/* ==========================================================================
   Full-screen Settings surface (ChatGPT-style)
   Loaded after style.css. Scoped to #settingsScreen so the rest of the app
   keeps its existing look.
   ========================================================================== */

#settingsScreen {
    --stg-bg: #ffffff;
    --stg-rail: #f9f9f9;
    --stg-rail-border: rgba(0, 0, 0, 0.08);
    --stg-text: #0d0d0d;
    --stg-muted: #5f5f5f;
    --stg-subtle: #8a8a8a;
    --stg-card: #ffffff;
    --stg-card-border: #e5e5e5;
    --stg-divider: #ededed;
    --stg-hover: rgba(0, 0, 0, 0.05);
    --stg-active: rgba(0, 0, 0, 0.07);
    --stg-input-bg: #f4f4f4;
    --stg-input-border: rgba(0, 0, 0, 0.12);
    --stg-link: #0b63c5;
    --stg-accent: #0f8a6d;
    --stg-switch-off: #c9c9c9;
    --stg-switch-knob: #ffffff;
    --stg-primary-bg: #0d0d0d;
    --stg-primary-text: #ffffff;
    --stg-pill: #f1f1f1;
    --stg-pill-hover: #e6e6e6;
    --stg-pill-text: #0d0d0d;
    position: fixed;
    inset: 0;
    z-index: 1500;
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--stg-bg);
    color: var(--stg-text);
    font-family: var(--platform-font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

html[data-theme="dark"] #settingsScreen {
    --stg-bg: #0d0d0d;
    --stg-rail: #171717;
    --stg-rail-border: rgba(255, 255, 255, 0.07);
    --stg-text: #f3f3f3;
    --stg-muted: #a9a9a9;
    --stg-subtle: #8f8f8f;
    --stg-card: #1b1b1b;
    --stg-card-border: #303030;
    --stg-divider: #2a2a2a;
    --stg-hover: rgba(255, 255, 255, 0.07);
    --stg-active: rgba(255, 255, 255, 0.1);
    --stg-input-bg: #212121;
    --stg-input-border: rgba(255, 255, 255, 0.11);
    --stg-link: #6cb6ff;
    --stg-accent: #10a37f;
    --stg-switch-off: #4a4a4a;
    --stg-switch-knob: #ffffff;
    --stg-primary-bg: #ffffff;
    --stg-primary-text: #0d0d0d;
    --stg-pill: #2f2f2f;
    --stg-pill-hover: #3b3b3b;
    --stg-pill-text: #f3f3f3;
}

#settingsScreen[hidden] {
    display: none !important;
}

#settingsScreen:focus {
    outline: none;
}

body.settings-open {
    overflow: hidden;
}

/* Nested dialogs (API key limits, 2FA, delete account…) must sit above the
   settings surface, which itself sits above the app chrome. */
body.settings-open #modal.modal {
    z-index: 1700;
}

#settingsScreen * {
    box-sizing: border-box;
}

/* The settings form is injected as the single child of the fixed surface;
   it has to fill it so the rail + main column split the viewport. */
#settingsScreen > form {
    display: flex;
    flex: 1 1 auto;
    width: 100%;
    max-width: none;
    height: 100%;
    min-height: 0;
    margin: 0;
}

body.settings-open #trialEndingBanner {
    display: none !important;
}

#settingsScreen .stg-shell {
    position: relative;
    display: flex;
    width: 100%;
    height: 100%;
    min-height: 0;
}

/* ── Left rail ─────────────────────────────────────────────────────────── */
#settingsScreen .stg-rail {
    display: flex;
    flex: 0 0 320px;
    flex-direction: column;
    width: 320px;
    min-height: 0;
    padding: 12px 10px 10px;
    background: var(--stg-rail);
    border-right: 1px solid var(--stg-rail-border);
}

#settingsScreen .stg-rail-head {
    display: flex;
    align-items: center;
    padding: 2px 4px 8px;
}

#settingsScreen .stg-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--stg-text);
    cursor: pointer;
    transition: background 0.12s ease;
}

#settingsScreen .stg-icon-btn:hover {
    background: var(--stg-hover);
}

#settingsScreen .stg-back {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 11px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--stg-text);
    font-family: inherit;
    font-size: 14.5px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s ease;
}

