/* Settings panel – AI Efficiency Advisor */

.settings-overlay {
    position: fixed;
    inset: 0;
    z-index: 200000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.settings-overlay[hidden] {
    display: none !important;
}

.settings-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.72);
}

.settings-panel {
    position: relative;
    z-index: 1;
    width: min(1120px, 100%);
    max-height: min(90vh, 820px);
    height: min(90vh, 820px);
    background: #f8fafc;
    border-radius: var(--adv-radius, 12px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: var(--adv-font-family, Inter, system-ui, sans-serif);
    font-size: var(--adv-font-size, 15px);
    color: #0f172a;
}

.settings-panel__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
}

.settings-header__title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
}

.settings-header__subtitle {
    margin: 0.25rem 0 0;
    color: #64748b;
    font-size: 0.875rem;
}

.settings-header__actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.settings-panel__body {
    display: grid;
    grid-template-columns: 240px 1fr;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.settings-panel__sidebar {
    background: #fff;
    border-right: 1px solid #e2e8f0;
    padding: 1rem 0.75rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.settings-panel__content {
    padding: 1.25rem 1.5rem;
    overflow-y: auto;
    background: #f8fafc;
    min-width: 0;
}

.settings-panel__footer {
    flex-shrink: 0;
    display: none;
}

/* Footer nav – matches advisor main GUI */
.settings-footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.35rem;
    padding: 0.55rem 0.65rem calc(0.55rem + env(safe-area-inset-bottom, 0px));
    background: #fff;
    border-top: 1px solid #e2e8f0;
}

.settings-footer-nav__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    min-height: 52px;
    padding: 0.35rem 0.2rem;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
    color: #64748b;
    font-size: 0.58rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    text-align: center;
    line-height: 1.15;
}

.settings-footer-nav__btn svg {
    width: 1.05rem;
    height: 1.05rem;
    flex-shrink: 0;
}

.settings-footer-nav__btn span {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    hyphens: auto;
}

.settings-footer-nav__btn--primary {
    background: #0a192f;
    border-color: #0a192f;
    color: #fff;
}

.settings-footer-nav__btn--primary:hover {
    background: #112240;
}

.settings-footer-nav__btn:hover:not(.settings-footer-nav__btn--primary) {
    background: #f8fafc;
}

/* Sidebar nav */
.settings-sidebar__item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    text-align: left;
    color: inherit;
    border-left: 3px solid transparent;
}

.settings-sidebar__item:hover {
    background: #f1f5f9;
}

.settings-sidebar__item.is-active {
    background: #eff6ff;
    border-left-color: var(--adv-accent, #2563eb);
    color: var(--adv-accent, #2563eb);
}

.settings-sidebar__icon {
    font-size: 1.1rem;
    line-height: 1.3;
}

.settings-sidebar__text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.settings-sidebar__text strong {
    font-size: 0.9rem;
}

.settings-sidebar__text small {
    font-size: 0.75rem;
    color: #64748b;
}

.settings-sidebar__license {
    margin-top: auto;
    padding: 0.75rem;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #eff6ff;
    font-size: 0.8rem;
}

/* Buttons */
.settings-btn {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background: #fff;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
}

.settings-btn--primary {
    background: var(--adv-accent, #2563eb);
    border-color: var(--adv-accent, #2563eb);
    color: #fff;
}

.settings-btn--ghost {
    background: transparent;
}

.settings-linkbtn {
    background: none;
    border: none;
    color: var(--adv-accent, #2563eb);
    cursor: pointer;
    font-size: 0.875rem;
    padding: 0;
    text-decoration: underline;
}

/* Form */
.settings-section__title {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

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

.settings-form--grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}

.settings-form--2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.settings-form__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.settings-form__field--row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.settings-form__label {
    font-size: 0.8rem;
    font-weight: 500;
    color: #475569;
}

.settings-input {
    padding: 0.5rem 0.65rem;
    border: 1px solid #cbd5e1;
    border-radius: var(--adv-radius, 8px);
    font: inherit;
    background: #fff;
    width: 100%;
}

.settings-input--short {
    width: 6rem;
}

.settings-input--area {
    min-height: 4.5rem;
    resize: vertical;
}

/* Swatches */
.settings-swatch-picker {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.settings-swatch {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 2px solid #e2e8f0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #fff;
}

.settings-swatch.is-selected {
    border-color: var(--adv-accent, #2563eb);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

