/* ==========================================================================
    SETTINGS PAGE MODULE - ENTERPRISE DASHBOARD STANDARD
   ========================================================================== */

/* --------------------------------------------------------------------------
    1. MODULE DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
    /* Layout & Geometry */
    --settings-max-width: 800px;
    --settings-card-radius: 12px;
    --settings-btn-radius: 10px;

    /* Danger / Destructive Actions */
    --settings-danger-color: #e53e3e;
    --settings-danger-hover: #c53030;

    /* Switch / Toggle Controls */
    --settings-switch-width: 46px;
    --settings-switch-height: 24px;
    --settings-switch-thumb-size: 18px;

    /* Transitions & Physics */
    --settings-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
    2. MAIN CONTAINER & SECTION HEADER
   -------------------------------------------------------------------------- */
.settings-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    max-width: var(--settings-max-width);
    margin-block: 2rem;
    margin-inline: auto;
    padding-inline: 1rem;
    box-sizing: border-box;
}

.settings-header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-block-start: 0;
    margin-block-end: 0.5rem;

    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);

    transition: color var(--transition-theme, 0.3s ease);
}

.settings-header p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);

    transition: color var(--transition-theme, 0.3s ease);
}

/* --------------------------------------------------------------------------
    3. SETTINGS CARDS & FORM ITEMS
   -------------------------------------------------------------------------- */
.settings-card {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;

    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--settings-card-radius);
    box-shadow: var(--shadow-sm);

    transition: background-color var(--transition-theme, 0.3s ease),
        border-color var(--transition-theme, 0.3s ease);
}

.settings-card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding-block-end: 0.75rem;

    font-size: 1.1rem;
    font-weight: 600;
    color: var(--brand-primary-light, #a57ae3);
    border-block-end: 1px solid var(--border-color);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.setting-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.setting-info label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);

    transition: color var(--transition-theme, 0.3s ease);
}

.setting-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);

    transition: color var(--transition-theme, 0.3s ease);
}

.setting-control {
    height: 40px;
    padding-inline: 0.75rem;

    font-size: 0.9rem;
    color: var(--text-primary);
    background-color: var(--bg-card-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;

    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.setting-control:focus-visible {
    outline: 2px solid var(--brand-primary-light, #a57ae3);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
    4. DESTRUCTIVE ACTIONS & TOGGLE SWITCHES
   -------------------------------------------------------------------------- */

/* Danger Button (Reset / Delete) */
.btn-danger {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding-block: 0.5rem;
    padding-inline: 1rem;

    font-weight: 600;
    color: var(--settings-danger-color);
    background-color: transparent;
    border: 2px solid var(--settings-danger-color);
    border-radius: 6px;

    cursor: pointer;
    transition: var(--settings-transition);
}

.btn-danger:hover {
    color: #ffffff;
    background-color: var(--settings-danger-color);
}

.btn-danger:focus-visible {
    outline: 2px solid var(--settings-danger-color);
    outline-offset: 2px;
}

/* Custom Toggle Switch Component */
.switch {
    position: relative;
    display: inline-block;
    width: var(--settings-switch-width);
    height: var(--settings-switch-height);
    flex-shrink: 0;
}

.switch input {
    width: 0;
    height: 0;
    opacity: 0;
}

.slider {
    position: absolute;
    inset: 0;

    background-color: var(--border-color, #ccc);
    border-radius: var(--settings-switch-height);

    cursor: pointer;
    transition: background-color 0.3s ease;
}

.slider::before {
    position: absolute;
    content: "";
    height: var(--settings-switch-thumb-size);
    width: var(--settings-switch-thumb-size);
    inset-inline-start: 3px;
    inset-block-end: 3px;

    background-color: #ffffff;
    border-radius: 50%;

    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Switch Active State */
.switch input:checked+.slider {
    background-color: var(--brand-primary-light, #a57ae3);
}

.switch input:checked+.slider::before {
    transform: translateX(22px);
}

/* Switch Keyboard Focus Accessibility */
.switch input:focus-visible+.slider {
    outline: 2px solid var(--brand-primary-light, #a57ae3);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
    5. INTERFACE ACTIONS & BUTTON ANIMATIONS
   -------------------------------------------------------------------------- */
.actions-interface {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    width: 100%;
    margin-block-start: 2rem;
}

.actions-interface .btn-primary,
.actions-interface .btn-secondary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    height: 48px;
    padding-inline: 1.5rem;
    box-sizing: border-box;

    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--settings-btn-radius);

    cursor: pointer;
    will-change: transform, box-shadow;
    transition: var(--settings-transition);
}

/* Secondary Button (Back / Cancel) */
.actions-interface .btn-secondary {
    color: var(--text-secondary, #4a5568);
    background-color: transparent;
    border: 2px solid var(--btn-border, #9ea3b0);
}

.actions-interface .btn-secondary:hover {
    color: var(--text-primary, #1a1a2e);
    background-color: rgba(158, 163, 176, 0.12);
    border-color: var(--text-primary, #1a1a2e);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.actions-interface .btn-secondary:active {
    transform: translateY(0) scale(0.98);
}

/* Primary Button (Save Settings) */
.actions-interface .btn-primary {
    color: var(--brand-primary-light, #a57ae3);
    background-color: transparent;
    border: 2px solid var(--brand-primary-light, #a57ae3);
}

.actions-interface .btn-primary:hover {
    color: #ffffff;
    background-color: var(--brand-primary-light, #a57ae3);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(165, 122, 227, 0.35);
}

.actions-interface .btn-primary:active {
    transform: translateY(0) scale(0.98);
}

/* Micro-interactions on Hover Icons */
.actions-interface .btn-secondary i,
.actions-interface .btn-primary i {
    transition: transform 0.2s ease;
}

.actions-interface .btn-secondary:hover i {
    transform: translateX(-3px);
}

.actions-interface .btn-primary:hover i {
    transform: scale(1.15) rotate(-5deg);
}

/* --------------------------------------------------------------------------
    6. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .actions-interface {
        flex-direction: column-reverse;
        width: 100%;
    }

    .actions-interface .btn-primary,
    .actions-interface .btn-secondary {
        width: 100%;
    }
}

/* --------------------------------------------------------------------------
    7. ACCESSIBILITY (a11y)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {

    .actions-interface .btn-primary,
    .actions-interface .btn-secondary,
    .btn-danger,
    .slider,
    .slider::before {
        will-change: auto;
        transition: none;
    }

    .actions-interface .btn-primary:hover,
    .actions-interface .btn-secondary:hover {
        transform: none;
    }

    .actions-interface .btn-secondary:hover i,
    .actions-interface .btn-primary:hover i {
        transform: none;
    }
}