#settingsScreen .stg-back:hover {
    background: var(--stg-hover);
}

#settingsScreen .stg-back svg {
    flex: 0 0 auto;
    color: var(--stg-muted);
}

#settingsScreen .stg-search {
    position: relative;
    display: flex;
    align-items: center;
    margin: 10px 2px 6px;
}

#settingsScreen .stg-search > svg {
    position: absolute;
    left: 12px;
    color: var(--stg-subtle);
    pointer-events: none;
}

#settingsScreen .stg-search input {
    width: 100%;
    height: 40px;
    margin: 0;
    padding: 0 12px 0 38px;
    border: 1px solid var(--stg-input-border);
    border-radius: 12px;
    background: var(--stg-input-bg);
    color: var(--stg-text);
    font-family: inherit;
    font-size: 14px;
    line-height: 40px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
    appearance: none;
}

#settingsScreen .stg-search input::-webkit-search-cancel-button {
    filter: grayscale(1);
    opacity: 0.7;
}

#settingsScreen .stg-search input::placeholder {
    color: var(--stg-subtle);
}

#settingsScreen .stg-search input:focus {
    border-color: var(--stg-link);
    box-shadow: 0 0 0 3px rgba(77, 159, 255, 0.16);
}

#settingsScreen .stg-nav {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 2px 2px 18px;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--stg-active) transparent;
}

#settingsScreen .stg-nav-group {
    margin-top: 14px;
}

#settingsScreen .stg-nav-group:first-child {
    margin-top: 4px;
}

#settingsScreen .stg-nav-group-label {
    padding: 6px 12px;
    color: var(--stg-subtle);
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.4;
}

#settingsScreen .stg-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    margin: 1px 0;
    padding: 9px 12px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--stg-text);
    font-family: inherit;
    font-size: 14.5px;
    font-weight: 450;
    line-height: 1.3;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s ease;
}

#settingsScreen .stg-nav-item:hover {
    background: var(--stg-hover);
}

#settingsScreen .stg-nav-item.active {
    background: var(--stg-active);
    font-weight: 600;
}

#settingsScreen .stg-nav-icon {
    flex: 0 0 auto;
    color: var(--stg-muted);
}

#settingsScreen .stg-nav-item.active .stg-nav-icon {
    color: var(--stg-text);
}

#settingsScreen .stg-nav-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#settingsScreen .settings-nav-item[hidden],
#settingsScreen .stg-nav-group[hidden] {
    display: none !important;
}

#settingsScreen .stg-nav-item:focus-visible,
#settingsScreen .stg-back:focus-visible,
#settingsScreen .stg-icon-btn:focus-visible,
#settingsScreen .stg-btn:focus-visible,
#settingsScreen .settings-section .btn-modal:focus-visible,
#settingsScreen .settings-section .btn:focus-visible {
    outline: 2px solid var(--stg-link);
    outline-offset: 2px;
}

#settingsScreen .stg-search-empty {
    padding: 14px 12px;
    color: var(--stg-subtle);
    font-size: 13.5px;
}

#settingsScreen .stg-search-empty[hidden] {
    display: none !important;
}

#settingsScreen .stg-rail-backdrop {
    display: none;
}

/* ── Main column ───────────────────────────────────────────────────────── */
#settingsScreen .stg-main {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    background: var(--stg-bg);
}

#settingsScreen .stg-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 44px 40px 72px;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--stg-active) transparent;
}

#settingsScreen .settings-content {
    width: 100%;
    max-width: 780px;
    margin: 0 auto;
    padding: 0;
}

#settingsScreen .stg-mobilebar {
    display: none;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
#settingsScreen .stg-footer {
    flex: 0 0 auto;
    padding: 12px 40px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--stg-divider);
    background: var(--stg-bg);
}

#settingsScreen .stg-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: 780px;
    margin: 0 auto;
}

#settingsScreen .stg-footer-note {
    color: var(--stg-subtle);
    font-size: 13px;
    line-height: 1.4;
}

#settingsScreen .stg-footer-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

#settingsScreen .stg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 18px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease;
}

#settingsScreen .stg-btn-primary {
    background: var(--stg-primary-bg);
    color: var(--stg-primary-text);
}

