/* OSINT Tools Hub — shares design tokens with the Bounding Box Comparison tool */
:root {
    --bg-primary: #f6f8f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #edf3f1;
    --text-primary: #18201f;
    --text-secondary: #64706d;
    --text-muted: #86928f;
    --border-color: #dce3e1;
    --btn-bg: #ffffff;
    --shadow: rgba(24, 32, 31, 0.1);
    --accent-green: #00d9a3;
    --accent-green-dark: #008f70;
    --accent-cyan: #12b8c4;
    --accent-amber: #b8860b;
    --accent-blue: #3b7dd8;
    --accent-purple: #8b5cf6;
    --surface-hover: #edf3f1;
    --surface-active: #e6f8f2;
    --danger: #e0416b;
    --font-display: 'Oswald', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

    /* Tinted icon-chip backgrounds, one per accent hue */
    --chip-green-bg: rgba(0, 143, 112, 0.12);
    --chip-cyan-bg: rgba(18, 184, 196, 0.12);
    --chip-amber-bg: rgba(184, 134, 11, 0.14);
    --chip-blue-bg: rgba(59, 125, 216, 0.12);
    --chip-purple-bg: rgba(139, 92, 246, 0.12);
    --status-error-bg: rgba(224, 65, 107, 0.1);

    --shadow-card: 0 2px 8px rgba(24, 32, 31, 0.06), 0 10px 28px rgba(24, 32, 31, 0.07);
    --shadow-card-hover: 0 4px 12px rgba(24, 32, 31, 0.08), 0 16px 36px rgba(24, 32, 31, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #1a1a2e;
        --bg-secondary: #16213e;
        --bg-tertiary: #1a2744;
        --text-primary: #f5f5f7;
        --text-secondary: #a1a1a6;
        --text-muted: #6e6e73;
        --border-color: #3d4a6a;
        --btn-bg: #2d3a5a;
        --shadow: rgba(0, 0, 0, 0.5);
        --accent-green: #00d9a3;
        --accent-green-dark: #00c793;
        --accent-cyan: #12b8c4;
        --accent-amber: #d4a017;
        --accent-blue: #5b9bef;
        --accent-purple: #a78bfa;
        --surface-hover: #22315a;
        --surface-active: #173d33;
        --danger: #ff5c8a;

        --chip-green-bg: rgba(0, 199, 147, 0.16);
        --chip-cyan-bg: rgba(18, 184, 196, 0.18);
        --chip-amber-bg: rgba(212, 160, 23, 0.18);
        --chip-blue-bg: rgba(91, 155, 239, 0.18);
        --chip-purple-bg: rgba(167, 139, 250, 0.18);
        --status-error-bg: rgba(255, 92, 138, 0.16);

        --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3), 0 10px 28px rgba(0, 0, 0, 0.35);
        --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.35), 0 16px 36px rgba(0, 0, 0, 0.4);
    }
}

/* Explicit toggle choice wins over the system preference either direction */
:root[data-theme="dark"] {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #1a2744;
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --text-muted: #6e6e73;
    --border-color: #3d4a6a;
    --btn-bg: #2d3a5a;
    --shadow: rgba(0, 0, 0, 0.5);
    --accent-green: #00d9a3;
    --accent-green-dark: #00c793;
    --accent-cyan: #12b8c4;
    --accent-amber: #d4a017;
    --accent-blue: #5b9bef;
    --accent-purple: #a78bfa;
    --surface-hover: #22315a;
    --surface-active: #173d33;
    --danger: #ff5c8a;

    --chip-green-bg: rgba(0, 199, 147, 0.16);
    --chip-cyan-bg: rgba(18, 184, 196, 0.18);
    --chip-amber-bg: rgba(212, 160, 23, 0.18);
    --chip-blue-bg: rgba(91, 155, 239, 0.18);
    --chip-purple-bg: rgba(167, 139, 250, 0.18);
    --status-error-bg: rgba(255, 92, 138, 0.16);

    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3), 0 10px 28px rgba(0, 0, 0, 0.35);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.35), 0 16px 36px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

.container { max-width: 1080px; margin: 0 auto; padding: 40px 20px; }

header { margin-bottom: 32px; }

.header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

header h1 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    padding-left: 16px;
    border-left: 4px solid var(--accent-green-dark);
    line-height: 1.2;
}

.subtitle {
    margin-top: 10px;
    padding-left: 16px;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.theme-toggle {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.theme-toggle:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.theme-toggle .icon-moon { display: none; }

