/**
 * Voice Notes - Settings Page
 * Apple-style design
 */

/* Page container */
.vn-settings {
    flex: 1;
    overflow-y: auto;
    background: var(--surface-secondary, #f9fafb);
}

.vn-settings__container {
    max-width: 640px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
.vn-settings__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.vn-settings__back {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px 6px 8px;
    background: var(--surface-primary, #fff);
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary, #4b5563);
    text-decoration: none;
    transition: all 0.15s;
}

.vn-settings__back:hover {
    background: var(--surface-secondary, #f5f5f5);
    color: var(--text-primary, #1a1a1a);
}

.vn-settings__title {
    flex: 1;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a1a);
    margin: 0;
}

.vn-settings__header-spacer {
    width: 80px;
}

/* Form */
.vn-settings__form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Section */
.vn-settings__section {
    background: var(--surface-primary, #fff);
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 12px;
    padding: 20px;
}

.vn-settings__section-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
}

.vn-settings__section-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    flex-shrink: 0;
}

.vn-settings__section-icon--blue {
    background: var(--info-bg, rgba(59, 130, 246, 0.1));
    color: var(--info, #3b82f6);
}

.vn-settings__section-icon--purple {
    background: rgba(139, 92, 246, 0.1);
    color: var(--purple, #8b5cf6);
}

.vn-settings__section-icon--green {
    background: var(--success-bg, rgba(34, 197, 94, 0.1));
    color: var(--success, #22c55e);
}

.vn-settings__section-icon--orange {
    background: var(--warning-bg, rgba(249, 115, 22, 0.1));
    color: var(--warning, #f97316);
}

.vn-settings__section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a1a);
    margin: 0 0 2px;
}

.vn-settings__section-desc {
    font-size: 0.8125rem;
    color: var(--text-muted, #6b7280);
    margin: 0;
}

/* Toggle switch (in section header) */
.vn-settings__toggle {
    margin-left: auto;
    position: relative;
    cursor: pointer;
}

.vn-settings__toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.vn-settings__toggle-track {
    display: block;
    width: 44px;
    height: 24px;
    background: var(--surface-tertiary, #d1d5db);
    border-radius: 12px;
    transition: background 0.2s;
}

.vn-settings__toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s;
}

.vn-settings__toggle input:checked + .vn-settings__toggle-track {
    background: var(--success, #22c55e);
}

.vn-settings__toggle input:checked + .vn-settings__toggle-track::after {
    transform: translateX(20px);
}

/* Fields */
.vn-settings__fields {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.vn-settings__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.vn-settings__field--short {
    max-width: 300px;
}

.vn-settings__label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary, #1a1a1a);
}

.vn-settings__input,
.vn-settings__select {
    padding: 10px 12px;
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 8px;
    background: var(--surface-secondary, #f9fafb);
    font-size: 0.875rem;
    color: var(--text-primary, #1a1a1a);
    transition: all 0.15s;
}

.vn-settings__input:focus,
.vn-settings__select:focus {
    outline: none;
    background: var(--surface-primary, #fff);
    border-color: var(--primary, #dc2626);
    box-shadow: 0 0 0 3px var(--danger-bg, rgba(220, 38, 38, 0.1));
}

.vn-settings__input::placeholder {
    color: var(--text-muted, #9ca3af);
}

.vn-settings__select {
    cursor: pointer;
}

/* Input group (input + button) */
.vn-settings__input-group {
    position: relative;
    display: flex;
}

.vn-settings__input-group .vn-settings__input {
    flex: 1;
    padding-right: 44px;
}

.vn-settings__toggle-secret {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--text-muted, #6b7280);
    cursor: pointer;
    transition: all 0.15s;
}

.vn-settings__toggle-secret:hover {
    background: var(--surface-tertiary, #e5e5e5);
    color: var(--text-primary, #1a1a1a);
}

/* Textarea */
.vn-settings__textarea {
    padding: 12px;
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 8px;
    background: var(--surface-secondary, #f9fafb);
    font-size: 0.8125rem;
    font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    color: var(--text-primary, #1a1a1a);
    line-height: 1.5;
    resize: vertical;
    min-height: 200px;
    transition: all 0.15s;
}

.vn-settings__textarea:focus {
    outline: none;
    background: var(--surface-primary, #fff);
    border-color: var(--primary, #dc2626);
    box-shadow: 0 0 0 3px var(--danger-bg, rgba(220, 38, 38, 0.1));
}

/* Hint text */
.vn-settings__hint {
    font-size: 0.75rem;
    color: var(--text-muted, #9ca3af);
}

/* Reset button */
.vn-settings__reset-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    padding: 6px 12px;
    background: none;
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-muted, #6b7280);
    cursor: pointer;
    transition: all 0.15s;
}

.vn-settings__reset-btn:hover {
    background: var(--surface-secondary, #f5f5f5);
    color: var(--text-primary, #1a1a1a);
    border-color: var(--text-muted, #9ca3af);
}

/* Actions (save button) */
.vn-settings__actions {
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.vn-settings__save-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 160px;
    padding: 12px 32px;
    background: var(--primary, #dc2626);
    border: none;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    transition: all 0.15s;
}

.vn-settings__save-btn:hover:not(:disabled) {
    background: var(--primary-hover, #b91c1c);
}

.vn-settings__save-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.vn-settings__save-btn--saving {
    background: var(--text-muted, #6b7280);
}

.vn-settings__save-btn--saved {
    background: var(--success, #22c55e);
}

.vn-settings__save-spinner,
.vn-settings__save-success {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Responsive */
@media (max-width: 640px) {
    .vn-settings__container {
        padding: 16px;
    }

    .vn-settings__header {
        flex-wrap: wrap;
        gap: 12px;
    }

    .vn-settings__header-spacer {
        display: none;
    }

    .vn-settings__section {
        padding: 16px;
    }

    .vn-settings__section-header {
        flex-wrap: wrap;
    }

    .vn-settings__toggle {
        order: -1;
        margin-left: 0;
        margin-bottom: 8px;
    }

    .vn-settings__field--short {
        max-width: none;
    }
}