:root {
    --bg-main: #070b10;
    --bg-deep: #05080c;
    --bg-surface: #101821;
    --bg-surface-translucent: rgba(16, 24, 33, 0.9);
    --bg-elevated: #16212c;
    --bg-inset: #0b1219;
    --border: #243542;
    --border-bright: #2d4352;
    --border-active: #22d3ee;
    --text-primary: #e7f1f7;
    --text-secondary: #8fa5b3;
    --text-muted: #607482;
    --accent: #22d3ee;
    --accent-bright: #67e8f9;
    --accent-soft: rgba(34, 211, 238, 0.1);
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --sidebar-width: 258px;
    --command-height: 68px;
    --font-ui: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: "Cascadia Code", "JetBrains Mono", Consolas, "SFMono-Regular", monospace;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg-main); }
body {
    min-height: 100vh;
    margin: 0;
    color: var(--text-primary);
    background-color: var(--bg-main);
    background-image: radial-gradient(circle at 82% 4%, rgba(34, 211, 238, 0.075), transparent 28rem), linear-gradient(rgba(45, 67, 82, 0.09) 1px, transparent 1px), linear-gradient(90deg, rgba(45, 67, 82, 0.075) 1px, transparent 1px);
    background-size: auto, 48px 48px, 48px 48px;
    font-family: var(--font-ui);
    font-size: 0.94rem;
    line-height: 1.55;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: var(--accent-bright); }
button, input, select, textarea { font: inherit; }
.text-secondary, .form-text { color: var(--text-secondary) !important; }
.skip-link { position: fixed; z-index: 1100; top: 0.75rem; left: 0.75rem; padding: 0.65rem 0.9rem; border: 1px solid var(--accent); border-radius: var(--radius-sm); color: var(--bg-main); background: var(--accent); transform: translateY(-150%); transition: transform 180ms ease; }
.skip-link:focus { color: var(--bg-main); transform: translateY(0); }

.app-frame { display: grid; min-height: 100vh; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); }
.app-sidebar { position: sticky; z-index: 30; top: 0; display: flex; height: 100vh; min-width: 0; flex-direction: column; border-right: 1px solid var(--border); background: linear-gradient(180deg, rgba(34, 211, 238, 0.025), transparent 12rem), rgba(7, 11, 16, 0.97); box-shadow: 14px 0 40px rgba(0, 0, 0, 0.18); }
.sidebar-brand { display: flex; min-height: var(--command-height); align-items: center; justify-content: space-between; padding: 0 1.15rem; border-bottom: 1px solid var(--border); }
.navbar-brand, .navbar-brand:hover, .navbar-brand:focus { display: inline-flex; min-width: 0; align-items: center; gap: 0.7rem; margin: 0; color: var(--text-primary); font-weight: 400; text-decoration: none; }
.brand-logo { display: block; width: min(194px, 100%); height: auto; }
.brand-mark { position: relative; display: inline-grid; width: 2.15rem; height: 2.15rem; flex: 0 0 2.15rem; place-items: center; border: 1px solid rgba(34, 211, 238, 0.55); border-radius: var(--radius-sm); color: var(--accent-bright); background: linear-gradient(145deg, rgba(34, 211, 238, 0.14), rgba(34, 211, 238, 0.025)); box-shadow: 0 0 18px rgba(34, 211, 238, 0.08), inset 0 1px rgba(255, 255, 255, 0.06); font-family: var(--font-mono); font-size: 0.92rem; }
.brand-mark::before, .brand-mark::after { position: absolute; width: 5px; height: 5px; content: ""; }
.brand-mark::before { top: -1px; left: -1px; border-top: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.brand-mark::after { right: -1px; bottom: -1px; border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent); }
.brand-copy { display: grid; min-width: 0; line-height: 1.15; }
.brand-name { letter-spacing: 0.025em; }
.brand-system, .identity-state, .system-presence-label, .technical-label, .home-action-index, .command-kicker, .nav-section-label, .panel-notation { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; }
.brand-system { margin-top: 0.22rem; color: var(--text-muted); font-size: 0.58rem; }
