/**
 * CUEBES - Components CSS
 *
 * Reusable UI components for the Liquid Glass design system.
 *
 * @package CUEBES
 */

/* ============================================
   Toggle Switches
   ============================================ */

.toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

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

.toggle-track {
    position: relative;
    width: 48px;
    height: 26px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.toggle-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: var(--text-tertiary);
    border-radius: 50%;
    transition: var(--transition-base);
}

.toggle-input:checked + .toggle-track {
    background: linear-gradient(135deg, var(--cuebes-primary), var(--cuebes-secondary));
    border-color: transparent;
}

.toggle-input:checked + .toggle-track::after {
    left: 25px;
    background: white;
}

.toggle-input:focus-visible + .toggle-track {
    outline: 2px solid var(--cuebes-primary);
    outline-offset: 2px;
}

.toggle-input:disabled + .toggle-track {
    opacity: 0.5;
    cursor: not-allowed;
}

.toggle-label {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* ============================================
   Select Dropdowns
   ============================================ */

.select {
    position: relative;
    display: inline-block;
    width: 100%;
}

.select-input {
    width: 100%;
    padding: 12px 40px 12px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    transition: var(--transition-fast);
}

.select-input:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-light);
}

.select-input:focus {
    outline: none;
    border-color: var(--cuebes-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.select::after {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--text-tertiary);
    pointer-events: none;
}

.select-input option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px;
}

/* ============================================
   Checkboxes & Radio Buttons
   ============================================ */

.checkbox,
.radio {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-input,
.radio-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.radio-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.checkbox-mark svg,
.radio-mark::after {
    opacity: 0;
    transition: var(--transition-fast);
}

.checkbox-mark svg {
    width: 12px;
    height: 12px;
    stroke: white;
    stroke-width: 3;
}

.radio-mark::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.checkbox-input:checked + .checkbox-mark,
.radio-input:checked + .radio-mark {
    background: linear-gradient(135deg, var(--cuebes-primary), var(--cuebes-secondary));
    border-color: transparent;
}

.checkbox-input:checked + .checkbox-mark svg,
.radio-input:checked + .radio-mark::after {
    opacity: 1;
}

.checkbox-input:focus-visible + .checkbox-mark,
.radio-input:focus-visible + .radio-mark {
    outline: 2px solid var(--cuebes-primary);
    outline-offset: 2px;
}

.checkbox-label,
.radio-label {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* ============================================
   Button Groups
   ============================================ */

.btn-group {
    display: inline-flex;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.btn-group .btn {
    border-radius: 0;
    border-right: 1px solid var(--glass-border-subtle);
}

.btn-group .btn:first-child {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    border-right: none;
}

.btn-group .btn.is-active {
    background: linear-gradient(135deg, var(--cuebes-primary), var(--cuebes-secondary));
    color: white;
}

/* ============================================
   Tabs Navigation
   ============================================ */

.tabs {
    display: flex;
    gap: var(--space-xs);
    padding: var(--space-xs);
    background: var(--glass-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border-subtle);
}

.tab {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

.tab:hover {
    color: var(--text-secondary);
    background: var(--glass-bg);
}

.tab.is-active {
    background: linear-gradient(135deg, var(--cuebes-primary), var(--cuebes-secondary));
    color: white;
}

.tab-panel {
    display: none;
    padding: var(--space-lg) 0;
}

.tab-panel.is-active {
    display: block;
}

/* ============================================
   Accordion / Collapsible
   ============================================ */

.accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.accordion-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-md);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: var(--text-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.accordion-header:hover {
    background: var(--glass-bg-hover);
}

.accordion-icon {
    width: 20px;
    height: 20px;
    stroke: var(--text-tertiary);
    transition: transform var(--transition-base);
}

.accordion-item.is-open .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.accordion-item.is-open .accordion-content {
    max-height: 500px;
}

.accordion-body {
    padding: 0 var(--space-md) var(--space-md);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* ============================================
   Alerts / Notification Banners
   ============================================ */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.alert-message {
    color: inherit;
    opacity: 0.9;
}

