/* ===========================
   DESIGN SYSTEM & VARIABLES
   =========================== */

:root {
    /* Colors */
    --primary: #8256FF;
    --primary-hover: #6D3EFF;
    --text-primary: #FFFFFF;
    --text-secondary: #C7C7D1;
    --accent: #FF7CA3;
    --card-bg: #16161A;
    --divider: #23232A;
    --success: #5BE38F;
    --warning: #F4C95D;
    --error: #FF6363;
    --bg-dark: #0D0D0F;
    --bg-secondary: #121215;
    --border-color: #3A3A42;
    
    /* Typography */
    --font-display: 'Inter Tight', sans-serif;
    --font-text: 'Inter', sans-serif;
    
    /* Spacing */
    --gutter: 24px;
    --margin: 120px;
    --section-spacing: 160px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-primary: 0px 8px 20px rgba(130, 86, 255, 0.25);
    --shadow-card: 0px 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0px 12px 32px rgba(0, 0, 0, 0.4);
}

/* ===========================
   LANGUAGE SWITCHER
   =========================== */

.language-switcher {
    position: fixed;
    top: 32px;
    right: 32px;
    z-index: 1000;
    display: flex;
    gap: 8px;
    background: rgba(22, 22, 26, 0.8);
    backdrop-filter: blur(12px);
    padding: 8px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.lang-option {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: rgba(130, 86, 255, 0.1);
    color: var(--text-primary);
}

.lang-option.active {
    background: var(--primary);
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .language-switcher {
        top: 16px;
        right: 16px;
        padding: 6px;
        gap: 4px;
    }
    
    .lang-option {
        font-size: 12px;
        padding: 6px 10px;
    }
}

/* ===========================
   ONBOARDING MODAL
   =========================== */

.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 15, 0.95);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.onboarding-overlay.active {
    opacity: 1;
    visibility: visible;
}

.onboarding-modal {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    max-width: 640px;
    width: calc(100% - 48px);
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    padding: 48px;
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: scale(0.95);
    transition: transform 0.4s ease;
}

.onboarding-overlay.active .onboarding-modal {
    transform: scale(1);
}

/* Progress Indicator */
.onboarding-progress {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    justify-content: center;
}

.progress-step {
    height: 4px;
    flex: 1;
    background: var(--border-color);
    border-radius: 2px;
    transition: background 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-step.active {
    background: var(--primary);
}

.progress-step.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    to {
        left: 100%;
    }
}

/* Onboarding Steps */
.onboarding-step {
    display: none;
    text-align: center;
    animation: fadeSlideIn 0.5s ease;
}

.onboarding-step.active {
    display: block;
}

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

.onboarding-icon {
    margin: 0 auto 32px;
    display: inline-flex;
}

.onboarding-icon svg {
    filter: drop-shadow(0 4px 12px rgba(130, 86, 255, 0.3));
}

.material-symbols-rounded {
    font-family: 'Material Symbols Rounded';
    font-style: normal;
    font-weight: 365;
    font-variation-settings:
        'FILL' 0,
        'wght' 365,
        'GRAD' 0,
        'opsz' 48;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    visibility: hidden;
}

.material-symbols-visible {
    visibility: visible;
}

.onboarding-icon-symbol {
    font-size: 80px;
    background: linear-gradient(135deg, #8256FF 0%, #FF7CA3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 12px rgba(130, 86, 255, 0.35);
}

.onboarding-title {
    font-size: 32px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.onboarding-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

/* Input Group */
.onboarding-input-group {
    margin-bottom: 24px;
}

.input-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.onboarding-input {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-text);
    font-size: 16px;
    transition: all 0.3s ease;
    outline: none;
}

.onboarding-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(130, 86, 255, 0.1);
}

.onboarding-input::placeholder {
    color: var(--text-secondary);
}

/* Option Cards */
.onboarding-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}

