85rem; margin-top: 0.75rem; }
.key-hint code { background: var(--bg3); padding: 0.2rem 0.4rem; border-radius: 4px; }

/* ENDPOINTS */
.endpoint-cards { display: grid; gap: 0.75rem; }
.endpoint-card { display: flex; align-items: center; gap: 1rem; background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem 1rem; }
.ep-method { padding: 0.2rem 0.6rem; border-radius: 6px; font-size: 0.75rem; font-weight: 700; }
.ep-method.post { background: rgba(108,99,255,0.2); color: #a09aff; }
.ep-method.get { background: rgba(34,197,94,0.2); color: #4ade80; }
.ep-info code { display: block; font-size: 0.9rem; color: var(--text); margin-bottom: 0.2rem; }
.ep-info p { color: var(--muted); font-size: 0.8rem; }

/* QUICK TEST */
.test-btns { display: flex; gap: 0.75rem; margin-top: 0.75rem; flex-wrap: wrap; }
.btn-test { background: var(--bg3); border: 1px solid var(--border); color: var(--text); padding: 0.5rem 1rem; border-radius: 8px; cursor: pointer; font-size: 0.9rem; transition: all 0.2s; }
.btn-test:hover { border-color: var(--accent); color: var(--accent); }
.btn-test-pro { background: rgba(108,99,255,0.1); border-color: var(--accent); color: var(--accent); }
.test-result { background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; margin-top: 1rem; font-size: 0.8rem; overflow-x: auto; color: #4ade80; max-height: 300px; overflow-y: auto; }

/* ADMIN */
.plans-breakdown { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; }
.plans-breakdown h2 { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.plans-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.plan-stat { background: var(--bg3); border-radius: 8px; padding: 1rem; text-align: center; }
.plan-stat span { font-size: 1.5rem; }
.plan-stat b { display: block; font-size: 1.5rem; font-weight: 700; }
.plan-stat small { color: var(--muted); font-size: 0.8rem; }
.recent-users { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.section-header h2 { font-size: 1rem; font-weight: 600; }
.table-wrapper { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th { text-align: left; padding: 0.75rem; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--border); }
.data-table td { padding: 0.75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:hover td { background: rgba(108,99,255,0.05); }
.badge-success { background: rgba(34,197,94,0.15); color: var(--success); padding: 0.2rem 0.6rem; border-radius: 6px; font-size: 0.75rem; font-weight: 600; }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); padding: 0.2rem 0.6rem; border-radius: 6px; font-size: 0.75rem; font-weight: 600; }
.btn-outline-sm { border: 1px solid var(--border); color: var(--text); padding: 0.3rem 0.7rem; border-radius: 6px; font-size: 0.8rem; transition: all 0.2s; cursor: pointer; background: none; text-decoration: none; display: inline-block; }
.btn-outline-sm:hover { border-color: var(--accent); color: var(--accent); }
.count-badge { background: var(--accent); color: #fff; padding: 0.1rem 0.5rem; border-radius: 50px; font-size: 0.8rem; }
.search-input { max-width: 250px; padding: 0.5rem 1rem; }

