/* ============================================================
   style.css
   Giao diện Lịch Âm Dương - Phật Giáo Nguyên Thủy
   Phong cách: Thanh tịnh · Trầm ấm · Mobile-first
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Be+Vietnam+Pro:wght@300;400;500;600&display=swap');

/* ============================================================
   BIẾN MÀU SẮC & TYPOGRAPHY
   ============================================================ */
:root {
  --bg-main: #fdf8f0;
  --bg-card: #ffffff;
  --bg-header: #3d2b1f;
  --bg-today: #c8860a;
  --bg-thap-trai: #fff5e6;
  --bg-weekend: #fef7f0;

  --accent-gold: #b5780f;
  --accent-gold-light: #d4a94a;
  --accent-red: #c0392b;
  --accent-lotus: #e74c3c;
  --accent-event: #e07b39;

  --text-primary: #2c1810;
  --text-secondary: #6b4c35;
  --text-lunar: #8b6342;
  --text-weekend: #c0392b;
  --text-white: #fdf8f0;
  --text-muted: #b0977a;

  --border-light: #e8d5ba;
  --border-card: #f0dfc8;
  --shadow-card: 0 2px 16px rgba(61, 43, 31, 0.08);
  --shadow-header: 0 2px 12px rgba(61, 43, 31, 0.2);
  --shadow-modal: 0 -4px 32px rgba(61, 43, 31, 0.18);

  --font-serif: "Playfair Display", "Noto Serif", Georgia, serif;
  --font-sans: "Be Vietnam Pro", "Noto Sans", sans-serif;

  --radius-card: 16px;
  --radius-btn: 10px;
  --radius-day: 10px;

  --transition-fast: 0.15s ease;
  --transition-med: 0.25s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(212,169,74,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(181,120,15,.04) 0%, transparent 60%);
}

/* ============================================================
   CẤU TRÚC TRANG
   ============================================================ */
.app-wrapper {
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   HEADER
   ============================================================ */
.app-header {
  background: var(--bg-header);
  color: var(--text-white);
  padding: 16px 16px 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-header);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.app-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--accent-gold-light);
}

.app-subtitle {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 1px;
}

.header-dharma-line {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: rgba(253,248,240,.45);
  font-style: italic;
  text-align: right;
}

/* Header right: user + auth buttons */
.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 7px;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-gold-light);
  object-fit: cover;
}

.user-name {
  font-size: 0.75rem;
  color: rgba(253,248,240,.85);
  max-width: 90px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Auth buttons */
.btn-auth {
  display: inline-flex;
  align-items: center;
  border: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 12px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn-login {
  background: white;
  color: #3c4043;
  box-shadow: 0 1px 4px rgba(0,0,0,.25);
}

.btn-login:hover { box-shadow: 0 2px 8px rgba(0,0,0,.3); }
.btn-login:active { transform: scale(.96); }

.btn-logout {
  background: rgba(255,255,255,.12);
  color: rgba(253,248,240,.8);
  border: 1px solid rgba(255,255,255,.2);
}

.btn-logout:hover { background: rgba(255,255,255,.2); }
.btn-logout:active { transform: scale(.96); }

/* ============================================================
   BANNER PWA
   ============================================================ */
.install-banner {
  background: linear-gradient(135deg, #3d2b1f 0%, #5a3e2b 100%);
  color: var(--text-white);
  padding: 12px 16px;
  display: none;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(181,120,15,.3);
}

.install-banner.visible { display: flex; animation: slideDown .3s ease; }
.install-banner p { flex: 1; font-size: .82rem; line-height: 1.4; color: rgba(253,248,240,.9); }
.install-banner strong { color: var(--accent-gold-light); }

.btn-install-action {
  background: var(--accent-gold);
  color: white;
  border: none;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-sans);
  transition: background var(--transition-fast);
}

.btn-install-action:hover { background: var(--accent-gold-light); }

.btn-dismiss-install {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

/* ============================================================
   ĐIỀU HƯỚNG THÁNG
   ============================================================ */
.month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
}

.month-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.nav-btn {
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  color: var(--accent-gold);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.nav-btn:active { background: var(--accent-gold); color: white; transform: scale(.93); }

/* ============================================================
   LƯỚI LỊCH
   ============================================================ */
.calendar-section {
  background: var(--bg-card);
  padding: 0 12px 12px;
  box-shadow: var(--shadow-card);
}

.weekday-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  padding: 8px 0 4px;
}

.weekday-label {
  text-align: center;
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .04em;
  padding: 4px 0;
}