.option-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 500;
}

.option-card:hover {
    border-color: var(--primary);
    background: rgba(130, 86, 255, 0.05);
    transform: translateY(-2px);
}

.option-card.selected {
    border-color: var(--primary);
    background: rgba(130, 86, 255, 0.1);
    color: var(--text-primary);
}

.option-card svg {
    transition: transform 0.3s ease;
}

.option-card:hover svg,
.option-card.selected svg {
    transform: scale(1.1);
}

/* WhatsApp Instructions Accordion */
.whatsapp-instructions {
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-secondary);
}

.whatsapp-instructions-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.whatsapp-instructions-toggle:hover {
    background: rgba(130, 86, 255, 0.05);
}

.whatsapp-instructions-toggle .chevron-icon {
    margin-left: auto;
    transition: transform 0.3s ease;
    color: var(--text-secondary);
}

.whatsapp-instructions.open .chevron-icon {
    transform: rotate(180deg);
}

.whatsapp-instructions-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.whatsapp-instructions.open .whatsapp-instructions-content {
    max-height: 500px;
}

.instructions-device-tabs {
    display: flex;
    gap: 8px;
    padding: 0 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

.device-tab {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.device-tab:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.device-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.instructions-panel {
    display: none;
    padding: 20px;
}

.instructions-panel.active {
    display: block;
}

.instructions-list {
    list-style: none;
    counter-reset: step-counter;
    padding: 0;
    margin: 0;
}

.instructions-list li {
    counter-increment: step-counter;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    text-align: left;
}

.instructions-list li::before {
    content: counter(step-counter);
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.instructions-list li strong {
    color: var(--text-primary);
}

.instructions-tip {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 16px 20px 20px;
    padding: 14px 16px;
    background: rgba(130, 86, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
    text-align: left;
}

.instructions-tip svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--primary);
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 24px;
}

.upload-icon {
    font-size: 48px;
    color: var(--primary);
    text-shadow: 0 4px 12px rgba(130, 86, 255, 0.25);
    margin-bottom: 12px;
}

.upload-area:hover {
    border-color: var(--primary);
    background: rgba(130, 86, 255, 0.05);
}

.upload-area.drag-over {
    border-color: var(--primary);
    background: rgba(130, 86, 255, 0.1);
}

.upload-text {
    font-size: 16px;
    color: var(--text-primary);
    margin: 16px 0 8px;
    font-weight: 500;
}

.upload-hint {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Uploaded Files */
.uploaded-files {
    margin-bottom: 24px;
    max-height: 200px;
    overflow-y: auto;
}

.uploaded-file {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.uploaded-file-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.uploaded-file-icon {
    color: var(--primary);
    font-size: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.uploaded-file-name {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.uploaded-file-size {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 8px;
}

.uploaded-file-remove {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.uploaded-file-remove .material-symbols-rounded {
    font-size: 20px;
}

.uploaded-file-remove:hover {
    background: rgba(255, 99, 99, 0.1);
    color: var(--error);
}

/* Processing Animation */
.processing-animation {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 32px 0;
}

.processing-circle {
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.processing-circle:nth-child(2) {
    animation-delay: 0.2s;
}

.processing-circle:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Enhanced Processing View */
.processing-icon {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.processing-progress-container {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    width: 100%;
}

.processing-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 100px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.processing-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--success) 100%);
    border-radius: 100px;
    transition: width 0.3s ease;
}

.processing-progress-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    min-width: 45px;
    text-align: right;
}

.processing-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
    width: 100%;
}

.processing-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.processing-step.active {
    opacity: 1;
    border-color: var(--primary);
    background: rgba(130, 86, 255, 0.05);
}

.processing-step.completed {
    opacity: 1;
    border-color: var(--success);
    background: rgba(91, 227, 143, 0.05);
}

.processing-step-icon {
    width: 24px;
    height: 24px;
    position: relative;
}