.alert-close {
    flex-shrink: 0;
    padding: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

.alert--info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

.alert--success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.alert--warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

.alert--error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* ============================================
   Progress Bars
   ============================================ */

.progress {
    width: 100%;
    height: 8px;
    background: var(--glass-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--cuebes-primary), var(--cuebes-secondary));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress--lg {
    height: 12px;
}

.progress--sm {
    height: 4px;
}

/* ============================================
   Tooltips
   ============================================ */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--text-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--bg-tertiary);
}

.tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Empty States
   ============================================ */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-lg);
    text-align: center;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
}

.empty-state-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state-message {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    max-width: 300px;
    margin-bottom: var(--space-lg);
}

/* ============================================
   Settings Page Layout
   ============================================ */

.settings-page {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg);
}

.settings-header {
    margin-bottom: var(--space-xl);
}

.settings-header h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-xs);
}

.settings-header p {
    color: var(--text-tertiary);
}

.settings-nav {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--glass-border-subtle);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition-fast);
}

.settings-nav-item:hover {
    color: var(--text-secondary);
    background: var(--glass-bg);
}

.settings-nav-item.is-active {
    color: var(--cuebes-primary-light);
    background: rgba(99, 102, 241, 0.1);
}

.settings-nav-item svg {
    width: 18px;
    height: 18px;
}

.settings-section {
    margin-bottom: var(--space-xl);
}

.settings-section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--glass-border-subtle);
}

.settings-section-description {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
}

.settings-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--glass-border-subtle);
}

.settings-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.settings-row:first-child {
    padding-top: 0;
}

.settings-row-label {
    flex: 1;
}

.settings-row-title {
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.settings-row-description {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.settings-row-action {
    flex-shrink: 0;
    margin-left: var(--space-md);
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.settings-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 600px) {
    .settings-form-row {
        grid-template-columns: 1fr;
    }

    .settings-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .settings-row-action {
        margin-left: 0;
    }

    .settings-nav {
        flex-wrap: nowrap;
    }
}

/* ============================================
   Danger Zone
   ============================================ */

.danger-zone {
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    background: rgba(239, 68, 68, 0.05);
}

.danger-zone-title {
    color: var(--error);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.danger-zone-description {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-md);
}

/* ============================================
   Session List
   ============================================ */

.session-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.session-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-md);
}

.session-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg-hover);
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
}

.session-icon svg {
    width: 24px;
    height: 24px;
}

.session-info {
    flex: 1;
}

.session-device {
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.session-meta {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.session-current {
    font-size: var(--text-xs);
    color: var(--success);
    font-weight: 500;
}

/* ============================================
   Connected Account
   ============================================ */

.connected-account {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-md);
}

.connected-account-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg-hover);
    border-radius: var(--radius-md);
}

.connected-account-icon svg {
    width: 24px;
    height: 24px;
}

.connected-account-info {
    flex: 1;
}

.connected-account-name {
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.connected-account-status {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.connected-account-status.is-connected {
    color: var(--success);
}

/* ============================================
   Key Fingerprint Display
   ============================================ */

.fingerprint-display {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-md);
    word-break: break-all;
    color: var(--text-secondary);
}

/* ============================================
   Confirmation Dialog
   ============================================ */

.confirm-dialog {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal, 1000);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.confirm-dialog.is-open {
    opacity: 1;
    visibility: visible;
}

.confirm-dialog-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.confirm-dialog-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    transform: scale(0.95) translateY(10px);
    transition: transform 0.2s ease;
}

.confirm-dialog.is-open .confirm-dialog-container {
    transform: scale(1) translateY(0);
}

.confirm-modal-content {
    text-align: center;
    padding: var(--space-lg);
}

.confirm-modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--error);
}

.confirm-modal-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.confirm-modal-message {
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
}

.confirm-modal-input {
    margin-bottom: var(--space-lg);
}

.confirm-modal-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}