:root {
  --bg0: #050a12;
  --bg1: #0a1422;
  --card: rgba(255,255,255,0.06);
  --stroke: rgba(255,255,255,0.12);
  --text: #f4f7fb;
  --muted: #93a4b8;
  --blue: #4aa8ff;
  --blue2: #0b6ed4;
  --mint: #3ddeb0;
  --violet: #9b6bff;
  --danger: #ff7b8a;
  --radius: 18px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow: 0 24px 70px -28px rgba(0,0,0,.65);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1000px 520px at 8% -8%, rgba(11,110,212,.42), transparent 55%),
    radial-gradient(900px 480px at 100% 0%, rgba(155,107,255,.22), transparent 50%),
    radial-gradient(700px 400px at 50% 110%, rgba(61,222,176,.1), transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 55%, #08101c);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.shell { max-width: 1120px; margin: 0 auto; padding: 1rem 1.1rem 2rem; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.hidden { display: none !important; }
.tiny { font-size: .82rem; }
.accent { color: var(--mint); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--muted); margin: 0 0 .35rem; }
.inline-form { display: inline; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .85rem 0 1rem; border-bottom: 1px solid var(--stroke); margin-bottom: 1rem;
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(16px); background: rgba(5,10,18,.72);
}
.brand { display: flex; align-items: center; gap: .65rem; color: var(--text); font-weight: 800; letter-spacing: .01em; }
.brand:hover { text-decoration: none; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue2), var(--violet));
  box-shadow: 0 0 28px rgba(74,168,255,.35);
  display: grid; place-items: center;
}
.nav-primary { display: flex; flex-wrap: wrap; gap: .25rem .35rem; align-items: center; }
.nav-link, .btn-as-link {
  border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 650;
  padding: .45rem .7rem; border-radius: 999px; cursor: pointer;
}
.nav-link:hover, .nav-link.is-on, .btn-as-link:hover { color: #fff; background: rgba(255,255,255,.06); text-decoration: none; }
.nav-publish { color: #fff !important; background: linear-gradient(135deg, var(--blue2), #1a7be8) !important; }
.badge { background: var(--violet); color: #fff; border-radius: 999px; padding: 0 .4rem; font-size: .72rem; margin-left: .25rem; }

.control-rails { display: grid; gap: .65rem; margin-bottom: 1.1rem; }
.rail { display: grid; gap: .35rem; }
.rail-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.chip-row, .lens-form, .areas-scroll { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip {
  border: 1px solid var(--stroke); background: rgba(255,255,255,.04); color: var(--muted);
  border-radius: 999px; padding: .42rem .85rem; font-size: .9rem; font-weight: 600; cursor: pointer;
}
a.chip { color: var(--muted); }
a.chip:hover, .chip:hover { text-decoration: none; border-color: rgba(74,168,255,.45); color: #fff; }
.chip.is-active { color: #fff; border-color: rgba(74,168,255,.55); background: rgba(11,110,212,.28); box-shadow: 0 0 0 1px rgba(74,168,255,.15); }
.chip.sm { padding: .2rem .55rem; font-size: .78rem; }
.chip-warn { border-color: rgba(255,123,138,.4); color: #ffc2c9; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  border: 1px solid var(--stroke); background: var(--card); color: var(--text);
  border-radius: 999px; padding: .55rem 1.05rem; font-weight: 700; cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(74,168,255,.5); text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--blue2), #1784ef); border-color: transparent; color: #fff; }
.btn-ghost { background: transparent; }
.btn-danger { border-color: rgba(255,123,138,.45); color: #ffc2c9; }
.btn-lg { padding: .7rem 1.25rem; font-size: 1.02rem; }
.btn-sm { padding: .35rem .7rem; font-size: .85rem; }

.card {
  background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: 1.25rem; backdrop-filter: blur(14px); box-shadow: var(--shadow);
}
.stack { display: grid; gap: 1rem; }
.muted { color: var(--muted); }
.main-stage { min-height: 50vh; }

.flash { border-radius: 14px; padding: .75rem 1rem; margin-bottom: 1rem; }
.flash-error { background: rgba(255,123,138,.12); border: 1px solid rgba(255,123,138,.35); color: #ffd0d6; }
.flash-success { background: rgba(61,222,176,.12); border: 1px solid rgba(61,222,176,.35); color: #c6ffe9; }

.feed-head, .publish-hero { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
.feed-head h1, .publish-hero h1 { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.02em; }
.feed-empty, .feed-empty.soft {
  border: 1px dashed var(--stroke); border-radius: var(--radius); padding: 2rem; text-align: center; color: var(--muted);
  background: rgba(0,0,0,.12);
}
.feed-empty.compact { padding: 1rem; }
.feed-empty h2 { color: var(--text); margin: 0 0 .5rem; }

.post-card {
  border: 1px solid var(--stroke); border-radius: 20px; padding: 1rem 1.1rem;
  background: rgba(0,0,0,.2); transition: border-color .15s ease, transform .15s ease;
}
.post-card:hover { border-color: rgba(74,168,255,.28); }
.post-head { display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: center; margin-bottom: .7rem; }
.post-head .who { display: flex; gap: .55rem; align-items: center; color: var(--text); }
.post-head .who:hover { text-decoration: none; }
.post-text { margin: 0 0 .55rem; font-size: 1.05rem; white-space: pre-wrap; }
.loc-line { margin: 0 0 .55rem; color: var(--mint); font-size: .92rem; }
.post-gallery { display: grid; gap: .35rem; margin-top: .5rem; }
.post-gallery.count-1 { grid-template-columns: 1fr; }
.post-gallery.count-2, .post-gallery.count-4 { grid-template-columns: 1fr 1fr; }
.post-gallery.count-3 { grid-template-columns: 1fr 1fr; }
.post-media { width: 100%; max-height: 420px; object-fit: cover; border-radius: 14px; display: block; background: #000; }
.post-media.video { max-height: 520px; }
.post-actions { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; margin-top: .75rem; }
.react-row { display: flex; flex-wrap: wrap; gap: .15rem; align-items: center; }
.react-btn { border: 0; background: transparent; cursor: pointer; font-size: 1.15rem; opacity: .72; }
.react-btn.is-on, .react-btn:hover { opacity: 1; transform: scale(1.12); }
.count-pill { color: var(--muted); font-size: .85rem; margin-left: .2rem; }

.avatar-circle {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800;
  background: linear-gradient(135deg, rgba(11,110,212,.5), rgba(155,107,255,.45));
  border: 1px solid var(--stroke); flex: 0 0 auto;
}
.avatar-circle.sm { width: 36px; height: 36px; font-size: .9rem; }
.avatar-circle.xl { width: 88px; height: 88px; font-size: 2rem; }

.media-grid, .ig-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .35rem;
}
.media-tile {
  position: relative; aspect-ratio: 1; overflow: hidden; border-radius: 12px; border: 1px solid var(--stroke);
  background: #000;
}
.media-tile img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s ease; }
.media-tile:hover img { transform: scale(1.04); }
.media-tile:hover { text-decoration: none; }
.media-meta {
  position: absolute; left: 0; right: 0; bottom: 0; padding: .45rem .55rem;
  background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #fff; font-size: .78rem;
}
.video-rail { display: grid; gap: 1rem; }
.video-card {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 1rem; border: 1px solid var(--stroke);
  border-radius: 18px; overflow: hidden; background: rgba(0,0,0,.22); color: var(--text);
}
.video-card.tall { grid-template-columns: .9fr 1.1fr; }
.video-card video { width: 100%; max-height: 480px; background: #000; }
.video-meta { padding: 1rem; display: grid; gap: .45rem; align-content: start; }
.video-card:hover { text-decoration: none; }
.viral-pill {
  display: inline-flex; width: fit-content; padding: .25rem .6rem; border-radius: 999px;
  background: rgba(155,107,255,.2); border: 1px solid rgba(155,107,255,.35); font-size: .8rem;
}

.publish-shell { max-width: 760px; margin: 0 auto; }
.publish-form { display: grid; gap: 1rem; }
.publish-textarea {
  width: 100%; min-height: 130px; resize: vertical; border: 0; outline: none;
  background: transparent; color: var(--text); font: inherit; font-size: 1.2rem; line-height: 1.45;
}
.dropzone {
  border: 1.5px dashed rgba(74,168,255,.4); border-radius: 16px; padding: 1rem;
  background: rgba(11,110,212,.08); cursor: pointer; transition: border-color .15s ease, background .15s ease;
}
.dropzone.is-drag { border-color: var(--mint); background: rgba(61,222,176,.1); }
.dropzone-inner { display: grid; gap: .25rem; justify-items: center; text-align: center; padding: .6rem; }
.drop-icon { font-size: 1.6rem; opacity: .85; }
.preview-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.preview-item {
  width: 88px; height: 88px; border-radius: 12px; overflow: hidden; border: 1px solid var(--stroke); position: relative; background: #000;
}
.preview-item img, .preview-item video { width: 100%; height: 100%; object-fit: cover; }
.map-block { display: grid; gap: .5rem; }
.map-toolbar { display: flex; gap: .5rem; align-items: end; }
.map-toolbar .grow { flex: 1; display: grid; gap: .3rem; color: var(--muted); font-size: .9rem; }
.map-toolbar input, .publish-form input[type="text"], .publish-form select, .comment-form textarea, .dm-composer textarea, .search-bar input, .form input, .form select, .form textarea {
  width: 100%; border-radius: 12px; border: 1px solid var(--stroke); background: rgba(0,0,0,.28);
  color: var(--text); padding: .7rem .85rem; font: inherit;
}
.publish-map { height: 260px; border-radius: 16px; border: 1px solid var(--stroke); overflow: hidden; z-index: 1; }
.publish-actions { display: flex; justify-content: flex-end; gap: .6rem; }
.publish-grid { display: grid; gap: .75rem; }

.search-hero { padding: 1rem; }
.search-bar { display: flex; gap: .5rem; align-items: center; }
.search-ico { color: var(--muted); font-size: 1.2rem; }
.section-title { margin: .5rem 0; font-size: 1.1rem; }
.people-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .6rem; }
.person-card {
  display: grid; gap: .25rem; justify-items: center; text-align: center; padding: .85rem;
  border-radius: 16px; border: 1px solid var(--stroke); background: rgba(0,0,0,.18); color: var(--text);
}
.person-card:hover { border-color: rgba(74,168,255,.4); text-decoration: none; }

.profile-shell { display: grid; gap: 1rem; }
.profile-banner { display: grid; gap: 1rem; }
.profile-top { display: flex; gap: 1rem; align-items: center; }
.profile-id h1 { margin: 0; font-size: 1.7rem; }
.handle { margin: .1rem 0; color: var(--muted); }
.bio { margin: 0; font-size: 1.05rem; }
.stat-row { display: flex; gap: 1.25rem; }
.stat { display: grid; }
.stat strong { font-size: 1.15rem; }
.stat span { color: var(--muted); font-size: .85rem; }
.profile-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.profile-tabs { display: flex; gap: .4rem; }

.dm-shell { display: grid; grid-template-columns: 320px 1fr; gap: 1rem; min-height: 70vh; }
.dm-list { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.dm-list-head { padding: 1rem 1rem .5rem; border-bottom: 1px solid var(--stroke); }
.dm-scroll { flex: 1; overflow: auto; }
.dm-item {
  display: flex; gap: .65rem; align-items: center; padding: .75rem 1rem; color: var(--text);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.dm-item:hover, .dm-item.is-active { background: rgba(74,168,255,.1); text-decoration: none; }
.dm-item-text { display: grid; min-width: 0; }
.dm-item-text strong, .dm-item-text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dm-groups { padding: .75rem 1rem 1rem; border-top: 1px solid var(--stroke); }
.dm-thread { display: flex; flex-direction: column; min-height: 70vh; padding: 0; }
.dm-thread-head { display: flex; justify-content: space-between; align-items: center; padding: 1rem; border-bottom: 1px solid var(--stroke); }
.dm-bubbles { flex: 1; overflow: auto; padding: 1rem; display: grid; gap: .65rem; align-content: start; }
.dm-bubble { max-width: min(520px, 92%); padding: .7rem .85rem; border-radius: 16px; border: 1px solid var(--stroke); background: rgba(0,0,0,.22); }
.dm-bubble.mine { margin-left: auto; background: rgba(11,110,212,.22); border-color: rgba(74,168,255,.35); }
.dm-meta { font-size: .78rem; color: var(--muted); margin-bottom: .25rem; }
.dm-text { white-space: pre-wrap; }
.dm-composer { border-top: 1px solid var(--stroke); padding: .85rem; display: grid; gap: .5rem; }
.dm-composer-actions { display: flex; gap: .5rem; justify-content: flex-end; align-items: center; }
.form { display: grid; gap: .75rem; }
.form.tight { gap: .45rem; margin-top: .5rem; }
.comment-form { display: grid; gap: .5rem; }
.comment { border-top: 1px solid var(--stroke); padding-top: .7rem; }

.hero { text-align: center; padding: 2.2rem 1rem 1rem; }
.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem); margin: 0 0 .75rem;
  background: linear-gradient(90deg, #fff, #9ecbff 50%, #d0bfff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { color: var(--muted); max-width: 40rem; margin: 0 auto 1.4rem; }
.grid-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-top: 1.25rem; }
.feature { padding: 1rem; border-radius: 14px; border: 1px solid var(--stroke); background: rgba(0,0,0,.15); }
.feature h3 { margin: 0 0 .35rem; }
.feature p { margin: 0; color: var(--muted); font-size: .92rem; }

.footer {
  margin-top: 2rem; padding: 1.1rem 0; border-top: 1px solid var(--stroke);
  color: var(--muted); font-size: .85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem;
}
[data-tip] { position: relative; }
.tip-bubble {
  position: absolute; z-index: 50; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%);
  background: #0f172a; color: #e2e8f0; border: 1px solid var(--stroke); border-radius: 10px;
  padding: .4rem .6rem; font-size: .76rem; width: max-content; max-width: 240px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35); pointer-events: none; opacity: 0; transition: opacity .12s ease;
}
.tip-bubble.is-on { opacity: 1; }

.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.auth-card { width: min(480px, 100%); }

.leaflet-container { font: inherit; background: #0b1220; }

@media (max-width: 900px) {
  .dm-shell { grid-template-columns: 1fr; min-height: auto; }
  .dm-thread { min-height: 55vh; }
  .video-card, .video-card.tall { grid-template-columns: 1fr; }
  .media-grid, .ig-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; position: static; }
  .feed-head { flex-direction: column; }
  .map-toolbar { flex-direction: column; align-items: stretch; }
  .media-grid, .ig-grid { grid-template-columns: 1fr 1fr; }
}