/* ============================================================
   SOAP Autopilot — design system
   Calm clinical-wellness aesthetic: warm neutrals, teal primary,
   generous whitespace, soft elevation. Light-first, privacy-clean
   (system font stack — no external font/asset requests).
   ============================================================ */

:root {
  /* color tokens */
  --bg: #f7f7f5;
  --bg-grad-1: #eef6f4;
  --surface: #ffffff;
  --surface-2: #fafaf9;
  --surface-3: #f4f4f2;
  --border: #e8e6e3;
  --border-strong: #d9d6d2;

  --text: #1c1917;
  --text-2: #57534e;
  --text-3: #8a8680;

  --primary: #0f766e;
  --primary-hover: #115e59;
  --primary-soft: #ccfbf1;
  --primary-softer: #f0fdfa;
  --accent: #7c3aed;
  --accent-soft: #f5f3ff;

  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --success: #16a34a;
  --success-soft: #f0fdf4;
  --warning: #b45309;
  --warning-soft: #fffbeb;

  /* geometry */
  --radius: 10px;
  --radius-sm: 7px;
  --radius-lg: 16px;
  --shadow-xs: 0 1px 2px rgba(28,25,23,.05);
  --shadow-sm: 0 1px 3px rgba(28,25,23,.06), 0 1px 2px rgba(28,25,23,.04);
  --shadow: 0 1px 2px rgba(28,25,23,.04), 0 6px 20px -6px rgba(28,25,23,.10);
  --shadow-lg: 0 2px 4px rgba(28,25,23,.05), 0 16px 40px -12px rgba(28,25,23,.18);

  --font: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont,
          "Inter", system-ui, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", "Consolas", "Menlo", monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* ---------- layout ---------- */
.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}
.page-narrow { max-width: 820px; }

.topnav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  height: 60px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 650; font-size: 16px; color: var(--text); letter-spacing: -.01em; }
.brand:hover { color: var(--text); }
.brand-lockup { height: 38px; width: auto; display: block; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  display: grid; place-items: center;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: 0 2px 6px -1px rgba(15,118,110,.25);
  overflow: hidden;
}
.brand-mark svg, .brand-mark img { display: block; width: 30px; height: 30px; object-fit: contain; }
.brand small { color: var(--text-3); font-weight: 500; font-size: 12px; }

.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-links a {
  color: var(--text-2); font-weight: 520; font-size: 14px;
  padding: 7px 12px; border-radius: 8px;
}
.nav-links a:hover { color: var(--text); background: var(--surface-3); }
.nav-links a.active { color: var(--primary); background: var(--primary-softer); }

.nav-right { display: flex; align-items: center; gap: 12px; }
.plan-chip {
  font-size: 12px; font-weight: 600; color: var(--primary);
  background: var(--primary-soft); border: 1px solid #99f6e4;
  padding: 3px 10px; border-radius: 999px;
}

/* ---------- headings ---------- */
h1 { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 4px; }
h2 { font-size: 18px; font-weight: 650; letter-spacing: -.01em; margin: 0 0 10px; }
h3 { font-size: 15px; font-weight: 600; margin: 0 0 8px; }
.page-head { margin-bottom: 22px; }
.page-head p { color: var(--text-2); margin: 4px 0 0; font-size: 14.5px; }
.eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 6px;
}

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px;
}
.card + .card { margin-top: 16px; }
.card.pad-sm { padding: 16px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--font); font-size: 14px; font-weight: 600;
  padding: 9px 16px; border-radius: 9px; border: 1px solid transparent;
  cursor: pointer; transition: background .14s ease, border-color .14s ease, transform .05s ease;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-outline { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-outline:hover { background: var(--surface-3); border-color: var(--text-3); color: var(--text); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-3); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; }
.btn-soft-danger { background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }
.btn-soft-danger:hover { background: #fee2e2; color: #b91c1c; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #15803d; color: #fff; }
.btn-block { width: 100%; }
.btn:disabled { background: var(--surface-3); color: var(--text-3); cursor: not-allowed; box-shadow: none; }

