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

:root {
    --bg: #0b0f17;
    --bg-soft: #0e1420;
    --surface: #111827;
    --card: #151d2e;
    --card-hover: #1a2436;
    --input-bg: #0d1320;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #e8edf7;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --accent: #3b82f6;
    --accent-strong: #2563eb;
    --accent-glow: rgba(59, 130, 246, 0.16);
    --green: #22c55e;
    --green-strong: #16a34a;
    --green-glow: rgba(34, 197, 94, 0.14);
    --amber: #f59e0b;
    --amber-glow: rgba(245, 158, 11, 0.14);
    --red: #ef4444;
    --red-strong: #dc2626;
    --red-glow: rgba(239, 68, 68, 0.13);
    --purple: #a78bfa;
    --purple-glow: rgba(167, 139, 250, 0.14);
    --cyan: #22d3ee;
    --cyan-glow: rgba(34, 211, 238, 0.12);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 28px rgba(0, 0, 0, 0.28);
    --shadow-pop: 0 20px 50px rgba(0, 0, 0, 0.55);
    --radius: 12px;
    --radius-sm: 9px;
    --radius-xs: 7px;
    --font: 'Inter', -apple-system, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --sidebar-w: 232px;
}

[data-theme="light"] {
    --bg: #f2f4f9;
    --bg-soft: #eceff5;
    --surface: #ffffff;
    --card: #ffffff;
    --card-hover: #f6f8fc;
    --input-bg: #ffffff;
    --border: rgba(15, 23, 42, 0.10);
    --border-strong: rgba(15, 23, 42, 0.18);
    --text: #101728;
    --text-muted: #55637a;
    --text-dim: #8b97ab;
    --accent: #2563eb;
    --accent-strong: #1d4ed8;
    --accent-glow: rgba(37, 99, 235, 0.12);
    --green: #16a34a;
    --green-strong: #15803d;
    --green-glow: rgba(22, 163, 74, 0.10);
    --amber: #d97706;
    --amber-glow: rgba(217, 119, 6, 0.11);
    --red: #dc2626;
    --red-strong: #b91c1c;
    --red-glow: rgba(220, 38, 38, 0.09);
    --purple: #7c3aed;
    --purple-glow: rgba(124, 58, 237, 0.10);
    --cyan: #0891b2;
    --cyan-glow: rgba(8, 145, 178, 0.10);
    --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.05), 0 8px 24px rgba(15, 23, 42, 0.06);
    --shadow-pop: 0 20px 50px rgba(15, 23, 42, 0.18);
}

html { color-scheme: dark; }
[data-theme="light"] { color-scheme: light; }

body {
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    transition: background 0.25s, color 0.25s;
}

[data-theme="dark"] body {
    background-image:
        radial-gradient(ellipse 70% 45% at 50% -10%, rgba(59, 130, 246, 0.07) 0%, transparent 65%),
        radial-gradient(ellipse 50% 40% at 90% 100%, rgba(167, 139, 250, 0.05) 0%, transparent 60%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
svg { flex-shrink: 0; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

.app-layout { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    position: fixed;
    inset: 0 auto 0 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 18px 14px;
    z-index: 60;
}

.side-logo {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 4px 10px 18px;
}
.logo-badge {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 130%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-glow);
}
.logo-name {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.logo-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: -2px;
}

.side-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.side-nav-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--text-dim);
    padding: 14px 12px 6px;
}
.side-link {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.15s;
    text-decoration: none;
}
.side-link:hover { background: var(--card-hover); color: var(--text); text-decoration: none; }
.side-link.active {
    background: var(--accent-glow);
    color: var(--accent);
    font-weight: 600;
}
.side-link .pill {
    margin-left: auto;
    font-size: 10.5px;
    font-weight: 700;
    background: var(--amber-glow);
    color: var(--amber);
    border-radius: 20px;
    padding: 1px 7px;
}

.side-footer { border-top: 1px solid var(--border); padding-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.side-user { display: flex; align-items: center; gap: 10px; padding: 4px 8px; }
.avatar {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--card-hover);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: var(--accent);
    text-transform: uppercase;
}
.uname { font-size: 13px; font-weight: 600; line-height: 1.2; word-break: break-all; }
.urole { font-size: 11px; color: var(--text-dim); }

.main-wrap {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 26px;
    background: color-mix(in srgb, var(--surface) 82%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.page-title { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.content { padding: 24px 26px 60px; max-width: 1240px; width: 100%; margin: 0 auto; }

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    font-family: inherit;
}
.icon-btn:hover { background: var(--card-hover); color: var(--text); border-color: var(--border-strong); }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}
.card + .card, .stack > * + * { margin-top: 18px; }
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 18px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.card-title {
    font-size: 14.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 9px;
}
.card-title svg { color: var(--accent); }
.card-body { padding: 18px; }
.card-body.flush { padding: 0; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.stat {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 15px 17px;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}
.stat::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2.5px;
    background: var(--stat-accent, var(--accent));
    opacity: 0.85;
}
.stat-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-dim);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.stat-value {
    font-family: var(--mono);
    font-size: 26px;
    font-weight: 700;
    line-height: 1.15;
    margin-top: 5px;
}
.stat-sub { font-size: 11.5px; color: var(--text-dim); margin-top: 3px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.grid-3-2 { display: grid; grid-template-columns: 3fr 2fr; gap: 18px; align-items: start; }

