/* ─── Dashboard — all styles ─────────────────────────────────────────────── */

/* ── Design tokens ──────────────────────────────────────────────────────── */
:root {
    --sb:        240px;
    --hdr:       52px;

    /* Palette (shared with styles.css) */
    --bg:        #060914;
    --bg-2:      #090d1f;
    --surface:   #0d1630;
    --surface-2: #111e3a;
    --surface-3: #15213f;
    --blue:      #2997ff;
    --blue-dim:  rgba(41,151,255,0.12);
    --white:     #f5f5f7;
    --gray:      #8896b3;
    --gray-dim:  #3d4a6a;
    --border:    rgba(255,255,255,0.07);
    --border-hi: rgba(255,255,255,0.14);
    --green:     #30d158;
    --green-dim: rgba(48,209,88,0.15);
    --red:       #ff453a;
    --red-dim:   rgba(255,69,58,0.15);
    --yellow:    #ffd60a;
    --yellow-dim:rgba(255,214,10,0.15);
    --orange:    #ff9f0a;

    /* Radius */
    --radius:    14px;
    --radius-sm: 9px;
    --radius-xs: 6px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.55);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.65);

    /* Typography */
    --font:      'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'SF Mono', 'Fira Mono', 'JetBrains Mono', monospace;
}

/* ── Reset / base ───────────────────────────────────────────────────────── */
html, body { height: 100%; overflow: hidden; font-family: var(--font); }
*, *::before, *::after { box-sizing: border-box; }

/* ── Layout grid ────────────────────────────────────────────────────────── */
.db-wrap {
    display: grid;
    grid-template-columns: var(--sb) 1fr;
    grid-template-rows: var(--hdr) 1fr;
    height: 100vh;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.db-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 0 0;
    background: rgba(6,9,20,0.92);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    gap: 12px;
}

.db-header-left {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 0;
    min-width: 0;
}

.db-logo {
    width: var(--sb);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
    font-size: 13px;
    font-weight: 700;
    color: var(--white);
    border-right: 1px solid var(--border);
    height: 100%;
    flex-shrink: 0;
    cursor: pointer;
    transition: background .15s;
    text-decoration: none;
}
.db-logo:hover { background: rgba(255,255,255,.03); }

.db-logo-icon {
    width: 26px; height: 26px;
    background: linear-gradient(135deg, #0a5fd8, #2997ff);
    border-radius: 7px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 800; color: #fff;
    flex-shrink: 0;
    letter-spacing: -0.02em;
}

.db-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-left: 14px;
    min-width: 0;
}

.db-breadcrumb-sep {
    color: var(--gray-dim);
    font-size: 16px;
    font-weight: 300;
    flex-shrink: 0;
}

#tool-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.db-header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 0 12px;
    max-width: 460px;
    margin: 0 auto;
}

.cmd-palette-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 380px;
    padding: 7px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--gray-dim);
    font-family: var(--font);
    cursor: pointer;
    transition: border-color .15s, background .15s;
    text-align: left;
}
.cmd-palette-trigger:hover {
    border-color: var(--border-hi);
    background: var(--surface-2);
    color: var(--gray);
}
.cmd-palette-trigger span { flex: 1; }
.cmd-palette-trigger kbd {
    background: var(--surface-2);
    border: 1px solid var(--border-hi);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--gray);
    flex-shrink: 0;
}

.db-header-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.hdr-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 12px; font-weight: 600;
    color: var(--gray);
    font-family: var(--font);
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
    text-decoration: none;
}
.hdr-btn:hover { border-color: var(--border-hi); color: var(--white); background: rgba(255,255,255,.04); }

.hamburger-db {
    display: none;
    flex-direction: column; gap: 4px;
    background: none; border: none; cursor: pointer;
    padding: 10px 14px 10px 12px;
    flex-shrink: 0;
}
.hamburger-db span {
    display: block; width: 18px; height: 2px;
    background: var(--gray); border-radius: 2px;
    transition: background .15s;
}
.hamburger-db:hover span { background: var(--white); }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.db-sidebar {
    background: var(--bg-2);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    padding-bottom: 24px;
}
.db-sidebar::-webkit-scrollbar { width: 3px; }
.db-sidebar::-webkit-scrollbar-track { background: transparent; }
.db-sidebar::-webkit-scrollbar-thumb { background: var(--gray-dim); border-radius: 2px; }