/* ---------- forms ---------- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin: 14px 0 5px; }
label:first-child { margin-top: 0; }
.input, input[type=text], input[type=email], input[type=password], input[type=date], input[type=tel],
select, textarea {
  width: 100%; font-family: var(--font); font-size: 14.5px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 9px; padding: 9px 12px; transition: border-color .14s ease, box-shadow .14s ease;
}
.input:focus, input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15,118,110,.14);
}
textarea { resize: vertical; min-height: 220px; line-height: 1.6; }
textarea.mono { font-family: var(--mono); font-size: 13.5px; }
.hint { font-size: 12.5px; color: var(--text-3); margin-top: 5px; }
.field-row { display: flex; gap: 12px; }
.field-row > * { flex: 1; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface-2); }
td .row-title { font-weight: 600; color: var(--text); }
td .row-sub { font-size: 12.5px; color: var(--text-3); }

/* ---------- badges / pills ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  background: var(--surface-3); color: var(--text-2);
}
.pill.booked, .pill.active { background: var(--primary-soft); color: var(--primary-hover); }
.pill.completed, .pill.paid { background: var(--success-soft); color: #15803d; }
.pill.cancelled { background: var(--danger-soft); color: var(--danger); }
.pill.due, .pill.past_due { background: var(--warning-soft); color: var(--warning); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- grids ---------- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; align-items: start; }

/* ---------- alerts ---------- */
.alert { border-radius: 10px; padding: 12px 16px; font-size: 14px; font-weight: 500; border: 1px solid; }
.alert-ok { background: var(--success-soft); color: #15803d; border-color: #bbf7d0; }
.alert-err { background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }
.alert-info { background: var(--primary-softer); color: var(--primary-hover); border-color: #99f6e4; }

/* ---------- stat ---------- */
.stat { display: flex; flex-direction: column; }
.stat .num { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.stat .lbl { font-size: 12.5px; color: var(--text-3); }

/* ---------- auth ---------- */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(1200px 600px at 50% -10%, var(--bg-grad-1), var(--bg)); }
.auth-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 32px; }
.auth-card .brand { margin-bottom: 22px; }
.auth-card h1 { font-size: 22px; margin-bottom: 4px; }
.auth-card .lead { color: var(--text-2); font-size: 14px; margin: 0 0 20px; }

/* ---------- plan cards ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan-card { position: relative; display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-sm); }
.plan-card.featured { border-color: var(--primary); box-shadow: var(--shadow); }
.plan-card .plan-name { font-weight: 700; font-size: 15px; }
.plan-card .plan-price { font-size: 32px; font-weight: 750; letter-spacing: -.03em; margin: 8px 0 2px; }
.plan-card .plan-price span { font-size: 14px; font-weight: 500; color: var(--text-3); }
.plan-card ul { list-style: none; padding: 0; margin: 14px 0 20px; flex: 1; }
.plan-card li { padding: 5px 0; font-size: 13.5px; color: var(--text-2); }
.plan-card li::before { content: "✓"; color: var(--primary); font-weight: 700; margin-right: 8px; }
.plan-card li.no::before { content: "—"; color: var(--text-3); }
.plan-badge { position: absolute; top: -10px; right: 16px; background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }

/* ---------- misc ---------- */
.muted { color: var(--text-3); font-size: 13px; }
.divider { height: 1px; background: var(--border); margin: 18px 0; }
.empty { text-align: center; padding: 48px 24px; color: var(--text-3); }
.empty .big { font-size: 34px; margin-bottom: 8px; }
.kbd { font-family: var(--mono); font-size: 12px; background: var(--surface-3); border: 1px solid var(--border-strong);
  padding: 1px 6px; border-radius: 6px; color: var(--text-2); }
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.search { max-width: 340px; }

@media (max-width: 820px) {
  .grid2, .grid3, .split, .plans { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}