/* Giỗ Chạp cho Windows / web — cùng ngôn ngữ hình ảnh bản iOS (Sources/Views/Theme.swift): sơn son, thếp vàng,
   giấy dó, chữ có chân, khung viền kép vàng đồng, góc bo liên tục. Màu là vai (token), không gõ mã màu trong app.js. */
:root {
  --son: #9E1B1B; --sonDam: #6E0F0F; --dong: #B8862B; --thep: #D9A93F;
  --giayDo: #F3E9D2; --giay: #FBF5E6; --muc: #2A1A10; --mucNhat: #6B5543;
  --dongNhat: rgba(184,134,43,.35); --sonNhat: rgba(158,27,27,.12); --thepNhat: rgba(217,169,63,.22);
  --serif: "Noto Serif", "Cambria", Georgia, serif;
  --r-the: 14px; --r-nut: 12px; --r-nho: 10px; --r-o: 8px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--giayDo); color: var(--muc); font: 16px/1.5 var(--serif); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--son); }
.an { display: none !important; }

/* khung app: thanh trên + vùng nội dung; trên màn rộng chia hai cột */
.thanh { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 10px 20px;
  background: var(--giayDo); border-bottom: 1px solid var(--dongNhat); }
.thanh .logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--sonDam); font-size: 20px; }
.thanh .logo img { width: 32px; height: 32px; border-radius: 8px; }
.tabs { display: flex; gap: 4px; margin-left: auto; }
.tabs button { border: 0; background: transparent; padding: 8px 14px; border-radius: var(--r-nut); cursor: pointer; color: var(--mucNhat); font-weight: 600; }
.tabs button[aria-current="true"] { background: var(--son); color: var(--thep); }
main { max-width: 1180px; margin: 0 auto; padding: 18px 20px 60px; }
.hai-cot { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 820px) { .hai-cot { grid-template-columns: 1fr; } .tabs button { padding: 8px 10px; } .thanh .logo span { display: none; } }

/* thẻ khung kép */
.the { position: relative; background: var(--giay); border: 1.2px solid var(--dong); border-radius: var(--r-the); padding: 14px 16px; }
.the::after { content: ""; position: absolute; inset: 4px; border: .7px solid rgba(184,134,43,.55); border-radius: calc(var(--r-the) - 4px); pointer-events: none; }
.the + .the, .the + .muc, .muc + .the, .ds > * + * { margin-top: 12px; }
.muc { display: flex; align-items: center; gap: 10px; color: var(--sonDam); font-weight: 600; margin: 18px 0 10px; }
.muc::before, .muc::after { content: ""; flex: 1; height: 1px; background: var(--dong); }

/* tờ lịch hôm nay */
.to-lich { padding: 0; overflow: hidden; text-align: center; }
.to-lich .dai { background: var(--sonDam); color: var(--thep); font-weight: 700; letter-spacing: 2px; padding: 7px; font-size: 14px; }
.to-lich .so { font-size: 92px; font-weight: 700; color: var(--son); line-height: 1.05; }
.to-lich .thu { letter-spacing: 3px; font-weight: 600; text-transform: uppercase; padding-bottom: 10px; }
.to-lich .duoi { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--dong); margin: 0 10px; }
.to-lich .duoi > div { padding: 10px; }
.to-lich .duoi > div + div { border-left: 1px solid rgba(184,134,43,.6); text-align: left; }
.to-lich .am { font-size: 40px; font-weight: 700; }
.nhan { font-size: 12px; letter-spacing: 2px; color: var(--dong); font-weight: 600; }
.cc { display: grid; grid-template-columns: 56px 1fr; gap: 2px 8px; font-size: 14px; color: var(--mucNhat); }
.cc b { color: var(--sonDam); }

/* dòng ngày sắp tới / việc của tôi */
.dong { display: flex; align-items: center; gap: 12px; padding: 10px; cursor: pointer; text-align: left; width: 100%; border: 0; font: inherit; }
.trien { width: 52px; height: 52px; flex: none; border-radius: var(--r-nho); background: var(--son); color: var(--giay); display: grid; place-content: center; text-align: center; box-shadow: inset 0 0 0 3px var(--son), inset 0 0 0 4px rgba(251,245,230,.6); }
.trien small { font-size: 10px; font-weight: 600; opacity: .9; }
.trien b { font-size: 20px; line-height: 1; }
.dong .giua { flex: 1; min-width: 0; }
.dong .ten { font-weight: 600; font-size: 17px; }
.dong .phu { color: var(--mucNhat); font-size: 14px; }
.dong .ct { color: var(--dong); font-size: 13px; font-style: italic; }
.dem { min-width: 52px; text-align: center; }
.dem b { display: block; font-size: 22px; } .dem small { color: var(--mucNhat); font-size: 11px; }
.dem .gan { color: var(--son); font-weight: 700; }

