:root{
  --blue-950:#061f4f;
  --blue-900:#082b68;
  --blue-800:#0b3b87;
  --blue-700:#1154b3;
  --blue-600:#176fd2;
  --aqua:#38d6d6;
  --aqua-soft:#dffafa;
  --sky:#eaf7ff;
  --sand:#fff8e8;
  --coral:#ff7a59;
  --green:#1fbf75;
  --yellow:#ffc857;
  --red:#e84b5f;
  --ink:#071f49;
  --muted:#657899;
  --line:#d5e7f7;
  --card:#ffffff;
  --bg:#eef8ff;
  --shadow:0 18px 44px rgba(5,31,79,.10);
  --shadow-sm:0 8px 22px rgba(5,31,79,.08);
  --radius:26px;
  --radius-sm:18px;
  --max:1520px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 12% -5%, rgba(56,214,214,.26), transparent 32rem),
    radial-gradient(circle at 90% 5%, rgba(23,111,210,.18), transparent 28rem),
    linear-gradient(180deg,#eef9ff 0%,#f7fbff 58%,#eef8ff 100%);
  color:var(--ink);
  font-size:16px;
  line-height:1.5;
  padding-bottom:calc(84px + env(safe-area-inset-bottom));
}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}

.app-topbar{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(135deg,var(--blue-950),var(--blue-700) 70%,#20bdd2);
  color:#fff;
  box-shadow:0 16px 36px rgba(6,31,79,.20);
  border-bottom:1px solid rgba(255,255,255,.16);
}
.topbar-inner{
  width:min(var(--max),100%);
  margin:0 auto;
  min-height:74px;
  padding:12px clamp(18px,3vw,42px);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.app-brand{display:flex;align-items:center;gap:12px;color:#fff;min-width:0}
.brand-logo{width:46px;height:46px;border-radius:16px;background:rgba(255,255,255,.16);display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2)}
.brand-logo img{width:30px;height:30px}
.brand-text{display:flex;flex-direction:column;line-height:1.05;min-width:0}
.brand-text strong{font-size:1.08rem;font-weight:900;white-space:nowrap;letter-spacing:-.02em}
.brand-text small{font-size:.74rem;color:rgba(255,255,255,.76);margin-top:4px;white-space:nowrap}
.top-nav{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;max-width:72vw;padding:4px 0}
.top-nav::-webkit-scrollbar{display:none}
.top-nav a{color:rgba(255,255,255,.88);font-weight:850;font-size:.94rem;padding:10px 12px;border-radius:999px;white-space:nowrap}
.top-nav a.active,.top-nav a:hover{background:rgba(255,255,255,.16);color:#fff}
.top-nav .admin-link{background:rgba(255,255,255,.18)}

.app-shell{width:min(var(--max),100%);margin:0 auto;padding:clamp(18px,4vw,36px) clamp(14px,3vw,38px)}

.hero{
  position:relative;overflow:hidden;
  border-radius:32px;
  padding:clamp(24px,5vw,54px);
  background:
    linear-gradient(135deg,rgba(255,255,255,.96),rgba(232,249,255,.93)),
    radial-gradient(circle at 100% 0%,rgba(56,214,214,.32),transparent 24rem);
  border:1px solid rgba(156,205,236,.75);
  box-shadow:var(--shadow);
  margin-bottom:18px;
}
.hero:before{content:"";position:absolute;right:-80px;top:-80px;width:240px;height:240px;border-radius:50%;background:linear-gradient(135deg,rgba(56,214,214,.24),rgba(23,111,210,.12));}
.hero>*{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 10px;color:var(--blue-700);font-weight:900;letter-spacing:.02em;text-transform:uppercase;font-size:.78rem}
.hero h1{margin:0;font-size:clamp(2.05rem,7vw,4.8rem);line-height:.98;letter-spacing:-.055em;color:var(--blue-950);max-width:940px}
.hero p{max-width:820px;color:#1f3560;font-size:clamp(1rem,2.4vw,1.18rem);margin:18px 0 0}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.btn,button,.button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;cursor:pointer;
  border-radius:999px;
  padding:13px 18px;
  min-height:46px;
  font-weight:900;
  color:#fff;
  background:linear-gradient(135deg,var(--blue-700),#22b8d6);
  box-shadow:0 12px 22px rgba(17,84,179,.18);
}
button{width:auto}
.btn.secondary{background:#e7f5ff;color:var(--blue-800);box-shadow:none;border:1px solid #d4e9fa}
.btn.ghost{background:#fff;color:var(--blue-800);box-shadow:none;border:1px solid #d9e8f6}
.btn.full{width:100%}

