/* ==========================================================
   Cổng Giải Chim - Bifood | CSS mobile-first
   Theo design system "Lịch Giải Chim Cảnh": cam Bifood chủ đạo,
   magenta cho giải thưởng, nền kem, chữ Be Vietnam Pro.
   Viết cho màn hình nhỏ trước, mở rộng bằng @media (min-width)
   ========================================================== */
:root {
  /* Nền & chữ */
  --surface:        #faf5ef;   /* nền trang, kem ấm */
  --surface-raised: #ffffff;   /* thẻ, khung, thanh điều hướng */
  --line:           #eee3d6;
  --ink:            #24180e;
  --ink-muted:      #5b5248;

  /* Cam Bifood - chủ đạo 1. Chữ trên nền cam dùng --brand-on, KHÔNG dùng chữ trắng */
  --brand:      #f6821f;
  --brand-on:   #2a1300;
  --brand-soft: #fdeadb;
  --brand-ink:  #b34700;

  /* Magenta Bifood - chủ đạo 2, chỉ cho giải thưởng / hạng Nhất */
  --prize:      #ed008c;
  --prize-soft: #fde1f0;
  --prize-ink:  #a8005f;

  /* Trạng thái giải */
  --live:          #16a34a;
  --live-soft:     #dcf3e3;
  --live-ink:      #166534;
  --upcoming:      #1d5fa8;
  --upcoming-soft: #e1ecf8;
  --upcoming-ink:  #174a85;
  --ended-soft:    #ecebe5;
  --ended-ink:     #4d5247;

  --danger:      #c81e1e;
  --danger-soft: #fde4e4;
  --danger-ink:  #9b1c1c;
  --zalo:        #0068ff;

  /* Loại giải: định kỳ tông xanh ngọc (dịu, đều đặn), đấu trường tông cam Bifood (nổi bật) */
  --regular:      #0f766e;
  --regular-on:   #ffffff;   /* chữ trắng trên teal đạt 5.4:1 */
  --regular-soft: #d9f2ee;
  --regular-ink:  #0b5d56;

  --font-sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
  --space-4: 16px; --space-6: 24px; --space-8: 32px;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(36,24,14,.06), 0 4px 12px rgba(36,24,14,.06);

  --tabbar-h: 64px;
  --safe-b:   env(safe-area-inset-bottom, 0px);
  /* Luôn sáng: "only" chặn cả chế độ tự làm tối trang của Chrome/Samsung Internet */
  color-scheme: only light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 22px;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;   /* lưới an toàn chống trượt ngang; clip không làm hỏng position: sticky */
  /* chừa chỗ cho thanh tabbar cố định ở đáy */
  padding-bottom: calc(var(--tabbar-h) + var(--safe-b));
}
img { max-width: 100%; display: block; }
a { color: var(--brand-ink); text-decoration: none; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5rem; }
:focus-visible { outline: 2px solid var(--brand-ink); outline-offset: 2px; }

/* Icon nét: tô theo màu chữ */
.icon { width: 18px; height: 18px; flex: none; vertical-align: -3px; }

.page { padding: 16px; max-width: 1120px; margin: 0 auto; }
.section { margin-top: var(--space-6); }
.section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.section__head h2 { font-size: 18px; line-height: 24px; font-weight: 700; margin: 0; }
.clear-filter { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; }
.clear-filter .icon { width: 16px; height: 16px; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px;
  background: var(--surface-raised); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); margin-right: auto; }
.brand__mascot { width: 56px; height: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__text strong { font-size: 18px; font-weight: 800; letter-spacing: -.01em; }
.brand__text small { color: var(--ink-muted); font-size: 12px; font-weight: 500; }
.topnav { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 48px; padding: 0 var(--space-4);    /* vùng chạm >= 44px cho ngón tay */
  border: 1px solid transparent; border-radius: var(--radius-md);
  font: 600 15px/22px var(--font-sans); cursor: pointer; white-space: nowrap; text-decoration: none;
  background: var(--brand); color: var(--brand-on);
  transition: transform .1s, filter .2s;
}
.btn:hover { filter: brightness(.96); }
.btn:active { transform: scale(.97); }
.btn--accent { background: var(--brand); color: var(--brand-on); }
.btn--secondary { background: var(--surface-raised); color: var(--ink); border-color: var(--line); }
.btn--ghost { background: transparent; color: var(--brand-ink); border-color: var(--line); }
.btn--zalo { background: var(--zalo); color: #fff; }
.btn--google { background: #fff; color: #1f1f1f; border-color: #747775; gap: 10px; }   /* màu theo hướng dẫn nút Google */
.btn--danger { background: var(--danger); color: #fff; }
.btn--sm { min-height: 36px; padding: 0 var(--space-3); font-size: 13px; }
.btn--sm .icon { width: 16px; height: 16px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* ---------- Hero + ô tìm kiếm ---------- */
.hero {
  margin: -16px -16px 0;
  padding: 20px 16px 40px;
  display: grid; grid-template-columns: 1fr auto; column-gap: 8px; align-items: start;
  background: var(--brand-soft); color: var(--ink);
}
.hero__text { display: contents; }               /* mobile: chữ + linh vật cùng một lưới */
.hero h1 { grid-column: 1; font-size: 24px; line-height: 30px; font-weight: 800; letter-spacing: -.02em; margin: 0 0 6px; }
.hero__mascot { grid-column: 2; grid-row: 1; width: 96px; height: auto; margin-top: 4px; }
.hero__meta { grid-column: 1 / -1; margin: 0 0 16px; color: var(--brand-ink); font-size: 13px; line-height: 18px; }
.hero__meta strong { color: var(--ink); }