/* Sidebar search */
.sb-search-wrap {
    position: relative;
    padding: 10px 10px 8px;
    flex-shrink: 0;
}
.sb-search-icon {
    position: absolute;
    left: 20px; top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: var(--gray-dim);
    pointer-events: none;
    margin-top: 1px;
}
.sb-search {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 7px 10px 7px 30px;
    font-size: 12px;
    color: var(--white);
    font-family: var(--font);
    outline: none;
    transition: border-color .15s;
}
.sb-search::placeholder { color: var(--gray-dim); }
.sb-search:focus { border-color: rgba(41,151,255,0.4); }

/* Home button */
.sb-btn-home {
    margin: 0 8px 4px;
    width: calc(100% - 16px);
    border-radius: var(--radius-xs);
    font-size: 13px; font-weight: 600;
    color: var(--white);
    background: rgba(41,151,255,0.08);
    border: none;
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px;
    cursor: pointer;
    font-family: var(--font);
    transition: background .15s;
}
.sb-btn-home:hover { background: rgba(41,151,255,0.14); }
.sb-btn-home.active { background: rgba(41,151,255,0.15); color: var(--blue); }
.sb-btn-home i { font-size: 12px; width: 14px; text-align: center; flex-shrink: 0; color: var(--blue); }

/* Sidebar sections */
.sb-section { margin-bottom: 2px; }

.sb-section-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--gray-dim);
    padding: 10px 16px 5px;
    cursor: default;
}

/* Collapsible section label */
.sb-collapsible {
    width: 100%;
    background: none;
    border: none;
    font-family: var(--font);
    cursor: pointer;
    transition: color .15s;
}
.sb-collapsible:hover { color: var(--gray); }

.sb-chevron {
    font-size: 10px;
    transition: transform .2s;
    opacity: .6;
}
.sb-section.collapsed .sb-chevron { transform: rotate(-90deg); }
.sb-section.collapsed .sb-group  { display: none; }

.sb-group { }

/* Sidebar tool buttons */
.sb-btn {
    display: flex; align-items: center; gap: 9px;
    width: 100%;
    padding: 8px 16px;
    background: none; border: none;
    color: var(--gray);
    font-size: 13px; font-weight: 500;
    font-family: var(--font);
    cursor: pointer;
    text-align: left;
    transition: color .12s, background .12s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-left: 2px solid transparent;
}
.sb-btn i {
    font-size: 12px;
    width: 14px; text-align: center;
    flex-shrink: 0;
    opacity: .7;
}
.sb-btn:hover {
    color: var(--white);
    background: rgba(255,255,255,.04);
}
.sb-btn.active {
    color: var(--blue);
    background: var(--blue-dim);
    font-weight: 600;
    border-left-color: var(--blue);
}
.sb-btn.active i { opacity: 1; color: var(--blue); }

/* ── Main content ────────────────────────────────────────────────────────── */
.db-main {
    overflow-y: auto;
    background: var(--bg);
    padding: 28px 32px;
}
.db-main::-webkit-scrollbar { width: 5px; }
.db-main::-webkit-scrollbar-track { background: transparent; }
.db-main::-webkit-scrollbar-thumb { background: var(--gray-dim); border-radius: 3px; }

/* ── Tool panels ─────────────────────────────────────────────────────────── */
.tool-panel { display: none; }
.tool-panel.active { display: block; }

.tool-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
}
.tool-header-content { flex: 1; min-width: 0; }
.tool-header h2 {
    font-size: 20px; font-weight: 700;
    letter-spacing: -0.02em; color: var(--white);
    margin-bottom: 4px;
}
.tool-header p { font-size: 13px; color: var(--gray); line-height: 1.6; }

/* Star / pin button */
.tool-star {
    display: flex; align-items: center; justify-content: center;
    width: 30px; height: 30px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    cursor: pointer;
    font-size: 15px;
    color: var(--gray-dim);
    transition: all .15s;
    flex-shrink: 0;
    margin-top: 2px;
}
.tool-star:hover { border-color: var(--border-hi); color: var(--yellow); }
.tool-star.pinned { color: var(--yellow); border-color: rgba(255,214,10,.3); background: var(--yellow-dim); }

/* ── Form controls ───────────────────────────────────────────────────────── */
.db-input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 9px 13px;
    font-size: 13px;
    color: var(--white);
    font-family: var(--font);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}
.db-input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(41,151,255,0.1);
}
.db-input::placeholder { color: var(--gray-dim); }

.db-textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 11px 13px;
    font-size: 13px; font-family: var(--font-mono);
    color: var(--white);
    resize: vertical;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
    min-height: 140px;
    line-height: 1.6;
}
.db-textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(41,151,255,0.1);
}

