/**
 * RE::DACT Modal Styles
 * 
 * This file contains:
 * - Modal system (backdrop, container)
 * - Modal header, body, footer
 * - Modal buttons
 * - Disclaimer modal (dark theme)
 * - Login modal
 * - Onboarding modal
 * - Settings modal
 */

/* --- MODAL SYSTEM --- */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.modal-backdrop.active {
    display: block;
    opacity: 1;
}

.modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--color-bg-primary);
    width: 90%;
    max-width: 480px;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transition: all 0.2s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* --- MODAL PARTS --- */
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--color-text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    color: var(--color-text-tertiary);
    font-size: 20px;
    transition: all 0.15s ease;
}

.modal-close:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-shrink: 0;
}

/* --- MODAL BUTTONS --- */
.modal-btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.modal-btn-primary {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.modal-btn-secondary {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border-medium);
}

/* Text Action Button (Elegant Link Style) */
.modal-text-action {
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 4px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
    letter-spacing: 0.02em;
    padding: 10px;
}

.modal-text-action:hover {
    opacity: 1;
}

/* --- DISCLAIMER MODAL (Dark Theme) --- */
#disclaimerModal {
    background: #0A0A0A;
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 25px 80px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.08);
}

#disclaimerModal .modal-header,
#disclaimerModal .modal-body,
#disclaimerModal .modal-footer {
    position: relative;
    z-index: 1;
}

#disclaimerModal .disclaimer-content {
    color: rgba(255,255,255,0.75);
    font-size: 13px;
    line-height: 1.7;
}

#disclaimerModal .disclaimer-content p {
    margin-bottom: 12px;
}

#disclaimerModal .disclaimer-highlight {
    background: rgba(255,193,7,0.1);
    border-left: 3px solid #FFC107;
    padding: 12px 16px;
    margin: 16px 0;
    border-radius: 0 6px 6px 0;
    font-size: 12px;
    color: rgba(255,255,255,0.85);
}

#disclaimerModal .disclaimer-highlight strong {
    color: #FFC107;
}

#disclaimerModal .modal-footer {
    border-top: 1px solid rgba(255,255,255,0.1);
}

.disclaimer-welcome {
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.disclaimer-subtitle {
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- LOGIN MODAL --- */
.login-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: var(--color-text-muted);
    font-size: 12px;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.login-divider span {
    padding: 0 12px;
}

.login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 12px;
    border: 1px solid var(--color-border-medium);
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.15s ease;
    color: var(--color-text-primary);
    -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    touch-action: manipulation;
}

.login-btn:active,
.login-btn:focus {
    background: #f0f0f0;
    transform: scale(0.98);
}

.login-btn svg {
    width: 18px;
    height: 18px;
}

.login-btn-google {
    border-color: #4285f4;
}

.login-btn-google:active,
.login-btn-google:focus {
    background: #e8f0fe;
    border-color: #1a73e8;
}

.login-guest-note {
    text-align: center;
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
}

/* --- ONBOARDING MODAL --- */
#onboardingModal {
    max-width: 520px;
}

#onboardingModal .modal-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border-light);
}

#onboardingModal .modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.onboarding-steps {
    display: flex;
    gap: 8px;
}

.onboarding-steps .step {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    background: var(--color-bg-tertiary);
    color: var(--color-text-tertiary);
    transition: all 0.2s;
}

.onboarding-steps .step.active {
    background: var(--color-accent);
    color: white;
}

.onboarding-steps .step.done {
    background: #4CAF50;
    color: white;
}

.onboarding-body {
    padding: 24px;
    min-height: 280px;
}

.onboarding-slide {
    display: none;
    text-align: center;
}

.onboarding-slide.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.onboarding-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.onboarding-slide h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.onboarding-slide p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.onboarding-features { 
    text-align: left; 
    list-style: none; 
    padding: 16px 20px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    margin: 16px 0;
}

.onboarding-features li { 
    padding: 8px 0; 
    border-bottom: 1px solid var(--color-border-light);
    font-size: 14px;
}

.onboarding-features li:last-child {
    border-bottom: none;
}

.onboarding-features strong {
    color: var(--color-text-primary);
}

.onboarding-demo {
    background: var(--color-bg-secondary);
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

.onboarding-demo .demo-before,
.onboarding-demo .demo-after {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.onboarding-demo .demo-label {
    font-size: 12px;
    color: var(--color-text-tertiary);
    min-width: 60px;
}

.onboarding-demo code {
    background: var(--color-bg-primary);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
    flex: 1;
}

.onboarding-tip {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin-top: 16px;
}

.onboarding-tip kbd {
    background: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-family: inherit;
    border: 1px solid var(--color-border);
}

.onboarding-shortcuts {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.onboarding-shortcuts .shortcut {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.onboarding-footer {
    display: flex;
    justify-content: space-between;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border-light);
}

/* --- SETTINGS MODAL --- */
.settings-section {
    margin-bottom: 24px;
}

.settings-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
    margin-bottom: 12px;
}

.settings-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.settings-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--color-bg-primary);
}

.settings-input-group {
    margin-bottom: 12px;
}

.settings-input-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.settings-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--color-bg-primary);
    resize: vertical;
    font-family: inherit;
}

.settings-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--color-bg-primary);
    cursor: pointer;
}

.settings-row {
    display: flex;
    gap: 12px;
}

.settings-hint {
    display: block;
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 4px;
}

/* Settings Tabs */
.settings-tabs {
    display: flex;
    gap: 4px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 16px;
    overflow-x: auto;
}

.settings-tab {
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text-tertiary);
    white-space: nowrap;
}

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

.settings-tab.active {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    font-weight: 500;
}

.settings-tab-content {
    display: none;
}

.settings-tab-content.active {
    display: block;
}

/* Avatar Section */
.settings-avatar-section {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.settings-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-secondary);
    overflow: hidden;
}

.settings-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Subscription Cards */
.subscription-card {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 12px;
    position: relative;
}

.subscription-card.active {
    border-color: var(--color-accent);
    background: rgba(0,0,0,0.02);
}

.subscription-card.disabled {
    opacity: 0.6;
}

.subscription-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--color-accent);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
}

.subscription-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.subscription-desc {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin-bottom: 8px;
}

.subscription-features {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.subscription-features div {
    margin-bottom: 4px;
}

/* Usage Stats */
.usage-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.usage-stat-card {
    padding: 16px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    text-align: center;
}

.usage-stat-label {
    font-size: 11px;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.usage-stat-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Quota bar */
.quota-container {
    background: var(--color-bg-secondary);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}

.quota-header {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.quota-bar {
    height: 8px;
    background: var(--color-border-light);
    border-radius: 4px;
    overflow: hidden;
}

.quota-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #34d399);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.quota-bar-fill.warning {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.quota-bar-fill.danger {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

.quota-hint {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 8px;
}