.search {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 8px;
  background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 4px 4px 4px 12px;
}
.search .icon { color: var(--ink-muted); width: 20px; height: 20px; }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; font: inherit; font-size: 16px; /* >=16px để iOS không tự zoom */ background: none; color: var(--ink); }
.search input::placeholder { color: var(--ink-muted); }

/* ---------- Bộ lọc ---------- */
.finder { position: relative; }

/* Kiểu giải - nút phân đoạn nổi lên trên hero */
.segment {
  position: relative; margin: -22px 0 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
  background: var(--surface-raised); padding: 4px; border-radius: var(--radius-md); box-shadow: var(--shadow-card);
}
/* Radio ẩn phải bám vào chính nhãn của nó, nếu không sẽ thoát khỏi dải chip cuộn ngang và kéo rộng cả trang */
.segment__item, .chip { position: relative; }
.segment__item input, .chip input { position: absolute; top: 0; left: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.segment__item span {
  display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px;
  border-radius: 9px; font-size: 13px; font-weight: 700; color: var(--ink-muted); cursor: pointer;
  text-align: center; line-height: 1.15;
}
.segment__item .icon { width: 16px; height: 16px; }
.segment__item input:checked + span { background: var(--brand); color: var(--brand-on); }
.segment__item--dinh_ky input:checked + span { background: var(--regular); color: var(--regular-on); }
.segment__item--dinh_ky span .icon { color: var(--regular); }
.segment__item--dau_truong span .icon { color: var(--brand-ink); }
.segment__item input:checked + span .icon { color: inherit; }
.segment__item input:focus-visible + span, .chip input:focus-visible + span { outline: 2px solid var(--brand-ink); outline-offset: 2px; }

/* Loại chim - chip cuộn ngang */
.chips {
  display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x proximity;
  margin: 14px -16px 0; padding: 2px 16px 6px;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; scroll-snap-align: start; }
.chip span {
  display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px;
  border-radius: var(--radius-pill); background: var(--surface-raised); border: 1px solid var(--line);
  font-size: 13px; font-weight: 600; white-space: nowrap; cursor: pointer; color: var(--ink);
}
.chip input:checked + span { background: var(--brand); border-color: var(--brand); color: var(--brand-on); }

.filters { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.field { display: grid; gap: 4px; }
.field__label { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; color: var(--ink-muted); }
.field__label .icon { width: 16px; height: 16px; }
.field select, .field input {
  width: 100%; min-height: 46px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-raised);
  font: inherit; font-size: 16px; color: var(--ink);
}
.finder noscript .btn { margin-top: 10px; }

/* ---------- Huy hiệu trạng thái giải ---------- */
.pbadge {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px;
  border-radius: var(--radius-pill); font-size: 13px; line-height: 18px; font-weight: 600; white-space: nowrap;
}
.pbadge__dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pbadge--open     { background: var(--brand-soft);    color: var(--brand-ink); }
.pbadge--upcoming { background: var(--upcoming-soft); color: var(--upcoming-ink); }
.pbadge--live     { background: var(--live-soft);     color: var(--live-ink); }
.pbadge--live .pbadge__dot { background: var(--live); animation: pulse 1.4s ease-in-out infinite; }
.pbadge--ended    { background: var(--ended-soft);    color: var(--ended-ink); }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- Ô ngày ---------- */
.dtile {
  flex: none; width: 56px; min-height: 64px; padding: 6px 0;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); background: var(--brand-soft); color: var(--brand-ink);
}
.dtile__dow { font-size: 12px; line-height: 16px; font-weight: 600; text-transform: uppercase; }
.dtile__day { font-size: 24px; line-height: 26px; font-weight: 800; font-variant-numeric: tabular-nums; }
.dtile__month { font-size: 12px; line-height: 16px; font-weight: 500; }
.dtile--live  { background: var(--live-soft);  color: var(--live-ink); }
.dtile--ended { background: var(--ended-soft); color: var(--ended-ink); }

