/* ── Local fonts ─────────────────────────────────────────────────────────────── */

@font-face {
    font-family: 'IBM Plex Mono';
    font-style:  normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/ibm-plex-mono-400.woff2') format('woff2');
}

@font-face {
    font-family: 'IBM Plex Mono';
    font-style:  normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/ibm-plex-mono-600.woff2') format('woff2');
}

/* ── Custom properties ───────────────────────────────────────────────────────── */

[data-bs-theme="light"] {
    --bh-body-bg:         #f5f4f1;
    --bh-surface:         #ffffff;
    --bh-border:          rgba(0, 0, 0, 0.08);
    --bh-shadow-sm:       0 1px 2px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.06);
    --bh-shadow-nav:      0 1px 0 rgba(0,0,0,0.07), 0 2px 8px rgba(0,0,0,0.04);
    --bh-row-hover:       rgba(62, 76, 120, 0.05);
    --bh-token-bg:        #eef0f5;
    --bh-token-color:     #2d3a5e;
    --bh-scrollbar-track: #f0eeeb;
    --bh-scrollbar-thumb: #c8c5be;
    --bh-accent:          #3e4c78;
}

[data-bs-theme="dark"] {
    --bh-body-bg:         #18181e;
    --bh-surface:         #22222c;
    --bh-border:          rgba(255, 255, 255, 0.07);
    --bh-shadow-sm:       0 1px 2px rgba(0,0,0,0.3), 0 2px 12px rgba(0,0,0,0.2);
    --bh-shadow-nav:      0 1px 0 rgba(255,255,255,0.05), 0 4px 16px rgba(0,0,0,0.25);
    --bh-row-hover:       rgba(100, 116, 200, 0.08);
    --bh-token-bg:        #2a2d40;
    --bh-token-color:     #9ba8d4;
    --bh-scrollbar-track: #1e1e26;
    --bh-scrollbar-thumb: #3a3a4e;
    --bh-accent:          #8090cc;
}

/* ── Base ────────────────────────────────────────────────────────────────────── */

body {
    background-color: var(--bh-body-bg);
    font-size: 0.925rem;
    line-height: 1.6;
}

/* ── Navbar ──────────────────────────────────────────────────────────────────── */

.navbar {
    background-color: var(--bh-surface);
    box-shadow: var(--bh-shadow-nav);
}

.navbar-brand {
    color: var(--bh-accent) !important;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-link.active {
    font-weight: 500;
    box-shadow: inset 0 -2px 0 var(--bh-accent);
}

/* ── Cards ───────────────────────────────────────────────────────────────────── */

.card {
    background-color: var(--bh-surface);
    border-color: var(--bh-border);
    box-shadow: var(--bh-shadow-sm) !important;
}

.card-header {
    background-color: transparent;
    border-bottom-color: var(--bh-border);
}

.card-footer {
    background-color: transparent;
    border-top-color: var(--bh-border);
}

/* ── Tables ──────────────────────────────────────────────────────────────────── */

.table {
    --bs-table-striped-bg: transparent;
    --bs-table-hover-bg:   var(--bh-row-hover);
}

.table > thead > tr > th {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.55;
    border-bottom-width: 1px;
}

/* ── Token display ───────────────────────────────────────────────────────────── */

code.token-display {
    display: inline-block;
    background: var(--bh-token-bg);
    color: var(--bh-token-color);
    padding: 0.2em 0.65em;
    border-radius: 999px;
    font-size: 0.78rem;
    letter-spacing: 0.01em;
    vertical-align: middle;
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */

.btn-sm {
    border-radius: 0.375rem;
}

/* ── Tree view (dashboard) ───────────────────────────────────────────────────── */

.bh-tree {
    background: var(--bh-surface);
    border: 1px solid var(--bh-border);
    border-radius: 0.5rem;
    padding: 0.3rem 0.25rem;
    box-shadow: var(--bh-shadow-sm);
}

.bh-app-group + .bh-app-group {
    border-top: 1px solid var(--bh-border);
    margin-top: 0.25rem;
    padding-top: 0.25rem;
}

.bh-tree-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.5rem;
    border-radius: 0.3rem;
    line-height: 1.4;
    min-width: 0;
}

.bh-tree-app,
.bh-tree-run  { cursor: pointer; }
.bh-tree-file { cursor: pointer; }

