/* ============ Escaper App — Shared Styles ============ */
:root {
  --ink:    #1d1d1f;
  --muted:  #5d5d63;
  --faint:  #86868b;
  --bg:     #f2f3f8;

  --accent: #0a84ff;
  --accent-press: #0060df;
  --accent-claude: #E8623A;
  --green:  #1d9d57;
  --red:    #e63946;
  --orange: #f59e0b;

  --line:      rgba(0,0,0,0.06);
  --line-soft: rgba(0,0,0,0.04);

  --radius:    16px;
  --radius-lg: 24px;
  --radius-sm: 10px;

  --glass-bg:    linear-gradient(150deg, rgba(255,255,255,0.72), rgba(255,255,255,0.5));
  --glass-bg-strong: linear-gradient(150deg, rgba(255,255,255,0.88), rgba(255,255,255,0.68));
  --glass-border: 1px solid rgba(255,255,255,0.7);
  --glass-blur:  saturate(160%) blur(20px);
  --glass-shadow: 0 8px 32px -8px rgba(28,40,90,0.10), inset 0 1px 0 rgba(255,255,255,0.9);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Segoe UI", "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(500px 400px at 10% 0%, rgba(10,132,255,0.06), transparent 60%),
    radial-gradient(500px 400px at 90% 0%, rgba(232,98,58,0.06), transparent 60%),
    radial-gradient(600px 500px at 50% 100%, rgba(120,100,200,0.05), transparent 60%);
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; }
input { font-family: inherit; }

/* ============ Auth Pages (signup / login) ============ */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
}
.auth-card {
  width: 100%; max-width: 420px;
  padding: 44px 38px 38px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.auth-card .logo-sm {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 18px; letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.auth-card .logo-sm .mark {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #0a84ff, #E8623A);
  color: #fff; font-size: 14px; font-weight: 700;
}
.auth-card h1 { font-size: 26px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 6px; }
.auth-card .sub { color: var(--muted); font-size: 15px; margin-bottom: 28px; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--muted); margin-bottom: 6px; letter-spacing: 0.01em;
}
.form-group input {
  width: 100%; height: 46px; padding: 0 16px;
  font-size: 15px; color: var(--ink);
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 12px;
  outline: none;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(10,132,255,0.1);
  background: #fff;
}
.form-group input::placeholder { color: #c0c0c8; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 15px; line-height: 1;
  padding: 13px 24px; border-radius: 12px;
  transition: all .18s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  width: 100%; height: 48px;
  color: #fff; font-size: 16px;
  background: linear-gradient(180deg, #34a1ff, var(--accent));
  box-shadow: 0 4px 16px -4px rgba(10,132,255,0.4), inset 0 1px 0 rgba(255,255,255,0.3);
  border-radius: 14px;
}
.btn-primary:hover { background: linear-gradient(180deg, #1f95ff, var(--accent-press)); }
.btn-ghost {
  background: none; color: var(--accent); font-weight: 500;
}
.btn-ghost:hover { color: var(--accent-press); }

.auth-footer {
  text-align: center; margin-top: 22px;
  font-size: 14px; color: var(--muted);
}
.auth-footer a { color: var(--accent); font-weight: 600; }
.auth-footer a:hover { color: var(--accent-press); }

.msg {
  text-align: center; font-size: 13px; padding: 10px 14px; border-radius: 10px;
  margin-bottom: 16px; display: none;
}
.msg.error { display: block; color: #b91c1c; background: rgba(230,57,70,0.08); }
.msg.success { display: block; color: #15803d; background: rgba(29,157,87,0.08); }

/* ============ Dashboard Layout ============ */
.dash-body { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 250px; flex: none;
  padding: 28px 20px;
  display: flex; flex-direction: column;
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: var(--glass-border);
  box-shadow: var(--glass-shadow);
  position: sticky; top: 0; height: 100vh;
  z-index: 10;
}
.side-logo {
  display: flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 17px; letter-spacing: -0.02em;
  margin-bottom: 36px; padding: 0 6px;
}
.side-logo .mark {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #0a84ff, #E8623A);
  color: #fff; font-size: 14px; font-weight: 700;
}
.side-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.side-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  font-size: 14.5px; font-weight: 500; color: var(--muted);
  transition: all .15s;
}
.side-nav a:hover { background: rgba(0,0,0,0.04); color: var(--ink); }
.side-nav a.active {
  background: rgba(10,132,255,0.08); color: var(--accent); font-weight: 600;
}
.side-nav a .icon { width: 20px; text-align: center; font-size: 16px; flex: none; }
.side-user {
  border-top: 1px solid var(--line);
  padding-top: 16px; margin-top: 8px;
  display: flex; align-items: center; gap: 10px;
}
.side-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, #0a84ff, #6366f1);
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 14px; flex: none;
}
.side-user .name { font-size: 14px; font-weight: 600; }
.side-user .email { font-size: 12px; color: var(--faint); }
.side-logout {
  margin-left: auto; font-size: 12px; color: var(--faint);
  background: none; padding: 4px 8px; border-radius: 6px;
}
.side-logout:hover { color: var(--red); background: rgba(230,57,70,0.06); }

/* Main content */
.main {
  flex: 1; padding: 32px 36px;
  max-width: calc(100vw - 250px);
  overflow-x: hidden;
}

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.topbar h2 { font-size: 24px; font-weight: 700; letter-spacing: -0.03em; }
.topbar .greet { font-size: 14px; color: var(--muted); margin-top: 2px; }

