/* =========================================================
   TAB "CẢNH ĐẸP": khung bên trái, marker ảnh, xem ảnh, form chia sẻ
   Màu chủ đạo của tab: hổ phách (#C26E00) — "giờ vàng" của cảnh đẹp.
   Mọi phần tử có [hidden] mà ta gán display riêng đều có rule [hidden]{display:none} đi kèm.
   ========================================================= */
:root{--amber:#C26E00;--amber-deep:#9A5200;--amber-soft:#FFF1D6}

/* ---------- khung bên trái ---------- */
.view#viewScenic{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.sc-view{padding-bottom:16px}
.sc-intro{padding:20px 18px 8px}
.sc-eyebrow{margin:0 0 6px;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
.sc-intro h2{margin:0 0 6px;font-family:"Literata","Be Vietnam Pro",serif;font-size:21px;font-weight:700;line-height:1.25;color:var(--ink);text-wrap:balance}
.sc-intro p:not(.tv-eyebrow){margin:0 0 14px;font-size:13px;line-height:1.55;color:var(--ink-soft)}
.sc-cta{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;height:46px;border-radius:13px;font-size:14px;font-weight:800;color:#fff;
  background:linear-gradient(100deg,var(--amber-deep),var(--amber));box-shadow:0 10px 20px -12px rgba(154,82,0,.9);transition:filter .15s,transform .1s}
.sc-cta:hover{filter:brightness(1.07)}
.sc-cta:active{transform:scale(.985)}
.sc-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:4px 14px 6px}
.sc-tile{position:relative;aspect-ratio:1;border-radius:16px;overflow:hidden;background:#EADFC8 center/cover no-repeat;text-align:left;
  box-shadow:0 1px 2px rgba(15,45,38,.1);transition:transform .2s var(--ease),box-shadow .2s}
.sc-tile:hover{transform:translateY(-2px);box-shadow:0 14px 24px -14px rgba(15,45,38,.6)}
.sc-tile:focus-visible,.sc-more:focus-visible,.sc-cta:focus-visible,.sv-btn:focus-visible,.sv-x:focus-visible,.sv-nav:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.sc-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(10,32,28,.78))}
.sc-cap{position:absolute;left:10px;right:10px;bottom:9px;z-index:1;display:flex;flex-direction:column;gap:2px;color:#fff}
.sc-cap strong{font-size:12.5px;font-weight:700;line-height:1.28;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sc-cap em{font-style:normal;font-size:10.5px;font-weight:600;opacity:.82}
.sc-multi{position:absolute;right:8px;top:8px;z-index:1;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:rgba(10,32,28,.6);
  color:#fff;font-family:var(--mono);font-size:11px;font-weight:700;display:grid;place-items:center;backdrop-filter:blur(4px)}
.sc-more{display:block;margin:12px 14px 0;width:calc(100% - 28px);height:42px;border-radius:12px;border:1.5px solid var(--line);background:#fff;font-size:13px;font-weight:700;color:var(--ink-soft)}
.sc-more:hover:not([disabled]){border-color:var(--amber);color:var(--amber-deep)}
.sc-empty{padding:34px 24px;text-align:center;font-size:13.5px;line-height:1.6;color:var(--ink-soft)}
.sc-empty b{display:block;margin-bottom:4px;font-size:15px;color:var(--ink)}
.sc-err{margin:10px 18px 0;font-size:12.5px;color:#8A2F28}
.sc-err button{font-weight:800;color:var(--amber-deep);text-decoration:underline}

/* ---------- marker ảnh trên bản đồ ---------- */
.mk-anchor.scenic .pin{border-color:var(--amber);background:var(--amber-soft)}
.mk-anchor.scenic .pin svg{fill:var(--amber)}
.mk-anchor.scenic .pin::after{border-top-color:var(--amber)}