/* lịch tháng */
.dau-thang { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.dau-thang h2 { margin: 0; font-size: 22px; color: var(--sonDam); text-align: center; }
.dau-thang .phu { text-align: center; color: var(--mucNhat); font-size: 13px; }
.nut-tron { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--dongNhat); background: var(--giay); color: var(--son); cursor: pointer; font-size: 18px; }
.luoi { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.luoi .thu-dau { text-align: center; font-size: 13px; font-weight: 600; color: var(--mucNhat); }
.luoi .thu-dau.cn { color: var(--son); }
.o { min-height: 54px; border-radius: var(--r-o); background: var(--giay); border: .5px solid var(--dongNhat); display: grid; place-content: center; text-align: center; cursor: pointer; padding: 2px; }
.o b { font-size: 18px; font-weight: 500; line-height: 1.1; } .o small { font-size: 10px; color: var(--mucNhat); }
.o.cn b, .o.le b { color: var(--son); } .o.le { background: var(--sonNhat); } .o.le b { font-weight: 700; }
.o.db small { color: var(--son); font-weight: 700; }
.o.chon { background: var(--thepNhat); border: 1.2px solid var(--dong); }
.o.homnay { background: var(--son); border-color: var(--son); } .o.homnay b { color: var(--thep); font-weight: 700; } .o.homnay small { color: var(--giay); }
.o i { display: block; width: 6px; height: 6px; margin: 1px auto 0; transform: rotate(45deg); background: transparent; }
.o i.so { background: var(--son); } .o i.ghi { background: var(--dong); } .o.homnay i.so { background: var(--thep); }
.dai-le { background: var(--son); color: var(--thep); border-radius: var(--r-nut); padding: 10px; text-align: center; font-weight: 600; margin-bottom: 12px; }

/* nút */
.nut { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 16px; border-radius: var(--r-nut); cursor: pointer; font-weight: 600; width: 100%; }
.nut-son { background: var(--son); color: var(--thep); border: 0; box-shadow: inset 0 0 0 3px var(--son), inset 0 0 0 4px rgba(217,169,63,.7); }
.nut-son:hover { background: var(--sonDam); }
.nut-vien { background: var(--giay); color: var(--son); border: 1px solid var(--son); }
.nut-vien:hover { background: var(--thepNhat); }
.nut-chu { background: none; border: 0; color: var(--son); cursor: pointer; font-weight: 600; padding: 6px 4px; }
.hang-nut { display: flex; gap: 10px; margin-top: 12px; } .hang-nut > * { flex: 1; }

/* ô nhập của app (không dùng ô mặc định trình duyệt) */
.o-chu { display: block; padding: 6px 0; }
.o-chu span { display: block; font-size: 13px; color: var(--mucNhat); }
.o-chu input, .o-chu textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(184,134,43,.6); background: transparent; padding: 4px 0; font-size: 17px; outline: none; resize: vertical; }
.o-chu input:focus, .o-chu textarea:focus { border-bottom-color: var(--son); }
.dong-nhap { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: .7px solid var(--dongNhat); }
.dong-nhap:last-child { border-bottom: 0; }
.dong-nhap > span { flex: 1; }
.chon { appearance: none; border: 1px solid var(--dongNhat); background: var(--giay) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23B8862B'/%3E%3C/svg%3E") no-repeat right 10px center;
  padding: 6px 28px 6px 10px; border-radius: var(--r-nho); color: var(--sonDam); font-weight: 600; cursor: pointer; }
.gat { position: relative; width: 50px; height: 30px; flex: none; }
.gat input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; }
.gat i { position: absolute; inset: 0; border-radius: 15px; background: var(--giay); border: 1px solid rgba(184,134,43,.7); transition: .15s; }
.gat i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--giayDo); border: .8px solid var(--dong); transition: .15s; }
.gat input:checked + i { background: var(--son); border-color: var(--sonDam); }
.gat input:checked + i::after { left: 23px; background: var(--thep); }
.phan-doan { display: flex; gap: 4px; padding: 3px; background: var(--giay); border: .8px solid rgba(184,134,43,.6); border-radius: var(--r-nho); }
.phan-doan button { flex: 1; border: 0; background: none; padding: 8px; border-radius: var(--r-o); cursor: pointer; color: var(--mucNhat); }
.phan-doan button[aria-pressed="true"] { background: var(--son); color: var(--thep); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: .8px solid rgba(184,134,43,.6); background: var(--giay); border-radius: 999px; padding: 7px 12px; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--son); color: var(--thep); border-color: var(--sonDam); font-weight: 600; }
.ghi { font-size: 13px; color: var(--mucNhat); }

/* hộp thoại (thay modal mặc định) */
dialog { border: 0; padding: 0; background: transparent; max-width: min(560px, 94vw); width: 100%; }
dialog::backdrop { background: rgba(42,26,16,.35); }
dialog .the { max-height: 88vh; overflow: auto; background: var(--giayDo); }
dialog h3 { margin: 0 0 10px; color: var(--sonDam); }
.xac-nhan p { margin: 0 0 12px; }

/* văn khấn */
.khan { font-size: var(--co, 19px); line-height: 1.75; }
.khan p { margin: 0 0 1em; }
.khan .v { color: var(--son); font-weight: 600; }
.khan .thieu { color: var(--son); border-bottom: 1px dashed var(--son); cursor: pointer; }
.le-vat label { display: flex; gap: 10px; align-items: baseline; padding: 4px 0; cursor: pointer; }
.le-vat input:checked + span { text-decoration: line-through; color: var(--mucNhat); }
.trong { text-align: center; color: var(--mucNhat); padding: 20px; }