*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --c-bg: #09090b;
  --c-bg-elevated: #111113;
  --c-bg-subtle: #18181b;
  --c-surface: #1c1c20;
  --c-border: rgba(255,255,255,0.07);
  --c-border-hover: rgba(255,255,255,0.13);
  --c-text: #fafafa;
  --c-text-2: #a1a1aa;
  --c-text-3: #63636e;
  --c-accent: #c8ff00;
  --c-accent-muted: rgba(200,255,0,0.12);
  --c-danger: #f43f5e;
  --c-success: #22c55e;
  --c-pro: #a78bfa;

  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 9999px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --ease: cubic-bezier(.4,0,.2,1);
  --t: 160ms var(--ease);
}

/* ============ LIGHT MODE ============ */
[data-admin-theme="light"] {
  --c-bg: #f8f9fa;
  --c-bg-elevated: #ffffff;
  --c-bg-subtle: #f0f1f3;
  --c-surface: #ffffff;
  --c-border: rgba(0,0,0,0.08);
  --c-border-hover: rgba(0,0,0,0.15);
  --c-text: #1a1a1a;
  --c-text-1: #1a1a1a;
  --c-text-2: #6b7280;
  --c-text-3: #9ca3af;
  --c-accent: #16a34a;
  --c-accent-muted: rgba(22,163,74,0.10);
  --c-danger: #dc2626;
  --c-success: #16a34a;
  --c-pro: #7c3aed;

  --c-bg-2: #f0f1f3;
  --c-bg-3: #e5e7eb;
}
[data-admin-theme="light"] body {
  background: var(--c-bg);
  color: var(--c-text);
}
[data-admin-theme="light"] .nav {
  background: rgba(255,255,255,.85);
  border-bottom-color: rgba(0,0,0,.06);
}
[data-admin-theme="light"] .nav-logo span:first-child {
  color: #1a1a1a !important;
}
[data-admin-theme="light"] .nav-logo span:last-child {
  color: #16a34a !important;
}
[data-admin-theme="light"] .nav-link {
  color: #6b7280;
}
[data-admin-theme="light"] .nav-link:hover {
  color: #1a1a1a;
  background: rgba(0,0,0,.04);
}
[data-admin-theme="light"] .hamburger-icon,
[data-admin-theme="light"] .hamburger-icon::before,
[data-admin-theme="light"] .hamburger-icon::after {
  background: #1a1a1a;
}
[data-admin-theme="light"] .input {
  background: #fff;
  border-color: rgba(0,0,0,.1);
  color: #1a1a1a;
}
[data-admin-theme="light"] .input::placeholder {
  color: #9ca3af;
}
[data-admin-theme="light"] .input:focus {
  border-color: #16a34a;
  box-shadow: 0 0 0 2px rgba(22,163,74,.1);
}
[data-admin-theme="light"] .btn-primary {
  background: #16a34a;
  color: #fff;
}
[data-admin-theme="light"] .btn-primary:hover {
  background: #15803d;
}
[data-admin-theme="light"] .btn-secondary {
  background: #fff;
  color: #1a1a1a;
  border-color: rgba(0,0,0,.1);
}
[data-admin-theme="light"] .btn-secondary:hover {
  background: #f0f1f3;
  border-color: rgba(0,0,0,.15);
}
[data-admin-theme="light"] .btn-outline {
  color: #1a1a1a;
  border-color: rgba(0,0,0,.1);
}
[data-admin-theme="light"] .btn-outline:hover {
  border-color: #16a34a;
  color: #16a34a;
}
[data-admin-theme="light"] .alert-error {
  background: rgba(220,38,38,.06);
  color: #dc2626;
  border-color: #dc2626;
}
[data-admin-theme="light"] .alert-success {
  background: rgba(22,163,74,.06);
  color: #16a34a;
  border-color: #16a34a;
}
[data-admin-theme="light"] .btn-icon {
  color: #9ca3af;
}
[data-admin-theme="light"] .btn-icon:hover {
  background: rgba(0,0,0,.05);
  color: #1a1a1a;
}
[data-admin-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.12);
}
[data-admin-theme="light"] ::selection {
  background: rgba(22,163,74,.15);
  color: #1a1a1a;
}
[data-admin-theme="light"] .settings-section {
  border-color: rgba(0,0,0,.08);
  background: #fff;
}
[data-admin-theme="light"] select.input {
  background: #fff;
  color: #1a1a1a;
  border-color: rgba(0,0,0,.1);
}
[data-admin-theme="light"] .color-input {
  background: #fff;
  border-color: rgba(0,0,0,.1);
}
[data-admin-theme="light"] .btn-danger-sm {
  color: #dc2626;
  border-color: rgba(220,38,38,.3);
}
[data-admin-theme="light"] .btn-danger-sm:hover {
  background: rgba(220,38,38,.06);
}
[data-admin-theme="light"] .nav-upgrade {
  color: #7c3aed !important;
}
[data-admin-theme="light"] .pro-badge {
  background: #7c3aed;
}
@media (max-width: 1024px) {
  [data-admin-theme="light"] .nav-links {
    background: rgba(255,255,255,.97);
  }
  [data-admin-theme="light"] .nav-links .nav-link {
    border-bottom-color: rgba(0,0,0,.06);
  }
}

