/* =====================================================================
   Trustbundle - Design System
   Professional blue fintech theme. Light theme is default; dark theme
   activates via body.theme-dark (persisted through /api/save-theme).
   ===================================================================== */

:root {
  --color-primary: #1e3a5f;
  --color-primary-light: #2c5282;
  --color-primary-dark: #14283f;
  --color-accent: #2b8aef;
  --color-success: #16a34a;
  --color-warning: #d97706;
  --color-error: #dc2626;
  --color-info: #2563eb;

  --bg-body: #f4f7fb;
  --bg-surface: #ffffff;
  --bg-muted: #eef2f7;
  --text-primary: #101828;
  --text-secondary: #475467;
  --text-muted: #98a2b3;
  --border-color: #e4e7ec;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 4px 16px rgba(16, 24, 40, 0.08);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body.theme-dark {
  --bg-body: #0f1a2b;
  --bg-surface: #16233a;
  --bg-muted: #1c2c46;
  --text-primary: #f0f4f8;
  --text-secondary: #b6c2d4;
  --text-muted: #7c8ba3;
  --border-color: #26365420;
  --border-color: #2a3b57;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* ---------------------------------------------------------------- */
/* Buttons                                                            */
/* ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: all .15s ease;
  text-decoration: none; line-height: 1.2;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-light); }
.btn-outline { background: transparent; border-color: var(--border-color); color: var(--text-primary); }
.btn-outline:hover { background: var(--bg-muted); }
.btn-light { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.3); }
.btn-success { background: var(--color-success); color: #fff; }
.btn-danger { background: var(--color-error); color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }
.btn-xs { padding: 5px 10px; font-size: 0.76rem; }
.btn.is-loading { opacity: .7; pointer-events: none; }

/* ---------------------------------------------------------------- */
/* Public nav / footer / hero                                        */
/* ---------------------------------------------------------------- */
.public-nav { background: var(--color-primary); padding: 16px 0; }
.public-nav-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { color: #fff; font-size: 1.25rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.logo-img { height: 32px; width: 32px; object-fit: contain; border-radius: 8px; flex-shrink: 0; }
.public-nav-links { display: flex; gap: 10px; }
.public-nav .btn-outline { color: #fff; border-color: rgba(255,255,255,.4); }

.hero { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: #fff; padding: 72px 0; }
.hero-inner { display: flex; align-items: center; gap: 48px; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.hero-copy { flex: 1; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; opacity: .8; }
.hero h1 { font-size: 2.4rem; line-height: 1.2; margin: 12px 0 16px; }
.hero p { opacity: .9; max-width: 480px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { font-size: 10rem; opacity: .15; flex-shrink: 0; }
.hero-art .logo-img-lg { width: 80px; height: 80px; object-fit: contain; opacity: 1; border-radius: 16px; box-shadow: var(--shadow-md); }

.services-preview { padding: 64px 0; }
.services-preview h2 { text-align: center; margin-bottom: 32px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.service-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 24px; text-align: center; }
.service-card i { font-size: 1.8rem; color: var(--color-accent); margin-bottom: 12px; }
.service-card h3 { margin: 8px 0; font-size: 1.05rem; }
.service-card p { color: var(--text-secondary); font-size: .88rem; }

.trust-strip { display: flex; justify-content: center; gap: 40px; padding: 32px 0 64px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); }
.trust-item i { color: var(--color-accent); }

.public-footer { background: var(--color-primary-dark); color: rgba(255,255,255,.7); padding: 24px 0; text-align: center; font-size: .85rem; }

/* ---------------------------------------------------------------- */
/* Auth pages                                                         */
/* ---------------------------------------------------------------- */
.auth-wrap { min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 40px 16px; }
.auth-card { background: var(--bg-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 40px; width: 100%; max-width: 420px; }
.auth-card-wide { max-width: 560px; }
.auth-header { text-align: center; margin-bottom: 24px; }
.auth-logo { font-size: 2.2rem; color: var(--color-primary); margin-bottom: 8px; }
.auth-logo-img { display: block; height: 64px; width: 64px; object-fit: contain; border-radius: 14px; margin: 0 auto 8px; }
.auth-header h1 { margin: 0 0 4px; font-size: 1.4rem; }
.auth-header p { color: var(--text-secondary); margin: 0; font-size: .9rem; }
.auth-divider { text-align: center; margin: 20px 0; position: relative; color: var(--text-muted); font-size: .82rem; }
.auth-divider::before, .auth-divider::after { content: ''; position: absolute; top: 50%; width: 40%; height: 1px; background: var(--border-color); }
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }
.auth-footer { text-align: center; margin-top: 20px; font-size: .88rem; color: var(--text-secondary); }
.form-row-between { display: flex; justify-content: flex-end; margin-bottom: 16px; font-size: .85rem; }

