:root {
    --color-bg: #0f1419;
    --color-surface: #1a2332;
    --color-surface-alt: #243044;
    --color-border: #2d3a4f;
    --color-text: #e8edf4;
    --color-text-muted: #8b9cb3;
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-success: #22c55e;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-crisis: #dc2626;
    --radius: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.user-badge {
    background: var(--color-surface-alt);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.15s;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link-muted {
    color: var(--color-text-muted);
}

/* Main */
.main-content {
    flex: 1;
    padding: 2.5rem 1.5rem;
}

/* Flash messages */
.flash-messages {
    margin-bottom: 1.5rem;
}

.flash {
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.flash-success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #86efac;
}

.flash-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

/* Auth card */
.auth-card {
    max-width: 440px;
    margin: 2rem auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

.auth-card h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* Page header */
.page-header {
    margin-bottom: 2rem;
}

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

.page-header p {
    color: var(--color-text-muted);
}

.crisis-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}

.stats {
    display: flex;
    gap: 1.5rem;
}

.stat {
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    min-width: 100px;
}

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

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Grid */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
}

.card h2 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select,
.filter-bar select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus,
.filter-bar select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}

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

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

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

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Submissions */
.submission-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.submission-list.compact .submission-item {
    padding: 1rem;
}

.submission-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.submission-item time {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
}

.submission-item p {
    white-space: pre-wrap;
    word-break: break-word;
}

.crisis-item .submission-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.submission-meta-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.crisis-item .submission-meta time {
    margin-bottom: 0;
}

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

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

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

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

.group-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.submission-item[class*="group-hue-"] {
    border-left-width: 4px;
    border-left-style: solid;
}

.group-hue-0 { --group-accent: #3b82f6; --group-bg: rgba(59, 130, 246, 0.12); --group-text: #93c5fd; }
.group-hue-1 { --group-accent: #22c55e; --group-bg: rgba(34, 197, 94, 0.12); --group-text: #86efac; }
.group-hue-2 { --group-accent: #f97316; --group-bg: rgba(249, 115, 22, 0.12); --group-text: #fdba74; }
.group-hue-3 { --group-accent: #a855f7; --group-bg: rgba(168, 85, 247, 0.12); --group-text: #d8b4fe; }
.group-hue-4 { --group-accent: #ec4899; --group-bg: rgba(236, 72, 153, 0.12); --group-text: #f9a8d4; }
.group-hue-5 { --group-accent: #06b6d4; --group-bg: rgba(6, 182, 212, 0.12); --group-text: #67e8f9; }
.group-hue-6 { --group-accent: #eab308; --group-bg: rgba(234, 179, 8, 0.12); --group-text: #fde047; }
.group-hue-7 { --group-accent: #ef4444; --group-bg: rgba(239, 68, 68, 0.12); --group-text: #fca5a5; }
.group-hue-8 { --group-accent: #84cc16; --group-bg: rgba(132, 204, 22, 0.12); --group-text: #bef264; }
.group-hue-9 { --group-accent: #6366f1; --group-bg: rgba(99, 102, 241, 0.12); --group-text: #a5b4fc; }
.group-hue-10 { --group-accent: #14b8a6; --group-bg: rgba(20, 184, 166, 0.12); --group-text: #5eead4; }
.group-hue-11 { --group-accent: #f59e0b; --group-bg: rgba(245, 158, 11, 0.12); --group-text: #fcd34d; }

.submission-item[class*="group-hue-"] {
    border-left-color: var(--group-accent);
    background: linear-gradient(90deg, var(--group-bg), var(--color-bg) 40%);
}

.group-tag[class*="group-hue-"],
.response-tag[class*="group-hue-"] {
    background: var(--group-bg);
    color: var(--group-text);
    border: 1px solid var(--group-accent);
}

.user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.submission-author {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 0.35rem;
}

.crisis-item .submission-meta-left .user-name {
    font-size: 0.9rem;
}

.response-item[class*="group-hue-"] {
    border-left: 3px solid var(--group-accent);
    background: var(--group-bg);
}

.submission-content {
    font-size: 1rem;
    line-height: 1.7;
}

/* Responses */
.responses-list {
    margin-top: 0.75rem;
    margin-left: 1.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--color-border);
}

.responses-heading {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.response-item {
    background: var(--color-surface-alt);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    margin-bottom: 0.75rem;
}

.response-item:last-child {
    margin-bottom: 0;
}

.response-item p {
    white-space: pre-wrap;
    word-break: break-word;
    margin-top: 0.35rem;
}

.response-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.response-meta time {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.response-tag {
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1.5rem;
}

.modal-overlay[hidden] {
    display: none;
}

body.modal-open {
    overflow: hidden;
}

.modal-dialog {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 520px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.modal-header h2 {
    font-size: 1.15rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
}

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

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.modal-dialog textarea {
    min-height: 120px;
}

/* Filter bar */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.filter-bar label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.filter-bar select {
    max-width: 280px;
    padding: 0.5rem 0.75rem;
}

/* Info box */
.info-box {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.info-box h3 {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-box ul {
    list-style: none;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.info-box li {
    padding: 0.35rem 0;
}

/* Empty state */
.empty-state {
    color: var(--color-text-muted);
    font-style: italic;
    text-align: center;
    padding: 2rem 1rem;
}

/* Footer */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 1.25rem 0;
    margin-top: auto;
}

.site-footer p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
}

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-success);
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.live-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* Admin */
.admin-form {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.admin-table th {
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.text-muted {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.btn-danger {
    background: var(--color-crisis);
    color: #fff;
}

.btn-danger:hover {
    background: #b91c1c;
}