/* ───────────────────────────────────────────────
   ourcalendar.care — styles
   Minimal, warm, friendly. Palette shared with builtbyjoao.
─────────────────────────────────────────────── */

:root {
  --bg: #fbfaf6;
  --surface: #ffffff;
  --ink: #1c1a17;
  --ink-soft: #6b675f;
  --ink-faint: #9a958b;
  --line: #ece8df;
  --blue: #8FB8DE;
  --blue-ink: #2c5f8f;
  --blue-soft: #eaf2fb;
  --danger: #c0564b;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(28,26,23,0.04), 0 8px 24px rgba(28,26,23,0.06);
  --maxw: 720px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ── Header ─────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,250,246,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; height: 64px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px; letter-spacing: -0.02em;
  text-decoration: none; color: var(--ink);
}
.brand img { display: block; }
.brand .dot { color: var(--ink-faint); font-weight: 600; }

/* ── Hero ───────────────────────────────── */
.hero { padding: 40px 0 12px; }
.eyebrow {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--blue-ink); margin: 0 0 14px;
}
.hero h1 {
  font-size: clamp(28px, 6vw, 40px); line-height: 1.1;
  letter-spacing: -0.03em; font-weight: 800; margin: 0 0 14px;
}
.lede { font-size: clamp(16px, 2.4vw, 18px); color: var(--ink-soft); margin: 0 0 18px; }
.privacy {
  font-size: 15px; color: var(--ink); margin: 0;
  background: var(--blue-soft); border: 1px solid #d7e6f5;
  padding: 12px 14px; border-radius: var(--radius-sm);
}
.privacy strong { color: var(--blue-ink); }

/* ── Form ───────────────────────────────── */
#med-form { margin: 28px 0 8px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 0; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field .opt { font-weight: 400; color: var(--ink-faint); }

input[type="text"], input[type="number"], input[type="datetime-local"], select {
  font-family: inherit; font-size: 16px; color: var(--ink);
  background: var(--surface); border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); padding: 11px 13px; width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(143,184,222,0.25);
}
input.invalid { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(192,86,75,0.18); }

.patient-field { margin-bottom: 20px; }

.inline { display: flex; align-items: center; gap: 8px; }
.inline input[type="number"] { max-width: 90px; }
.inline .unit { color: var(--ink-soft); font-size: 15px; }
.inline select { max-width: 120px; }

/* ── Medication card ────────────────────── */
.med-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px; margin-bottom: 16px;
}
.med-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.med-index {
  font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--blue-ink);
}
.remove-med {
  border: none; background: transparent; color: var(--ink-faint);
  font-size: 16px; cursor: pointer; line-height: 1; padding: 6px;
  border-radius: 8px; transition: background .15s, color .15s;
}
.remove-med:hover { background: #faeceb; color: var(--danger); }

.med-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.med-grid .span-2 { grid-column: 1 / -1; }
@media (max-width: 520px) {
  .med-grid { grid-template-columns: 1fr; }
  .med-grid .span-2 { grid-column: 1; }
}

/* ── Buttons ────────────────────────────── */
.btn-ghost {
  font-family: inherit; font-size: 15px; font-weight: 600;
  color: var(--blue-ink); background: transparent;
  border: 1.5px dashed #cddef0; border-radius: var(--radius-sm);
  padding: 12px 16px; width: 100%; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn-ghost:hover { background: var(--blue-soft); border-color: var(--blue); }

.actions { margin-top: 22px; text-align: center; }
.btn-primary {
  font-family: inherit; font-size: 16px; font-weight: 700;
  color: #fff; background: var(--ink);
  border: none; border-radius: 999px; padding: 15px 28px;
  cursor: pointer; width: 100%; max-width: 420px;
  transition: transform .08s ease, opacity .15s ease;
}
.btn-primary:hover { opacity: 0.92; }
.btn-primary:active { transform: scale(0.985); }

.btn-secondary {
  font-family: inherit; font-size: 15px; font-weight: 600;
  color: var(--ink); background: transparent;
  border: 1.5px solid var(--line); border-radius: 999px;
  padding: 12px 22px; margin-top: 10px; cursor: pointer;
  width: 100%; max-width: 420px;
  transition: border-color .15s, background .15s;
}
.btn-secondary:hover { border-color: var(--blue); background: var(--blue-soft); }

.share-hint {
  margin: 12px auto 0; max-width: 460px; font-size: 13px;
  color: var(--ink-faint); line-height: 1.5;
}

.form-msg { margin: 14px 0 0; font-size: 14.5px; min-height: 1.2em; word-break: break-word; }
.form-msg.error { color: var(--danger); }
.form-msg.ok { color: var(--blue-ink); }

/* ── How-to / disclaimer / footer ───────── */
.how {
  margin: 30px 0 0; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 4px 16px;
}
.how summary {
  cursor: pointer; font-weight: 600; font-size: 15px;
  padding: 12px 0; list-style: none;
}
.how summary::-webkit-details-marker { display: none; }
.how summary::before { content: "＋ "; color: var(--blue-ink); }
.how[open] summary::before { content: "− "; }
.how-body { padding: 0 0 12px; }
.how-body p { margin: 8px 0; font-size: 14.5px; color: var(--ink-soft); }
.how-body code { background: var(--blue-soft); padding: 1px 6px; border-radius: 6px; font-size: 13px; }

.disclaimer {
  margin: 24px 0 40px; font-size: 13px; color: var(--ink-faint);
  text-align: center; line-height: 1.5;
}

.site-footer { border-top: 1px solid var(--line); padding: 20px 0; }
.site-footer .wrap { text-align: center; font-size: 13.5px; color: var(--ink-faint); }
.site-footer a { color: var(--ink-soft); }

/* iOS safe area */
@supports (padding: max(0px)) {
  body { padding-bottom: env(safe-area-inset-bottom); }
}