/* ============================================================
   licham.css — Lịch Âm / Lịch Vạn Niên (theme cyan, nền kem chung)
   Cấu trúc bám ngay-tot/css/ngaytot.css; đổi tông để hai module
   cạnh nhau không bị nhầm (ngay-tot đỏ son, lich-am cyan).
   ============================================================ */
:root {
  --font-heading: 'Be Vietnam Pro', sans-serif;
  --font-body:    'Be Vietnam Pro', sans-serif;

  --bg:        #fbf3e4;
  --bg-2:      #e6f4f6;
  --bg-surface:#ffffff;
  --text:      #10262b;
  --text-mid:  #3f6169;
  --muted:     #8aa3a9;
  --border:    rgba(14, 116, 144, 0.16);
  --shadow:    0 6px 22px rgba(12, 74, 90, 0.09);
  --shadow-h:  0 16px 44px rgba(12, 74, 90, 0.16);

  --am:        #0e7490; /* cyan chủ đạo */
  --am-dark:   #0b5c73;
  --am-lite:   #22d3ee;
  --am-dim:    rgba(14, 116, 144, 0.09);
  --good:      #0d9668;
  --bad:       #dc2626;
  --gold:      #d98a0a;

  /* tương thích common.css */
  --bg-glass:  rgba(14, 116, 144, 0.05);
  --text-secondary: #3f6169;
}

*, *::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: calc(110px + env(safe-area-inset-bottom));
}
a { color: var(--am-dark); }
.gemini-glow-1, .gemini-glow-2, .gemini-glow-3 { display: none !important; }

.la-wrapper { max-width: 620px; margin: 0 auto; padding: 0 16px 32px; }

/* ---------- Hero ---------- */
.la-hero { text-align: center; padding: 22px 0 8px; }
.la-hero .l-brand-icon {
  width: 68px; height: 68px; margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center; border-radius: 20px;
  background: linear-gradient(135deg, #fff, var(--bg-2));
  border: 1.5px solid rgba(14, 116, 144, 0.35); box-shadow: 0 10px 28px rgba(12, 74, 90, 0.1);
}
.la-hero .l-brand-icon img { width: 42px; }
.la-title {
  font-family: var(--font-heading); font-size: clamp(30px, 8vw, 42px); font-weight: 900;
  background: linear-gradient(135deg, var(--text) 20%, var(--am) 70%, var(--gold) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin: 4px 0 6px;
}
.la-subtitle { font-size: 12.5px; color: var(--muted); letter-spacing: .3px; }
.seo-app-intro {
  font-size: 13.5px; color: var(--text-mid); max-width: 480px; margin: 12px auto 0;
  line-height: 1.6; text-align: center; border-top: 1px dashed var(--border); padding-top: 12px;
}

/* ---------- Card chung ---------- */
.la-card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: 22px;
  padding: 18px; box-shadow: var(--shadow); position: relative; margin-top: 14px;
}
.la-card::after {
  content: ''; position: absolute; inset: 5px; border: 1px solid rgba(14,116,144,0.10);
  border-radius: 17px; pointer-events: none;
}
.la-sec-head {
  font-size: 13px; font-weight: 800; letter-spacing: .3px; color: var(--text);
  display: flex; align-items: center; gap: 6px; margin-bottom: 10px;
}
.la-sec-head i { color: var(--am); font-size: 15px; }

/* ---------- Hôm nay ---------- */
.la-today-top { display: flex; align-items: center; gap: 16px; }
.la-today-big {
  font-size: 58px; font-weight: 900; line-height: 1; color: var(--am);
  min-width: 84px; text-align: center;
}
.la-today-dow { font-size: 13px; font-weight: 800; color: var(--text); }
.la-today-md { font-size: 12.5px; color: var(--muted); }
.la-today-lunar { font-size: 15px; font-weight: 800; color: var(--text); margin-top: 4px; }
.la-today-lunar b { color: var(--am-dark); }
.la-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin-top: 12px; }
.la-row { font-size: 12.5px; color: var(--text-mid); display: flex; justify-content: space-between; gap: 8px; }
.la-row b { color: var(--text); font-weight: 700; text-align: right; }
.la-good { color: var(--good) !important; }
.la-bad  { color: var(--bad) !important; }
.la-tk-line {
  font-size: 12.5px; color: var(--text-mid); line-height: 1.6;
  margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--border);
}
.la-hour-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.la-hour-chip {
  font-size: 11.5px; font-weight: 700; color: var(--good);
  background: rgba(13,150,104,.08); border: 1px solid rgba(13,150,104,.2);
  border-radius: 99px; padding: 3px 9px;
}
.la-perma {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
  font-size: 12.5px; font-weight: 700; color: var(--am-dark); text-decoration: none;
}
.la-perma:hover { text-decoration: underline; }

