:root {
  color-scheme: dark;
  --bp-bg: #0b2545;
  --bp-bg-2: #0e2c52;
  --bp-panel: #102f57;
  --bp-panel-2: #143a68;
  --bp-line: rgba(120, 176, 234, 0.09);
  --bp-line-strong: rgba(120, 176, 234, 0.17);
  --bp-border: rgba(126, 176, 224, 0.26);
  --ink: #e9eff8;
  --ink-2: #c6d4e7;
  --ink-3: #9db2cd;
  --ink-4: #7d93b2;
  --cyan: #5fb0ea;
  --brand: #f5650a;
  --brand-dark: #d8550a;
  --danger: #ff6b78;
  --vellum: #fbfaf6;
  --vellum-border: #b7c4d4;
  --card-ink: #1f2d3a;
  --card-ink-2: #34424f;
  --card-muted: #6a7c90;
  --card-accent: #1f6fb2;
  --shadow: 0 18px 35px -22px rgba(0, 0, 0, 0.8);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink-2);
  background-color: var(--bp-bg);
  background-image:
    linear-gradient(var(--bp-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--bp-line) 1px, transparent 1px),
    linear-gradient(var(--bp-line-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--bp-line-strong) 1px, transparent 1px);
  background-size: 26px 26px, 26px 26px, 130px 130px, 130px 130px;
  background-position: -1px -1px;
}

button, input, textarea, select {
  font: inherit;
}

button, a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-top: 3px solid var(--brand);
  border-bottom: 1px solid var(--bp-border);
  background: rgba(9, 30, 58, 0.88);
  backdrop-filter: saturate(160%) blur(12px);
}

.topbar-inner {
  max-width: 1120px;
  height: 64px;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.mark {
  width: 62px;
  height: 34px;
  border: 1px solid rgba(126, 176, 224, 0.45);
  border-radius: 5px;
  background: #f4f7fb;
  color: #0b2545;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.brand-title {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav button {
  border: 0;
  border-radius: 5px;
  padding: 8px 11px;
  background: transparent;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav button:hover,
.nav button.active {
  color: var(--brand);
  background: rgba(245, 101, 10, 0.13);
}

.user-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-4);
  font-size: 13px;
}

.main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 18px 64px;
}

.narrow {
  max-width: 720px;
}

.card {
  position: relative;
  color: var(--card-ink-2);
  background: var(--vellum);
  border: 1px solid var(--vellum-border);
  border-radius: 8px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.card::before,
.card::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--card-accent);
  opacity: 0.55;
}

.card::before { top: 7px; left: 7px; border-right: 0; border-bottom: 0; }
.card::after { right: 7px; bottom: 7px; border-left: 0; border-top: 0; }

.stack { display: grid; gap: 14px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.section-label {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.h1 {
  margin: 0;
  color: var(--ink);
  font-size: 26px;
  line-height: 1.15;
}

.h2 {
  margin: 0;
  color: var(--card-ink);
  font-size: 18px;
}

.muted { color: var(--ink-4); }
.card .muted { color: var(--card-muted); }
.small { font-size: 12px; }
.mono { font-variant-numeric: tabular-nums; }

.btn {
  min-height: 38px;
  border-radius: 6px;
  border: 1px solid transparent;
  padding: 8px 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-primary {
  color: #fff;
  background: var(--brand);
  box-shadow: 0 4px 12px -5px rgba(245, 101, 10, 0.7);
}

.btn-primary:hover { background: var(--brand-dark); }

.btn-secondary {
  color: var(--ink-2);
  background: var(--bp-panel-2);
  border-color: rgba(126, 176, 224, 0.42);
}

.btn-card {
  color: var(--card-accent);
  background: rgba(31, 111, 178, 0.08);
  border-color: rgba(31, 111, 178, 0.22);
}

.btn-danger {
  color: #fff;
  background: #b3122a;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

label {
  display: grid;
  gap: 6px;
  color: var(--card-ink);
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  color-scheme: light;
  border: 1px solid var(--vellum-border);
  border-radius: 6px;
  background: #f4f7fb;
  color: var(--card-ink);
  padding: 10px 12px;
  line-height: 1.45;
}

textarea {
  min-height: 94px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.banner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 15px;
  margin-bottom: 18px;
  background: #b3122a;
  border: 1px solid #8a0e20;
  border-left: 5px solid #ff8a93;
  border-radius: 8px;
  color: #ffe8ea;
  font-size: 13px;
  line-height: 1.5;
}

.empty {
  padding: 48px 18px;
  text-align: center;
  border: 1px dashed rgba(126, 176, 224, 0.42);
  border-radius: 8px;
  background:
    repeating-linear-gradient(45deg, rgba(95,176,234,0.04) 0 10px, transparent 10px 20px),
    var(--bp-panel);
}

.report-card h3 {
  margin: 0;
  color: var(--card-ink);
  font-size: 15px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(31, 111, 178, 0.30);
  background: rgba(31, 111, 178, 0.10);
  color: var(--card-accent);
  font-size: 12px;
  font-weight: 700;
}

.accent {
  margin-top: 12px;
  padding: 10px 13px;
  border-left: 3px solid #d98b14;
  border-radius: 0 8px 8px 0;
  background: rgba(216, 139, 20, 0.11);
  color: #5c3d08;
}

.accent.blue {
  border-left-color: #2f80c2;
  background: rgba(31, 111, 178, 0.08);
  color: #163f5f;
}

.report-body {
  white-space: pre-wrap;
  color: var(--card-ink-2);
  line-height: 1.55;
}

.day-group {
  margin-bottom: 28px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  color: var(--card-ink-2);
  font-size: 13px;
}

.table th,
.table td {
  padding: 10px 8px;
  border-bottom: 1px solid #d7dee7;
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--card-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tabs button {
  border: 1px solid rgba(126, 176, 224, 0.35);
  border-radius: 6px;
  background: var(--bp-panel-2);
  color: var(--ink-3);
  padding: 9px 12px;
}

.tabs button.active {
  color: #fff;
  border-color: var(--brand);
  background: var(--brand);
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
}

.login-card {
  width: min(100%, 390px);
}

.toast {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  max-width: min(92vw, 620px);
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--bp-panel);
  border: 1px solid var(--bp-border);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.hidden { display: none !important; }

@media (max-width: 760px) {
  .topbar-inner {
    height: auto;
    min-height: 64px;
    align-items: flex-start;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .brand-title { display: none; }
  .nav { order: 3; width: 100%; overflow-x: auto; }
  .user-strip { display: none; }
  .topbar-inner { flex-wrap: wrap; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .card { padding: 18px; }
  input, select, textarea { font-size: 16px; }
}