/* ---------- Thẻ giải ---------- */
.event-list { display: grid; gap: 16px; }
.ev {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); overflow: hidden; transition: box-shadow .2s;
}
.ev--live  { border-color: var(--live); }
.ev--ended { opacity: .85; }
/* Định kỳ: viền trên xanh ngọc, ô ngày xanh ngọc. Đấu trường: viền cam, nền ấm nhẹ phía trên */
.ev--dinh_ky { border-top: 4px solid var(--regular); }
.ev--dinh_ky .dtile--open, .ev--dinh_ky .dtile--upcoming { background: var(--regular-soft); color: var(--regular-ink); }
.ev--dau_truong { border-top: 4px solid var(--brand); background: linear-gradient(var(--brand-soft), var(--surface-raised) 140px); }
.ev__body { flex: 1; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); }
.ev__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
/* Nhãn loại giải dạng viên thuốc */
.ev__kind, .detail__kind {
  display: inline-flex; align-items: center; gap: 4px; min-width: 0; height: 26px; padding: 0 10px;
  border-radius: var(--radius-pill); font-size: 13px; line-height: 18px; font-weight: 700; white-space: nowrap;
}
.ev__kind .icon, .detail__kind .icon { width: 16px; height: 16px; }
.ev--dinh_ky .ev__kind, .detail--dinh_ky .detail__kind { background: var(--regular-soft); color: var(--regular-ink); }
.ev--dau_truong .ev__kind, .detail--dau_truong .detail__kind { background: var(--brand); color: var(--brand-on); }
.ev__head { display: flex; gap: var(--space-3); align-items: flex-start; }
.ev__title { margin: 0; font-size: 18px; line-height: 24px; font-weight: 700; }
/* link tên giải phủ cả thẻ để bấm chỗ nào cũng vào chi tiết */
.ev__link { color: var(--ink); }
.ev__link::after { content: ""; position: absolute; inset: 0; z-index: 0; }
.ev__time { margin-top: 2px; font-size: 15px; line-height: 22px; font-weight: 600; }
.ev__left { color: var(--upcoming-ink); font-weight: 600; }
.ev__meta { display: flex; flex-direction: column; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.ev__meta li { display: flex; gap: var(--space-2); align-items: flex-start; color: var(--ink-muted); }
.ev__meta .icon { margin-top: 2px; }
.verified { display: inline-flex; color: var(--live); vertical-align: -3px; }
.verified .icon { width: 16px; height: 16px; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.tags li { padding: 2px 10px; border-radius: var(--radius-pill); background: var(--surface); border: 1px solid var(--line); font-size: 12px; line-height: 18px; font-weight: 500; }
.tags a { color: inherit; position: relative; }

.ev__prize {
  display: flex; flex-direction: column; gap: 2px;
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); background: var(--prize-soft); color: var(--prize-ink);
}
.ev__prize-label { font-size: 13px; line-height: 18px; font-weight: 500; }
.ev__prize-value { font-size: 15px; line-height: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }
.ev__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: auto; }
.ev__actions .btn { position: relative; z-index: 1; flex: 1 1 auto; padding: 0 var(--space-3); }

.badge { display: inline-block; padding: 2px 8px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 600; }
.badge--dinh_ky { background: var(--regular-soft); color: var(--regular-ink); }
.badge--dau_truong { background: var(--brand); color: var(--brand-on); }

/* ---------- Card chung ---------- */
.card { background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 16px; }
.card h2 { font-size: 18px; line-height: 24px; font-weight: 700; margin: 0 0 12px; }
.empty { text-align: center; color: var(--ink-muted); padding: 24px 16px; }
.empty p { margin: 0 0 12px; }

/* Trạng thái trống: linh vật + tiêu đề + 1 câu + 1 nút */
.empty-state { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-2); padding: var(--space-8) var(--space-4); color: var(--ink-muted); }
.empty-state .mascot { width: 160px; height: auto; margin-bottom: var(--space-2); }
.empty-state__title { font-size: 18px; line-height: 24px; font-weight: 700; color: var(--ink); }
.empty-state__text { margin: 0; max-width: 320px; }
.empty-state .btn { margin-top: var(--space-3); }

.sponsor {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  background: var(--brand-soft); border: 1px dashed var(--brand);
}
.sponsor img { width: 56px; height: 56px; border-radius: 50%; }
.sponsor__name { font-size: 24px; font-weight: 800; color: var(--brand-ink); letter-spacing: .5px; }
.sponsor p { margin: 0; color: var(--ink-muted); font-size: 13px; }

/* ---------- Toast ---------- */
.toasts { position: fixed; left: 12px; right: 12px; top: 76px; z-index: 50; display: grid; gap: 8px; pointer-events: none; }
.toast {
  pointer-events: auto; padding: 12px 14px; border-radius: var(--radius-md);
  background: var(--ink); color: var(--surface); box-shadow: var(--shadow-card);
  animation: toast-in .25s ease;
}
.toast--success { background: var(--live-ink); color: #fff; }
.toast--error { background: var(--danger); color: #fff; }
.toast.is-leaving { opacity: 0; transform: translateY(-8px); transition: .3s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } }

/* Đang tải kết quả lọc: danh sách mờ đi, chim nhỏ bay phía trên (app.js chèn .list-loader) */
.is-loading .event-list { opacity: .45; transition: opacity .15s; }
.list-loader {
  position: sticky; top: 72px; z-index: 5;
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  width: max-content; margin: 0 auto var(--space-3); padding: 6px 16px 6px 8px;
  border-radius: var(--radius-pill); background: var(--brand-soft); color: var(--brand-ink);
  box-shadow: var(--shadow-card); font-weight: 600; font-size: 13px;
}
.list-loader img { width: 72px; height: auto; transform-origin: 70% 60%; animation: pl-fly 1.1s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .list-loader img { animation: none; } }

