/* Premium — clean minimal UI */

:root {
  --premium-bg: #f4f7f6;
  --premium-surface: #ffffff;
  --premium-border: rgba(15, 23, 42, 0.08);
  --premium-border-strong: rgba(15, 23, 42, 0.14);
  --premium-text: #0f172a;
  --premium-muted: #64748b;
  --premium-accent: #00b8a9;
  --premium-accent-soft: rgba(0, 184, 169, 0.1);
  --premium-accent-hover: #00a396;
  --premium-radius: 16px;
  --premium-radius-sm: 10px;
  --premium-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --premium-shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
}

/* ── Locked game buttons ── */

.room-game-btn.is-premium-locked {
  position: relative;
  opacity: 0.88;
  background: #f8fafc;
}

.room-game-btn.is-premium-locked .room-game-btn-icon,
.room-game-btn.is-premium-locked .room-game-btn-label {
  opacity: 0.65;
}

.room-game-premium-lock {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 0.95rem;
  line-height: 1;
  opacity: 0.5;
}

.room-game-premium-badge {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
  color: var(--premium-accent);
  background: var(--premium-accent-soft);
  border: none;
  border-radius: 999px;
  white-space: nowrap;
}

.hub-game-card.is-premium-locked {
  position: relative;
}

.hub-game-card.is-premium-locked .hub-game-play-btn {
  background: var(--premium-accent);
  color: #fff;
}

.hub-premium-lock {
  position: absolute;
  top: 16px;
  right: 16px;
  left: auto;
  z-index: 2;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.45;
  pointer-events: none;
}

/* ── Modal ── */

.premium-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 20px;
}

.premium-modal.hidden {
  display: none !important;
}

.premium-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(6px);
}

.premium-modal-sheet {
  position: relative;
  z-index: 1;
  width: min(400px, 94vw);
  max-height: min(92vh, 720px);
  overflow: auto;
  padding: 32px 28px 28px;
  background: var(--premium-surface);
  border: 1px solid var(--premium-border);
  border-radius: 20px;
  box-shadow: var(--premium-shadow-lg);
  text-align: center;
  color: var(--premium-text);
}

.premium-modal-close {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
  font-family: inherit;
  cursor: pointer;
  color: var(--premium-muted);
  background: transparent;
  border: none;
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}

.premium-modal-close:hover {
  background: #f1f5f9;
  color: var(--premium-text);
}

.premium-modal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  font-size: 1.25rem;
  background: var(--premium-accent-soft);
  border-radius: 14px;
  color: var(--premium-accent);
}

.premium-modal-title {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--premium-text);
}

.premium-modal-desc {
  margin: 0 0 24px;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  text-align: center;
  color: var(--premium-muted);
}

.premium-modal-desc strong {
  font-weight: 600;
  color: var(--premium-text);
}

.premium-modal-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 13px 20px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  background: var(--premium-accent);
  border: none;
  border-radius: var(--premium-radius-sm);
  box-shadow: none;
  transition: background 0.15s ease;
}

.premium-modal-cta:hover {
  background: var(--premium-accent-hover);
}

/* ── Premium page ── */

.premium-page-body {
  min-height: 100vh;
  background: transparent !important;
}

.premium-page-body.hub-body:not(.my-room-body) {
  background: transparent !important;
}

.premium-page-body .navbar.scrolled {
  background: rgba(244, 247, 246, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--premium-border);
  box-shadow: none;
}

.premium-page-body .nav-pill,
.premium-page-body .nav-auth-btn {
  font-weight: 600;
  border: 1px solid var(--premium-border-strong);
  box-shadow: none;
  background: var(--premium-surface);
}

.premium-page-body .nav-pill:hover,
.premium-page-body .nav-auth-btn:hover {
  background: #f8fafc;
}

.premium-page-body.memphis-body::before,
.premium-page-body.memphis-body::after {
  display: none !important;
}

.premium-page-main {
  position: relative;
  z-index: 1;
  padding: 100px 20px 64px;
  max-width: 440px;
  margin: 0 auto;
}

.premium-page-card {
  padding: 36px 32px 32px;
  background: var(--premium-surface);
  border: 1px solid var(--premium-border);
  border-radius: 20px;
  box-shadow: var(--premium-shadow);
}

.premium-page-header {
  text-align: center;
  margin-bottom: 28px;
}

.premium-page-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--premium-accent);
  background: var(--premium-accent-soft);
  border-radius: 999px;
}

.premium-page-title {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--premium-text);
}

.premium-page-lead {
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  text-align: center;
  color: var(--premium-muted);
}