/* Light mode: admin table hover */
[data-admin-theme="light"] .admin-table tbody tr:hover {
  background: rgba(0,0,0,.02);
}
/* Light mode: store admin settings button */
[data-admin-theme="light"] .sa-settings-btn {
  background: rgba(0,0,0,.03);
}
[data-admin-theme="light"] .sa-settings-btn:hover {
  background: rgba(0,0,0,.06);
}
[data-admin-theme="light"] .sa-add-header:hover {
  background: rgba(0,0,0,.02);
}
[data-admin-theme="light"] .sa-action-btn {
  background: rgba(0,0,0,.03);
  color: #6b7280;
}
[data-admin-theme="light"] .sa-action-btn:hover {
  background: rgba(0,0,0,.06);
  color: #1a1a1a;
}
[data-admin-theme="light"] .sa-gallery-item img {
  border-color: rgba(0,0,0,.08);
}
[data-admin-theme="light"] .sa-gallery-add {
  border-color: rgba(0,0,0,.12);
}
[data-admin-theme="light"] .sa-gallery-add:hover {
  border-color: rgba(22,163,74,.4);
  color: #16a34a;
  background: rgba(22,163,74,.04);
}
[data-admin-theme="light"] .sa-price-sale {
  color: #16a34a;
}
/* Light mode: dashboard link-item */
[data-admin-theme="light"] .link-clicks-badge {
  color: #16a34a;
  background: rgba(22,163,74,.08);
}
/* Light mode: image editor modal */
[data-admin-theme="light"] .modal-backdrop {
  background: rgba(0,0,0,.3);
}
/* Light mode: onboarding & auth */
[data-admin-theme="light"] .badge-spotlight,
[data-admin-theme="light"] .badge-embed,
[data-admin-theme="light"] .badge-scheduled {
  background: rgba(22,163,74,.1);
  color: #16a34a;
}

/* Theme toggle button */
.theme-toggle-btn {
  width: 32px; height: 32px; border-radius: 50%;
  background: transparent; border: 1px solid var(--c-border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 160ms var(--ease); color: var(--c-text-3); font-size: 1rem;
  padding: 0; flex-shrink: 0;
}
.theme-toggle-btn:hover {
  background: rgba(128,128,128,.1);
  border-color: var(--c-border-hover);
  color: var(--c-text);
}

body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh; min-height: 100dvh;
  overflow-x: hidden;
  font-feature-settings: 'ss01', 'ss02', 'cv01';
}

a { color: var(--c-accent); text-decoration: none; transition: opacity var(--t); }
a:hover { opacity: .8; text-decoration: none; }

.container { width: 100%; max-width: 560px; margin: 0 auto; padding: 0 20px; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--r-full); font-size: .875rem;
  font-weight: 600; border: none; cursor: pointer; text-decoration: none;
  transition: all var(--t); line-height: 1.4; letter-spacing: -.01em;
}

.btn-primary {
  background: var(--c-accent); color: #09090b;
}
.btn-primary:hover {
  background: #d4ff33; text-decoration: none;
}

.btn-secondary {
  background: var(--c-surface); color: var(--c-text); border: 1px solid var(--c-border);
}
.btn-secondary:hover {
  border-color: var(--c-border-hover); background: var(--c-bg-subtle); text-decoration: none;
}

.btn-ghost {
  background: transparent; color: var(--c-text-2);
}
.btn-ghost:hover {
  color: var(--c-text); text-decoration: none;
}

.btn-outline {
  background: transparent; color: var(--c-text); border: 1px solid var(--c-border);
}
.btn-outline:hover {
  border-color: var(--c-accent); color: var(--c-accent); text-decoration: none;
}

.btn-sm { padding: 7px 14px; font-size: .8125rem; }
.btn-lg { padding: 14px 32px; font-size: .9375rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: .35; cursor: not-allowed; }

/* ============ INPUTS ============ */
.input {
  width: 100%; padding: 10px 14px; border: 1px solid var(--c-border);
  border-radius: var(--r-md); font-size: .9375rem; font-family: var(--font);
  background: var(--c-bg); color: var(--c-text); transition: all var(--t);
}
.input:focus {
  outline: none; border-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-accent-muted);
}
.input::placeholder { color: var(--c-text-3); }
textarea.input { resize: vertical; min-height: 80px; }

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: .8125rem; font-weight: 500;
  margin-bottom: 6px; color: var(--c-text-2); letter-spacing: .01em;
}
.form-hint { display: block; font-size: .75rem; color: var(--c-text-3); margin-top: 4px; }

/* ============ ALERTS ============ */
.alert {
  padding: 12px 16px; border-radius: var(--r-md); margin-bottom: 16px;
  font-size: .8125rem; font-weight: 500; border-left: 3px solid;
}
.alert-error {
  background: rgba(244,63,94,.06); color: #fda4af; border-color: var(--c-danger);
}
.alert-success {
  background: rgba(34,197,94,.06); color: #86efac; border-color: var(--c-success);
}

