:root {
    --bg-dark: #0a0a0c;
    --panel-bg: #141417;
    --accent: #2563eb;
    --accent-hover: #3b82f6;
    --text-main: #e2e8f0;
    --text-dim: #94a3b8;
    --border: #2d2d33;
    --success: #10b981;
    --warning: #f59e0b;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.5;
    padding: 2rem;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

header {
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: #fff;
}

h1 span {
    color: var(--accent);
}

.search-container {
    background: var(--panel-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.input-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

input {
    flex: 1;
    background: #1c1c21;
    border: 1px solid var(--border);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

button:hover {
    background: var(--accent-hover);
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-dim);
    transition: color 0.1s;
}

.filter-item:hover {
    color: var(--text-main);
}

.filter-item input {
    width: auto;
    accent-color: var(--accent);
}

.result-info {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-dim);
}

.view-tabs {
    display: inline-flex;
    gap: 0.55rem;
    margin-bottom: 1rem;
    background: #111116;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.25rem;
}

.view-tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-dim);
    border-radius: 999px;
    padding: 0.45rem 0.95rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.view-tab.active {
    background: rgba(37, 99, 235, 0.16);
    color: #dbeafe;
    border-color: rgba(37, 99, 235, 0.35);
}

.panel {
    width: 100%;
}

.filing-list {
    display: grid;
    gap: 1rem;
}

.dashboard-grid {
    display: grid;
    gap: 1rem;
}

.dashboard-card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.05rem;
}

.dashboard-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
    color: #dbeafe;
}

.dashboard-meta {
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-bottom: 0.45rem;
}

.dashboard-form-summary {
    font-size: 0.8rem;
    color: #cbd5e1;
    background: rgba(148, 163, 184, 0.08);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 8px;
    padding: 0.45rem 0.55rem;
    margin-bottom: 0.55rem;
    line-height: 1.35;
}

.dashboard-kpis {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}

.dashboard-kpi {
    font-size: 0.73rem;
    color: #cbd5e1;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.15rem 0.55rem;
    font-family: 'JetBrains Mono', monospace;
    background: rgba(148, 163, 184, 0.08);
}

.dashboard-warning {
    font-size: 0.75rem;
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.35);
    background: rgba(245, 158, 11, 0.08);
    border-radius: 8px;
    padding: 0.35rem 0.5rem;
    margin-bottom: 0.5rem;
}

.status-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.status-pill {
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 0.18rem 0.55rem;
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
}

.status-live {
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.1);
}

.status-cache {
    color: #93c5fd;
    border-color: rgba(96, 165, 250, 0.35);
    background: rgba(96, 165, 250, 0.1);
}

.status-stale {
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.35);
    background: rgba(245, 158, 11, 0.1);
}

.status-error {
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.1);
}

.status-loading {
    color: #94a3b8;
    border-color: rgba(148, 163, 184, 0.35);
    background: rgba(148, 163, 184, 0.1);
}

.snapshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.45rem;
}

.snapshot-item {
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(15, 23, 42, 0.32);
    border-radius: 8px;
    padding: 0.4rem 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.4rem;
}

.snapshot-label {
    color: #94a3b8;
    font-size: 0.72rem;
}

.snapshot-value {
    color: #e2e8f0;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.45rem;
}

.metric-item {
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(15, 23, 42, 0.32);
    border-radius: 8px;
    padding: 0.4rem 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.4rem;
}

.metric-label {
    color: #94a3b8;
    font-size: 0.72rem;
}

.metric-value {
    color: #e2e8f0;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.metric-pos {
    color: #34d399;
}

.metric-neg {
    color: #f87171;
}

.price-controls-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.35rem;
}

.price-controls-label {
    font-size: 0.72rem;
    color: #94a3b8;
    font-weight: 600;
}

.event-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.event-toggle-label input {
    width: auto;
    accent-color: var(--accent);
}

.price-control {
    background: #1c1c21;
    border: 1px solid var(--border);
    color: #e2e8f0;
    border-radius: 6px;
    padding: 0.2rem 0.4rem;
    font-size: 0.74rem;
}

.dashboard-list {
    margin: 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.3rem;
    font-size: 0.86rem;
    color: var(--text-main);
}

.dashboard-visual-grid {
    display: grid;
    gap: 0.6rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin-top: 0.35rem;
}