/* ---------------------------------------------------------------- */
/* Forms                                                              */
/* ---------------------------------------------------------------- */
.form-group { margin-bottom: 16px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }
.form-control {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  background: var(--bg-surface); color: var(--text-primary); font-size: .92rem; font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(43,138,239,.15); }
.form-control.invalid { border-color: var(--color-error); }
.field-error { color: var(--color-error); font-size: .78rem; margin-top: 4px; display: block; }
textarea.form-control { min-height: 90px; resize: vertical; }
.quick-amounts { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.quick-amount-btn {
  padding: 8px 14px; border: 1px solid var(--border-color); border-radius: 999px; background: var(--bg-muted);
  color: var(--text-primary); cursor: pointer; font-size: .85rem;
}
.quick-amount-btn.selected { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---------------------------------------------------------------- */
/* Alerts                                                             */
/* ---------------------------------------------------------------- */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin: 16px 0; position: relative; font-size: .9rem; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-warning { background: #fef3c7; color: #92400e; }
.alert-info { background: #dbeafe; color: #1e40af; }
body.theme-dark .alert-success { background: #10321f; color: #86efac; }
body.theme-dark .alert-error { background: #3a1414; color: #fca5a5; }
body.theme-dark .alert-warning { background: #3a2a0c; color: #fcd34d; }
body.theme-dark .alert-info { background: #142445; color: #93c5fd; }
.alert-close { position: absolute; right: 12px; top: 10px; background: none; border: none; font-size: 1.1rem; cursor: pointer; color: inherit; opacity: .6; }
.alert-close:hover { opacity: 1; }

/* ---------------------------------------------------------------- */
/* App shell (dashboard + admin)                                     */
/* ---------------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px; background: var(--color-primary-dark); color: #fff; flex-shrink: 0;
  position: fixed; top: 0; bottom: 0; left: 0; overflow-y: auto; z-index: 40; transition: transform .2s ease;
}
.sidebar-brand { padding: 22px 20px; font-size: 1.15rem; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar-brand a { color: #fff; display: flex; align-items: center; gap: 8px; }
.badge-admin { background: var(--color-accent); font-size: .65rem; padding: 2px 8px; border-radius: 999px; margin-left: 6px; }
.sidebar-nav { padding: 12px 10px; }
.nav-link {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: var(--radius-sm);
  color: rgba(255,255,255,.75); font-size: .9rem; margin-bottom: 2px;
}
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.nav-group-toggle {
  width: 100%; display: flex; align-items: center; gap: 10px; padding: 11px 14px; background: none; border: none;
  color: rgba(255,255,255,.75); font-size: .9rem; cursor: pointer; text-align: left;
}
.nav-group-toggle i:last-child { margin-left: auto; font-size: .7rem; transition: transform .15s; }
.nav-group.open .nav-group-toggle i:last-child { transform: rotate(180deg); }
.nav-group-body { display: none; padding-left: 30px; }
.nav-group.open .nav-group-body { display: block; }
.nav-group-body a { display: block; padding: 8px 10px; font-size: .85rem; color: rgba(255,255,255,.65); border-radius: var(--radius-sm); }
.nav-group-body a:hover { color: #fff; text-decoration: none; background: rgba(255,255,255,.06); }
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 39; }

.main-content { flex: 1; margin-left: 260px; display: flex; flex-direction: column; min-height: 100vh; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 14px 24px; background: var(--bg-surface); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 20; }
.topbar-spacer { flex: 1; }
.icon-btn { background: none; border: none; font-size: 1.1rem; color: var(--text-secondary); cursor: pointer; padding: 8px; border-radius: var(--radius-sm); position: relative; }
.icon-btn:hover { background: var(--bg-muted); }
.mobile-nav-toggle { display: none; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .74rem; font-weight: 600; }
.badge-success, .badge-completed { background: #dcfce7; color: #166534; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-in_progress { background: #dbeafe; color: #1e40af; }
.badge-failed { background: #fee2e2; color: #991b1b; }
.icon-btn .badge { position: absolute; top: 2px; right: 2px; padding: 1px 5px; font-size: .62rem; background: var(--color-error); color: #fff; }
.info-list { border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; }
.info-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--border-color); }
.info-row:last-child { border-bottom: none; }