.db-select {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 9px 13px;
    font-size: 13px; font-family: var(--font);
    color: var(--white);
    outline: none;
    cursor: pointer;
    transition: border-color .15s;
}
.db-select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(41,151,255,0.1); }
.db-select option { background: var(--surface-2); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.db-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 16px;
    background: var(--blue);
    color: #fff;
    border: none; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600; font-family: var(--font);
    cursor: pointer;
    transition: background .15s, transform .1s;
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.db-btn:hover { background: #3aa3ff; transform: translateY(-1px); }
.db-btn:active { transform: none; }

.db-btn-ghost {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 16px;
    background: transparent;
    color: var(--gray);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600; font-family: var(--font);
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
    white-space: nowrap;
}
.db-btn-ghost:hover { border-color: var(--border-hi); color: var(--white); background: rgba(255,255,255,.04); }

.db-btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

/* ── Labels & layout helpers ─────────────────────────────────────────────── */
.db-label {
    display: block;
    font-size: 11px; font-weight: 700;
    letter-spacing: 0.07em; text-transform: uppercase;
    color: var(--gray-dim);
    margin-bottom: 6px;
}
.db-field { margin-bottom: 14px; }
.db-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.db-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.db-row { display: flex; gap: 10px; align-items: flex-end; }
.db-row .db-field { flex: 1; margin-bottom: 0; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.db-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 14px;
    transition: border-color .15s;
}
.db-card:hover { border-color: var(--border-hi); }
.db-card h4 {
    font-size: 13px; font-weight: 700;
    color: var(--white); margin-bottom: 10px;
    letter-spacing: -0.01em;
}

/* ── Output / result box ─────────────────────────────────────────────────── */
.db-output {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 11px 13px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--white);
    white-space: pre-wrap;
    word-break: break-all;
    min-height: 60px;
    line-height: 1.65;
}

/* ── Info rows ───────────────────────────────────────────────────────────── */
.db-info-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    gap: 12px;
}
.db-info-row:last-child { border-bottom: none; }
.db-info-row .lbl { color: var(--gray-dim); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; flex-shrink: 0; }
.db-info-row .val { color: var(--white); font-weight: 500; font-family: var(--font-mono); font-size: 12px; text-align: right; word-break: break-all; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 2px 9px;
    border-radius: 100px;
    font-size: 11px; font-weight: 700;
    letter-spacing: 0.04em; text-transform: uppercase;
}
.badge-blue  { background: rgba(41,151,255,0.15);  color: var(--blue); }
.badge-green { background: rgba(48,209,88,0.15);   color: var(--green); }
.badge-red   { background: rgba(255,69,58,0.15);   color: var(--red); }
.badge-gray  { background: rgba(142,142,147,0.15); color: #8e8e93; }

/* ── Specific component styles ───────────────────────────────────────────── */

/* Tunnel card (flight tracker) */
.tunnel-card {
    display: flex; align-items: flex-start; gap: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 10px;
    transition: border-color .2s;
}
.tunnel-card:hover { border-color: rgba(41,151,255,0.25); }
.tunnel-card-icon {
    width: 38px; height: 38px; border-radius: 9px;
    background: var(--blue-dim);
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; color: var(--blue); flex-shrink: 0;
}
.tunnel-card h4 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.tunnel-card p  { font-size: 13px; color: var(--gray); line-height: 1.6; margin-bottom: 10px; }

/* Colour picker */
.colour-swatch {
    width: 100%; height: 72px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    margin-bottom: 14px;
    transition: background .1s;
}
.colour-input-wrap { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
#colour-picker-input {
    width: 44px; height: 38px;
    padding: 2px; border: 1px solid var(--border);
    border-radius: 8px; cursor: pointer;
    background: var(--surface);
}

/* Password generator */
.pass-display {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--font-mono);
    font-size: 15px; font-weight: 600;
    color: var(--white);
    letter-spacing: 0.05em;
    word-break: break-all;
    margin-bottom: 14px;
    min-height: 54px;
    display: flex; align-items: center;
}

input[type=range] {
    width: 100%;
    -webkit-appearance: none;
    height: 4px;
    background: var(--surface-2);
    border-radius: 2px;
    outline: none;
}
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--blue);
    cursor: pointer;
}

.check-row {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--gray);
    margin-bottom: 8px; cursor: pointer;
}
.check-row input { accent-color: var(--blue); width: 14px; height: 14px; }
.check-row:hover { color: var(--white); }

