/* ───────────────────────────────────────────────────────────────
   RBAC auth — header user menu, tier badge, login modal, overlays
   ─────────────────────────────────────────────────────────────── */

/* Tier badge in header */
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  border: 1px solid transparent;
  background: rgba(148, 163, 184, .15);
  color: #475569;
}
[data-theme="dark"] .tier-badge { background: rgba(148, 163, 184, .12); color: #cbd5e1; }

.tier-badge[data-tier="guest"]   { background: rgba(148,163,184,.18); color:#475569; }
.tier-badge[data-tier="free"]    { background: rgba(59,130,246,.15); color:#1d4ed8; border-color: rgba(59,130,246,.3); }
.tier-badge[data-tier="vip"]     { background: linear-gradient(135deg, #fde68a, #f59e0b); color:#7c2d12; border-color: rgba(180,83,9,.4); }
.tier-badge[data-tier="admin"]   { background: rgba(220,38,38,.15); color:#b91c1c; border-color: rgba(220,38,38,.3); }

[data-theme="dark"] .tier-badge[data-tier="free"]  { color:#93c5fd; }
[data-theme="dark"] .tier-badge[data-tier="vip"]   { color:#fef3c7; }
[data-theme="dark"] .tier-badge[data-tier="admin"] { color:#fca5a5; }

/* User menu (header) */
.user-menu { position: relative; }
.user-menu-trigger {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 999px;
  padding: 4px 12px 4px 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  color: var(--text, #0f172a);
  transition: border-color .15s, transform .1s;
}
.user-menu-trigger:hover { border-color: var(--primary, #0f766e); }
.user-menu-trigger:active { transform: scale(.97); }
.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary, #0f766e), #14b8a6);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12px;
  text-transform: uppercase;
}
[data-theme="dark"] .user-menu-trigger { background:#1e293b; border-color:#334155; color:#e2e8f0; }

.user-menu-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 240px;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .12);
  padding: 8px;
  display: none;
  z-index: 200;
}
[data-theme="dark"] .user-menu-dropdown { background:#1e293b; border-color:#334155; box-shadow:0 12px 32px rgba(0,0,0,.4); }
.user-menu-dropdown.open { display: block; }

.user-menu-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border, #e5e7eb);
  margin-bottom: 6px;
}
[data-theme="dark"] .user-menu-header { border-bottom-color:#334155; }
.user-menu-header .name { font-weight: 700; font-size: 14px; color: var(--text, #0f172a); }
.user-menu-header .id   { font-size: 12px; color: var(--muted, #64748b); margin-top: 2px; word-break: break-all; }
.user-menu-header .meta { font-size: 11px; color: var(--muted, #64748b); margin-top: 6px; }
[data-theme="dark"] .user-menu-header .name { color:#e2e8f0; }
[data-theme="dark"] .user-menu-header .id, [data-theme="dark"] .user-menu-header .meta { color:#94a3b8; }

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text, #0f172a);
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}
.user-menu-item:hover { background: rgba(15,118,110,.08); color: var(--primary, #0f766e); }
[data-theme="dark"] .user-menu-item { color:#e2e8f0; }
[data-theme="dark"] .user-menu-item:hover { background: rgba(20,184,166,.15); color:#5eead4; }
.user-menu-item.danger:hover { background: rgba(220,38,38,.08); color:#b91c1c; }

/* "Đăng nhập" CTA when guest */
.btn-auth-cta {
  background: var(--primary, #0f766e);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}
.btn-auth-cta:hover { box-shadow: 0 6px 14px rgba(15,118,110,.25); transform: translateY(-1px); }