.profile-toggle { display: flex; align-items: center; gap: 8px; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; }
.profile-name { font-size: .88rem; font-weight: 600; color: var(--text-primary); }

.dropdown { position: relative; }
.dropdown-menu { display: none; position: absolute; top: calc(100% + 8px); min-width: 220px; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md); box-shadow: var(--shadow-md); z-index: 50; overflow: hidden; }
.dropdown-menu-right { right: 0; }
.dropdown-menu.open { display: block; }
.dropdown-menu a { display: flex; align-items: center; gap: 8px; padding: 10px 16px; color: var(--text-primary); font-size: .88rem; }
.dropdown-menu a:hover { background: var(--bg-muted); text-decoration: none; }
.dropdown-header { padding: 12px 16px; font-weight: 700; font-size: .85rem; border-bottom: 1px solid var(--border-color); }
.notification-list { max-height: 320px; overflow-y: auto; }
.notification-item { padding: 12px 16px; border-bottom: 1px solid var(--border-color); font-size: .85rem; }
.notification-item.unread { background: var(--bg-muted); }
.notification-item strong { display: block; margin-bottom: 2px; }

.page-content { padding: 24px; flex: 1; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 1.4rem; margin: 0; }

/* ---------------------------------------------------------------- */
/* Cards / grids / stats                                              */
/* ---------------------------------------------------------------- */
.card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md); margin-bottom: 20px; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { margin: 0; font-size: 1rem; }
.card-body { padding: 20px; }
.dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.dash-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.admin-stats-grid { grid-template-columns: repeat(4, 1fr); }
.stat-label { color: var(--text-secondary); font-size: .82rem; margin-bottom: 6px; }
.stat-value { font-size: 1.5rem; font-weight: 700; }
.text-success { color: var(--color-success); } .text-warning { color: var(--color-warning); } .text-error { color: var(--color-error); }
.text-muted { color: var(--text-secondary); }
.wallet-card { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); color: #fff; }
.wallet-card-top { display: flex; justify-content: space-between; opacity: .85; font-size: .85rem; margin-bottom: 8px; }
.wallet-card h2 { margin: 4px 0 16px; font-size: 1.8rem; }

.va-block { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.va-block > div { display: flex; justify-content: space-between; padding: 10px 14px; background: var(--bg-muted); border-radius: var(--radius-sm); }
.va-block span { color: var(--text-secondary); font-size: .85rem; }

.quick-services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
.quick-service { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 8px; border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-primary); font-size: .78rem; text-align: center; }
.quick-service:hover { background: var(--bg-muted); text-decoration: none; }
.quick-service i { font-size: 1.4rem; color: var(--color-accent); }

.notif-list { list-style: none; margin: 0; padding: 0; }
.notif-item { padding: 10px 0; border-bottom: 1px solid var(--border-color); font-size: .85rem; }
.notif-item p { margin: 2px 0 0; color: var(--text-secondary); }
.empty-state { color: var(--text-muted); text-align: center; padding: 24px 0; font-size: .88rem; }

/* ---------------------------------------------------------------- */
/* Tables                                                             */
/* ---------------------------------------------------------------- */
.table-responsive { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
.table th { color: var(--text-secondary); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }
.actions-cell { display: flex; gap: 6px; flex-wrap: wrap; }
.inline-form { display: inline-block; }
.filter-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar .form-control { max-width: 280px; }
.pagination { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.page-link { padding: 7px 13px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: .85rem; color: var(--text-primary); }
.page-link.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.code-block { background: var(--bg-muted); padding: 12px; border-radius: var(--radius-sm); font-size: .78rem; max-height: 200px; overflow: auto; white-space: pre-wrap; word-break: break-word; }

.key-copy-row { display: flex; gap: 8px; align-items: center; }
.key-copy-row .form-control { flex: 1; font-family: monospace; }

.doc-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-color); margin-bottom: 12px; }
.doc-tab-btn { padding: 8px 16px; border: none; background: none; cursor: pointer; font-weight: 600; font-size: .85rem; color: var(--text-secondary); border-bottom: 2px solid transparent; }
.doc-tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.lang-panel { display: none; }
.lang-panel.active { display: block; }
.doc-endpoint { margin-bottom: 28px; }
.doc-endpoint h4 { margin-bottom: 6px; }
.param-chip { display: inline-block; background: var(--color-primary); color: #fff; font-size: .68rem; font-weight: 700; padding: 2px 10px; border-radius: 4px; letter-spacing: .03em; margin-bottom: 8px; }

