/* ============================================================
   Theme Variables
   ============================================================ */

/* ── Light (default) ── */
:root {
  --bg:           #F8F9FB;
  --bg-card:      #FFFFFF;
  --bg-elevated:  #F0F2F5;
  --border:       #D1D5DB;
  --border-soft:  rgba(10,15,30,.05);
  --text:         #0A0F1E;
  --text-muted:   #6B7280;
  --text-sub:     #9CA3AF;
  --shadow-sm:    0 1px 3px rgba(10,15,30,.08);
  --shadow-md:    0 4px 16px rgba(10,15,30,.10);
  --shadow-lg:    0 8px 32px rgba(10,15,30,.14);
  --input-bg:     #fff;

  /* Always-fixed */
  --gold:         #F5C518;
  --gold-dark:    #D4A017;
  --gold-glow:    rgba(245,197,24,.25);
  /* gold-text: readable on both themes — dark amber in light, bright gold in dark */
  --gold-text:    #92640A;
  --navy:         #0A0F1E;
  --navy-light:   #1A2340;
  --success:      #10B981;
  --error:        #EF4444;
  --warning:      #F59E0B;
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;

  /* Navbar (always dark brand) */
  --nav-bg:       #0A0F1E;
  --nav-text:     rgba(255,255,255,.7);
  --nav-active:   #fff;

  /* Radius / transition */
  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  12px;
  --r-xl:  16px;
  --r-full:9999px;
  --t:     .2s ease;

  /* ── Backward-compat aliases (old var names used in templates) ── */
  --color-navy:       #0A0F1E;
  --color-navy-light: #1A2340;
  --color-gold:       #F5C518;
  --color-gold-dark:  #D4A017;
  --color-bg:         #F8F9FB;
  --color-card:       #FFFFFF;
  --color-border:     #D1D5DB;
  --color-text:       #0A0F1E;
  --color-text-muted: #6B7280;
  --color-success:    #10B981;
  --color-error:      #EF4444;
  --color-warning:    #F59E0B;
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-full:9999px;
}

/* ── Dark ── */
[data-theme="dark"] {
  --bg:           #0C0F1A;
  --bg-card:      #131726;
  --bg-elevated:  #1A2035;
  --border:       rgba(255,255,255,.08);
  --border-soft:  rgba(255,255,255,.04);
  --text:         #F0F2F8;
  --text-muted:   rgba(240,242,248,.5);
  --text-sub:     rgba(240,242,248,.28);
  --shadow-sm:    0 1px 4px rgba(0,0,0,.4);
  --shadow-md:    0 4px 20px rgba(0,0,0,.5);
  --shadow-lg:    0 8px 40px rgba(0,0,0,.6);
  --input-bg:     #1A2035;
  --gold-text:    #F5C518;

  /* backward-compat aliases for dark */
  --color-bg:         #0C0F1A;
  --color-card:       #131726;
  --color-border:     rgba(255,255,255,.08);
  --color-text:       #F0F2F8;
  --color-text-muted: rgba(240,242,248,.5);
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--t), color var(--t);
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; }
ul, ol { list-style: none; }

/* ============================================================
   Layout
   ============================================================ */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.page-wrapper { min-height: calc(100vh - 64px); padding: 0 0 4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
  background: var(--nav-bg);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,.25);
  transition: background var(--t);
}
.navbar__inner {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.navbar__logo {
  display: flex; align-items: center; gap: .5rem;
  color: #fff; font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em;
}
.navbar__logo:hover { text-decoration: none; opacity: .9; }
.navbar__logo-icon { font-size: 1.4rem; }
.navbar__links { display: flex; gap: 2rem; }
.navbar__links a {
  color: var(--nav-text); font-weight: 500; font-size: .9rem; transition: color var(--t);
}
.navbar__links a:hover, .navbar__links a.active { color: var(--nav-active); text-decoration: none; }
.navbar__right { display: flex; align-items: center; gap: .75rem; }

