/* =============================================================
 * SpeedX Admin — shared Silicon-Valley design system
 * Used by: admin / pre_sale_datasets / quote_requests /
 *          sample_requests / custom_data_requests
 * ============================================================ */

:root {
  --max: 1320px;
  --bg: #f4f4f5;            /* zinc-100, deeper than #fafafa, easier on eyes */
  --bg-strong: #ececef;     /* deeper for table headers / hover bands */
  --surface: #ffffff;
  --surface-hover: #fafafa; /* table row hover */
  --border: #e4e4e7;
  --border-strong: #d4d4d8;
  --text-1: #09090b;
  --text-2: #52525b;
  --text-3: #71717a;
  --accent: #18181b;
  --accent-hover: #27272a;
  --accent-soft: rgba(24, 24, 27, 0.06);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.08);
  --focus-ring: rgba(24, 24, 27, 0.18);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-feature-settings: "cv11", "ss01", "ss03", "cv02";
  background: var(--bg);
  color: var(--text-1);
  letter-spacing: 0;
  line-height: 1.55;
  font-size: 14px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ------------------------------ Topbar ------------------------------ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(244, 244, 245, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-1);
  font-size: 13px;
}

.brand img {
  height: 25px;
  width: auto;
  max-height: 25px;
  display: block;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-2);
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: color 0.15s, background 0.15s;
}

.nav a:hover {
  color: var(--text-1);
  background: var(--accent-soft);
}

.nav a.active {
  color: var(--text-1);
  background: var(--accent-soft);
}

.nav a.signout {
  margin-left: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-3);
}

.nav a.signout:hover {
  color: var(--danger);
  background: var(--danger-soft);
}

/* ------------------------------ Page shell ------------------------------ */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 40px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04),
    0 4px 16px rgba(0, 0, 0, 0.04);
}

.head {
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-1);
}

.sub {
  color: var(--text-3);
  font-size: 13px;
  font-weight: 400;
}

.sub a {
  color: var(--text-1);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px dashed var(--border-strong);
}

.sub a:hover {
  border-bottom-color: var(--text-1);
}

/* ------------------------------ Form / inputs ------------------------------ */

.controls {
  padding: 18px 24px;
  display: grid;
  gap: 14px;
  align-items: end;
}

label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  display: block;
  margin-bottom: 6px;
  letter-spacing: 0;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="search"],
input[type="password"],
input:not([type]),
select,
textarea {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-1);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-3);
  font-weight: 400;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

/* ------------------------------ Buttons ------------------------------ */

button {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}

button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  padding: 7px 16px;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-1);
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn-secondary:hover {
  background: var(--accent-soft);
  border-color: var(--border-strong);
}

/* ------------------------------ Tables ------------------------------ */

.tableWrap {
  overflow: auto;
  border-top: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 500;
  background: var(--bg-strong);
}

td {
  color: var(--text-1);
  font-weight: 400;
}

tbody tr {
  transition: background 0.12s;
}

tbody tr:hover {
  background: var(--surface-hover);
}

.muted {
  color: var(--text-3);
}

.mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  font-feature-settings: "tnum";
  color: var(--text-2);
}