/* ---------- Lịch tháng ---------- */
.la-month-nav { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 6px; }
.la-nav-btn {
  width: 34px; height: 34px; border-radius: 11px; border: 1px solid var(--border);
  background: var(--bg); color: var(--am-dark); cursor: pointer; font-size: 15px;
  display: inline-flex; align-items: center; justify-content: center;
}
.la-nav-btn:hover { background: var(--am-dim); }
.la-month-label { font-size: 15px; font-weight: 800; min-width: 148px; text-align: center; }
.la-jump { display: flex; gap: 6px; justify-content: center; margin-bottom: 12px; }
.la-select {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 6px 9px; font-size: 12.5px; font-family: inherit; color: var(--text);
}
.la-btn-today {
  border: 1px solid var(--am); background: var(--am-dim); color: var(--am-dark);
  border-radius: 10px; padding: 6px 12px; font-size: 12.5px; font-weight: 700;
  font-family: inherit; cursor: pointer;
}
.la-btn-today:hover { background: var(--am); color: #fff; }

.la-dows { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; margin-bottom: 4px; }
.la-dow { text-align: center; font-size: 11px; font-weight: 800; color: var(--muted); padding: 3px 0; }
.la-dow.is-sun { color: var(--bad); }
.la-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.la-cell-empty { aspect-ratio: 1 / 1.08; }
.la-day {
  aspect-ratio: 1 / 1.08; border: 1px solid transparent; border-radius: 11px;
  background: var(--bg); cursor: pointer; font-family: inherit; padding: 2px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  position: relative; transition: border-color .15s ease, background .15s ease;
}
.la-day:hover { border-color: var(--am); background: var(--am-dim); }
.la-solar { font-size: 15px; font-weight: 800; color: var(--text); line-height: 1; }
.la-lunar { font-size: 10px; color: var(--muted); line-height: 1; }
.la-day.is-sun .la-solar { color: var(--bad); }
.la-day.is-first .la-lunar { color: var(--am-dark); font-weight: 800; }
.la-day.is-today { border-color: var(--am); background: #fff; box-shadow: 0 0 0 2px var(--am-dim); }
.la-day.is-today .la-solar { color: var(--am); }
.la-marks { display: flex; gap: 2px; height: 5px; margin-top: 1px; }
.la-mark { width: 5px; height: 5px; border-radius: 50%; }
.la-mark-tk { background: var(--gold); }
.la-mark-le { background: var(--bad); }
.la-legend {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
  margin-top: 12px; font-size: 11.5px; color: var(--text-mid);
}
.la-legend i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 4px; }

/* ---------- Đổi ngày ---------- */
.la-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.la-tab {
  flex: 1; border: 1px solid var(--border); background: var(--bg); color: var(--text-mid);
  border-radius: 11px; padding: 9px 8px; font-size: 12.5px; font-weight: 700;
  font-family: inherit; cursor: pointer;
}
.la-tab.is-active { background: var(--am); border-color: var(--am); color: #fff; }
.la-pane { display: none; }
.la-pane.is-active { display: block; }
.la-inputs { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.la-num {
  width: 68px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 10px; font-size: 14px; font-family: inherit; color: var(--text);
}
.la-num:focus { outline: none; border-color: var(--am); }
.la-leap { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--text-mid); }
.la-go {
  border: none; background: linear-gradient(135deg, var(--am-lite), var(--am)); color: #fff;
  border-radius: 11px; padding: 9px 16px; font-size: 13px; font-weight: 800;
  font-family: inherit; cursor: pointer;
}
.la-out { margin-top: 12px; font-size: 13px; line-height: 1.7; color: var(--text-mid); }
.la-out-big { font-size: 17px; font-weight: 800; color: var(--am-dark); }
.la-out-err { color: var(--bad); font-weight: 700; font-size: 12.5px; }

