:root {
  --bg: #0a0d0a;
  --bg-elevated: #0f140f;
  --surface: #131a13;
  --surface-2: #1a231a;
  --surface-hover: #202b20;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --accent: #c8f000;
  --accent-dim: rgba(200,240,0,0.14);
  --accent-glow: rgba(200,240,0,0.35);
  --text: #f2f5ef;
  --text-secondary: #aab5aa;
  --text-muted: #6f7c6f;
  --danger: #ff5252;
  --danger-dim: rgba(255,82,82,0.14);
  --success: #c8f000;
  --radius: 14px;
  --radius-lg: 22px;
  --font: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ---------- fundo tech: grid sutil + glow ---------- */
.tech-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 0%, rgba(200,240,0,0.08), transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(200,240,0,0.05), transparent 40%),
    linear-gradient(var(--bg), var(--bg));
}
.tech-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 70%);
}

.container { max-width: 1180px; margin: 0 auto; padding: 24px; position: relative; z-index: 1; }

/* ---------- topbar ---------- */
.topbar {
  position: relative; z-index: 2;
  background: rgba(15,20,15,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar .brand { display: flex; align-items: center; gap: 10px; }
.topbar .brand img { height: 26px; display: block; }
.topbar h1 { font-size: 1rem; margin: 0; font-weight: 600; letter-spacing: 0.2px; }
.topbar .env-name { color: var(--text-secondary); font-weight: 400; }
.topbar button {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: border-color .15s, background .15s;
}
.topbar button:hover { background: var(--surface-2); border-color: var(--accent); }

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 20px;
  position: relative;
}
h2 { margin-top: 0; font-size: 1.05rem; font-weight: 600; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 8px; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
th { color: var(--text-muted); font-weight: 500; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; }
td { color: var(--text); }

.btn {
  display: inline-block;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--text);
  transition: transform .1s ease, border-color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); background: var(--surface-hover); }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #0a0d0a; border-color: var(--accent); }
.btn-primary:hover { background: #d7ff33; box-shadow: 0 0 24px var(--accent-glow); }
.btn-danger { background: var(--danger); color: #1a0505; border-color: var(--danger); }
.btn-danger:hover { background: #ff6b6b; }
.btn-success { background: var(--accent); color: #0a0d0a; border-color: var(--accent); }
.btn-outline { background: transparent; border: 1px solid var(--border-strong); color: var(--text); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

input, select {
  padding: 11px 13px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  font-size: 0.92rem;
  width: 100%;
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font);
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
label { font-size: 0.8rem; color: var(--text-secondary); display: block; margin-bottom: 6px; }
.field { margin-bottom: 14px; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.badge {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-success { background: var(--accent-dim); color: var(--accent); }
.badge-danger { background: var(--danger-dim); color: var(--danger); }
.badge-muted { background: var(--surface-2); color: var(--text-muted); }

.error { color: var(--danger); font-size: 0.88rem; margin-top: 8px; }
.hint { color: var(--text-muted); font-size: 0.85rem; }

/* =========================================================
   PÁGINA DO HÓSPEDE
   ========================================================= */
.guest-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.guest-orb {
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,240,0,0.16), transparent 70%);
  filter: blur(10px);
  top: -140px; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}

.guest-card {
  position: relative;
  z-index: 1;
  background: rgba(19,26,19,0.72);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-strong);
  border-radius: 28px;
  padding: 40px 30px;
  text-align: center;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}
.guest-card .logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  min-height: 46px;
}
.guest-card img.logo { max-width: 190px; max-height: 64px; object-fit: contain; }
.guest-card .powered-by {
  margin-top: 26px;
  font-size: 0.68rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  letter-spacing: 0.04em;
}
.guest-card .powered-by img { height: 13px; opacity: 0.75; }

.room-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}
.room-tag b { color: var(--text); font-weight: 600; }
.room-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }

.call-btn {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  border: none;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 auto;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  font-family: var(--font);
}
.call-btn:active { transform: scale(0.95); }
.call-btn.call { background: var(--accent); color: #0a0d0a; box-shadow: 0 0 0 1px var(--accent), 0 0 50px var(--accent-glow); }
.call-btn.hangup { background: var(--danger); color: #1a0505; box-shadow: 0 0 0 1px var(--danger), 0 0 50px rgba(255,82,82,0.35); }
.call-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.call-btn { padding: 0 18px; }
.call-btn svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: block;
}
.call-btn span {
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}
.call-btn .spin { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.ring-ripple {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  opacity: 0;
}
.pulse .ring-ripple { animation: ripple 1.6s ease-out infinite; }
.pulse.hangup .ring-ripple { border-color: var(--danger); }
@keyframes ripple {
  0% { transform: scale(0.85); opacity: 0.55; }
  100% { transform: scale(1.5); opacity: 0; }
}

