/* =========================================================
   Web3 Threat Tracker — Custom Styles
   Black + cyber-green. Small type. Sharp edges.
   ========================================================= */

/* ----- Override Pico dark theme ----- */
:root[data-theme="dark"] {
    --pico-background-color: #0a0a0a;
    --pico-card-background-color: #111111;
    --pico-card-border-color: #1a1a1a;
    --pico-primary: #00ff88;
    --pico-primary-hover: #00cc6a;
    --pico-primary-background: #00ff8818;
    --pico-primary-inverse: #00ff88;
    --pico-secondary: #333;
    --pico-secondary-background: #1a1a1a;
    --pico-secondary-inverse: #888;
    --pico-color: #c0c0c0;
    --pico-h1-color: #00ff88;
    --pico-h2-color: #e0e0e0;
    --pico-h3-color: #c0c0c0;
    --pico-h4-color: #999;
    --pico-muted-color: #555;
    --pico-border-radius: 2px;
    --pico-font-size: 13px;
    --pico-line-height: 1.45;
    --pico-table-border-color: #1a1a1a;
    --pico-code-background-color: #0d0d0d;
}

/* ----- Severity ----- */
:root {
    --color-legitimate: #00ff88;
    --color-suspicious: #ccaa00;
    --color-risky: #cc5500;
    --color-malicious: #ff2222;
    --color-confidence-high: #00aaff;
    --color-confidence-medium: #555;
    --color-confidence-low: #333;
}

/* ----- Base ----- */
body {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
    font-size: 13px;
    background: #0a0a0a;
    color: #c0c0c0;
}

h1 { font-size: 1.3rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.5rem; }
h2 { font-size: 1.05rem; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.5rem; }
h3 { font-size: 0.95rem; font-weight: 600; margin-top: 1.2rem; margin-bottom: 0.4rem; }
h4 { font-size: 0.85rem; font-weight: 600; color: #00ff88; margin-top: 1rem; margin-bottom: 0.3rem; text-transform: uppercase; letter-spacing: 0.06em; }

a { color: #00ff88; }
a:hover { color: #00cc6a; }

table { font-size: 0.82rem; }
th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: #666; font-weight: 600; }
td { padding: 0.3rem 0.5rem; }
th { padding: 0.3rem 0.5rem; }

input, select, button { font-size: 0.82rem; }
button { text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; font-size: 0.75rem; }

footer { border-top: 1px solid #1a1a1a; margin-top: 2rem; padding: 0.8rem 0; font-size: 0.72rem; color: #444; }

/* ----- Navigation ----- */
nav { border-bottom: 1px solid #1a1a1a; margin-bottom: 1.5rem; padding-bottom: 0.5rem; }

nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li a {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    text-decoration: none;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #666;
    border-bottom: 2px solid transparent;
}

nav ul li a:hover { color: #00ff88; }
nav ul li a.active { color: #00ff88; border-bottom-color: #00ff88; }

/* ----- Fix Pico overflow on dashboard grid tables ----- */
article, figure { overflow: visible; }
#app table { overflow: visible; }
#app > div table { table-layout: fixed; }

/* ----- Severity badges ----- */
[class^="badge-"] {
    display: inline-block;
    padding: 0.1em 0.4em;
    border-radius: 1px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-family: monospace;
}

.badge-legitimate { background: none; color: var(--color-legitimate); border: 1px solid var(--color-legitimate); }
.badge-suspicious { background: none; color: var(--color-suspicious); border: 1px solid var(--color-suspicious); }
.badge-risky      { background: none; color: var(--color-risky); border: 1px solid var(--color-risky); }
.badge-malicious  { background: none; color: var(--color-malicious); border: 1px solid var(--color-malicious); }

.badge-high   { background: none; color: var(--color-confidence-high); border: 1px solid var(--color-confidence-high); }
.badge-medium { background: none; color: #666; border: 1px solid #333; }
.badge-low    { background: none; color: #444; border: 1px solid #222; }

/* ----- Tag pills ----- */
.tag-pill {
    display: inline-block;
    padding: 0.08em 0.35em;
    font-size: 0.62rem;
    font-family: monospace;
    letter-spacing: 0.04em;
    background: #111;
    color: #00ff88;
    border: 1px solid #1a1a1a;
    margin: 0.05em 0.1em;
    white-space: nowrap;
}

