:root {
  --bg: #fff5f7;             /* pink sangat lembut */
  --bg-card: #ffffff;
  --ink: #3a1f2b;            /* coklat-merah hangat */
  --ink-soft: #6b4a58;
  --muted: #9a8088;
  --line: #f3dfe6;           /* garis pink lembut */
  --primary: #d6336c;        /* pink utama */
  --primary-dark: #a82455;   /* pink gelap untuk hover */
  --primary-ink: #ffffff;
  --primary-soft: #fde7ef;   /* pink pucat */
  --accent: #d62828;         /* haid = merah */
  --accent-soft: #fde2e2;
  --warning: #8b5a2b;        /* istihadhah = coklat */
  --warning-soft: #f1e3d2;
  --suci: #1c7ed6;           /* suci/naqo = biru */
  --suci-soft: #dbeafe;
  --naqo: #74c0fc;           /* naqo (varian biru lebih muda) */
  --ihtiyath: #9c36b5;       /* ihtiyath = ungu (masa ragu) */
  --ihtiyath-soft: #f3e8fb;
  --nifas: #c2185b;          /* nifas = magenta gelap */
  --nifas-soft: #fce4ec;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(180, 60, 110, .05), 0 6px 24px rgba(180, 60, 110, .07);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  min-width: 0;
  flex: 1 1 auto;
}
.brand-mark {
  font-size: 28px;
  color: var(--primary);
  line-height: 1;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}
.brand-text strong {
  font-size: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-text small { color: var(--muted); font-size: 12px; }

.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  white-space: nowrap;
}
.nav a:hover { background: var(--primary-soft); color: var(--primary); }
.nav a.active { background: var(--primary); color: var(--primary-ink); }

/* Layout */
.main { padding: 24px 0 60px; display: flex; flex-direction: column; gap: 18px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.intro h1 { margin: 0 0 8px; font-size: 22px; color: var(--primary-dark); }
.intro p { margin: 6px 0; color: var(--ink-soft); }
.intro .note {
  margin-top: 12px;
  background: var(--warning-soft);
  border-left: 3px solid var(--warning);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: #6b4513;
  font-size: 14px;
}

/* Form */
.form h2 {
  font-size: 16px;
  margin: 18px 0 10px;
  color: var(--primary-dark);
}
.form h2:first-child { margin-top: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 600px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  min-width: 0;
}
.field > span { color: var(--ink-soft); font-weight: 500; }

input[type="number"],
input[type="datetime-local"],
select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  width: 100%;
  min-height: 44px; /* target sentuh nyaman di ponsel */
}
input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.hint {
  color: var(--ink-soft);
  font-size: 14px;
  background: var(--primary-soft);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 0 0 12px;
}

/* Periods */
.periods { display: flex; flex-direction: column; gap: 12px; }
.period {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
  background: #fffafc;
}
.period-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 8px;
}
.period-title {
  font-weight: 600;
  color: var(--primary-dark);
  font-size: 14px;
}
.period-remove {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  padding: 6px 10px;
  border-radius: 6px;
  min-width: 36px;
  min-height: 36px;
}
.period-remove:hover { background: var(--accent-soft); color: var(--accent); }

/* Buttons */
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.btn {
  font: inherit;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  min-height: 44px;
  transition: transform .05s ease, background .15s ease, color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--primary-soft); color: var(--primary); }
.btn-secondary:hover { background: #f8d3e1; }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.btn-ghost:hover { background: var(--primary-soft); color: var(--primary); }

/* Result */
.result h2 { margin-top: 0; font-size: 18px; color: var(--primary-dark); }
.hidden { display: none !important; }

.summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 16px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.badge-haid { background: var(--accent-soft); color: var(--accent); }
.badge-nifas { background: var(--nifas-soft); color: var(--nifas); }
.badge-istihadhah { background: var(--warning-soft); color: var(--warning); }
.badge-suci { background: var(--suci-soft); color: var(--suci); }
.badge-ihtiyath { background: var(--ihtiyath-soft); color: var(--ihtiyath); }
.badge-info { background: var(--primary-soft); color: var(--primary); }

