/* ─── AIWriter — Core Stylesheet ─── */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg:    #060612;
  --bg2:   #0c0c1e;
  --bg3:   #12122a;
  --bg4:   #1a1a38;
  --ac:    #5a4ff0;
  --ac2:   #8b84f8;
  --ac3:   #06c8e0;
  --green: #10d98a;
  --gold:  #f5a623;
  --red:   #f0514c;
  --tx:    #f0eeff;
  --tx2:   #9490c0;
  --bd:    rgba(255,255,255,.07);
  --font:  'Sarabun', sans-serif;
  --mono:  'IBM Plex Mono', monospace;
  --radius: 12px;
  --sidebar-w: 220px;
  --topbar-h:  60px;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  scroll-padding-top: 64px; /* ชดเชยความสูง sticky navbar */
}

body {
  background: var(--bg);
  color: var(--tx);
  font-family: var(--font);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden; /* ป้องกัน horizontal shift */
}

a { color: var(--ac2); text-decoration: none; }
a:hover { color: var(--tx); }

/* ─── Global background glow ─── */
.page-glow::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 40%, rgba(90,79,240,.10), transparent),
    radial-gradient(ellipse 50% 40% at 85% 15%, rgba(6,200,224,.07), transparent),
    radial-gradient(ellipse 40% 60% at 50% 90%, rgba(90,79,240,.05), transparent);
}

/* ─── Auth Layout (login/register) ─── */
.auth-wrap {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px 16px;
}

.auth-card {
  width: 100%; max-width: 430px;
  background: rgba(12,12,30,.97);
  border: 1px solid rgba(90,79,240,.22);
  border-radius: 24px;
  backdrop-filter: blur(24px);
  box-shadow: 0 32px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.03) inset;
  padding: 40px 36px;
  animation: cardIn .45s cubic-bezier(.22,.88,.32,1) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px) scale(.98); }
  to   { opacity: 1; transform: none; }
}

.auth-logo {
  text-align: center; margin-bottom: 28px;
}
.auth-logo .logo-text {
  font-size: 1.5rem; font-weight: 800;
  background: linear-gradient(130deg, var(--ac2), var(--ac3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}
.auth-logo .logo-sub {
  display: block; font-size: .75rem; color: var(--tx2); margin-top: 4px;
}

.auth-title { font-size: 1.25rem; font-weight: 700; text-align: center; margin-bottom: 4px; }
.auth-sub   { font-size: .82rem; color: var(--tx2); text-align: center; margin-bottom: 24px; }

/* ─── Form Elements ─── */
.field { margin-bottom: 18px; }
.field label {
  display: block; font-size: .78rem; font-weight: 600; color: var(--tx2);
  margin-bottom: 7px; letter-spacing: .02em;
}
.inp {
  width: 100%; padding: 11px 14px;
  background: var(--bg3); border: 1px solid var(--bd);
  color: var(--tx); border-radius: 10px;
  font-family: var(--font); font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none; appearance: none;
}
.inp:focus {
  border-color: var(--ac);
  box-shadow: 0 0 0 3px rgba(90,79,240,.14);
}
.inp::placeholder { color: rgba(148,144,192,.45); }

/* Password toggle wrapper */
.inp-pw-wrap { position: relative; }
.inp-pw-wrap .inp { padding-right: 44px; }
.btn-pw-toggle {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 44px; background: none; border: none; cursor: pointer;
  color: var(--tx2); font-size: 1rem; display: flex; align-items: center; justify-content: center;
  transition: color .15s;
}
.btn-pw-toggle:hover { color: var(--tx); }

/* Password strength */
.pw-bar-wrap { height: 3px; border-radius: 2px; background: var(--bd); margin-top: 6px; overflow: hidden; }
.pw-bar { height: 100%; width: 0; border-radius: 2px; transition: width .3s, background .3s; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 20px; border-radius: 10px; border: none;
  font-family: var(--font); font-size: .9rem; font-weight: 600;
  cursor: pointer; transition: all .18s; text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--ac), #6b64f5);
  color: #fff;
  box-shadow: 0 4px 20px rgba(90,79,240,.32);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(90,79,240,.44);
  color: #fff;
}
.btn-ghost {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--bd);
  color: var(--tx2);
}
.btn-ghost:hover { background: rgba(255,255,255,.09); color: var(--tx); }
.btn-sm { padding: 7px 14px; font-size: .8rem; border-radius: 8px; }
.btn-danger { background: rgba(240,81,76,.15); border: 1px solid rgba(240,81,76,.25); color: var(--red); }
.btn-success { background: rgba(16,217,138,.12); border: 1px solid rgba(16,217,138,.2); color: var(--green); }
.btn-full { width: 100%; }

