:root {
    --primary-bg: #fffdf4;
    --text-color: #302e3d;
    --accent-color: #f4bc13;
    --secondary-bg: #E8E8F0;
    --hover-dark: #3a374a;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --card-bg: #ffffff;
    --border-color: #d0d0d8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Nova Round", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background: var(--primary-bg);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

section {
    padding: 30px 0;
}

.hero {
    text-align: center;
    padding: 20px 20px 15px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto 20px;
}

.input-section {
    padding: 0 0 20px 0;
    transition: all 0.4s ease;
}

.input-section.minimized {
    padding: 10px 0;
}

#audit-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input {
    padding: 12px 15px;
    font-size: 0.95rem;
    border: 2px solid var(--secondary-bg);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    min-height: 44px;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(244, 188, 19, 0.1);
}

.form-hint {
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.7;
    font-style: italic;
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    margin-top: 10px;
}

.consent-checkbox {
    width: 100%;
    max-width: 600px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    padding: 15px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.checkbox-label:hover {
    background: rgba(244, 188, 19, 0.05);
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(244, 188, 19, 0.15);
    transform: translateY(-1px);
}

.checkbox-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin: 0;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--accent-color);
}

.checkbox-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
}

.cta-btn {
    background: var(--accent-color);
    color: var(--text-color);
    border: none;
    border-radius: 12px;
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 56px;
    box-shadow: 0 4px 16px rgba(244, 188, 19, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    max-width: 600px;
    width: 100%;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(244, 188, 19, 0.4);
    background: #f5c52b;
}

.cta-btn:active {
    transform: translateY(-1px);
}

.cta-btn:focus {
    outline: 3px solid var(--text-color);
    outline-offset: 3px;
}

.cta-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading-section {
    padding: 60px 20px;
    text-align: center;
    display: none;
}

.loading-section[aria-hidden="false"] {
    display: block;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 6px solid var(--secondary-bg);
    border-top: 6px solid var(--accent-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 10px;
}

.loading-progress {
    font-size: 1rem;
    color: var(--accent-color);
    font-weight: 600;
}

.results-section {
    padding: 40px 0;
    display: none;
}

.results-section[aria-hidden="false"] {
    display: block;
}

.strategy-toggle {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.toggle-btn {
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid var(--secondary-bg);
    background: var(--card-bg);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
}

.toggle-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--text-color);
    box-shadow: 0 2px 8px rgba(244, 188, 19, 0.3);
}

.toggle-btn:hover {
    transform: translateY(-2px);
}

/* Actionable Summary Styles */
.summary-hero {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--secondary-bg) 100%);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.summary-title {
    font-size: 1.8rem;
    margin-bottom: 8px;
    color: var(--text-color);
    text-align: center;
}

.summary-url {
    text-align: center;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.summary-scores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.summary-score-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    border: 2px solid var(--border-color);
}

.summary-score-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.summary-score-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
}

.priority-actions {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid var(--accent-color);
}

.priority-actions h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.action-card {
    background: var(--primary-bg);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    border-left: 3px solid transparent;
}

.action-card.critical {
    border-left-color: var(--error-color);
}

.action-card.warning {
    border-left-color: var(--warning-color);
}

.action-card.good {
    border-left-color: var(--success-color);
}

.action-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.action-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.action-badge.critical {
    background: rgba(244, 67, 54, 0.15);
    color: var(--error-color);
}

.action-badge.warning {
    background: rgba(255, 152, 0, 0.15);
    color: var(--warning-color);
}

.action-title {
    font-weight: 700;
    font-size: 1rem;
    flex: 1;
}

.action-body {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
}

.action-body strong {
    color: var(--accent-color);
}

.action-fix {
    margin-top: 10px;
    padding: 10px;
    background: rgba(244, 188, 19, 0.1);
    border-radius: 6px;
    font-size: 0.9rem;
}

.action-fix strong {
    color: var(--text-color);
}

.metrics-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: 15px;
    border-radius: 8px;
}

.metrics-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.metrics-table th {
    background: var(--text-color);
    color: var(--primary-bg);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 10;
}

.metrics-table th:first-child {
    position: sticky;
    left: 0;
    z-index: 11;
    background: var(--text-color);
}

.metrics-table td {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
}

.metrics-table td:first-child {
    position: sticky;
    left: 0;
    background: var(--card-bg);
    font-weight: 600;
    z-index: 5;
}

.metrics-table tr:nth-child(even) td {
    background: var(--secondary-bg);
}

.metrics-table tr:nth-child(even) td:first-child {
    background: var(--secondary-bg);
}

.metric-good {
    color: var(--success-color);
    font-weight: 600;
}

.metric-warning {
    color: var(--warning-color);
    font-weight: 600;
}

.metric-critical {
    color: var(--error-color);
    font-weight: 600;
}

/* Dashboard Cards */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 40px;
}