/* Light mode shows a moon (click to go dark); dark mode shows a sun */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
    :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-secondary);
    border: none;
    border-radius: 16px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-card);
}

.stat-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg { width: 20px; height: 20px; display: block; }

.stat-icon.stat-icon-operational { background: var(--chip-green-bg); color: var(--accent-green-dark); }
.stat-icon.stat-icon-maintenance { background: var(--chip-amber-bg); color: var(--accent-amber); }
.stat-icon.stat-icon-down { background: var(--status-error-bg); color: var(--danger); }
.stat-icon.stat-icon-total { background: var(--chip-purple-bg); color: var(--accent-purple); }

.stat-text { display: flex; flex-direction: column; gap: 2px; }

.stat-value {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-value.stat-operational { color: var(--accent-green-dark); }
.stat-value.stat-maintenance { color: var(--accent-amber); }
.stat-value.stat-down { color: var(--danger); }
.stat-value.stat-total { color: var(--accent-purple); }

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
    align-items: stretch;
}

.tool-card {
    background: var(--bg-secondary);
    border: none;
    border-radius: 18px;
    padding: 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    box-shadow: var(--shadow-card);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tool-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.tool-card.add-tool {
    /* Roughly matches a real tool card's rendered height (icon + badge row +
       description + Open Tool button) so the centering below has something
       to center within even when this card ends up alone in its own grid
       row (e.g. at the 2-column breakpoint, with only 2 real tools filling
       row one). */
    min-height: 240px;
    border: 1px dashed var(--border-color);
    box-shadow: none;
    align-items: center;
    text-align: center;
    justify-content: center;
    opacity: 0.65;
}

/* .tool-description's flex-grow: 1 (below) exists to push port-text/buttons
   to the bottom on real cards - but it's the last element here, so it was
   swallowing the whole card's extra height itself instead of leaving room
   for justify-content above to center the icon+name+description as a
   group. Without growing, that group centers correctly. */
.tool-card.add-tool .tool-description {
    flex-grow: 0;
}

.tool-card.add-tool:hover {
    transform: none;
    box-shadow: none;
}

/* Top row: category label + status badge */
.card-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 16px;
}

.category-label {
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* Status badge (replaces the old glowing status dot) */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 20px;
    border: 1px solid transparent;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.status-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.status-badge.operational {
    color: var(--accent-green-dark);
    background: var(--surface-active);
    border-color: var(--accent-green-dark);
}

.status-badge.maintenance {
    color: var(--accent-amber);
    background: var(--chip-amber-bg);
    border-color: var(--accent-amber);
}

.status-badge.down {
    color: var(--danger);
    background: var(--status-error-bg);
    border-color: var(--danger);
}

/* Icon chip: consistent size/shape/stroke, only the accent hue differs */
.tool-icon-chip {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.tool-icon-chip svg {
    width: 30px;
    height: 30px;
    display: block;
}

.tool-icon-chip.icon-green { background: var(--chip-green-bg); color: var(--accent-green-dark); }
.tool-icon-chip.icon-cyan { background: var(--chip-cyan-bg); color: var(--accent-cyan); }
.tool-icon-chip.icon-amber { background: var(--chip-amber-bg); color: var(--accent-amber); }
.tool-icon-chip.icon-blue { background: var(--chip-blue-bg); color: var(--accent-blue); }
.tool-icon-chip.icon-purple { background: var(--chip-purple-bg); color: var(--accent-purple); }
.tool-icon-chip.icon-muted { background: var(--bg-tertiary); color: var(--text-muted); }

.tool-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.tool-name.muted { color: var(--text-muted); }

.tool-description {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 16px;
    flex-grow: 1;
}

.tool-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 9px 16px;
    border-radius: 6px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
    border: 1px solid transparent;
    background: var(--accent-green-dark);
    border-color: var(--accent-green-dark);
    color: #fff;
    text-decoration: none;
}

.tool-button:hover:not(.disabled) {
    background: var(--accent-green);
    border-color: var(--accent-green);
}

.tool-button.disabled {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-muted);
    pointer-events: none;
    cursor: not-allowed;
}

.tool-button:focus-visible {
    outline: 2px solid var(--accent-green-dark);
    outline-offset: 2px;
}

.load-error {
    grid-column: 1 / -1;
    color: var(--danger);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    header h1 { font-size: 1.7rem; }
    .header-top { flex-wrap: wrap; }
    .tools-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .container { padding: 24px 16px; }
}