#settingsScreen .stg-btn-primary:hover {
    opacity: 0.86;
}

#settingsScreen .stg-btn-ghost {
    background: transparent;
    color: var(--stg-muted);
}

#settingsScreen .stg-btn-ghost:hover {
    background: var(--stg-hover);
    color: var(--stg-text);
}

/* ── Section typography ────────────────────────────────────────────────── */
#settingsScreen .settings-section {
    animation: stgFadeIn 0.16s ease;
}

@keyframes stgFadeIn {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: none; }
}

#settingsScreen .settings-section h3 {
    margin: 0 0 10px;
    color: var(--stg-text);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.35;
}

#settingsScreen .settings-section > h3 {
    margin: 0 0 10px;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.022em;
    line-height: 1.18;
}

#settingsScreen .settings-section > p {
    max-width: 680px;
    margin: 0 0 12px;
    color: var(--stg-muted);
    font-size: 14px;
    line-height: 1.55;
}

#settingsScreen .settings-section h4 {
    margin: 26px 0 10px;
    color: var(--stg-text);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

#settingsScreen .settings-section p.text-muted,
#settingsScreen .settings-section span.text-muted,
#settingsScreen .settings-section small.text-muted {
    color: var(--stg-muted);
    font-size: 13px;
    line-height: 1.5;
}

#settingsScreen .settings-section > .expert-settings-section-title,
#settingsScreen .settings-section > label.expert-settings-section-title,
#settingsScreen .stg-subhead {
    display: block;
    margin: 32px 0 10px;
    color: var(--stg-text);
    font-size: 15.5px;
    font-weight: 600;
    letter-spacing: -0.005em;
}

#settingsScreen .settings-section a {
    color: var(--stg-link);
    text-decoration: none;
}

#settingsScreen .settings-section a:hover {
    text-decoration: underline;
}

#settingsScreen .settings-section code {
    padding: 1px 5px;
    border: 1px solid var(--stg-card-border);
    border-radius: 6px;
    background: var(--stg-hover);
    color: var(--stg-text);
    font-family: var(--platform-font-mono, ui-monospace, monospace);
    font-size: 12.5px;
}

/* ── Cards & rows ──────────────────────────────────────────────────────── */
#settingsScreen .stg-card {
    margin: 0 0 28px;
    overflow: hidden;
    border: 1px solid var(--stg-card-border);
    border-radius: 14px;
    background: var(--stg-card);
}

#settingsScreen .settings-section > .stg-card {
    margin-top: 6px;
}

#settingsScreen .stg-card > .form-group {
    margin: 0;
    padding: 16px 18px;
}

#settingsScreen .stg-card > .form-group + .form-group {
    border-top: 1px solid var(--stg-divider);
}

#settingsScreen .stg-card > .form-group[style*="border-top"] {
    border-top-color: var(--stg-divider) !important;
}

#settingsScreen .stg-row {
    display: block;
}

#settingsScreen .stg-row-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

#settingsScreen .stg-row-main {
    flex: 1 1 auto;
    min-width: 0;
}

#settingsScreen .stg-row-main > label,
#settingsScreen .stg-row-main > .stg-row-title {
    display: block;
    margin: 0;
    color: var(--stg-text);
    font-size: 14.5px;
    font-weight: 500;
    line-height: 1.4;
    cursor: default;
}

#settingsScreen .stg-row-toggle .stg-row-main > label {
    cursor: pointer;
}

#settingsScreen .stg-row-main > .text-muted,
#settingsScreen .stg-row-main > span.text-muted,
#settingsScreen .stg-row-main > p,
#settingsScreen .stg-row-main > p.text-muted {
    display: block;
    margin: 3px 0 0;
    color: var(--stg-muted) !important;
    font-size: 13px !important;
    line-height: 1.5;
}

#settingsScreen .stg-row-main > label .text-muted {
    display: block;
    margin-top: 3px;
    color: var(--stg-muted);
    font-size: 13px;
    font-weight: 400;
}

#settingsScreen .stg-row-control {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    max-width: 54%;
}