.bh-tree-app:hover,
.bh-tree-run:hover,
.bh-tree-file:hover { background: var(--bh-row-hover); }

.bh-tree-run  { padding-left: 1.4rem; }
.bh-tree-file { padding-left: 2.75rem; }

.bh-chevron {
    color: var(--bs-secondary-color);
    opacity: 0.55;
    flex-shrink: 0;
    transition: transform 0.15s ease;
}

[aria-expanded="true"] > .bh-chevron { transform: rotate(90deg); }

.bh-tree-app-trigger,
.bh-tree-run-trigger {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1 1 0;
    min-width: 0;
    cursor: pointer;
}

.bh-folder-app  { color: #7e57c2; flex-shrink: 0; vertical-align: -0.18em; }
.bh-folder-run  { color: #d4960a; flex-shrink: 0; vertical-align: -0.18em; }
.bh-file-json   { color: #4a88d4; flex-shrink: 0; vertical-align: -0.12em; }
.bh-file-pdf    { color: #d94040; flex-shrink: 0; vertical-align: -0.12em; }

.bh-tree-name {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.9rem;
}

.bh-tree-app .bh-tree-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.bh-tree-meta {
    margin-left: auto;
    font-size: 0.775rem;
    color: var(--bs-secondary-color);
    white-space: nowrap;
    flex-shrink: 0;
    padding-left: 1rem;
}

.bh-tree-dir {
    color: var(--bs-secondary-color);
    font-size: 0.8rem;
}

.bh-tree-size {
    font-size: 0.775rem;
    color: var(--bs-secondary-color);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 4.5rem;
    text-align: right;
}

.bh-btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    line-height: 1;
}

.bh-btn-icon svg { display: block; }

.bh-copy-btn .bh-icon-check { display: none; }
.bh-copy-btn.is-copied .bh-icon-copy { display: none; }
.bh-copy-btn.is-copied .bh-icon-check { display: block; }

.bh-copy-btn.is-copied,
.bh-copy-btn.is-copied:hover,
.bh-copy-btn.is-copied:focus,
.bh-copy-btn.is-copied:active {
    color: #fff;
    background-color: var(--bs-success);
    border-color: var(--bs-success);
    box-shadow: none;
}

/* ── Session strip ────────────────────────────────────────────────────────── */

.bh-session-strip {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bs-body-bg);
    border-top: 1px solid var(--bs-border-color);
    z-index: 1030;
    font-size: 0.85rem;
    color: var(--bs-secondary-color);
    transition: background-color 0.3s, color 0.3s, border-top-color 0.3s;
}

.bh-session-strip.is-warning {
    background: var(--bs-warning-bg-subtle);
    color: var(--bs-warning-text-emphasis);
    border-top-color: var(--bs-warning);
}

.bh-session-strip.is-warning #sessionCountdown {
    animation: bhSessionPulse 1s ease-in-out infinite;
}

@keyframes bhSessionPulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.45; }
}

body:has(.bh-session-strip) { padding-bottom: 3.5rem; }

/* ── Viewer modal scrollbar ──────────────────────────────────────────────────── */

#viewerBody::-webkit-scrollbar        { width: 6px; height: 6px; }
#viewerBody::-webkit-scrollbar-track  { background: var(--bh-scrollbar-track); }
#viewerBody::-webkit-scrollbar-thumb  { background: var(--bh-scrollbar-thumb); border-radius: 3px; }

/* ── Logs table ──────────────────────────────────────────────────────────────── */

#logsTable tbody {
    font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.82rem;
}

.bh-log-group-header td {
    font-family: var(--bs-body-font-family);
    background: var(--bh-row-hover);
    border-top: 1px solid var(--bh-border);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
}

.bh-log-group-header .bh-log-app {
    font-weight: 600;
    color: var(--bh-accent, var(--bs-emphasis-color));
}

.bh-log-group-header .bh-log-run {
    font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--bs-secondary-color);
    margin-left: 0.5rem;
}

.bh-log-group-header .bh-log-count {
    color: var(--bs-secondary-color);
    margin-left: 0.5rem;
    font-size: 0.78rem;
}

#logsTable tbody tr:not(.bh-log-group-header) td {
    font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#logsTable tbody tr:not(.bh-log-group-header) .bh-log-file {
    padding-left: 2rem;
}