/* USER DETAIL */
.user-profile-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; }
.profile-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.profile-avatar { width: 60px; height: 60px; background: var(--bg3); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--muted); }
.profile-info h2 { font-size: 1.1rem; font-weight: 600; }
.profile-info p { color: var(--muted); font-size: 0.85rem; }
.action-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.action-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.action-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: 8px; }
.plan-btns { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.5rem; }
.btn-plan-act { background: var(--bg3); border: 1px solid var(--border); color: var(--muted); padding: 0.4rem 0.8rem; border-radius: 6px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s; }
.btn-plan-act:hover { border-color: var(--accent); color: var(--accent); }
.btn-plan-act.active-plan { background: rgba(108,99,255,0.2); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.btn-danger { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--danger); padding: 0.5rem 1rem; border-radius: 8px; cursor: pointer; font-size: 0.9rem; width: 100%; transition: all 0.2s; }
.btn-danger:hover { background: rgba(239,68,68,0.2); }
.btn-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: var(--success); padding: 0.5rem 1rem; border-radius: 8px; cursor: pointer; font-size: 0.9rem; width: 100%; transition: all 0.2s; }
.mt-2 { margin-top: 0.5rem; }
.key-display code { display: block; font-size: 0.8rem; color: var(--accent); word-break: break-all; margin-bottom: 0.5rem; }
.key-meta { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--muted); flex-wrap: wrap; }
.usage-row { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
.usage-row:last-child { border-bottom: none; }
.usage-row span { color: var(--muted); font-size: 0.9rem; }
.usage-row strong { font-weight: 600; }
.btn-back { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 0.9rem; border: 1px solid var(--border); padding: 0.4rem 0.8rem; border-radius: 8px; transition: all 0.2s; }
.btn-back:hover { color: var(--text); border-color: var(--text); }
.status-msg { padding: 0.75rem 1rem; border-radius: 8px; margin-top: 1rem; font-weight: 500; }
.status-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: var(--success); }
.status-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--danger); }

/* BROADCAST */
.broadcast-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; max-width: 700px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
textarea.form-input { resize: vertical; }
select.form-input { appearance: none; cursor: pointer; }
.muted { color: var(--muted); font-size: 0.9rem; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .dash-main { margin-left: 0; }
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
}

  /* ALERT BANNER */
  .alert-banner { background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.4); color: var(--warning); padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1.5rem; display: flex; align-items: center; gap: .5rem; }
  .alert-banner a { color: var(--warning); text-decoration: underline; }

  /* QUICK ACTIONS */
  .quick-actions { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin-top: 1.5rem; }
  .quick-actions h2 { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
  .qa-grid { display: flex; flex-wrap: wrap; gap: .75rem; }
  .qa-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text); padding: .6rem 1.2rem; border-radius: 8px; font-size: .9rem; display: flex; align-items: center; gap: 6px; transition: all .2s; cursor: pointer; }
  .qa-btn:hover { border-color: var(--accent); color: var(--accent); }

  /* BULK ACTIONS */
  .bulk-actions { display: flex; align-items: center; gap: .75rem; background: rgba(108,99,255,.1); border: 1px solid var(--accent); border-radius: 8px; padding: .6rem 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
  .btn-danger-sm { background: rgba(239,68,68,.15); border: 1px solid rgba(239,68,68,.3); color: var(--danger); padding: .3rem .7rem; border-radius: 6px; cursor: pointer; font-size: .8rem; transition: all .2s; }
  .btn-danger-sm:hover { background: rgba(239,68,68,.3); }
  .btn-success-sm { background: rgba(34,197,94,.15); border: 1px solid rgba(34,197,94,.3); color: var(--success); padding: .3rem .7rem; border-radius: 6px; cursor: pointer; font-size: .8rem; }

  /* TOGGLE SWITCH */
  .toggle-row { display: flex; align-items: center; gap: 1rem; margin: .5rem 0; }
  .toggle-switch { position: relative; display: inline-block; width: 50px; height: 26px; }
  .toggle-switch input { opacity: 0; width: 0; height: 0; }
  .toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: var(--bg3); border: 1px solid var(--border); border-radius: 50px; transition: .3s; }
  .toggle-slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background: var(--muted); border-radius: 50%; transition: .3s; }
  .toggle-switch input:checked + .toggle-slider { background: rgba(108,99,255,.3); border-color: var(--accent); }
  .toggle-switch input:checked + .toggle-slider:before { transform: translateX(24px); background: var(--accent); }

  /* BADGE INFO */
  .badge-info { background: rgba(108,99,255,.15); color: var(--accent); padding: .2rem .6rem; border-radius: 6px; font-size: .75rem; font-weight: 600; }

  /* NOTES */
  .notes-list { border-top: 1px solid var(--border); padding-top: .5rem; }
  .note-item { display: flex; justify-content: space-between; align-items: flex-start; padding: .4rem 0; border-bottom: 1px solid var(--border); gap: 1rem; font-size: .85rem; }
  .note-item small { color: var(--muted); white-space: nowrap; }
  .extend-box label { font-size: .85rem; color: var(--muted); }
  