/* Toggle / switch */
.settings-toggle {
    display: inline-flex;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    overflow: hidden;
}

.settings-toggle__btn {
    padding: 0.4rem 0.85rem;
    border: none;
    background: #fff;
    cursor: pointer;
    font-size: 0.8rem;
}

.settings-toggle__btn.is-active {
    background: var(--adv-accent, #2563eb);
    color: #fff;
}

.settings-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
}

.settings-switch__track {
    width: 2.5rem;
    height: 1.35rem;
    background: #cbd5e1;
    border-radius: 999px;
    position: relative;
    transition: background 0.2s;
}

.settings-switch.is-on .settings-switch__track {
    background: var(--adv-accent, #2563eb);
}

.settings-switch__thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 1.1rem;
    height: 1.1rem;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}

.settings-switch.is-on .settings-switch__thumb {
    transform: translateX(1.1rem);
}

.settings-switch__label {
    font-size: 0.75rem;
    color: #64748b;
}

/* Locked fields */
.settings-field--locked {
    position: relative;
}

.settings-field__inner {
    opacity: 0.52;
    pointer-events: none;
}

.settings-field__lock-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    background: rgba(248, 250, 252, 0.55);
    border: none;
    cursor: pointer;
    font-size: 0.75rem;
    color: #64748b;
    border-radius: var(--adv-radius, 8px);
}

.settings-lock-icon {
    width: 1rem;
    height: 1rem;
}

.settings-field__upgrade-hint {
    margin: 0.35rem 0 0;
    font-size: 0.72rem;
    color: #64748b;
    line-height: 1.35;
}

.settings-check--locked {
    opacity: 0.55;
}

.settings-check--locked input {
    cursor: not-allowed;
}

/* Cards */
.settings-cards {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.settings-cards--4 {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.settings-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--adv-radius, 8px);
    padding: 1rem;
}

.settings-card__icon {
    font-size: 1.25rem;
    display: block;
    margin-bottom: 0.35rem;
}

/* Tabs */
.settings-tabs,
.settings-advanced-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.5rem;
}

.settings-tabs__btn,
.settings-advanced-tabs__btn {
    padding: 0.45rem 0.85rem;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 0.85rem;
    border-radius: 6px;
    color: #64748b;
}

.settings-tabs__btn.is-active,
.settings-advanced-tabs__btn.is-active {
    background: var(--adv-accent, #2563eb);
    color: #fff;
}

.settings-advanced-tabs__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    font-size: 0.7rem;
    margin-right: 0.35rem;
}

.settings-advanced-tabs__btn:not(.is-active) .settings-advanced-tabs__num {
    background: #e2e8f0;
    color: #475569;
}

.settings-advanced-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--adv-radius, 8px);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Info grid */
.settings-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.settings-info-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--adv-radius, 8px);
    padding: 1.25rem;
}

.settings-info-card--wide {
    grid-column: 1 / -1;
}

.settings-info-card__icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.settings-info-card__value {
    font-weight: 600;
}

.settings-flow {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.settings-flow__step {
    padding: 0.35rem 0.65rem;
    background: #f1f5f9;
    border-radius: 6px;
    font-size: 0.8rem;
}

.settings-flow__arrow {
    color: #94a3b8;
}

.settings-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.5rem;
}

.settings-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    background: #f1f5f9;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
}

.settings-badge--active {
    background: #dcfce7;
    color: #166534;
}

.settings-badge--info {
    background: #dbeafe;
    color: #1d4ed8;
    margin-left: 0.35rem;
}

.settings-free-profile-notice {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--adv-radius, 8px);
    padding: 1rem 1.1rem;
    margin-bottom: 1rem;
}

.settings-free-profile-notice__text {
    margin: 0 0 0.75rem;
    font-size: 0.92rem;
    color: #475569;
    line-height: 1.5;
}

.settings-free-profile-notice__cta {
    width: auto;
}

.settings-users-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.settings-users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.settings-users-table th,
.settings-users-table td {
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
    vertical-align: top;
}

.settings-users-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
}

.settings-users-empty,
.settings-users-error {
    color: #64748b;
    font-size: 0.875rem;
}

.settings-linkbtn--danger {
    color: #b91c1c;
}

/* License / tier */
.settings-license-card {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 1px solid #93c5fd;
    border-radius: var(--adv-radius, 8px);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.settings-tier-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.settings-tier-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--adv-radius, 8px);
    padding: 1rem;
    text-align: center;
}