.search-hero{display:flex;gap:10px;margin-top:20px;max-width:760px;background:#fff;border:1px solid #d7e8f7;border-radius:24px;padding:8px;box-shadow:var(--shadow-sm)}
.search-hero input{flex:1;border:0;background:transparent;padding:12px 12px;outline:none;color:var(--ink)}
.search-hero button{min-width:118px}

.grid{display:grid;gap:18px;margin:18px 0}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.tile{
  background:rgba(255,255,255,.96);
  border:1px solid rgba(196,222,241,.85);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-sm);
}
.card h2,.card h3,.tile h3{margin:0 0 8px;color:var(--blue-950);letter-spacing:-.025em}
.card h2{font-size:1.45rem}.card h3,.tile h3{font-size:1.1rem}
.card p,.tile p{color:var(--muted);font-weight:650;margin:8px 0 0}
.tile{display:block;transition:.18s ease;min-height:148px}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.icon{display:grid;place-items:center;width:50px;height:50px;border-radius:18px;background:linear-gradient(135deg,#edf8ff,#dffafa);font-size:1.55rem;margin-bottom:14px}
.pill,.filter-chip{
  display:inline-flex;align-items:center;gap:7px;
  border-radius:999px;
  padding:8px 12px;
  background:#edf7ff;
  color:var(--blue-800);
  font-size:.82rem;
  font-weight:900;
  border:1px solid #d8ebfa;
}
.status-good{background:#e6fff4;color:#08794a;border-color:#c9f5df}
.status-mid{background:#fff7df;color:#8b5d00;border-color:#ffe5a6}
.status-bad{background:#ffe9ee;color:#9c1f36;border-color:#ffd0da}
.meta,.footer-note{color:var(--muted);font-size:.92rem;font-weight:700}
.footer-note{margin-top:16px;font-size:.82rem}
.notice{background:#f7fbff;border:1px solid #d9e9f7;border-radius:18px;padding:14px 16px;margin:10px 0;color:var(--ink)}
.notice.ok{background:#eafcf4;border-color:#c7f1dc}.notice.err{background:#fff0f2;border-color:#ffd0da;color:#9c1f36}.empty{border:1px dashed #c4dced;border-radius:18px;padding:20px;color:var(--muted);font-weight:700;background:#fbfdff}

.section-title{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:30px 0 12px}.section-title h2{margin:0;font-size:1.55rem;color:var(--blue-950);letter-spacing:-.03em}.section-title a{font-weight:900;color:var(--blue-700)}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}.stat-card{background:linear-gradient(135deg,#fff,#f0fbff);border:1px solid #d6ebfa;border-radius:22px;padding:18px;box-shadow:var(--shadow-sm)}.stat-card b{display:block;font-size:1.55rem;color:var(--blue-950);line-height:1}.stat-card span{display:block;color:var(--muted);font-weight:800;margin-top:6px;font-size:.9rem}

.event-tools{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;margin:16px 0 4px;scrollbar-width:none}.event-tools::-webkit-scrollbar{display:none}.event-tools a{white-space:nowrap}.event-card{display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:start}.event-date{border-radius:22px;background:linear-gradient(180deg,var(--blue-700),var(--blue-950));color:#fff;padding:14px 10px;text-align:center;box-shadow:0 12px 25px rgba(6,31,79,.18)}.event-date strong{display:block;font-size:1.65rem;line-height:1}.event-date span{display:block;font-size:.78rem;font-weight:900;text-transform:uppercase;opacity:.88}.event-date small{display:block;margin-top:4px;font-weight:800;opacity:.75}.event-body h3{font-size:1.22rem;margin:4px 0 8px}.event-body .event-place{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-weight:800;font-size:.92rem;margin-bottom:10px}.event-source{margin-top:14px;padding-top:12px;border-top:1px dashed #d6e7f5;color:var(--muted);font-size:.82rem;font-weight:700}

