/**
 * PDF Voter List Extractor - Stylesheet
 * Modern, responsive UI with clean design
 */

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-primary-light: #eff6ff;
    --color-secondary: #6b7280;
    --color-secondary-hover: #4b5563;
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-danger: #ef4444;
    --color-danger-light: #fee2e2;
    
    --color-bg: #f8fafc;
    --color-card: #ffffff;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --transition: all 0.2s ease;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================================
   Layout
   ============================================================ */
#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1d4ed8 100%);
    color: white;
    padding: 2rem;
    text-align: center;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.header .subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

.main-content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer {
    background-color: var(--color-card);
    border-top: 1px solid var(--color-border);
    padding: 1rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
}

.card-disabled {
    opacity: 0.6;
    pointer-events: none;
}

.card-completed .card-header {
    background-color: var(--color-success-light);
}

.card-completed .step-number {
    background-color: var(--color-success);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background-color: var(--color-primary-light);
    border-bottom: 1px solid var(--color-border);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
}

.card-header h2 {
    flex: 1;
    font-size: 1.125rem;
    font-weight: 600;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.success {
    background-color: var(--color-success);
    color: white;
}

.status-badge.running {
    background-color: var(--color-warning);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.card-body {
    padding: 1.5rem;
}

.card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    color: var(--color-text-muted);
}

/* ============================================================
   Upload Zone
   ============================================================ */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.upload-zone:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.upload-zone.drag-over {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
    transform: scale(1.01);
}

.upload-zone.has-file {
    border-style: solid;
    border-color: var(--color-success);
    background-color: var(--color-success-light);
    cursor: default;
}

.upload-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-icon {
    width: 3rem;
    height: 3rem;
    color: var(--color-text-muted);
}

.upload-zone:hover .upload-icon {
    color: var(--color-primary);
}

.file-hint {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.upload-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.check-icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--color-success);
}

.file-info {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-secondary-hover);
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
}

.btn-text {
    background: none;
    color: var(--color-primary);
    padding: 0.25rem 0.5rem;
}

.btn-text:hover {
    text-decoration: underline;
}

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

/* ============================================================
   Configuration Layout
   ============================================================ */
.config-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .config-layout {
        grid-template-columns: 1fr;
    }
}

/* Canvas */
.canvas-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.canvas-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0.75rem;
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
}

.canvas-toolbar label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.canvas-toolbar select {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    background-color: white;
}

.color-indicator {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-border);
}

.canvas-wrapper {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: auto;
    background-color: #f1f5f9;
    padding: 10px;
}

.canvas-wrapper canvas {
    display: block;
    cursor: crosshair;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.canvas-hint {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* Fields Panel */
.fields-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.config-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.config-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.load-config-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.load-config-section label {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.config-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background-color: white;
    cursor: pointer;
    transition: var(--transition);
}

.config-select:hover {
    border-color: var(--color-primary);
}

.config-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.fields-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.fields-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.fields-list li:hover {
    background-color: var(--color-primary-light);
}

.fields-list li.field-selected {
    background-color: var(--color-primary-light);
    outline: 2px solid var(--color-primary);
}

.fields-list li.field-defined {
    background-color: var(--color-success-light);
}

.field-color {
    width: 1rem;
    height: 1rem;
    border-radius: 3px;
    flex-shrink: 0;
}

.field-name {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
}

.field-coords {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: monospace;
}

.field-status {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.config-actions {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.config-actions .btn {
    width: 100%;
}

.config-name-input {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.config-name-input label {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.config-name-field {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background-color: white;
    transition: var(--transition);
}

.config-name-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.config-name-field:disabled {
    background-color: var(--color-bg);
    cursor: not-allowed;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 520px;
}

.auth-form label {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.auth-form textarea.config-name-field {
    resize: vertical;
    min-height: 110px;
}

.config-name-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ============================================================
   Processing Options
   ============================================================ */
.process-options {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.option-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.option-group label {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.option-group select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background-color: white;
    min-width: 140px;
}

