/* Anti-Slop Warm Industrial / Technical Canvas Design System */
:root {
  --canvas: #f6f5f0;
  --surface: #ffffff;
  --surface-sub: #fbfbf9;
  --ink: #1a1a18;
  --ink-secondary: #4a4a45;
  --muted: #73736c;
  --hairline: #e2dfd5;
  --hairline-dark: #cfcbbf;
  --accent: #1e3a8a;
  --accent-hover: #172554;
  --ok: #15803d;
  --ok-bg: #f0fdf4;
  --ok-border: #bbf7d0;
  --err: #b91c1c;
  --err-bg: #fef2f2;
  --warn: #a16207;
  --warn-bg: #fefce8;
  --radius: 3px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

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

body {
  background-color: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px;
}

.font-mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
}

.muted { color: var(--muted); }
.small { font-size: 11.5px; }
.tac { text-align: center; }
.tar { text-align: right; }
.hidden { display: none !important; }

/* Top Header */
.top-strip {
  background-color: var(--surface);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-flex {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}
.brand-badge {
  background: var(--ink);
  color: var(--surface);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  padding: 4px 6px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}
.brand-title {
  display: block;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand-sub {
  display: block;
  font-size: 10.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.nav-auth {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Overview Metric Bar */
.content-area {
  padding-top: 24px;
  padding-bottom: 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.overview-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.micro-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.overview-val {
  font-weight: 700;
  font-size: 14.5px;
  color: var(--ink);
}
.overview-sub {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
}

/* User Account Bar */
.user-bar {
  background: var(--surface);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Section Box & Table */
.section-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  display: block;
}
.section-head h2 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.filter-wrap {
  display: flex;
  align-items: center;
}
.input-search {
  border: 1px solid var(--hairline);
  background: var(--surface);
  padding: 6px 10px;
  font-size: 12px;
  border-radius: var(--radius);
  outline: none;
  width: 220px;
}
.input-search:focus {
  border-color: var(--ink);
}

.table-frame {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.data-table th {
  background: var(--surface-sub);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 9px 14px;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
}
.data-table tr:last-child td {
  border-bottom: none;
}
.data-table tr:hover td {
  background-color: #faf9f6;
}

/* Status Chips */
.chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 2px;
  border: 1px solid var(--hairline);
  background: var(--surface-sub);
  color: var(--ink-secondary);
}
.chip.ok {
  background: var(--ok-bg);
  color: var(--ok);
  border-color: var(--ok-border);
}
.chip.err {
  background: var(--err-bg);
  color: var(--err);
  border-color: #fecaca;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  cursor: pointer;
  background: var(--ink);
  color: var(--surface);
  transition: opacity 0.1s ease;
  text-decoration: none !important;
}
.btn:hover {
  opacity: 0.9;
}
.btn.secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--hairline-dark);
}
.btn.secondary:hover {
  background: var(--surface-sub);
}
.btn.ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}
.btn.ghost:hover {
  color: var(--ink);
  background: var(--hairline);
}
.btn.small {
  padding: 4px 8px;
  font-size: 11.5px;
}
.btn.full {
  width: 100%;
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Modal Dialog */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 24, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal-box {
  background: var(--surface);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--radius);
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.modal-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-title {
  font-weight: 700;
  font-size: 13.5px;
}
.btn-close {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
}
.modal-body {
  padding: 16px;
}

/* Forms */
.field {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-secondary);
}
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select {
  border: 1px solid var(--hairline-dark);
  background: var(--surface);
  padding: 7px 10px;
  font-size: 13px;
  border-radius: var(--radius);
  outline: none;
  width: 100%;
}
input:focus, select:focus {
  border-color: var(--ink);
}

/* Key-Value details */
.kv-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 14px;
}
.kv-table td {
  padding: 6px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 12.5px;
}
.kv-table td:first-child {
  color: var(--muted);
  width: 40%;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--ink);
  color: var(--surface);
  padding: 8px 14px;
  font-size: 12px;
  font-family: var(--font-mono);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 200;
}
.toast.ok { border-left: 3px solid var(--ok); }
.toast.err { border-left: 3px solid var(--err); }

/* Footer */
.footer-strip {
  border-top: 1px solid var(--hairline);
  padding: 24px 0;
  background: var(--surface);
}
.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive */
@media (max-width: 768px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }
  .input-search {
    width: 100%;
  }
  .header-flex {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 16px;
    gap: 8px;
  }
}