.timeline {
  margin: 8px 0 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tl-bar {
  display: flex;
  width: 100%;
  height: 28px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fbe9f0;
}
.tl-seg {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
}
.tl-haid { background: var(--accent); }
.tl-nifas { background: var(--nifas); }
.tl-istihadhah { background: var(--warning); }
.tl-suci { background: var(--suci); }
.tl-naqo { background: var(--naqo); }
.tl-ihtiyath {
  background: repeating-linear-gradient(
    45deg,
    var(--ihtiyath) 0 6px,
    #b15dcb 6px 12px
  );
}

.tl-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-soft);
}
.tl-legend .dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.dot-haid { background: var(--accent); }
.dot-nifas { background: var(--nifas); }
.dot-istihadhah { background: var(--warning); }
.dot-suci { background: var(--suci); }
.dot-naqo { background: var(--naqo); }
.dot-ihtiyath { background: var(--ihtiyath); }

.ihtiyath-note {
  margin-top: 10px;
  background: var(--ihtiyath-soft);
  border-left: 3px solid var(--ihtiyath);
  color: #5f2273;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.55;
}
.hint-inline {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.detail {
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  margin-top: 6px;
}
.detail h3 { font-size: 15px; margin: 0 0 8px; color: var(--primary-dark); }
.detail ul { margin: 0; padding-left: 20px; }
.detail li { margin: 4px 0; color: var(--ink-soft); font-size: 14px; }
.detail li strong { color: var(--ink); }

.reference {
  margin-top: 16px;
  background: var(--primary-soft);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #6a1f3f;
}
.reference strong { color: var(--primary); }

/* Prose for penjelasan */
.prose h1 { font-size: 22px; margin: 0 0 8px; color: var(--primary-dark); }
.prose h2 { font-size: 17px; margin: 22px 0 8px; color: var(--primary); }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul, .prose ol { padding-left: 22px; }

/* Tabel jadi scrollable di ponsel */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 10px 0 6px;
}
.prose .ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.prose .ref-table th, .prose .ref-table td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
}
.prose .ref-table th { background: var(--primary-soft); color: var(--primary); font-weight: 600; }

.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-card);
  padding: 18px 0;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
}
.site-footer p { margin: 4px 0; }

/* Tamyiz field visibility helper */
.tamyiz-field { margin-top: 10px; }

/* Cycle card (hasil analisis per siklus) */
.cycle-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: #fffafc;
  margin-bottom: 14px;
}
.cycle-head h3 {
  margin: 0 0 4px;
  font-size: 15px;
  color: var(--primary);
}
.cycle-meta { margin-bottom: 10px; }

.tl-range {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 11px;
  gap: 8px;
}

/* Antara dua siklus */
.between-block {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0 14px;
  padding: 6px 4px;
  flex-wrap: wrap;
}
.between-line {
  flex: 0 0 28px;
  height: 2px;
  background: repeating-linear-gradient(
    to right,
    var(--suci) 0 6px,
    transparent 6px 10px
  );
  border-radius: 2px;
}
.between-label {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ====== Responsif khusus ponsel ====== */
@media (max-width: 720px) {
  .container { padding: 0 14px; }
  .header-inner { padding: 12px 14px; gap: 10px; }
  .brand-mark { font-size: 24px; }
  .brand-text strong { font-size: 14px; }
  .brand-text small { font-size: 11px; }
  .nav { width: 100%; justify-content: flex-start; }
  .nav a { padding: 8px 10px; font-size: 13px; }

  .card { padding: 18px 16px; border-radius: 12px; }
  .intro h1 { font-size: 20px; }
  .form h2 { font-size: 15px; }

  .actions { flex-direction: column; }
  .actions .btn { width: 100%; }

  .tl-bar { height: 22px; }
  .tl-seg { font-size: 10px; }

  .summary .badge { font-size: 12px; }
}

@media (max-width: 380px) {
  body { font-size: 15px; }
  .card { padding: 16px 14px; }
  .intro h1 { font-size: 18px; }
}

