/* ===================================================================
   SETTINGS PAGE — PromithicAI v1.1
   =================================================================== */

.settings-page { padding: 40px 0 80px; }

.settings-header {
  margin-bottom: 40px;
}

.settings-header h1 { font-size: var(--text-4xl); margin-bottom: 8px; }
.settings-header p { color: var(--text-secondary); font-size: var(--text-lg); }

/* ── Settings Layout ── */
.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}

/* Side Nav */
.settings-sidenav {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 8px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.settings-nav-item:hover { color: var(--text-primary); background: var(--bg-card); }
.settings-nav-item.active {
  color: var(--accent-cyan);
  background: var(--glow-cyan);
}
.settings-nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Settings Content */
.settings-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Settings Section Card */
.settings-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.settings-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
}

.settings-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.settings-card-icon.cyan   { background: var(--glow-cyan);   color: var(--accent-cyan); }
.settings-card-icon.violet { background: var(--glow-violet); color: var(--accent-violet); }
.settings-card-icon.green  { background: var(--glow-green);  color: var(--accent-green); }
.settings-card-icon.orange { background: var(--glow-orange); color: var(--accent-orange); }
.settings-card-icon svg { width: 20px; height: 20px; }

.settings-card-info { flex: 1; }
.settings-card-title { font-size: var(--text-xl); font-weight: 700; margin-bottom: 4px; }
.settings-card-desc  { font-size: var(--text-sm); color: var(--text-secondary); }

.settings-card-body { padding: 24px 28px; }

/* Row setting item */
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.setting-row:last-child { border-bottom: none; }

.setting-row-info { flex: 1; }
.setting-row-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
}
.setting-row-desc {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.setting-row-control { flex-shrink: 0; }

/* Provider selector cards */
.provider-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.provider-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.provider-card:hover { border-color: var(--border-hover); }

.provider-card.selected {
  border-color: var(--accent-cyan);
  background: var(--glow-cyan);
  box-shadow: var(--shadow-glow-cyan);
}

.provider-card-check {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.provider-card.selected .provider-card-check {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan);
}
.provider-card-check svg { width: 12px; height: 12px; color: #fff; display: none; }
.provider-card.selected .provider-card-check svg { display: block; }

.provider-card-logo {
  font-size: var(--text-lg);
  font-weight: 800;
  margin-bottom: 6px;
}

.provider-card-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.provider-card-model {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 2px;
}

/* API key row */
.api-key-field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.api-key-input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

/* ── Theme Selector ── */
.theme-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.theme-option {
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.theme-option:hover { border-color: var(--border-hover); }
.theme-option.selected {
  border-color: var(--accent-cyan);
  background: var(--glow-cyan);
  box-shadow: var(--shadow-glow-cyan);
}

.theme-preview {
  width: 100%;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: 40px 1fr;
}

.theme-preview-sidebar { background: #0d1520; }
.theme-preview-main   { background: #0a0e1a; }
.theme-option.light .theme-preview-sidebar { background: #f4f7ff; }
.theme-option.light .theme-preview-main   { background: #ffffff; }

.theme-option-label { font-size: var(--text-sm); font-weight: 600; }

/* ── Roadmap ── */
.roadmap-list { display: flex; flex-direction: column; gap: 12px; }

.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.roadmap-item:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-cyan);
  transform: translateX(3px);
}

.roadmap-ver {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
  background: var(--glow-cyan);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-full);
  padding: 2px 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.roadmap-item.planned .roadmap-ver { color: var(--accent-violet); background: var(--glow-violet); border-color: rgba(124,58,237,0.3); }
.roadmap-item.upcoming .roadmap-ver { color: var(--accent-orange); background: var(--glow-orange); border-color: rgba(245,158,11,0.3); }
.roadmap-item.current .roadmap-ver  { color: var(--accent-green);  background: var(--glow-green);  border-color: rgba(16,185,129,0.3); }

.roadmap-info { flex: 1; }
.roadmap-title { font-size: var(--text-sm); font-weight: 600; color: var(--text-primary); margin-bottom: 3px; }
.roadmap-desc  { font-size: var(--text-xs); color: var(--text-secondary); }

.roadmap-status {
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.roadmap-status.done { background: var(--glow-green); color: var(--accent-green); }
.roadmap-status.next { background: var(--glow-cyan); color: var(--accent-cyan); }
.roadmap-status.soon { background: var(--glow-orange); color: var(--accent-orange); }
.roadmap-status.future { background: var(--bg-card); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Version Info ── */
.version-info-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.version-info-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-cyan);
  flex-shrink: 0;
}
.version-info-icon svg { width: 24px; height: 24px; color: #fff; }

.version-info-text h3 { font-size: var(--text-xl); margin-bottom: 4px; }
.version-info-text p  { font-size: var(--text-sm); color: var(--text-secondary); }

.version-info-badge {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .settings-layout { grid-template-columns: 1fr; }
  .settings-sidenav {
    position: static;
    display: flex;
    overflow-x: auto;
    padding: 4px;
    gap: 4px;
  }
  .settings-nav-item { flex-shrink: 0; }
}

@media (max-width: 640px) {
  .provider-cards { grid-template-columns: 1fr; }
  .theme-options { grid-template-columns: 1fr; }
  .settings-card-header { flex-direction: column; gap: 12px; }
}