/* ============================================================
   SETTINGS.CSS — WanderingWU Settings Page
   Enterprise Glass — consistent with userprofile.css
   Scoped to .settings-shell to prevent leaking
   ============================================================ */

/* ── Scoped tokens (mirrors userprofile.css --up-* pattern) ── */
.settings-shell {
    --s-surface: #ffffff;
    --s-surface-alt: #f9fafb;
    --s-border-subtle: rgba(15, 23, 42, 0.06);
    --s-border-strong: rgba(15, 23, 42, 0.12);
    --s-text-main: #0f172a;
    --s-text-muted: #6b7280;
    --s-accent: #2563eb;
    --s-accent-soft: #dbeafe;
    --s-positive: #16a34a;
    --s-negative: #dc2626;
    --s-radius-card: 12px;
    --s-radius-pill: 999px;
    --s-shadow-soft: 0 16px 35px rgba(15, 23, 42, 0.06);
    --s-shadow-subtle: 0 4px 12px rgba(15, 23, 42, 0.04);
    --s-toggle-off: #e2e8f0;
    /* ── Shell layout ── */
    display: flex;
    min-height: calc(100vh - 60px);
    max-width: 1080px;
    margin-inline: auto;
    padding: 1.75rem 1.25rem;
    gap: 0;
    color: var(--s-text-main);
}


/* ============================================================
   LEFT NAV
   ============================================================ */

.settings-nav {
    width: 190px;
    flex-shrink: 0;
    padding-right: 1.75rem;
    padding-top: .1rem;
}

.settings-nav-header {
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: var(--s-text-muted);
    padding: 0 .6rem .6rem;
    margin-bottom: .2rem;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .5rem .6rem;
    border-radius: 8px;
    font-size: .875rem;
    font-weight: 500;
    color: var(--s-text-muted);
    text-decoration: none;
    transition: background .15s, color .15s;
    margin-bottom: .1rem;
    white-space: nowrap;
}

    .settings-nav-item i {
        width: 16px;
        font-size: .78rem;
        text-align: center;
        opacity: .75;
        flex-shrink: 0;
    }

    .settings-nav-item:hover {
        background: rgba(15, 23, 42, .04);
        color: var(--s-text-main);
    }

    .settings-nav-item.active {
        background: var(--s-accent-soft);
        color: var(--s-accent);
        font-weight: 600;
    }

        .settings-nav-item.active i {
            opacity: 1;
        }


/* ============================================================
   MAIN CONTENT
   ============================================================ */

.settings-content {
    flex: 1;
    min-width: 0;
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

/* Section header */
.settings-section-header {
    margin-bottom: .1rem;
}

.settings-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--s-text-main);
    margin: 0 0 .25rem;
    letter-spacing: -.01em;
}

.settings-section-desc {
    font-size: .875rem;
    color: var(--s-text-muted);
    margin: 0;
}


/* ============================================================
   STATUS MESSAGE (pill — matches UserProfile)
   ============================================================ */

.settings-status {
    margin: 0 0 .25rem;
    text-align: center;
    width: max-content;
    padding: .22rem .85rem;
    border-radius: var(--s-radius-pill);
    font-size: .875rem;
    font-weight: 500;
}

.settings-status--ok {
    background: rgba(22, 163, 74, .08);
    color: #166534;
}

.settings-status--error {
    background: rgba(220, 38, 38, .08);
    color: #b91c1c;
}


/* ============================================================
   CARDS (compact glass — mirrors up-card)
   ============================================================ */

.settings-card {
    background: var(--s-surface);
    border-radius: var(--s-radius-card);
    border: 1px solid var(--s-border-subtle);
    box-shadow: var(--s-shadow-soft);
    padding: 1.25rem 1.5rem .9rem;
}

.settings-card--muted {
    background: var(--s-surface-alt);
    box-shadow: var(--s-shadow-subtle);
}

/* Card section title (matches up-card-title + up-card-caption) */
.settings-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--s-text-main);
    margin: 0 0 .2rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.settings-card-caption {
    font-size: .875rem;
    color: var(--s-text-muted);
    margin: 0 0 .9rem;
}


/* ============================================================
   AVATAR HEADER CARD (mirrors up-header-main)
   ============================================================ */

.settings-avatar-card {
    background: var(--s-surface);
    border-radius: var(--s-radius-card);
    border: 1px solid var(--s-border-subtle);
    box-shadow: var(--s-shadow-subtle);
    padding: .7rem 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.settings-avatar-wrap {
    flex-shrink: 0;
}

.settings-avatar-img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
}

.settings-avatar-initials {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-avatar-meta {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: .1rem;
}

.settings-avatar-name {
    font-size: .95rem;
    font-weight: 600;
    color: var(--s-text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.settings-avatar-role {
    font-size: .8rem;
    color: var(--s-text-muted);
}

.settings-avatar-org {
    font-size: .78rem;
    color: var(--s-text-muted);
}

/* Status badges (mirrors up-header-tags) */
.settings-avatar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    margin-left: auto;
}