/* ── Theme Toggle ── */
.theme-toggle {
  width: 36px; height: 36px; border-radius: var(--r-md);
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.75); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t), color var(--t);
  flex-shrink: 0;
}
.theme-toggle:hover { background: rgba(255,255,255,.16); color: #fff; }
.ti-sun, .ti-moon { display: none; pointer-events: none; }

/* ============================================================
   Card
   ============================================================ */
.card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(10,15,30,.08), 0 4px 12px rgba(10,15,30,.06);
  padding: 1.5rem;
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}
[data-theme="dark"] .card {
  box-shadow: 0 1px 4px rgba(0,0,0,.35), 0 4px 12px rgba(0,0,0,.25);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .6rem 1.25rem; border-radius: var(--r-md);
  font-family: var(--font-sans); font-size: .9rem; font-weight: 600;
  cursor: pointer; border: none; text-decoration: none;
  transition: background var(--t), color var(--t), border-color var(--t), transform var(--t), box-shadow var(--t);
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-light); }

.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-1px); box-shadow: 0 4px 14px var(--gold-glow); }

.btn-outline {
  background: transparent; color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.25);
}
.btn-outline:hover { background: rgba(255,255,255,.08); color: #fff; }

.btn-sm  { padding: .35rem .9rem; font-size: .8rem; }
.btn-lg  { padding: .8rem 1.5rem; font-size: 1rem; border-radius: var(--r-lg); }
.btn-full { width: 100%; }

/* ============================================================
   Coin Badge
   ============================================================ */
.coin-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  background: var(--gold); color: var(--navy);
  border-radius: var(--r-full); padding: .25rem .75rem;
  font-weight: 700; font-size: .85rem; line-height: 1;
}
.coin-badge--lg { font-size: 1rem; padding: .4rem 1rem; }

@keyframes coin-pulse {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.15); }
}
.coin-pulse { animation: coin-pulse .6s ease-in-out; }

/* ============================================================
   Alert
   ============================================================ */
.alert {
  padding: .875rem 1.125rem; border-radius: var(--r-md);
  margin-bottom: 1rem; font-size: .9rem;
}
.alert-success { background: #ECFDF5; border-left: 4px solid var(--success); color: #065F46; }
.alert-error   { background: #FEF2F2; border-left: 4px solid var(--error);   color: #991B1B; }
.alert-warning { background: #FFFBEB; border-left: 4px solid var(--warning);  color: #92400E; }

[data-theme="dark"] .alert-success { background: rgba(16,185,129,.12); color: #6EE7B7; }
[data-theme="dark"] .alert-error   { background: rgba(239,68,68,.12);  color: #FCA5A5; }
[data-theme="dark"] .alert-warning { background: rgba(245,158,11,.12); color: #FCD34D; }

/* ============================================================
   Form
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: .375rem; margin-bottom: 1.25rem; }
.form-label { font-size: .875rem; font-weight: 500; color: var(--text); }
.form-input {
  width: 100%; padding: .65rem .875rem;
  border: 1.5px solid var(--border); border-radius: var(--r-md);
  font-family: var(--font-sans); font-size: .95rem;
  color: var(--text); background: var(--input-bg);
  transition: border-color var(--t), box-shadow var(--t), background var(--t); outline: none;
}
.form-input:focus {
  border-color: var(--navy); box-shadow: 0 0 0 3px rgba(10,15,30,.08);
}
[data-theme="dark"] .form-input:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px rgba(245,197,24,.12);
}
.form-hint { font-size: .78rem; color: var(--text-muted); }

/* ============================================================
   Spinner
   ============================================================ */
.spinner, .verify-panel__spinner {
  width: 22px; height: 22px;
  border: 2.5px solid var(--border); border-top-color: var(--navy);
  border-radius: 50%; animation: spin .7s linear infinite; margin: .5rem auto 0;
}
[data-theme="dark"] .spinner,
[data-theme="dark"] .verify-panel__spinner { border-top-color: var(--gold); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   Badges & Pills
   ============================================================ */
.badge {
  display: inline-block; font-size: .72rem; font-weight: 700;
  padding: 3px 10px; border-radius: var(--r-full); line-height: 1.4;
}
.badge-youtube   { background: #FF0000; color: #fff; }
.badge-instagram { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color: #fff; }

