/* User Settings & Personalization Overlay
   Updated: 2025-10-02
   Uses site variables from styles.css (no frameworks)
*/

:root {
  --modal-max-width: 70rem;
  --tabs-width: 220px;
  --radius-outer: 20px;
  --radius-inner: 12px;
  --shadow-strong: 0 22px 60px rgba(0,0,0,0.28), 0 10px 28px rgba(0,0,0,0.18);
}

/* Overlay container (hidden by default; JS adds .visible) */
.settings-overlay {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 9999;
}

.settings-overlay.visible {
  display: block;
}

/* Backdrop */
.settings-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(2.5px);
}

/* Modal panel */
.settings-modal {
  position: relative;
  z-index: 2;
  box-sizing: border-box;
  margin: 2rem auto;
  max-width: var(--modal-max-width);
  width: calc(100% - 1rem);
  min-height: 480px;
  max-height: calc(100vh - 4rem);
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-outer);
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 2025-11-21: Removed OS-level dark media query; dark mode handled via [data-theme="dark"] in darkmode.css */

/* Header */
.settings-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.25rem .7rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  min-height: 54px;
  backdrop-filter: saturate(180%) blur(8px);
  background: color-mix(in oklab, var(--color-card-bg) 86%, transparent);
  z-index: 2;
}

.settings-header h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .92rem;
  color: var(--color-text);
  opacity: .9;
}

.settings-close {
  border: none;
  background: transparent;
  color: var(--color-text);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease, transform .08s ease;
}

.settings-close:hover {
  background: var(--color-sidebar-bg);
  transform: rotate(90deg);
}

/* Body layout */
.settings-body {
  display: grid;
  grid-template-columns: minmax(160px, var(--tabs-width)) 1fr;
  gap: 0;
  height: 100%;
  min-height: 0;
}

/* Tabs (left) */
.settings-tabs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border-right: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-card-bg) 96%, transparent);
  min-height: 320px;
}

.tab-button {
  text-align: left;
  padding: .55rem .7rem;
  font-size: .95rem;
  color: var(--color-text);
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.tab-button:hover {
  background: var(--color-sidebar-bg);
}

.tab-button.active {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

/* Content (right) */
.settings-content {
  padding: 12px 14px;
  overflow: auto;
  min-height: 0;
  background: color-mix(in oklab, var(--color-bg) 98%, transparent);
}

.tab-panel {
  display: none;
  animation: fadeIn 160ms ease-out;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(2px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Forms */
.form-row {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1rem;
}

.form-row label {
  font-weight: 600;
  color: var(--color-text);
  font-size: .95rem;
}

.form-control {
  padding: .7rem .9rem;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: .98rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.form-control:focus {
  border-color: var(--color-theme-1);
  box-shadow: 0 0 0 3px rgba(237,118,24,0.12);
}

/* Actions row */
.actions {
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

/* Message */
.form-message {
  margin: 8px 14px 14px 14px;
}

/* Account summary */
.account-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
  padding: .5rem 0;
  color: var(--color-text);
  font-size: .95rem;
}

/* Backdrop click area cursor */
#settings-close-area { cursor: pointer; }

/* High-contrast focus */
.tab-button:focus-visible,
.settings-close:focus-visible,
.form-control:focus-visible {
  outline: 2px solid var(--color-theme-2);
  outline-offset: 2px;
}

/* --- Enhanced styling to match modern ChatGPT-like modal aesthetics --- */

/* Header polish */

/* Close button hover */

/* Tabs refinement */

/* Content area polish */

/* Inputs */

/* Primary button style (scoped for modal use) */
.auth-button {
  padding: 0.7rem 1.1rem;
  background-color: var(--color-theme-1);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .05s ease, box-shadow .15s ease, background-color .15s ease;
}
.auth-button:hover {
  background-color: #d66a15;
  box-shadow: 0 6px 18px rgba(237,118,24,0.25);
}
.auth-button:active { transform: translateY(1px); }
.auth-button:disabled {
  background-color: #c9c9c9;
  cursor: not-allowed;
  box-shadow: none;
}

/* Better backdrop */

/* Softer, larger modal like ChatGPT */

/* Section cards (optional containers) */
.tab-panel > .section {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
}