/* ───────────────────────────────────────────────────────────────
   Auth modal
   ─────────────────────────────────────────────────────────────── */
.auth-modal-content {
  width: 100%;
  max-width: 380px;
  padding: 28px 28px 22px;
  border-radius: 18px;
}
.auth-modal-content h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text, #0f172a);
}
.auth-modal-content .auth-sub {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--muted, #64748b);
  line-height: 1.5;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-word;
}
[data-theme="dark"] .auth-modal-content h3 { color:#e2e8f0; }
[data-theme="dark"] .auth-modal-content .auth-sub { color:#94a3b8; }

.auth-field { margin-bottom: 12px; }
.auth-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted, #64748b);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.auth-field input {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border, #e5e7eb);
  font-size: 14px;
  font-family: inherit;
  background: var(--card-bg, #fff);
  color: var(--text, #0f172a);
  box-sizing: border-box;
  transition: border-color .12s, box-shadow .12s;
}
.auth-field input:focus {
  outline: none;
  border-color: var(--primary, #0f766e);
  box-shadow: 0 0 0 3px rgba(15,118,110,.15);
}
[data-theme="dark"] .auth-field input { background:#0f172a; border-color:#334155; color:#e2e8f0; }
[data-theme="dark"] .auth-field input:focus { border-color:#14b8a6; box-shadow: 0 0 0 3px rgba(20,184,166,.2); }

.auth-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.auth-btn {
  width: 100%;
  padding: 11px 16px;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform .1s, box-shadow .12s;
  font-family: inherit;
}
.auth-btn-primary {
  background: var(--primary, #0f766e);
  color: #fff;
}
.auth-btn-primary:hover { box-shadow: 0 6px 14px rgba(15,118,110,.3); transform: translateY(-1px); }
.auth-btn-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.auth-btn-ghost {
  background: transparent;
  color: var(--muted, #64748b);
  border: 1px solid var(--border, #e5e7eb);
}
.auth-btn-ghost:hover { background: rgba(148,163,184,.08); color: var(--text, #0f172a); }
[data-theme="dark"] .auth-btn-ghost { color:#94a3b8; border-color:#334155; }
[data-theme="dark"] .auth-btn-ghost:hover { background:#1e293b; color:#e2e8f0; }

.auth-error {
  background: rgba(220, 38, 38, .08);
  color: #b91c1c;
  border: 1px solid rgba(220, 38, 38, .25);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 10px;
  display: none;
}
.auth-error.show { display: block; }

.auth-hint {
  font-size: 12px;
  color: var(--muted, #64748b);
  margin-top: 8px;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-word;
  line-height: 1.5;
}
.auth-hint a, .auth-hint span.link {
  color: var(--primary, #0f766e);
  cursor: pointer;
  font-weight: 600;
}
.auth-hint a:hover, .auth-hint span.link:hover { text-decoration: underline; }
[data-theme="dark"] .auth-hint { color:#94a3b8; }
[data-theme="dark"] .auth-hint a, [data-theme="dark"] .auth-hint span.link { color:#5eead4; }

/* Trial banner inside modal */
.auth-trial-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, .12), rgba(251, 191, 36, .15));
  border: 1px solid rgba(245, 158, 11, .35);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12px;
  color: #92400e;
  margin: 10px 0 4px;
  display: flex;
  gap: 8px;
  align-items: center;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-word;
}
[data-theme="dark"] .auth-trial-banner { color:#fde68a; }

/* ───────────────────────────────────────────────────────────────
   Tier locked overlays — VIP-only charts (Phân Tích Chuyên Sâu)
   ─────────────────────────────────────────────────────────────── */
.tier-locked-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.65) 0%, rgba(255,255,255,.92) 100%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  border-radius: inherit;
  z-index: 5;
}
[data-theme="dark"] .tier-locked-overlay {
  background: linear-gradient(180deg, rgba(15,23,42,.65) 0%, rgba(15,23,42,.92) 100%);
}
.tier-locked-overlay .lock-icon {
  font-size: 32px;
  margin-bottom: 10px;
}
.tier-locked-overlay h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text, #0f172a);
}
.tier-locked-overlay p {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--muted, #64748b);
  max-width: 320px;
  line-height: 1.5;
}
[data-theme="dark"] .tier-locked-overlay h4 { color:#e2e8f0; }
[data-theme="dark"] .tier-locked-overlay p { color:#94a3b8; }