/* METAR */
.metar-raw {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 13px 15px;
    font-family: var(--font-mono);
    font-size: 12px; color: #60d8ff;
    word-break: break-all;
    line-height: 1.75;
    margin-bottom: 14px;
}

/* Regex */
.regex-match { background: rgba(255,214,10,0.22); border-radius: 3px; }

/* Network Toolkit tabs */
.net-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}
.net-tabs::-webkit-scrollbar { display: none; }

.net-tab {
    padding: 9px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--gray);
    font-size: 12px; font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    margin-bottom: -1px;
    transition: color .12s, border-color .12s;
    white-space: nowrap;
}
.net-tab.active { color: var(--blue); border-bottom-color: var(--blue); }
.net-tab:hover:not(.active) { color: var(--white); }

.net-panel { display: none; }
.net-panel.active { display: block; }

/* Geolocation map */
#geoip-map { height: 240px; border-radius: 9px; margin-top: 14px; }

/* Traceroute hops */
.hop-row { display: flex; align-items: center; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.hop-row:last-child { border-bottom: none; }
.hop-num { color: var(--gray-dim); font-size: 11px; width: 20px; text-align: right; flex-shrink: 0; }
.hop-host { flex: 1; color: var(--white); font-family: var(--font-mono); font-size: 11px; word-break: break-all; }
.hop-loss { width: 44px; text-align: right; color: var(--gray); font-size: 11px; flex-shrink: 0; }
.hop-latency { width: 52px; text-align: right; font-family: var(--font-mono); font-size: 11px; flex-shrink: 0; }
.hop-bar-wrap { width: 72px; flex-shrink: 0; }
.hop-bar { height: 5px; border-radius: 3px; background: var(--blue); }

/* SSL grade badge */
.ssl-grade { font-size: 44px; font-weight: 800; line-height: 1; padding: 8px 0 4px; }
.ssl-grade.grade-a { color: var(--green); }
.ssl-grade.grade-b { color: var(--yellow); }
.ssl-grade.grade-c { color: var(--orange); }
.ssl-grade.grade-f { color: var(--red); }
.ssl-grade.grade-t { color: var(--red); }

/* Header category labels */
.hdr-cat { font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-dim); margin: 12px 0 4px; }

/* Pastebin */
.paste-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 10px;
    transition: border-color .15s;
}
.paste-item:hover { border-color: var(--border-hi); }
.paste-item-header {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 10px; flex-wrap: wrap;
}
.paste-item-title {
    font-size: 13px; font-weight: 700;
    color: var(--white); flex: 1; min-width: 100px;
}
.paste-preview {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden; max-height: 150px;
    overflow-y: auto;
}
.paste-preview pre { margin: 0; }
.paste-preview pre code.hljs { font-size: 11px; padding: 10px 12px; background: transparent; }

/* ── Toast notification ──────────────────────────────────────────────────── */
.db-toast {
    position: fixed;
    bottom: 24px; left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: var(--surface-2);
    color: var(--white);
    border: 1px solid var(--border-hi);
    border-radius: 8px;
    padding: 8px 18px;
    font-size: 13px; font-weight: 600; font-family: var(--font);
    opacity: 0;
    transition: opacity .18s, transform .18s;
    pointer-events: none;
    z-index: 9999;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}
.db-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ── Skeleton loader ─────────────────────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: 4px;
}
@keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 36px 20px;
    color: var(--gray);
}
.empty-state .empty-icon { font-size: 28px; margin-bottom: 10px; opacity: .35; }
.empty-state p { font-size: 13px; margin: 0 0 12px; }

/* ── Command Palette ─────────────────────────────────────────────────────── */
.cmd-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(6px);
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 14vh;
    z-index: 1000;
}
.cmd-overlay.hidden { display: none; }
.cmd-box {
    width: min(540px, 92vw);
    background: var(--surface);
    border: 1px solid var(--border-hi);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.cmd-search-row {
    display: flex; align-items: center;
    padding: 0 14px;
    border-bottom: 1px solid var(--border);
    gap: 10px;
}
.cmd-icon { color: var(--gray-dim); font-size: 13px; flex-shrink: 0; }
.cmd-input {
    flex: 1;
    background: transparent;
    border: none; outline: none;
    padding: 15px 0;
    color: var(--white);
    font-size: 15px; font-family: var(--font);
}
.cmd-input::placeholder { color: var(--gray-dim); }
.cmd-esc-hint {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 10px; font-family: var(--font-mono);
    color: var(--gray-dim);
    flex-shrink: 0;
}
.cmd-results {
    max-height: 360px;
    overflow-y: auto;
    padding: 6px 0;
}
.cmd-results::-webkit-scrollbar { width: 3px; }
.cmd-results::-webkit-scrollbar-thumb { background: var(--gray-dim); border-radius: 2px; }
.cmd-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 9px 16px;
    cursor: pointer;
    font-size: 13px;
    color: var(--gray);
    transition: background .08s, color .08s;
    gap: 10px;
}
.cmd-item.active, .cmd-item:hover {
    background: var(--blue-dim);
    color: var(--white);
}
.cmd-item-name { flex: 1; font-weight: 500; }
.cmd-item-tag {
    font-size: 10px; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--blue);
    opacity: .8;
    flex-shrink: 0;
}
.cmd-empty { padding: 20px; text-align: center; color: var(--gray-dim); font-size: 13px; }

