/* Sala de Leitura — base compartilhada (cores, tipografia, botões, campos, diálogos, avisos) */
:root{
  --bg:#E8EBE4; --surface:#F5F7F2; --ink:#1B2520; --muted:#59665E; --line:#CDD4CA;
  --accent:#2D5A47; --on-accent:#F5F7F2; --brass:#A9781F; --desk:#D5DBD2; --danger:#A3412F; --ok:#2F7A4F;
  --rib:#A4342A; --hover:rgba(27,37,32,.07); --scrim:rgba(12,18,15,.55);
  --cover-shadow:0 1px 1px rgba(20,30,25,.14),0 12px 24px -10px rgba(20,30,25,.45);
  --pop-shadow:0 18px 40px -16px rgba(20,30,25,.45);
  --f-display:"Literata",Georgia,"Times New Roman",serif;
  --f-ui:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0F1512; --surface:#18201C; --ink:#E3E9E1; --muted:#93A198; --line:#2B3631;
  --accent:#88C2A5; --on-accent:#0E1A14; --brass:#DDAE58; --desk:#0A0E0C; --danger:#E58C78; --ok:#7CC79A;
  --rib:#C2483C; --hover:rgba(227,233,225,.08); --scrim:rgba(0,0,0,.6);
  --cover-shadow:0 1px 1px rgba(0,0,0,.4),0 14px 28px -10px rgba(0,0,0,.8);
  --pop-shadow:0 18px 40px -16px rgba(0,0,0,.8);
  color-scheme:dark}}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-ui);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
img{max-width:100%}
[hidden]{display:none!important}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:var(--accent)}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none;pointer-events:none}

.wordmark{font-family:var(--f-display);font-style:italic;font-weight:600;font-size:clamp(30px,4.6vw,42px);line-height:1.02;letter-spacing:-.015em;margin:0;text-wrap:balance}
.eyebrow{margin:0;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 14px/1 var(--f-ui);padding:11px 18px;border-radius:999px;border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;background:transparent;color:var(--ink)}
.btn.primary{background:var(--accent);color:var(--on-accent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border-color:var(--line)}
.btn.ghost:hover{background:var(--hover)}
.btn.danger{background:var(--danger);color:var(--on-accent)}
.btn.small{padding:8px 13px;font-size:13px}
.btn.big{padding:14px 24px;font-size:15px}
.btn:disabled{opacity:.5;cursor:default;filter:none}
.btn svg.i{width:18px;height:18px}
.icon-btn{width:38px;height:38px;border-radius:10px;border:0;background:transparent;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.icon-btn:hover{background:var(--hover)}

.field{display:grid;gap:6px;font-size:13px;font-weight:500;color:var(--muted);min-width:0}
.field input,.field textarea,.field select,.input{font:15px var(--f-ui);color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);min-width:0;width:100%}
.field textarea{resize:vertical;min-height:96px;line-height:1.5}
.field input:focus,.field textarea:focus,.input:focus{outline:none;border-color:var(--accent)}
.field small{font-weight:400;font-size:12px;color:var(--muted)}
.check{display:flex;align-items:center;gap:10px;font-size:14px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--accent)}

.bar{flex:1;height:3px;border-radius:3px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--brass);border-radius:3px}

.dlg{border:0;border-radius:20px;padding:0;background:var(--surface);color:var(--ink);width:min(680px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;box-shadow:var(--pop-shadow)}
.dlg::backdrop{background:var(--scrim)}
.dlg-body{padding:24px;display:grid;gap:20px}
.dlg h2{margin:0;font-family:var(--f-display);font-weight:600;font-size:23px}
.dlg-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.form-status{margin:0;min-height:1.4em;font-size:13px;color:var(--muted)}
.form-status.err{color:var(--danger)}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,16px);z-index:60;display:flex;align-items:center;gap:14px;max-width:calc(100vw - 32px);
  padding:11px 18px;border-radius:14px;background:var(--ink);color:var(--bg);font-size:14px;box-shadow:var(--pop-shadow);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast-act{border:0;background:transparent;color:var(--bg);font-weight:600;text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:4px 6px}
.spinner{width:30px;height:30px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* tela de entrada (cliente e painel) */
.gate{min-height:100%;display:grid;place-items:center;padding-block:40px}
.gate-card{width:min(420px,100%);display:grid;gap:22px;padding:32px 28px;background:var(--surface);border:1px solid var(--line);border-radius:22px}
.gate-card p{margin:0;color:var(--muted)}
.gate-card form{display:grid;gap:14px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}