/* ─── Alert ─── */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-radius: 10px; font-size: .88rem;
  margin-bottom: 18px; line-height: 1.5;
}
.alert-danger  { background: rgba(240,81,76,.1); border: 1px solid rgba(240,81,76,.25); color: #f87a76; }
.alert-success { background: rgba(16,217,138,.08); border: 1px solid rgba(16,217,138,.22); color: var(--green); }
.alert-info    { background: rgba(6,200,224,.07); border: 1px solid rgba(6,200,224,.2); color: var(--ac3); }
.alert-icon { flex-shrink: 0; margin-top: 1px; }

/* ─── Auth footer links ─── */
.auth-links {
  margin-top: 22px; text-align: center; font-size: .82rem; color: var(--tx2); line-height: 2.1;
}
.auth-links a { color: var(--ac2); font-weight: 600; }
.auth-links a:hover { color: var(--tx); }

/* ─── Auth Submit Button ─── */
.auth-card .btn.btn-primary {
  width: 100%;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 8px;
  border-radius: 12px;
  letter-spacing: .01em;
  background: linear-gradient(135deg, var(--ac), #6366f1);
  box-shadow: 0 4px 24px rgba(90,79,240,.4);
  transition: all .2s;
}
.auth-card .btn.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(90,79,240,.55);
}
.auth-card .btn.btn-primary:active {
  transform: translateY(0);
}

/* ─── App Layout (dashboard/admin) ─── */
.app-layout { display: flex; min-height: 100vh; }

/* =====================================================
   SIDEBAR — Desktop: fixed left rail
              Mobile: slide-in drawer (same as public nav)
   ===================================================== */

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: linear-gradient(180deg, #0c0c22 0%, #090918 100%);
  border-right: 1px solid rgba(139,132,248,.12);
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  padding: 0;
  z-index: 800;
  transition: transform .28s cubic-bezier(.4,0,.2,1);
}
.sidebar-inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 22px 10px 20px;
}
.sb-logo {
  font-size: 1.05rem; font-weight: 800;
  padding: 4px 8px 2px;
  background: linear-gradient(130deg, var(--ac2), var(--ac3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  letter-spacing: -.01em;
}
.sb-sub   { font-size: .67rem; color: var(--tx2); padding: 2px 8px 16px; opacity:.65; }
.sb-sep   { height: 1px; background: rgba(255,255,255,.06); margin: 6px 4px 10px; }
.sb-section {
  font-size: .62rem; font-weight: 700; color: var(--tx2); letter-spacing: .12em;
  text-transform: uppercase; padding: 12px 12px 6px; opacity: .55;
}
.sb-spacer { flex: 1; }

/* ── Nav link — pill with left accent on active ── */
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 9px;
  color: rgba(175,170,240,.6);
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .14s, color .14s;
  margin-bottom: 2px;
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.nav-link:hover {
  background: rgba(139,132,248,.14);
  color: #e8e4ff;
}
.nav-link.active {
  background: rgba(90,79,240,.25);
  color: #fff;
  font-weight: 600;
}
.nav-icon {
  font-size: 1em; flex-shrink: 0; width: 20px; text-align: center; line-height: 1;
}

/* ── Sidebar Overlay (mobile) ── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 790;
  backdrop-filter: blur(2px);
  -webkit-tap-highlight-color: transparent;
}
.sidebar-overlay.open { display: block; }