#settingsScreen .stg-row-control > select,
#settingsScreen .stg-row-control > input[type="text"],
#settingsScreen .stg-row-control > input[type="password"],
#settingsScreen .stg-row-control > input[type="number"],
#settingsScreen .stg-row-control > input[type="email"],
#settingsScreen .stg-row-control > input[type="url"] {
    width: 320px;
    max-width: 42vw;
    min-width: 190px;
}

#settingsScreen .stg-row-control > input[type="range"] {
    width: 240px;
    max-width: 38vw;
}

#settingsScreen .stg-switch {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
}

/* ── Form controls ─────────────────────────────────────────────────────── */
#settingsScreen .settings-section input[type="text"],
#settingsScreen .settings-section input[type="password"],
#settingsScreen .settings-section input[type="number"],
#settingsScreen .settings-section input[type="email"],
#settingsScreen .settings-section input[type="url"],
#settingsScreen .settings-section input[type="search"],
#settingsScreen .settings-section select,
#settingsScreen .settings-section textarea {
    width: 100%;
    max-width: 100%;
    height: 38px;
    margin: 0;
    padding: 8px 12px;
    border: 1px solid var(--stg-input-border);
    border-radius: 10px;
    background-color: var(--stg-input-bg);
    color: var(--stg-text);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.35;
    outline: none;
    box-shadow: none;
    -webkit-appearance: none;
    appearance: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#settingsScreen .settings-section select {
    padding-right: 34px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238f8f8f' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    cursor: pointer;
}

#settingsScreen .settings-section textarea,
#settingsScreen .settings-section textarea.form-input {
    height: auto;
    min-height: 92px;
    resize: vertical;
    line-height: 1.5;
}

#settingsScreen .settings-section input[type="text"]:focus,
#settingsScreen .settings-section input[type="password"]:focus,
#settingsScreen .settings-section input[type="number"]:focus,
#settingsScreen .settings-section input[type="email"]:focus,
#settingsScreen .settings-section input[type="url"]:focus,
#settingsScreen .settings-section input[type="search"]:focus,
#settingsScreen .settings-section select:focus,
#settingsScreen .settings-section textarea:focus {
    border-color: var(--stg-link);
    box-shadow: 0 0 0 3px rgba(77, 159, 255, 0.16);
}

#settingsScreen .settings-section input::placeholder,
#settingsScreen .settings-section textarea::placeholder {
    color: var(--stg-subtle);
    opacity: 1;
}

#settingsScreen .settings-section input[type="range"] {
    height: 24px;
    padding: 0;
    background: transparent;
    accent-color: var(--stg-accent);
}

/* Stacked form groups inside cards */
#settingsScreen .stg-block > label,
#settingsScreen .stg-block > .expert-settings-section-title,
#settingsScreen .stg-card > .form-group.stg-block > label {
    display: block;
    margin: 0 0 8px;
    color: var(--stg-text);
    font-size: 14.5px;
    font-weight: 500;
    line-height: 1.4;
}

#settingsScreen .stg-block > label .text-muted,
#settingsScreen .stg-block > .text-muted {
    display: block;
    margin-top: 4px;
    color: var(--stg-muted);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
}

#settingsScreen .stg-block > * + * {
    margin-top: 8px;
}

#settingsScreen .stg-block > label + * {
    margin-top: 0;
}

#settingsScreen .stg-block > .button-group-inline,
#settingsScreen .stg-block > div[style*="display:flex"] {
    margin-top: 10px;
}

#settingsScreen .settings-section .form-input,
#settingsScreen .settings-section .form-select {
    height: 38px;
}

/* ── Toggles ───────────────────────────────────────────────────────────── */
#settingsScreen .settings-section input[type="checkbox"] {
    position: relative;
    flex: 0 0 auto;
    width: 40px;
    height: 24px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: var(--stg-switch-off);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition: background 0.18s ease;
    vertical-align: middle;
}

#settingsScreen .settings-section input[type="checkbox"]::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--stg-switch-knob);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
    transition: transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
}

#settingsScreen .settings-section input[type="checkbox"]:checked {
    background: var(--stg-accent);
}

#settingsScreen .settings-section input[type="checkbox"]:checked::after {
    transform: translateX(16px);
}

#settingsScreen .settings-section input[type="checkbox"]:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(77, 159, 255, 0.3);
}

#settingsScreen .settings-section label.toggle-label {
    display: inline-flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: var(--stg-text);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
    cursor: pointer;
}

