/* ============================================================
   COLIBRI Demo UI — Dark Professional Theme
   ============================================================ */

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

:root {
    --bg: #050508;
    --surface: #0a0a10;
    --card: #0d0d14;
    --border: #1a1a2e;
    --accent: #58a6ff;
    --accent-glow: rgba(88, 166, 255, 0.15);
    --green: #3fb950;
    --green-glow: rgba(63, 185, 80, 0.15);
    --red: #f85149;
    --red-glow: rgba(248, 81, 73, 0.15);
    --orange: #d29922;
    --text: #e6e6e6;
    --muted: #8b949e;
    --disabled: #484f58;
    --mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
    --sans: -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: linear-gradient(135deg, #0a0a14 0%, #0d0d18 100%);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 16px;
}

.header h1 {
    font-size: 1.4em;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.accent { color: var(--accent); }

.subtitle {
    color: var(--muted);
    font-size: 0.82em;
    margin-top: 2px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-right label {
    font-size: 0.75em;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header-right input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 8px 14px;
    font-family: var(--mono);
    font-size: 0.85em;
    width: 280px;
    outline: none;
}

.header-right input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

/* Connection bar */
.connection-bar {
    padding: 8px 40px;
    font-size: 0.8em;
    text-align: center;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}

.connection-bar.disconnected {
    background: rgba(248, 81, 73, 0.08);
    color: var(--red);
    border-bottom: 1px solid rgba(248, 81, 73, 0.2);
}

.connection-bar.connected {
    background: rgba(63, 185, 80, 0.08);
    color: var(--green);
    border-bottom: 1px solid rgba(63, 185, 80, 0.2);
}

.register-link {
    margin-left: 16px;
    vertical-align: middle;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 40px;
}

/* Sections */
.section {
    margin-bottom: 48px;
}

.section h2 {
    font-size: 1.1em;
    font-weight: 400;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.section-number {
    display: inline-block;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 0.85em;
    border: 1px solid rgba(88, 166, 255, 0.3);
    border-radius: 6px;
    padding: 2px 8px;
    margin-right: 10px;
}

.section-desc {
    color: var(--muted);
    font-size: 0.85em;
    margin-bottom: 20px;
}

/* Status cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
    border-top: 2px solid var(--accent);
}

.card-label {
    font-size: 0.7em;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 6px;
}

.card-value {
    font-size: 1.3em;
    font-weight: 300;
    color: var(--text);
}

.card-value.online {
    color: var(--green);
}

/* Concepts */
.concepts-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.concepts-toolbar input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 8px 14px;
    font-size: 0.85em;
    width: 260px;
    outline: none;
}

.concepts-toolbar input:focus {
    border-color: var(--accent);
}

.table-wrap {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.table-wrap::-webkit-scrollbar { width: 6px; }
.table-wrap::-webkit-scrollbar-track { background: var(--surface); }
.table-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85em;
}

thead th {
    text-align: left;
    padding: 10px 14px;
    color: var(--muted);
    font-weight: 400;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--card);
    position: sticky;
    top: 0;
    z-index: 1;
}

tbody td {
    padding: 9px 14px;
    border-top: 1px solid var(--border);
    color: var(--text);
}

tbody tr:hover {
    background: rgba(88, 166, 255, 0.04);
}

tbody tr { cursor: pointer; }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.82em;
    font-weight: 500;
    background: var(--accent-glow);
    color: var(--accent);
    border: 1px solid rgba(88, 166, 255, 0.25);
}

.badge-green {
    background: var(--green-glow);
    color: var(--green);
    border-color: rgba(63, 185, 80, 0.25);
}

/* Send panel */
.send-panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.send-form {
    display: flex;
    gap: 14px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.field label {
    display: block;
    font-size: 0.7em;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.field input, .field select, .field textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 9px 14px;
    font-size: 0.88em;
    font-family: var(--mono);
    outline: none;
}

.field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--accent);
}

.field select {
    min-width: 260px;
    cursor: pointer;
}

.field select option {
    background: var(--surface);
    color: var(--text);
}

/* Buttons */
.btn {
    background: transparent;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    border-radius: 22px;
    padding: 9px 22px;
    font-size: 0.88em;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    font-family: var(--sans);
}

.btn:hover {
    background: var(--accent-glow);
    box-shadow: 0 0 14px var(--accent-glow);
}

.btn-accent {
    color: var(--accent);
    border-color: var(--accent);
}

.btn-green {
    color: var(--green);
    border-color: var(--green);
}

.btn-green:hover {
    background: var(--green-glow);
    box-shadow: 0 0 14px var(--green-glow);
}

.btn-danger {
    color: var(--red);
    border-color: var(--red);
}

.btn-danger:hover {
    background: var(--red-glow);
    box-shadow: 0 0 14px var(--red-glow);
}

.btn-small {
    padding: 5px 14px;
    font-size: 0.78em;
    border-width: 1px;
    color: var(--muted);
    border-color: var(--border);
}

.btn-small:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-glow);
    box-shadow: none;
}