/* ── Topbar Buttons ── */
.topbar-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 8px;
  font-size: .8rem; font-weight: 500; color: var(--tx2);
  background: rgba(255,255,255,.05); border: 1px solid var(--bd);
  text-decoration: none; cursor: pointer;
  transition: all .15s; white-space: nowrap;
}
.topbar-btn:hover { background: rgba(255,255,255,.1); color: var(--tx); }
.topbar-btn-logout { color: rgba(240,81,76,.8); border-color: rgba(240,81,76,.2); }
.topbar-btn-logout:hover { background: rgba(240,81,76,.12); color: #f0514c; border-color: rgba(240,81,76,.4); }

/* ── Desktop Topbar ── */
.topbar {
  position: fixed; top: 0; right: 0;
  left: var(--sidebar-w);
  height: var(--topbar-h);
  background: rgba(9,9,24,.96);
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; z-index: 40;
  backdrop-filter: blur(16px);
}
.topbar-title { font-size: 1rem; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-email { font-size: .8rem; color: var(--tx2); }

/* ── Mobile Topbar (hamburger bar) ── */
.mobile-topbar {
  display: none;
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: rgba(9,9,24,.97);
  border-bottom: 1px solid rgba(139,132,248,.12);
  align-items: center; justify-content: space-between;
  padding: 0 14px;
  z-index: 700;
  backdrop-filter: blur(16px);
}
.mobile-logo {
  font-size: .95rem; font-weight: 800;
  background: linear-gradient(130deg, var(--ac2), var(--ac3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hamburger {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 9px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
  color: var(--tx2); cursor: pointer;
  transition: background .15s;
  -webkit-tap-highlight-color: transparent;
}
.hamburger:hover { background: rgba(255,255,255,.1); color: var(--tx); }

/* ── Main content ── */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  flex: 1;
  padding: 28px;
  min-width: 0;
}

/* ── Bottom nav (hidden — kept for compat) ── */
.bottom-nav     { display: none !important; }
.bottom-nav-top { display: none !important; }

/* ─── Cards ─── */
.card {
  background: var(--bg2); border: 1px solid var(--bd);
  border-radius: var(--radius); overflow: hidden;
  margin-bottom: 24px;
}
.card-header {
  padding: 16px 20px; border-bottom: 1px solid var(--bd);
  display: flex; align-items: center; justify-content: space-between;
}
.card-header h2, .card-header h3 { font-size: .95rem; font-weight: 600; margin: 0; }
.card-body { padding: 20px; }

/* ─── Stat Cards ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.stat-card {
  background: var(--bg2); border: 1px solid var(--bd);
  border-radius: var(--radius); padding: 18px 16px;
}
.stat-label { font-size: .68rem; font-weight: 700; color: var(--tx2);
  letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.stat-value { font-family: var(--mono); font-size: 1.6rem; font-weight: 500; line-height: 1; }
.stat-card.green { border-color: rgba(16,217,138,.2); }
.stat-card.green .stat-value { color: var(--green); }
.stat-card.gold  { border-color: rgba(245,166,35,.2); }
.stat-card.gold  .stat-value { color: var(--gold); }

/* ─── License Card ─── */
.license-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.lic-card {
  background: var(--bg2); border: 1px solid var(--bd);
  border-radius: var(--radius); padding: 20px;
  transition: border-color .2s;
}
.lic-card:hover { border-color: rgba(90,79,240,.28); }
.lic-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.lic-name { font-weight: 700; }
.lic-key-box {
  font-family: var(--mono); font-size: .78rem;
  background: var(--bg3); border: 1px solid var(--bd);
  border-radius: 9px; padding: 10px 14px; color: var(--ac2);
  cursor: pointer; word-break: break-all;
  transition: border-color .2s, background .2s;
  user-select: all; margin-bottom: 14px;
}
.lic-key-box:hover { border-color: rgba(139,132,248,.4); background: var(--bg4); }

.domain-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.domain-chip {
  background: var(--bg3); border: 1px solid var(--bd); border-radius: 999px;
  padding: 3px 12px; font-size: .75rem; color: var(--tx2); font-family: var(--mono);
}

.notice-box {
  background: rgba(6,200,224,.06); border: 1px solid rgba(6,200,224,.18);
  border-radius: 9px; padding: 10px 14px;
  font-size: .82rem; color: var(--ac3); margin-bottom: 14px;
}
.notice-box a { color: var(--ac3); font-weight: 700; }