.map-layout{display:grid;grid-template-columns:360px 1fr;gap:18px}.map-side{background:#fff;border:1px solid #d8e8f6;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);max-height:720px;overflow:auto}.filter-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.place-list{display:grid;gap:10px}.place-list a{display:block;background:#f7fbff;border:1px solid #d8e8f6;border-radius:18px;padding:14px;font-weight:900}.map-canvas{position:relative;min-height:680px;border-radius:var(--radius);overflow:hidden;border:1px solid #c8e3f5;background:linear-gradient(135deg,#bfeeff,#dff6e8 45%,#ffeebd);box-shadow:var(--shadow)}.map-canvas:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.38),transparent 18rem),linear-gradient(90deg,rgba(11,59,135,.08),transparent 55%)}.map-pin{position:absolute;z-index:2;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:6px;max-width:190px;background:#fff;border:2px solid var(--blue-700);border-radius:999px;padding:8px 12px;box-shadow:0 10px 25px rgba(6,31,79,.16);font-weight:900;font-size:.86rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.form-row{display:grid;gap:8px;margin-bottom:14px}.form-row label{font-weight:900;color:var(--blue-950)}input,textarea,select{width:100%;border:1px solid #d5e7f7;background:#fff;border-radius:16px;padding:13px 14px;outline:none;color:var(--ink)}input:focus,textarea:focus,select:focus{border-color:var(--blue-600);box-shadow:0 0 0 4px rgba(23,111,210,.10)}textarea{min-height:120px;resize:vertical}

.login-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.login-panel{background:linear-gradient(135deg,#fff,#eafaff);border:1px solid #d6ebfa;border-radius:32px;padding:clamp(24px,4vw,44px);box-shadow:var(--shadow)}.login-side{background:linear-gradient(135deg,var(--blue-950),var(--blue-700));color:#fff;border-radius:32px;padding:clamp(24px,4vw,44px);box-shadow:var(--shadow);overflow:hidden;position:relative}.login-side:after{content:"";position:absolute;right:-60px;bottom:-70px;width:220px;height:220px;background:rgba(56,214,214,.22);border-radius:50%}.login-side *{position:relative}.login-side p{color:rgba(255,255,255,.80)}

.bottom-nav{position:fixed;left:50%;bottom:12px;transform:translateX(-50%);z-index:60;width:min(560px,calc(100% - 24px));padding:8px;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border:1px solid rgba(173,209,235,.9);border-radius:28px;box-shadow:0 18px 45px rgba(6,31,79,.18);display:grid;grid-template-columns:repeat(5,1fr);gap:4px}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#6b7e9d;padding:8px 5px;border-radius:22px;font-weight:900}.bottom-nav a span{font-size:1.15rem;line-height:1}.bottom-nav a small{font-size:.72rem}.bottom-nav a.active{background:linear-gradient(135deg,var(--blue-700),#28bfd7);color:#fff}

@media (max-width:1100px){.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.map-layout{grid-template-columns:1fr}.map-side{max-height:none}.map-canvas{min-height:520px}}
@media (max-width:760px){body{font-size:15px}.topbar-inner{min-height:64px;padding:10px 14px}.brand-logo{width:40px;height:40px;border-radius:14px}.brand-text strong{font-size:1rem}.brand-text small{display:none}.top-nav{max-width:50vw}.top-nav a{font-size:.82rem;padding:8px 9px}.app-shell{padding:14px 12px}.hero{border-radius:26px;padding:24px}.hero h1{font-size:2.55rem}.hero p{font-size:.98rem}.hero-actions{gap:8px}.btn,button{width:100%;min-height:48px}.search-hero{border-radius:22px;display:grid}.search-hero button{width:100%}.grid,.grid.two,.grid.three,.grid.four{grid-template-columns:1fr;gap:12px;margin:12px 0}.card,.tile{border-radius:24px;padding:20px}.tile{min-height:118px}.stat-row{grid-template-columns:1fr 1fr}.event-card{grid-template-columns:72px 1fr;gap:14px}.event-date{border-radius:18px;padding:12px 8px}.event-date strong{font-size:1.38rem}.map-canvas{min-height:420px}.map-pin{font-size:.74rem;max-width:150px}.login-wrap{grid-template-columns:1fr}.login-side{order:-1}.desktop-only{display:none!important}}
@media (max-width:420px){.hero h1{font-size:2.15rem}.stat-row{grid-template-columns:1fr}.event-card{grid-template-columns:1fr}.event-date{display:flex;align-items:center;justify-content:center;gap:8px;text-align:left}.event-date strong{font-size:1.2rem}.event-date span,.event-date small{display:inline;margin:0}.top-nav{display:none}.app-shell{padding-bottom:18px}}

