:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #667085;
  --line: #e4e7ec;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --canvas: #f3f6fa;
  --input: #ffffff;
  --table-head: #f8fafc;
  --primary: #0b6bcb;
  --primary-hover: #0757a8;
  --primary-soft: #eaf4ff;
  --primary-soft-ink: #145da0;
  --success: #067647;
  --success-soft: #ecfdf3;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --warning: #b54708;
  --warning-soft: #fffaeb;
  --focus: rgba(46, 144, 250, .24);
  --shadow: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow-large: 0 28px 75px rgba(15, 35, 63, .18);
  --login-glow-a: rgba(40, 184, 180, .2);
  --login-glow-b: rgba(21, 94, 239, .18);
  --radius: 14px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #e7eef8;
  --muted: #9baabd;
  --line: #2b3b50;
  --surface: #172437;
  --surface-soft: #1c2b40;
  --canvas: #0d1724;
  --input: #111e2e;
  --table-head: #1b2a3e;
  --primary: #55a7f5;
  --primary-hover: #79baf8;
  --primary-soft: #173859;
  --primary-soft-ink: #b9dcff;
  --success: #75d6aa;
  --success-soft: #133b30;
  --danger: #ff9b91;
  --danger-soft: #492521;
  --warning: #ffc36f;
  --warning-soft: #49351b;
  --focus: rgba(85, 167, 245, .27);
  --shadow: 0 1px 2px rgba(0, 0, 0, .25);
  --shadow-large: 0 28px 80px rgba(0, 0, 0, .38);
  --login-glow-a: rgba(27, 163, 156, .14);
  --login-glow-b: rgba(34, 100, 190, .16);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --ink: #e7eef8;
    --muted: #9baabd;
    --line: #2b3b50;
    --surface: #172437;
    --surface-soft: #1c2b40;
    --canvas: #0d1724;
    --input: #111e2e;
    --table-head: #1b2a3e;
    --primary: #55a7f5;
    --primary-hover: #79baf8;
    --primary-soft: #173859;
    --primary-soft-ink: #b9dcff;
    --success: #75d6aa;
    --success-soft: #133b30;
    --danger: #ff9b91;
    --danger-soft: #492521;
    --warning: #ffc36f;
    --warning-soft: #49351b;
    --focus: rgba(85, 167, 245, .27);
    --shadow: 0 1px 2px rgba(0, 0, 0, .25);
    --shadow-large: 0 28px 80px rgba(0, 0, 0, .38);
    --login-glow-a: rgba(27, 163, 156, .14);
    --login-glow-b: rgba(34, 100, 190, .16);
  }
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body { min-height: 100vh; margin: 0; background: var(--canvas); color: var(--ink); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font: inherit; }
button, .button, input, select { transition: border-color .16s ease, background-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease; }

.shell { min-height: 100vh; display: grid; grid-template-columns: 252px minmax(0, 1fr); }
.sidebar { display: flex; min-height: 100%; flex-direction: column; padding: 25px 18px; color: #fff; background: linear-gradient(180deg, #10233f 0%, #0d1a2e 100%); }
.brand { display: flex; gap: 11px; align-items: center; margin-bottom: 29px; }
.brand strong { letter-spacing: .01em; }
.brand-mark { width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center; border-radius: 12px; color: #fff; background: linear-gradient(145deg, #2aa9a3, #2679d9); box-shadow: 0 8px 22px rgba(20, 126, 180, .3); font-size: .78rem; font-weight: 850; letter-spacing: -.04em; }
.brand small { display: block; margin-top: 2px; color: #9fb0c6; }
.nav { display: grid; gap: 5px; }
.nav a { color: #cad5e4; padding: 10px 12px; border-radius: 9px; }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .08); text-decoration: none; }
.sidebar-footer { margin-top: auto; padding-top: 30px; color: #8fa2ba; font-size: .8rem; }

.content { min-width: 0; padding: 30px; }
.topbar { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 24px; }
.topbar h1 { margin: 0; font-size: 1.55rem; letter-spacing: -.02em; }
.userbox { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.userbox form { margin: 0; }

.button, button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 9px; padding: 10px 14px; color: #fff; background: var(--primary); font-weight: 680; cursor: pointer; }
.button:hover, button:hover { background: var(--primary-hover); text-decoration: none; }
.button:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.button.secondary, button.secondary { color: var(--primary-soft-ink); background: var(--primary-soft); }
.button.secondary:hover, button.secondary:hover { color: var(--ink); background: var(--surface-soft); }
.button.danger, button.danger { color: var(--danger); background: var(--danger-soft); }
.button.danger:hover, button.danger:hover { filter: brightness(.96); }
.button.small, button.small { padding: 7px 10px; font-size: .85rem; }
button:disabled { opacity: .58; cursor: not-allowed; }
button:disabled:hover { transform: none; }
.theme-toggle { min-width: 83px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 15px; margin-bottom: 22px; }
.card, .panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.card { padding: 18px; }
.card .value { margin-top: 6px; font-size: 1.75rem; font-weight: 780; letter-spacing: -.03em; }
.card .label { color: var(--muted); font-size: .9rem; }
.panel { padding: 20px; margin-bottom: 20px; overflow: hidden; }
.panel h2 { margin: 0 0 16px; font-size: 1.1rem; }
.panel-narrow { max-width: 620px; }
.table-wrap { overflow-x: auto; margin: 0 -20px -20px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { color: var(--muted); background: var(--table-head); font-weight: 680; text-align: left; }
th, td { border-top: 1px solid var(--line); padding: 11px 14px; white-space: nowrap; vertical-align: top; }
td.wrap { min-width: 260px; white-space: normal; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { margin-bottom: 15px; }
label { display: block; margin-bottom: 6px; font-size: .9rem; font-weight: 680; }
input, select { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: var(--input); }
input:focus, select:focus { outline: 3px solid var(--focus); border-color: var(--primary); }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; accent-color: var(--primary); }
.check label { margin: 0; }
.subtitle { color: var(--muted); }
.alert { padding: 12px 14px; border-radius: 9px; margin-bottom: 16px; }
.alert.error { color: var(--danger); background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 34%, transparent); }
.alert.success { color: var(--success); background: var(--success-soft); border: 1px solid color-mix(in srgb, var(--success) 34%, transparent); }
.alert.warning { color: var(--warning); background: var(--warning-soft); border: 1px solid color-mix(in srgb, var(--warning) 34%, transparent); }
.badge { display: inline-block; border-radius: 999px; padding: 3px 8px; color: var(--primary-soft-ink); background: var(--primary-soft); font-size: .78rem; }
.badge.ok { color: var(--success); background: var(--success-soft); }
.badge.off { color: var(--muted); background: var(--surface-soft); }
.pagination { display: flex; justify-content: flex-end; align-items: center; gap: 9px; margin-top: 18px; }
.secret { padding: 14px; border-radius: 9px; overflow-wrap: anywhere; color: #d9f4ff; background: #10233f; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.alert .secret { margin-top: 10px; }

.login-page { display: grid; min-height: 100vh; place-items: center; padding: 34px; background: radial-gradient(circle at 12% 8%, var(--login-glow-a), transparent 34%), radial-gradient(circle at 90% 90%, var(--login-glow-b), transparent 36%), var(--canvas); }
.login-theme-toggle { position: fixed; z-index: 2; top: 20px; right: 22px; box-shadow: var(--shadow); }
.login-shell { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(380px, .94fr); width: min(1000px, 100%); min-height: 600px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); box-shadow: var(--shadow-large); }
.login-brand-panel { position: relative; display: flex; flex-direction: column; justify-content: center; overflow: hidden; padding: clamp(40px, 6vw, 74px); color: #fff; background: linear-gradient(145deg, #102b49 0%, #123b5d 53%, #116d73 115%); }
.login-brand-panel::after { position: absolute; right: -110px; bottom: -130px; width: 360px; height: 360px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255, 255, 255, .035), 0 0 0 140px rgba(255, 255, 255, .02); content: ""; }
.brand-on-login { position: absolute; top: 34px; left: clamp(40px, 6vw, 74px); z-index: 1; }
.brand-on-login small { color: #b7c8da; }
.login-brand-panel > * { position: relative; z-index: 1; }
.login-brand-panel .eyebrow { color: #80ded3; }
.login-brand-panel h1 { max-width: 560px; margin: 12px 0 18px; font-size: clamp(2.35rem, 5vw, 4.2rem); line-height: .99; letter-spacing: -.055em; }
.login-brand-panel > p:not(.eyebrow) { max-width: 520px; margin: 0; color: #c8d6e5; font-size: 1.03rem; line-height: 1.65; }
.eyebrow { margin: 0; color: var(--primary); font-size: .72rem; font-weight: 800; letter-spacing: .15em; }
.login-trust { display: flex; align-items: center; gap: 9px; margin-top: 34px; color: #c8d6e5; font-size: .84rem; }
.login-trust span { width: 9px; height: 9px; border-radius: 50%; background: #4ed1a7; box-shadow: 0 0 0 5px rgba(78, 209, 167, .13); }
.login-card { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 5vw, 62px); background: var(--surface); }
.login-card-header { margin-bottom: 25px; }
.login-card h2 { margin: 8px 0 7px; font-size: 2rem; letter-spacing: -.035em; }
.login-card .subtitle { margin: 0; line-height: 1.5; }
.login-submit { width: 100%; min-height: 43px; }
.login-divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--muted); font-size: .8rem; }
.login-divider::before, .login-divider::after { height: 1px; flex: 1; background: var(--line); content: ""; }
.login-card .google { width: 100%; min-height: 43px; border: 1px solid var(--line); color: var(--ink); background: var(--input); text-align: center; }
.login-card .google:hover { border-color: var(--primary); background: var(--surface-soft); }
.login-card .google:disabled:hover { border-color: var(--line); background: var(--input); }
.google-mark { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; color: #fff; background: #4285f4; font-size: .8rem; font-weight: 800; }
.oauth-status { margin: 9px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.4; text-align: center; }
.recovery-note { margin: 24px 0 0; padding-top: 19px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; line-height: 1.5; }

@media (max-width: 880px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { min-height: auto; }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content { padding: 20px 14px; }
  .grid-2 { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .userbox { width: 100%; flex-wrap: wrap; }
  .login-page { padding: 74px 18px 24px; }
  .login-shell { grid-template-columns: 1fr; min-height: auto; }
  .login-brand-panel { min-height: 310px; padding: 76px 34px 38px; }
  .brand-on-login { top: 26px; left: 34px; }
  .login-brand-panel h1 { font-size: clamp(2.3rem, 10vw, 3.6rem); }
  .login-card { padding: 38px 30px; }
}

@media (max-width: 520px) {
  .nav { grid-template-columns: 1fr; }
  .login-theme-toggle { top: 14px; right: 14px; }
  .login-brand-panel { min-height: 280px; padding-right: 26px; padding-left: 26px; }
  .brand-on-login { left: 26px; }
  .login-brand-panel > p:not(.eyebrow), .login-trust { display: none; }
  .login-card { padding: 32px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}