/* Design system inspirado no Duolingo — ver guia gerado para o projeto.
   Tokens de cor/tipografia/forma e o botao 3D assinatura vivem aqui. */

:root{
  --feather:#58CC02;
  --feather-shadow:#4AA602;
  --mask:#89E219;
  --macaw:#1CB0F6;
  --macaw-shadow:#1899D6;
  --cardinal:#FF4B4B;
  --cardinal-shadow:#EA2B2B;
  --bee:#FFC800;
  --bee-shadow:#E6B400;
  --fox:#FF9600;
  --beetle:#CE82FF;

  --eel:#3C3C3C;
  --wolf:#777777;
  --hare:#AFAFAF;
  --polar:#E5E5E5;
  --swan:#F7F7F7;
  --snow:#FFFFFF;

  --bg:var(--swan);
  --card:var(--snow);
  --border:var(--polar);
  --text:var(--eel);
  --text-dim:var(--wolf);

  --font-display: ui-rounded, "Segoe UI Rounded", "Segoe UI", system-ui, sans-serif;
  --font-body: "Segoe UI", ui-rounded, system-ui, sans-serif;

  --radius-s:8px;
  --radius-m:14px;
  --radius-l:20px;
  --radius-full:999px;

  --topbar-h:60px;
  --bottombar-h:76px;
}

/* Tema claro e o padrao pra todo mundo; o escuro so entra se o usuario
   escolher explicitamente (botao no topbar, guardado no localStorage) -
   por isso e um seletor de atributo, nao mais @media prefers-color-scheme
   (que seguia o SO/navegador automaticamente). */
:root[data-theme="dark"]{
  --bg:#131F24;
  --card:#1B2A31;
  --border:#28383F;
  --text:#EDF2F4;
  --text-dim:#96A7AD;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;margin:0;color:var(--text);}
a{color:var(--macaw);}
input,select,textarea,button{font-family:inherit;font-size:15px;}

/* topbar */
.topbar{
  position:sticky;top:0;z-index:20;
  height:var(--topbar-h);
  background:var(--card);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;
}
.topbar .brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:18px;}
.topbar .brand .brand-icon{font-size:22px;}
.topbar nav{display:flex;gap:6px;align-items:center;}
.topbar nav a{
  font-size:13px;font-weight:700;color:var(--text-dim);text-decoration:none;
  padding:8px 12px;border-radius:var(--radius-full);
}
.topbar nav a.active, .topbar nav a:hover{background:var(--bg);color:var(--text);}

.shell{max-width:720px;margin:0 auto;padding:20px 16px 40px;}
.shell.has-bottom-bar{padding-bottom:calc(var(--bottombar-h) + 24px);}

/* flash messages */
.flash{padding:14px 16px;border-radius:var(--radius-m);font-weight:700;font-size:14px;margin-bottom:16px;}
.flash-success{background:color-mix(in srgb, var(--feather) 16%, transparent);color:var(--feather-shadow);}
.flash-danger{background:color-mix(in srgb, var(--cardinal) 14%, transparent);color:var(--cardinal-shadow);}
.flash-info{background:color-mix(in srgb, var(--macaw) 14%, transparent);color:var(--macaw-shadow);}

/* cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-l);padding:20px;margin-bottom:16px;}
.card h3{font-size:16px;margin-bottom:14px;}

/* form controls */
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);margin-bottom:6px;}
.field input[type=text], .field input[type=email], .field input[type=password],
.field input[type=date], .field input[type=time], .field select, .field textarea{
  width:100%;padding:12px 14px;border:2px solid var(--border);border-radius:var(--radius-m);
  background:var(--card);color:var(--text);transition:border-color .15s;
}
.field textarea{resize:vertical;min-height:64px;}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;border-color:var(--macaw);
}
.dias-semana-grupo{display:flex;flex-wrap:wrap;gap:8px;}
.dia-semana-check{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;
  color:var(--text-dim);background:var(--bg);border:2px solid var(--border);
  border-radius:var(--radius-full);padding:8px 14px;cursor:pointer;user-select:none;
}
.dia-semana-check input{margin:0;accent-color:var(--macaw);}
.dia-semana-check:has(input:checked){border-color:var(--macaw);color:var(--macaw-shadow);background:color-mix(in srgb, var(--macaw) 12%, transparent);}

.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;}
@media (max-width:560px){ .row2, .row3{grid-template-columns:1fr;} }

/* voice input group */
.voice-group{position:relative;}
.voice-actions{display:flex;gap:8px;margin-top:6px;}
.icon-btn{
  border:2px solid var(--border);background:var(--card);color:var(--text-dim);
  border-radius:var(--radius-full);width:34px;height:34px;flex:none;
  display:flex;align-items:center;justify-content:center;font-size:15px;cursor:pointer;
}
.icon-btn:hover{border-color:var(--macaw);color:var(--macaw);}
.icon-btn.mic.recording{background:var(--cardinal);border-color:var(--cardinal-shadow);color:#fff;animation:pulse 1s infinite;}
.icon-btn:disabled{opacity:.4;cursor:not-allowed;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,75,75,.5);}70%{box-shadow:0 0 0 10px rgba(255,75,75,0);}100%{box-shadow:0 0 0 0 rgba(255,75,75,0);}}