.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl thead tr { border-bottom: 1px solid var(--border); }
.tbl th {
    padding: 10px 14px;
    text-align: left;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    white-space: nowrap;
    user-select: none;
}
.tbl th.sortable { cursor: pointer; }
.tbl th.sortable:hover { color: var(--text-muted); }
.tbl th .sort-arrow { font-size: 9px; opacity: 0.6; margin-left: 3px; }
.tbl td { padding: 11px 14px; vertical-align: middle; border-bottom: 1px solid var(--border); }
[data-theme="light"] .tbl td { border-bottom-color: rgba(15, 23, 42, 0.06); }
[data-theme="dark"] .tbl td { border-bottom-color: rgba(255, 255, 255, 0.04); }
.tbl tbody tr { transition: background 0.12s; }
.tbl tbody tr:hover { background: var(--card-hover); }
.tbl td.num { font-family: var(--mono); }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }

.mono-key {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px 8px;
    color: var(--accent);
    white-space: nowrap;
}
.btn-copy {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 2px;
    line-height: 1;
    border-radius: 4px;
    transition: color 0.15s;
}
.btn-copy:hover { color: var(--accent); }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 9px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    white-space: nowrap;
}
.badge-green { background: var(--green-glow); color: var(--green); border-color: color-mix(in srgb, var(--green) 30%, transparent); }
.badge-amber { background: var(--amber-glow); color: var(--amber); border-color: color-mix(in srgb, var(--amber) 30%, transparent); }
.badge-red { background: var(--red-glow); color: var(--red); border-color: color-mix(in srgb, var(--red) 30%, transparent); }
.badge-blue { background: var(--accent-glow); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.badge-purple { background: var(--purple-glow); color: var(--purple); border-color: color-mix(in srgb, var(--purple) 30%, transparent); }
.badge-cyan { background: var(--cyan-glow); color: var(--cyan); border-color: color-mix(in srgb, var(--cyan) 30%, transparent); }
.badge-gray { background: var(--card-hover); color: var(--text-muted); border-color: var(--border-strong); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.16s;
    white-space: nowrap;
    text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 2px 12px var(--accent-glow); }
.btn-primary:hover { background: var(--accent-strong); transform: translateY(-1px); }
.btn-success { background: var(--green); color: #fff; box-shadow: 0 2px 12px var(--green-glow); }
.btn-success:hover { background: var(--green-strong); transform: translateY(-1px); }
.btn-danger { background: transparent; color: var(--red); border-color: color-mix(in srgb, var(--red) 35%, transparent); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-danger-solid { background: var(--red); color: #fff; }
.btn-danger-solid:hover { background: var(--red-strong); }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border); }
.btn-ghost:hover { background: var(--card-hover); color: var(--text); border-color: var(--border-strong); }
.btn-sm { padding: 4px 10px; font-size: 11.5px; border-radius: 6px; gap: 5px; }
.btn-xs { padding: 3px 8px; font-size: 10.5px; border-radius: 6px; gap: 4px; }
.btn-block { width: 100%; }

.field { margin-bottom: 14px; }
.field label {
    display: block;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.input, select.input, textarea.input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 9px 13px;
    font-size: 13.5px;
    font-family: inherit;
    transition: all 0.18s;
    outline: none;
}
textarea.input { resize: vertical; min-height: 70px; }
.input::placeholder { color: var(--text-dim); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.input.mono { font-family: var(--mono); }
select.input { cursor: pointer; appearance: auto; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); cursor: pointer; user-select: none; }
.checkbox-row input { accent-color: var(--accent); width: 15px; height: 15px; cursor: pointer; }
.hint { font-size: 11.5px; color: var(--text-dim); margin-top: 5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-grid .span-2 { grid-column: span 2; }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filter-bar .input { width: auto; min-width: 150px; }
.filter-bar .search { flex: 1; min-width: 180px; }

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 14, 0.62);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    display: none;
    align-items: flex-start;
    justify-content: center;
    z-index: 200;
    padding: 7vh 18px 18px;
    overflow-y: auto;
}
.modal-backdrop.open { display: flex; }
.modal {
    width: 100%;
    max-width: 520px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    box-shadow: var(--shadow-pop);
    animation: modal-in 0.18s ease;
}
.modal.wide { max-width: 680px; }
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(0.985); } }
.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 9px; }
.modal-close {
    width: 30px; height: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.modal-close:hover { color: var(--text); border-color: var(--border-strong); }
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 9px; padding: 14px 20px; border-top: 1px solid var(--border); }

.toasts {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 400;
    display: flex;
    flex-direction: column;
    gap: 9px;
    max-width: 360px;
}
.toast {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 11px 14px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-pop);
    animation: toast-in 0.22s ease;
    word-break: break-word;
}
.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: var(--red); }
.toast.info { border-left-color: var(--accent); }
.toast svg { margin-top: 1px; }
@keyframes toast-in { from { opacity: 0; transform: translateX(14px); } }
.toast.out { opacity: 0; transform: translateX(14px); transition: all 0.25s; }