.tier-locked-overlay .upgrade-btn {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  letter-spacing: .03em;
  box-shadow: 0 6px 14px rgba(217, 119, 6, .35);
  transition: transform .1s, box-shadow .12s;
}
.tier-locked-overlay .upgrade-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 20px rgba(217, 119, 6, .45); }

/* Position parent must be relative */
.chart-card { position: relative; }

.locked-card {
  position: relative;
  overflow: hidden;
}
.locked-card .locked-banner {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  padding: 24px 16px;
  letter-spacing: .02em;
}
.locked-card {
  background: var(--card-bg, #fff);
  border: 2px dashed rgba(245, 158, 11, .5);
  border-radius: 16px;
  padding: 26px 16px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
}
[data-theme="dark"] .locked-card { background:#0f172a; border-color: rgba(245,158,11,.4); }
.locked-card .lock-emoji { font-size: 28px; }
.locked-card .lock-text { font-size: 14px; font-weight: 600; color: var(--text, #0f172a); }
.locked-card .lock-cta {
  background: var(--primary, #0f766e); color:#fff; padding:8px 16px;
  border-radius: 999px; border: none; cursor: pointer; font-weight: 600; font-size: 12px;
}
[data-theme="dark"] .locked-card .lock-text { color:#e2e8f0; }

/* Open modal via .show class (auth modal + guest lead modal) */
.modal.show { display: flex !important; }

.auth-textarea {
  width: 100%;
  min-height: 84px;
  resize: vertical;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 12px;
  padding: 11px 12px;
  background: rgba(148, 163, 184, .08);
  color: var(--text, #0f172a);
  font: inherit;
  line-height: 1.45;
  outline: none;
}
.auth-textarea[readonly] {
  cursor: default;
}
.lead-vip-note {
  margin: 10px 0 12px;
  align-items: flex-start;
  line-height: 1.45;
}