/* ---------- Footer ---------- */
.footer { text-align: center; padding: 28px 16px; color: var(--ink-muted); font-size: 13px; }
.footer p { margin: 0; }
.footer__sponsor { display: inline-flex; align-items: center; gap: 8px; margin: 6px 0 10px; font-weight: 800; font-size: 18px; color: var(--ink); }
.footer__sponsor img { width: 32px; height: 32px; border-radius: 50%; }
.footer__copy { font-size: 12px; margin-top: 4px !important; }

/* ---------- Tabbar (mobile) ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: grid; grid-template-columns: repeat(5, 1fr);
  height: calc(var(--tabbar-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  background: var(--surface-raised); border-top: 1px solid var(--line);
}
.tabbar__item {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--ink-muted); font-size: 12px; line-height: 16px; font-weight: 600;
}
.tabbar__item svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.tabbar__item.is-active { color: var(--brand-ink); }
.tabbar__item:first-child.is-active { color: var(--regular-ink); }   /* tab Định kỳ */
.tabbar__item--main svg {
  width: 48px; height: 48px; padding: 12px; margin-top: -20px;
  border-radius: 50%; background: var(--brand); color: var(--brand-on); stroke-width: 2.25;
  box-shadow: 0 4px 12px rgba(246,130,31,.4);
}

/* ---------- Chữ & thông báo chung ---------- */
.muted { color: var(--ink-muted); }
.text-bad { color: var(--danger); font-weight: 700; }
.pre { white-space: pre-line; }
.page-title { display: flex; align-items: center; gap: 8px; font-size: 24px; line-height: 30px; font-weight: 700; margin: 8px 0 4px; }
.page-title .icon { width: 24px; height: 24px; color: var(--brand-ink); }
.back { display: inline-block; margin-top: 4px; font-weight: 600; font-size: 13px; }
.narrow { max-width: 640px; margin: 0 auto; }
.notice { margin: 12px 0; padding: 12px 14px; border-radius: var(--radius-md); background: var(--live-soft); color: var(--live-ink); }
.notice .icon { margin-right: 2px; }
.notice--warn { background: var(--brand-soft); color: var(--brand-ink); }
.notice--bad { background: var(--danger-soft); color: var(--danger-ink); }
.status { display: inline-block; padding: 2px 8px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 600; }
.status--ok { background: var(--live-soft); color: var(--live-ink); }
.status--warn { background: var(--brand-soft); color: var(--brand-ink); }
.status--bad { background: var(--danger-soft); color: var(--danger-ink); }
.status--muted { background: var(--ended-soft); color: var(--ended-ink); }
.star { display: inline-flex; color: var(--brand); vertical-align: -3px; }
.star .icon { fill: currentColor; width: 16px; height: 16px; }

.progress { height: 8px; background: var(--brand-soft); border-radius: var(--radius-pill); overflow: hidden; margin: 6px 0 4px; }
.progress__bar { height: 100%; background: var(--live); border-radius: inherit; }
.progress__bar.is-hot { background: var(--brand); }

/* ---------- Trang chi tiết giải ---------- */
.poster {
  position: relative; height: 200px; margin-top: 4px; overflow: hidden;
  border-radius: var(--radius-lg); background: var(--brand);
}
.poster__disc { position: absolute; right: -24px; top: -24px; width: 160px; height: 160px; border-radius: 50%; background: var(--prize); }
.poster__slab { position: absolute; left: 24px; bottom: -16px; width: 120px; height: 96px; border-radius: var(--radius-lg); background: var(--brand-soft); }
.poster__mascot { position: absolute; left: 50%; top: 50%; width: 250px; height: auto; transform: translate(-45%, -45%); }

.detail__head { display: flex; flex-direction: column; gap: 8px; padding: 16px 0 0; }
.detail__row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
/* Định kỳ: poster + ô ngày xanh ngọc */
.detail--dinh_ky .poster { background: var(--regular); }
.detail--dinh_ky .poster__slab { background: var(--regular-soft); }
.detail--dinh_ky .dtile--open, .detail--dinh_ky .dtile--upcoming { background: var(--regular-soft); color: var(--regular-ink); }
.detail__head h1 { margin: 0; font-size: 28px; line-height: 34px; font-weight: 800; letter-spacing: -.02em; }
.detail__club { margin: 0; color: var(--ink-muted); }
.when { display: flex; gap: 12px; align-items: center; margin-top: 4px; }
.when__text b { display: block; font-size: 15px; line-height: 22px; font-weight: 700; }
.when__text span { font-size: 13px; line-height: 18px; color: var(--ink-muted); }