/* ---------- Tiết khí ---------- */
.la-tk-strip { display: flex; flex-wrap: wrap; gap: 5px; }
.la-tk-chip {
  font-size: 11.5px; font-weight: 700; color: var(--text-mid); text-decoration: none;
  background: var(--bg); border: 1px solid var(--border); border-radius: 99px; padding: 4px 10px;
}
.la-tk-chip:hover { border-color: var(--am); color: var(--am-dark); }
.la-tk-chip.is-now { background: var(--am); border-color: var(--am); color: #fff; }
.la-tk-chip span { opacity: .65; font-weight: 600; }

/* ---------- Lễ tết ---------- */
.la-le-list { display: flex; flex-direction: column; gap: 8px; }
.la-le { display: flex; gap: 10px; align-items: baseline; font-size: 13px; }
.la-le-date { font-weight: 800; color: var(--am-dark); min-width: 52px; }
.la-le-name { font-weight: 700; color: var(--text); }
.la-le-sub { font-size: 11.5px; color: var(--muted); }
.la-empty { font-size: 12.5px; color: var(--muted); font-style: italic; }

/* ---------- Sheet chi tiết ---------- */
.las-backdrop {
  position: fixed; inset: 0; background: rgba(16, 38, 43, .45); z-index: 60;
  opacity: 0; transition: opacity .2s ease;
}
.las-wrap[hidden] { display: none; }
.las-wrap.is-open .las-backdrop { opacity: 1; }
.las-panel {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 61; max-height: 86dvh; overflow-y: auto;
  background: var(--bg-surface); border-radius: 22px 22px 0 0; padding: 14px 18px 28px;
  box-shadow: 0 -10px 40px rgba(12, 74, 90, .2);
  transform: translateY(100%); transition: transform .24s ease;
}
.las-wrap.is-open .las-panel { transform: translateY(0); }
@media (min-width: 768px) {
  .las-panel { left: 50%; right: auto; bottom: auto; top: 50%; width: 560px; max-width: calc(100vw - 32px);
    border-radius: 22px; transform: translate(-50%, -46%) scale(.97); opacity: 0; transition: all .2s ease; }
  .las-wrap.is-open .las-panel { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}
.las-handle { width: 40px; height: 4px; border-radius: 99px; background: var(--border); margin: 0 auto 12px; }
.las-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.las-title { font-size: 18px; font-weight: 900; color: var(--text); }
.las-sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.las-close {
  width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text-mid); cursor: pointer; flex-shrink: 0; font-size: 14px;
}
.las-body { margin-top: 14px; }
.las-hours { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; margin-top: 8px; }
.las-hour {
  font-size: 11.5px; text-align: center; border-radius: 9px; padding: 6px 3px;
  border: 1px solid var(--border); background: var(--bg); color: var(--muted);
}
.las-hour.good { border-color: rgba(13,150,104,.3); background: rgba(13,150,104,.07); color: var(--good); font-weight: 700; }
.las-hour b { display: block; font-size: 12.5px; }
.las-notes { margin-top: 12px; display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; }
.las-note { color: var(--text-mid); }
.las-note.warn { color: var(--bad); }
.las-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.las-cta {
  flex: 1; min-width: 150px; text-align: center; text-decoration: none;
  border-radius: 12px; padding: 11px 12px; font-size: 13px; font-weight: 800;
  background: linear-gradient(135deg, var(--am-lite), var(--am)); color: #fff;
}
.las-cta.alt { background: #fff; border: 1.5px solid var(--am); color: var(--am-dark); }

/* ---------- SEO block ---------- */
.seo-content { margin-top: 22px; font-size: 13.5px; line-height: 1.75; color: var(--text-mid); }
.seo-content h2 { font-size: 17px; font-weight: 800; color: var(--text); margin: 18px 0 8px; }
.seo-content h3 { font-size: 15px; font-weight: 800; color: var(--text); margin: 14px 0 6px; }
.seo-content p { margin-bottom: 10px; }
.seo-content ul { margin: 0 0 10px 18px; }
.seo-content li { margin-bottom: 5px; }
.la-disclaimer { text-align: center; font-size: 11px; color: var(--muted); line-height: 1.6; margin-top: 18px; }

@media (min-width: 768px) {
  .la-wrapper { max-width: 720px; }
  .la-rows { grid-template-columns: repeat(3, 1fr); }
  .las-hours { grid-template-columns: repeat(4, 1fr); }
}