:root {
  --blue: #3f4fa3;
  --night: #0f1728;
  --black: #0b0b0d;
  --steel: #7b8494;
  --chrome: #c9d1d9;
  --cream: #f5f5f2;
  --light-blue: #6e86d6;
  --line: rgba(201, 209, 217, 0.14);
}

* { box-sizing: border-box; }

body.platform-body {
  min-height: 100vh;
  margin: 0;
  color: var(--cream);
  background: radial-gradient(circle at 12% 0%, rgba(63, 79, 163, 0.22), transparent 32rem), linear-gradient(135deg, #090a0f 0%, #101827 48%, #0b0b0d 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

.platform-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--cream);
}

.platform-brand span {
  border: 1px solid var(--line);
  padding: 0.8rem 1rem;
  background: rgba(245, 245, 242, 0.03);
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 2rem;
}

.auth-panel,
.panel,
.stats-grid article {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(245, 245, 242, 0.06), rgba(15, 23, 40, 0.58));
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.auth-panel {
  width: min(100%, 34rem);
  padding: 2rem;
}

.auth-panel-wide { width: min(100%, 54rem); }

.eyebrow {
  margin: 2rem 0 0.7rem;
  color: var(--chrome);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2rem, 5vw, 4.8rem); }
h2 { font-size: clamp(1.2rem, 2.2vw, 2rem); }

.muted,
.auth-switch {
  color: rgba(245, 245, 242, 0.68);
  line-height: 1.7;
}

.platform-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.two-columns,
.request-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-span { grid-column: 1 / -1; }

.platform-form label {
  display: grid;
  gap: 0.45rem;
  color: rgba(245, 245, 242, 0.72);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.platform-form input,
.platform-form select,
.platform-form textarea {
  width: 100%;
  border: 1px solid rgba(201, 209, 217, 0.16);
  border-radius: 0;
  background: rgba(11, 11, 13, 0.54);
  color: var(--cream);
  font: inherit;
  letter-spacing: 0;
  padding: 0.95rem 1rem;
  outline: none;
}

.platform-form input:focus,
.platform-form select:focus,
.platform-form textarea:focus { border-color: rgba(110, 134, 214, 0.65); }

.platform-button,
.ghost-button {
  border: 1px solid rgba(201, 209, 217, 0.22);
  background: var(--cream);
  color: var(--black);
  cursor: pointer;
  font: inherit;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  padding: 0.95rem 1.1rem;
  text-transform: uppercase;
  transition: border-color 300ms ease, background 300ms ease, color 300ms ease;
}

.platform-button:hover { background: var(--chrome); }

.ghost-button {
  background: transparent;
  color: var(--cream);
}

.ghost-button:hover { border-color: rgba(245, 245, 242, 0.46); }

.form-message {
  min-height: 1.4rem;
  color: var(--chrome);
}

.form-message.is-error { color: #ffb8b8; }
.form-message.is-success { color: #c7f2d2; }
.auth-switch a { color: var(--chrome); }

.platform-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 11, 13, 0.78);
  backdrop-filter: blur(18px);
}

.platform-header nav {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.platform-header nav a {
  color: rgba(245, 245, 242, 0.72);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.platform-header nav a[aria-current="page"] { color: var(--cream); }

.platform-layout {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0;
}

.page-title {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.stats-grid article {
  min-height: 8.2rem;
  padding: 1.15rem;
}

.stats-grid span {
  display: block;
  color: rgba(245, 245, 242, 0.58);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stats-grid strong {
  display: block;
  margin-top: 1rem;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 500;
}

.panel {
  margin-top: 1.2rem;
  padding: 1.2rem;
}

.panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.status-pill {
  border: 1px solid var(--line);
  color: var(--chrome);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  padding: 0.5rem 0.7rem;
  text-transform: uppercase;
}

.quote-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  padding: 1rem;
  border: 1px solid rgba(201, 209, 217, 0.12);
  background: rgba(11, 11, 13, 0.28);
}

.quote-summary div { display: grid; gap: 0.4rem; }
.quote-summary span { color: rgba(245, 245, 242, 0.56); font-size: 0.72rem; }
.quote-summary strong { font-weight: 500; }
.quote-total { color: var(--cream); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }

th,
td {
  border-bottom: 1px solid rgba(201, 209, 217, 0.1);
  padding: 0.9rem 0.75rem;
  text-align: left;
  vertical-align: middle;
}

th {
  color: rgba(245, 245, 242, 0.56);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

td { color: rgba(245, 245, 242, 0.82); }

.row-action {
  border: 1px solid rgba(201, 209, 217, 0.2);
  background: rgba(245, 245, 242, 0.05);
  color: var(--cream);
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  padding: 0.6rem 0.75rem;
}

@media (max-width: 820px) {
  .two-columns,
  .request-grid,
  .quote-summary,
  .stats-grid { grid-template-columns: 1fr; }

  .platform-header,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .platform-layout { padding: 2rem 0; }
}
