:root {
    color-scheme: light;
    --bg: #f7f8fc;
    --bg-gradient: radial-gradient(1200px 600px at 0% -10%, rgba(99,102,241,0.06), transparent 60%),
                   radial-gradient(1000px 500px at 100% 0%, rgba(14,165,233,0.05), transparent 60%);
    --surface: #ffffff;
    --surface-2: #f3f5fb;
    --surface-3: #ebeef6;
    --input-bg: #ffffff;
    --table-hover: #f7f9fd;
    --text: #0f172a;
    --text-2: #475569;
    --muted: #6b7280;
    --border: #e6e9f1;
    --border-strong: #cdd3df;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-soft: #eef2ff;
    --primary-strong: #3730a3;
    --on-primary: #ffffff;
    --success: #059669;
    --success-soft: #d1fae5;
    --warning: #b45309;
    --warning-soft: #fef3c7;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --danger-soft: #fee2e2;
    --purple: #7c3aed;
    --purple-soft: #ede9fe;
    --shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
    --shadow: 0 10px 30px -8px rgba(15,23,42,0.12), 0 2px 6px rgba(15,23,42,0.04);
    --shadow-lg: 0 20px 50px -12px rgba(15,23,42,0.18);
    --focus: rgba(79,70,229,0.18);
    --radius: 12px;
    --radius-sm: 8px;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0b0d12;
    --bg-gradient: radial-gradient(1200px 600px at 0% -10%, rgba(99,102,241,0.10), transparent 60%),
                   radial-gradient(900px 500px at 100% 0%, rgba(14,165,233,0.08), transparent 60%);
    --surface: #14171d;
    --surface-2: #1c2128;
    --surface-3: #262c35;
    --input-bg: #11141a;
    --table-hover: #1d2229;
    --text: #f1f5f9;
    --text-2: #cbd5e1;
    --muted: #94a3b8;
    --border: #2a313b;
    --border-strong: #3b4452;
    --primary: #818cf8;
    --primary-hover: #a5b4fc;
    --primary-soft: rgba(129,140,248,0.16);
    --primary-strong: #c7d2fe;
    --on-primary: #0b1020;
    --success: #34d399;
    --success-soft: rgba(52,211,153,0.14);
    --warning: #fbbf24;
    --warning-soft: rgba(251,191,36,0.14);
    --danger: #fb7185;
    --danger-hover: #f43f5e;
    --danger-soft: rgba(251,113,133,0.14);
    --purple: #c084fc;
    --purple-soft: rgba(192,132,252,0.15);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow: 0 18px 40px -12px rgba(0,0,0,0.55), 0 2px 6px rgba(0,0,0,0.25);
    --shadow-lg: 0 30px 60px -16px rgba(0,0,0,0.65);
    --focus: rgba(129,140,248,0.28);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    color: var(--text);
    background: var(--bg);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
::selection { background: var(--primary-soft); color: var(--primary-strong); }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.01em; color: var(--text); }

/* === Login === */
.login-bg {
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2.5rem;
}
.login-card .brand-row {
    display: flex; align-items: center; gap: 0.75rem;
    margin-bottom: 2rem; padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.login-card .brand-mark {
    width: 56px; height: 56px; border-radius: 12px;
    background: var(--primary); color: var(--on-primary);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; flex-shrink: 0;
}
.login-card .brand-mark-img { background: white; padding: 4px; box-shadow: 0 4px 14px rgba(15,23,42,0.18); }
.login-card .brand-mark-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.login-card h1 { font-size: 1.1rem; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
.login-card .subtitle { font-size: 0.78rem; color: var(--muted); margin: 0; }
.login-theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
}

/* === App layout === */
.app { display: grid; grid-template-columns: 272px 1fr; min-height: 100vh; }

.sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 0;
    position: sticky; top: 0; height: 100vh;
    overflow-y: auto;
    display: flex; flex-direction: column;
    box-shadow: 1px 0 0 var(--border);
}
.sidebar .brand {
    display: flex; align-items: center; gap: 0.7rem;
    padding: 1.25rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, var(--primary-soft) 0%, transparent 100%);
}
.sidebar .brand .logo {
    width: 44px; height: 44px; border-radius: 11px;
    background: linear-gradient(135deg, var(--primary), #6d28d9);
    color: white;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 18px -4px rgba(79,70,229,0.45), inset 0 -2px 0 rgba(0,0,0,0.08);
    overflow: hidden;
    flex-shrink: 0;
}
.sidebar .brand .logo-img { background: white; padding: 2px; box-shadow: 0 2px 8px rgba(15,23,42,0.12); }
.sidebar .brand .logo-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.sidebar .brand h1 { font-size: 0.95rem; margin: 0; font-weight: 600; }
.sidebar .brand p { font-size: 0.7rem; margin: 0; color: var(--muted); }

.sidebar-nav { flex: 1; padding: 0.75rem 0.6rem; }
.sidebar .nav-section {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    padding: 0.85rem 0.7rem 0.4rem;
    font-weight: 600;
}
.sidebar a.nav-link {
    display: flex; align-items: center; gap: 0.7rem;
    padding: 0.62rem 0.8rem;
    color: var(--text-2);
    text-decoration: none;
    border-radius: 9px;
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
    transition: background 0.14s, color 0.14s, padding 0.14s;
    position: relative;
}
.sidebar a.nav-link:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.sidebar a.nav-link.active {
    background: var(--primary-soft);
    color: var(--primary-strong);
    font-weight: 600;
    padding-left: 1rem;
}
.sidebar a.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0; top: 25%; bottom: 25%;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, var(--primary), #7c3aed);
}
.sidebar a.nav-link svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.sidebar a.nav-link.active svg { opacity: 1; }

.user-card {
    margin: 0.6rem;
    padding: 0.75rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex; align-items: center; gap: 0.6rem;
}
.user-card .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--primary-soft); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.8rem;
}
.user-card .meta { font-size: 0.8rem; flex: 1; min-width: 0; }
.user-card .meta strong { display: block; color: var(--text); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-card .meta span { color: var(--muted); font-size: 0.7rem; }
.user-card a.logout { color: var(--muted); display: flex; align-items: center; }
.user-card a.logout:hover { color: var(--danger); }

.main {
    padding: 2rem 2.15rem;
    max-width: none;
    width: 100%;
    position: relative;
}
.main::before {
    content: '';
    position: fixed;
    top: 0; left: 272px; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
    z-index: 100;
}
@media (max-width: 900px) {
    .main::before { left: 0; }
}
.topbar {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--border);
}
.topbar h2 {
    margin: 0;
    font-size: 1.65rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text) 0%, color-mix(in srgb, var(--primary) 60%, var(--text)) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.topbar .crumbs { color: var(--muted); font-size: 0.78rem; margin-bottom: 0.3rem; font-weight: 500; }
.global-search {
    display: flex;
    gap: 0.45rem;
    width: min(440px, 42vw);
    margin-left: auto;
    position: relative;
}
.search-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0; right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 70vh;
    overflow-y: auto;
    display: none;
}
.search-dropdown.open { display: block; }
.search-dropdown .sd-group { padding: 0.4rem 0; }
.search-dropdown .sd-group + .sd-group { border-top: 1px solid var(--border); }
.search-dropdown .sd-label {
    padding: 0.35rem 0.85rem;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.search-dropdown a.sd-item {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.5rem 0.85rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.88rem;
}
.search-dropdown a.sd-item:hover, .search-dropdown a.sd-item.active {
    background: var(--surface-2); text-decoration: none;
}
.sd-thumb {
    width: 28px; height: 28px; border-radius: 6px;
    background: var(--surface-2); color: var(--muted);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; flex-shrink: 0;
}
.sd-thumb img { width:100%; height:100%; object-fit:cover; }
.sd-text { flex:1; min-width:0; }
.sd-text strong { display:block; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sd-text span { display:block; color: var(--muted); font-size: 0.78rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sd-empty { padding: 1rem; color: var(--muted); font-size: 0.85rem; text-align: center; }
.sd-loading { padding: 0.6rem; color: var(--muted); font-size: 0.78rem; text-align: center; }
.sd-badge {
    font-size: 0.7rem; font-weight: 600;
    padding: 0.12rem 0.5rem; border-radius: 999px;
    background: var(--primary-soft); color: var(--primary-strong);
    border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
    flex-shrink: 0;
}
.global-search input,
.search-page-form input.search {
    width: 100%;
    padding: 0.52rem 0.8rem;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text);
    font: inherit;
}
.global-search input:focus,
.search-page-form input.search:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus);
}
.theme-toggle {
    width: 38px;
    height: 38px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.14s, color 0.14s, border 0.14s;
}
.theme-toggle:hover {
    background: var(--surface-2);
    color: var(--text);
}
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .theme-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .theme-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .theme-moon { display: inline-flex; }