.domain-form { display: flex; gap: 8px; margin-bottom: 12px; }
.domain-form .inp { flex: 1; padding: 8px 12px; font-size: .85rem; border-radius: 8px; }

.lic-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.lic-meta { font-size: .78rem; color: var(--tx2); margin-bottom: 10px; }

/* ─── Badges ─── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 999px;
  font-size: .72rem; font-weight: 600; letter-spacing: .02em;
}
.badge-active   { background: rgba(16,217,138,.1); color: var(--green); }
.badge-expired  { background: rgba(240,81,76,.1); color: #f87a76; }
.badge-paid     { background: rgba(16,217,138,.1); color: var(--green); }
.badge-pending  { background: rgba(245,166,35,.1); color: var(--gold); }
.badge-failed,
.badge-refunded { background: rgba(240,81,76,.1); color: var(--red); }
.badge-plan     { background: rgba(90,79,240,.12); color: var(--ac2); }

/* ─── Tables ─── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
thead th {
  background: var(--bg3); color: var(--tx2);
  font-size: .7rem; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; padding: 11px 14px;
  border-bottom: 1px solid var(--bd); white-space: nowrap;
}
tbody td {
  padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.025);
  font-size: .85rem; vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255,255,255,.015); }
.td-mono { font-family: var(--mono); color: var(--tx2); font-size: .78rem; }
.td-name { font-weight: 600; }
.td-sub  { font-size: .76rem; color: var(--tx2); }
.td-lic  { font-family: var(--mono); font-size: .72rem; color: var(--ac2); cursor: pointer; user-select: all; }

/* ─── Empty state ─── */
.empty-state {
  text-align: center; padding: 52px 20px;
  color: var(--tx2);
}
.empty-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: .6; }

/* ─── Password modal (custom) ─── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.7); z-index: 999;
  align-items: center; justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg2); border: 1px solid rgba(90,79,240,.28);
  border-radius: 20px; padding: 28px;
  width: 100%; max-width: 700px;
  animation: cardIn .3s cubic-bezier(.22,.88,.32,1) both;
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}
.modal-title { font-size: 1rem; font-weight: 700; }
.modal-close {
  width: 30px; height: 30px; border-radius: 7px; border: none;
  background: rgba(255,255,255,.06); color: var(--tx2);
  cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.modal-close:hover { background: rgba(255,255,255,.1); color: var(--tx); }
.modal-footer { display: flex; gap: 10px; margin-top: 20px; }

/* ─── Settings ─── */
.settings-tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  margin-bottom: 24px; background: var(--bg2);
  padding: 6px; border-radius: 12px; border: 1px solid var(--bd);
}
.tab-btn {
  padding: 8px 16px; border-radius: 8px; border: none;
  background: none; color: var(--tx2);
  font-family: var(--font); font-size: .85rem; font-weight: 500;
  cursor: pointer; transition: all .15s;
}
.tab-btn.active { background: rgba(90,79,240,.15); color: var(--tx); }

/* ─── Form grid ─── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.field-full { grid-column: 1 / -1; }

textarea.inp { resize: vertical; min-height: 80px; }

.form-hint { font-size: .75rem; color: var(--tx2); margin-top: 5px; }

.check-wrap {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: 9px; background: var(--bg3);
  border: 1px solid var(--bd); cursor: pointer;
}
.check-wrap input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--ac); cursor: pointer; }
.check-label { font-size: .88rem; }

/* ─── Welcome banner ─── */
.welcome { margin-bottom: 24px; }
.welcome h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.welcome p  { color: var(--tx2); font-size: .88rem; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  /* Desktop sidebar: hidden by default, slides in when .open */
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }

  /* Show mobile topbar */
  .mobile-topbar { display: flex; }

  /* Hide desktop topbar */
  .topbar { display: none !important; }

  /* Adjust main content */
  .main-content {
    margin-left: 0 !important;
    margin-top: var(--topbar-h);
    padding: 20px 16px;
  }

  .auth-card { padding: 30px 22px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .license-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1100px) {
  .topbar-btn span { display: none; }
  .topbar-btn { padding: 6px 8px; }
  .topbar-email { display: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .auth-card { padding: 24px 16px; }
  table { min-width: 500px; }
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.18); }