.pill { display: inline-block; font-size: .72rem; font-weight: 600; padding: 3px 10px; border-radius: var(--r-full); }
.pill-like      { background: #EFF6FF; color: #1D4ED8; }
.pill-follow    { background: #F0FDF4; color: #166534; }
.pill-subscribe { background: #FFF7ED; color: #9A3412; }

[data-theme="dark"] .pill-like      { background: rgba(59,130,246,.15);  color: #93C5FD; }
[data-theme="dark"] .pill-follow    { background: rgba(16,185,129,.15);  color: #6EE7B7; }
[data-theme="dark"] .pill-subscribe { background: rgba(249,115,22,.15);  color: #FDBA74; }

/* ============================================================
   Auth Page
   ============================================================ */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0A0F1E 0%, #1A2340 100%);
}
[data-theme="light"] .auth-page { background: linear-gradient(135deg, #1A2340 0%, #0A0F1E 100%); }

.auth-container { width: 100%; max-width: 440px; padding: 1.5rem; }
.auth-card { padding: 2.5rem; }
.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo-icon { font-size: 3rem; display: block; margin-bottom: .5rem; }
.auth-title { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; color: var(--text); }
.auth-subtitle { font-size: .85rem; color: var(--text-muted); margin-top: .25rem; }

.auth-features {
  display: flex; flex-direction: column; gap: .6rem;
  margin-bottom: 1.75rem; padding: 1rem 1.25rem;
  background: var(--bg); border-radius: var(--r-md);
}
.auth-feature { display: flex; align-items: center; gap: .6rem; font-size: .875rem; color: var(--text); }
.auth-feature-icon { font-size: 1rem; }
.auth-form { margin-top: 1.5rem; }
.auth-disclaimer { font-size: .75rem; color: var(--text-muted); text-align: center; margin-top: 1.25rem; }
.auth-disclaimer a { color: var(--navy); font-weight: 500; }
[data-theme="dark"] .auth-disclaimer a { color: var(--gold); }

/* ============================================================
   Page Header
   ============================================================ */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  margin-top: 2rem; margin-bottom: 1.75rem;
}
.page-title { font-size: 1.75rem; font-weight: 800; letter-spacing: -.03em; color: var(--text); }
.page-subtitle { font-size: .9rem; color: var(--text-muted); margin-top: .25rem; }

/* ============================================================
   Hero Card (Dashboard)
   ============================================================ */
.hero-card {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--r-xl); padding: 3rem 2rem; text-align: center; color: #fff;
}
.hero-card__eyebrow { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; opacity: .6; margin-bottom: .75rem; }
.hero-balance {
  font-size: 3rem; font-weight: 800; letter-spacing: -.04em;
  display: flex; align-items: center; justify-content: center; gap: .25rem;
}
.hero-card__sub { margin-top: .75rem; font-size: .85rem; opacity: .6; text-transform: capitalize; }

/* ============================================================
   Action Cards (Dashboard)
   ============================================================ */
.action-card {
  display: flex; flex-direction: column; gap: .75rem;
  cursor: pointer; text-decoration: none;
  transition: box-shadow var(--t), transform var(--t);
}
.action-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); text-decoration: none; }
.action-card__icon { width: 52px; height: 52px; border-radius: var(--r-lg); display: flex; align-items: center; justify-content: center; }
.action-card__title { font-size: 1.125rem; font-weight: 700; color: var(--text); }
.action-card__desc  { font-size: .875rem; color: var(--text-muted); flex: 1; }