.sidebar-toggle { display: none; width: 2.25rem; height: 2.25rem; border: 1px solid var(--border-bright); border-radius: var(--radius-sm); color: var(--text-secondary); background: var(--bg-surface); }
.system-presence { display: flex; align-items: center; gap: 0.7rem; margin: 1rem; padding: 0.85rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: rgba(16, 24, 33, 0.7); }
.system-presence > span:last-child { display: grid; }
.system-presence-label { color: var(--text-primary); font-size: 0.66rem; }
.system-presence-meta { margin-top: 0.15rem; color: var(--text-muted); font-size: 0.7rem; }
.status-dot { display: inline-block; width: 0.42rem; height: 0.42rem; flex: 0 0 0.42rem; border-radius: 50%; vertical-align: 0.08em; }
.status-dot-online { color: var(--success); background: currentColor; box-shadow: 0 0 8px currentColor; animation: status-breathe 3.2s ease-in-out infinite; }
.status-dot-cyan { color: var(--accent); background: currentColor; box-shadow: 0 0 8px currentColor; animation: status-breathe 3.2s ease-in-out infinite; }
.sidebar-navigation { flex: 1 1 auto; overflow-y: auto; padding: 0.35rem 0.75rem 1rem; }
.nav-section-label { margin: 1rem 0.7rem 0.45rem; color: var(--text-muted); font-size: 0.62rem; }
.sidebar-nav { margin: 0; padding: 0; list-style: none; }
.sidebar-nav .nav-link { position: relative; display: flex; min-height: 2.65rem; align-items: center; gap: 0.65rem; margin: 0.16rem 0; padding: 0.62rem 0.7rem; border: 1px solid transparent; border-radius: var(--radius-sm); color: var(--text-secondary); font-weight: 400; text-decoration: none; transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms var(--ease); }
.sidebar-nav .nav-link::before { position: absolute; top: 20%; bottom: 20%; left: -0.76rem; width: 2px; background: transparent; content: ""; }
.sidebar-nav .nav-link:hover { color: var(--text-primary); background: rgba(34, 211, 238, 0.045); transform: translateX(2px); }
.sidebar-nav .nav-link.active { border-color: rgba(34, 211, 238, 0.15); color: var(--text-primary); background: linear-gradient(90deg, rgba(34, 211, 238, 0.11), rgba(34, 211, 238, 0.025)); box-shadow: inset 0 1px rgba(255, 255, 255, 0.025), 0 0 18px rgba(34, 211, 238, 0.035); }
.sidebar-nav .nav-link.active::before { background: var(--accent); box-shadow: 0 0 9px rgba(34, 211, 238, 0.65); }
.menu-icon { display: inline-flex; width: 1.4rem; flex: 0 0 1.4rem; align-items: center; justify-content: center; color: var(--text-muted); }
.nav-link.active .menu-icon, .nav-link:hover .menu-icon { color: var(--accent); }
.sidebar-identity { display: grid; min-height: 78px; align-items: center; padding: 0.9rem 1rem; border-top: 1px solid var(--border); grid-template-columns: auto minmax(0, 1fr) auto; gap: 0.7rem; background: rgba(11, 18, 25, 0.78); }
.identity-icon { display: grid; width: 2rem; height: 2rem; place-items: center; border: 1px solid var(--border-bright); border-radius: var(--radius-sm); color: var(--accent); background: var(--bg-surface); }
.identity-copy { display: grid; min-width: 0; line-height: 1.2; }
.identity-name { overflow: hidden; color: var(--text-primary); font-size: 0.8rem; text-overflow: ellipsis; white-space: nowrap; }
.identity-state { margin-top: 0.24rem; color: var(--success); font-size: 0.56rem; }
.identity-signout { display: grid; width: 2rem; height: 2rem; place-items: center; border: 1px solid transparent; border-radius: var(--radius-sm); color: var(--text-muted); text-decoration: none; }
.identity-signout:hover { border-color: var(--border-bright); color: var(--text-primary); background: var(--bg-elevated); }

.app-workspace { min-width: 0; }
.command-bar { position: sticky; z-index: 20; top: 0; display: flex; height: var(--command-height); align-items: center; justify-content: space-between; padding: 0 1.5rem; border-bottom: 1px solid var(--border); background: rgba(7, 11, 16, 0.88); backdrop-filter: blur(14px); }
