/* ---------------------------------------------------------------------
   Design tokens
--------------------------------------------------------------------- */
:root {
  --ink: #10182b;
  --ink-soft: #1b2540;
  --paper: #eef2f0;
  --panel: #ffffff;
  --emerald: #1b6e52;
  --emerald-soft: #2c8768;
  --amber: #d98f2b;
  --line: #d7deda;
  --muted: #5b6b66;
  --danger: #b8432f;

  --display: "Space Grotesk", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;

  --radius: 10px;
  --shadow: 0 2px 16px rgba(16, 24, 43, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.4rem); }
h2 { font-size: clamp(1.5rem, 2vw + 1rem, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink); }
a { color: var(--emerald); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono { font-family: var(--mono); }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------------------------------------------------------------------
   Site header / footer
--------------------------------------------------------------------- */
.site-header {
  background: var(--ink);
  color: var(--paper);
  padding: 18px 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.brand span { color: var(--emerald-soft); }

.site-nav { display: flex; gap: 22px; align-items: center; }
.site-nav a { color: var(--paper); opacity: 0.85; font-size: 0.95rem; }
.site-nav a:hover { opacity: 1; text-decoration: none; }

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--emerald); color: #fff; }
.btn-primary:hover { background: var(--emerald-soft); }

.btn-ghost { background: transparent; color: var(--paper); border-color: rgba(238,242,240,0.35); }
.btn-ghost:hover { border-color: rgba(238,242,240,0.7); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-soft); }

.btn-small { padding: 6px 14px; font-size: 0.85rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--muted); }

/* ---------------------------------------------------------------------
   Hero + spectrum bar (signature element)
--------------------------------------------------------------------- */
.hero {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 0 76px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--emerald-soft);
  margin-bottom: 14px;
}

.hero p.lead {
  color: rgba(238,242,240,0.8);
  font-size: 1.05rem;
  max-width: 46ch;
}

.hero-actions { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

.spectrum-card {
  background: var(--ink-soft);
  border: 1px solid rgba(238,242,240,0.12);
  border-radius: 14px;
  padding: 26px;
}

.spectrum-card h3 { color: #fff; margin-bottom: 4px; }
.spectrum-card .sub { color: rgba(238,242,240,0.6); font-size: 0.88rem; margin-bottom: 22px; }

.spectrum-row { margin-bottom: 18px; }

.spectrum-row .row-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: rgba(238,242,240,0.9);
}

.spectrum-row .rate-value { font-family: var(--mono); color: #fff; }

.spectrum-track {
  position: relative;
  height: 8px;
  border-radius: 6px;
  background: rgba(238,242,240,0.12);
  overflow: hidden;
}

.spectrum-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--emerald-soft), var(--amber));
  transition: width 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.spectrum-legend {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: rgba(238,242,240,0.45);
  margin-top: 10px;
  font-family: var(--mono);
}

/* Light variant of spectrum, used inside content cards on white panels */
.spectrum-track.light { background: var(--line); }
.spectrum-row.light .row-top { color: var(--ink); }
.spectrum-row.light .rate-value { color: var(--ink); }

/* ---------------------------------------------------------------------
   Sections / cards
--------------------------------------------------------------------- */
.section { padding: 56px 0; }
.section-head { max-width: 60ch; margin-bottom: 32px; }
.section-head .sub { color: var(--muted); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.city-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 640px) { .city-list { grid-template-columns: 1fr; } }

.city-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
}
.city-link:hover { border-color: var(--emerald); text-decoration: none; }
.city-link .state-tag { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }

/* Numbered steps - used only because signup really is a 3-step sequence */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-left: 40px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--emerald);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center;
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 0.94rem; margin: 0; }

/* ---------------------------------------------------------------------
   Forms
--------------------------------------------------------------------- */
.form-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}
.field input, .field select {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--body);
  font-size: 0.95rem;
  background: #fff;
  color: var(--ink);
}
.field input:focus, .field select:focus {
  border-color: var(--emerald);
  outline: none;
  box-shadow: 0 0 0 3px rgba(27,110,82,0.15);
}
.field .hint { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }

.form-actions { margin-top: 22px; }
.form-actions .btn { width: 100%; text-align: center; }

.form-foot { text-align: center; margin-top: 18px; font-size: 0.9rem; color: var(--muted); }

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.alert-error { background: #fbeceb; color: var(--danger); border: 1px solid #f0c9c4; }
.alert-success { background: #e9f3ee; color: var(--emerald); border: 1px solid #c7e2d5; }

/* ---------------------------------------------------------------------
   Tables (admin + rate listings)
--------------------------------------------------------------------- */
table.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
table.data-table th, table.data-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
table.data-table th {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: var(--paper);
}
table.data-table tr:last-child td { border-bottom: none; }
table.data-table td.num { font-family: var(--mono); }

.table-actions { display: flex; gap: 10px; }

/* ---------------------------------------------------------------------
   Admin shell
--------------------------------------------------------------------- */
.admin-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-side {
  background: var(--ink);
  color: var(--paper);
  padding: 24px 0;
}
.admin-side .brand { padding: 0 24px 24px; display: block; }
.admin-side nav a {
  display: block;
  padding: 11px 24px;
  color: rgba(238,242,240,0.75);
  font-size: 0.92rem;
}
.admin-side nav a:hover, .admin-side nav a.active {
  color: #fff;
  background: rgba(255,255,255,0.06);
  text-decoration: none;
}
.admin-main { padding: 36px 40px; }
.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}
@media (max-width: 760px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-side { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
  .admin-side nav { display: flex; gap: 14px; }
  .admin-side nav a { padding: 6px 0; }
}

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-card .num { font-family: var(--mono); font-size: 1.8rem; color: var(--ink); }
.stat-card .label { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }

.inline-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 24px; }
.inline-form .field { margin-bottom: 0; min-width: 160px; }

.text-muted { color: var(--muted); }
.mt-0 { margin-top: 0; }