/* UI V5: header actions, weather, image cards and register screen */
.top-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.top-action,.points-pill,.profile-chip,.top-login,.admin-link{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border-radius:999px;color:#fff;font-weight:900;text-decoration:none;white-space:nowrap}
.top-action{width:40px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14)}
.top-action span{font-size:1.08rem}.points-pill{gap:6px;padding:0 13px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.18);font-size:.88rem}.profile-chip{padding:0;background:transparent}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#fff,#c7f7ff);color:var(--blue-900);box-shadow:0 10px 22px rgba(0,0,0,.14);font-weight:950}.top-login{padding:0 14px;background:rgba(255,255,255,.13)}
.top-nav a{display:inline-flex;align-items:center;gap:7px}.top-nav a span{font-size:1rem}.desktop-mini{font-size:.9rem}.app-topbar{border-radius:0 0 0 0}.topbar-inner{min-height:66px}

.weather-card{margin:18px 0;background:linear-gradient(135deg,#ffffff,#ecfbff);border:1px solid #cde8f8;border-radius:28px;box-shadow:var(--shadow-sm);padding:18px;overflow:hidden}.weather-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.weather-head h2{margin:0;font-size:1.2rem;letter-spacing:-.02em}.weather-head small{display:block;color:var(--muted);font-weight:800;margin-top:2px}.weather-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.weather-day{background:#fff;border:1px solid #d9ebf7;border-radius:18px;padding:10px 8px;text-align:center;min-height:98px}.weather-day strong{display:block;color:var(--blue-950);font-size:.84rem}.weather-day .weather-icon{font-size:1.45rem;margin:5px 0}.weather-day span{display:block;color:var(--muted);font-weight:800;font-size:.78rem}.weather-loading{color:var(--muted);font-weight:800;padding:16px;background:#f7fbff;border-radius:18px;border:1px dashed #cfe2f0}

.quick-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.quick-card{display:block;overflow:hidden;background:#fff;border:1px solid #d6e8f7;border-radius:24px;box-shadow:var(--shadow-sm);transition:.18s ease;color:var(--ink)}.quick-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.quick-card-media{height:112px;background:linear-gradient(135deg,#1d68d8,#42d4dd);position:relative;overflow:hidden}.quick-card-media img{width:100%;height:100%;object-fit:cover}.quick-card-media:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,31,79,.18),rgba(255,255,255,.03));}.quick-card-body{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px 16px 16px}.quick-card-body h3{margin:0 0 4px;color:var(--blue-950);font-size:1.02rem}.quick-card-body p{margin:0;color:var(--muted);font-weight:750;font-size:.9rem}.quick-arrow{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#f0f8ff;color:var(--blue-700);font-weight:950}.quick-card .icon-float{position:absolute;right:14px;bottom:12px;z-index:2;width:54px;height:54px;border-radius:18px;background:rgba(255,255,255,.90);display:grid;place-items:center;font-size:1.65rem;box-shadow:0 10px 25px rgba(6,31,79,.16)}

.home-split{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.compact-list{display:grid;gap:10px}.compact-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid #d9e9f7;background:#fbfdff;border-radius:18px}.compact-item strong{color:var(--blue-950)}.compact-item span{color:var(--muted);font-weight:800;font-size:.9rem}.inline-link{font-weight:900;color:var(--blue-700)}