.settings-badge {
    display: inline-flex;
    align-items: center;
    padding: .14rem .55rem;
    border-radius: var(--s-radius-pill);
    font-size: .75rem;
    font-weight: 500;
    border: 1px solid transparent;
    background: rgba(15, 23, 42, .03);
    color: var(--s-text-muted);
    white-space: nowrap;
}

.settings-badge--accent {
    background: var(--s-accent-soft);
    color: var(--s-accent);
    border-color: rgba(37, 99, 235, .2);
}

.settings-badge--readonly {
    background: rgba(148, 163, 184, .1);
    color: var(--s-text-muted);
    border-color: rgba(148, 163, 184, .25);
    font-size: .7rem;
    letter-spacing: 0;
    font-weight: 500;
    margin-left: .5rem;
}


/* ============================================================
   FORM FIELDS (matches ep-* pattern from userprofile.css)
   ============================================================ */

.settings-field-row {
    display: flex;
    gap: .65rem;
    margin-bottom: .55rem;
}

    .settings-field-row:last-child {
        margin-bottom: 0;
    }

.settings-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.settings-field--sm {
    flex: 0 0 110px;
}

.settings-label {
    display: block;
    font-size: .78rem;
    font-weight: 500;
    color: var(--s-text-muted);
    margin-bottom: .15rem;
}

/* Input — matches ep-input exactly */
.settings-input {
    width: 100%;
    border-radius: .55rem;
    border: 1px solid var(--s-border-subtle);
    background: var(--s-surface);
    padding: .38rem .55rem;
    font-size: .9rem;
    color: var(--s-text-main);
    outline: none;
    transition: border-color .16s ease, box-shadow .16s ease;
    box-sizing: border-box;
}

    .settings-input:focus {
        border-color: var(--s-accent);
        box-shadow: 0 0 0 1px rgba(37, 99, 235, .16);
        background: #ffffff;
    }

    .settings-input::placeholder {
        color: #9ca3af;
    }

.settings-field-error {
    font-size: .75rem;
    color: var(--s-negative);
    margin-top: .1rem;
}


/* ============================================================
   READ-ONLY BLOCK
   ============================================================ */

.settings-readonly-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: .65rem;
}

.settings-readonly-item {
    display: flex;
    flex-direction: column;
    gap: .15rem;
}

.settings-readonly-label {
    font-size: .68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--s-text-muted);
}

.settings-readonly-val {
    font-size: .875rem;
    color: var(--s-text-main);
    font-weight: 500;
}


/* ============================================================
   TOGGLE ROWS
   ============================================================ */

.settings-toggle-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding: .7rem 0;
    border-bottom: 1px solid var(--s-border-subtle);
}

    .settings-toggle-row:last-of-type {
        border-bottom: none;
        padding-bottom: 0;
    }

.settings-toggle-row--sub {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding: .6rem 0 .6rem 1.1rem;
    border-bottom: 1px solid var(--s-border-subtle);
    opacity: .88;
}

    .settings-toggle-row--sub:last-of-type {
        border-bottom: none;
    }

.settings-toggle-info {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    flex: 1;
}

.settings-toggle-label {
    font-size: .875rem;
    font-weight: 600;
    color: var(--s-text-main);
}

.settings-toggle-desc {
    font-size: .78rem;
    color: var(--s-text-muted);
    line-height: 1.45;
}

/* Toggle switch */
.settings-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    cursor: pointer;
}

    .settings-toggle input {
        position: absolute;
        opacity: 0;
        width: 0;
        height: 0;
    }

.settings-toggle-track {
    display: block;
    width: 38px;
    height: 21px;
    border-radius: 999px;
    background: var(--s-toggle-off);
    transition: background .2s;
    position: relative;
}

.settings-toggle input:checked + .settings-toggle-track {
    background: var(--s-accent);
}

.settings-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.18);
    transition: transform .2s;
}

.settings-toggle input:checked + .settings-toggle-track .settings-toggle-thumb {
    transform: translateX(17px);
}


/* ============================================================
   NOTIFICATION SUB-ROW (scope selector)
   ============================================================ */

.settings-sub-row {
    padding: .55rem .7rem .65rem 1.1rem;
    background: rgba(37, 99, 235, .03);
    border-radius: 8px;
    margin: -.15rem 0 .4rem;
    transition: opacity .2s;
    border: 1px solid rgba(37, 99, 235, .06);
}

.settings-sub-row--hidden {
    opacity: .3;
    pointer-events: none;
}

.settings-sub-label {
    display: block;
    margin-bottom: .45rem;
}

.settings-radio-group {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.settings-radio-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .84rem;
    color: var(--s-text-main);
    cursor: pointer;
}


/* ============================================================
   SELECT ROW
   ============================================================ */

.settings-select-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: .7rem 0;
}

.settings-select {
    padding: .38rem .65rem;
    border: 1px solid var(--s-border-subtle);
    border-radius: .55rem;
    font-size: .875rem;
    color: var(--s-text-main);
    background: var(--s-surface);
    cursor: pointer;
    outline: none;
    min-width: 150px;
    transition: border-color .16s;
}

    .settings-select:focus {
        border-color: var(--s-accent);
        box-shadow: 0 0 0 1px rgba(37, 99, 235, .16);
    }


/* ============================================================
   THEME GRID (Appearance)
   ============================================================ */

.settings-theme-grid {
    display: flex;
    gap: .65rem;
}

.settings-theme-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .45rem;
    padding: .75rem 1.35rem;
    border: 1px solid var(--s-border-strong);
    border-radius: 10px;
    background: var(--s-surface-alt);
    cursor: pointer;
    font-size: .8rem;
    color: var(--s-text-muted);
    font-weight: 500;
    transition: border-color .15s, color .15s, background .15s, box-shadow .15s;
}

    .settings-theme-btn i {
        font-size: 1rem;
    }

    .settings-theme-btn:hover {
        border-color: var(--s-accent);
        color: var(--s-accent);
        background: var(--s-accent-soft);
    }

    .settings-theme-btn.active {
        border-color: var(--s-accent);
        color: var(--s-accent);
        background: var(--s-accent-soft);
        box-shadow: 0 0 0 1px rgba(37, 99, 235, .15);
    }


/* ============================================================
   PLACEHOLDER CARD (Discussions coming soon)
   ============================================================ */

.settings-placeholder-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    gap: .85rem;
}

.settings-placeholder-icon {
    font-size: 2rem;
    color: var(--s-text-muted);
    opacity: .4;
}

.settings-placeholder-text {
    font-size: .875rem;
    color: var(--s-text-muted);
    max-width: 360px;
    line-height: 1.55;
    margin: 0;
}


/* ============================================================
   ACTIONS + BUTTONS (matches ep-btn-* from userprofile.css)
   ============================================================ */

.settings-actions {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding-top: .65rem;
}

/* Primary — gradient pill (matches ep-btn-primary) */
.settings-btn-primary {
    border-radius: var(--s-radius-pill);
    font-size: .8rem;
    padding: .38rem .9rem;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-weight: 500;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    box-shadow: 0 7px 18px rgba(37, 99, 235, .28);
    transition: transform .1s ease, box-shadow .15s ease;
    text-decoration: none;
}

    .settings-btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 9px 22px rgba(37, 99, 235, .36);
    }

    .settings-btn-primary:active {
        transform: translateY(0);
    }

/* Secondary — ghost pill */
.settings-btn-secondary {
    border-radius: var(--s-radius-pill);
    font-size: .8rem;
    padding: .35rem .8rem;
    border: 1px solid rgba(148, 163, 184, .6);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-weight: 500;
    background: rgba(15, 23, 42, .02);
    color: var(--s-text-main);
    text-decoration: none;
    transition: background .15s, color .15s;
}

    .settings-btn-secondary:hover {
        background: rgba(148, 163, 184, .08);
    }

/* Saved flash indicator */
.settings-saved-indicator {
    font-size: .8rem;
    color: var(--s-positive);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: .3rem;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet — narrow left nav */
@media (max-width: 900px) {
    .settings-shell {
        padding: 1.25rem 1rem;
    }

    .settings-nav {
        width: 160px;
        padding-right: 1.25rem;
    }
}

/* Mobile — stack vertically, nav becomes pill tabs */
@media (max-width: 680px) {
    .settings-shell {
        flex-direction: column;
        padding: 1rem .75rem;
        gap: 1rem;
        min-height: unset;
    }

    .settings-nav {
        width: 100%;
        padding-right: 0;
        display: flex;
        flex-wrap: wrap;
        gap: .35rem;
        padding-bottom: .75rem;
        border-bottom: 1px solid var(--s-border-subtle);
    }

    .settings-nav-header {
        width: 100%;
        padding-bottom: .3rem;
        margin-bottom: 0;
    }

    .settings-nav-item {
        padding: .35rem .7rem;
        font-size: .8rem;
        border: 1px solid var(--s-border-strong);
        border-radius: var(--s-radius-pill);
        margin-bottom: 0;
        background: var(--s-surface);
    }

        .settings-nav-item.active {
            border-color: var(--s-accent);
        }

    .settings-field-row {
        flex-direction: column;
        gap: .5rem;
    }

    .settings-field--sm {
        flex: 1;
    }

    .settings-avatar-card {
        flex-wrap: wrap;
        gap: .75rem;
    }

    .settings-avatar-tags {
        margin-left: 0;
        width: 100%;
    }

    .settings-theme-grid {
        flex-wrap: wrap;
    }

    .settings-card {
        padding: 1rem 1.1rem .75rem;
    }

    .settings-toggle-row,
    .settings-select-row {
        gap: 1rem;
    }
}