.dashboard-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--secondary-bg);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
}

.card-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-good {
    background: rgba(76, 175, 80, 0.15);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(255, 152, 0, 0.15);
    color: var(--warning-color);
}

.badge-critical {
    background: rgba(244, 67, 54, 0.15);
    color: var(--error-color);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.stat-box {
    background: var(--primary-bg);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-color);
    font-weight: 600;
    opacity: 0.8;
}

.keyword-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.keyword-card {
    background: var(--primary-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.keyword-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.keyword-card.highlighted {
    border-color: var(--accent-color);
    background: rgba(244, 188, 19, 0.05);
}

.keyword-term {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.keyword-meta {
    display: flex;
    gap: 6px;
}

.keyword-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--accent-color);
    color: var(--text-color);
}

.keyword-density-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--secondary-bg);
    color: var(--text-color);
}

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

.comparison-column {
    background: var(--primary-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.comparison-column h5 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-color);
    font-weight: 700;
}

.insight-box {
    padding: 15px;
    background: rgba(244, 188, 19, 0.1);
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    margin-top: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.insight-box strong {
    color: var(--text-color);
    font-weight: 700;
}

.info-icon-wrapper {
    display: inline-block;
    position: relative;
    margin-left: 8px;
    vertical-align: middle;
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-color);
    color: var(--text-color);
    font-size: 12px;
    font-weight: 700;
    cursor: help;
    position: relative;
}

.info-icon::before {
    content: 'i';
    font-style: normal;
}

.info-tooltip {
    display: none;
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-color);
    color: var(--primary-bg);
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.4;
    width: 280px;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

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

/* Desktop hover */
@media (hover: hover) and (pointer: fine) {
    .info-icon-wrapper:hover .info-tooltip {
        display: block;
    }
}

/* Mobile tap - handled by JavaScript */
@media (hover: none) and (pointer: coarse) {
    .info-icon {
        cursor: pointer;
    }
}

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

.info-icon-wrapper:hover .info-tooltip {
    display: block;
}

.show-all-issues-btn {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
    width: 100%;
}

.show-all-issues-btn:hover {
    background: rgba(244, 188, 19, 0.1);
    transform: translateY(-2px);
}

.hidden-actions {
    display: none;
    margin-top: 12px;
}

.hidden-actions.visible {
    display: block;
}

.error-notice {
    background: rgba(244, 67, 54, 0.1);
    border: 2px solid var(--error-color);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    color: var(--text-color);
    font-size: 0.95rem;
}

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

.download-section {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.email-capture {
    display: flex;
    gap: 15px;
    align-items: stretch;
    margin-top: 20px;
    flex-direction: column;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.email-capture input[type="email"] {
    flex: 1;
    padding: 14px 18px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background: var(--card-bg);
    color: var(--text-color);
    min-height: 50px;
    transition: all 0.3s ease;
}

.email-capture input[type="email"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(244, 188, 19, 0.1);
}

.email-checkbox {
    margin: 0;
}

.email-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    padding: 15px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    transition: all 0.3s ease;
    text-align: left;
}

.email-checkbox-label:hover {
    background: rgba(244, 188, 19, 0.05);
    border-color: var(--accent-color);
    box-shadow: 0 2px 8px rgba(244, 188, 19, 0.15);
}

.email-checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--accent-color);
}

.email-disclaimer {
    font-size: 0.8rem;
    color: var(--text-color);
    opacity: 0.7;
    text-align: center;
    line-height: 1.5;
    margin: 0;
    font-style: italic;
}

.error-section {
    padding: 60px 20px;
    text-align: center;
    display: none;
}

.error-section[aria-hidden="false"] {
    display: block;
}

.error-message {
    font-size: 1.3rem;
    color: var(--error-color);
    margin-bottom: 20px;
    font-weight: 600;
}

/* Desktop Styles */
@media (min-width: 769px) {
    .hero h1 {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    #audit-form {
        grid-template-columns: 1fr 1fr;
    }

    .form-actions {
        grid-column: 1 / -1;
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-card.full-width {
        grid-column: 1 / -1;
    }

    .comparison-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .summary-scores {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .dashboard-card.span-2 {
        grid-column: span 2;
    }
}

/* Mobile specific improvements */
@media (max-width: 768px) {
    .keyword-grid {
        grid-template-columns: 1fr;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .summary-scores {
        grid-template-columns: 1fr;
    }

    .info-tooltip {
        width: 240px;
        font-size: 0.8rem;
        left: auto;
        right: 0;
        transform: none;
    }

    .info-tooltip::after {
        left: auto;
        right: 20px;
        transform: none;
    }

    .metrics-table-wrapper {
        box-shadow: inset -5px 0 10px -5px rgba(0,0,0,0.1);
    }
}