:root {
    --bg:       #0d0d1a;
    --sidebar:  #12121f;
    --card:     #181830;
    --border:   #262645;
    --input:    #10101e;
    --text:     #d4d4e8;
    --dim:      #8888aa;
    --accent:   #5b6ee1;
    --accent2:  #7c8cf0;
    --green:    #2ecc71;
    --red:      #e74c3c;
    --orange:   #f39c12;
    --radius:   8px;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

/* ─── Login ─────────────────────────────── */

#login {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--bg);
}

.login-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    width: 340px;
}

.login-box h1 {
    font-size: 1.4rem;
    margin-bottom: 24px;
    color: var(--accent2);
}

.login-box input {
    width: 100%;
    padding: 10px 14px;
    background: var(--input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: .95rem;
    margin-bottom: 14px;
    outline: none;
}

.login-box input:focus { border-color: var(--accent); }

.login-box button {
    width: 100%;
    padding: 10px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-size: .95rem;
    cursor: pointer;
    transition: background .2s;
}

.login-box button:hover { background: var(--accent2); }

/* ─── Layout ────────────────────────────── */

#app {
    display: flex;
    height: 100vh;
}

#sidebar {
    width: 220px;
    background: var(--sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow-y: auto;
    flex-shrink: 0;
}

.logo {
    padding: 20px 18px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent2);
    border-bottom: 1px solid var(--border);
    letter-spacing: .5px;
}

.nav-group {
    padding: 18px 18px 6px;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--dim);
}

#sidebar a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    color: var(--dim);
    text-decoration: none;
    font-size: .9rem;
    transition: all .15s;
    border-left: 3px solid transparent;
}

#sidebar a:hover {
    color: var(--text);
    background: rgba(91, 110, 225, .08);
}

#sidebar a.active {
    color: var(--accent2);
    background: rgba(91, 110, 225, .12);
    border-left-color: var(--accent);
}

#sidebar a i { width: 18px; text-align: center; }

#content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

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

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.card h2 {
    font-size: 1.15rem;
    margin-bottom: 4px;
    color: var(--accent2);
}

.card .path {
    font-size: .78rem;
    color: var(--dim);
    margin-bottom: 20px;
    word-break: break-all;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
}

/* ─── Forms ─────────────────────────────── */

.field {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    gap: 14px;
}

.field label {
    width: 200px;
    flex-shrink: 0;
    font-size: .88rem;
    color: var(--dim);
}

.field input[type="text"],
.field input[type="number"],
.field input[type="password"] {
    flex: 1;
    padding: 8px 12px;
    background: var(--input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: .9rem;
    outline: none;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
}

.field input:focus { border-color: var(--accent); }

fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px 8px;
    margin-bottom: 18px;
}

fieldset legend {
    padding: 0 8px;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--accent2);
}

/* ─── Toggle ────────────────────────────── */

.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.toggle input { display: none; }

.toggle .slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 24px;
    transition: background .2s;
}

.toggle .slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    background: var(--dim);
    border-radius: 50%;
    transition: all .2s;
}

.toggle input:checked + .slider { background: var(--accent); }
.toggle input:checked + .slider::before {
    transform: translateX(20px);
    background: #fff;
}

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

.save-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-size: .9rem;
    cursor: pointer;
    transition: background .2s;
    margin-top: 8px;
}

.save-btn:hover { background: var(--accent2); }

.btn-secondary {
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--dim);
    font-size: .85rem;
    cursor: pointer;
    transition: all .2s;
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent2);
}

/* ─── Status grid ───────────────────────── */

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.status-item .icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.status-item .icon.ok { color: var(--green); }
.status-item .icon.err { color: var(--red); }
.status-item .icon.warn { color: var(--orange); }

.status-item .info {
    flex: 1;
    min-width: 0;
}

.status-item .info .name {
    font-size: .9rem;
    font-weight: 600;
}

.status-item .info .detail {
    font-size: .72rem;
    color: var(--dim);
    word-break: break-all;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
}

/* ─── Inventory ─────────────────────────── */

.inv-table {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.inv-header, .inv-row {
    display: grid;
    grid-template-columns: 1.5fr 1.5fr .8fr .6fr .6fr 80px;
    align-items: center;
    padding: 10px 14px;
    gap: 8px;
}

.inv-header {
    background: var(--input);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--dim);
    border-bottom: 1px solid var(--border);
}

.inv-row {
    font-size: .88rem;
    border-bottom: 1px solid var(--border);
    transition: background .15s;
}

.inv-row:last-child { border-bottom: none; }

.inv-row:hover { background: rgba(91, 110, 225, .04); }

.inv-name {
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    font-size: .82rem;
    color: var(--accent2);
}

.inv-actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}

.btn-icon {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .78rem;
    transition: all .15s;
}

.btn-icon:hover {
    border-color: var(--accent);
    color: var(--accent2);
}

.btn-icon.btn-danger:hover {
    border-color: var(--red);
    color: var(--red);
}

/* ─── Modal ─────────────────────────────── */

.modal {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .6);
}

.modal-box {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    width: 440px;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1;
}

.modal-box h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--accent2);
}

/* ─── Toast ─────────────────────────────── */

#toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: .9rem;
    opacity: 0;
    transform: translateY(12px);
    transition: all .3s;
    pointer-events: none;
    z-index: 1000;
}

#toast.show {
    opacity: 1;
    transform: translateY(0);
}

#toast.success { background: var(--green); color: #fff; }
#toast.error   { background: var(--red);   color: #fff; }

/* ─── Utility ───────────────────────────── */

.hidden { display: none !important; }

.hint {
    font-size: .78rem;
    color: var(--dim);
    margin-top: -8px;
    margin-bottom: 14px;
    padding-left: 214px;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--dim);
}

.empty-state i {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
    color: var(--border);
}