/* 트립모아 — 사진이 주인공인 어두운 바탕(라이트 모드도 지원). 안다만 청록 + 망고 */
:root{
  --bg:#f5f7f6; --surface:#ffffff; --surface2:#eaf0ee; --ink:#152120; --muted:#5f6e6b; --line:#d7e0dd;
  --accent:#0f6b6f; --accent-ink:#ffffff; --mango:#c26d12; --heart:#e0475b; --danger:#b3261e; --ok:#2f7d4f;
  --display:"Hahmlet","Nanum Myeongjo",Georgia,serif;
  --ui:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --r:12px;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0c1716; --surface:#13211f; --surface2:#1b2d2b; --ink:#e7efed; --muted:#9bb0ac; --line:#26403d;
  --accent:#5cc0bb; --accent-ink:#06201f; --mango:#f2a65a; --heart:#ff6b7d; --danger:#ff8a80; --ok:#7fd1a2; color-scheme:dark }}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ui);font-size:15px;line-height:1.55;-webkit-tap-highlight-color:transparent}
body{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
button,input,select{font:inherit;color:inherit}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--mango);outline-offset:2px}
.wrap{max-width:1100px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:440px}
h1,h2{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.25}
h1{font-size:26px;font-weight:800} h2{font-size:20px;font-weight:700}
.logo{font-family:var(--display);font-weight:800;font-size:20px;letter-spacing:-.01em}
.logo b{color:var(--accent)}
.muted{color:var(--muted)} .small{font-size:13px}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}

/* 버튼 */
.btn{text-decoration:none;appearance:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:9px 16px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.danger{color:var(--danger);border-color:var(--danger)}
.btn.ghost{background:transparent;border-color:transparent}
.btn:disabled{opacity:.45;cursor:default}
.icon-btn{appearance:none;border:0;background:transparent;width:40px;height:40px;border-radius:50%;display:inline-grid;place-items:center;cursor:pointer;font-size:20px}

/* 폼 */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted)}
.input{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:11px 12px;width:100%}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.err{color:var(--danger);font-size:13px;min-height:1em}

/* 상단바 */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:8px;min-height:56px}
.topbar h1{font-size:18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}

/* 여행 목록 */
.trips{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;padding-block:18px 40px}
.trip-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer;text-align:left;padding:0;display:flex;flex-direction:column}
.trip-card .cover{aspect-ratio:4/3;background:var(--surface2) center/cover no-repeat;max-width:100%}
.trip-card .meta{padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.trip-card .name{font-family:var(--display);font-weight:700;font-size:17px}
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:var(--surface2);color:var(--muted)}
.badge.alert{background:var(--mango);color:#fff}

/* 분류 탭 */
.tabs{display:flex;gap:6px;overflow-x:auto;padding-block:10px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:14px;cursor:pointer;white-space:nowrap}
.tab .n{font-size:12px;color:var(--muted);margin-left:4px;font-variant-numeric:tabular-nums}
.tab[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.tab[aria-pressed="true"] .n{color:inherit;opacity:.7}

/* 사진 그리드 */
.day{font-size:13px;color:var(--muted);padding:14px 2px 6px;font-weight:500}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px}
@media (min-width:640px){.grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media (min-width:1000px){.grid{grid-template-columns:repeat(7,minmax(0,1fr))}}
.tile{position:relative;aspect-ratio:1;background:var(--surface2);border:0;padding:0;cursor:pointer;overflow:hidden;max-width:100%}
.tile img{width:100%;height:100%;object-fit:cover;display:block}
.tile .fav{position:absolute;right:5px;bottom:4px;color:var(--heart);font-size:15px;text-shadow:0 1px 3px rgba(0,0,0,.5)}
.tile .vid{position:absolute;left:5px;bottom:4px;color:#fff;font-size:12px;text-shadow:0 1px 3px rgba(0,0,0,.7)}
.tile .pend{position:absolute;left:5px;top:4px;color:#fff;font-size:11px;background:rgba(0,0,0,.45);padding:1px 6px;border-radius:999px}
.tile .check{position:absolute;left:6px;top:6px;width:22px;height:22px;border-radius:50%;border:2px solid #fff;background:rgba(0,0,0,.25);display:none}
.selecting .tile .check{display:block}
.tile[aria-pressed="true"] .check{background:var(--accent);border-color:var(--accent)}
.tile[aria-pressed="true"] .check::after{content:"✓";color:var(--accent-ink);font-size:13px;display:grid;place-items:center;height:100%;font-weight:700}
.tile[aria-pressed="true"] img{opacity:.75}
.empty{padding:60px 0;text-align:center;color:var(--muted)}