.auth-screen{min-height:calc(100svh - 120px);display:grid;place-items:center;padding:22px 0}.auth-card{width:min(440px,100%);background:#fff;border:1px solid #d9e9f7;border-radius:32px;box-shadow:var(--shadow);padding:30px}.auth-icon{width:82px;height:82px;border-radius:28px;margin:0 auto 20px;display:grid;place-items:center;background:linear-gradient(135deg,#eff9ff,#e3fbff);border:1px solid #d6ecf9;color:var(--blue-700);font-size:2.2rem}.auth-card h1{margin:0;text-align:center;font-size:1.55rem;color:var(--ink)}.auth-intro{text-align:center;color:#4b5d78;margin:12px auto 24px;max-width:340px}.auth-card .form-row{margin-bottom:12px}.auth-card button.full,.auth-card .btn.full{border-radius:12px;width:100%;margin-top:8px}.auth-foot{text-align:center;color:var(--muted);font-weight:700;margin:18px 0 0}.auth-foot a{color:var(--blue-700);font-weight:900}.auth-privacy{font-size:.78rem;color:var(--muted);background:#f7fbff;border:1px dashed #cfe2f0;padding:12px;border-radius:16px;margin-top:14px}

.photo-wall-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.photo-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.pin-photo{background:#fff;border:1px solid #d9e9f7;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-sm)}.pin-photo img{width:100%;height:230px;object-fit:cover;background:#e7f5ff}.pin-photo-body{padding:14px}.pin-photo-body h3{margin:0 0 6px;color:var(--blue-950);font-size:1.05rem}.pin-photo-body p{margin:8px 0 0;color:var(--muted)}.photo-meta{display:flex;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:.8rem;font-weight:800}.photo-meta span{background:#f1f8ff;border:1px solid #dbeafa;border-radius:999px;padding:4px 8px}

@media (max-width:1100px){.quick-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-split{grid-template-columns:1fr}.photo-wall{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.topbar-inner{gap:8px}.top-actions{gap:5px}.points-pill{font-size:.78rem;padding:0 9px;min-height:34px}.top-action{width:34px;min-height:34px}.avatar{width:34px;height:34px}.top-login,.desktop-mini{display:none!important}.weather-card{border-radius:24px;padding:14px;margin:12px 0}.weather-days{display:flex;overflow-x:auto;gap:8px;padding-bottom:4px;scroll-snap-type:x mandatory}.weather-day{min-width:78px;scroll-snap-align:start}.quick-card-grid{grid-template-columns:1fr;gap:12px}.quick-card{border-radius:18px}.quick-card-media{height:92px}.quick-card-body{padding:12px 13px}.auth-screen{min-height:calc(100svh - 100px);padding:12px 0 88px}.auth-card{border-radius:26px;padding:24px 20px}.auth-icon{width:76px;height:76px;border-radius:26px}.photo-wall{grid-template-columns:1fr;gap:12px}.pin-photo img{height:240px}.photo-wall-head{align-items:flex-start;flex-direction:column}.section-title{margin-top:22px}}
@media (max-width:420px){.brand-text strong{font-size:.95rem}.points-pill span{display:none}.chat-link{display:flex}.quick-card-media{height:84px}.pin-photo img{height:220px}}

/* Bottom navigation with centered photo-post button */
.bottom-nav{overflow:visible!important;}
.bottom-nav .bottom-photo-fab{
  position:absolute;
  left:50%;
  top:-30px;
  transform:translateX(-50%);
  width:64px;
  height:64px;
  min-height:64px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
  z-index:5;
  background:linear-gradient(135deg,#0f48c8 0%,#26c6df 100%);
  color:#fff;
  border:5px solid rgba(255,255,255,.95);
  box-shadow:0 14px 30px rgba(16,72,190,.28),0 2px 8px rgba(0,0,0,.08);
}
.bottom-nav .bottom-photo-fab span{font-size:1.55rem;line-height:1;filter:drop-shadow(0 2px 2px rgba(0,0,0,.16));}
.bottom-nav .bottom-photo-fab small{display:none;}
.bottom-nav .bottom-photo-fab.active{background:linear-gradient(135deg,#0a2f83 0%,#24cfe3 100%);}