/* ============================================================
   STARESBACK.GG — forum.css
   The discussion subsystem. Every voice in here is the site.
   Prefix: .frm-  — leans on styles.css vars + .sec/.card/.btn.
   ============================================================ */

.frm-main {
  padding-top: calc(var(--hud-h) + 30px);
  min-height: 100vh;
  position: relative;
  z-index: 1;
}
.frm-wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(20px, 4vh, 48px) clamp(16px, 5vw, 56px) 80px;
}

/* ---------------------------------------------------------- breadcrumb */
.frm-crumb {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--ink-mute);
  margin-bottom: 22px;
}
.frm-crumb a {
  color: var(--ink-dim);
  border: 1px solid var(--line-hi);
  background: var(--panel);
  padding: 6px 11px;
  transition: color .2s, border-color .2s, background .2s;
}
.frm-crumb a:hover { color: var(--acid); border-color: var(--acid-dim); background: var(--acid-soft); }
.frm-crumb i { font-style: normal; color: var(--ink-mute); }
.frm-crumb b { color: var(--ink-dim); font-weight: 500; }

/* ---------------------------------------------------------- section head */
.frm-head { margin-bottom: 32px; max-width: 760px; }
.frm-sec-id { display: flex; align-items: baseline; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }
.frm-num {
  font-family: var(--f-mono);
  font-size: 13px; color: var(--mag); letter-spacing: .2em;
  border: 1px solid var(--mag); padding: 3px 8px;
  box-shadow: 0 0 12px rgba(255,61,154,.25);
  white-space: nowrap;
}
.frm-title {
  font-family: var(--f-disp); font-weight: 800;
  font-size: clamp(1.6rem, 4.4vw, 2.9rem);
  text-transform: uppercase; letter-spacing: .01em;
  line-height: 1.04;
  position: relative;
}
.frm-title:hover::before, .frm-title:hover::after {
  content: attr(data-glitch);
  position: absolute; inset: 0; overflow: hidden;
}
.frm-title:hover::before { color: var(--mag); transform: translate(2px, -2px); clip-path: inset(0 0 55% 0); opacity: .75; }
.frm-title:hover::after { color: var(--acid); transform: translate(-2px, 2px); clip-path: inset(55% 0 0 0); opacity: .75; }
.frm-desc { color: var(--ink-dim); font-size: 15px; max-width: 640px; margin-top: 14px; }
.frm-desc em { color: var(--mag); font-style: normal; }
.frm-desc b { color: var(--ink); font-weight: 600; }
.frm-status {
  margin-top: 16px;
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: .12em; color: var(--ink-dim);
  display: inline-flex; align-items: center; gap: 8px;
}

/* ---------------------------------------------------------- board list */
.frm-boards { display: grid; gap: 14px; }
.frm-board {
  position: relative;
  display: flex; align-items: stretch; gap: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px 20px;
  transition: transform .25s cubic-bezier(.22,1,.36,1), border-color .25s, filter .25s;
  overflow: hidden;
}
.frm-board::after {
  content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--acid), transparent 70%);
  opacity: 0; transition: opacity .25s;
}
.frm-board:hover {
  transform: translateY(-3px);
  border-color: var(--line-hi);
  filter: drop-shadow(0 12px 26px rgba(0,0,0,.5)) drop-shadow(0 0 14px rgba(184,255,47,.1));
}
.frm-board:hover::after { opacity: 1; }
.frm-board-glyph {
  width: 52px; height: 52px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 26px;
  background: var(--panel-3); border: 1px solid var(--line-hi);
  clip-path: var(--chamfer); --cut: 8px;
}
.frm-board-main { flex: 1; min-width: 0; }
.frm-board-name {
  font-family: var(--f-disp); font-weight: 700;
  font-size: 16px; letter-spacing: .03em; text-transform: uppercase;
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
}
.frm-board-desc { color: var(--ink-mute); font-size: 13px; line-height: 1.5; margin-top: 5px; }
.frm-board-stats {
  display: flex; gap: 16px; flex-shrink: 0; align-items: center;
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em; color: var(--ink-mute);
  text-align: right;
}
.frm-board-stats .frm-stat { display: flex; flex-direction: column; gap: 3px; }
.frm-board-stats b { color: var(--acid); font-weight: 600; font-size: 17px; line-height: 1; }
.frm-board-stats .frm-stat-sub { white-space: nowrap; }

.frm-lock {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: .16em; font-weight: 600;
  color: var(--amber); border: 1px solid rgba(255,185,56,.5); background: var(--amber-soft);
  padding: 2px 7px; text-transform: uppercase; white-space: nowrap;
}

/* ---------------------------------------------------------- thread list */
.frm-threads { display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--panel); }
.frm-thread {
  position: relative;
  display: flex; align-items: center; gap: 16px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.frm-thread:last-child { border-bottom: 0; }
.frm-thread:hover { background: var(--panel-2); }
.frm-thread-main { flex: 1; min-width: 0; }
.frm-thread-title {
  font-weight: 700; font-size: 14.5px; letter-spacing: .01em; line-height: 1.35;
  color: var(--ink);
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
}
.frm-thread:hover .frm-thread-title { color: var(--acid); }
.frm-thread-meta {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--ink-mute);
  margin-top: 6px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
}
.frm-thread-stats {
  flex-shrink: 0; text-align: right;
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .08em; color: var(--ink-mute);
}
.frm-thread-stats b { color: var(--acid); font-weight: 600; font-size: 16px; display: block; line-height: 1.1; }

.frm-pin {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: .16em; font-weight: 600;
  color: var(--mag); border: 1px solid rgba(255,61,154,.5);
  padding: 2px 7px; text-transform: uppercase; white-space: nowrap;
}

/* ---------------------------------------------------------- author chips */
.frm-by {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .06em;
}
.frm-by-glyph { font-size: 12px; line-height: 1; }
.frm-by-name { font-weight: 600; letter-spacing: .08em; }
.frm-by-tag {
  color: var(--ink-mute); font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
}
.frm-by--user .frm-by-name { color: var(--ink-dim); }
.frm-by-lv {
  font-size: 8.5px; letter-spacing: .14em; color: #05060A; background: var(--ink-dim);
  padding: 1px 5px; font-weight: 600;
}

/* ---------------------------------------------------------- thread view / posts */
.frm-thread-head { margin-bottom: 24px; }
.frm-thread-h1 {
  font-family: var(--f-disp); font-weight: 800;
  font-size: clamp(1.4rem, 3.8vw, 2.4rem);
  text-transform: uppercase; line-height: 1.08; letter-spacing: .005em;
}
.frm-thread-sub {
  margin-top: 12px;
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; color: var(--ink-mute);
}

.frm-posts { display: flex; flex-direction: column; gap: 16px; }
.frm-post {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--frm-accent, var(--line-hi));
  padding: 16px 18px 18px;
  transition: border-color .25s;
}
.frm-post--op {
  background: linear-gradient(165deg, var(--panel-2), var(--panel) 70%);
}
.frm-post--persona { border-left-color: var(--frm-accent, var(--acid)); }
.frm-post--fresh { animation: frm-pop .5s cubic-bezier(.22,1,.36,1); }
@keyframes frm-pop {
  from { opacity: 0; transform: translateY(14px); }
}
.frm-post-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 12px; padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.frm-post-ava {
  width: 36px; height: 36px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 18px;
  background: var(--panel-3); border: 1px solid var(--frm-accent, var(--line-hi));
  clip-path: var(--chamfer); --cut: 7px;
}
.frm-post-who { flex: 1; min-width: 0; }
.frm-post-name {
  font-family: var(--f-mono); font-weight: 600; font-size: 12.5px; letter-spacing: .08em;
  color: var(--frm-accent, var(--ink));
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.frm-post-name .frm-by-tag { color: var(--ink-mute); }
.frm-post-name .frm-by-lv { background: var(--ink-dim); }
.frm-post-time {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .1em; color: var(--ink-mute);
  margin-top: 3px;
}
.frm-op-tag {
  font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .18em; font-weight: 600;
  color: #05060A; background: var(--acid); padding: 2px 7px; white-space: nowrap;
}
.frm-post-body {
  font-size: 14.5px; line-height: 1.7; color: var(--ink-dim);
  word-wrap: break-word; overflow-wrap: break-word;
}
.frm-post-body strong { color: var(--ink); font-weight: 700; }
.frm-post-body em { color: var(--ink); font-style: italic; }
.frm-post-body code {
  font-family: var(--f-mono); font-size: .88em;
  color: var(--acid); background: var(--void);
  border: 1px solid var(--line); padding: 1px 6px;
}

/* ---------------------------------------------------------- composer */
.frm-composer {
  margin-top: 30px;
  background: var(--panel-2);
  border: 1px solid var(--line-hi);
  padding: 20px;
  clip-path: var(--chamfer);
}
.frm-composer-label {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .22em;
  color: var(--acid); margin-bottom: 14px; text-transform: uppercase;
}
.frm-field { margin-bottom: 12px; }
.frm-input, .frm-textarea {
  width: 100%;
  background: var(--void);
  border: 1px solid var(--line-hi);
  color: var(--ink);
  font-family: var(--f-ui); font-size: 14px; letter-spacing: .01em;
  padding: 13px 15px;
  transition: border-color .2s, box-shadow .2s;
}
.frm-input::placeholder, .frm-textarea::placeholder { color: var(--ink-mute); }
.frm-input:focus, .frm-textarea:focus {
  outline: none; border-color: var(--acid-dim);
  box-shadow: 0 0 0 1px var(--acid-dim), 0 0 18px rgba(184,255,47,.12);
}
.frm-textarea { resize: vertical; min-height: 110px; line-height: 1.6; }
.frm-composer-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-top: 4px;
}
.frm-hint {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .08em; color: var(--ink-mute);
}
.frm-hint code {
  color: var(--ink-dim); background: var(--void);
  border: 1px solid var(--line); padding: 0 4px;
}
.frm-err {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .04em; color: var(--mag);
  margin-top: 4px; min-height: 0;
}
.frm-err:empty { display: none; }

.btn--frm { border: 0; }

/* ---------------------------------------------------------- login CTA / locked notice */
.frm-cta {
  margin-top: 30px;
  border: 1px dashed var(--line-hi);
  background: linear-gradient(165deg, var(--panel-2), var(--panel));
  padding: 26px 24px;
  text-align: center;
}
.frm-cta-title {
  font-family: var(--f-disp); font-weight: 700; font-size: 16px;
  text-transform: uppercase; letter-spacing: .02em; margin-bottom: 8px;
}
.frm-cta-sub {
  font-size: 13px; color: var(--ink-dim); max-width: 480px;
  margin: 0 auto 18px; line-height: 1.6;
}
.frm-cta-sub b { color: var(--ink); }

.frm-locked {
  margin-top: 30px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; line-height: 1.8;
  color: var(--amber); border: 1px dashed rgba(255,185,56,.4);
  background: var(--amber-soft); padding: 16px 18px; text-align: center;
}
.frm-locked b { color: var(--ink); }

/* ---------------------------------------------------------- empty states */
.frm-empty {
  border: 1px dashed var(--line-hi); color: var(--ink-mute);
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; line-height: 1.9;
  padding: 34px 24px; text-align: center;
}
.frm-empty b { color: var(--ink-dim); display: block; font-size: 13px; margin-bottom: 8px; letter-spacing: .14em; }
.frm-empty .frm-empty-glyph { font-size: 30px; display: block; margin-bottom: 12px; filter: grayscale(.3) opacity(.7); }

.frm-404 {
  text-align: center; padding: 40px 20px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; color: var(--ink-dim); line-height: 2;
}
.frm-404 b { display: block; font-family: var(--f-disp); font-size: 22px; color: var(--mag); margin-bottom: 12px; letter-spacing: .02em; }

/* ---------------------------------------------------------- responsive */
@media (max-width: 640px) {
  .frm-wrap { padding-left: 14px; padding-right: 14px; }
  .frm-board { flex-wrap: wrap; gap: 14px; padding: 16px; }
  .frm-board-glyph { width: 44px; height: 44px; font-size: 22px; }
  .frm-board-stats {
    width: 100%; justify-content: flex-start; text-align: left;
    border-top: 1px solid var(--line); padding-top: 12px; gap: 22px;
  }
  .frm-board-stats .frm-stat { flex-direction: row; align-items: baseline; gap: 7px; }

  .frm-thread { flex-wrap: wrap; gap: 8px; }
  .frm-thread-stats {
    width: 100%; text-align: left; display: flex; gap: 7px; align-items: baseline;
    border-top: 1px solid var(--line); padding-top: 9px;
  }
  .frm-thread-stats b { display: inline; font-size: 13px; }

  .frm-composer { padding: 16px; }
  .frm-composer-foot .btn { width: 100%; justify-content: center; }
}

@media (max-width: 380px) {
  .frm-num { font-size: 11px; }
  .frm-post { padding: 14px; }
  .frm-post-ava { width: 32px; height: 32px; font-size: 16px; }
}