/* Stats row */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 32px;
}
.stat-card {
  padding: 22px 24px; border-radius: var(--radius);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.stat-card .stat-label { font-size: 12.5px; font-weight: 600; color: var(--faint); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 6px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; }
.stat-card .stat-sub { font-size: 12.5px; color: var(--muted); margin-top: 4px; }

/* Section */
.section { margin-bottom: 36px; }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.section-head h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
.section-head .badge-count {
  font-size: 12px; font-weight: 600; color: var(--muted);
  padding: 4px 10px; border-radius: 999px;
  background: rgba(0,0,0,0.05);
}

/* Sub card */
.sub-list { display: flex; flex-direction: column; gap: 12px; }
.sub-card {
  display: flex; align-items: center; gap: 18px;
  padding: 18px 24px; border-radius: var(--radius);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: transform .15s, box-shadow .15s;
}
.sub-card:hover { transform: translateY(-1px); box-shadow: 0 12px 36px -10px rgba(28,40,90,0.14), inset 0 1px 0 rgba(255,255,255,0.9); }
.sub-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 18px; color: #fff; flex: none;
}
.sub-icon.gpt  { background: linear-gradient(135deg, #34a1ff, #0a84ff); }
.sub-icon.claude { background: linear-gradient(135deg, #f07a55, #E8623A); }
.sub-info { flex: 1; min-width: 0; }
.sub-info .sub-name { font-weight: 600; font-size: 15px; }
.sub-info .sub-meta { font-size: 13px; color: var(--muted); margin-top: 2px; }
.sub-status {
  font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px;
  flex: none;
}
.sub-status.active  { color: #15803d; background: rgba(29,157,87,0.08); }
.sub-status.expired { color: #b91c1c; background: rgba(230,57,70,0.06); }
.sub-status.pending { color: #b45309; background: rgba(245,158,11,0.08); }
.sub-expiry { text-align: right; flex: none; }
.sub-expiry .days { font-size: 15px; font-weight: 600; }
.sub-expiry .label { font-size: 12px; color: var(--muted); }

/* Empty state */
.empty {
  text-align: center; padding: 48px 20px;
  border-radius: var(--radius);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.empty .empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.6; }
.empty h4 { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.empty p { color: var(--muted); font-size: 14px; }

/* Tabs */
.tabs { display: flex; gap: 4px; margin-bottom: 20px; padding: 4px; border-radius: 12px; background: rgba(0,0,0,0.04); width: fit-content; }
.tab {
  padding: 8px 18px; border-radius: 9px;
  font-size: 13.5px; font-weight: 600; color: var(--muted);
  background: none; transition: all .15s;
}
.tab.active { background: #fff; color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.tab:hover:not(.active) { color: var(--ink); }

/* Purchase panel */
.buy-panel {
  padding: 0; border-radius: var(--radius);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}
.buy-panel .panel-inner { padding: 28px; }
.buy-panel .tab-bar {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--line);
}
.buy-panel .tab-bar button {
  flex: 1; padding: 14px; font-size: 14px; font-weight: 600;
  color: var(--muted); background: none;
  border-bottom: 2px solid transparent;
  transition: all .15s;
}
.buy-panel .tab-bar button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.buy-panel .tab-bar button:hover:not(.active) { color: var(--ink); }

.buy-form { display: none; }
.buy-form.active { display: block; }

.buy-form .plan-select {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 20px;
}
.plan-radio { display: none; }
.plan-radio + label {
  display: block; padding: 18px; border-radius: var(--radius-sm);
  border: 2px solid var(--line);
  background: rgba(255,255,255,0.4);
  cursor: pointer; transition: all .18s;
  text-align: center;
}
.plan-radio + label:hover { border-color: rgba(0,0,0,0.15); }
.plan-radio:checked + label {
  border-color: var(--accent);
  background: rgba(10,132,255,0.04);
}
.plan-radio:checked + label .plan-name { color: var(--accent); }
.plan-radio + label .plan-name { font-size: 16px; font-weight: 700; }
.plan-radio + label .plan-price { font-size: 14px; color: var(--muted); margin-top: 4px; }

.buy-form .field {
  margin-bottom: 14px;
}
.buy-form .field label {
  display: block; font-size: 13px; font-weight: 600; color: var(--muted);
  margin-bottom: 5px;
}
.buy-form .field input, .buy-form .field select {
  width: 100%; height: 44px; padding: 0 14px;
  font-size: 14px; color: var(--ink);
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 10px;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}
.buy-form .field input:focus, .buy-form .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(10,132,255,0.08);
  background: #fff;
}
.buy-form .field select { cursor: pointer; appearance: none; }

.buy-form .total {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border-radius: 12px;
  background: rgba(10,132,255,0.06);
  margin: 18px 0;
  font-weight: 600; font-size: 15px;
}
.buy-form .total .price { font-size: 22px; font-weight: 700; color: var(--accent); }

.buy-form .note {
  font-size: 13px; color: var(--faint); margin-top: 10px;
  text-align: center; line-height: 1.5;
}
.buy-form .note a { color: var(--accent); }

/* Stripe specific */
.stripe-card-element {
  padding: 12px 14px; border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.10);
  background: rgba(255,255,255,0.5);
}

/* ============ Responsive ============ */
@media (max-width: 860px) {
  .sidebar { width: 220px; }
  .main { max-width: calc(100vw - 220px); padding: 24px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .buy-form .plan-select { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sidebar { display: none; }
  .dash-body { flex-direction: column; }
  .main { max-width: 100%; padding: 20px; }
  .stats-row { grid-template-columns: 1fr; }
  .auth-card { padding: 32px 24px 28px; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 4px; }
}