/* T7 ở vị trí 6 (0-indexed) và CN ở vị trí 7 — đỏ */
.weekday-label:nth-child(6),
.weekday-label:nth-child(7) { color: var(--text-weekend); }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.cal-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5px 2px 4px;
  border-radius: var(--radius-day);
  cursor: pointer;
  position: relative;
  min-height: 52px;
  transition: background var(--transition-fast), transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.cal-day:not(.empty):hover { background: var(--bg-thap-trai); }
.cal-day:not(.empty):active { transform: scale(.92); }
.cal-day.empty { cursor: default; pointer-events: none; }

.solar-day { font-size: 1rem; font-weight: 500; color: var(--text-primary); line-height: 1.2; }
.lunar-day { font-size: .6rem; color: var(--text-lunar); line-height: 1.2; font-weight: 400; }

.lotus-dot {
  font-size: .38rem;
  color: var(--accent-lotus);
  line-height: 1;
  position: absolute;
  bottom: 3px;
}

/* Dấu chấm sự kiện cá nhân */
.event-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-event);
  position: absolute;
  bottom: 3px;
  right: 4px;
}

/* Nếu cùng lúc có lotus-dot và event-dot */
.cal-day .lotus-dot + .event-dot,
.cal-day .event-dot { right: 4px; }

.cal-day.today { background: var(--bg-today) !important; border-radius: var(--radius-day); }
.cal-day.today .solar-day { color: white; font-weight: 700; }
.cal-day.today .lunar-day { color: rgba(255,255,255,.85); }
.cal-day.today .lotus-dot { color: #ffecb3; }

.cal-day.selected:not(.today) { background: rgba(181,120,15,.12); outline: 1.5px solid var(--accent-gold); }
.cal-day.weekend:not(.today) .solar-day { color: var(--text-weekend); }
.cal-day.thap-trai:not(.today):not(.selected) { background: var(--bg-thap-trai); }

/* ============================================================
   CHI TIẾT NGÀY
   ============================================================ */
.day-detail-section {
  margin: 14px 14px 0;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--border-card);
}

.day-detail-header {
  background: linear-gradient(135deg, #3d2b1f 0%, #5c3d28 100%);
  padding: 18px 20px 16px;
  display: flex;
  align-items: flex-end;
  gap: 16px;
}

.solar-big { display: flex; flex-direction: column; align-items: center; min-width: 64px; }
.detail-thu { font-size: .72rem; color: var(--accent-gold-light); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 2px; }
.detail-solar-day { font-family: var(--font-serif); font-size: 3.2rem; font-weight: 700; color: white; line-height: 1; }
.detail-solar-month-year { font-size: .78rem; color: rgba(253,248,240,.7); margin-top: 2px; }

.divider-v { width: 1px; height: 56px; background: rgba(181,120,15,.35); flex-shrink: 0; }

.lunar-info { display: flex; flex-direction: column; gap: 4px; }
.detail-lunar-day { font-family: var(--font-serif); font-size: 1.35rem; color: var(--accent-gold-light); font-weight: 600; }
.detail-lunar-month { font-size: .8rem; color: rgba(253,248,240,.75); line-height: 1.5; }

.thap-trai-badge {
  margin: 0 16px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #fff5e6, #ffecd1);
  border: 1px solid #f5c278;
  border-radius: 10px;
  display: none;
  align-items: center;
  gap: 10px;
}

.badge-icon { font-size: 1.3rem; flex-shrink: 0; }
.badge-text { font-size: .85rem; color: var(--accent-gold); font-weight: 600; line-height: 1.4; }
.badge-sub { font-size: .72rem; color: var(--text-lunar); font-weight: 400; margin-top: 1px; }

.day-detail-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ============================================================
   SỰ KIỆN TRONG NGÀY (bên trong day-detail-body)
   ============================================================ */
.day-events-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.day-event-card {
  background: linear-gradient(135deg, #fff8f0, #fdf3e7);
  border: 1px solid #f0d5b0;
  border-left: 3px solid var(--accent-event);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.day-event-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.day-event-icon { font-size: .95rem; flex-shrink: 0; }

.day-event-name {
  flex: 1;
  font-weight: 600;
  font-size: .9rem;
  color: var(--text-primary);
}

.day-event-edit {
  background: transparent;
  border: none;
  font-size: .85rem;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
  color: var(--text-muted);
  -webkit-tap-highlight-color: transparent;
}

.day-event-edit:hover { background: rgba(181,120,15,.1); color: var(--accent-gold); }

.day-event-loc, .day-event-note {
  font-size: .78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 24px;
}