.countdown { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.countdown div { background: var(--upcoming-soft); color: var(--upcoming-ink); border-radius: var(--radius-md); padding: 8px; text-align: center; }
.countdown b { display: block; font-size: 22px; line-height: 26px; font-weight: 800; font-variant-numeric: tabular-nums; }
.countdown span { font-size: 12px; line-height: 16px; font-weight: 500; }

.detail > .info { margin-top: 16px; }
.info { display: grid; gap: 14px; }
.info__row { display: flex; gap: 12px; align-items: flex-start; }
.info__row + .info__row { padding-top: 14px; border-top: 1px solid var(--line); }
.info__icon { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--brand-soft); color: var(--brand-ink); }
.info__icon .icon { width: 20px; height: 20px; }
.info__row > div { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.info__grow { flex: 1; }
.info__grow .progress { align-self: stretch; }
.info__label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px; color: var(--ink-muted); }
.info__row small { color: var(--ink-muted); font-size: 13px; }
.info__row .tags { margin-top: 6px; }
.info__btn { margin-top: 8px; }
.info__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 13px; margin-top: 4px; }

.avatar {
  flex: none; width: 48px; height: 48px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand); color: var(--brand-on); font-size: 16px; font-weight: 800;
}
.avatar--sm { width: 36px; height: 36px; font-size: 13px; background: var(--brand-soft); color: var(--brand-ink); }
.club-box p { margin: 0 0 4px; }
.club-box__head { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.club-box__head > div { display: flex; flex-direction: column; min-width: 0; }
.club-box__name { display: block; font-weight: 700; font-size: 15px; }
.club-box__line { display: flex; align-items: flex-start; gap: 6px; color: var(--ink-muted); }
.club-box__line .icon { margin-top: 2px; }
.club-box__actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin: 12px 0 8px; }

/* Danh sách CLB + trang CLB */
.avatar--lg { width: 64px; height: 64px; font-size: 22px; }
.club-filter { display: grid; gap: 10px; margin-top: 12px; }
.club-list { display: grid; gap: 12px; }
.club-card { display: flex; gap: 12px; align-items: flex-start; color: inherit; text-decoration: none; }
.club-card:hover .club-card__name { color: var(--brand-ink); }
.club-card__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.club-card__name { font-weight: 700; font-size: 15px; line-height: 20px; }
.club-card .muted { display: flex; align-items: center; gap: 4px; font-size: 13px; }
.club-card .muted .icon { width: 14px; height: 14px; flex: none; }
.club-card__count { display: inline-flex; align-items: center; gap: 4px; margin-top: 4px; font-size: 13px; font-weight: 600; color: var(--ink-muted); }
.club-card__count .icon { width: 14px; height: 14px; }
.club-card__count.is-on { color: var(--brand-ink); }
.club-hero { margin-top: 8px; }
.club-hero__name { margin: 0; font-size: 22px; line-height: 28px; font-weight: 800; }
.club-hero__intro { margin: 12px 0 0; }
.club-hero__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.club-hero__actions .btn--zalo { grid-column: 1 / -1; }
.club-hero__manage { margin: 12px 0 0; }

/* Bảng giải thưởng: hàng Nhất nền magenta nhạt */
.prize-total {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
  margin: 0 0 12px; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md);
  background: var(--prize-soft); color: var(--prize-ink);
}
.prize-total span { font-size: 13px; font-weight: 500; }
.prize-total b { font-size: 15px; font-weight: 800; }
.prizes { width: 100%; border-collapse: collapse; }
.prizes th { text-align: left; font-size: 13px; line-height: 18px; font-weight: 600; color: var(--ink-muted); padding: 0 var(--space-3) var(--space-2); }
.prizes td { padding: var(--space-3); border-top: 1px solid var(--line); vertical-align: middle; }
.prizes td:last-child, .prizes th:last-child { text-align: right; }
.prizes__amount { font-weight: 700; font-variant-numeric: tabular-nums; }
.prizes__rank { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 600; }
.prizes__rank small { color: var(--ink-muted); font-weight: 500; }
.prizes__medal {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; background: var(--ended-soft); color: var(--ended-ink);
}
.prizes__first td { background: var(--prize-soft); }
.prizes__first .prizes__medal { background: var(--prize-ink); color: var(--surface-raised); }
.prizes__first .prizes__amount { color: var(--prize-ink); }

.rules[data-collapse].is-collapsed { max-height: 220px; overflow: hidden; -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }
.rules-toggle { margin-top: 8px; }

/* Thanh hành động dính đáy, nằm trên tabbar */
.action-bar {
  position: fixed; left: 0; right: 0; z-index: 35;
  bottom: calc(var(--tabbar-h) + var(--safe-b));
  display: flex; gap: 12px;
  padding: 10px 16px; background: var(--surface-raised); border-top: 1px solid var(--line);
}
.action-bar .btn { flex: 1 1 auto; }
body:has(.action-bar) { padding-bottom: calc(var(--tabbar-h) + var(--safe-b) + 70px); }