.premium-page-lead strong {
  font-weight: 600;
  color: var(--premium-text);
}

/* ── Plan cards ── */

.premium-plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.premium-plan-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 16px 12px;
  font-family: inherit;
  cursor: pointer;
  color: var(--premium-text);
  background: var(--premium-surface);
  border: 1.5px solid var(--premium-border-strong);
  border-radius: var(--premium-radius);
  box-shadow: none;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.premium-plan-btn:hover {
  border-color: rgba(0, 184, 169, 0.35);
}

.premium-plan-btn.is-active {
  background: var(--premium-accent-soft);
  border-color: var(--premium-accent);
  box-shadow: 0 0 0 1px var(--premium-accent);
}

.premium-plan-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  margin-bottom: 4px;
  background: rgba(15, 23, 42, 0.06);
  color: var(--premium-muted);
  border-radius: 999px;
}

.premium-plan-btn.is-active .premium-plan-badge {
  background: rgba(0, 184, 169, 0.15);
  color: var(--premium-accent);
}

.premium-plan-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--premium-muted);
}

.premium-plan-btn.is-active .premium-plan-label {
  color: var(--premium-text);
}

.premium-plan-price {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--premium-text);
}

.premium-plan-credits {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 500;
  color: var(--premium-muted);
}

/* ── Payment tabs (segmented control) ── */

.premium-pay-tabs {
  display: flex;
  gap: 0;
  padding: 3px;
  margin-bottom: 16px;
  background: #f1f5f9;
  border-radius: var(--premium-radius-sm);
}

.premium-pay-tab {
  flex: 1;
  padding: 9px 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--premium-muted);
  background: transparent;
  border: none;
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.premium-pay-tab.is-active {
  color: var(--premium-text);
  background: var(--premium-surface);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

/* ── Payment panels ── */

.premium-pay-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.premium-pay-panel.hidden {
  display: none !important;
}

.premium-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--premium-muted);
}

.premium-field input {
  width: 100%;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  color: var(--premium-text);
  background: #f8fafc;
  border: 1px solid var(--premium-border-strong);
  border-radius: var(--premium-radius-sm);
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.premium-field input:focus {
  outline: none;
  border-color: var(--premium-accent);
  box-shadow: 0 0 0 3px var(--premium-accent-soft);
  background: var(--premium-surface);
}

.premium-field input::placeholder {
  color: #94a3b8;
  font-weight: 400;
}

.premium-bit-box {
  padding: 16px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  text-align: center;
  color: var(--premium-muted);
  background: #f8fafc;
  border: 1px solid var(--premium-border);
  border-radius: var(--premium-radius-sm);
}

.premium-bit-box strong {
  font-size: 1rem;
  font-weight: 600;
  color: var(--premium-text);
}

/* ── Auth hint + login ── */

.premium-login-hint {
  margin: 0 0 12px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  color: var(--premium-muted);
  background: #f8fafc;
  border: 1px solid var(--premium-border);
  border-radius: var(--premium-radius-sm);
}

.premium-login-btn {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--premium-text);
  background: var(--premium-surface);
  border: 1.5px solid var(--premium-border-strong);
  border-radius: var(--premium-radius-sm);
  box-shadow: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.premium-login-btn:hover {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.2);
}

/* ── Error + submit ── */

.premium-error {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 500;
  color: #dc2626;
  text-align: center;
}

.premium-error.hidden {
  display: none !important;
}

.premium-submit-btn {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: var(--premium-accent);
  border: none;
  border-radius: var(--premium-radius-sm);
  box-shadow: none;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.premium-submit-btn:hover:not(:disabled) {
  background: var(--premium-accent-hover);
}

.premium-submit-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ── Success state ── */

.premium-success {
  text-align: center;
  padding: 8px 0;
  color: var(--premium-text);
}

.premium-success h2,
.premium-success h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.premium-success p {
  margin: 0 0 20px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--premium-muted);
}

.premium-success .premium-modal-cta {
  margin-top: 4px;
}

/* ── Play page gate ── */

.play-premium-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 40vh;
  padding: 32px 24px;
  text-align: center;
  font-weight: 500;
  color: var(--premium-muted);
}

.play-premium-gate strong {
  color: var(--premium-text);
  font-weight: 600;
}

.play-premium-gate .btn,
.play-premium-gate button,
.play-premium-gate a {
  padding: 12px 24px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  color: #fff;
  border: none;
  border-radius: var(--premium-radius-sm);
  box-shadow: none;
  background: var(--premium-accent);
  transition: background 0.15s ease;
}

.play-premium-gate .btn:hover,
.play-premium-gate button:hover,
.play-premium-gate a:hover {
  background: var(--premium-accent-hover);
}

@media (max-width: 400px) {
  .premium-page-card {
    padding: 28px 20px 24px;
  }

  .premium-plans {
    gap: 8px;
  }

  .premium-plan-btn {
    padding: 14px 8px;
  }
}