.settings-tier-card.is-active {
    border-color: var(--adv-accent, #2563eb);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Notifications table */
.settings-notif-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.settings-notif-table th,
.settings-notif-table td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}

.settings-notif-table__locked {
    opacity: 0.5;
}

/* Checklist */
.settings-checklist {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.settings-checklist--grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.settings-check {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
}

.settings-check--locked {
    opacity: 0.52;
}

/* Toast */
.settings-toast {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    z-index: 10;
}

.settings-toast--success {
    background: #dcfce7;
    color: #166534;
}

.settings-toast--error {
    background: #fee2e2;
    color: #991b1b;
}

.settings-loading {
    color: #64748b;
    text-align: center;
    padding: 2rem;
}

body.settings-open {
    overflow: hidden;
}

.settings-guest-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    margin: 0 0 0.85rem;
    padding: 0.75rem 0.85rem;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    font-size: 0.82rem;
    color: #1e3a8a;
}

.settings-guest-banner p {
    margin: 0;
    flex: 1 1 180px;
}

@media (max-width: 768px) {
    .settings-overlay {
        padding: 0;
        align-items: stretch;
    }

    .settings-panel {
        width: 100%;
        max-width: 100%;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
        box-shadow: none;
    }

    .settings-panel__header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
        flex-shrink: 0;
        padding:
            max(0.65rem, env(safe-area-inset-top, 0px))
            max(0.65rem, env(safe-area-inset-right, 0px))
            0.55rem
            max(0.65rem, env(safe-area-inset-left, 0px));
    }

    .settings-header__title {
        font-size: 1.1rem;
    }

    .settings-header__subtitle {
        font-size: 0.78rem;
    }

    .settings-header__actions--desktop {
        display: none !important;
    }

    .settings-panel__footer {
        display: block;
    }

    .settings-panel__body {
        display: flex;
        flex-direction: row;
        flex: 1 1 auto;
        min-height: 0;
        overflow: hidden;
    }

    .settings-panel__sidebar {
        width: min(38vw, 152px);
        flex: 0 0 min(38vw, 152px);
        border-right: 1px solid #e2e8f0;
        border-bottom: none;
        max-height: none;
        height: 100%;
        padding: 0.35rem 0.2rem;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .settings-sidebar__nav {
        display: flex;
        flex-direction: column;
        overflow: visible;
        max-height: none;
        gap: 0.15rem;
    }

    .settings-sidebar__item {
        flex-shrink: 0;
        min-width: 0;
        width: 100%;
        padding: 0.4rem 0.3rem;
        gap: 0.3rem;
        border-left-width: 2px;
    }

    .settings-sidebar__icon {
        font-size: 0.9rem;
        line-height: 1;
    }

    .settings-sidebar__text strong {
        font-size: 0.68rem;
        line-height: 1.15;
        display: block;
    }

    .settings-sidebar__text small {
        display: none;
    }

    .settings-sidebar__license {
        display: none;
    }

    .settings-panel__content {
        flex: 1 1 auto;
        min-width: 0;
        height: 100%;
        padding: 0.55rem 0.65rem;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .settings-footer-nav__btn {
        min-height: 46px;
        font-size: 0.52rem;
        padding: 0.25rem 0.1rem;
    }

    .settings-footer-nav__btn svg {
        width: 0.95rem;
        height: 0.95rem;
    }

    .settings-form--2col {
        grid-template-columns: 1fr;
    }

    .settings-tier-grid {
        grid-template-columns: 1fr;
    }

    .settings-form--grid {
        grid-template-columns: 1fr;
    }

    .settings-section__title {
        font-size: 0.95rem;
        margin-bottom: 0.65rem;
    }

    .settings-guest-banner {
        font-size: 0.75rem;
        padding: 0.55rem 0.65rem;
    }
}

@media (min-width: 769px) {
    .settings-panel__body {
        grid-template-columns: 240px 1fr;
    }
}

.settings-privacy-transparency {
    margin-bottom: 1.25rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1rem 1.25rem;
}

.settings-delete-section {
    margin-top: 1.25rem;
    border-top: 1px solid #e2e8f0;
    padding-top: 1rem;
}

.settings-btn--danger {
    color: #b91c1c;
    border-color: #fecaca;
}

.settings-btn--danger:hover {
    background: #fef2f2;
}

.settings-inline--gap {
    gap: 0.75rem;
    flex-wrap: wrap;
}