.mini-panel {
    background: #171a20;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 8px;
    padding: 0.55rem 0.65rem;
}

.mini-title {
    font-size: 0.78rem;
    color: #dbeafe;
    font-weight: 700;
    margin-bottom: 0.32rem;
}

.mini-meta {
    font-size: 0.7rem;
    color: #94a3b8;
    margin-bottom: 0.35rem;
    font-family: 'JetBrains Mono', monospace;
}

.mini-signal-row {
    display: grid;
    grid-template-columns: 58px 1fr 28px;
    gap: 0.35rem;
    align-items: center;
    margin-bottom: 0.24rem;
}

.mini-signal-label {
    font-size: 0.72rem;
    color: #cbd5e1;
}

.mini-signal-track {
    height: 8px;
    background: rgba(148, 163, 184, 0.15);
    border-radius: 999px;
    overflow: hidden;
}

.mini-signal-fill {
    height: 100%;
    border-radius: 999px;
}

.mini-signal-val {
    font-size: 0.7rem;
    color: #cbd5e1;
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

.mini-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.72rem;
}

.mini-table th,
.mini-table td {
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
    padding: 0.28rem 0.25rem;
    text-align: left;
}

.mini-table th {
    color: #c7d2fe;
    font-weight: 600;
    font-size: 0.68rem;
}

.mini-pill {
    display: inline-block;
    padding: 0.08rem 0.38rem;
    border-radius: 999px;
    font-size: 0.66rem;
    border: 1px solid transparent;
    font-family: 'JetBrains Mono', monospace;
}

.mini-pill-muted {
    color: #94a3b8;
    border-color: rgba(148, 163, 184, 0.35);
    background: rgba(148, 163, 184, 0.08);
}

.mini-pill-clear {
    color: #34d399;
    border-color: rgba(52, 211, 153, 0.45);
    background: rgba(16, 185, 129, 0.12);
}

.mini-pill-dilution {
    color: #fcd34d;
    border-color: rgba(245, 158, 11, 0.5);
    background: rgba(245, 158, 11, 0.14);
}

.mini-pill-bankruptcy {
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.5);
    background: rgba(239, 68, 68, 0.14);
}

.mini-pill-mna {
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(59, 130, 246, 0.14);
}

.mini-activity-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(28px, 1fr));
    gap: 0.42rem;
    align-items: end;
    margin-top: 0.18rem;
}

.mini-activity-col {
    text-align: center;
}

.mini-activity-bar-wrap {
    height: 68px;
    display: flex;
    align-items: end;
    justify-content: center;
}

.mini-activity-bar {
    width: 18px;
    border-radius: 6px 6px 2px 2px;
    background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.35);
}

.mini-activity-count {
    font-size: 0.66rem;
    color: #cbd5e1;
    margin-top: 0.15rem;
    font-family: 'JetBrains Mono', monospace;
}

.mini-activity-label {
    font-size: 0.64rem;
    color: #94a3b8;
    margin-top: 0.1rem;
}

.dashboard-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #171a20;
}

.dashboard-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 880px;
}

.dashboard-table th,
.dashboard-table td {
    padding: 0.36rem 0.55rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    text-align: left;
    font-size: 0.77rem;
    vertical-align: top;
    line-height: 1.15;
}

.dashboard-table th {
    color: #c7d2fe;
    font-weight: 700;
    background: #1f2530;
    position: sticky;
    top: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.34);
}

.row-buy {
    background-color: rgba(17, 107, 63, 0.55) !important;
}

.row-buy:hover {
    background-color: rgba(17, 107, 63, 0.75) !important;
}

.row-sale {
    background-color: rgba(128, 44, 62, 0.65) !important;
}

.row-sale:hover {
    background-color: rgba(128, 44, 62, 0.82) !important;
}

.row-proposed-sale {
    background-color: rgba(121, 72, 40, 0.63) !important;
}

.row-proposed-sale:hover {
    background-color: rgba(121, 72, 40, 0.78) !important;
}

.dashboard-table td {
    color: #e2e8f0;
}

.dashboard-table a.action-link {
    color: #4ea3ff;
    text-decoration: none;
}

.dashboard-table a.action-link:hover {
    color: #77bcff;
    text-decoration: underline;
}

.form4-mode-toggle {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.15rem 0 0.55rem;
    flex-wrap: wrap;
}