.command-context { display: grid; line-height: 1.2; }
.command-kicker { color: var(--text-muted); font-size: 0.58rem; }
.command-title { margin-top: 0.26rem; color: var(--text-primary); font-size: 0.9rem; }
.command-telemetry { display: flex; align-items: center; gap: 1rem; color: var(--text-secondary); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; }
.environment-badge { padding: 0.24rem 0.48rem; border: 1px solid rgba(34, 211, 238, 0.35); border-radius: var(--radius-sm); color: var(--accent-bright); background: var(--accent-soft); font-weight: 400; }
.command-status { display: inline-flex; align-items: center; gap: 0.42rem; }
.system-clock { min-width: 4.8rem; color: var(--text-primary); font-variant-numeric: tabular-nums; text-align: right; }
.body-content { width: 100%; min-height: calc(100vh - var(--command-height)); padding: clamp(1.25rem, 2.8vw, 2.5rem); }
.body-content:focus { outline: none; }
.page-shell { width: 100%; max-width: 1520px; margin: 0 auto; }
.page-heading { margin-bottom: 1.6rem; }
.page-heading h1 { margin: 0.22rem 0 0.45rem; color: var(--text-primary); font-size: clamp(1.75rem, 3vw, 2.65rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.15; }
.eyebrow { margin: 0; color: var(--accent); font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; }
.lead { max-width: 68ch; margin: 0; color: var(--text-secondary); font-size: 0.98rem; }
.dashboard-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; }
.session-readout { display: flex; min-width: 220px; align-items: center; gap: 0.8rem; padding: 0.8rem 0.95rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-surface-translucent); }
.session-readout-icon { display: grid; width: 2.25rem; height: 2.25rem; flex: 0 0 auto; place-items: center; border: 1px solid rgba(34, 211, 238, 0.25); border-radius: var(--radius-sm); color: var(--accent); background: var(--accent-soft); }
.session-readout > span:last-child { display: grid; }
.technical-label { color: var(--text-muted); font-size: 0.59rem; }
.session-value, .readout-value { display: inline-flex; align-items: center; gap: 0.45rem; margin-top: 0.2rem; color: var(--text-primary); font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; }
.metric-grid { display: grid; margin-bottom: 2rem; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; }
.metric-card { position: relative; display: grid; min-height: 132px; align-content: center; padding: 1.15rem 1.2rem; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-md); background: linear-gradient(145deg, rgba(22, 33, 44, 0.92), rgba(11, 18, 25, 0.88)); box-shadow: inset 0 1px rgba(255, 255, 255, 0.025); }
.metric-card::before { position: absolute; top: -1px; left: 1.2rem; width: 2.6rem; height: 1px; background: var(--accent); box-shadow: 0 0 10px rgba(34, 211, 238, 0.65); content: ""; }
.metric-card::after { position: absolute; right: -32px; bottom: -54px; width: 130px; height: 130px; border: 1px solid rgba(34, 211, 238, 0.08); border-radius: 50%; content: ""; }
.metric-value { margin: 0.28rem 0 0.38rem; color: var(--text-primary); font-family: var(--font-mono); font-size: clamp(1.35rem, 2vw, 1.7rem); letter-spacing: -0.04em; }
.metric-mono { letter-spacing: 0.08em; }
.metric-meta { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--text-secondary); font-size: 0.72rem; }
.metric-meta i { color: var(--accent); font-size: 0.66rem; }
.section-heading { display: flex; align-items: end; gap: 1rem; margin-bottom: 0.75rem; }
.section-heading h2 { margin: 0.15rem 0 0; color: var(--text-primary); font-size: 1rem; font-weight: 500; }
.section-signal { height: 1px; flex: 1; margin-bottom: 0.5rem; background: linear-gradient(90deg, var(--border-bright), transparent); }
.home-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0.85rem; }