.dropzone {
    border: 1.5px dashed var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 26px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.18s;
    color: var(--text-dim);
    font-size: 13px;
    background: var(--input-bg);
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.dropzone strong { color: var(--text-muted); }
.staged-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 2px;
    border-bottom: 1px solid var(--border);
    font-size: 12.5px;
}
.type-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; }
.type-toggle button {
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    cursor: pointer;
    font-family: inherit;
}
.type-toggle button.on-working { background: var(--green-glow); color: var(--green); }
.type-toggle button.on-poisoned { background: var(--red-glow); color: var(--red); }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s;
}
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip.active {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
}
.chip-count {
    font-size: 10.5px;
    font-weight: 700;
    background: var(--card-hover);
    border-radius: 12px;
    padding: 0 6px;
    color: var(--text-dim);
}
.chip.active .chip-count { background: transparent; color: var(--accent); }

.empty-state {
    text-align: center;
    padding: 44px 20px;
    color: var(--text-dim);
    font-size: 13.5px;
}
.empty-state svg { color: var(--text-dim); opacity: 0.6; margin-bottom: 10px; }
.empty-state p { max-width: 380px; margin: 0 auto; }

.pager { display: flex; align-items: center; gap: 6px; justify-content: flex-end; padding: 12px 14px; flex-wrap: wrap; }
.pager .pg-info { font-size: 12px; color: var(--text-dim); margin-right: auto; }
.pg-btn {
    min-width: 30px;
    height: 30px;
    padding: 0 8px;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}
.pg-btn:hover:not(:disabled) { border-color: var(--border-strong); color: var(--text); }
.pg-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pg-btn:disabled { opacity: 0.4; cursor: default; }

.req-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.req-item:last-child { border-bottom: none; }
.req-main { flex: 1; min-width: 180px; }
.req-user { font-weight: 600; font-size: 13.5px; }
.req-meta { font-size: 12px; color: var(--text-muted); margin-top: 1px; word-break: break-word; }

.log-list { display: flex; flex-direction: column; }
.log-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 12.5px;
}
.log-item:last-child { border-bottom: none; }
.log-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.log-event { font-weight: 600; min-width: 140px; }
.log-detail { color: var(--text-muted); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 11.5px; }
.log-time { color: var(--text-dim); font-size: 11.5px; white-space: nowrap; }

.lic-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 17px 19px;
    transition: border-color 0.15s;
}
.lic-card:hover { border-color: var(--border-strong); }
.lic-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 13px; flex-wrap: wrap; }
.lic-key { display: flex; align-items: center; gap: 8px; }
.lic-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 10px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    margin-bottom: 13px;
}
.meta-col-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-dim); margin-bottom: 2px; }
.meta-col-val { font-size: 13px; font-weight: 600; word-break: break-all; }
.lic-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.code-block {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-muted);
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.7;
}
.code-block .c-accent { color: var(--accent); }

.qr-holder { background: #fff; padding: 10px; border-radius: 10px; display: inline-block; }

.spinner {
    width: 15px; height: 15px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
}
.auth-card {
    width: 100%;
    max-width: 410px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    padding: 34px 32px;
    position: relative;
}
.auth-card::before {
    content: '';
    position: absolute;
    top: 0; left: 24px; right: 24px;
    height: 1.5px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.6;
    border-radius: 4px;
}
.auth-brand { text-align: center; margin-bottom: 26px; }
.auth-icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    background: var(--accent-glow);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 14px;
}
.auth-title { font-size: 21px; font-weight: 700; letter-spacing: -0.03em; }
.auth-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.auth-foot { margin-top: 18px; text-align: center; font-size: 13px; color: var(--text-dim); }
.alert-error {
    background: var(--red-glow);
    border: 1px solid color-mix(in srgb, var(--red) 30%, transparent);
    color: var(--red);
    border-radius: var(--radius-xs);
    font-size: 13px;
    padding: 9px 13px;
    margin-bottom: 14px;
    display: none;
}

.burger { display: none; }
.backdrop-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 14, 0.55);
    z-index: 55;
}
.backdrop-nav.open { display: block; }

.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); }
.flex { display: flex; align-items: center; gap: 10px; }
.between { justify-content: space-between; }
.right { margin-left: auto; }
.wrap { flex-wrap: wrap; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.hidden { display: none !important; }
.w-full { width: 100%; }
.nowrap { white-space: nowrap; }

@media (max-width: 1020px) {
    .grid-2, .grid-3-2 { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-105%);
        transition: transform 0.22s ease;
        box-shadow: var(--shadow-pop);
    }
    .sidebar.open { transform: translateX(0); }
    .main-wrap { margin-left: 0; }
    .burger { display: inline-flex; }
    .content { padding: 18px 14px 60px; }
    .topbar { padding: 11px 14px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid .span-2 { grid-column: span 1; }
    .page-title { font-size: 15px; }
}