/* ============================================================
   BM 26 — Liquid Glass design system
   Light / dark / playa-night themes. Mobile-first.
   Deliberately hand-tuned and a little imperfect — not a
   machine-clean grid. The dust-to-dawn gradient is the soul.
   ============================================================ */

/* ---- design tokens ---- */
:root{
  --r-lg:28px; --r-md:20px; --r-sm:14px;
  --blur:26px;
  --accent1:#ffcf6e; --accent2:#ff8a5c; --accent3:#ff5d8f; --amber:#ffcf6e; --mint:#5fd3b3;
  --grain: rgb(from #fff r g b / .04);
}
[data-theme="light"]{
  --bg:#f7f0e6; --fg:#3a2a1d; --muted:#a9876b; --line:rgba(58,42,29,.14);
  --glass:rgba(255,255,255,.66); --glass2:rgba(255,255,255,.84); --glass-solid:#ffffff;
  --shadow:rgba(58,42,29,.16); --blur:26px; --tint:#d95a3a;
  --accent:#d95a3a;
}
[data-theme="dark"]{
  --bg:#1b110d; --fg:#f7eede; --muted:#c9a184; --line:rgba(255,240,231,.17);
  --glass:rgba(255,240,231,.10); --glass2:rgba(255,240,231,.15); --glass-solid:#2a1a12;
  --shadow:rgba(0,0,0,.5); --blur:26px; --tint:#ff8a5c;
  --accent:#ff8a5c;
}
/* playa night-vision: near black, low blue, flat (no glare) */
[data-theme="night"]{
  --bg:#0d0500; --fg:#ff9a6b; --muted:#a34a32; --line:rgba(255,95,46,.18);
  --glass:rgba(28,8,2,.72); --glass2:rgba(34,10,3,.82); --glass-solid:#160300;
  --shadow:rgba(0,0,0,.7); --blur:0px; --tint:#ff5c2e;
  --accent:#ff7a3d;
}

/* ---- minimal fallbacks for the utility classes used in index.html ---- */
.flex{display:flex}.items-center{align-items:center}.gap-3{gap:12px}
.px-4{padding-left:16px;padding-right:16px}.pb-3{padding-bottom:12px}
.pt-3{padding-top:12px}.flex-1{flex:1 1 0%}.min-w-0{min-width:0}
.text-sm{font-size:14px}.block{display:block}

/* ---- base ---- */
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* the `hidden` attribute must WIN (our .sheet{display:flex} would otherwise
   override it and render an invisible overlay that eats every tap) */
[hidden]{display:none!important}
html,body{height:100%}
body{
  margin:0; min-height:100%; background:var(--bg); color:var(--fg);
  font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  padding-bottom:calc(86px + env(safe-area-inset-bottom));
  overflow-x:hidden;
}
/* app content: centered, with breathing room on the sides (mobile-safe) */
main{max-width:560px;margin:0 auto;padding:0 14px}

/* ---- ambient: gradient blobs + dust grain ---- */
.ambient{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.16;transition:opacity .6s}
.b1{width:50vmax;height:50vmax;left:-16vmax;top:-18vmax;background:radial-gradient(circle at 35% 35%,#ffcf6e,transparent 62%)}
.b2{width:48vmax;height:48vmax;right:-18vmax;top:22vmax;background:radial-gradient(circle at 60% 40%,#ff8a5c,transparent 64%)}
.b3{width:44vmax;height:44vmax;left:22vmax;bottom:-24vmax;background:radial-gradient(circle at 50% 50%,#ff5d8f,transparent 62%)}
.grain{position:absolute;inset:0;opacity:.28;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");}
[data-theme="night"] .blob{opacity:.08}

/* ---- glass material ---- */
.glass{
  background:var(--glass);
  -webkit-backdrop-filter:blur(var(--blur)) saturate(1.6);
  backdrop-filter:blur(var(--blur)) saturate(1.6);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.10), 0 10px 30px var(--shadow);
}
html.reduce-glass .glass{
  -webkit-backdrop-filter:none;backdrop-filter:none;
  background:var(--glass2);
}