.home-action { position: relative; display: grid; min-height: 142px; align-items: start; gap: 1rem; padding: 1.2rem; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-md); color: var(--text-primary); background: var(--bg-surface-translucent); text-decoration: none; grid-template-columns: auto minmax(0, 1fr) auto; transition: border-color 220ms ease, background 220ms ease, box-shadow 220ms ease, transform 220ms var(--ease); }
.home-action::before { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: transparent; content: ""; transition: background 220ms ease, box-shadow 220ms ease; }
.home-action:hover, .home-action:focus { border-color: rgba(34, 211, 238, 0.35); color: var(--text-primary); background: rgba(22, 33, 44, 0.94); box-shadow: 0 14px 35px rgba(0, 0, 0, 0.18), 0 0 20px rgba(34, 211, 238, 0.035); transform: translateY(-2px); }
.home-action:hover::before, .home-action:focus::before { background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.home-action-icon { display: grid; width: 2.75rem; height: 2.75rem; flex: 0 0 2.75rem; place-items: center; border: 1px solid rgba(34, 211, 238, 0.22); border-radius: var(--radius-sm); color: var(--accent); background: var(--accent-soft); }
.home-action-content { display: grid; }
.home-action-index { margin: 0.1rem 0 0.45rem; color: var(--text-muted); font-size: 0.56rem; }
.home-action-title, .home-action-copy { display: block; }
.home-action-title { margin-bottom: 0.25rem; color: var(--text-primary); font-size: 1.02rem; font-weight: 400; }
.home-action-copy { max-width: 46ch; color: var(--text-secondary); font-size: 0.85rem; line-height: 1.5; }
.home-action-arrow { color: var(--text-muted); font-size: 0.75rem; transition: color 180ms ease, transform 180ms var(--ease); }
.home-action:hover .home-action-arrow { color: var(--accent); transform: translate(2px, -2px); }

.panel { position: relative; padding: clamp(1rem, 2vw, 1.35rem); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-surface-translucent); box-shadow: inset 0 1px rgba(255, 255, 255, 0.025), 0 12px 36px rgba(0, 0, 0, 0.12); backdrop-filter: blur(10px); }
.panel::before { position: absolute; top: -1px; left: 1.2rem; width: 2.5rem; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); content: ""; }
.panel h1, .panel h2, .panel h3, .panel h4, .panel h5, .panel h6 { color: var(--text-primary); font-weight: 500; }
.panel p, .panel li { color: var(--text-secondary); }
.panel-notation { display: flex; justify-content: space-between; margin-bottom: 2rem; color: var(--text-muted); font-size: 0.55rem; }
.form-label { margin-bottom: 0.38rem; color: var(--text-secondary); font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.form-control, .form-select { min-height: 42px; max-width: 34rem; border: 1px solid var(--border-bright); border-radius: var(--radius-sm); color: var(--text-primary); background-color: var(--bg-inset); box-shadow: inset 0 1px 5px rgba(0, 0, 0, 0.22); }
.form-control::placeholder { color: var(--text-muted); opacity: 1; }
.form-control:focus, .form-select:focus { border-color: var(--accent); color: var(--text-primary); background-color: #0c151d; outline: 0; box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.24), 0 0 18px rgba(34, 211, 238, 0.075); }
.form-check-input { border-color: var(--border-bright); background-color: var(--bg-inset); }
.form-check-input:checked { border-color: var(--accent); background-color: var(--accent); }
.form-check-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15); }
.form-check-label { color: var(--text-secondary); }
.btn { min-height: 39px; padding: 0.47rem 0.85rem; border-radius: var(--radius-sm); font-size: 0.78rem; font-weight: 400; letter-spacing: 0.025em; transition: color 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms var(--ease); }
.btn:hover { transform: translateY(-1px); }
.btn-primary { border-color: rgba(34, 211, 238, 0.72); color: #061015; background: var(--accent); box-shadow: 0 0 16px rgba(34, 211, 238, 0.07); }