/* Nút thêm sự kiện nhanh */
.add-event-quick { padding-top: 2px; }

.btn-add-event-quick {
  width: 100%;
  background: transparent;
  border: 1.5px dashed var(--accent-gold);
  border-radius: 10px;
  color: var(--accent-gold);
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 600;
  padding: 9px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn-add-event-quick:hover { background: rgba(181,120,15,.08); }
.btn-add-event-quick:active { transform: scale(.97); }

/* ============================================================
   NÚT HÔM NAY
   ============================================================ */
.bottom-actions {
  display: flex;
  justify-content: center;
  padding: 16px 14px 8px;
}

.btn-today {
  background: var(--bg-card);
  border: 1.5px solid var(--accent-gold);
  color: var(--accent-gold);
  padding: 9px 28px;
  border-radius: 24px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
  letter-spacing: .02em;
  -webkit-tap-highlight-color: transparent;
}

.btn-today:active { background: var(--accent-gold); color: white; transform: scale(.95); }

/* ============================================================
   KINH PHÁP CÚ
   ============================================================ */
.phapcu-section {
  margin: 14px 14px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: var(--bg-card);
}

.phapcu-header {
  background: linear-gradient(135deg, #5a3e2b 0%, #3d2b1f 100%);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.phapcu-icon { font-size: 1.4rem; flex-shrink: 0; }
.phapcu-title { font-family: var(--font-serif); color: var(--accent-gold-light); font-size: .95rem; font-weight: 600; }
.phapcu-subtitle { font-size: .7rem; color: rgba(253,248,240,.55); letter-spacing: .06em; text-transform: uppercase; margin-top: 1px; }

.phapcu-body { padding: 20px 18px 22px; display: flex; flex-direction: column; gap: 16px; }

.phapcu-pham {
  font-size: .72rem;
  font-weight: 600;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: .08em;
  border-left: 3px solid var(--accent-gold);
  padding-left: 10px;
}

.phapcu-ke-ngon {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-primary);
  font-style: italic;
  padding: 16px 18px;
  background: linear-gradient(135deg, #fdf5e8, #fef9f0);
  border-radius: 12px;
  border: 1px solid #f0dfc8;
  position: relative;
}

.phapcu-ke-ngon::before {
  content: "\201C";
  font-size: 3rem;
  color: rgba(181,120,15,.2);
  font-family: Georgia, serif;
  position: absolute;
  top: -6px;
  left: 8px;
  line-height: 1;
}

.phapcu-ke-ngon span { display: block; position: relative; }

.phapcu-divider { height: 1px; background: var(--border-light); margin: 0 -18px; }
.phapcu-y-nghia-label { font-size: .7rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }
.phapcu-y-nghia { font-size: .9rem; line-height: 1.75; color: var(--text-secondary); }

/* ============================================================
   SECTION QUẢN LÝ SỰ KIỆN
   ============================================================ */
.events-section {
  margin: 0 14px 14px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: var(--bg-card);
}

.events-header {
  background: linear-gradient(135deg, #5a3e2b 0%, #3d2b1f 100%);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.events-header-left { display: flex; align-items: center; gap: 10px; }
.events-icon { font-size: 1.3rem; flex-shrink: 0; }
.events-title { font-family: var(--font-serif); color: var(--accent-gold-light); font-size: .95rem; font-weight: 600; }
.events-subtitle { font-size: .68rem; color: rgba(253,248,240,.55); letter-spacing: .06em; text-transform: uppercase; margin-top: 1px; }

.btn-add-event {
  background: var(--accent-gold);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: .8rem;
  font-weight: 600;
  padding: 7px 14px;
  cursor: pointer;
  transition: background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.btn-add-event:hover { background: var(--accent-gold-light); }
.btn-add-event:active { transform: scale(.95); }

.events-list { padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }

.event-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-main);
  border-radius: 10px;
  border: 1px solid var(--border-light);
}

.event-item-left { display: flex; gap: 10px; align-items: flex-start; flex: 1; min-width: 0; }
.event-item-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.event-item-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.event-item-name { font-weight: 600; font-size: .88rem; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.event-item-date { font-size: .72rem; color: var(--accent-gold); }
.event-item-loc { font-size: .72rem; color: var(--text-secondary); }

.event-item-actions { display: flex; gap: 4px; flex-shrink: 0; }

.event-btn-edit,
.event-btn-delete {
  background: transparent;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--transition-fast);
}

.event-btn-edit:hover { background: rgba(181,120,15,.12); }
.event-btn-delete:hover { background: rgba(192,57,43,.1); }