/* ----- Monospace / addresses ----- */
.mono, .addr {
    font-family: "SF Mono", "Cascadia Code", Consolas, "Liberation Mono", monospace;
    font-size: 0.78em;
    word-break: break-all;
}

.addr a { color: #00ff88; text-decoration: none; }
.addr a:hover { text-decoration: underline; }

/* ----- Stats grid ----- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}

/* ----- Stat cards ----- */
.stat-card {
    background: #111;
    border: 1px solid #1a1a1a;
    padding: 1rem 0.75rem;
    text-align: center;
}

.stat-card .stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: monospace;
    line-height: 1.1;
    margin-bottom: 0.2rem;
    color: #00ff88;
}

.stat-card .stat-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #555;
}

/* ----- API key section ----- */
.api-key-section {
    background: #111;
    border: 1px solid #1a1a1a;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.api-key-section label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #666;
    margin-bottom: 0.3rem;
    display: block;
}

.api-key-section .api-key-row {
    display: flex;
    gap: 0.4rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.api-key-section .api-key-row input {
    flex: 1;
    min-width: 180px;
    margin-bottom: 0;
    font-family: monospace;
    font-size: 0.78rem;
    background: #0a0a0a;
    border-color: #222;
}

.api-key-section .api-key-row button { margin-bottom: 0; }

.api-key-section small {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.68rem;
    color: #444;
}

/* ----- Results table ----- */
.results-table-wrap {
    overflow-x: auto;
    margin-top: 0.75rem;
}

.results-table-wrap table {
    min-width: 500px;
    width: 100%;
}

/* Clickable rows */
tr[style*="cursor"] { transition: background 0.1s; }
tr[style*="cursor"]:hover { background: #0d1a10; }

/* ----- Loading ----- */
@keyframes spin { to { transform: rotate(360deg); } }

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #1a1a1a;
    border-top-color: #00ff88;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 0.4rem;
}

.loading-msg {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 0;
    font-size: 0.78rem;
    color: #555;
}

/* ----- Error ----- */
.error-msg {
    border: 1px solid #ff2222;
    padding: 0.5rem 0.75rem;
    color: #ff2222;
    font-size: 0.8rem;
    margin-top: 0.75rem;
    background: #1a0808;
}

/* ----- Detail panel ----- */
.detail-panel {
    background: #0d0d0d;
    border: 1px solid #1a1a1a;
    padding: 0.75rem;
    margin-top: 0.5rem;
}

.detail-panel h3 { margin-top: 0; }
.detail-panel th { text-align: left; color: #555; padding-right: 1rem; white-space: nowrap; }
.detail-panel td { color: #c0c0c0; }

/* ----- Gas tracer tree ----- */
.tree-node {
    margin-left: 1.2rem;
    border-left: 1px solid #1a1a1a;
    padding-left: 0.6rem;
    margin-top: 0.3rem;
}

.tree-node-root {
    margin-left: 0;
    border-left: none;
    padding-left: 0;
}

.tree-node-label {
    font-size: 0.78rem;
    margin-bottom: 0.15rem;
    color: #888;
}

/* ----- Search ----- */
#search-input {
    font-family: monospace;
    font-size: 0.85rem;
    background: #0a0a0a;
    border-color: #222;
}

#search-input:focus { border-color: #00ff88; }

#result-count {
    font-size: 0.72rem;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0.4rem 0;
}

/* ----- Form inputs in tools ----- */
#trace-form input[type="text"],
#trace-form input[type="number"] {
    font-family: monospace;
    font-size: 0.82rem;
    background: #0a0a0a;
    border-color: #222;
}

#trace-form input:focus { border-color: #00ff88; }

/* ----- Flow graph ----- */
#flow-graph { position: relative; }
#flow-graph svg { display: block; }

#flow-chart { position: relative; }
#flow-chart svg { display: block; }

#flow-volume { position: relative; }
#flow-volume svg { display: block; }

/* ----- Responsive ----- */
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    nav ul li a { font-size: 0.65rem; padding: 0.25rem 0.4rem; }
}