#settingsScreen .stg-block > label.toggle-label {
    display: inline-flex;
    margin: 0;
    font-weight: 400;
}

#settingsScreen .stg-card > .form-group.stg-block > label.toggle-label {
    display: inline-flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: var(--stg-text);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
    cursor: pointer;
}

#settingsScreen .stg-block > label.toggle-label + .toggle-label {
    margin-top: 10px;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
#settingsScreen .settings-section .btn-modal,
#settingsScreen .settings-section .btn,
#settingsScreen .settings-section .btn-secondary {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: auto;
    max-width: 100%;
    min-height: 36px;
    margin: 0;
    padding: 7px 15px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--stg-pill);
    color: var(--stg-pill-text);
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.25;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: none;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease;
}

#settingsScreen .settings-section .btn-modal:hover,
#settingsScreen .settings-section .btn:hover,
#settingsScreen .settings-section .btn-secondary:hover {
    background: var(--stg-pill-hover);
    text-decoration: none;
}

#settingsScreen .settings-section .btn-modal:focus,
#settingsScreen .settings-section .btn:focus,
#settingsScreen .settings-section .btn-secondary:focus {
    box-shadow: none;
    filter: none;
}

#settingsScreen .settings-section .btn-modal-primary {
    background: var(--stg-primary-bg);
    color: var(--stg-primary-text);
}

#settingsScreen .settings-section .btn-modal-primary:hover {
    background: var(--stg-primary-bg);
    opacity: 0.86;
}

#settingsScreen .settings-section .btn-modal.btn-modal-primary:hover,
#settingsScreen .settings-section .btn.btn-primary:hover {
    background: var(--stg-primary-bg);
}

#settingsScreen .settings-section .btn-modal-secondary {
    background: var(--stg-pill);
    color: var(--stg-pill-text);
}

#settingsScreen .settings-section .btn-modal.api-key-delete,
#settingsScreen .settings-section .api-key-delete {
    background: transparent;
    border-color: var(--stg-card-border);
    color: #e56969;
}

#settingsScreen .settings-section .btn-modal.api-key-delete:hover,
#settingsScreen .settings-section .api-key-delete:hover {
    background: rgba(229, 105, 105, 0.12);
}

#settingsScreen .settings-section > .btn-modal,
#settingsScreen .settings-section > .btn {
    margin-bottom: 24px;
}

#settingsScreen .settings-section > button.btn-modal {
    margin-bottom: 14px;
}

/* ── Profile / avatar ──────────────────────────────────────────────────── */
#settingsScreen .avatar-upload-area {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#settingsScreen .avatar-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    overflow: hidden;
    border: 1px solid var(--stg-card-border);
    border-radius: 50%;
    background: var(--stg-input-bg);
    color: var(--stg-subtle);
    font-size: 12px;
    text-align: center;
}

#settingsScreen .avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#settingsScreen .button-group-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ── Lists: API keys, Ollama servers, cron jobs ────────────────────────── */
#settingsScreen .api-key-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 10px;
    padding: 14px 16px;
    border: 1px solid var(--stg-card-border);
    border-radius: 12px;
    background: var(--stg-card);
}

#settingsScreen .api-key-item > div:first-child {
    min-width: 0;
}

#settingsScreen .api-key-meta,
#settingsScreen .api-key-lastused,
#settingsScreen .settings-section .api-key-meta,
#settingsScreen .settings-section .api-key-lastused {
    margin-top: 3px;
    color: var(--stg-muted);
    font-size: 12.5px;
    line-height: 1.45;
}

#settingsScreen .api-keys-empty,
#settingsScreen .settings-section .api-keys-empty {
    margin: 0 0 14px;
    color: var(--stg-muted);
    font-size: 13.5px;
    line-height: 1.5;
}

#settingsScreen .api-keys-add-form {
    margin-bottom: 16px;
    padding: 16px;
    border: 1px solid var(--stg-card-border);
    border-radius: 12px;
    background: var(--stg-card);
}

#settingsScreen .ollama-server-item {
    border-bottom-color: var(--stg-divider) !important;
}