/* Watchlist settings */
.watchlist-modal-content {
  width: min(920px, calc(100vw - 28px));
  max-height: 88vh;
  overflow: auto;
  padding: 24px;
  border-radius: 16px;
}
.watchlist-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-right: 28px;
}
.watchlist-head h3 {
  margin: 0 0 6px;
  font-size: 20px;
  color: var(--text, #0f172a);
}
.watchlist-status {
  margin: 14px 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.45;
  border: 1px solid rgba(15, 118, 110, .2);
}
.watchlist-status.is-vip {
  background: rgba(15, 118, 110, .08);
  color: #0f766e;
}
.watchlist-status.is-free {
  background: rgba(245, 158, 11, .10);
  color: #92400e;
  border-color: rgba(245, 158, 11, .28);
}
.watchlist-telegram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 14px;
  background: rgba(148, 163, 184, .06);
}
.watchlist-telegram strong,
.watchlist-list-title,
.watchlist-section-title {
  display: block;
  color: var(--text, #0f172a);
  font-weight: 700;
}
.watchlist-telegram span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted, #64748b);
}
.watchlist-telegram-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.watchlist-telegram-actions .auth-btn {
  width: auto;
  padding: 8px 12px;
}
.watchlist-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .85fr);
  gap: 16px;
}
.watchlist-form,
.watchlist-list {
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 12px;
  padding: 14px;
  background: var(--card-bg, #fff);
}
.watchlist-section-title {
  margin: 14px 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted, #64748b);
}
.watchlist-city-tabs,
.watchlist-bulk,
.watchlist-props,
.watchlist-switches,
.watchlist-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.watchlist-city-tabs button,
.watchlist-bulk button,
.watchlist-item-actions button {
  border: 1px solid var(--border, #e5e7eb);
  background: rgba(148, 163, 184, .08);
  color: var(--text, #0f172a);
  border-radius: 999px;
  padding: 7px 11px;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}
.watchlist-city-tabs button.active {
  background: rgba(15, 118, 110, .12);
  border-color: rgba(15, 118, 110, .35);
  color: #0f766e;
}
.watchlist-bulk {
  margin: 8px 0;
}
.watchlist-bulk span {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted, #64748b);
}
.watchlist-wards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  max-height: 170px;
  overflow: auto;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 10px;
  padding: 8px;
  background: rgba(148, 163, 184, .04);
}
.watchlist-wards label,
.watchlist-props label,
.watchlist-switches label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text, #0f172a);
}
.watchlist-props label,
.watchlist-switches label {
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(148, 163, 184, .05);
}
.watchlist-ranges {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.watchlist-actions {
  margin-top: 12px;
}
.watchlist-actions .auth-btn {
  width: auto;
  min-width: 130px;
}
.watchlist-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}
.watchlist-item {
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 10px;
  padding: 11px;
  background: rgba(148, 163, 184, .04);
}
.watchlist-item strong {
  display: block;
  color: var(--text, #0f172a);
  margin-bottom: 4px;
}
.watchlist-item p,
.watchlist-item span,
.watchlist-empty {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--muted, #64748b);
}
.watchlist-item-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.watchlist-item-actions .danger {
  color: #b91c1c;
}
[data-theme="dark"] .watchlist-modal-content,
[data-theme="dark"] .watchlist-form,
[data-theme="dark"] .watchlist-list {
  background: #1e293b;
  border-color: #334155;
}
[data-theme="dark"] .watchlist-head h3,
[data-theme="dark"] .watchlist-telegram strong,
[data-theme="dark"] .watchlist-list-title,
[data-theme="dark"] .watchlist-item strong,
[data-theme="dark"] .watchlist-wards label,
[data-theme="dark"] .watchlist-props label,
[data-theme="dark"] .watchlist-switches label {
  color: #e2e8f0;
}
[data-theme="dark"] .watchlist-telegram,
[data-theme="dark"] .watchlist-wards,
[data-theme="dark"] .watchlist-item,
[data-theme="dark"] .watchlist-props label,
[data-theme="dark"] .watchlist-switches label,
[data-theme="dark"] .watchlist-city-tabs button,
[data-theme="dark"] .watchlist-bulk button,
[data-theme="dark"] .watchlist-item-actions button {
  border-color: #334155;
  background: rgba(15, 23, 42, .45);
}
@media (max-width: 820px) {
  .watchlist-layout {
    grid-template-columns: 1fr;
  }
  .watchlist-ranges {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .watchlist-telegram,
  .watchlist-head {
    flex-direction: column;
    align-items: stretch;
  }
}
@media (max-width: 520px) {
  .watchlist-modal-content {
    padding: 18px;
  }
  .watchlist-wards,
  .watchlist-ranges {
    grid-template-columns: 1fr;
  }
}

/* Guest 12-cap stub card inner layout */
.locked-card .locked-card-inner {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 12px; text-align: center;
}
.locked-card .lock-icon { font-size: 32px; }
.locked-card .locked-title { font-weight: 700; font-size: 14px; color: var(--text, #0f172a); }
.locked-card .locked-sub { font-size: 12px; color: var(--muted, #64748b); }
[data-theme="dark"] .locked-card .locked-title { color:#e2e8f0; }
[data-theme="dark"] .locked-card .locked-sub { color:#94a3b8; }

/* Guest-disabled filters (MOS slider, only-drops toggle) — clickable to login */
.tier-locked-filter {
  position: relative;
  cursor: pointer;
  opacity: .62;
  filter: grayscale(.2);
}
.tier-locked-filter input[type="range"],
.tier-locked-filter input[type="checkbox"] {
  pointer-events: none;
}
.tier-locked-filter:hover { opacity: .85; }