/* ---- header ---- */
.appbar{position:sticky;top:0;z-index:30;border-radius:0 0 var(--r-lg) var(--r-lg);
  padding-top:calc(env(safe-area-inset-top) + 8px)}
.wordmark{font-size:26px;font-weight:900;letter-spacing:-.5px;margin:0;line-height:1;
  background:linear-gradient(100deg,var(--accent1),var(--accent2),var(--accent3));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.25));transform:rotate(-1deg)}
.wordmark span{font-weight:500}
.sub{font-size:12px;color:var(--muted);margin:3px 0 0;font-weight:500}
.iconbtn{width:40px;height:40px;border-radius:14px;background:var(--glass2);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease;flex:0 0 auto}
.iconbtn:active{transform:scale(.9)}
.iconbtn.on{box-shadow:0 0 0 2px var(--accent)}
.search{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--line);
  background:var(--glass2);color:var(--fg);font-size:16px;}
.search:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}

/* ---- bottom tab bar ---- */
.tabbar{position:fixed;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));
  z-index:40;border-radius:22px;display:flex;justify-content:space-around;padding:6px}
.tab{flex:1;background:none;border:0;cursor:pointer;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;
  border-radius:14px;font-size:10px;font-weight:700;transition:color .18s, transform .15s}
.tab .ti{font-size:19px;line-height:1}
.tab:active{transform:scale(.9)}
.tab[aria-selected="true"]{color:var(--fg);background:var(--glass2)}
.tab[aria-selected="true"] .ti{transform:translateY(-1px)}

/* ---- chips / filters ---- */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;padding:8px 14px;border-radius:999px;background:var(--glass2);
  border:1px solid var(--line);color:var(--muted);font-size:13px;font-weight:800;cursor:pointer;
  transition:transform .12s, background .2s, color .2s}
.chip:active{transform:scale(.93)}
.chip.on{background:linear-gradient(100deg,var(--accent1),var(--accent3));color:#fff;border-color:transparent;
  box-shadow:0 4px 14px color-mix(in srgb,var(--accent) 45%,transparent)}
.chip .n{font-style:normal;opacity:.7;font-weight:600}

/* ---- day pills ---- */
.days{display:flex;gap:6px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none}
.days::-webkit-scrollbar{display:none}
.day{padding:8px 11px;border-radius:14px;background:var(--glass2);border:1px solid var(--line);
  text-align:center;color:var(--muted);font-size:11px;font-weight:700;line-height:1.15;min-width:56px;cursor:pointer}
.day b{display:block;font-size:14px;color:var(--fg)}
.day.on{background:var(--glass);border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 40%,transparent)}

/* ---- section label ---- */
.hr{margin:16px 0 10px;font-size:11px;font-weight:900;letter-spacing:.14em;color:var(--muted);
  text-transform:uppercase;display:flex;align-items:center;gap:8px}
.hr::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}

/* ---- set / event card ---- */
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px 14px;margin:0 0 10px;position:relative;overflow:hidden;cursor:pointer;
  transition:transform .12s, box-shadow .2s}
.card::before{content:"";position:absolute;left:0;top:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent1),var(--accent3));opacity:.55}
.card:active{transform:scale(.985)}
.card.pick::before{opacity:1}
.card.estimate{opacity:.9}
.card .t{font-variant-numeric:tabular-nums;font-weight:900;font-size:13px;color:var(--accent)}
.card .a{font-weight:800;font-size:15px;margin-top:2px}
.card .m{font-size:12.5px;color:var(--muted);margin-top:3px}
.card .meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px}
.tag{font-size:10px;font-weight:800;padding:2px 8px;border-radius:6px;color:#1a0d14}
.tag.pick{background:var(--accent1)}.tag.family{background:var(--accent3)}
.tag.nonmusic{background:var(--amber)}.tag.sunrise{background:#ffb347}.tag.sunset{background:#e07a5f}
.tag.est{background:var(--glass2);color:var(--muted)}.tag.food{background:var(--mint)}