  /* ============================================================
     RESPONSIVE — Mobile / Tablet / Desktop
     ============================================================ */

  /* Hamburger Button */
  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
  }
  .hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
  }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 199;
  }
  .sidebar-overlay.active { display: block; }

  /* ---- TABLET (max 1024px) ---- */
  @media (max-width: 1024px) {
    .plans-grid { grid-template-columns: repeat(2, 1fr); }
    .upgrade-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .actions-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .sidebar { width: 200px; }
    .dash-main { margin-left: 200px; }
  }

  /* ---- MOBILE (max 768px) ---- */
  @media (max-width: 768px) {
    /* Navbar */
    .navbar { padding: 0.85rem 1rem; }
    .nav-links { gap: 0.75rem; }
    .nav-links a:not(.btn-nav):not(.btn-nav-login) { display: none; }
    .nav-brand { font-size: 1rem; }

    /* Hero */
    .hero { padding: 3rem 1rem; }
    .hero-sub { font-size: 0.95rem; }
    .hero-stats { gap: 1.5rem; }
    .hero-stats .stat span { font-size: 1.5rem; }
    .btn-primary, .btn-outline { padding: 0.65rem 1.25rem; font-size: 0.9rem; }

    /* Features */
    .features { padding: 3rem 0; }
    .features-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .section-title { font-size: 1.5rem; margin-bottom: 1.5rem; }
    .container { padding: 0 1rem; }

    /* Pricing */
    .pricing { padding: 3rem 0; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 340px; }
    .upgrade-grid { grid-template-columns: 1fr; }

    /* Sidebar — mobile drawer */
    .hamburger { display: flex; }
    .sidebar {
      position: fixed;
      left: -260px;
      width: 240px;
      z-index: 200;
      transition: left 0.3s ease;
      height: 100vh;
      top: 0;
    }
    .sidebar.open { left: 0; }
    .dash-main { margin-left: 0; padding: 1rem; }

    /* Dashboard header */
    .dash-header { margin-bottom: 1rem; }
    .dash-header h1 { font-size: 1.2rem; }
    .mobile-menu-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--bg2);
      border: 1px solid var(--border);
      color: var(--text);
      width: 36px;
      height: 36px;
      border-radius: 8px;
      cursor: pointer;
      font-size: 1rem;
      flex-shrink: 0;
    }

    /* Stats */
    .stats-row { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
    .stat-card { padding: 1rem; }
    .stat-val { font-size: 0.95rem; }

    /* Tables */
    .data-table { font-size: 0.78rem; }
    .data-table th, .data-table td { padding: 0.5rem; }

    /* Admin panels */
    .plans-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .action-cards { grid-template-columns: 1fr !important; }
    .actions-grid { grid-template-columns: repeat(2, 1fr) !important; }

    /* Auth */
    .auth-card { padding: 1.5rem; }
    .auth-card h2 { font-size: 1.25rem; }

    /* Upgrade */
    .upgrade-grid { grid-template-columns: 1fr; }
    .upgrade-card { padding: 1.25rem; }

    /* Key box */
    .key-box { flex-direction: column; align-items: flex-start; }
    .btn-copy { width: 100%; text-align: center; }

    /* Bulk actions */
    .bulk-actions { flex-wrap: wrap; gap: 0.5rem; }

    /* Profile row */
    .profile-row { flex-direction: column; }

    /* Plan buttons */
    .plan-btns { grid-template-columns: repeat(2, 1fr); }
  }

  /* ---- SMALL MOBILE (max 480px) ---- */
  @media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .features-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; align-items: center; }
    .hero-btns a { width: 100%; max-width: 280px; justify-content: center; }
    .nav-links .btn-nav-login { display: none; }
    .plans-grid { grid-template-columns: repeat(2, 1fr); }
    .dash-header { flex-wrap: wrap; }
    .search-input { width: 140px; }
    .data-table th:nth-child(3),
    .data-table td:nth-child(3),
    .data-table th:nth-child(4),
    .data-table td:nth-child(4) { display: none; }
  }