/**
 * TripPortier Settings Page Styles
 */

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.settings-page {
    min-height: 100vh;
    background: var(--theme-bg);
}

/* ============================================
   Header
   ============================================ */
.settings-header {
    background: var(--theme-hero-gradient);
    padding: 8rem 2rem 4rem;
    color: white;
    text-align: center;
}

.settings-header-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.settings-header-content p {
    opacity: 0.9;
    font-size: 1.125rem;
}

/* ============================================
   Main Content
   ============================================ */
.settings-main {
    max-width: 700px;
    margin: -3rem auto 4rem;
    padding: 0 1.5rem;
}

/* Loading State */
.settings-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.settings-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--theme-border);
    border-top-color: var(--theme-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.settings-loading p {
    color: var(--theme-text-secondary);
}

/* Empty/Not Signed In State */
.settings-empty {
    background: var(--theme-card-bg);
    border-radius: 20px;
    box-shadow: var(--theme-card-shadow);
    padding: 4rem 2rem;
    text-align: center;
}

.settings-empty-icon {
    width: 80px;
    height: 80px;
    background: var(--theme-bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.settings-empty-icon svg {
    width: 40px;
    height: 40px;
    color: var(--theme-text-muted);
}

.settings-empty h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--theme-text);
    margin-bottom: 0.5rem;
}

.settings-empty p {
    color: var(--theme-text-secondary);
    margin-bottom: 2rem;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.settings-signin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-signin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

/* ============================================
   Settings Content
   ============================================ */
.settings-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Section */
.settings-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.settings-section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--theme-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0 0.5rem;
}

.settings-section-title svg {
    width: 18px;
    height: 18px;
}

/* Card */
.settings-card {
    background: var(--theme-card-bg);
    border-radius: 16px;
    box-shadow: var(--theme-card-shadow);
    overflow: hidden;
}

.settings-card-danger {
    background: #fef2f2;
}

/* Row */
.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    gap: 1rem;
}

.settings-row-link {
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease;
}

.settings-row-link:hover {
    background: var(--theme-bg-secondary);
}

.settings-row-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    flex: 1;
    min-width: 0;
}

.settings-row-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--theme-text);
}

.settings-row-description {
    font-size: 0.8125rem;
    color: var(--theme-text-secondary);
}

.settings-row-value {
    font-size: 0.9375rem;
    color: var(--theme-text-secondary);
}

.settings-divider {
    height: 1px;
    background: var(--theme-border);
    margin: 0 1.25rem;
}

/* Select */
.settings-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--theme-text);
    background: var(--theme-bg-secondary);
    border: 1px solid var(--theme-border);
    border-radius: 8px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 16px;
    min-width: 140px;
}

.settings-select:focus {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Secondary Button */
.settings-btn-secondary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--theme-primary);
    background: var(--theme-bg-secondary);
    border: 1px solid var(--theme-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-btn-secondary:hover {
    background: var(--theme-bg-tertiary);
}

/* Toggle Switch */
.settings-toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
    flex-shrink: 0;
}

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

.settings-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--theme-bg-tertiary);
    border-radius: 28px;
    transition: all 0.3s ease;
}

.settings-toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.settings-toggle input:checked + .settings-toggle-slider {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

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

/* Theme Toggle */
.settings-theme-toggle {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--theme-text-secondary);
    background: var(--theme-bg-secondary);
    border: 1px solid var(--theme-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-option svg {
    width: 16px;
    height: 16px;
}

.theme-option:hover {
    background: var(--theme-bg-tertiary);
}

.theme-option.active {
    color: var(--theme-primary);
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--theme-primary);
}

/* Chips */
.settings-chips-container {
    padding: 1rem 1.25rem;
}

.settings-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.settings-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--theme-text-secondary);
    background: var(--theme-bg-secondary);
    border: 1px solid var(--theme-border);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-chip:hover {
    background: var(--theme-bg-tertiary);
}

.settings-chip.active {
    color: white;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-color: transparent;
}

.settings-chip.active:hover {
    opacity: 0.9;
}

/* Danger Button */
.settings-danger-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: #dc2626;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-danger-btn:hover {
    background: rgba(220, 38, 38, 0.1);
}

/* ============================================
   Modal
   ============================================ */
.settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.settings-modal.active {
    display: flex;
}

.settings-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.settings-modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 80vh;
    background: var(--theme-card-bg);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.settings-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--theme-border);
}

.settings-modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--theme-text);
}

.settings-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--theme-bg-secondary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--theme-text-secondary);
    transition: all 0.2s ease;
}

.settings-modal-close:hover {
    background: var(--theme-bg-tertiary);
    color: var(--theme-text);
}

.settings-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.settings-modal-description {
    font-size: 0.875rem;
    color: var(--theme-text-secondary);
    margin-bottom: 1rem;
}

.settings-search-container {
    margin-bottom: 1rem;
}

.settings-search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    color: var(--theme-text);
    background: var(--theme-bg-secondary);
    border: 1px solid var(--theme-border);
    border-radius: 10px;
}

.settings-search-input:focus {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.settings-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 300px;
    overflow-y: auto;
}

.settings-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.settings-checkbox-item:hover {
    background: var(--theme-bg-secondary);
}

.settings-checkbox-item input {
    width: 18px;
    height: 18px;
    accent-color: var(--theme-primary);
}

.settings-checkbox-item .flag {
    font-size: 1.25rem;
}

.settings-checkbox-item .name {
    font-size: 0.9375rem;
    color: var(--theme-text);
}

.settings-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--theme-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.settings-modal-btn-primary {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-modal-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ============================================
   Toast
   ============================================ */
.settings-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 0.875rem 1.5rem;
    background: #1e293b;
    color: white;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1001;
}

.settings-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ============================================
   Dark Mode
   ============================================ */
[data-theme="dark"] .settings-page,
.dark .settings-page {
    --theme-bg: #0f0f23;
    --theme-bg-secondary: #1a1a3e;
    --theme-bg-tertiary: #252550;
    --theme-text: #f1f5f9;
    --theme-text-secondary: #94a3b8;
    --theme-text-muted: #64748b;
    --theme-border: #334155;
    --theme-card-bg: #1a1a3e;
    --theme-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .settings-card-danger,
.dark .settings-card-danger {
    background: rgba(220, 38, 38, 0.1);
}

[data-theme="dark"] .settings-toggle-slider,
.dark .settings-toggle-slider {
    background: #334155;
}

[data-theme="dark"] .settings-toggle-slider:before,
.dark .settings-toggle-slider:before {
    background: #cbd5e1;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 600px) {
    .settings-header {
        padding: 6rem 1.5rem 3rem;
    }

    .settings-header-content h1 {
        font-size: 2rem;
    }

    .settings-main {
        margin-top: -2rem;
        padding: 0 1rem;
    }

    .settings-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .settings-row-info {
        width: 100%;
    }

    .settings-select {
        width: 100%;
    }

    .settings-theme-toggle {
        width: 100%;
    }

    .theme-option {
        flex: 1;
        justify-content: center;
    }

    .settings-btn-secondary {
        width: 100%;
        justify-content: center;
    }
}