.form4-mode-btn {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.32);
    color: #cbd5e1;
    border-radius: 999px;
    font-size: 0.72rem;
    padding: 0.2rem 0.58rem;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
}

.form4-mode-btn:hover {
    border-color: rgba(96, 165, 250, 0.7);
    color: #dbeafe;
}

.form4-mode-btn.active {
    background: rgba(37, 99, 235, 0.22);
    border-color: rgba(96, 165, 250, 0.72);
    color: #e0ecff;
}

.form4-mode-note {
    font-size: 0.72rem;
    color: #94a3b8;
    font-family: 'JetBrains Mono', monospace;
}

#insider-chart-container {
    width: 100%;
    height: 350px;
    margin-bottom: 1.5rem;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
}

.filing-card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.2s, border-color 0.2s;
}

.filing-card:hover {
    border-color: #444;
    transform: translateY(-2px);
}

.filing-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-type {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--accent);
    font-size: 0.9rem;
    background: rgba(37, 99, 235, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    width: fit-content;
}

.signal-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
}

.signal-dilution {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.signal-bankruptcy {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.signal-mna {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

@keyframes pulse {
    0% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.6;
    }
}

/* Color-coding for Visual Urgency */
.filing-card.card-8-k {
    border-left: 4px solid #ef4444 !important;
    /* High Urgency - Red */
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.05) 0%, var(--panel-bg) 100%);
}

.filing-card.card-4 {
    border-left: 4px solid #a855f7 !important;
    /* Insider - Purple */
}

.filing-card.card-144 {
    border-left: 4px solid #f59e0b !important;
    /* Proposed sale notice - Amber */
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.08) 0%, var(--panel-bg) 100%);
}

.filing-card.card-10-k,
.filing-card.card-10-q {
    border-left: 4px solid var(--accent) !important;
    /* Standard - Blue */
}

.filing-card.card-s-1,
.filing-card.card-f-1 {
    border-left: 4px solid #f59e0b !important;
    /* Offering - Orange */
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.05) 0%, var(--panel-bg) 100%);
}

.filing-header {
    display: flex;
    align-items: center;
}

.filing-date {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.filing-actions {
    display: flex;
    gap: 1rem;
}

.action-link {
    font-size: 0.875rem;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
}

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

.btn-preview {
    background: transparent;
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-preview:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-dim);
}

/* Modal Styles */
#preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-dark);
    width: 90%;
    max-width: 1100px;
    height: 85vh;
    margin: 5vh auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.modal-header-left {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.preview-mode-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.mode-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
    border-radius: 999px;
    font-weight: 600;
}

.mode-btn.active {
    background: rgba(37, 99, 235, 0.14);
    border-color: rgba(37, 99, 235, 0.45);
    color: #bfdbfe;
}

.section-nav {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 2rem;
    background: #1c1c21;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.section-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    border-radius: 4px;
    white-space: nowrap;
}

.section-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.section-btn:hover:not(.active) {
    border-color: var(--text-dim);
    color: var(--text-main);
}

.signal-center {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 8px;
    padding: 1rem;
    margin: 2rem;
    display: none;
}

.signal-center h4 {
    font-size: 0.9rem;
    color: var(--warning);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.signal-item {
    font-size: 0.85rem;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.signal-matches {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-dim);
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 2.5rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.7;
}

.modal-body.raw-mode {
    white-space: pre-wrap;
}

.beginner-grid {
    display: grid;
    gap: 1rem;
}

.beginner-card {
    background: #16161a;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1rem 0.95rem;
}

.beginner-card h5 {
    margin: 0 0 0.45rem;
    font-size: 0.88rem;
    letter-spacing: 0.015em;
    color: #dbeafe;
}

.beginner-card p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--text-main);
}

.beginner-list {
    margin: 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.45rem;
}

.beginner-pill {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: #cbd5e1;
    background: rgba(148, 163, 184, 0.14);
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 999px;
    padding: 0.12rem 0.52rem;
    margin-right: 0.4rem;
    margin-top: 0.35rem;
}

.close-modal {
    background: transparent;
    font-size: 1.5rem;
    color: var(--text-dim);
    padding: 0;
}

.close-modal:hover {
    background: transparent;
    color: white;
}

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

.loading-spinner {
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

    100% {
        transform: rotate(360deg);
    }
}