/* ---------- xem ảnh ---------- */
.sv-modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(10,18,16,.78);backdrop-filter:blur(4px)}
.sv-modal[hidden]{display:none}
.sv-sheet{position:relative;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,1fr);width:100%;max-width:1000px;max-height:min(90dvh,720px);
  background:var(--paper);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-l);animation:svIn .3s var(--ease)}
@keyframes svIn{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.sv-stage{position:relative;overflow:hidden;background:#0d1f1b;min-height:min(62dvh,520px);grid-column:1;grid-row:1/3}
.sv-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block}   /* tuyệt đối để ảnh dọc/ngang không làm khung đổi kích thước */
.sv-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:rgba(10,32,28,.55);color:#fff;font-size:24px;
  display:grid;place-items:center;backdrop-filter:blur(4px);transition:background .15s}
.sv-nav:hover{background:rgba(10,32,28,.8)}
.sv-nav[hidden]{display:none}
.sv-nav.prev{left:12px}
.sv-nav.next{right:12px}
.sv-x{position:absolute;top:12px;right:12px;z-index:3;width:38px;height:38px;border-radius:12px;background:rgba(10,32,28,.6);color:#fff;font-size:15px;display:grid;place-items:center;backdrop-filter:blur(6px)}
.sv-x:hover{background:rgba(10,32,28,.85)}
.sv-strip{grid-column:2;grid-row:1;display:flex;gap:8px;padding:56px 18px 0;overflow-x:auto;scrollbar-width:none}
.sv-strip:empty{display:none}
.sv-strip button{flex:none;width:54px;height:54px;border-radius:11px;overflow:hidden;border:2px solid transparent;opacity:.65;transition:opacity .15s,border-color .15s}
.sv-strip button.on{border-color:var(--amber);opacity:1}
.sv-strip img{width:100%;height:100%;object-fit:cover;display:block}
.sv-info{grid-column:2;grid-row:2;padding:20px 22px 22px;overflow-y:auto;align-self:start;min-height:0}
.sv-strip:empty + .sv-info{padding-top:62px}
.sv-info h2{margin:0 0 8px;font-family:"Literata","Be Vietnam Pro",serif;font-size:23px;line-height:1.22;font-weight:700;color:var(--ink);text-wrap:balance}
.sv-meta{display:flex;flex-wrap:wrap;gap:4px 12px;margin:0 0 12px;font-size:12px;font-weight:700;color:var(--amber-deep)}
.sv-meta span:not(:last-child)::after{content:"·";margin-left:12px;color:var(--ink-faint)}
.sv-desc{margin:0 0 16px;font-size:14px;line-height:1.65;color:var(--ink-soft);white-space:pre-line}
.sv-desc[hidden]{display:none}
.sv-actions{display:grid;gap:8px}
.sv-btn{height:44px;border-radius:12px;border:1.5px solid var(--line);background:#fff;font-size:13.5px;font-weight:700;color:var(--ink-soft);transition:border-color .15s,color .15s}
.sv-btn:hover{border-color:var(--ink-soft);color:var(--ink)}
.sv-btn.primary{background:linear-gradient(100deg,var(--amber-deep),var(--amber));border-color:transparent;color:#fff}
.sv-btn.primary:hover{filter:brightness(1.07)}
.sv-toast{margin:10px 0 0;padding:9px 12px;border-radius:10px;background:var(--paper-2);font-size:12.5px;line-height:1.5;color:var(--ink-soft);word-break:break-all}
.sv-toast[hidden]{display:none}

/* ---------- form chia sẻ ---------- */
.fb-head.sc-head{background:linear-gradient(100deg,var(--amber-deep),var(--amber) 75%)}
#scForm .fb-submit{background:linear-gradient(100deg,var(--amber-deep),var(--amber));box-shadow:0 8px 18px -10px rgba(154,82,0,.85)}
#scModal .fb-field input:focus,#scModal .fb-field select:focus,#scModal .fb-field textarea:focus{border-color:var(--amber);box-shadow:0 0 0 3px rgba(194,110,0,.16)}
.sc-agree{display:flex;align-items:flex-start;gap:11px;padding:12px 13px;border-radius:12px;background:var(--amber-soft);font-size:12.5px;line-height:1.55;color:var(--ink-soft);cursor:pointer}
.sc-agree input{flex:none;width:20px;height:20px;margin:1px 0 0;accent-color:var(--amber)}
.fb-thumb.sc-busy{display:grid;place-items:center;background:var(--paper-2)}
.fb-thumb.sc-busy span{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--amber);animation:scSpin .8s linear infinite}
@keyframes scSpin{to{transform:rotate(360deg)}}

/* ---------- điện thoại ---------- */
@media (max-width:760px){
  .view#viewScenic{padding-top:22px}
  .sc-view{padding-bottom:96px}
  .sc-intro{padding-top:14px}
  .sv-modal{align-items:flex-end;padding:0}
  .sv-sheet{grid-template-columns:1fr;grid-template-rows:auto auto 1fr;max-height:94dvh;border-radius:24px 24px 0 0;animation-name:svUp}
  @keyframes svUp{from{transform:translateY(40px);opacity:.6}to{transform:none;opacity:1}}
  .sv-stage{grid-column:1;grid-row:1;min-height:0;height:min(56dvh,420px)}
  .sv-strip{grid-column:1;grid-row:2;padding:12px 16px 0}
  .sv-info{grid-column:1;grid-row:3;padding:16px 18px calc(22px + env(safe-area-inset-bottom))}
  .sv-strip:empty + .sv-info{padding-top:16px}
  .sv-info h2{font-size:21px}
}
@media (prefers-reduced-motion:reduce){.sv-sheet{animation:none}.sc-tile{transition:none}}