/* 하단 동작 막대 */
.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:25;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.actionbar .wrap{display:flex;gap:8px;align-items:center;min-height:62px;overflow-x:auto}
.pad-bottom{height:90px}

/* 크게 보기 */
.lightbox{position:fixed;top:0;left:0;right:0;height:100vh;height:100dvh;z-index:50;background:#000;display:flex;flex-direction:column;color:#fff;overscroll-behavior:contain;touch-action:pan-x pinch-zoom}
html.lb-open,html.lb-open body{overflow:hidden;overscroll-behavior:none}
/* 아이폰 사파리(홈 화면 앱이 아닐 때): 아래 주소창이 버튼을 가리지 않게 여유를 더 둔다 */
html.ios-browser .lightbox .lb-bottom{padding-bottom:calc(18px + env(safe-area-inset-bottom,0px))}
.lightbox .lb-top,.lightbox .lb-bottom{display:flex;align-items:center;gap:4px;padding:8px max(8px,env(safe-area-inset-right,0px)) 8px max(8px,env(safe-area-inset-left,0px))}
.lightbox .lb-top{padding-top:calc(8px + env(safe-area-inset-top,0px))}
.lightbox .lb-bottom{padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));justify-content:space-between;gap:0}
.lightbox .icon-btn{color:#fff}
.lightbox .stage{flex:1;min-height:0;display:grid;place-items:center;touch-action:pan-y;position:relative}
.lightbox .stage img,.lightbox .stage video{max-width:100%;max-height:100%;object-fit:contain}
.lightbox .info{font-size:12px;opacity:.8;text-align:center;flex:1;min-width:0}
.lb-btn{text-decoration:none;appearance:none;border:0;background:transparent;color:#fff;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;cursor:pointer;padding:4px 2px;flex:1 1 0;min-width:0;white-space:nowrap}
.lb-btn span:first-child{font-size:22px;line-height:1}
.lb-btn.on span:first-child{color:var(--heart)}
.nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);border:0;color:#fff;width:44px;height:64px;border-radius:10px;font-size:22px;cursor:pointer}
.nav.prev{left:8px}.nav.next{right:8px}
@media (hover:none){.nav{display:none}}

/* 시트(아래에서 올라오는 메뉴) */
.sheet-back{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);color:var(--ink);width:100%;max-width:520px;border-radius:16px 16px 0 0;padding:18px max(18px,env(safe-area-inset-right,0px)) calc(18px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:10px;max-height:85vh;overflow:auto}
.sheet .opt{appearance:none;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:12px;text-align:left;cursor:pointer}

/* 관리 화면 */
.list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.list .item{display:flex;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.list .item:last-child{border-bottom:0}
.list .item .grow{flex:1;min-width:140px}
.section{display:flex;flex-direction:column;gap:10px;padding-block:14px}
.copybox{display:flex;gap:6px}
.copybox input{flex:1;min-width:0}

#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:80;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:14px;max-width:calc(100% - 32px);box-shadow:0 6px 20px rgba(0,0,0,.25)}
.progress{height:3px;background:var(--surface2);border-radius:3px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--accent);width:0;transition:width .2s}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}