.processing-step-icon svg {
    width: 24px;
    height: 24px;
    position: absolute;
    top: 0;
    left: 0;
}

.processing-step-icon .step-spinner {
    color: var(--primary);
    display: none;
    animation: spin 1s linear infinite;
}

.processing-step-icon .step-check {
    color: var(--success);
    display: none;
}

.processing-step.active .step-spinner {
    display: block;
}

.processing-step.completed .step-check {
    display: block;
}

.processing-step:not(.active):not(.completed) .step-spinner,
.processing-step:not(.active):not(.completed) .step-check {
    display: none;
}

.processing-step:not(.active):not(.completed) .processing-step-icon::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.5;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.processing-step-text {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.processing-step.active .processing-step-text,
.processing-step.completed .processing-step-text {
    color: var(--text-primary);
}

.processing-eta {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 16px 0 24px;
    opacity: 0.8;
}

/* Participant Selection */
.participant-selection {
    width: 100%;
    margin: 24px 0;
    text-align: center;
}

.participant-selection-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.participant-selection-icon {
    width: 48px;
    height: 48px;
    color: var(--warning, #f59e0b);
}

.participant-selection-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.participant-selection-text span {
    color: var(--primary);
    font-weight: 600;
}

.participant-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    max-height: 300px;
    overflow-y: auto;
}

.participant-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.participant-item:hover {
    border-color: var(--primary);
    background: rgba(130, 86, 255, 0.05);
    transform: translateX(4px);
}

.participant-item-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.participant-item-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: white;
}

.participant-item-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.participant-item-count {
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-tertiary, rgba(255,255,255,0.05));
    padding: 4px 10px;
    border-radius: 100px;
}

.btn-cancel-selection {
    margin-top: 8px;
    width: 100%;
}

/* Onboarding Summary */
.onboarding-summary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 32px;
    text-align: left;
}

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

.summary-item:last-child {
    border-bottom: none;
}

.summary-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.summary-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

/* Onboarding Actions */
.onboarding-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 32px;
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 12px 24px;
    transition: color 0.2s ease;
}

.btn-text:hover {
    color: var(--text-primary);
}

/* Pulse animation for ready button */
.pulse-animation {
    animation: button-pulse 2s ease-in-out infinite;
}

@keyframes button-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(130, 86, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 0 12px rgba(130, 86, 255, 0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .onboarding-modal {
        padding: 32px 24px;
    }
    
    .onboarding-title {
        font-size: 24px;
    }
    
    .onboarding-description {
        font-size: 14px;
    }
    
    .onboarding-options {
        grid-template-columns: 1fr;
    }
    
    .onboarding-actions {
        flex-direction: column;
    }
    
    .onboarding-actions .btn {
        width: 100%;
    }
    
    .whatsapp-instructions-toggle {
        padding: 14px 16px;
        font-size: 13px;
    }
    
    .instructions-device-tabs {
        padding: 0 16px 12px;
    }
    
    .device-tab {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .instructions-panel {
        padding: 16px;
    }
    
    .instructions-list li {
        font-size: 13px;
        padding: 8px 0;
    }
    
    .instructions-tip {
        margin: 12px 16px 16px;
        padding: 12px;
        font-size: 12px;
    }
}

/* ===========================
   ONBOARDING STEP 4 - AUTH VIEWS
   =========================== */

.step4-auth-view,
.step4-processing-view {
    animation: fadeSlideIn 0.4s ease;
}

/* Inline Auth Form in Onboarding */
.onboarding-auth-form {
    max-width: 360px;
    margin: 0 auto;
    text-align: left;
}

.onboarding-auth-form .google-signin-btn {
    width: 100%;
    height: 52px;
    background: white;
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: var(--font-text);
    font-size: 15px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
}

.onboarding-auth-form .google-signin-btn:hover {
    background: #f5f5f5;
    transform: translateY(-1px);
}