/* ====== Kalender ====== */
.calendar-wrap {
  margin: 14px 0 6px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cal-month {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}
.cal-month-head {
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 600;
  text-align: center;
  padding: 8px 10px;
  font-size: 14px;
  letter-spacing: .2px;
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--line);
}
.cal-dow {
  background: #fffafc;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 6px 0;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.cal-cell {
  background: #fff;
  position: relative;
  min-height: 48px;
  padding: 4px 6px 6px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: 12px;
  color: var(--ink);
}
.cal-cell.empty { background: #fdf3f7; }
.cal-cell .cal-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 2px;
}
.cal-cell .cal-tag {
  font-size: 10px;
  font-weight: 600;
  border-radius: 4px;
  padding: 1px 4px;
  letter-spacing: .2px;
  margin-top: auto;
  align-self: stretch;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* Hari penuh dengan satu status */
.cal-cell.day-haid       { background: var(--accent); color: #fff; }
.cal-cell.day-haid .cal-num,
.cal-cell.day-haid .cal-tag { color: #fff; }
.cal-cell.day-nifas      { background: var(--nifas); color: #fff; }
.cal-cell.day-nifas .cal-num,
.cal-cell.day-nifas .cal-tag { color: #fff; }
.cal-cell.day-istihadhah { background: var(--warning); color: #fff; }
.cal-cell.day-istihadhah .cal-num,
.cal-cell.day-istihadhah .cal-tag { color: #fff; }
.cal-cell.day-suci       { background: var(--suci); color: #fff; }
.cal-cell.day-suci .cal-num,
.cal-cell.day-suci .cal-tag { color: #fff; }
.cal-cell.day-naqo       { background: var(--naqo); color: #fff; }
.cal-cell.day-naqo .cal-num,
.cal-cell.day-naqo .cal-tag { color: #fff; }
.cal-cell.day-ihtiyath   { background: var(--ihtiyath); color: #fff; }
.cal-cell.day-ihtiyath .cal-num,
.cal-cell.day-ihtiyath .cal-tag { color: #fff; }

/* Hari campuran: pakai gradien horisontal sederhana */
.cal-cell.day-mixed {
  color: #fff;
}
.cal-cell.day-mixed .cal-num,
.cal-cell.day-mixed .cal-tag { color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.25); }

/* Tombol toggle tampilan kalender / timeline */
.view-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
  margin: 4px 0 10px;
}
.view-toggle button {
  border: none;
  background: transparent;
  padding: 7px 14px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
}
.view-toggle button.active {
  background: var(--primary);
  color: #fff;
}

@media (max-width: 720px) {
  .cal-cell { min-height: 42px; padding: 3px 4px 4px; }
  .cal-cell .cal-num { font-size: 11px; }
  .cal-cell .cal-tag { font-size: 9px; padding: 1px 3px; }
  .cal-dow { font-size: 10px; }
}
@media (max-width: 380px) {
  .cal-cell { min-height: 38px; }
  .cal-cell .cal-tag { display: none; }
}

/* Tombol contoh kitab */
.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.examples-label {
  font-size: 13px;
  color: var(--ink-soft);
  margin-right: 4px;
}
.btn-example {
  font-size: 13px;
  padding: 8px 12px;
  min-height: 38px;
}
@media (max-width: 720px) {
  .examples { flex-direction: column; align-items: stretch; }
  .examples-label { margin-right: 0; }
  .btn-example { width: 100%; }
}


/* ===== Mode switch (Haid / Nifas) ===== */
.mode-switch {
  display: flex;
  gap: 6px;
  margin: 0 0 14px 0;
  background: var(--bg-card);
  padding: 6px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.mode-tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 14px;
  transition: background .15s, color .15s;
  font-family: inherit;
}
.mode-tab:hover {
  background: var(--primary-soft);
  color: var(--primary);
}
.mode-tab.active {
  background: var(--primary);
  color: var(--primary-ink);
}
.mode-tab.active:hover {
  background: var(--primary-dark);
  color: var(--primary-ink);
}
@media (max-width: 520px) {
  .mode-tab { font-size: 13px; padding: 9px 10px; }
}