.variant-row td { padding: 8px 14px; }
.variant-chip-list { display: flex; gap: 8px; flex-wrap: wrap; }
.variant-chip { border: 1px solid var(--border-color); background: var(--bg-muted); padding: 6px 12px; border-radius: 999px; font-size: .78rem; cursor: pointer; }
.variant-chip.active { border-color: var(--color-success); color: var(--color-success); }
.variant-chip.inactive { opacity: .55; text-decoration: line-through; }
.variant-chip-form { display: inline-block; }

/* ---------------------------------------------------------------- */
/* Result cards / photos                                              */
/* ---------------------------------------------------------------- */
.result-card .result-photo { width: 120px; height: 140px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border-color); margin-bottom: 16px; }

/* ---------------------------------------------------------------- */
/* Tabs                                                               */
/* ---------------------------------------------------------------- */
.tab-list { display: flex; gap: 4px; border-bottom: 1px solid var(--border-color); margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn { padding: 10px 18px; background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; font-size: .88rem; font-weight: 600; color: var(--text-secondary); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* ---------------------------------------------------------------- */
/* Modals                                                             */
/* ---------------------------------------------------------------- */
.modal { display: none; position: fixed; inset: 0; background: rgba(15,23,42,.55); z-index: 100; align-items: center; justify-content: center; padding: 20px; }
.modal.open { display: flex; }
.modal-dialog { background: var(--bg-surface); border-radius: var(--radius-lg); width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; }
.modal-dialog-wide { max-width: 640px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--border-color); }
.modal-header h3 { margin: 0; font-size: 1.05rem; }
.modal-close { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--text-secondary); }
.modal-body { padding: 22px; }

/* ---------------------------------------------------------------- */
/* Loader                                                             */
/* ---------------------------------------------------------------- */
.full-page-loader { display: none; position: fixed; inset: 0; background: rgba(255,255,255,.7); z-index: 200; align-items: center; justify-content: center; }
body.theme-dark .full-page-loader { background: rgba(15,26,43,.75); }

.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 28px; box-shadow: 0 4px 12px rgba(0,0,0,.25); z-index: 150; text-decoration: none;
  transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); color: #fff; }
.full-page-loader.active { display: flex; }
.spinner { width: 42px; height: 42px; border: 4px solid var(--border-color); border-top-color: var(--color-primary); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------- */
/* Charts (pure CSS)                                                  */
/* ---------------------------------------------------------------- */
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 160px; }
.bar-chart-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar { width: 100%; background: var(--color-accent); border-radius: 4px 4px 0 0; min-height: 4px; }
.bar-chart-col span { font-size: .68rem; color: var(--text-muted); margin-top: 6px; }
.hbar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.hbar-label { width: 120px; font-size: .8rem; color: var(--text-secondary); flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar-track { flex: 1; background: var(--bg-muted); border-radius: 999px; height: 10px; overflow: hidden; }
.hbar-fill { height: 100%; background: var(--color-accent); border-radius: 999px; }
.hbar-count { font-size: .8rem; color: var(--text-secondary); width: 28px; text-align: right; }

/* ---------------------------------------------------------------- */
/* Error pages                                                        */
/* ---------------------------------------------------------------- */
.error-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-body); }
.error-box { text-align: center; }
.error-box h1 { font-size: 4rem; color: var(--color-primary); margin: 0; }
.error-box p { color: var(--text-secondary); margin: 12px 0 24px; }

/* ---------------------------------------------------------------- */
/* Director rows (CAC company form)                                   */
/* ---------------------------------------------------------------- */
.director-row { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; margin-bottom: 16px; }

/* ---------------------------------------------------------------- */
/* Responsive                                                         */
/* ---------------------------------------------------------------- */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .main-content { margin-left: 0; }
  .mobile-nav-toggle { display: inline-flex; }
  .dash-grid, .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-grid-2, .form-grid-2 { grid-template-columns: 1fr; }
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-art { font-size: 6rem; }
}
@media (max-width: 520px) {
  .dash-grid, .admin-stats-grid { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
  .auth-card { padding: 28px 22px; }
}