/* ── Base ─────────────────────────────────────────────────────────────────── */
:root {
    --bm-bg:         #0f1117;
    --bm-surface:    #181c27;
    --bm-surface2:   #1e2334;
    --bm-border:     #2a2f42;
    --bm-accent:     #4f80ff;
    --bm-accent-dim: #3a5fd4;
    --bm-text:       #e2e6f0;
    --bm-muted:      #7a82a0;
    --bm-tag-bg:     #252d47;
    --bm-tag-hover:  #2e3857;
    --bm-card-hover: #1e2538;
    --bm-danger:     #e05252;
    --bm-success:    #3dbf7c;
}

body.bm-bg {
    background-color: var(--bm-bg);
    color: var(--bm-text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── Navbar ──────────────────────────────────────────────────────────────── */
.bm-navbar {
    background-color: var(--bm-surface) !important;
    border-bottom: 1px solid var(--bm-border);
    min-height: 56px;
}

/* ── Search ──────────────────────────────────────────────────────────────── */
.bm-search-icon {
    background-color: var(--bm-surface2);
    border-color: var(--bm-border);
    color: var(--bm-muted);
}

.bm-search {
    background-color: var(--bm-surface2) !important;
    border-color: var(--bm-border) !important;
    color: var(--bm-text) !important;
}

.bm-search::placeholder {
    color: var(--bm-muted);
}

.bm-search:focus {
    box-shadow: 0 0 0 2px rgba(79, 128, 255, 0.35) !important;
    border-color: var(--bm-accent) !important;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.bm-sidebar {
    background-color: var(--bm-surface);
    border: 1px solid var(--bm-border);
    position: sticky;
    top: 68px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.bm-sidebar::-webkit-scrollbar { width: 4px; }
.bm-sidebar::-webkit-scrollbar-track { background: transparent; }
.bm-sidebar::-webkit-scrollbar-thumb { background: var(--bm-border); border-radius: 2px; }

/* ── Tag pills ───────────────────────────────────────────────────────────── */
.bm-tag-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
    color: var(--bm-text);
    font-size: 0.83rem;
    cursor: pointer;
    transition: background 0.15s;
    text-align: left;
}

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

.bm-tag-btn.active {
    background-color: var(--bm-accent);
    color: #fff;
}

.bm-tag-btn .badge {
    font-size: 0.7rem;
    background-color: var(--bm-tag-bg);
    color: var(--bm-muted);
}

.bm-tag-btn.active .badge {
    background-color: rgba(255,255,255,0.25);
    color: #fff;
}

/* ── Bookmark cards ──────────────────────────────────────────────────────── */
.bm-card {
    background-color: var(--bm-surface);
    border: 1px solid var(--bm-border);
    border-radius: 10px;
    transition: border-color 0.15s, background-color 0.15s, transform 0.1s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.bm-card:hover {
    border-color: var(--bm-accent);
    background-color: var(--bm-card-hover);
    transform: translateY(-2px);
}

.bm-card-body {
    flex: 1;
    padding: 1rem;
}

.bm-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bm-text);
    text-decoration: none;
    display: block;
    line-height: 1.4;
    word-break: break-word;
}

.bm-card-title:hover {
    color: var(--bm-accent);
    text-decoration: underline;
}

.bm-card-url {
    font-size: 0.75rem;
    color: var(--bm-muted);
    word-break: break-all;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    max-width: 100%;
}

.bm-card-desc {
    font-size: 0.82rem;
    color: var(--bm-muted);
    margin-top: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bm-card-footer {
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--bm-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

/* Inline tag chips on cards */
.bm-tag-chip {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    background-color: var(--bm-tag-bg);
    color: var(--bm-muted);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    border: 1px solid var(--bm-border);
    text-decoration: none;
}

.bm-tag-chip:hover {
    background-color: var(--bm-accent);
    color: #fff;
    border-color: var(--bm-accent);
}

/* Card action buttons */
.bm-card-actions {
    display: flex;
    gap: 0.35rem;
    flex-shrink: 0;
}

.bm-btn-icon {
    background: none;
    border: 1px solid var(--bm-border);
    color: var(--bm-muted);
    border-radius: 6px;
    padding: 0.2rem 0.4rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
    line-height: 1.4;
}

.bm-btn-icon:hover {
    background-color: var(--bm-surface2);
    color: var(--bm-text);
}

.bm-btn-icon.danger:hover {
    background-color: var(--bm-danger);
    border-color: var(--bm-danger);
    color: #fff;
}

/* Favicon */
.bm-favicon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    border-radius: 3px;
    flex-shrink: 0;
}

/* Date text */
.bm-date {
    font-size: 0.7rem;
    color: var(--bm-muted);
    white-space: nowrap;
}

/* ── Modal ───────────────────────────────────────────────────────────────── */
.bm-modal {
    background-color: var(--bm-surface) !important;
    border: 1px solid var(--bm-border);
}

.bm-modal .form-control,
.bm-modal .form-control:focus {
    background-color: var(--bm-surface2) !important;
    border-color: var(--bm-border) !important;
    color: var(--bm-text) !important;
}

.bm-modal .form-control::placeholder {
    color: var(--bm-muted);
}

.bm-modal .form-control:focus {
    box-shadow: 0 0 0 2px rgba(79, 128, 255, 0.35) !important;
    border-color: var(--bm-accent) !important;
}

.bm-modal .input-group-text {
    background-color: var(--bm-surface2);
    border-color: var(--bm-border);
    color: var(--bm-muted);
}

/* ── Login card ──────────────────────────────────────────────────────────── */
.bm-login-card {
    background-color: var(--bm-surface) !important;
    border: 1px solid var(--bm-border);
}

/* ── Toast ───────────────────────────────────────────────────────────────── */
#toast.bg-success { background-color: var(--bm-success) !important; }
#toast.bg-danger  { background-color: var(--bm-danger)  !important; }

/* ── Utilities ───────────────────────────────────────────────────────────── */
.letter-spacing-1 { letter-spacing: 0.05em; }

/* ── Active filter badge ─────────────────────────────────────────────────── */
.bm-filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    padding: 0.2rem 0.55rem;
    border-radius: 20px;
    background-color: var(--bm-accent);
    color: #fff;
    cursor: pointer;
    border: none;
}

.bm-filter-badge:hover {
    background-color: var(--bm-accent-dim);
}

/* ── Responsive tweaks ───────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .bm-sidebar {
        position: static;
        max-height: none;
    }
}