/* === Cards / tables === */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.18s, border-color 0.18s;
}
.card:hover { box-shadow: var(--shadow); }
.card + .card { margin-top: 1.25rem; }
.card h3 { margin-top: 0; font-size: 1rem; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem 1.4rem 1.25rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.stat::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 90% at 100% 0%, var(--primary-soft) 0%, transparent 55%);
    opacity: 0.55;
    pointer-events: none;
}
.stat:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.stat .label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 700; }
.stat .value { font-size: 2rem; font-weight: 700; margin-top: 0.55rem; color: var(--text); letter-spacing: -0.025em; line-height: 1.1; }
.stat .icon {
    position: absolute; top: 1.15rem; right: 1.15rem;
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--primary-soft); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 12%, transparent);
}
.stat.success::after { background: radial-gradient(120% 90% at 100% 0%, var(--success-soft) 0%, transparent 55%); }
.stat.success .icon { background: var(--success-soft); color: var(--success); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--success) 14%, transparent); }
.stat.warning::after { background: radial-gradient(120% 90% at 100% 0%, var(--warning-soft) 0%, transparent 55%); }
.stat.warning .icon { background: var(--warning-soft); color: var(--warning); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--warning) 14%, transparent); }
.stat.danger::after  { background: radial-gradient(120% 90% at 100% 0%, var(--danger-soft) 0%, transparent 55%); }
.stat.danger .icon  { background: var(--danger-soft);  color: var(--danger); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--danger) 14%, transparent); }
.stat .icon svg { width: 18px; height: 18px; }
.stat > * { position: relative; z-index: 1; }

table.tbl { width: 100%; border-collapse: collapse; }
table.tbl th, table.tbl td { padding: 0.78rem 1rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
table.tbl th {
    background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%);
    font-weight: 600;
    color: var(--text-2);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: sticky; top: 0; z-index: 2;
    border-bottom: 1px solid var(--border-strong);
}
table.tbl tbody tr { transition: background 0.12s; }
table.tbl tbody tr.row-clickable { cursor: pointer; }
table.tbl tbody tr.row-clickable:hover td { background: var(--primary-soft); }
table.tbl tr:hover td { background: var(--table-hover); }
table.tbl tr:last-child td { border-bottom: none; }
table.tbl tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-2) 35%, var(--surface)); }
table.tbl tbody tr:nth-child(even):hover td { background: var(--table-hover); }
.table-scroll {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
}
.table-scroll table.tbl {
    min-width: 980px;
}
.ipam-table th,
.ipam-table td {
    white-space: nowrap;
}
.ipam-table th {
    font-size: 0.66rem;
}
.ipam-table td[data-col="ip"] {
    min-width: 100px;
}
.ipam-table td[data-col="subnet"] {
    min-width: 115px;
}
.ipam-table td[data-col="host"] {
    min-width: 130px;
}
.ipam-table td[data-col="mac"] {
    min-width: 125px;
    max-width: 145px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ipam-table td[data-col="username"] {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ipam-table td[data-col="desc"] {
    white-space: normal;
    min-width: 220px;
}
.secret-cell {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.78rem;
}
.secret-cell a {
    margin-left: 0.35rem;
    font-size: 0.68rem;
}
.row-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 160px;
}
.row-actions a {
    margin-right: 0;
}