.onboarding-auth-form .google-signin-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.onboarding-auth-form .google-icon {
    width: 20px;
    height: 20px;
}

.onboarding-auth-form .auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 20px 0;
}

.onboarding-auth-form .auth-divider::before,
.onboarding-auth-form .auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--divider);
}

.onboarding-auth-form .auth-divider span {
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.onboarding-auth-form .auth-input-group {
    margin-bottom: 16px;
}

.onboarding-auth-form .auth-input-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
}

.onboarding-auth-form .auth-input-group input {
    width: 100%;
    height: 48px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 16px;
    font-family: var(--font-text);
    font-size: 15px;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.onboarding-auth-form .auth-input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(130, 86, 255, 0.2);
}

.onboarding-auth-form .auth-input-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.onboarding-auth-form .auth-error {
    background: rgba(255, 99, 99, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
    display: none;
    text-align: center;
}

.onboarding-auth-form .btn-full {
    width: 100%;
    margin-top: 8px;
}

.onboarding-auth-form .auth-links {
    margin-top: 20px;
    text-align: center;
}

.onboarding-auth-form .auth-links p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.onboarding-auth-form .auth-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.onboarding-auth-form .auth-links a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Person name preview in step 4 */
#step4-person-name-preview {
    color: var(--primary);
    font-weight: 600;
}

/* ===========================
   ENGAGEMENT TOOLTIP
   =========================== */

.engagement-tooltip {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 1500;
    max-width: 360px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.engagement-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.tooltip-content {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(130, 86, 255, 0.1) 100%);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 12px 40px rgba(130, 86, 255, 0.3);
    backdrop-filter: blur(12px);
}

.tooltip-content p {
    margin: 0 0 16px 0;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
}

.tooltip-actions {
    display: flex;
    gap: 8px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

@media (max-width: 768px) {
    .engagement-tooltip {
        bottom: 16px;
        right: 16px;
        left: 16px;
        max-width: none;
    }
    
    .tooltip-actions {
        flex-direction: column;
    }
    
    .tooltip-actions .btn {
        width: 100%;
    }
}

/* ===========================
   RETURN VISITOR BANNER
   =========================== */

.return-visitor-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1500;
    background: linear-gradient(135deg, var(--primary) 0%, #6D3EFF 100%);
    padding: 16px;
    box-shadow: 0 4px 16px rgba(130, 86, 255, 0.4);
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.return-visitor-banner.visible {
    transform: translateY(0);
}

.banner-content {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    position: relative;
}

.banner-content span {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
}

.banner-close {
    position: absolute;
    right: 0;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

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

@media (max-width: 768px) {
    .banner-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .banner-content .btn {
        width: 100%;
        max-width: 200px;
    }
    
    .banner-close {
        top: 8px;
        right: 8px;
    }
}

/* ===========================
   RESET & BASE STYLES
   =========================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-text);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   LAYOUT
   =========================== */

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--margin);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
}

/* ===========================
   TYPOGRAPHY
   =========================== */

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.hero-title {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.section-title {
    font-size: 44px;
    line-height: 1.2;
    margin-bottom: 48px;
    text-align: center;
}

.step-title,
.pricing-plan {
    font-size: 28px;
    line-height: 1.3;
    margin-bottom: 16px;
}

p {
    font-size: 18px;
    color: var(--text-secondary);
}

.hero-subtitle {
    font-size: 18px;
    max-width: 580px;
    margin-bottom: 40px;
    line-height: 1.7;
}

/* ===========================
   BUTTONS
   =========================== */

.btn {
    height: 56px;
    padding: 0 32px;
    border-radius: var(--radius-md);
    font-family: var(--font-text);
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0px 12px 28px rgba(130, 86, 255, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.btn-large {
    height: 64px;
    padding: 0 48px;
    font-size: 20px;
}

/* ===========================
   CARDS
   =========================== */

.card {
    background: var(--card-bg);
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    position: relative;
    min-height: 760px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 80px 0;
}

