/* Base visual compartilhada. As cores do restaurante entram por variáveis CSS (applyTheme em common.js).
   O design de cada cliente pode trocar só estas variáveis ou ganhar um CSS próprio em /assets/css/temas/. */
:root {
  --primary: #d32f2f;
  --accent: #ff9800;
  --bg: #121212;
  --text: #ffffff;
  --surface: color-mix(in srgb, var(--text) 6%, var(--bg));
  --surface-2: color-mix(in srgb, var(--text) 11%, var(--bg));
  --border: color-mix(in srgb, var(--text) 16%, transparent);
  --muted: color-mix(in srgb, var(--text) 62%, var(--bg));
  --ok: #43a047;
  --warn: #fbc02d;
  --danger: #e53935;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--text);
  line-height: 1.4; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .4em; }
button, input, select, textarea { font: inherit; color: inherit; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  border: 0; border-radius: 999px; padding: .7em 1.2em; cursor: pointer;
  background: var(--primary); color: #fff; font-weight: 650; text-decoration: none;
  transition: transform .08s ease, filter .15s ease; min-height: 44px;
}
.btn:active { transform: scale(.97); }
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.soft { background: var(--surface-2); color: var(--text); }
.btn.ok { background: var(--ok); }
.btn.warn { background: var(--warn); color: #222; }
.btn.danger { background: var(--danger); }
.btn.small { padding: .4em .9em; min-height: 34px; font-size: .9rem; }
.btn.block { width: 100%; }

.input, select.input, textarea.input {
  width: 100%; padding: .7em .9em; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); outline: none; min-height: 44px;
}
.input:focus { border-color: var(--accent); }
label.field { display: grid; gap: .3em; font-size: .9rem; color: var(--muted); }
label.field > span { color: var(--muted); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.muted { color: var(--muted); }
.row { display: flex; gap: .6rem; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.spacer { flex: 1; }
.grid { display: grid; gap: 1rem; }
.pill {
  display: inline-block; padding: .15em .6em; border-radius: 999px; font-size: .75rem; font-weight: 650;
  background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent);
}
.hidden { display: none !important; }

/* aviso flutuante */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 1000;
  background: #222; color: #fff; padding: .8em 1.2em; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,.4);
  max-width: calc(100vw - 32px); animation: toast-in .2s ease;
}
.toast.error { background: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 10px); } }

/* janela modal / folha de baixo */
.sheet-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 900; display: flex; align-items: flex-end; justify-content: center; }
.sheet {
  background: var(--bg); width: 100%; max-width: 640px; max-height: 92vh; overflow: auto;
  border-radius: 20px 20px 0 0; padding: 1.2rem 1rem calc(1.2rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border); animation: sheet-in .22s ease;
}
@media (min-width: 700px) { .sheet-backdrop { align-items: center; } .sheet { border-radius: 20px; } }
@keyframes sheet-in { from { transform: translateY(40px); opacity: 0; } }

/* tela de login da equipe */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-box { width: 100%; max-width: 360px; text-align: center; }
.login-box .input { text-align: center; font-size: 1.6rem; letter-spacing: .4em; }

/* barra superior das telas da equipe */
.topbar {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: .8rem; flex-wrap: wrap;
  padding: .7rem 1rem; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 800; font-size: 1.05rem; }
.topbar .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--danger); }
.topbar .dot.on { background: var(--ok); }
.topbar nav, .staff-nav { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.topbar nav::-webkit-scrollbar { display: none; }
.topbar nav a, .staff-nav a {
  display: inline-flex; align-items: center; gap: 6px; flex: 0 0 auto; min-height: 40px; padding: 0 14px;
  border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  text-decoration: none; font-size: .9rem; font-weight: 600; white-space: nowrap; transition: border-color .15s, background .15s;
}
.topbar nav a svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; opacity: .8; }
.topbar nav a:hover { border-color: var(--primary); }
.topbar nav a.active { background: var(--primary); border-color: var(--primary); color: #15110c; }