/* ============ NAV ============ */
.nav {
  background: rgba(9,9,11,.8); backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--c-border); padding: 0 20px;
  position: sticky; top: 0; z-index: 100; height: 56px;
}
.nav-inner {
  max-width: 900px; margin: 0 auto; display: flex; align-items: center;
  justify-content: space-between; height: 100%;
}
.nav-logo {
  font-size: 1.125rem; font-weight: 700; color: var(--c-text);
  text-decoration: none; letter-spacing: -.03em;
}
.nav-logo:hover { opacity: 1; }
.nav-links { display: flex; align-items: center; gap: 1px; }
.nav-link {
  padding: 6px 8px; font-size: .75rem; color: var(--c-text-3);
  text-decoration: none; border-radius: var(--r-sm); font-weight: 500;
  transition: all var(--t); white-space: nowrap;
}
.nav-link:hover { color: var(--c-text); background: rgba(255,255,255,.04); }
.nav-logout {
  background: none; border: none; cursor: pointer; font-family: var(--font);
}

/* Hamburger toggle */
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 6px; z-index: 101;
}
.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
  display: block; width: 20px; height: 2px; background: var(--c-text);
  border-radius: 2px; transition: all 200ms;
}
.hamburger-icon { position: relative; }
.hamburger-icon::before,
.hamburger-icon::after {
  content: ''; position: absolute; left: 0;
}
.hamburger-icon::before { top: -6px; }
.hamburger-icon::after { top: 6px; }
.nav-toggle.active .hamburger-icon { background: transparent; }
.nav-toggle.active .hamburger-icon::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active .hamburger-icon::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .nav-links {
    display: none; position: absolute; top: 56px; left: 0; right: 0;
    flex-direction: column; background: rgba(9,9,11,.97);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--c-border); padding: 8px 0;
    z-index: 99;
  }
  .nav-links.nav-open { display: flex; }
  .nav-links .nav-link {
    padding: 12px 24px; width: 100%; border-radius: 0;
    border-bottom: 1px solid var(--c-border);
  }
  .nav-links .nav-link:last-child,
  .nav-links form:last-child .nav-link { border-bottom: none; }
  .nav-links .nav-logout {
    width: 100%; text-align: left; padding: 12px 24px;
  }
  .nav-links form { width: 100%; }
}

/* ============ BADGE ============ */
.badge-premium {
  display: inline-flex; align-items: center; padding: 2px 7px;
  font-size: .625rem; font-weight: 700; background: var(--c-pro);
  color: #09090b; border-radius: var(--r-full); text-transform: uppercase;
  letter-spacing: .06em;
}

/* ============ BTN-ICON ============ */
.btn-icon {
  width: 32px; height: 32px; display: inline-flex; align-items: center;
  justify-content: center; border: none; background: none; cursor: pointer;
  border-radius: var(--r-sm); font-size: .875rem; color: var(--c-text-3);
  transition: all var(--t);
}
.btn-icon:hover { background: rgba(255,255,255,.05); color: var(--c-text); }
.btn-icon-danger:hover { background: rgba(244,63,94,.08); color: var(--c-danger); }

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: var(--r-full); }
::selection { background: rgba(200,255,0,.2); color: #fff; }

/* ============ FAVORITE HEARTS ============ */
.fav-btn {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: none; color: rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 150ms var(--ease); padding: 0;
}
.fav-btn:hover { background: rgba(0,0,0,.7); transform: scale(1.1); color: #fff; }
.fav-btn.fav-active { color: #ef4444; }

.fav-btn-lg {
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  color: #71717a; display: flex; align-items: center; justify-content: center;
  gap: 4px; cursor: pointer; transition: all 150ms var(--ease); flex-shrink: 0; padding: 0;
}
.fav-btn-lg:hover { background: rgba(255,255,255,.12); color: #ef4444; }
.fav-btn-lg.fav-active { color: #ef4444; background: rgba(239,68,68,.08); border-color: rgba(239,68,68,.2); }

.fav-count { font-size: .6875rem; font-weight: 700; }

/* ============ PRO BADGE ============ */
.pro-badge {
  display: inline-flex; align-items: center; padding: 2px 6px;
  font-size: .5625rem; font-weight: 800; background: var(--c-pro);
  color: #fff; border-radius: var(--r-full); text-transform: uppercase;
  letter-spacing: .06em; line-height: 1.2; vertical-align: middle;
}

.locked-feature {
  opacity: .5;
  cursor: not-allowed;
  position: relative;
}
.locked-feature:hover { opacity: .6; }

.nav-upgrade {
  color: var(--c-pro) !important;
  font-weight: 600 !important;
}
.nav-upgrade:hover { color: #c4b5fd !important; }
.nav-upgrade .pro-badge {
  font-size: .5rem;
  padding: 1px 5px;
  margin-left: 2px;
}