.events-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 16px;
  color: var(--text-muted);
}

.events-empty-icon { font-size: 2.2rem; }
.events-empty-text { font-size: .82rem; text-align: center; line-height: 1.6; }
.events-empty-text strong { color: var(--accent-gold); }

/* ============================================================
   MODAL THÊM / SỬA SỰ KIỆN
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44,24,16,.45);
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
  backdrop-filter: blur(2px);
}

.modal-overlay.open {
  display: flex;
  animation: fadeOverlay .2s ease;
}

.modal-sheet {
  width: 100%;
  max-width: 430px;
  background: var(--bg-card);
  border-radius: 20px 20px 0 0;
  box-shadow: var(--shadow-modal);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  animation: slideUp .25s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: var(--bg-main);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: .9rem;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.modal-close:hover { background: var(--border-light); }

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  -webkit-overflow-scrolling: touch;
}

.modal-footer {
  display: flex;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
  padding-bottom: max(14px, env(safe-area-inset-bottom));
}

/* Form */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: flex; gap: 10px; }
.form-group-half { flex: 1; }

.form-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .02em;
}

.required { color: var(--accent-lotus); }
.optional { color: var(--text-muted); font-weight: 400; }

.form-input {
  border: 1.5px solid var(--border-light);
  border-radius: 10px;
  padding: 10px 13px;
  font-family: var(--font-sans);
  font-size: .9rem;
  color: var(--text-primary);
  background: var(--bg-main);
  outline: none;
  transition: border-color var(--transition-fast);
  width: 100%;
}

.form-input:focus { border-color: var(--accent-gold); background: white; }
.form-textarea { resize: vertical; min-height: 72px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23b5780f'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 10px; padding-right: 32px; }

/* Tabs loại ngày */
.date-type-tabs {
  display: flex;
  gap: 6px;
}

.date-type-btn {
  flex: 1;
  background: var(--bg-main);
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 7px 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  text-align: center;
}

.date-type-btn.active {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: white;
}

.date-type-btn:not(.active):hover { border-color: var(--accent-gold); color: var(--accent-gold); }

.date-row { align-items: flex-start; }

/* Nút Footer Modal */
.btn-cancel {
  flex: 1;
  background: var(--bg-main);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-btn);
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn-cancel:hover { background: var(--border-light); }

.btn-save {
  flex: 2;
  background: var(--accent-gold);
  border: none;
  border-radius: var(--radius-btn);
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 600;
  color: white;
  padding: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn-save:hover { background: var(--accent-gold-light); }
.btn-save:disabled { opacity: .6; cursor: not-allowed; }

/* ============================================================
   BANNER GỢI Ý ĐĂNG NHẬP
   ============================================================ */
.login-prompt {
  margin: 0 14px 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  background: linear-gradient(135deg, #fff8ef, #fdf3e2);
  border: 1.5px solid #e8c88a;
  border-radius: var(--radius-card);
  animation: promptPulse 3s ease-in-out infinite;
}

.login-prompt-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.login-prompt-text {
  flex: 1;
  font-size: .8rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.login-prompt-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: white;
  border: 1.5px solid #d4a94a;
  border-radius: 8px;
  color: #8a5e0a;
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  padding: 7px 12px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 4px rgba(181,120,15,.18);
  -webkit-tap-highlight-color: transparent;
}

.login-prompt-btn:hover {
  background: #fffbf0;
  border-color: var(--accent-gold);
  box-shadow: 0 2px 8px rgba(181,120,15,.28);
}

.login-prompt-btn:active { transform: scale(.95); }

@keyframes promptPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,169,74,.0); border-color: #e8c88a; }
  50%       { box-shadow: 0 0 0 4px rgba(212,169,74,.18); border-color: #d4a94a; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.app-footer {
  text-align: center;
  padding: 20px 16px 32px;
  color: var(--text-muted);
  font-size: .72rem;
  line-height: 1.7;
}

.footer-dharma {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent-gold);
  font-size: .8rem;
  margin-bottom: 4px;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

@keyframes fadeOverlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.day-detail-section,
.phapcu-section {
  animation: fadeIn .3s ease forwards;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 480px) {
  .app-wrapper {
    box-shadow: 0 0 40px rgba(61,43,31,.1);
    margin-top: 20px;
    margin-bottom: 20px;
    border-radius: 24px;
    overflow: hidden;
    min-height: calc(100vh - 40px);
  }

  body { background: #e8d5ba; }

  .modal-sheet { border-radius: 20px; margin-bottom: 20px; }
}

@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .app-footer { padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
}