/* ---------- Form ---------- */
.form { display: grid; gap: 14px; }
.form > .card { display: grid; gap: 14px; }
.form__group { display: flex; align-items: center; gap: 8px; font-size: 18px; line-height: 24px; font-weight: 700; margin: 4px 0 0; }
.form__group .icon, .fb-box h2 .icon { width: 20px; height: 20px; color: var(--brand-ink); }
.form__alt { text-align: center; margin: 0; font-size: 13px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.field textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; font-size: 16px; resize: vertical; background: var(--surface-raised); color: var(--ink);
}
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field__error { color: var(--danger); font-size: 13px; font-weight: 600; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.is-autofilled { background: var(--brand-soft) !important; border-color: var(--brand) !important; }
.hint { display: flex; gap: 6px; align-items: flex-start; margin: -6px 0 0; font-size: 13px; color: var(--brand-ink); }
.hint .icon { margin-top: 2px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 600; }
.check input { width: 20px; height: 20px; accent-color: var(--brand); }
.segment--form { margin: 0; box-shadow: none; background: var(--surface); }

.fb-box { border: 1px dashed var(--brand); background: var(--brand-soft); }
.fb-box h2 { display: flex; align-items: center; gap: 8px; }
.fb-box h2, .fb-box p { margin: 0; }
.fb-box textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; font-size: 16px; resize: vertical; background: var(--surface-raised); color: var(--ink); }
.fb-result { padding: 10px 12px; border-radius: var(--radius-md); background: var(--surface-raised); font-size: 13px; }
.fb-result p { margin: 0 0 4px; }
.fb-result .ok { color: var(--live-ink); }
.fb-result .miss { color: var(--brand-ink); }
.fb-result .kept { color: var(--ink-muted); }
.fb-result .need, .fb-result .warn { color: var(--danger-ink); font-weight: 600; }
.field.is-missing input, .field.is-missing select, .field.is-missing textarea { border-color: var(--danger); background: var(--danger-soft); }
.field.is-missing .chip span { border-color: var(--danger); }

.prize-rows { display: grid; gap: 8px; }
.prize-row { display: grid; grid-template-columns: 1fr 1.4fr 56px; gap: 6px; }
.prize-row input { min-height: 44px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; font-size: 16px; min-width: 0; background: var(--surface-raised); color: var(--ink); }
.form-submit { position: sticky; bottom: calc(var(--tabbar-h) + var(--safe-b) + 8px); z-index: 5; }
.form-submit .btn { box-shadow: 0 6px 20px rgba(246,130,31,.35); }

/* ---------- Gợi ý Bifood (assets/js/goi-y.js) ----------
   Luôn có nhãn "Bifood gợi ý", nền cam nhạt để khác hẳn thẻ giải */
.promo__label { flex: none; padding: 2px 8px; border-radius: var(--radius-pill); background: var(--surface-raised); color: var(--brand-ink); font-size: 12px; font-weight: 700; white-space: nowrap; }
.promo__close { flex: none; display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--ink-muted); cursor: pointer; }
.promo__close .icon { width: 16px; height: 16px; }
.promo__why, .promo__off { padding: 0; border: 0; background: none; font: inherit; font-size: 12px; color: var(--ink-muted); text-decoration: underline; cursor: pointer; }
.promo__why { flex: none; }
.promo__off { font-weight: 600; color: var(--brand-ink); }
.promo__reason { font-size: 13px; color: var(--ink-muted); }
.promo__reason p { margin: 0 0 4px; }

.promo--line { margin-top: 10px; padding: 0 4px 0 8px; border-radius: var(--radius-md); background: var(--brand-soft); }
.promo__row { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.promo__link { flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink); text-decoration: none; }
.promo__text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.promo__cta { flex: none; display: inline-flex; align-items: center; gap: 2px; font-weight: 700; color: var(--brand-ink); }
.promo__cta .icon { width: 16px; height: 16px; }
.promo--line .promo__reason { padding: 0 4px 10px; }

.promo--prep { display: grid; gap: 8px; background: var(--brand-soft); border-color: var(--brand-soft); }
.promo--prep h2 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; }
.promo__head { display: flex; justify-content: space-between; align-items: center; }
.promo__days { padding: 2px 10px; border-radius: var(--radius-pill); background: var(--brand); color: var(--brand-on); font-size: 13px; font-variant-numeric: tabular-nums; }
.promo__headline { margin: 0; font-weight: 600; }
.promo__body { margin: 0; color: var(--ink-muted); }
.promo__coupon { margin: 0; font-size: 13px; }
.promo__coupon b { padding: 2px 8px; border: 1px dashed var(--brand-ink); border-radius: var(--radius-sm); color: var(--brand-ink); letter-spacing: .5px; }
.promo--prep .btn--ghost { background: var(--surface-raised); }
.promo__link2 { display: inline-flex; align-items: center; gap: 6px; justify-self: center; font-size: 13px; font-weight: 600; }
.promo__link2 .icon { width: 16px; height: 16px; }
.promo--prep .promo__why { justify-self: start; }

