/* Antidote — POC stylesheet. Palette & card language ported from the mockups. */
:root {
  --wash:   #EDEFF2;
  --paper:  #FFFFFF;
  --ink:    #20232A;
  --muted:  #6A7180;
  --line:   #E4E7EC;
  --accent: #2E7D6B;
  --accent-ink: #1f5d4f;
  --heart:  #E0554E;
  --ok:     #2E7D6B;
  --shadow: rgba(24,28,40,.10);
  --mono: ui-monospace, "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --wash:#15171C; --paper:#1E2128; --ink:#ECEEF2; --muted:#9AA1AE;
    --line:#2C3038; --accent:#5FBAA5; --accent-ink:#8fd3c3; --heart:#F06A62;
    --ok:#5FBAA5; --shadow:rgba(0,0,0,.45);
  }
}

* { box-sizing: border-box; }
[x-cloak] { display: none !important; }   /* hide Alpine-controlled bits until init */
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--wash);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.hint { display: block; margin-top: 5px; font-size: 12px; color: var(--muted); }

/* ---- top bar ---------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  height: 54px; padding: 0 16px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 660; font-size: 16px;
  letter-spacing: -.01em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .dot { width: 15px; height: 15px; border-radius: 50%;
  background: conic-gradient(from 210deg, var(--accent), #6FBFA9, var(--accent)); }
.nav { display: flex; align-items: center; gap: 16px; }
.nav > a { color: var(--muted); font-size: 14px; font-weight: 550; }
.nav > a:hover { color: var(--ink); text-decoration: none; }
.nav__me { display: inline-flex; }
.nav__me:hover { text-decoration: none; }
.linkbtn { border: 0; background: none; color: var(--muted); font: inherit; font-size: 14px; cursor: pointer; padding: 0; }
.linkbtn:hover { color: var(--ink); }

/* ---- buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px solid transparent; border-radius: 10px;
  background: var(--accent); color: #fff; font: inherit; font-weight: 600; font-size: 14px;
  padding: 9px 15px; cursor: pointer; line-height: 1;
}
.btn:hover { background: var(--accent-ink); text-decoration: none; }
.btn--sm { padding: 7px 12px; font-size: 13px; border-radius: 9px; }
.btn--block { width: 100%; padding: 11px 15px; }
.btn--ghost { background: transparent; color: var(--accent); border-color: var(--line); }
.btn--ghost:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent-ink); }
.inline { display: inline; margin: 0; }

/* ---- flashes ---------------------------------------------------------- */
.flashes { max-width: 560px; margin: 14px auto 0; padding: 0 14px; display: flex; flex-direction: column; gap: 8px; }
.flash { border: 1px solid var(--line); border-radius: 11px; padding: 10px 14px; font-size: 14px;
  background: var(--paper); }
.flash--success { border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); color: var(--ok); }
.flash--error { border-color: color-mix(in srgb, var(--heart) 45%, var(--line)); color: var(--heart); }
.flash--info { color: var(--muted); }

.verifybar { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap;
  padding: 9px 16px; font-size: 13.5px; text-align: center;
  background: color-mix(in srgb, var(--accent) 12%, var(--paper)); border-bottom: 1px solid var(--line); }
.verifybar .linkbtn { color: var(--accent); font-weight: 600; }

/* ---- layout ----------------------------------------------------------- */
.page { padding: 22px 14px 64px; }
.stack { max-width: 560px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.stack--narrow { max-width: 480px; }
.pagetitle { font-size: 22px; margin: 4px 2px 0; }
.backlink { margin: 0 2px; font-size: 14px; }
.feed { max-width: 460px; margin: 0 auto; width: 100%; display: flex; flex-direction: column; gap: 18px; }

/* ---- avatar ----------------------------------------------------------- */
.avatar { border-radius: 50%; flex: none; display: grid; place-items: center; color: #fff;
  font-weight: 650; letter-spacing: .02em; object-fit: cover;
  box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px var(--line); }

/* ---- post card -------------------------------------------------------- */
.post { background: var(--paper); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 1px 2px var(--shadow), 0 12px 28px -20px var(--shadow); overflow: hidden;
  animation: rise .45s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
.post__head { display: flex; align-items: center; gap: 11px; padding: 12px 15px; }
.post__avatar { display: inline-flex; }
.post__avatar:hover { text-decoration: none; }
.who { min-width: 0; line-height: 1.25; }
.who__name { font-size: 15px; font-weight: 620; color: var(--ink); }
.who__name:hover { text-decoration: none; color: var(--accent); }
.who__meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who__meta .loc { color: var(--accent); }
.who__time { color: var(--muted); }
.who__time:hover { color: var(--ink); text-decoration: none; }

/* image spread — layout varies by count (template picks the modifier) */
.spread { display: grid; gap: 3px; background: var(--line); }
.spread--1 { grid-template-columns: 1fr; aspect-ratio: 3/2; }
.spread--2 { grid-template-columns: 1.45fr 1fr; aspect-ratio: 3/2; }
.spread--3 { grid-template-columns: 1.55fr 1fr; grid-template-rows: 1fr 1fr; aspect-ratio: 3/2; }
.spread--3 .frame:first-child { grid-row: 1 / span 2; }
.frame { position: relative; margin: 0; padding: 0; border: 0; overflow: hidden; cursor: zoom-in; background: var(--wash); }
.frame img { display: block; width: 100%; height: 100%; object-fit: cover;
  transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.frame:hover img, .frame:focus-visible img { transform: scale(1.04); }
.frame:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.frame .more-count { position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(16,18,24,.5); color: #fff; font-family: var(--mono); font-size: 22px; }

.body { padding: 12px 15px 2px; }
.caption { font-size: 15px; line-height: 1.55; margin: 0; color: var(--ink); }
.more { border: 0; background: none; padding: 0 0 0 4px; color: var(--muted); font: inherit; cursor: pointer; }
.more:hover { color: var(--accent); }

.actions { display: flex; align-items: center; gap: 18px; padding: 10px 15px 13px; }
.act { display: inline-flex; align-items: center; gap: 7px; border: 0; background: none; cursor: pointer;
  color: var(--muted); font-family: var(--mono); font-size: 12.5px; padding: 4px 2px; border-radius: 8px; }
.act:hover { color: var(--ink); text-decoration: none; }
.act:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.act svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.act--owner { color: var(--muted); }
.act--owner.push-right { margin-left: auto; }
.act--danger:hover { color: var(--heart); }
.act.is-liked { color: var(--heart); }
.act.is-liked svg { fill: var(--heart); stroke: var(--heart); }
.act.pop svg { animation: pop .32s ease; }
@keyframes pop { 40% { transform: scale(1.35); } }

/* ---- feed loader / end / empty --------------------------------------- */
.sentinel { height: 1px; }
.end { text-align: center; font-family: var(--mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted); padding: 10px 0; }
.empty { text-align: center; background: var(--paper); border: 1px solid var(--line); border-radius: 16px;
  padding: 34px 22px; }
.empty h2 { margin: 0 0 6px; font-size: 18px; }
.empty p { margin: 6px 0; }
.empty .btn { margin-top: 8px; }

/* ---- panels / people / profile --------------------------------------- */
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 16px 16px; }
.panel__title { margin: 0 0 12px; font-size: 14px; font-family: var(--mono); letter-spacing: .04em;
  text-transform: uppercase; color: var(--muted); }
.peoplelist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.person { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 0;
  border-top: 1px solid var(--line); }
.person:first-child { border-top: 0; }
.person__id { display: flex; align-items: center; gap: 11px; min-width: 0; color: var(--ink); }
.person__id:hover { text-decoration: none; }
.person__name { display: block; font-weight: 600; font-size: 15px; }
.person__handle { display: block; font-size: 12.5px; color: var(--muted); }
.tag { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; white-space: nowrap; }
.tag--ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }

.profilehead { display: flex; align-items: center; gap: 16px; background: var(--paper);
  border: 1px solid var(--line); border-radius: 16px; padding: 18px 18px; }
.profilehead__meta { flex: 1; min-width: 0; }
.profilehead__name { margin: 0; font-size: 20px; }
.profilehead__handle { margin: 3px 0 0; color: var(--muted); font-size: 14px; }
.avatarform { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ---- forms ------------------------------------------------------------ */
.authcard { max-width: 380px; margin: 6vh auto 0; background: var(--paper); border: 1px solid var(--line);
  border-radius: 18px; padding: 28px 26px; box-shadow: 0 20px 50px -30px var(--shadow); }
.authcard__title { margin: 0 0 4px; font-size: 22px; }
.authcard__sub { margin: 0 0 20px; font-size: 14px; }
.authcard__alt { margin: 18px 0 0; font-size: 14px; text-align: center; }
.form { display: flex; flex-direction: column; gap: 15px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--ink); }
input[type=text], input[type=email], input[type=password], input[type=search],
input[type=url], input[type=tel], input[type=number], textarea, input[type=file] {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink);
  background: var(--wash); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
textarea { resize: vertical; }

/* file inputs: subtle field + a button that matches the design */
input[type=file] { padding: 8px 10px; font-size: 14px; color: var(--muted); cursor: pointer; }
input[type=file]::file-selector-button {
  font: inherit; font-weight: 600; font-size: 13px; cursor: pointer;
  color: var(--accent); background: transparent;
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 13px; margin-right: 12px;
  transition: background .15s, color .15s; }
input[type=file]::file-selector-button:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent-ink); }

input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

/* ---- error page ------------------------------------------------------- */
.errorpage { max-width: 440px; margin: 12vh auto; text-align: center; padding: 0 20px; }
.errorpage h1 { font-size: 64px; margin: 0; color: var(--accent); }
.errorpage .lead { font-size: 20px; margin: 4px 0 10px; }
.trace { text-align: left; overflow: auto; background: var(--paper); border: 1px solid var(--line);
  border-radius: 10px; padding: 14px; font-size: 12px; font-family: var(--mono); line-height: 1.5; }

/* ---- lightbox (Alpine: visibility via x-show) ------------------------- */
.lightbox { position: fixed; inset: 0; background: rgba(12,14,18,.86); backdrop-filter: blur(2px);
  display: grid; place-items: center; padding: 24px; z-index: 60; }
.lightbox img { max-width: min(94vw, 1100px); max-height: 88vh; border-radius: 12px; display: block;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.7); }
.lb-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px;
  border-radius: 50%; border: 0; background: rgba(255,255,255,.92); color: #20232A;
  display: grid; place-items: center; cursor: pointer; font-size: 24px; line-height: 1;
  box-shadow: 0 4px 14px rgba(0,0,0,.3); }
.lb-btn.prev { left: 14px; } .lb-btn.next { right: 14px; }
.lb-count { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: #fff;
  background: rgba(0,0,0,.45); padding: 4px 10px; border-radius: 999px; }
.lb-close { position: absolute; top: 14px; right: 20px; border: 0; background: none; color: #fff;
  font-size: 34px; line-height: 1; cursor: pointer; opacity: .85; }
.lb-close:hover { opacity: 1; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }