:root {
    --bg-color: #121417;        /* Deep charcoal grey background */
    --bg-gradient: radial-gradient(circle at 50% 0%, #1e2229 0%, #121417 70%);
    --card-bg: #1a1e24;         /* Rich charcoal card surface */
    --card-border: #2a303c;     /* Clean subtle card border */
    --text-primary: #f3f4f6;    /* Crisp off-white text */
    --text-secondary: #9ca3af;  /* Muted cool grey */
    --accent: #eab308;          /* Vibrant mustard yellow */
    --accent-hover: #ca8a04;    /* Deeper mustard on hover */
    --accent-text: #121417;     /* Dark text for contrast on yellow buttons */
    --input-bg: #14171c;        /* Dark input field background */
    --danger: #ef4444;          /* Modern red */
    --warning: #f59e0b;         /* Modern amber */
    --success: #10b981;         /* Modern emerald */
}

/* Custom Text Selection Theme (Using deeper hover mustard) */
::selection {
    background-color: var(--accent-hover);
    color: #ffffff;
}

::-moz-selection {
    background-color: var(--accent-hover);
    color: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 90% 10%, rgba(241, 196, 15, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 10% 90%, rgba(241, 196, 15, 0.03) 0%, transparent 50%),
        linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        var(--bg-gradient);
    background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px, 100% 100%;
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
    flex: 1;
    width: 100%;
}

.app-header {
    background: linear-gradient(135deg, rgba(26, 30, 36, 0.9) 0%, rgba(18, 20, 23, 0.9) 100%);
    border-bottom: 1px solid var(--card-border);
    padding: 2.5rem 0;
    margin-bottom: 2rem;
    text-align: center;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.app-header::after {
    content: "";
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border: 1px dashed rgba(241, 196, 15, 0.12);
    border-radius: 50%;
    pointer-events: none;
}

.app-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.025em;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
}

.input-section {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.75rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.input-section > label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

textarea {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 1rem;
    font-size: 0.95rem;
    resize: vertical;
    margin-bottom: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.15);
}

.input-footer {
    display: flex;
    flex-direction: column;
}

.api-key-field-group {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.api-key-field-group > label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 0.35rem;
    letter-spacing: 0.05em;
}

.api-key-footer-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.key-input-container {
    display: flex;
    align-items: center;
    background-color: var(--input-bg);
    border: 1px solid var(--card-border);
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    flex: 1;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.key-input-container:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.15);
}

.key-input-container input {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.key-input-container input:focus {
    outline: none;
}

.btn-toggle-visibility {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 0 0 0 0.5rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.btn-toggle-visibility:hover {
    opacity: 1;
}

.btn-secondary {
    background-color: #262c36;
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    padding: 0.85rem 1.2rem;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.btn-secondary:hover {
    background-color: #323a48;
    border-color: var(--text-secondary);
}

.btn-primary {
    background-color: var(--accent);
    color: var(--accent-text);
    border: none;
    padding: 0.85rem 1.75rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    white-space: nowrap;
}

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

.btn-primary:active {
    transform: scale(0.98);
}

.key-status {
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.35rem;
    padding-left: 0.25rem;
    min-height: 1.2rem;
}

.key-status.success { color: var(--success); }
.key-status.error { color: var(--danger); }

.hidden {
    display: none !important;
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--card-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem auto;
}

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

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* Hidden by default on the interactive web page */
.report-title-banner {
    display: none !important;
}

.report-title-banner h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    border: none;
    margin: 0;
    padding: 0;
    letter-spacing: -0.01em;
}

.report-timestamp {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card.full-width {
    grid-column: span 2;
}

.ticket-desc-card {
    background: linear-gradient(135deg, rgba(26, 30, 36, 0.95) 0%, rgba(20, 23, 28, 0.95) 100%);
    border-left: 4px solid var(--accent);
}

.ticket-description-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    font-family: inherit;
    line-height: 1.6;
}

.card h2 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.5rem;
    letter-spacing: 0.01em;
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    border-radius: 6px;
    font-weight: 800;
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
}

.badge-high { background-color: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-medium { background-color: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-low { background-color: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }

.risk-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.tag-list {
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-list li {
    background-color: var(--accent);
    border: 1px solid var(--accent-hover);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--accent-text);
    font-weight: 700;
}

.scenario-list {
    list-style-type: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.scenario-list li {
    background-color: var(--input-bg);
    border-left: 3px solid var(--accent);
    padding: 0.85rem;
    border-radius: 0 6px 6px 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    border-top: 1px solid var(--card-border);
    border-right: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

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

.auto-item {
    background-color: var(--input-bg);
    padding: 1.1rem 1rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--card-border);
}

.auto-item span {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auto-item strong {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.bottom-action-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    grid-column: span 2;
    padding: 1.5rem 0 2rem 0;
}

.bottom-action-bar .btn-primary {
    font-size: 1rem;
    padding: 1rem 3rem;
    box-shadow: 0 4px 20px rgba(234, 179, 8, 0.25);
}

/* Footer Styling */
.site-footer {
    max-width: 1000px;
    margin: 4rem auto 0 auto;
    width: 100%;
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-author {
    font-weight: 600;
    color: var(--text-primary);
}

.footer-brand {
    color: var(--accent);
    font-weight: 500;
}

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

.footer-link:hover {
    color: var(--accent);
}

@media (min-width: 768px) {
    .site-footer {
        flex-direction: row;
    }
}

/* Print Styles for Native PDF Export (Forces Clean White Paper layout and displays the report title header) */
@media print {
    body {
        background-color: #ffffff;
        background-image: none;
        color: #000000;
        padding: 0;
    }
    .app-header, .input-section, #downloadPdfBtn, .bottom-action-bar, .site-footer {
        display: none !important;
    }
    .report-title-banner {
        display: flex !important;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 0.5rem 0;
        border-bottom: 2px solid #000000;
        margin-bottom: 1rem;
    }
    .report-title-banner h2 {
        color: #000000;
        font-size: 1.5rem;
    }
    .report-timestamp {
        color: #475569;
    }
    .card {
        background: #ffffff;
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #cbd5e1;
        margin-bottom: 1rem;
    }
    .ticket-desc-card {
        border-left: 4px solid #000000;
        background: #f8fafc;
    }
    .card h2 {
        color: #000000;
        border-bottom-color: #cbd5e1;
    }
    .results-grid {
        display: block;
    }
    .card.full-width {
        margin-bottom: 1rem;
    }
    .tag-list li {
        background-color: #fef08a;
        border-color: #eab308;
        color: #713f12;
    }
    .scenario-list li, .auto-item, .ticket-description-text {
        background-color: #f8fafc;
        border-color: #cbd5e1;
        color: #000000;
    }
    .scenario-list li {
        border-left-color: #000000;
    }

    .no-print {
        display: none !important;
    }
}

@media (max-width: 850px) {
    .api-key-footer-row {
        flex-direction: column;
        align-items: stretch;
    }
    .results-grid {
        grid-template-columns: 1fr;
    }
    .card.full-width, .bottom-action-bar, .report-title-banner {
        grid-column: span 1;
    }
    .scenario-list {
        grid-template-columns: 1fr;
    }
    .automation-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}