/* CIP result */
.cip-result {
    margin-top: 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    border-left: 3px solid var(--green);
}

.cip-result h3 {
    font-size: 0.9em;
    font-weight: 400;
    color: var(--green);
    margin-bottom: 18px;
}

.cip-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.cip-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
}

.cip-card.wide {
    grid-column: span 2;
}

.cip-icon {
    font-size: 1.2em;
    margin-bottom: 6px;
}

.cip-card-label {
    font-size: 0.68em;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.cip-card-value {
    font-size: 1em;
    color: var(--text);
    font-weight: 300;
}

.cip-card-value.pass {
    color: var(--green);
}

.cip-card-sub {
    font-size: 0.78em;
    color: var(--muted);
    margin-top: 4px;
}

.mono { font-family: var(--mono); font-size: 0.88em; }
.muted { color: var(--muted); font-size: 0.85em; }
.break { word-break: break-all; }

/* Verify bar */
.verify-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.verify-result {
    font-size: 0.88em;
    font-weight: 400;
}

.verify-result.pass {
    color: var(--green);
}

.verify-result.fail {
    color: var(--red);
}

/* Guardrail panel */
.guardrail-panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.guardrail-editor label {
    display: block;
    font-size: 0.7em;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.guardrail-editor textarea {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 14px;
    font-family: var(--mono);
    font-size: 0.85em;
    resize: vertical;
    outline: none;
    margin-bottom: 12px;
}

.guardrail-editor textarea:focus {
    border-color: var(--accent);
}

.guardrail-presets {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.guardrail-result {
    margin-top: 20px;
    border-radius: 12px;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.guardrail-result.rejected {
    background: var(--red-glow);
    border: 1px solid rgba(248, 81, 73, 0.3);
}

.guardrail-result.passed {
    background: var(--green-glow);
    border: 1px solid rgba(63, 185, 80, 0.3);
}

.guardrail-result h4 {
    font-size: 0.95em;
    font-weight: 400;
    margin-bottom: 10px;
}

.guardrail-result .violation-detail {
    font-family: var(--mono);
    font-size: 0.85em;
    color: var(--text);
    margin: 8px 0;
    padding: 10px 14px;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
}

.guardrail-result p {
    font-size: 0.85em;
    color: var(--muted);
    margin-top: 10px;
}

/* Insight section */
.insight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.insight-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    border-top: 2px solid var(--accent);
}

.insight-icon {
    font-size: 1.6em;
    margin-bottom: 12px;
}

.insight-card h4 {
    font-size: 0.95em;
    font-weight: 400;
    color: var(--text);
    margin-bottom: 8px;
}

.insight-card p {
    font-size: 0.82em;
    color: var(--muted);
    line-height: 1.6;
}

/* Public stats */
.public-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 14px;
    font-size: 0.82em;
    color: var(--muted);
}

.public-stats .stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.public-stats .stat-value {
    color: var(--accent);
    font-family: var(--mono);
    font-weight: 400;
}

/* Footer */
.footer {
    text-align: center;
    padding: 28px 40px;
    color: var(--disabled);
    font-size: 0.78em;
    border-top: 1px solid var(--border);
    margin-top: 32px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 40px;
    max-width: 680px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
}

.modal::-webkit-scrollbar { width: 6px; }
.modal::-webkit-scrollbar-track { background: var(--surface); }
.modal::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.6em;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text);
}

.modal h2 {
    font-size: 1.3em;
    font-weight: 300;
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.modal-section {
    margin-bottom: 24px;
}

.modal-section h3 {
    font-size: 0.9em;
    font-weight: 400;
    color: var(--accent);
    margin-bottom: 10px;
}

.modal-section p {
    font-size: 0.85em;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 8px;
}

.modal-section ul, .modal-section ol {
    font-size: 0.85em;
    color: var(--muted);
    line-height: 1.8;
    padding-left: 20px;
}

.modal-section li {
    margin-bottom: 4px;
}

.modal-section strong {
    color: var(--text);
}

/* Feedback */
#feedback-section textarea {
    width: 100%;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
}
#feedback-section textarea:focus {
    outline: none;
    border-color: var(--accent);
}
#feedback-section .form-row {
    margin-bottom: 12px;
}
#feedback-section .form-row label {
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 0.85rem;
}
#feedback-section .form-row input {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.95rem;
    width: 300px;
    max-width: 100%;
}
#feedback-section .form-row input:focus {
    outline: none;
    border-color: var(--accent);
}
.feedback-result {
    margin-top: 12px;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
}
.feedback-result.pass { background: rgba(16, 185, 129, 0.1); color: var(--green); }
.feedback-result.fail { background: rgba(239, 68, 68, 0.1); color: var(--red); }

/* Utilities */
.hidden { display: none !important; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .header { flex-direction: column; padding: 16px 20px; }
    .header-right { width: 100%; }
    .header-right input { flex: 1; }
    .container { padding: 20px; }
    .cip-cards { grid-template-columns: 1fr; }
    .cip-card.wide { grid-column: span 1; }
    .send-form { flex-direction: column; }
    .field select { min-width: unset; width: 100%; }
}