#settingsScreen .settings-cron-job {
    margin-bottom: 10px !important;
    padding: 14px 16px !important;
    border: 1px solid var(--stg-card-border) !important;
    border-radius: 12px !important;
    background: var(--stg-card);
    color: var(--stg-text);
}

#settingsScreen .settings-cron-job code {
    background: var(--stg-hover);
}

#settingsScreen .badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--stg-pill);
    color: var(--stg-pill-text);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.5;
}

#settingsScreen .settings-section hr {
    border: 0;
    border-top: 1px solid var(--stg-divider);
}

/* ── Expert model rows ─────────────────────────────────────────────────── */
#settingsScreen .expert-default-section {
    margin-bottom: 10px;
    padding: 14px 16px;
    border: 1px solid var(--stg-card-border);
    border-radius: 12px;
    background: var(--stg-card);
}

#settingsScreen .expert-default-section .section-title {
    color: var(--stg-text);
    font-weight: 600;
}

#settingsScreen .expert-default-section .current-info {
    margin-top: 6px;
    color: var(--stg-muted);
    font-size: 12.5px;
}

#settingsScreen .expert-settings-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 8px;
    padding: 11px 14px;
    border: 1px solid var(--stg-card-border);
    border-radius: 12px;
    background: var(--stg-card);
}

#settingsScreen .expert-settings-row label {
    min-width: 90px;
    margin: 0;
    color: var(--stg-text);
    font-size: 14px;
    font-weight: 500;
}

#settingsScreen .expert-settings-row .form-input {
    flex: 1 1 160px;
    width: auto;
    min-width: 130px;
}

#settingsScreen .expert-settings-row .current-label {
    flex-basis: 100%;
    color: var(--stg-muted);
    font-size: 12.5px;
}

#settingsScreen .stg-card > .form-group.stg-block > label.expert-settings-section-title {
    display: block;
    margin: 0 0 10px;
    color: var(--stg-text);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
}

/* ── Analytics ─────────────────────────────────────────────────────────── */
#settingsScreen .settings-analytics-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin: 0 0 18px;
}

#settingsScreen .settings-analytics-topbar h3 {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.022em;
}

#settingsScreen .settings-analytics-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

#settingsScreen .settings-analytics-shell {
    display: grid;
    gap: 14px;
}

#settingsScreen .settings-analytics-hero {
    padding: 16px 18px;
    border: 1px solid var(--stg-card-border);
    border-radius: 14px;
    background: var(--stg-card);
}

#settingsScreen .settings-analytics-hero-title {
    color: var(--stg-text);
}

#settingsScreen .settings-analytics-hero-sub {
    color: var(--stg-muted);
}

#settingsScreen .settings-analytics-card,
#settingsScreen .settings-analytics-panel,
#settingsScreen .settings-analytics-mini-card {
    border: 1px solid var(--stg-card-border);
    background: var(--stg-card);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

#settingsScreen .settings-analytics-card-label,
#settingsScreen .settings-analytics-card-sub,
#settingsScreen .settings-analytics-mini-title,
#settingsScreen .settings-analytics-mini-sub,
#settingsScreen .settings-analytics-breakdown-meta,
#settingsScreen .settings-analytics-list-meta {
    color: var(--stg-muted);
}

#settingsScreen .settings-analytics-card-value,
#settingsScreen .settings-analytics-panel-title,
#settingsScreen .settings-analytics-breakdown-label,
#settingsScreen .settings-analytics-stat-row,
#settingsScreen .settings-analytics-list-title,
#settingsScreen .settings-analytics-mini-value {
    color: var(--stg-text);
}

#settingsScreen .settings-analytics-breakdown-track {
    background: var(--stg-hover);
}

#settingsScreen .settings-analytics-stat-row,
#settingsScreen .settings-analytics-list-item {
    border-top-color: var(--stg-divider);
}

/* ── Misc ──────────────────────────────────────────────────────────────── */
#settingsScreen .settings-section [style*="background:#fff"],
#settingsScreen .settings-section [style*="background: #fff"],
#settingsScreen .settings-section [style*="background:#ffffff"],
#settingsScreen .settings-section [style*="background: #ffffff"] {
    background: var(--stg-input-bg) !important;
}

#settingsScreen .settings-section [style*="border-top"] {
    border-top-color: var(--stg-divider) !important;
}