.btn-primary:hover, .btn-primary:focus { border-color: var(--accent-bright); color: #04090c; background: var(--accent-bright); box-shadow: 0 0 20px rgba(34, 211, 238, 0.13); }
.btn-outline-primary { border-color: rgba(34, 211, 238, 0.4); color: var(--accent-bright); background: rgba(34, 211, 238, 0.035); }
.btn-outline-primary:hover, .btn-outline-primary:focus { border-color: var(--accent); color: var(--text-primary); background: var(--accent-soft); }
.btn-outline-secondary { border-color: var(--border-bright); color: var(--text-secondary); }
.btn-outline-secondary:hover, .btn-outline-secondary:focus { border-color: var(--text-secondary); color: var(--text-primary); background: var(--bg-elevated); }
.btn-link { color: var(--text-secondary); text-decoration: none; }
.btn-link:hover { color: var(--text-primary); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.1); }
.validation-summary, .field-validation-error, .status-error { color: var(--danger); }
.validation-summary, .status-error { padding: 0.7rem 0.85rem; border-left: 2px solid var(--danger); background: rgba(248, 113, 113, 0.07); }
.validation-summary ul { margin-bottom: 0; }
.field-validation-error { display: block; margin-top: 0.35rem; font-size: 0.76rem; }
.status-success { display: block; padding: 0.7rem 0.85rem; border-left: 2px solid var(--success); color: var(--success); background: rgba(74, 222, 128, 0.06); }

.table-responsive { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-inset); }
.table { --bs-table-color: var(--text-secondary); --bs-table-bg: transparent; --bs-table-border-color: rgba(45, 67, 82, 0.58); --bs-table-hover-color: var(--text-primary); --bs-table-hover-bg: rgba(34, 211, 238, 0.04); min-width: 760px; margin-bottom: 0; font-size: 0.82rem; }
.table th { position: sticky; z-index: 1; top: 0; padding: 0.72rem 0.8rem; border-bottom-color: var(--border-bright); color: var(--text-secondary); background: #101a23; font-family: var(--font-mono); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap; }
.table td { position: relative; padding: 0.72rem 0.8rem; color: var(--text-secondary); vertical-align: middle; }
.table tbody tr { transition: background 160ms ease; }
.table tbody tr:hover td:first-child::before { position: absolute; top: 18%; bottom: 18%; left: 0; width: 2px; background: var(--accent); box-shadow: 0 0 8px var(--accent); content: ""; }
.table td:first-child { color: var(--text-primary); font-family: var(--font-mono); }
.table td:last-child { text-align: right; }
.table .btn-sm { min-height: 31px; padding: 0.28rem 0.6rem; font-size: 0.7rem; }
.table-empty-state { padding: 2.5rem 1rem !important; color: var(--text-muted) !important; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-align: center !important; text-transform: uppercase; }
.status-pill { display: inline-flex; align-items: center; gap: 0.38rem; padding: 0.2rem 0.48rem; border: 1px solid var(--border-bright); border-radius: var(--radius-sm); color: var(--text-secondary); background: rgba(96, 116, 130, 0.08); font-family: var(--font-mono); font-size: 0.61rem; font-weight: 400; letter-spacing: 0.055em; text-transform: uppercase; }
.status-pill::before { width: 0.38rem; height: 0.38rem; border-radius: 50%; background: var(--text-muted); content: ""; }
.status-pill.active { border-color: rgba(74, 222, 128, 0.22); color: var(--success); background: rgba(74, 222, 128, 0.055); }
.status-pill.active::before { background: var(--success); box-shadow: 0 0 7px rgba(74, 222, 128, 0.75); }
.status-pill.locked { border-color: rgba(248, 113, 113, 0.24); color: var(--danger); background: rgba(248, 113, 113, 0.055); }
.status-pill.locked::before { background: var(--danger); }
.toolbar { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; justify-content: space-between; margin-bottom: 1rem; }