.voice-banner{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-m);
  padding:10px 14px;font-size:13px;color:var(--text-dim);margin-bottom:16px;display:none;
}
.voice-banner.show{display:block;}

/* buttons (assinatura 3D) */
.btn{
  --shadow: var(--feather-shadow);
  font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.02em;
  text-transform:uppercase;color:#fff;background:var(--feather);border:none;
  border-radius:var(--radius-m);padding:14px 22px;cursor:pointer;
  box-shadow:0 4px 0 var(--shadow);transition:transform .08s ease, box-shadow .08s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  text-decoration:none;
}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 var(--shadow);}
.btn.blue{--shadow:var(--macaw-shadow);background:var(--macaw);}
.btn.red{--shadow:var(--cardinal-shadow);background:var(--cardinal);}
.btn.outline{background:var(--card);color:var(--text);box-shadow:0 4px 0 var(--border);border:2px solid var(--border);}
.btn.outline:active{box-shadow:0 0 0 var(--border);}
.btn.block{width:100%;}
.btn.small{padding:8px 14px;font-size:12px;box-shadow:0 3px 0 var(--shadow);}
.btn.small:active{box-shadow:0 0 0 var(--shadow);}

/* atividade cards */
.atividade-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:18px;margin-bottom:14px;position:relative;
}
.atividade-card .atividade-head{
  display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;
}
.atividade-card .atividade-head .badge{
  background:var(--bee);color:#6B5300;font-family:var(--font-display);font-weight:800;
  font-size:12px;padding:4px 12px;border-radius:var(--radius-full);
}
.atividade-card .remove-btn{
  background:none;border:none;color:var(--cardinal);font-size:20px;cursor:pointer;line-height:1;
  width:32px;height:32px;border-radius:50%;
}
.atividade-card .remove-btn:hover{background:color-mix(in srgb, var(--cardinal) 12%, transparent);}

/* bottom action bar — fixed (nao sticky) para ficar sempre visivel,
   mesmo com o formulario tendo muitas atividades e rolagem longa */
.bottom-actions{
  position:fixed;bottom:0;left:0;right:0;background:var(--card);
  border-top:1px solid var(--border);padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  display:flex;gap:10px;z-index:20;
  max-width:720px;margin:0 auto;
}
.bottom-actions .btn{flex:1;}

/* chip */
.chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-display);font-weight:800;font-size:12px;padding:6px 12px;border-radius:var(--radius-full);}
.chip.bandeira{background:color-mix(in srgb, var(--macaw) 16%, transparent);color:var(--macaw-shadow);}
.chip.xp{background:color-mix(in srgb, var(--bee) 22%, transparent);color:#8A6D00;}
:root[data-theme="dark"] .chip.xp{color:#FFDE73;}

/* botao de alternar tema, no topbar */
.theme-toggle{
  border:2px solid var(--border);background:var(--card);color:var(--text-dim);
  border-radius:var(--radius-full);width:34px;height:34px;flex:none;
  display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;
}
.theme-toggle:hover{border-color:var(--macaw);color:var(--macaw);}

/* listagem */
table.coletas{width:100%;border-collapse:separate;border-spacing:0;}
table.coletas th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);padding:8px 10px;}
table.coletas td{padding:12px 10px;border-top:1px solid var(--border);font-size:14px;}
table.coletas tr:hover td{background:var(--bg);}
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-l);}
.empty-state{text-align:center;padding:48px 20px;color:var(--text-dim);}
.empty-state .brand-icon{font-size:48px;display:block;margin-bottom:12px;}

/* historico de coletas - lista de cards clicaveis */
.coleta-lista{display:flex;flex-direction:column;gap:12px;}
.coleta-item{
  display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:16px 18px;text-decoration:none;color:var(--text);transition:border-color .15s, transform .08s;
}
.coleta-item:hover{border-color:var(--macaw);}
.coleta-item:active{transform:scale(.99);}
.coleta-item-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.coleta-item h4{font-size:16px;margin-bottom:4px;}
.coleta-item-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:12px;}
.coleta-item-bottom .icon-btn{pointer-events:none;}

.link-muted{color:var(--text-dim);font-size:14px;text-decoration:none;}
.link-muted:hover{color:var(--text);}

.auth-shell{max-width:420px;margin:40px auto;padding:0 16px;}
.auth-shell .logo{text-align:center;margin-bottom:24px;}
.auth-shell .logo .brand-icon{font-size:52px;}
.auth-shell .logo h1{font-size:22px;margin-top:8px;}
.center-note{text-align:center;font-size:13px;color:var(--text-dim);margin-top:16px;}

.senha-revelada{
  font-family:ui-monospace, monospace;font-size:22px;font-weight:700;letter-spacing:.05em;
  background:var(--bg);border:2px dashed var(--macaw);border-radius:var(--radius-m);
  padding:16px;text-align:center;margin:16px 0;color:var(--macaw-shadow);
}