/* ── Home Dashboard ──────────────────────────────────────────────────────── */
.home-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.home-greeting {
    font-size: 26px; font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--white);
    margin: 0 0 4px;
}
.home-date {
    font-size: 13px; color: var(--gray);
    margin: 0;
}
.home-ip-widget {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 200px;
}
.home-ip-label {
    font-size: 10px; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--gray-dim);
}
.home-ip-val {
    font-size: 13px; font-weight: 600;
    color: var(--white);
    font-family: var(--font-mono);
}

/* Stats row */
.home-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    transition: border-color .15s;
}
.stat-card:hover { border-color: var(--border-hi); }
.stat-num {
    font-size: 28px; font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--white);
    line-height: 1;
    margin-bottom: 6px;
}
.stat-label {
    font-size: 11px; font-weight: 700;
    letter-spacing: 0.07em; text-transform: uppercase;
    color: var(--gray-dim);
}

/* Home sections */
.home-section { margin-bottom: 32px; }
.home-section-header {
    display: flex; align-items: baseline; gap: 10px;
    margin-bottom: 12px;
}
.home-section-title {
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--gray-dim);
    margin: 0;
}
.home-section-hint {
    font-size: 12px; color: var(--gray-dim);
    opacity: .7;
}

/* Quick tool grid */
.tool-quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 8px;
}
.quick-tool-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    cursor: pointer;
    font-family: var(--font);
    text-align: left;
    transition: border-color .15s, background .15s, transform .1s;
}
.quick-tool-card:hover {
    border-color: var(--border-hi);
    background: var(--surface-2);
    transform: translateY(-1px);
}
.quick-tool-name {
    font-size: 13px; font-weight: 600;
    color: var(--white);
    display: block;
}
.quick-empty-state {
    grid-column: 1 / -1;
    font-size: 13px; color: var(--gray-dim);
    padding: 14px 0;
}

/* Category grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.cat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.cat-card:hover { border-color: var(--border-hi); background: var(--surface-2); }
.cat-card-icon {
    width: 36px; height: 36px;
    background: var(--blue-dim);
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; color: var(--blue);
    flex-shrink: 0;
}
.cat-card-body { flex: 1; min-width: 0; }
.cat-name { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 3px; }
.cat-desc { font-size: 12px; color: var(--gray); line-height: 1.5; }
.cat-count {
    font-size: 11px; font-weight: 700;
    color: var(--blue);
    background: var(--blue-dim);
    border-radius: 20px;
    padding: 2px 9px;
    flex-shrink: 0;
    white-space: nowrap;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .home-stats { grid-template-columns: repeat(2, 1fr); }
    .category-grid { grid-template-columns: 1fr; }
    .db-header-center { display: none; }
}

@media (max-width: 768px) {
    .db-wrap { grid-template-columns: 1fr; }
    .db-logo  { width: auto; border-right: none; padding: 0 12px; }
    .db-breadcrumb { display: none; }
    .db-sidebar {
        position: fixed; left: -100%; top: var(--hdr); bottom: 0;
        width: 240px; z-index: 200;
        transition: left .26s ease;
        box-shadow: var(--shadow-lg);
    }
    .db-sidebar.open { left: 0; }
    .hamburger-db { display: flex; }
    .db-main { padding: 20px 16px; }
    .db-grid-2, .db-grid-3 { grid-template-columns: 1fr; }
    .net-tab { padding: 8px 12px; font-size: 11px; }
    .home-stats { grid-template-columns: repeat(2, 1fr); }
    .category-grid { grid-template-columns: 1fr; }
    .home-header { flex-direction: column; }
    .home-ip-widget { min-width: 0; width: 100%; }
}