.toolbar-filters { display: flex; flex: 1 1 34rem; flex-wrap: wrap; gap: 0.65rem; }
.search-field { position: relative; flex: 1 1 18rem; }
.search-field .form-control { max-width: none; padding-left: 2.35rem; font-family: var(--font-mono); font-size: 0.78rem; }
.search-icon { position: absolute; z-index: 2; top: 50%; left: 0.8rem; color: var(--accent); transform: translateY(-50%); pointer-events: none; }
.checkbox-list label { margin-left: 0.42rem; color: var(--text-secondary); }
.checkbox-list td { padding: 0.4rem 1.5rem 0.4rem 0; }
.app-footer { display: flex; width: 100%; max-width: 1520px; align-items: center; justify-content: space-between; margin: 3rem auto 0; padding-top: 1rem; border-top: 1px solid var(--border); color: var(--text-muted); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.04em; text-transform: uppercase; }
.app-footer p { display: flex; align-items: center; gap: 0.6rem; margin: 0; }
.footer-divider { width: 2rem; height: 1px; background: var(--border-bright); }

.login-root { min-height: 100%; background: #05080c; background-color: var(--bg-deep, #05080c); color-scheme: dark; }
.login-page { position: relative; display: grid; width: 100%; min-height: 100%; min-height: 100vh; min-height: 100svh; overflow: hidden; place-items: center; padding: max(clamp(1rem, 4vw, 3rem), env(safe-area-inset-top)) max(clamp(1rem, 4vw, 3rem), env(safe-area-inset-right)) max(clamp(1rem, 4vw, 3rem), env(safe-area-inset-bottom)) max(clamp(1rem, 4vw, 3rem), env(safe-area-inset-left)); background-color: #05080c; background-color: var(--bg-deep, #05080c); background-image: linear-gradient(rgba(45, 67, 82, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(45, 67, 82, 0.08) 1px, transparent 1px), radial-gradient(circle at 64% 42%, rgba(34, 211, 238, 0.09), transparent 28rem); background-size: 56px 56px, 56px 56px, auto; }
.login-page::before { position: fixed; inset: 0; background: linear-gradient(115deg, rgba(7, 11, 16, 0.96) 0%, rgba(7, 11, 16, 0.58) 55%, rgba(7, 11, 16, 0.9) 100%); content: ""; pointer-events: none; }
.login-atmosphere { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
.login-atmosphere::before { position: absolute; top: 15%; right: 7%; width: 1px; height: 42%; background: linear-gradient(transparent, rgba(34, 211, 238, 0.4), transparent); content: ""; }
.login-orbit { position: absolute; border: 1px solid rgba(34, 211, 238, 0.08); border-radius: 50%; }
.login-orbit::before { position: absolute; top: 50%; left: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); content: ""; }
.login-orbit-one { top: 12%; right: -9rem; width: 36rem; height: 36rem; }
.login-orbit-two { right: 3rem; bottom: -16rem; width: 29rem; height: 29rem; }
.login-layout { position: relative; z-index: 2; display: grid; width: min(1080px, 100%); align-items: center; grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr); gap: clamp(2.5rem, 7vw, 7rem); }
.login-introduction { display: grid; min-height: 560px; align-content: space-between; padding: 1rem 0; }
.login-brand { display: flex; align-items: center; gap: 0.75rem; color: var(--text-primary); }
.login-brand-logo { display: block; width: clamp(260px, 30vw, 340px); height: auto; }
.login-hero-copy { max-width: 620px; }
.login-hero-copy h1 { margin: 0.65rem 0 1rem; color: var(--text-primary); font-size: clamp(2.6rem, 5.7vw, 5.4rem); font-weight: 400; letter-spacing: -0.055em; line-height: 0.98; }
.login-hero-copy > p:last-child { max-width: 50ch; color: var(--text-secondary); font-size: 0.98rem; }
.login-system-readouts { display: flex; gap: 3rem; }
.login-system-readouts > div { display: grid; min-width: 150px; padding-top: 0.75rem; border-top: 1px solid var(--border); }