.detail-header {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.ip-detail-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}
.ip-detail-hero h3 {
    margin: 0.2rem 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 1.8rem;
}
.ip-detail-hero p {
    margin: 0;
    color: var(--muted);
}
.muted-label {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}
.detail-card h3 {
    margin-bottom: 0.9rem;
}
.detail-card dl {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 0.55rem 0.9rem;
    margin: 0;
}
.detail-card dt {
    color: var(--muted);
    font-size: 0.8rem;
}
.detail-card dd {
    margin: 0;
    min-width: 0;
    overflow-wrap: anywhere;
}
.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
.detail-notes {
    margin: 0;
    color: var(--text-2);
    white-space: pre-wrap;
}

.btn {
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.55rem 1rem;
    border-radius: 9px;
    font-weight: 600; font-size: 0.86rem;
    border: 1px solid transparent;
    cursor: pointer; text-decoration: none;
    transition: background 0.14s, border 0.14s, color 0.14s, transform 0.14s, box-shadow 0.14s;
    line-height: 1.2;
    font-family: inherit;
    letter-spacing: -0.005em;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: var(--on-primary);
    box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset, 0 6px 14px -6px rgba(79,70,229,0.55);
}
.btn-primary:hover {
    background: linear-gradient(180deg, var(--primary-hover) 0%, var(--primary-strong) 100%);
    color: var(--on-primary);
    box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 10px 22px -8px rgba(79,70,229,0.6);
}
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background: var(--surface-2); border-color: color-mix(in srgb, var(--primary) 35%, var(--border-strong)); }
.btn-danger {
    background: linear-gradient(180deg, var(--danger) 0%, var(--danger-hover) 100%);
    color: #fff;
    box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset, 0 6px 14px -6px rgba(220,38,38,0.5);
}
.btn-danger:hover { color:#fff; }
.btn-sm { padding: 0.32rem 0.7rem; font-size: 0.77rem; border-radius: 7px; }
.btn svg { width: 14px; height: 14px; }

.badge { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.72rem; font-weight: 600; line-height: 1.2; border: 1px solid transparent; }
.badge-green  { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 22%, transparent); }
.badge-red    { background: var(--danger-soft);  color: var(--danger);  border-color: color-mix(in srgb, var(--danger) 22%, transparent); }
.badge-amber  { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 22%, transparent); }
.badge-blue   { background: var(--primary-soft); color: var(--primary-strong); border-color: color-mix(in srgb, var(--primary) 22%, transparent); }
.badge-gray   { background: var(--surface-3); color: var(--text-2); border-color: var(--border); }
.badge-purple { background: var(--purple-soft); color: var(--purple); border-color: color-mix(in srgb, var(--purple) 22%, transparent); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.field label {
    display: block; font-size: 0.78rem;
    color: var(--text-2); margin-bottom: 0.35rem;
    font-weight: 500;
}
.field input, .field select, .field textarea {
    width: 100%; padding: 0.55rem 0.75rem;
    border: 1px solid var(--border-strong); border-radius: 8px;
    font-size: 0.9rem; font-family: inherit;
    background: var(--input-bg); color: var(--text);
    transition: border 0.12s, box-shadow 0.12s;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus);
}
.field textarea { resize: vertical; min-height: 80px; }
.field.full { grid-column: 1 / -1; }
.check-field {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 38px;
    color: var(--text-2);
    font-size: 0.85rem;
    font-weight: 500;
}
.check-field input {
    width: 16px;
    height: 16px;
}

.flash { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.875rem; border: 1px solid; }
.flash-success { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 35%, transparent); }
.flash-error   { background: var(--danger-soft);  color: var(--danger);  border-color: color-mix(in srgb, var(--danger) 35%, transparent); }