.status-text { margin-top: 22px; font-size: 0.92rem; color: var(--text-secondary); min-height: 22px; }

.dept-choice-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 15px; margin-bottom: 10px;
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 14px;
  color: var(--text); font-size: 0.95rem; font-weight: 600; cursor: pointer;
  font-family: var(--font);
  transition: border-color .15s, background .15s, transform .1s;
}
.dept-choice-btn svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--accent); }
.dept-choice-btn:hover { border-color: var(--accent); background: var(--surface-hover); }
.dept-choice-btn:active { transform: scale(0.98); }

/* =========================================================
   PAINEL DE DEPARTAMENTO / RECEPÇÃO
   ========================================================= */
.incoming-call {
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, rgba(200,240,0,0.08), rgba(200,240,0,0.02));
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  animation: glow-pulse 1.8s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 0px rgba(200,240,0,0); }
  50% { box-shadow: 0 0 30px rgba(200,240,0,0.18); }
}
.incoming-call .room { font-size: 1.5rem; font-weight: 700; color: var(--text); }
.incoming-call .hint { color: var(--accent); }

.active-call-bar {
  position: sticky;
  top: 12px;
  z-index: 5;
  background: var(--accent);
  color: #0a0d0a;
  padding: 16px 22px;
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-weight: 600;
  box-shadow: 0 10px 40px rgba(200,240,0,0.25);
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: left;
}
.stat-card .num { font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-card .label { color: var(--text-secondary); font-size: 0.85rem; margin-top: 4px; }

/* ---------- login ---------- */
body.login-body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.login-card {
  position: relative; z-index: 1;
  background: rgba(19,26,19,0.75);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  padding: 40px 34px;
  max-width: 370px;
  width: 100%;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.login-card .logo-wrap { display: flex; justify-content: center; margin-bottom: 26px; }
.login-card .logo-wrap img { height: 34px; }
.login-card .sub { text-align: center; color: var(--text-secondary); margin-bottom: 26px; font-size: 0.85rem; }

/* =========================================================
   CARDÁPIO DO HÓSPEDE
   ========================================================= */
.menu-entry-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px; margin-top: 14px; background: transparent; border: 1px solid var(--border-strong);
  border-radius: 100px; color: var(--text); font-size: 0.88rem; font-weight: 600; cursor: pointer;
  font-family: var(--font);
}
.menu-entry-btn:hover { border-color: var(--accent); background: var(--surface-2); }

.menu-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px; text-align: left;
}
.menu-header button.back-icon {
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 50%;
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  color: var(--text); cursor: pointer; flex-shrink: 0;
}
.menu-header h3 { margin: 0; font-size: 1.05rem; }

.menu-cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.menu-cat-card {
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 16px;
  padding: 20px 12px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
}
.menu-cat-card:hover { border-color: var(--accent); background: var(--surface-hover); }
.menu-cat-card .icon { font-size: 28px; display: block; margin-bottom: 8px; }
.menu-cat-card .name { font-size: 0.85rem; font-weight: 600; color: var(--text); }

.menu-item-card {
  display: flex; gap: 12px; align-items: center; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 14px; padding: 10px; margin-bottom: 10px; text-align: left;
}
.menu-item-card .thumb {
  width: 60px; height: 60px; border-radius: 10px; background: var(--bg-elevated); flex-shrink: 0;
  object-fit: cover; display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--text-muted);
}
.menu-item-card .info { flex: 1; min-width: 0; }
.menu-item-card .info .name { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.menu-item-card .info .desc { font-size: 0.76rem; color: var(--text-muted); margin: 2px 0 4px; }
.menu-item-card .info .price { font-size: 0.85rem; font-weight: 700; color: var(--accent); }

.qty-stepper { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.qty-stepper button {
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); font-size: 16px; cursor: pointer; line-height: 1;
}
.qty-stepper button:hover { border-color: var(--accent); }
.qty-stepper .qty-val { min-width: 16px; text-align: center; font-weight: 700; font-size: 0.9rem; }

.cart-bar {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 20px;
  width: calc(100% - 40px); max-width: 340px;
  background: var(--accent); color: #0a0d0a; border-radius: 100px;
  padding: 13px 20px; display: flex; justify-content: space-between; align-items: center;
  font-weight: 700; font-size: 0.85rem; cursor: pointer; box-shadow: 0 10px 30px rgba(200,240,0,0.3);
  z-index: 20;
}

.cart-item-row {
  display: flex; justify-content: space-between; align-items: center; padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.cart-item-row .name { font-size: 0.88rem; color: var(--text); }
.cart-item-row .price { font-size: 0.8rem; color: var(--text-muted); }

.order-confirm-box {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px;
  padding: 14px; margin-bottom: 10px; text-align: left;
}
.order-confirm-box .dept { font-size: 0.78rem; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; }