/* Admin: xem trước + số liệu */
.promo-preview .promo--line { margin-top: 0; }
.promo-preview .promo--prep { margin-top: 0; }
.badge--promo { background: var(--brand-soft); color: var(--brand-ink); }
.promo-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 4px 0 0; }
.promo-stats div { padding: 6px 8px; border-radius: var(--radius-sm); background: var(--surface); }
.promo-stats dt { font-size: 11px; color: var(--ink-muted); }
.promo-stats dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- Quản lý CLB / admin ---------- */
.dash-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 8px; }
.mgr, .review { display: grid; gap: 8px; }
.mgr h3, .review h3 { margin: 0; font-size: 15px; font-weight: 700; }
.mgr p { margin: 0; }
.mgr .muted .icon, .review .muted .icon { width: 16px; height: 16px; }
.mgr__top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.mgr__actions { display: flex; flex-wrap: wrap; gap: 8px; }
.mgr__actions form { margin: 0; }
.mgr__cages { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 10px; border-radius: var(--radius-md); background: var(--surface); font-size: 13px; }
.mgr__cages label { display: inline-flex; align-items: center; gap: 6px; }
.mgr__cages input { width: 70px; min-height: 38px; padding: 0 8px; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; font-size: 16px; background: var(--surface-raised); color: var(--ink); }
.review__info { display: grid; grid-template-columns: 90px 1fr; gap: 4px 10px; margin: 0; font-size: 13px; }
.review__info dt { color: var(--ink-muted); font-weight: 600; }
.review__info dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.review__source summary { cursor: pointer; font-weight: 600; font-size: 13px; color: var(--brand-ink); }
.review__source p { max-height: 260px; overflow: auto; padding: 10px; background: var(--surface); border-radius: var(--radius-md); font-size: 13px; }
.reject { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.reject input { min-height: 38px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; font-size: 16px; min-width: 0; background: var(--surface-raised); color: var(--ink); }
.is-off { opacity: .55; }
.grid { display: grid; gap: 12px; }
.admin-box { border: 2px solid var(--brand); }
.admin-filter { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.admin-filter input, .admin-filter select {
  min-height: 42px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; font-size: 16px; background: var(--surface-raised); color: var(--ink); min-width: 0;
}
.admin-filter input[type=search] { grid-column: 1 / -1; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.stat { display: flex; flex-direction: column; padding: 14px; border-radius: var(--radius-lg); background: var(--surface-raised); border: 1px solid var(--line); box-shadow: var(--shadow-card); color: var(--ink-muted); font-size: 13px; }
.stat b { font-size: 22px; line-height: 26px; font-weight: 800; color: var(--brand-ink); font-variant-numeric: tabular-nums; }
.member-search { width: 100%; min-height: 40px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; font-size: 16px; margin-bottom: 8px; background: var(--surface-raised); color: var(--ink); }
.member-list { display: grid; gap: 6px; max-height: 360px; overflow: auto; padding-right: 2px; }
.member { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--radius-md); background: var(--surface); }
.member__pick { flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0; cursor: pointer; }
.member__pick input { width: 20px; height: 20px; flex: none; accent-color: var(--brand); }
.member__pick small { display: block; }
.member__leader { position: relative; }
.member__leader input { position: absolute; top: 0; left: 0; width: 1px; height: 1px; opacity: 0; }
.member__leader span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface-raised); color: var(--line); cursor: pointer; }
.member__leader span .icon { fill: currentColor; }
.member__leader input:checked + span { background: var(--brand); border-color: var(--brand); color: var(--brand-on); }
.referees { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 12px; }
.referees li { display: flex; gap: 12px; align-items: center; }
.referees li > div { display: flex; flex-direction: column; min-width: 0; }
.referees small { display: block; font-size: 13px; }

.tabs { display: flex; gap: 6px; overflow-x: auto; margin: 12px -16px 0; padding: 0 16px 4px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs__item { flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: var(--radius-pill); background: var(--surface-raised); border: 1px solid var(--line); font-weight: 600; font-size: 13px; color: var(--ink); white-space: nowrap; }
.tabs__item .icon { width: 16px; height: 16px; }
.tabs__item b { padding: 0 6px; border-radius: var(--radius-pill); background: var(--prize); color: #fff; font-size: 12px; }
.tabs__item.is-active { background: var(--brand); border-color: var(--brand); color: var(--brand-on); }

/* Trang cài đặt */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.checklist .icon { width: 18px; height: 18px; }
.ok-ic { color: var(--live); }
.bad-ic { color: var(--danger); }

/* ==========================================================
   3 cỡ màn hình:
   - Mobile  : < 600px      (CSS gốc ở trên, + chỉnh riêng máy hẹp < 375px)
   - Tablet  : 600 - 1023px (vẫn dùng tabbar đáy vì là màn cảm ứng)
   - PC      : >= 1024px    (menu ngang, trang chi tiết 2 cột)
   ========================================================== */