.toolbar { display: flex; gap: 0.6rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
.toolbar input.search, .toolbar select.search {
    flex: 1; min-width: 240px;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--border-strong);
    background: var(--input-bg);
    color: var(--text);
    font-size: 0.9rem;
}

.actions {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    white-space: nowrap;
    justify-content: flex-end;
}
.actions a { margin-right: 0; flex-shrink: 0; }
table.tbl td.actions { text-align: right; }
.btn-icon {
    width: 30px;
    padding: 0.32rem 0;
    justify-content: center;
}
.btn-icon svg { width: 14px; height: 14px; }

.col-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 0.35rem;
    background: var(--surface);
    cursor: grab;
    transition: background 0.14s, border 0.14s, opacity 0.14s, transform 0.14s;
}
.col-item:active {
    cursor: grabbing;
}
.col-item.dragging {
    opacity: 0.55;
}
.col-item.drag-over {
    border-color: var(--primary);
    background: var(--primary-soft);
    transform: translateY(1px);
}
.drag-handle {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1;
}
.col-label {
    flex: 1;
    font-size: 0.88rem;
}

.page-controls {
    margin-bottom: 0.8rem;
}
.page-filter-form {
    display: flex;
    gap: 0.55rem;
    flex: 1;
    flex-wrap: wrap;
    align-items: center;
}
.page-filter-form input.search,
.page-filter-form select.search {
    flex: 1;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--border-strong);
    background: var(--input-bg);
    color: var(--text);
    font-size: 0.9rem;
}
.page-filter-form .controls-spacer {
    flex: 1 1 auto;
    min-width: 1rem;
}

.empty {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--muted);
}
.empty .empty-icon {
    width: 48px; height: 48px; margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--surface-2);
    display: flex; align-items: center; justify-content: center;
    color: var(--muted);
}
.empty .empty-icon svg { width: 22px; height: 22px; }

/* === Establishments === */
.establishment-stats {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.establishment-list {
    display: grid;
    gap: 1rem;
}
.establishment-card {
    padding: 0;
    overflow: hidden;
}
.establishment-head {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) auto auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}
.establishment-title h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}
.establishment-title .muted {
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 0.2rem;
}
.establishment-title p {
    margin: 0.35rem 0 0;
    color: var(--text-2);
    font-size: 0.82rem;
}
.establishment-metrics {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.establishment-metrics span {
    min-width: 72px;
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--muted);
    font-size: 0.72rem;
    text-align: center;
}
.establishment-metrics strong {
    display: block;
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.1;
}
.compact-empty {
    padding: 1.25rem;
}
.inline-create {
    border-top: 1px solid var(--border);
    padding: 0.8rem 1.25rem;
}
.inline-create summary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--primary);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.85rem;
    list-style: none;
}
.inline-create summary::-webkit-details-marker { display: none; }
.inline-create form {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(150px, 220px) auto;
    gap: 0.6rem;
    align-items: end;
    margin-top: 0.8rem;
}
.inline-create .field {
    margin: 0;
}

/* === Global search === */
.search-page-form {
    display: flex;
    gap: 0.6rem;
}
.search-summary {
    margin: 1rem 0;
    color: var(--text-2);
    font-size: 0.88rem;
}
.search-group h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
}
.search-results {
    display: grid;
    gap: 0.5rem;
}
.search-result {
    display: block;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    background: var(--surface);
}
.search-result:hover {
    background: var(--surface-2);
    text-decoration: none;
}
.search-result strong {
    display: block;
    font-weight: 600;
}
.search-result span {
    display: block;
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.8rem;
}

/* === PC assignments === */
.assignment-panel {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}
.assignment-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.assignment-panel h4,
.assignment-history h4 {
    margin: 0;
    font-size: 0.95rem;
}
.assignment-history {
    margin-top: 1.25rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.assignment-history h4 {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}