/* ============================================================
   Progress Display
   ============================================================ */
.progress-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.progress-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.progress-bar-container {
    width: 100%;
    height: 1rem;
    background-color: var(--color-bg);
    border-radius: 9999px;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-success) 100%);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Log Container */
.log-container {
    max-height: 200px;
    overflow-y: auto;
    background-color: #1e293b;
    border-radius: var(--radius-md);
    padding: 1rem;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
}

.log-container div {
    padding: 0.25rem 0;
}

.log-info {
    color: #94a3b8;
}

.log-success {
    color: #4ade80;
}

.log-error {
    color: #f87171;
}

/* ============================================================
   Download Section
   ============================================================ */
.download-options {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.download-info {
    text-align: center;
    color: var(--color-text-secondary);
}

.download-info p {
    margin: 0.25rem 0;
}

.download-info strong {
    color: var(--color-text);
    font-size: 1.125rem;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* ============================================================
   Utilities
   ============================================================ */
.error-message {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background-color: var(--color-danger-light);
    border-radius: var(--radius-sm);
}

.success-message {
    color: var(--color-success);
    font-size: 0.875rem;
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background-color: var(--color-success-light);
    border-radius: var(--radius-sm);
}

.spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 640px) {
    .header {
        padding: 1.5rem 1rem;
    }
    
    .header h1 {
        font-size: 1.5rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .card-header {
        padding: 0.875rem 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .progress-stats {
        gap: 1.5rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .download-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .download-buttons .btn {
        width: 100%;
    }
}

/* ============================================================
   Marketing / Navigation
   ============================================================ */
.top-nav {
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.top-nav a {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.top-nav a:hover {
    background: rgba(255, 255, 255, 0.12);
}

.top-nav-left,
.top-nav-right {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.top-nav-user {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
}

/* Profile menu */
.profile-menu {
    position: relative;
}

.profile-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.12);
    cursor: pointer;
    transition: var(--transition);
}

.profile-button:hover {
    background: rgba(255, 255, 255, 0.18);
}

.profile-dot {
    width: 18px;
    height: 18px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
}

.profile-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 280px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 0.75rem;
    display: none;
    text-align: left;
    color: var(--color-text);
    z-index: 50;
}

.profile-menu.open .profile-dropdown {
    display: block;
}

.profile-header {
    padding: 0.5rem 0.5rem 0.75rem 0.5rem;
}

.profile-email {
    font-weight: 800;
    font-size: 0.95rem;
}

.profile-sub {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.profile-links {
    display: flex;
    flex-direction: column;
}

.profile-links a {
    color: var(--color-text);
    text-decoration: none;
    padding: 0.55rem 0.6rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
}

.profile-links a:hover {
    background: var(--color-primary-light);
}

.profile-sep {
    height: 1px;
    background: var(--color-border);
    margin: 0.5rem 0;
}

.profile-logout {
    width: 100%;
    text-align: left;
    padding: 0.55rem 0.6rem;
    border-radius: var(--radius-md);
    border: none;
    background: none;
    cursor: pointer;
    font-weight: 700;
    color: var(--color-danger);
}

.profile-logout:hover {
    background: var(--color-danger-light);
}

.hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(16, 185, 129, 0.10) 100%);
    border: 1px solid var(--color-border);
}

.hero h2 {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.hero p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.hero-cta {
    margin-top: 1rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.feature {
    padding: 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.feature h4 {
    margin-bottom: 0.25rem;
}

.feature p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.pricing-card {
    border: 1px solid var(--color-border);
}

.pricing-card .price {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0.5rem 0;
}

.pricing-card .muted {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    /* Darker for contrast on light hero backgrounds */
    background: rgba(15, 23, 42, 0.88);
    color: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(15, 23, 42, 0.18);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-popular {
    /* Stronger "success" pill */
    background: #10b981;
    color: #ffffff;
    border: 1px solid #059669;
}

.faq {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.faq .feature {
    background: white;
}

@media (max-width: 900px) {
    .feature-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .faq {
        grid-template-columns: 1fr;
    }
}