#settingsScreen .settings-section [style*="color:#86868B"],
#settingsScreen .settings-section [style*="color: #86868B"] {
    color: var(--stg-muted) !important;
}

#settingsScreen .mcp-upload-row {
    margin-top: 10px;
}

#settingsScreen .mcp-config-remove-btn {
    margin-left: 2px;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
    #settingsScreen .stg-rail {
        flex-basis: 272px;
        width: 272px;
    }

    #settingsScreen .stg-scroll {
        padding: 36px 30px 64px;
    }

    #settingsScreen .stg-footer {
        padding-left: 30px;
        padding-right: 30px;
    }
}

@media (max-width: 860px) {
    #settingsScreen .stg-rail {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        z-index: 8;
        width: min(322px, 88vw);
        flex-basis: auto;
        padding-top: calc(12px + env(safe-area-inset-top, 0px));
        border-right: 1px solid var(--stg-rail-border);
        box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
        transform: translateX(-103%);
        transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    body.settings-nav-open #settingsScreen .stg-rail {
        transform: none;
    }

    #settingsScreen .stg-rail-backdrop {
        position: absolute;
        inset: 0;
        z-index: 7;
        display: block;
        background: rgba(0, 0, 0, 0.45);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.22s ease;
    }

    body.settings-nav-open #settingsScreen .stg-rail-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    #settingsScreen .stg-rail-head {
        display: none;
    }

    #settingsScreen .stg-mobilebar {
        display: flex;
        flex: 0 0 auto;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        padding: 8px 12px;
        padding-top: calc(8px + env(safe-area-inset-top, 0px));
        border-bottom: 1px solid var(--stg-divider);
    }

    #settingsScreen .stg-mobile-title {
        overflow: hidden;
        color: var(--stg-text);
        font-size: 15px;
        font-weight: 600;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    #settingsScreen .stg-scroll {
        padding: 22px 16px calc(28px + env(safe-area-inset-bottom, 0px));
    }

    #settingsScreen .settings-section > h3,
    #settingsScreen .settings-analytics-topbar h3 {
        font-size: 24px;
    }

    #settingsScreen .stg-row-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    #settingsScreen .stg-row-control {
        justify-content: flex-start;
        max-width: 100%;
        width: 100%;
    }

    #settingsScreen .stg-row-control > select,
    #settingsScreen .stg-row-control > input[type="text"],
    #settingsScreen .stg-row-control > input[type="password"],
    #settingsScreen .stg-row-control > input[type="number"],
    #settingsScreen .stg-row-control > input[type="email"],
    #settingsScreen .stg-row-control > input[type="url"],
    #settingsScreen .stg-row-control > input[type="range"] {
        width: 100%;
        max-width: none;
        min-width: 0;
    }

    #settingsScreen .stg-row-toggle .stg-row-inner {
        flex-direction: row;
        align-items: center;
        gap: 16px;
    }

    #settingsScreen .stg-row-toggle .stg-row-control {
        justify-content: flex-end;
        width: auto;
    }

    #settingsScreen .stg-footer {
        padding: 10px 16px;
        padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    }

    #settingsScreen .stg-footer-note {
        display: none;
    }

    #settingsScreen .stg-footer-actions {
        width: 100%;
        justify-content: flex-end;
    }

    #settingsScreen .settings-analytics-topbar {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    #settingsScreen .settings-section {
        animation: none;
    }

    #settingsScreen .stg-rail,
    #settingsScreen .stg-rail-backdrop,
    #settingsScreen .settings-section input[type="checkbox"],
    #settingsScreen .settings-section input[type="checkbox"]::after {
        transition: none;
    }
}

/* General → profile fields */
.stg-profile-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
    margin-top: 10px;
}
.stg-profile-grid label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 0.78rem;
    color: var(--text-muted, #9298a4);
}
.stg-profile-grid .form-input { width: 100%; }
@media (max-width: 680px) {
    .stg-profile-grid { grid-template-columns: 1fr; }
}

.stg-profile-field--wide { grid-column: 1 / -1; }
.stg-profile-hint {
    margin: 9px 0 0;
    color: var(--text-muted, #9298a4);
    font-size: 0.75rem;
    line-height: 1.45;
}