/* ─── Upload area ─── */
.upload-area {
  border: 2px dashed var(--bd); border-radius: 12px;
  padding: 28px; text-align: center; cursor: pointer;
  transition: border-color .2s;
}
.upload-area:hover { border-color: rgba(90,79,240,.4); }
.upload-area input { display: none; }

/* User Reset PW row button */
.btn-reset { background: rgba(90,79,240,.1); border: 1px solid rgba(90,79,240,.2); color: var(--ac2); }
.btn-reset:hover { background: rgba(90,79,240,.18); }

/* ─── Site Navbar (partials/header.php) ─── */
.site-navbar {
  position: sticky; top: 0; z-index: 500;
  background: rgba(6,6,18,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bd);
  height: 64px;
}
.site-nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.site-nav-left {
  display: flex; align-items: center; gap: .75rem;
}
.site-nav-logo {
  font-size: 1.05rem; font-weight: 800;
  background: linear-gradient(130deg, var(--ac2), var(--ac3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  line-height: 1.2;
}
.site-nav-logo-sub {
  display: block; font-size: .65rem; color: var(--tx2); font-weight: 400;
  -webkit-text-fill-color: var(--tx2);
}
.site-nav-links {
  display: flex; align-items: center; gap: .25rem;
}
.site-nav-link {
  padding: .45rem .85rem; border-radius: 8px;
  color: var(--tx2); font-size: .875rem; font-weight: 500;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.site-nav-link:hover, .site-nav-link.active {
  background: rgba(90,79,240,.22); color: #ffffff;
}

/* Hamburger — hidden on desktop */
.site-hamburger {
  display: none; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 9px;
  background: rgba(255,255,255,.05); border: 1px solid var(--bd);
  color: var(--tx); cursor: pointer; transition: background .15s;
}
.site-hamburger:hover { background: rgba(255,255,255,.09); }

/* ─── Mobile Drawer ─── */
.site-nav-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.55); z-index: 700;
  backdrop-filter: blur(2px);
}
.site-nav-overlay.open { display: block; }

.site-nav-drawer {
  position: fixed; top: 0; left: 0;
  width: 280px; height: 100vh;
  background: var(--bg2);
  border-right: 1px solid rgba(90,79,240,.18);
  z-index: 800;
  transform: translateX(-100%);
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.site-nav-drawer.open { transform: translateX(0); }

.site-nav-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--bd);
}
.site-nav-drawer-close {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(255,255,255,.06); border: 1px solid var(--bd);
  color: var(--tx2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.site-nav-drawer-close:hover { background: rgba(255,255,255,.1); color: var(--tx); }

.site-nav-drawer-body {
  display: flex; flex-direction: column;
  padding: .75rem .75rem 1.5rem;
  gap: .2rem;
}
.site-nav-link-m {
  padding: .7rem 1rem; border-radius: 9px;
  color: var(--tx2); font-size: .9rem; font-weight: 500;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.site-nav-link-m:hover, .site-nav-link-m.active {
  background: rgba(90,79,240,.22); color: #ffffff;
}
.site-nav-btn-m {
  margin-top: .5rem; padding: .75rem 1rem; border-radius: 10px;
  background: linear-gradient(135deg, var(--ac), #6b64f5);
  color: #fff; font-size: .9rem; font-weight: 700;
  text-decoration: none; text-align: center;
  box-shadow: 0 4px 18px rgba(90,79,240,.3);
  transition: opacity .15s;
}
.site-nav-btn-m:hover { opacity: .88; color: #fff; }
.site-nav-sep {
  height: 1px; background: var(--bd); margin: .5rem 0;
}

/* ─── Responsive navbar ─── */

/* Desktop buy button */
.site-nav-btn-desktop {
  margin-left: .35rem;
  padding: .45rem 1rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--ac), #6366f1);
  color: #fff !important;
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity .15s, transform .15s;
  white-space: nowrap;
}
.site-nav-btn-desktop:hover { opacity: .88; transform: translateY(-1px); }

