/* =====================================================================
   HOA Notes Broker Portal — broker.hoanotes.com
   Design tokens mirror the hoanotes.com editorial system.
   Mobile-first. WCAG 2.1 AA.
   ===================================================================== */

/* ---------- Tokens --------------------------------------------------- */
:root {
  --ink: #000000;
  --charcoal: #1a1a1a;
  --slate-900: #222222;
  --slate-700: #3d3d3d;
  --slate-600: #555555;
  --slate-500: #6b6b6b;
  --slate-400: #8a8a8a;
  --slate-300: #bcbcbc;
  --slate-200: #dcdcda;
  --slate-100: #ededea;
  --paper: #f4f3ef;
  --paper-white: #ffffff;
  --accent: #cc0000;
  --accent-ink: #8b0000;
  --focus: #0047ff;
  --green: #0a6640;
  --amber: #b35c00;

  --font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, sans-serif;
  --font-mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, "Courier New", monospace;

  --max-w: 960px;
  --gutter: clamp(1.25rem, 3.5vw, 2.75rem);
  --gap: clamp(1rem, 2vw, 1.5rem);
  --rule: 1.5px solid var(--ink);
  --rule-light: 1px solid var(--slate-200);
}

/* ---------- Reset ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(0.9375rem, 0.92rem + 0.15vw, 1.0625rem);
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
a:hover { color: var(--accent); }
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- Layout --------------------------------------------------- */
.portal-header {
  border-bottom: var(--rule);
  padding: 1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.portal-header h1 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.portal-header h1 span {
  font-weight: 400;
  color: var(--slate-600);
}

.portal-nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.portal-nav a {
  padding: 0.375rem 0.75rem;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.portal-nav a:hover {
  background: var(--slate-100);
  color: var(--ink);
}
.portal-nav a.active {
  border-color: var(--ink);
  background: var(--paper-white);
  font-weight: 700;
}

.portal-main {
  flex: 1;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: var(--gap) var(--gutter);
}

.portal-footer {
  border-top: var(--rule-light);
  padding: 1rem var(--gutter);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--slate-500);
}

/* ---------- Auth gate ------------------------------------------------ */
.auth-gate {
  max-width: 400px;
  margin: 4rem auto;
  text-align: center;
}
.auth-gate h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.auth-gate p {
  color: var(--slate-600);
  margin-bottom: 1.5rem;
}
.auth-gate input[type="text"] {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: 1rem;
  border: var(--rule);
  background: var(--paper-white);
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}
.auth-gate input:focus {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

/* ---------- Cards / sections ----------------------------------------- */
.section-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: var(--rule);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--gap);
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--paper-white);
  border: var(--rule-light);
  padding: 1.25rem;
}
.stat-card .label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate-500);
  margin-bottom: 0.25rem;
}
.stat-card .value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
}
.stat-card .sub {
  font-size: 0.8125rem;
  color: var(--slate-500);
  margin-top: 0.25rem;
}

/* ---------- Usage bar ------------------------------------------------ */
.usage-bar-wrap {
  margin-bottom: 1.5rem;
}
.usage-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  margin-bottom: 0.375rem;
}
.usage-bar {
  height: 8px;
  background: var(--slate-100);
  overflow: hidden;
}
.usage-bar-fill {
  height: 100%;
  background: var(--ink);
  transition: width 0.4s ease;
}
.usage-bar-fill.warn { background: var(--amber); }
.usage-bar-fill.danger { background: var(--accent); }

/* ---------- Table ---------------------------------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}
.data-table th {
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate-500);
  padding: 0.625rem 0.75rem;
  border-bottom: var(--rule);
  white-space: nowrap;
}
.data-table td {
  padding: 0.625rem 0.75rem;
  border-bottom: var(--rule-light);
  vertical-align: top;
}
.data-table tr:last-child td {
  border-bottom: none;
}
.data-table tbody tr:hover {
  background: var(--slate-100);
}

/* ---------- Badges --------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid;
}
.badge-active { color: var(--green); border-color: var(--green); }
.badge-invited { color: var(--amber); border-color: var(--amber); }
.badge-removed { color: var(--slate-400); border-color: var(--slate-300); }

/* ---------- Buttons -------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: var(--rule);
  background: var(--ink);
  color: var(--paper-white);
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover {
  background: var(--slate-700);
  color: var(--paper-white);
}
.btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.btn-outline {
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover {
  background: var(--slate-100);
  color: var(--ink);
}
.btn-danger {
  background: var(--accent);
  border-color: var(--accent);
}
.btn-danger:hover { background: var(--accent-ink); }
.btn-sm {
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
}

/* ---------- Forms ---------------------------------------------------- */
.form-row {
  margin-bottom: 1rem;
}
.form-row label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.form-row input[type="email"],
.form-row input[type="text"],
.form-row select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  border: var(--rule-light);
  background: var(--paper-white);
  font-family: var(--font-sans);
}
.form-row input:focus,
.form-row select:focus {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

/* ---------- Alert / toast -------------------------------------------- */
.alert {
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  border-left: 4px solid;
}
.alert-info { border-color: var(--focus); background: #f0f4ff; }
.alert-success { border-color: var(--green); background: #edf7ed; }
.alert-warning { border-color: var(--amber); background: #fff8e6; }
.alert-error { border-color: var(--accent); background: #fef0f0; }

/* ---------- Loading spinner ------------------------------------------ */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--slate-500);
}
.loading::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--slate-300);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 0.5rem;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Empty state ---------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--slate-500);
}
.empty-state p { margin: 0; }

/* ---------- Responsive ----------------------------------------------- */
@media (max-width: 640px) {
  .portal-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .portal-nav {
    width: 100%;
    overflow-x: auto;
  }
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
  .data-table {
    display: block;
    overflow-x: auto;
  }
}