/* ============================================================
   Transaction List
   ============================================================ */
.tx-list { display: flex; flex-direction: column; gap: .5rem; }
.tx-item {
  display: flex; align-items: center; gap: .875rem;
  padding: .5rem 0; border-bottom: 1px solid var(--border);
}
.tx-item:last-child { border-bottom: none; }
.tx-item__icon {
  width: 32px; height: 32px; border-radius: var(--r-full);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .9rem; flex-shrink: 0;
}
.tx-item__icon.earned  { background: #ECFDF5; color: var(--success); }
.tx-item__icon.spent   { background: #EFF6FF; color: #3B82F6; }
.tx-item__icon.penalty { background: #FEF2F2; color: var(--error); }
[data-theme="dark"] .tx-item__icon.earned  { background: rgba(16,185,129,.15); }
[data-theme="dark"] .tx-item__icon.spent   { background: rgba(59,130,246,.15); }
[data-theme="dark"] .tx-item__icon.penalty { background: rgba(239,68,68,.15); }

.tx-item__info { flex: 1; display: flex; flex-direction: column; }
.tx-item__desc { font-size: .875rem; font-weight: 500; text-transform: capitalize; color: var(--text); }
.tx-item__date { font-size: .75rem; color: var(--text-muted); }
.tx-item__amount { font-weight: 700; font-size: .9rem; }
.tx-item__amount.earned  { color: var(--success); }
.tx-item__amount.spent   { color: #3B82F6; }
.tx-item__amount.penalty { color: var(--error); }

/* ============================================================
   Stat Cards
   ============================================================ */
.stat-card { text-align: center; padding: 1.25rem; }
.stat-card__value { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; color: var(--text); }
.stat-card__label { font-size: .78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-top: .25rem; }

/* ============================================================
   Task Grid (Earn Page)
   ============================================================ */
.task-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 1.25rem; }
.task-card {
  display: flex; flex-direction: column; gap: .75rem;
  transition: box-shadow var(--t), transform var(--t), opacity var(--t);
}
.task-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.task-card__header { display: flex; align-items: center; justify-content: space-between; }
.task-card__reward { display: flex; align-items: center; gap: .4rem; font-size: 1.5rem; font-weight: 800; color: var(--text); }
.task-card__url {
  display: flex; align-items: center; gap: .4rem;
  font-size: .78rem; color: var(--text-muted); overflow: hidden;
}
.task-card__url span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-card__meta { display: flex; justify-content: space-between; font-size: .75rem; color: var(--text-muted); }

.verify-panel {
  display: none; background: var(--bg);
  border: 2px solid var(--gold); border-radius: var(--r-md);
  padding: 1.25rem; text-align: center;
}
.verify-panel.active { display: block; }
.verify-panel__countdown {
  font-size: 3rem; font-weight: 800; color: var(--text); line-height: 1; margin-bottom: .5rem;
}
.verify-panel__countdown.done { color: var(--success); }
.verify-panel__label { font-size: .85rem; color: var(--text-muted); }

@keyframes fade-out { from{opacity:1;transform:scale(1)} to{opacity:0;transform:scale(.95)} }
.task-card--fade { animation: fade-out .4s ease forwards; }

.empty-state { text-align: center; padding: 4rem 2rem; }
.empty-state__icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state__title { font-size: 1.25rem; font-weight: 700; margin-bottom: .5rem; color: var(--text); }
.empty-state__desc  { color: var(--text-muted); }
.empty-state__desc a { color: var(--navy); font-weight: 500; }
[data-theme="dark"] .empty-state__desc a { color: var(--gold); }

/* ============================================================
   Boost Page
   ============================================================ */
.boost-layout { display: grid; grid-template-columns: 1fr 320px; gap: 1.5rem; align-items: start; }
.task-type-options { display: flex; gap: .625rem; flex-wrap: wrap; }
.task-type-option {
  display: flex; align-items: center; gap: .4rem; padding: .5rem 1rem;
  border: 1.5px solid var(--border); border-radius: var(--r-md);
  cursor: pointer; font-size: .875rem; font-weight: 500; color: var(--text);
  background: var(--bg-card);
  transition: border-color var(--t), background var(--t), color var(--t);
  user-select: none;
}
.task-type-option input[type="radio"] { display: none; }
.task-type-option:hover { border-color: var(--navy); }
.task-type-option.selected { border-color: var(--navy); background: var(--navy); color: #fff; }
[data-theme="dark"] .task-type-option:hover { border-color: var(--gold); }
[data-theme="dark"] .task-type-option.selected { border-color: var(--gold); background: var(--gold); color: var(--navy); }