.hero-bg-blur {
    position: absolute;
    width: 1200px;
    height: 1200px;
    background: radial-gradient(circle, rgba(130, 86, 255, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.hero-microcopy {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-microcopy:before {
    content: "🔒";
    font-size: 16px;
}

.hero-mockup {
    animation: fadeInRight 0.8s ease 0.2s backwards;
}

.chat-preview {
    background: var(--card-bg);
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    opacity: 0.9;
}

.chat-message {
    margin-bottom: 16px;
    padding: 16px 20px;
    border-radius: 16px;
    max-width: 80%;
    animation: messageSlide 0.5s ease;
}

.chat-message-sent {
    background: var(--primary);
    color: var(--text-primary);
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.chat-message-received {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border-bottom-left-radius: 4px;
}

.chat-message p {
    font-size: 16px;
    color: inherit;
    margin: 0;
}

.chat-typing {
    display: flex;
    gap: 6px;
    padding: 12px 20px;
}

.chat-typing span {
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    opacity: 0.4;
    animation: typing 1.4s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { opacity: 0.4; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-8px); }
}

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

/* ===========================
   HOW IT WORKS SECTION
   =========================== */

.how-it-works {
    padding: var(--section-spacing) 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.step-card {
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(130, 86, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.step-card:hover .step-icon {
    background: rgba(130, 86, 255, 0.2);
    transform: scale(1.1);
}

.step-title {
    font-size: 22px;
    line-height: 1.3;
    margin-bottom: 16px;
}

.step-description {
    font-size: 16px;
    margin: 0;
}

/* ===========================
   PROBLEM SECTION
   =========================== */

.problem {
    padding: var(--section-spacing) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-secondary) 100%);
}

.problem-title {
    font-size: 40px;
    line-height: 1.3;
    max-width: 900px;
    margin: 0 auto 32px;
}

.problem-text {
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.problem-text strong {
    color: var(--primary);
    font-weight: 600;
}

/* ===========================
   DEMO SECTION
   =========================== */

.demo {
    padding: var(--section-spacing) 0;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-dark) 100%);
}

.demo-chat-container {
    display: flex;
    justify-content: center;
    margin-bottom: 48px;
}

.demo-chat {
    width: 100%;
    max-width: 900px;
    background: var(--card-bg);
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--divider);
    background: rgba(0, 0, 0, 0.2);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.chat-info {
    display: flex;
    flex-direction: column;
}

.chat-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.chat-status {
    font-size: 14px;
    color: var(--text-secondary);
}

.chat-messages {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.demo-message {
    padding: 16px 20px;
    border-radius: 16px;
    max-width: 70%;
    position: relative;
}

.demo-message-sent {
    background: var(--primary);
    color: var(--text-primary);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.demo-message-received {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    opacity: 0.9;
}

.demo-message p {
    margin: 0;
    margin-bottom: 8px;
    color: inherit;
    font-size: 16px;
}

.message-time {
    font-size: 12px;
    opacity: 0.6;
}

.demo-cta {
    text-align: center;
}

/* ===========================
   BENEFITS SECTION
   =========================== */

.benefits {
    padding: var(--section-spacing) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.benefits-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.benefits-text {
    font-size: 18px;
    line-height: 1.7;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(91, 227, 143, 0.05);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    background: rgba(91, 227, 143, 0.1);
    transform: translateX(8px);
}

.benefit-item svg {
    flex-shrink: 0;
}

.benefit-item span {
    font-size: 16px;
    color: var(--text-primary);
}

/* ===========================
   PRICING SECTION
   =========================== */

.pricing {
    padding: var(--section-spacing) 0;
    background: var(--card-bg);
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: -32px auto 64px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto 80px;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
}

.pricing-card-popular {
    border-color: var(--primary);
    box-shadow: 0px 0px 40px rgba(130, 86, 255, 0.3);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--text-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-plan {
    font-size: 24px;
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 16px;
}