/* Mobile màn hẹp (iPhone SE, Android 360px) */
@media (max-width: 374px) {
  .topbar { gap: 8px; padding: 8px 12px; }
  .brand__mascot { width: 44px; }
  .brand__text small { display: none; }
  .topbar__cta { padding: 0 10px; }
  .page { padding: 12px; }
  .hero { margin: -12px -12px 0; padding: 16px 12px 36px; }
  .hero h1 { font-size: 21px; line-height: 27px; }
  .hero__mascot { width: 80px; }
  .chips, .tabs { margin-left: -12px; margin-right: -12px; padding-left: 12px; padding-right: 12px; }
  .segment__item span { font-size: 12px; gap: 4px; }
  .segment__item .icon { display: none; }
  .ev__body { padding: 12px; }
  .ev__actions .btn { font-size: 13px; }
  .detail__head h1 { font-size: 24px; line-height: 30px; }
  .prize-row { grid-template-columns: 1fr 1fr 44px; }
  .action-bar { padding: 10px 12px; gap: 8px; }
}

/* Tablet trở lên */
@media (min-width: 600px) {
  .page { padding: 20px 24px; }
  .hero {
    margin: -20px -24px 0; padding: 32px 24px 48px;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg); overflow: hidden;
  }
  .hero__text { display: block; flex: 1; min-width: 0; }
  .hero h1 { font-size: 32px; line-height: 38px; }
  .hero h1 br { display: none; }
  .hero__meta { font-size: 15px; line-height: 22px; }
  .hero__mascot { width: 200px; margin: 0 -8px 0 0; }
  .search { max-width: 560px; }
  .segment { max-width: 480px; }
  .chips { margin: 14px 0 0; padding: 2px 0 6px; flex-wrap: wrap; overflow: visible; }
  .tabs { margin: 12px 0 0; padding: 0 0 4px; flex-wrap: wrap; overflow: visible; }
  .filters { max-width: 560px; }
  .event-list { grid-template-columns: repeat(2, 1fr); }
  .grid--admin { grid-template-columns: repeat(2, 1fr); align-items: start; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .admin-filter { grid-template-columns: repeat(3, 1fr); }
  .toasts { left: auto; width: 360px; }

  .poster { height: 240px; }
  .poster__mascot { width: 300px; }
  .detail__head h1 { font-size: 32px; line-height: 38px; }
  .referees { grid-template-columns: repeat(2, 1fr); }
  .club-box__actions { max-width: 480px; }
  .club-filter { grid-template-columns: 1fr 240px; align-items: end; max-width: 760px; }
  .club-list { grid-template-columns: repeat(2, 1fr); }
  .club-hero__actions { grid-template-columns: repeat(3, minmax(0, 200px)); }
  .club-hero__actions .btn--zalo { grid-column: auto; }
  .action-bar { padding-left: 24px; padding-right: 24px; justify-content: center; }
  .action-bar .btn { flex: 0 1 280px; }

  /* tabbar không giãn hết bề ngang tablet */
  .tabbar { grid-template-columns: repeat(5, minmax(0, 120px)); justify-content: center; }
}

/* PC: ẩn tabbar, hiện menu ngang */
@media (min-width: 1024px) {
  body { padding-bottom: 0; }
  .tabbar { display: none; }
  .topbar { padding: 10px 24px; }
  .topnav { display: flex; gap: 4px; }
  .topnav__link { color: var(--ink-muted); padding: 8px 14px; border-radius: var(--radius-pill); font-weight: 600; }
  .topnav__link:hover { color: var(--ink); background: var(--surface); }
  .topnav__link.is-active { background: var(--brand-soft); color: var(--brand-ink); }
  .page { padding: 24px; max-width: 1200px; }
  .hero { margin: -24px -24px 0; padding: 40px 48px 56px; }
  .hero h1 { font-size: 40px; line-height: 48px; }
  .hero__mascot { width: 300px; margin-right: 0; }
  .search { max-width: 640px; }
  .segment { margin-left: 24px; }
  .action-bar { display: none; }
  body:has(.action-bar) { padding-bottom: 0; }
  .form-submit { bottom: 16px; }
  .layout-2col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: start; }
  .event-list { grid-template-columns: repeat(3, 1fr); }
  .club-list { grid-template-columns: repeat(3, 1fr); }
  .ev:hover { box-shadow: 0 2px 4px rgba(36,24,14,.06), 0 10px 24px rgba(36,24,14,.12); }
  .admin-filter { grid-template-columns: 2fr 1fr 1fr 1fr auto; }
  .admin-filter input[type=search] { grid-column: auto; }

  /* Chi tiết giải: nội dung trái, poster + khung liên hệ CLB dính bên phải */
  .detail { display: grid; grid-template-columns: minmax(0, 1fr) 360px; column-gap: 24px; align-items: start; }
  .detail > * { grid-column: 1; }
  .detail > .detail__head { grid-row: 1; padding-top: 8px; }
  .detail > .poster { grid-column: 2; grid-row: 1; height: 200px; margin-top: 0; }
  .detail > .poster .poster__mascot { width: 250px; }
  .detail > .club-box { grid-column: 2; grid-row: 2 / span 6; position: sticky; top: 92px; margin-top: 16px; }
  .club-box__actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}