.budget-preview {
  background: var(--bg); border-radius: var(--r-md);
  padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: .5rem;
  border: 1px solid var(--border);
}
.budget-preview__item { display: flex; justify-content: space-between; font-size: .875rem; }
.budget-preview__item span { color: var(--text-muted); }
.budget-preview__item strong { color: var(--text); }

.boost-info h3 { font-size: .875rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); margin-bottom: 1rem; }
.boost-steps { list-style: decimal; padding-left: 1.25rem; display: flex; flex-direction: column; gap: .5rem; font-size: .875rem; color: var(--text); }
.platform-list { display: flex; flex-direction: column; gap: .75rem; }
.platform-item { display: flex; align-items: center; justify-content: space-between; font-size: .875rem; color: var(--text-muted); }

/* ============================================================
   Modal
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10,15,30,.65); display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: 1.5rem; animation: fade-in .2s ease;
}
@keyframes fade-in { from{opacity:0} to{opacity:1} }
.modal { max-width: 400px; width: 100%; text-align: center; position: relative; animation: slide-up .25s ease; }
@keyframes slide-up { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.modal__icon { font-size: 3rem; margin-bottom: 1rem; }
.modal__title { font-size: 1.5rem; font-weight: 800; margin-bottom: .75rem; color: var(--text); }
.modal__actions { display: flex; gap: .75rem; justify-content: center; margin-top: 1.5rem; }
.modal__close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; font-size: 1.25rem; cursor: pointer;
  color: var(--text-muted); line-height: 1; padding: .25rem;
}
.modal__close:hover { color: var(--text); }

/* ============================================================
   Mobile Navigation Hamburger
   ============================================================ */
.navbar__hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-md); cursor: pointer;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
.navbar__hamburger span {
  display: block; width: 18px; height: 2px;
  background: rgba(255,255,255,.8); border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.navbar__mobile-menu {
  display: none; flex-direction: column;
  background: var(--nav-bg);
  border-top: 1px solid rgba(255,255,255,.07);
}
.navbar__mobile-menu.open { display: flex; animation: slideDown .2s ease; }
@keyframes slideDown { from{opacity:0;transform:translateY(-8px)} to{opacity:1;transform:translateY(0)} }
.navbar__mobile-menu a {
  padding: .9rem 1.5rem; font-size: .95rem; font-weight: 500;
  color: var(--nav-text); border-bottom: 1px solid rgba(255,255,255,.05);
  transition: color var(--t), background var(--t);
}
.navbar__mobile-menu a:hover,
.navbar__mobile-menu a.active {
  color: var(--nav-active); background: rgba(255,255,255,.06); text-decoration: none;
}
.navbar__mobile-footer { padding: .9rem 1.5rem; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
  /* Layout */
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .boost-layout { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .hero-balance { font-size: 2.25rem; }
  .modal__actions { flex-direction: column; }
  .task-grid { grid-template-columns: 1fr; }
  /* Navbar — hamburger at 768px so tablets also get the menu */
  .navbar__links { display: none; }
  .navbar__logout { display: none !important; }
  .navbar__hamburger { display: flex; }
}
@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .hero-card { padding: 2rem 1.25rem; }
  .card { padding: 1.25rem; }
  .stat-card__value { font-size: 1.6rem; }
  .page-title { font-size: 1.4rem; }
  .hero-balance { font-size: 2rem; }
  .btn-lg { padding: .7rem 1.25rem; }
  /* Compact coin badge so it never overflows on narrow screens */
  .coin-badge { font-size: .78rem; padding: .2rem .6rem; }
  .navbar__logo { font-size: 1.05rem; }
}