.price-currency {
    font-size: 24px;
    color: var(--text-secondary);
    margin-right: 4px;
}

.price-amount {
    font-size: 56px;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--text-primary);
}

.price-period {
    font-size: 18px;
    color: var(--text-secondary);
    margin-left: 4px;
}

.pricing-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 40px;
}

.pricing-discount {
    color: var(--success);
    font-weight: 600;
    margin-bottom: 24px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
    text-align: left;
}

.pricing-features li {
    padding: 10px 0;
    color: var(--text-secondary);
    font-size: 15px;
    border-bottom: 1px solid var(--divider);
    position: relative;
    padding-left: 24px;
}

.pricing-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 600;
}

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

/* Add-ons Section */
.addons-section {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--divider);
}

.addons-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.addon-item {
    background: rgba(130, 86, 255, 0.05);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.addon-item:hover {
    background: rgba(130, 86, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.addon-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.addon-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.addon-item p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.addon-price {
    display: inline-block;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

/* Pricing Guarantee */
.pricing-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 48px;
    padding: 20px;
    background: rgba(91, 227, 143, 0.05);
    border-radius: var(--radius-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-guarantee p {
    margin: 0;
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
}

.pricing-guarantee svg {
    flex-shrink: 0;
}

/* ===========================
   PRIVACY SECTION
   =========================== */

.privacy {
    padding: var(--section-spacing) 0;
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-top: 64px;
}

.privacy-item {
    text-align: center;
}

.privacy-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(130, 86, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.privacy-item:hover .privacy-icon {
    background: rgba(130, 86, 255, 0.2);
    transform: scale(1.1);
}

.privacy-item p {
    font-size: 16px;
    max-width: 280px;
    margin: 0 auto;
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--divider);
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 400px;
}

.logo {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    font-size: 16px;
    margin: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--divider);
}

.footer-bottom p {
    font-size: 14px;
    margin: 0;
}

/* ===========================
   ANIMATIONS
   =========================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 1024px) {
    :root {
        --margin: 60px;
        --section-spacing: 120px;
    }
    
    .hero-title {
        font-size: 52px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .benefits-content .section-title {
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pricing-card-popular {
        transform: scale(1);
    }

    .addons-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    :root {
        --margin: 24px;
        --section-spacing: 80px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .section-title {
        font-size: 32px;
    }

    .problem-title {
        font-size: 28px;
    }

    .problem-text {
        font-size: 16px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }

    .hero-microcopy {
        text-align: center;
        justify-content: center;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .step-title {
        font-size: 20px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .pricing-card-popular {
        transform: scale(1);
    }

    .addons-grid {
        grid-template-columns: 1fr;
    }
    
    .privacy-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .demo-message {
        max-width: 85%;
    }
    
    .btn {
        height: 48px;
        font-size: 16px;
        padding: 0 24px;
    }
    
    .btn-large {
        height: 56px;
        font-size: 18px;
    }

    .pricing-subtitle {
        font-size: 16px;
        margin-bottom: 48px;
    }

    .addons-section {
        margin-top: 60px;
        padding-top: 48px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .price-amount {
        font-size: 48px;
    }
    
    .card {
        padding: 24px;
    }
}

/* ===========================
   HEADER
   =========================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 13, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--divider);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.header-logo .logo {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-nav {
    display: flex;
    gap: 32px;
}

.header-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.header-nav a:hover {
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-actions .language-switcher {
    position: static;
    background: transparent;
    border: none;
    padding: 0;
}

/* Auth Buttons */
.auth-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-text);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.btn-ghost:hover {
    color: var(--text-primary);
}

.btn-sm {
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    cursor: pointer;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: white;
    overflow: hidden;
}

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

.user-name {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    min-width: 180px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-lg);
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background: rgba(130, 86, 255, 0.1);
    color: var(--text-primary);
}