/* ---- lists (explore indices) ---- */
.ix{padding:12px 14px;margin:0 0 8px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);cursor:pointer}
.ix .ixn{font-weight:800;font-size:14.5px}
.ix .ixn s{text-decoration:none;font-size:10px;color:var(--muted);margin-left:5px}
.ix .p{font-size:12.5px;color:var(--muted);margin-top:4px}

/* ---- map ---- */
.mapwrap{position:relative}
.playa-map{width:100%;height:min(78vw,520px);border-radius:var(--r-lg);background:var(--glass2);
  border:1px solid var(--line);color:var(--line);display:block}
.mkle{fill:var(--accent);stroke:#fff;stroke-width:0.6;cursor:pointer;transition:r .1s}
.mkle:hover{stroke-width:1.2}
.mkle.mine{fill:var(--amber)}
.mkle.food{fill:var(--mint)}

/* ---- bottom sheet ---- */
.sheet{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.4);
  display:flex;align-items:flex-end;justify-content:center}
.sheet:not([hidden]){animation:sheetIn .22s ease}
@keyframes sheetIn{from{opacity:0}to{opacity:1}}
.sheet:not([hidden]) .sheetcard{animation:sheetUp .26s cubic-bezier(.2,.8,.3,1)}
@keyframes sheetUp{from{transform:translateY(8%)}to{transform:translateY(0)}}
.sheetcard{width:100%;max-width:560px;border-radius:28px 28px 0 0;padding:18px 18px calc(24px + env(safe-area-inset-bottom));
  max-height:88vh;overflow:auto;position:relative}
.sheetcard::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:44px;height:4px;border-radius:4px;background:var(--line)}
.sheetclose{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:12px;
  background:var(--glass2);border:1px solid var(--line);color:var(--fg);font-size:16px;cursor:pointer}

/* ---- additive button & form ---- */
.addbtn{width:100%;padding:14px;border-radius:16px;border:1px dashed var(--line);
  background:var(--glass);color:var(--muted);font-size:14px;font-weight:800;cursor:pointer}
.addbtn:active{transform:scale(.99)}
.field{margin:0 0 12px}
.field label{display:block;font-size:12px;font-weight:800;color:var(--muted);margin-bottom:5px}
.field input,.field select{width:100%;padding:12px 13px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass2);color:var(--fg);font-size:15px}
.field input:focus{outline:none;border-color:var(--accent)}
.btnrow{display:flex;gap:10px;margin-top:8px}
.btn{flex:1;padding:13px;border-radius:14px;border:0;font-weight:800;font-size:14px;cursor:pointer}
.btn.primary{background:linear-gradient(100deg,var(--accent1),var(--accent3));color:#fff}
.btn.ghost{background:var(--glass2);color:var(--fg);border:1px solid var(--line)}

/* ---- misc ---- */
.section-title{font-size:18px;font-weight:900;margin:4px 0 10px;letter-spacing:-.3px}
.empty{padding:40px 20px;text-align:center;color:var(--muted);font-weight:600}
.badge-mine{font-size:10px;font-weight:800;padding:2px 7px;border-radius:6px;background:var(--amber);color:#1a0d14}
.tagrow{display:flex;flex-wrap:wrap;gap:6px}
.rowitem{display:flex;gap:12px;align-items:flex-start}

/* ---- micro-interactions ---- */
.card,.chip,.day,.ix,.iconbtn,.tab{will-change:transform}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}
[data-theme="night"] *{animation:none!important;transition:none!important}

/* ---- scrollbars (subtle) ---- */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}

/* ---- responsive niceties ---- */
@media(min-width:640px){
  .appbar,.card,.ix{max-width:560px;margin-left:auto;margin-right:auto}
  main{max-width:560px;margin:0 auto}
}