/* === Imports === */
.import-help {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface-2);
    color: var(--text-2);
    font-size: 0.82rem;
}
.import-help code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.78rem;
    color: var(--text);
}
.import-sample {
    margin: 0.8rem 0 0;
    padding: 0.9rem 1rem;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #0f172a;
    color: #e2e8f0;
    font-size: 0.78rem;
}

/* === Grande photo élève (fiche) === */
.student-photo-large {
    width: 110px; height: 140px;
    border-radius: 12px;
    background: var(--surface-2);
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-sm);
}
.student-photo-large img { width: 100%; height: 100%; object-fit: cover; }
.student-photo-large span {
    color: var(--muted);
    font-size: 2rem;
    font-weight: 700;
}

/* === Photo icon (élèves) === */
.photo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px;
    color: var(--muted);
    position: relative;
}
.photo-icon.has-photo { color: var(--primary); cursor: zoom-in; }
.photo-icon .photo-pop {
    display: none;
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    margin-left: 10px;
    min-width: 320px;
    max-width: none;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    border: 2px solid var(--surface);
    box-shadow: 0 14px 36px rgba(15,23,42,0.45);
    z-index: 1000;
}
.photo-icon.has-photo:hover .photo-pop { display: block; }
table.tbl td:has(.photo-icon) { overflow: visible; position: relative; }
table.tbl tr:has(.photo-icon:hover) { z-index: 50; position: relative; }
table.tbl td { padding: 0.45rem 1rem; }

/* === Hamburger button (mobile only) === */
.hamburger {
    display: none;
    width: 40px; height: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text);
    align-items: center; justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}
.hamburger svg { width: 22px; height: 22px; }
.sidebar-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.5);
    z-index: 998;
}
.sidebar-backdrop.open { display: block; }

@media (max-width: 900px) {
    .app { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed;
        top: 0; left: 0;
        height: 100vh;
        width: 280px;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: 2px 0 18px rgba(15,23,42,0.18);
    }
    .sidebar.open { transform: translateX(0); }
    .main { padding: 1rem; max-width: 100%; }
    .hamburger { display: inline-flex; }
    .topbar {
        flex-wrap: wrap;
        gap: 0.6rem;
        align-items: center;
    }
    .topbar > div:first-child { flex: 1; }
    .topbar h2 { font-size: 1.2rem; }
    .global-search {
        order: 10;
        width: 100%;
        margin-left: 0;
    }
    .search-page-form { width: 100%; }
    .page-filter-form {
        flex-direction: column;
        align-items: stretch;
    }
    .page-filter-form select.search,
    .page-filter-form input.search {
        flex: 1 1 100%;
        min-width: 0;
    }
    .establishment-head {
        grid-template-columns: 1fr;
        align-items: stretch;
    }
    .establishment-metrics {
        justify-content: flex-start;
    }
    .inline-create form {
        grid-template-columns: 1fr;
    }
    .stats { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
    .stat { padding: 0.9rem; }
    .stat .value { font-size: 1.4rem; }
    .card { padding: 1rem; }
    /* Tables scrollables sur mobile */
    .card > table.tbl,
    .card > div > table.tbl { display: block; overflow-x: auto; max-width: 100%; -webkit-overflow-scrolling: touch; }
    table.tbl { font-size: 0.82rem; }
    table.tbl th, table.tbl td { padding: 0.45rem 0.55rem; }
    /* Photo popup adapté au touch (touch-friendly) */
    .photo-icon { width: 28px; height: 28px; }
    .photo-icon .photo-pop {
        position: fixed;
        top: 50% !important; left: 50% !important;
        transform: translate(-50%, -50%) !important;
        margin-left: 0 !important;
        min-width: 80vw !important;
        max-width: 90vw !important;
        max-height: 70vh !important;
    }
}

@media (max-width: 480px) {
    .stats { grid-template-columns: 1fr; }
    .toolbar { gap: 0.4rem; }
    .btn { padding: 0.5rem 0.85rem; font-size: 0.85rem; }
    .btn-sm { padding: 0.3rem 0.6rem; font-size: 0.75rem; }
}