/* Mobile right auth buttons — hidden on desktop */
.site-nav-mobile-right {
  display: none;
  align-items: center;
  gap: .4rem;
  flex-shrink: 0;
}
.site-nav-m-btn {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .42rem .85rem;
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: all .15s;
  line-height: 1;
}
.site-nav-m-btn-ghost {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--bd);
  color: var(--tx2);
}
.site-nav-m-btn-ghost:hover, .site-nav-m-btn-ghost.active {
  background: rgba(255,255,255,.1);
  color: var(--tx);
}
.site-nav-m-btn-primary {
  background: linear-gradient(135deg, var(--ac), #6366f1);
  border: 1px solid transparent;
  color: #fff;
  box-shadow: 0 2px 12px rgba(79,70,229,.35);
}
.site-nav-m-btn-primary:hover {
  opacity: .9;
  transform: translateY(-1px);
  color: #fff;
}

@media (max-width: 768px) {
  .site-nav-links { display: none; }
  .site-hamburger { display: flex; }
  .site-nav-mobile-right { display: flex; }

  /* ลด padding ใน navbar บนมือถือ */
  .site-nav-inner { padding: 0 .85rem; }

  /* ซ่อน logo sub text บนมือถือเล็ก */
  .site-nav-logo-sub { display: none; }
}

@media (max-width: 380px) {
  /* จอเล็กมาก: ซ่อนข้อความ เหลือแค่ไอคอน */
  .site-nav-m-btn-ghost { padding: .42rem .6rem; }
  .site-nav-m-btn { font-size: .75rem; padding: .4rem .7rem; }
}

/* ─── Site Footer (partials/footer.php) ─── */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--bd);
  margin-top: auto;
  padding: 3.5rem 0 0;
}
.site-footer-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 1.5rem;
}
.site-footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}
.site-footer-logo {
  display: inline-block;
  font-size: 1.05rem; font-weight: 800;
  background: linear-gradient(130deg, var(--ac2), var(--ac3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  margin-bottom: .75rem;
}
.site-footer-desc {
  font-size: .82rem; color: var(--tx2);
  line-height: 1.7;
}
.site-footer-col h4 {
  font-size: .72rem; font-weight: 700;
  color: var(--tx2); letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .85rem;
}
.site-footer-links {
  display: flex; flex-direction: column; gap: .45rem;
}
.site-footer-links a {
  font-size: .84rem; color: var(--tx2);
  text-decoration: none;
  transition: color .15s;
}
.site-footer-links a:hover { color: var(--tx); }

.site-footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--bd);
}
.site-footer-copy {
  font-size: .78rem; color: var(--tx2);
}
.site-footer-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .75rem; color: var(--tx2);
}

@media (max-width: 900px) {
  .site-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}
@media (max-width: 540px) {
  .site-footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .site-footer-bottom {
    flex-direction: column; align-items: flex-start;
  }
}

/* ─── Auth Page Layout ─── */
.auth-page {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  min-height: calc(100vh - 64px);
  padding: 2rem 1rem;
}

.auth-page .auth-card {
  width: 100%; max-width: 440px;
}

/* Divider "หรือ" */
.auth-or {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 14px;
  color: var(--tx2);
  font-size: 13px;
}
.auth-or::before, .auth-or::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--bd);
}

/* Auth breadcrumb top-left */
.auth-logo-bar {
  font-size: .82rem; color: var(--tx2);
  margin-bottom: 1.5rem; align-self: flex-start;
}
.auth-logo-bar a { color: var(--ac2); font-weight: 600; }

/* ─── Google Sign-In Button ─── */
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 11px 16px;
  background: #fff;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, box-shadow .15s, transform .15s;
  margin-top: 4px;
}
.btn-google:hover {
  background: #f8f9fa;
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
  color: #3c4043;
  transform: translateY(-1px);
}
.btn-google:active { transform: translateY(0); }
.btn-google svg { flex-shrink: 0; }

/* ─── Register perks badges ─── */
.auth-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  justify-content: center;
}
.perk {
  font-size: .75rem;
  color: var(--green);
  background: rgba(16,217,138,.08);
  border: 1px solid rgba(16,217,138,.18);
  border-radius: 20px;
  padding: 3px 10px;
  font-weight: 600;
}