.login-card { position: relative; width: 100%; padding: clamp(1.5rem, 4vw, 2.35rem); overflow: hidden; border: 1px solid var(--border-bright); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(22, 33, 44, 0.94), rgba(11, 18, 25, 0.92)); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38), 0 0 40px rgba(34, 211, 238, 0.035), inset 0 1px rgba(255, 255, 255, 0.04); backdrop-filter: blur(16px); }
.login-card::before { position: absolute; top: -1px; left: 2.35rem; width: 5rem; height: 1px; background: var(--accent); box-shadow: 0 0 12px var(--accent); content: ""; }
.login-card::after { position: absolute; right: -45px; bottom: -45px; width: 90px; height: 90px; border: 1px solid rgba(34, 211, 238, 0.11); transform: rotate(45deg); content: ""; }
.login-card h2 { margin: 0.25rem 0 0.5rem; color: var(--text-primary); font-size: clamp(1.45rem, 3vw, 1.9rem); font-weight: 500; letter-spacing: -0.03em; }
.login-instruction { margin: 0 0 1.6rem; color: var(--text-secondary); font-size: 0.86rem; }
.login-lock { display: grid; width: 2.75rem; height: 2.75rem; margin-bottom: 1.25rem; place-items: center; border: 1px solid rgba(34, 211, 238, 0.28); border-radius: var(--radius-sm); color: var(--accent); background: var(--accent-soft); font-size: 1.05rem; box-shadow: 0 0 18px rgba(34, 211, 238, 0.04); }
.login-card .form-control { max-width: none; }
.login-card .btn-primary { margin-top: 0.15rem; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.11em; text-transform: uppercase; }
.login-security-note { display: flex; align-items: center; gap: 0.55rem; margin-top: 1.25rem; color: var(--text-muted); font-size: 0.68rem; }
.login-security-note i { color: var(--success); }

@keyframes status-breathe { 0%, 100% { opacity: 0.78; box-shadow: 0 0 5px currentColor; } 50% { opacity: 1; box-shadow: 0 0 10px currentColor; } }
@media (min-width: 769px) { .sidebar-navigation.collapse { display: block !important; } }
@media (max-width: 980px) { :root { --sidebar-width: 222px; } .command-bar { padding: 0 1rem; } .body-content { padding: 1.5rem; } .login-layout { gap: 2.5rem; } }
@media (max-width: 768px) {
    .app-frame { display: block; }
    .app-sidebar { position: relative; width: 100%; height: auto; min-height: 0; border-right: 0; border-bottom: 1px solid var(--border); }
    .sidebar-brand { min-height: 60px; }
    .brand-logo { width: min(172px, 100%); }
    .sidebar-toggle { display: grid; place-items: center; }
    .system-presence { display: none; }
    .sidebar-navigation { flex: none; padding: 0.55rem 0.8rem 0.9rem; }
    .nav-section-label { margin-top: 0.65rem; }
    .sidebar-nav .nav-link::before { left: -0.81rem; }
    .sidebar-identity { min-height: 64px; }
    .command-bar { position: relative; height: 58px; }
    .command-telemetry { gap: 0.65rem; }
    .environment-badge { display: none; }
    .body-content { min-height: auto; padding: 1.25rem 1rem; }
    .dashboard-heading { align-items: stretch; flex-direction: column; }
    .session-readout { min-width: 0; }
    .metric-grid { grid-template-columns: 1fr; }
    .metric-card { min-height: 112px; }
    .app-footer { align-items: flex-start; flex-direction: column; gap: 0.55rem; }
    .login-layout { width: min(480px, 100%); grid-template-columns: 1fr; }
    .login-introduction { min-height: 0; padding: 0; }
    .login-hero-copy, .login-system-readouts { display: none; }
    .login-brand { margin-bottom: 1rem; }
    .login-brand-logo { width: min(280px, 78vw); }
}
@media (max-width: 520px) {
    .command-status { display: none; }
    .command-title { font-size: 0.8rem; }
    .home-actions { grid-template-columns: 1fr; }
    .home-action { min-height: 0; grid-template-columns: auto minmax(0, 1fr); }
    .home-action-arrow { display: none; }
    .toolbar-filters { display: grid; grid-template-columns: 1fr; }
    .toolbar-filters > div, .toolbar .btn { width: 100%; }
    .form-control, .form-select { max-width: none; }
    .login-page { align-items: start; overflow-x: hidden; overflow-y: auto; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }