/* ════════════════════════════════════════════════════════════
   ÁREA DO CLIENTE — Audio Stages
   ════════════════════════════════════════════════════════════ */
:root {
  --ink-0: #050505;
  --ink-1: #0B0B0C;
  --ink-2: #131316;
  --ink-3: #1B1B1F;
  --ink-4: #25252B;
  --bone:   #F4EFE6;
  --bone-2: #BFB8AC;
  --mute:   #6E6962;
  --mute-2: #45413C;
  --amber:   #E8A000;
  --amber-2: #FFB800;
  --amber-3: #C28500;
  --blue:    #4B9CD3;
  --purple:  #8B4CAD;
  --green:   #97C459;
  --red:     #E24B4A;
  --rule: rgba(244, 239, 230, 0.08);
  --rule-2: rgba(244, 239, 230, 0.04);
  --rule-amber: rgba(232, 160, 0, 0.3);
  --f-display: 'Fraunces', 'Times New Roman', serif;
  --f-body:    'Manrope', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', 'Courier New', monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--ink-0); }
body.as-ca {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--bone);
  background: var(--ink-0);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
.as-ca a { color: inherit; text-decoration: none; }
.as-ca button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
.as-ca input, .as-ca textarea { font: inherit; color: inherit; }
.as-ca ::selection { background: var(--amber); color: var(--ink-0); }

.as-ca .grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .055;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 0.94  0 0 0 0 0.9  0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.mono-label {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

/* ── LOGIN ─────────────────────────────────── */
.login {
  position: relative; z-index: 2;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login__card {
  width: 100%; max-width: 400px;
  background: var(--ink-1);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 40px 36px;
}
.login__brand { color: var(--amber); margin-bottom: 10px; }
.login__title { font-family: var(--f-display); font-size: 30px; font-weight: 500; margin-bottom: 6px; }
.login__sub { font-size: 14px; color: var(--mute); margin-bottom: 28px; }
.login__error {
  font-size: 13px; color: var(--red);
  background: rgba(226,75,74,.08);
  border: 1px solid rgba(226,75,74,.3);
  border-radius: 6px;
  padding: 10px 13px;
  margin-bottom: 18px;
}
.login__success {
  font-size: 13px; color: var(--green);
  background: rgba(151,196,89,.08);
  border: 1px solid rgba(151,196,89,.3);
  border-radius: 6px;
  padding: 10px 13px;
  margin-bottom: 18px;
}
.field { margin-bottom: 16px; }
.field label { display: block; color: var(--bone-2); margin-bottom: 7px; }
.field input {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--bone);
  transition: border-color .25s var(--ease);
}
.field input:focus { outline: none; border-color: var(--rule-amber); }
.btn-amber {
  display: block; width: 100%;
  background: var(--amber); color: var(--ink-0);
  font-weight: 600; font-size: 14px;
  border-radius: 6px; padding: 13px;
  margin-top: 24px;
  transition: background .25s var(--ease);
}
.btn-amber:hover { background: var(--amber-2); }
.login__forgot { text-align: center; font-size: 13px; color: var(--mute); margin-top: 18px; }
.login__forgot a { color: var(--amber); }
.login__register {
  text-align: center; font-size: 13px; color: var(--bone-2);
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.login__register a { color: var(--amber); font-weight: 600; }

/* ── TOPBAR ────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 32px;
  border-bottom: 1px solid var(--rule);
  background: var(--ink-0);
}
.topbar__brand { color: var(--amber); }
.topbar__user { display: flex; align-items: center; gap: 12px; }
.topbar__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ink-3);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--amber);
}
.topbar__name { font-size: 14px; color: var(--bone-2); }
.topbar__exit {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mute);
  padding: 6px 10px;
  border: 1px solid var(--rule); border-radius: 5px;
  transition: color .2s, border-color .2s;
}
.topbar__exit:hover { color: var(--amber); border-color: var(--rule-amber); }

.wrap { position: relative; z-index: 2; max-width: 1080px; margin: 0 auto; padding: 40px 32px 80px; }
.wrap--narrow { max-width: 760px; }

/* ── AJUDA / COMO FUNCIONA ─────────────────── */
.ajuda { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.ajuda__card {
  background: var(--ink-1);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 24px 26px;
}
.ajuda__num { color: var(--amber); margin-bottom: 10px; }
.ajuda__card h2 {
  font-family: var(--f-display);
  font-size: 21px; font-weight: 500;
  margin-bottom: 10px;
}
.ajuda__card p { font-size: 14px; color: var(--bone-2); margin-bottom: 10px; }
.ajuda__card p:last-child { margin-bottom: 0; }
.ajuda__card strong { color: var(--bone); }
.ajuda__card .badge { vertical-align: 1px; }
.ajuda__cta {
  text-align: center;
  padding: 28px;
  border: 1px dashed var(--rule-amber);
  border-radius: 10px;
}
.ajuda__cta p { font-size: 14px; color: var(--bone-2); margin-bottom: 14px; }
.ajuda__cta .btn-sm { display: inline-block; }

/* ── PAINEL ────────────────────────────────── */
.painel__title { font-family: var(--f-display); font-size: 34px; font-weight: 500; margin-bottom: 6px; }
.painel__sub { font-size: 14px; color: var(--mute); margin-bottom: 32px; }
.painel__empty {
  background: var(--ink-1); border: 1px solid var(--rule); border-radius: 10px;
  padding: 40px; text-align: center; color: var(--bone-2);
}
.painel__empty-sub { font-size: 13px; color: var(--mute); margin-top: 6px; }
.projetos { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.pcard {
  display: block;
  background: var(--ink-1);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 24px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.pcard:hover { border-color: var(--rule-amber); transform: translateY(-3px); }
.pcard__code { color: var(--amber); margin-bottom: 12px; }
.pcard__name { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.pcard__desc { font-size: 13px; color: var(--mute); margin-bottom: 16px; min-height: 20px; }
.pcard__meta { font-size: 12px; color: var(--mute); margin-top: 16px; }

.badge {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 9px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 9px; border-radius: 4px;
}
.badge--exec { background: rgba(232,160,0,.12);  color: var(--amber-2); }
.badge--proj { background: rgba(75,156,211,.12); color: var(--blue); }
.badge--done { background: rgba(151,196,89,.12); color: var(--green); }

/* ── PROJETO ───────────────────────────────── */
.crumb {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px;
  color: var(--mute); margin-bottom: 22px; text-transform: uppercase;
}
.crumb a { color: var(--amber); }
.crumb a:hover { color: var(--amber-2); }
.proj-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.proj-head h1 { font-family: var(--f-display); font-size: 32px; font-weight: 500; margin-bottom: 4px; }
.proj-head p { font-size: 14px; color: var(--mute); }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--rule); margin-bottom: 28px; }
.tab {
  font-family: var(--f-mono); font-size: 10px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--mute); padding: 12px 18px;
  border-bottom: 2px solid transparent;
  transition: color .2s;
  margin-bottom: -1px;
}
.tab:hover { color: var(--bone-2); }
.tab.is-active { color: var(--amber); border-bottom-color: var(--amber); }
.tabpane { display: none; }
.tabpane.is-active { display: block; }

/* visão geral */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 28px; }
.stat { background: var(--ink-1); border-radius: 8px; padding: 16px 18px; }
.stat__label { color: var(--mute); margin-bottom: 6px; }
.stat__value { font-size: 16px; font-weight: 600; }
.stat__value--amber { color: var(--amber); }
.timeline { background: var(--ink-1); border: 1px solid var(--rule); border-radius: 10px; padding: 24px; }
.timeline h3 {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--bone-2); margin-bottom: 18px;
}
.tstep { display: flex; gap: 14px; padding-bottom: 18px; position: relative; }
.tstep::before { content: ''; position: absolute; left: 7px; top: 20px; bottom: 0; width: 1px; background: var(--rule); }
.tstep:last-child::before { display: none; }
.tstep__dot {
  width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid var(--mute-2); background: var(--ink-1);
  flex-shrink: 0; margin-top: 3px; z-index: 1;
}
.tstep--done .tstep__dot { border-color: var(--green); background: var(--green); }
.tstep--now .tstep__dot { border-color: var(--amber); background: var(--amber); }
.tstep__name { font-size: 14px; font-weight: 600; }
.tstep--done .tstep__name { color: var(--bone-2); }
.tstep--now .tstep__name { color: var(--amber); }
.tstep__date { font-size: 12px; color: var(--mute); }

/* arquivos */
.files-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 860px) { .files-layout { grid-template-columns: 1fr; } }
.filelist { background: var(--ink-1); border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; }
.filelist h3 {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--bone-2);
  padding: 14px 16px; border-bottom: 1px solid var(--rule);
}
.fitem {
  display: block; width: 100%; text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--rule-2);
  transition: background .2s;
}
.fitem:hover { background: var(--ink-2); }
.fitem.is-active { background: var(--ink-2); box-shadow: inset 2px 0 0 var(--amber); }
.fitem__name { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.fitem__meta { font-size: 11px; color: var(--mute); }
.fitem__pend { font-family: var(--f-mono); font-size: 9px; color: var(--amber-2); margin-top: 4px; letter-spacing: 1px; }

.filelist__upload { padding: 14px 16px; border-top: 1px solid var(--rule); }
.btn-sm--full { display: block; width: 100%; text-align: center; }
.filelist__hint {
  font-size: 11px; color: var(--mute);
  text-align: center; margin-top: 8px;
}

.viewer-col { display: flex; flex-direction: column; gap: 16px; }
.viewer { background: var(--ink-1); border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; }
.viewer__bar {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 10px 16px; border-bottom: 1px solid var(--rule-2);
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 1.5px;
  color: var(--mute); text-transform: uppercase;
}
.viewer__bar .actions { display: flex; gap: 14px; flex-shrink: 0; }
.viewer__bar .actions button, .viewer__bar .actions a {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 1.5px;
  color: var(--mute); text-transform: uppercase; transition: color .2s;
}
.viewer__bar .actions button:hover, .viewer__bar .actions a:hover { color: var(--amber); }
.viewer__stage {
  background: var(--ink-3);
  padding: 24px;
  display: flex; justify-content: center; align-items: flex-start;
  min-height: 320px;
  max-height: 75vh;
  overflow: auto;
}
.viewer__stage:fullscreen {
  max-height: none;
  background: var(--ink-0);
  align-items: center;
  justify-content: center;
  padding: 0;
}
.viewer__stage:fullscreen img { max-height: 100vh; width: auto; }
.viewer__stage canvas { max-width: 100%; height: auto; box-shadow: 0 4px 30px rgba(0,0,0,.5); }
.viewer__stage img { max-width: 100%; height: auto; border-radius: 2px; }
.viewer__placeholder { font-size: 13px; color: var(--mute); align-self: center; text-align: center; }
.viewer__placeholder a { color: var(--amber); }
.viewer__nav {
  display: flex; justify-content: center; gap: 18px; align-items: center;
  padding: 10px; border-top: 1px solid var(--rule-2);
  font-family: var(--f-mono); font-size: 10px; color: var(--mute);
}
.viewer__nav button { color: var(--bone-2); font-size: 16px; padding: 0 10px; }
.viewer__nav button:hover { color: var(--amber); }

.notes { background: var(--ink-1); border: 1px solid var(--rule); border-radius: 10px; padding: 18px; }
.notes__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.notes__head h3 {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--bone-2);
}
.notes__empty { font-size: 13px; color: var(--mute); padding: 6px 0 10px; }
.note {
  border-left: 2px solid var(--amber);
  background: var(--ink-2);
  border-radius: 0 6px 6px 0;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.note--done { border-left-color: var(--green); opacity: .6; }
.note__top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.note__author { font-size: 12px; font-weight: 600; color: var(--amber); }
.note--done .note__author { color: var(--bone-2); }
.note__when { font-family: var(--f-mono); font-size: 9px; color: var(--mute); letter-spacing: 1px; text-transform: uppercase; }
.note__text { font-size: 13px; margin-bottom: 8px; }
.note--done .note__text { color: var(--bone-2); text-decoration: line-through; }
.note__toggle {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px;
  text-transform: uppercase; color: var(--amber-2); transition: color .2s;
}
.note__toggle:hover { color: var(--amber); }
.note--done .note__toggle { color: var(--green); }
.notes__form { margin-top: 16px; }
.notes__form textarea, .disc-newform textarea {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 11px 13px;
  font-size: 13px;
  color: var(--bone);
  resize: vertical;
  min-height: 60px;
}
.notes__form textarea:focus, .disc-newform textarea:focus, .disc-newform input:focus { outline: none; border-color: var(--rule-amber); }
.notes__form-row { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.notes__ref { font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px; color: var(--mute); }
.notes__ref strong { color: var(--amber); font-weight: 500; }
.btn-sm {
  background: var(--amber); color: var(--ink-0);
  font-size: 13px; font-weight: 600;
  padding: 8px 18px; border-radius: 6px;
  transition: background .25s var(--ease);
}
.btn-sm:hover { background: var(--amber-2); }
.btn-sm--green { background: var(--green); }
.btn-sm--green:hover { background: #A9D56B; }
.btn-sm[disabled] { opacity: .5; cursor: wait; }

/* discussões */
.disc-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.disc-stats { display: flex; gap: 12px; flex-wrap: wrap; }
.disc-stat { background: var(--ink-1); border: 1px solid var(--rule); border-radius: 8px; padding: 12px 20px; }
.disc-stat__num { font-family: var(--f-display); font-size: 24px; font-weight: 500; }
.disc-stat__num--amber { color: var(--amber-2); }
.disc-stat__num--green { color: var(--green); }
.disc-newform {
  background: var(--ink-1); border: 1px solid var(--rule-amber); border-radius: 10px;
  padding: 18px; margin-bottom: 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.disc-newform input {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 11px 13px;
  font-size: 14px;
  color: var(--bone);
}
.disc-stat__label { font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; color: var(--mute); }
.thread { background: var(--ink-1); border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; margin-bottom: 14px; }
.thread--open { border-color: var(--rule-amber); }
.thread__q { padding: 18px 20px; border-bottom: 1px solid var(--rule-2); }
.thread__q h4 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.thread__meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--mute); }
.reply { display: flex; gap: 12px; padding: 15px 20px; border-bottom: 1px solid var(--rule-2); }
.reply__avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--ink-3); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 600;
}
.reply__avatar--amber { color: var(--amber); }
.reply__avatar--blue { color: var(--blue); }
.reply__who { font-size: 12px; margin-bottom: 3px; }
.reply__who strong { color: var(--bone-2); font-weight: 600; }
.reply__who span { color: var(--mute); }
.reply__text { font-size: 14px; }
.decision {
  margin: 16px 20px;
  background: rgba(151,196,89,.07);
  border: 1px solid rgba(151,196,89,.3);
  border-radius: 8px;
  padding: 14px 16px;
}
.decision__label {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--green); margin-bottom: 5px;
}
.decision__text { font-size: 14px; }
.thread__form { display: flex; gap: 10px; padding: 14px 20px 18px; flex-wrap: wrap; }
.thread__form input {
  flex: 1; min-width: 160px;
  background: var(--ink-2);
  border: 1px solid var(--rule); border-radius: 6px;
  padding: 10px 13px; font-size: 13px; color: var(--bone);
}
.thread__form input:focus { outline: none; border-color: var(--rule-amber); }

@media (max-width: 640px) {
  .wrap { padding: 28px 18px 60px; }
  .topbar { padding: 14px 18px; }
  .topbar__name { display: none; }
  .proj-head h1 { font-size: 26px; }
}