/* ============================================================
   ngaytot.css — Xem Ngày Tốt (theme đỏ son, nền kem chung)
   ============================================================ */
:root {
  --font-heading: 'Be Vietnam Pro', sans-serif;
  --font-body:    'Be Vietnam Pro', sans-serif;

  --bg:        #fbf3e4;
  --bg-2:      #f6e8cf;
  --bg-surface:#ffffff;
  --text:      #2b1408;
  --text-mid:  #6b4030;
  --muted:     #a7887a;
  --border:    rgba(160, 60, 30, 0.14);
  --shadow:    0 6px 22px rgba(150, 60, 25, 0.09);
  --shadow-h:  0 16px 44px rgba(150, 60, 25, 0.16);

  --son:       #dc2626; /* đỏ son chủ đạo */
  --son-dark:  #b91c1c;
  --son-dim:   rgba(220, 38, 38, 0.1);
  --good:      #0d9668;
  --ok:        #d98a0a;
  --mid:       #a7887a;

  /* tương thích common.css */
  --bg-glass:  rgba(220, 38, 38, 0.05);
  --text-secondary: #6b4030;
  --gold:      #d98a0a;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button, input, select, a { touch-action: manipulation; }
html { font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--bg);
  background-image: radial-gradient(ellipse 90% 60% at 50% -10%, var(--bg-2) 0%, transparent 70%);
  color: var(--text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 110px;
}
a { color: var(--son-dark); }

.gemini-glow-1, .gemini-glow-2, .gemini-glow-3 { display: none !important; }

.nt-wrapper { max-width: 560px; margin: 0 auto; padding: 0 16px 32px; }

/* ---- Hero ---- */
.nt-hero { text-align: center; padding: 26px 0 10px; }
.nt-hero .l-brand-icon {
  width: 74px; height: 74px; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 22px;
  background: linear-gradient(135deg, #ffffff, #fbf3e4);
  border: 1.5px solid rgba(220, 38, 38, 0.35);
  box-shadow: 0 10px 28px rgba(150, 60, 25, 0.1);
}
.nt-hero .l-brand-icon img { width: 46px; }
.nt-title {
  font-family: var(--font-heading);
  font-size: clamp(34px, 9vw, 46px);
  font-weight: 900;
  background: linear-gradient(135deg, var(--text) 20%, var(--son) 65%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 6px 0 8px;
}
.nt-subtitle { font-size: 13px; color: var(--muted); letter-spacing: 0.3px; }
.seo-app-intro {
  font-size: 13.5px; color: var(--text-mid); max-width: 460px;
  margin: 12px auto 0; line-height: 1.6; text-align: center;
  border-top: 1px dashed var(--border); padding-top: 12px;
}

.nt-profile-note {
  font-size: 12px; color: var(--text-mid); text-align: center;
  margin: 14px 0 4px; line-height: 1.6;
}
.nt-profile-note i { color: var(--son); }

/* ---- Event chips ---- */
.nt-events {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; margin: 14px 0 16px;
}
.nt-chip {
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-mid);
  border-radius: 99px;
  padding: 8px 14px;
  font-size: 12.5px; font-weight: 700; font-family: inherit;
  cursor: pointer;
  transition: all 0.18s ease;
}
.nt-chip:hover { border-color: var(--son); color: var(--son); transform: translateY(-1px); }
.nt-chip.active {
  background: linear-gradient(135deg, #ef4444, var(--son-dark));
  border-color: var(--son-dark);
  color: #fff;
  box-shadow: 0 6px 14px rgba(220, 38, 38, 0.3);
}

/* ---- Calendar ---- */
.nt-cal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 16px;
  box-shadow: var(--shadow);
  position: relative;
}
.nt-cal-card::after {
  content: '';
  position: absolute; inset: 5px;
  border: 1px solid rgba(220, 38, 38, 0.12);
  border-radius: 19px;
  pointer-events: none;
}
.nt-month-nav {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.nt-month-label { font-size: 16px; font-weight: 800; color: var(--text); }
.nt-nav-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border); background: var(--bg);
  border-radius: 12px; font-size: 16px; color: var(--text-mid);
  cursor: pointer; position: relative; z-index: 1;
  transition: all 0.18s ease;
}
.nt-nav-btn:hover { border-color: var(--son); color: var(--son); }

.nt-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}
.nt-dow {
  text-align: center; font-size: 10px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted); padding: 4px 0;
}
.nt-day {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  gap: 1px; padding: 6px 2px 8px;
  background: var(--bg);
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: inherit; cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.nt-day:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.nt-solar { font-size: 14.5px; font-weight: 800; color: var(--text); line-height: 1.2; }
.nt-lunar { font-size: 8.5px; color: var(--muted); font-weight: 600; }
.nt-dot { width: 7px; height: 7px; border-radius: 50%; margin-top: 3px; }

.nt-day.r-good { background: rgba(13, 150, 104, 0.08); }
.nt-day.r-good .nt-dot { background: var(--good); box-shadow: 0 0 6px rgba(13, 150, 104, 0.5); }
.nt-day.r-ok .nt-dot { background: var(--ok); }
.nt-day.r-mid .nt-dot { background: #d8c9b8; }
.nt-day.r-bad { opacity: 0.72; }
.nt-day.r-bad .nt-dot { background: var(--son); }
.nt-day.nt-today { border-color: var(--son); }
.nt-day.nt-today .nt-solar { color: var(--son); }

.nt-legend {
  display: flex; gap: 14px; justify-content: center;
  margin-top: 12px; font-size: 11px; color: var(--muted); font-weight: 600;
}
.nt-legend span { display: inline-flex; align-items: center; gap: 5px; }
.nt-dot-demo { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.nt-dot-demo.r-good { background: var(--good); }
.nt-dot-demo.r-ok { background: var(--ok); }
.nt-dot-demo.r-mid { background: #d8c9b8; }
.nt-dot-demo.r-bad { background: var(--son); }

/* ---- Best days ---- */
.nt-best {
  margin: 16px 0 4px;
  font-size: 12.5px; color: var(--text-mid); line-height: 1.7;
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  justify-content: center;
}
.nt-best-label { font-weight: 700; }
.nt-best-label i { color: var(--gold); }
.nt-best-day {
  border: 1px solid rgba(13, 150, 104, 0.4);
  background: rgba(13, 150, 104, 0.07);
  color: var(--good);
  border-radius: 99px; padding: 6px 12px;
  font-size: 12px; font-weight: 800; font-family: inherit;
  cursor: pointer; transition: all 0.18s ease;
}
.nt-best-day:hover { background: var(--good); color: #fff; }

/* ---- Sheet chi tiết ---- */
#nt-sheet { position: fixed; inset: 0; z-index: 1200; }
#nt-sheet[hidden] { display: none; }
.nts-backdrop { position: absolute; inset: 0; background: rgba(40, 12, 4, 0.4); animation: nts-fade 0.22s ease; }
@keyframes nts-fade { from { opacity: 0; } }
.nts-panel {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; max-width: 560px; max-height: 80dvh; overflow-y: auto;
  background: linear-gradient(172deg, #fffdf6, #faf1dc);
  border: 1px solid rgba(200, 100, 50, 0.35); border-bottom: none;
  border-radius: 22px 22px 0 0;
  padding: 10px 20px calc(22px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -14px 44px rgba(90, 30, 10, 0.3);
  animation: nts-up 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes nts-up { from { transform: translate(-50%, 48px); opacity: 0; } }
.nts-handle { width: 42px; height: 4px; border-radius: 99px; background: rgba(160, 80, 48, 0.3); margin: 0 auto 12px; }
.nts-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.nts-title { font-size: 19px; font-weight: 800; color: var(--text); }
.nts-rating {
  display: inline-block; margin-top: 5px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.4px;
  border-radius: 8px; padding: 3px 9px; color: #fff;
}
.nts-rating.r-good { background: var(--good); }
.nts-rating.r-ok { background: var(--ok); }
.nts-rating.r-mid { background: #b0a090; }
.nts-rating.r-bad { background: var(--son); }
.nts-close { background: none; border: none; font-size: 17px; color: var(--muted); cursor: pointer; padding: 4px 6px; }
.nts-row {
  display: flex; justify-content: space-between; gap: 12px;
  font-size: 13px; padding: 6px 0;
  border-bottom: 1px dashed rgba(160, 80, 48, 0.15);
}
.nts-row span { color: var(--muted); }
.nts-row b { color: var(--text); text-align: right; }
.nts-good { color: var(--good) !important; }
.nts-bad { color: var(--son) !important; }
.nts-desc { font-size: 13px; color: var(--text-mid); line-height: 1.65; margin: 12px 0; }
.nts-block { font-size: 13px; color: var(--text-mid); margin: 6px 0; line-height: 1.6; }
.nts-label {
  display: inline-block; font-size: 10px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--good); border: 1px solid currentColor;
  border-radius: 6px; padding: 1px 7px; margin-right: 6px;
}
.nts-label-bad { color: var(--son); }
.nts-notes {
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: 12px; padding: 10px 12px; margin: 12px 0;
}
.nts-notes p { font-size: 12.5px; color: var(--son-dark); line-height: 1.6; }
.nts-notes i { margin-right: 4px; }
.nts-hours { margin-top: 12px; }
.nts-hour-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.nts-hour-chips span {
  font-size: 11.5px; font-weight: 700; color: var(--gold);
  border: 1px solid rgba(217, 138, 10, 0.4);
  background: rgba(217, 138, 10, 0.07);
  border-radius: 8px; padding: 4px 9px;
}

.nt-disclaimer {
  text-align: center; font-size: 11px; color: var(--muted);
  margin-top: 22px; line-height: 1.6;
}

/* ---- Desktop ---- */
@media (min-width: 768px) {
  .nt-wrapper { max-width: 720px; }
  .nt-grid { gap: 8px; }
  .nt-day { padding: 10px 4px 12px; border-radius: 14px; }
  .nt-solar { font-size: 17px; }
  .nt-lunar { font-size: 10px; }
}