/* Mobile header adjustments */
@media (max-width: 768px) {
    .header-nav {
        display: none;
    }
    
    .header-container {
        padding: 12px 16px;
    }
    
    .user-name {
        display: none;
    }
}

/* Adjust hero section for header */
.hero {
    padding-top: 120px !important;
}

/* ===========================
   AUTH MODAL
   =========================== */

/* When auth is required, blur dashboard content */
body.auth-required .sidebar,
body.auth-required .main-content {
    filter: blur(8px);
    pointer-events: none;
    user-select: none;
}

.auth-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.auth-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.auth-modal {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    max-width: 440px;
    width: 100%;
    padding: 40px;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.auth-modal-overlay.active .auth-modal {
    transform: scale(1);
}

.auth-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.auth-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h2 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Google Sign In Button */
.google-signin-btn {
    width: 100%;
    height: 52px;
    background: white;
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: var(--font-text);
    font-size: 15px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
}

.google-signin-btn:hover {
    background: #f5f5f5;
    transform: translateY(-1px);
}

.google-signin-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.google-icon {
    width: 20px;
    height: 20px;
}

/* Auth Divider */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

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

.auth-divider span {
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Auth Form */
.auth-form {
    width: 100%;
}

.auth-input-group {
    margin-bottom: 20px;
}

.auth-input-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.auth-input-group input {
    width: 100%;
    height: 52px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 16px;
    font-family: var(--font-text);
    font-size: 15px;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.auth-input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(130, 86, 255, 0.2);
}

.auth-input-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.auth-error {
    background: rgba(255, 99, 99, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
    display: none;
}

.auth-success {
    background: rgba(91, 227, 143, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
    display: none;
}

.btn-full {
    width: 100%;
}

/* Auth Links */
.auth-links {
    margin-top: 24px;
    text-align: center;
}

.auth-links p {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.auth-links a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

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

/* Mobile adjustments for auth */
@media (max-width: 480px) {
    .auth-modal {
        padding: 24px;
    }
    
    .auth-header h2 {
        font-size: 24px;
    }
    
    .auth-input-group input,
    .google-signin-btn {
        height: 48px;
    }
}

/* ===========================
   LEGAL PAGES (About, Privacy, Terms)
   =========================== */

.legal-page {
    padding: 140px 0 80px;
    min-height: 100vh;
}

.legal-header {
    text-align: center;
    margin-bottom: 60px;
}

.legal-header h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    color: var(--text-primary);
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.legal-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--divider);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.legal-section h2 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.legal-section h3 {
    font-family: var(--font-text);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-section p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.legal-section ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.legal-section ul li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.legal-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.legal-section ul li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.legal-section a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.legal-section a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Warning and Highlight boxes */
.warning-box,
.highlight-box {
    padding: 20px 24px;
    border-radius: var(--radius-md);
    margin: 24px 0;
}

.warning-box {
    background: rgba(255, 99, 99, 0.1);
    border: 1px solid var(--error);
}

.warning-box p,
.warning-box ul li {
    color: #ffb4b4;
}

.warning-box strong {
    color: var(--error);
}

.highlight-box {
    background: rgba(130, 86, 255, 0.1);
    border: 1px solid var(--primary);
}

.highlight-box strong {
    color: var(--primary);
}

/* Values Grid (About page) */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.value-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: all 0.3s ease;
}

.value-item:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.value-icon {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.value-item h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.value-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Mobile adjustments for legal pages */
@media (max-width: 768px) {
    .legal-page {
        padding: 120px 20px 60px;
    }
    
    .legal-header {
        margin-bottom: 40px;
    }
    
    .legal-section {
        margin-bottom: 32px;
        padding-bottom: 32px;
    }
    
    .legal-section h2 {
        font-size: 20px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .warning-box,
    .highlight-box {
        padding: 16px 20px;
    }
}