/* datacafe — Coffee Intelligence · sistema visual */

:root {
  --dc-navy:      #0D1E41;
  --dc-green:     #00C896;
  --dc-bg:        #f4f6f9;
  --dc-white:     #ffffff;
  --dc-border:    #e8edf2;
  --dc-text:      #1a1a2e;
  --dc-muted:     #6b7280;
  --dc-warn-bg:   #faeeda;
  --dc-warn-text: #854f0b;
  --dc-ok-bg:     #e1f5ee;
  --dc-ok-text:   #0f6e56;
  --dc-err-bg:    #fcebeb;
  --dc-err-text:  #a32d2d;
  --dc-font-body:    'DM Sans', sans-serif;
  --dc-font-heading: 'Syne', sans-serif;
  --dc-font-mono:    'DM Mono', monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--dc-bg);
  color: var(--dc-text);
  font-family: var(--dc-font-body);
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { font-family: var(--dc-font-heading); color: var(--dc-navy); }
h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 15px; margin: 0 0 12px; }
a { color: var(--dc-navy); }

/* Topbar */
.dc-topbar {
  background: var(--dc-navy);
  height: 56px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.dc-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.dc-logo-text {
  font-family: var(--dc-font-heading);
  font-weight: 700;
  font-size: 18px;
  color: #ffffff;
  letter-spacing: -0.5px;
}
.dc-logo-accent { color: var(--dc-green); }
.dc-nav { display: flex; align-items: center; gap: 18px; }
.dc-nav a { color: #c7d0e0; text-decoration: none; font-size: 13px; font-weight: 500; }
.dc-nav a:hover { color: #fff; }
.dc-nav-user { color: #8fa0bd; font-size: 12px; font-family: var(--dc-font-mono); }
.dc-nav-logout { color: var(--dc-green) !important; }

/* Banner demo */
.dc-demo-banner {
  background: var(--dc-warn-bg);
  border-bottom: 1px solid #ef9f27;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--dc-font-mono);
  font-size: 12px;
  color: var(--dc-warn-text);
}
.dc-demo-cta {
  font-size: 11px;
  color: var(--dc-navy);
  border: 0.5px solid var(--dc-navy);
  padding: 5px 14px;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

/* Layout */
.dc-main { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; padding: 24px; }
.dc-footer {
  text-align: center;
  padding: 18px;
  color: var(--dc-muted);
  font-family: var(--dc-font-mono);
  font-size: 11px;
}
.dc-grid { display: grid; gap: 14px; }
.dc-grid-kpi { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.dc-grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .dc-grid-2 { grid-template-columns: 1fr; } }
.dc-section { margin-top: 24px; }

/* Cards y KPIs */
.dc-card {
  background: var(--dc-white);
  border: 0.5px solid var(--dc-border);
  border-radius: 10px;
  padding: 16px 20px;
}
.dc-kpi {
  background: var(--dc-white);
  border: 0.5px solid var(--dc-border);
  border-radius: 8px;
  padding: 14px 16px;
}
.dc-kpi-label {
  font-family: var(--dc-font-mono);
  font-size: 10px;
  color: var(--dc-muted);
  letter-spacing: 1.5px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.dc-kpi-value { font-size: 24px; font-weight: 500; color: var(--dc-text); }
.dc-kpi-sub { font-size: 11px; color: var(--dc-muted); margin-top: 4px; }

/* Badges */
.dc-badge {
  font-family: var(--dc-font-mono);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 500;
  white-space: nowrap;
}
.dc-badge-ok   { background: var(--dc-ok-bg);   color: var(--dc-ok-text); }
.dc-badge-warn { background: var(--dc-warn-bg); color: var(--dc-warn-text); }
.dc-badge-crit { background: var(--dc-err-bg);  color: var(--dc-err-text); }
.dc-badge-off  { background: #f1efe8; color: #5f5e5a; }

.dc-live-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--dc-green);
  margin-right: 6px;
}
.dc-live-dot.off { background: #c2c8d0; }

/* Listas de máquinas / tablas */
.dc-machine-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--dc-white);
  border: 0.5px solid var(--dc-border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--dc-text);
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.dc-machine-row:hover { border-color: var(--dc-green); }
.dc-machine-name { font-weight: 600; }
.dc-machine-loc { color: var(--dc-muted); font-size: 12px; }
.dc-machine-count { font-family: var(--dc-font-mono); font-size: 13px; }

table.dc-table { width: 100%; border-collapse: collapse; }
.dc-table th {
  font-family: var(--dc-font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dc-muted);
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--dc-border);
}
.dc-table td { padding: 9px 10px; border-bottom: 0.5px solid var(--dc-border); font-size: 13px; }
.dc-table tr:last-child td { border-bottom: none; }
.dc-mono { font-family: var(--dc-font-mono); }
.dc-muted { color: var(--dc-muted); }

/* Mix de bebidas (barras horizontales) */
.dc-mix-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.dc-mix-label { width: 150px; font-size: 12px; flex-shrink: 0; }
.dc-mix-bar-wrap { flex: 1; background: var(--dc-bg); border-radius: 4px; height: 14px; overflow: hidden; }
.dc-mix-bar { height: 100%; background: var(--dc-green); border-radius: 4px; }
.dc-mix-pct { width: 70px; font-family: var(--dc-font-mono); font-size: 11px; color: var(--dc-muted); text-align: right; }

/* Formularios */
.dc-form label { display: block; font-size: 12px; color: var(--dc-muted); margin: 12px 0 4px; }
.dc-form input, .dc-form select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--dc-border);
  border-radius: 6px;
  font-family: var(--dc-font-body);
  font-size: 14px;
  background: #fff;
}
.dc-form input:focus, .dc-form select:focus { outline: 2px solid var(--dc-green); border-color: transparent; }
.dc-btn {
  display: inline-block;
  background: var(--dc-navy);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 22px;
  font-family: var(--dc-font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}
.dc-btn:hover { background: #16306a; }
.dc-btn-sm { padding: 6px 14px; font-size: 12px; }
.dc-btn-ghost { background: transparent; color: var(--dc-navy); border: 1px solid var(--dc-navy); }
.dc-btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.dc-error {
  background: var(--dc-err-bg);
  color: var(--dc-err-text);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 14px;
}
.dc-success {
  background: var(--dc-ok-bg);
  color: var(--dc-ok-text);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 14px;
}

/* Login */
.dc-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.dc-login-card {
  background: var(--dc-white);
  border: 0.5px solid var(--dc-border);
  border-radius: 12px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
}
.dc-login-logo { display: flex; justify-content: center; margin-bottom: 6px; }
.dc-login-logo .dc-logo-text { color: var(--dc-navy); font-size: 26px; }
.dc-login-logo .dc-logo-icon svg rect[stroke], .dc-login-logo .dc-logo-icon svg path { stroke: var(--dc-navy); }
.dc-login-slogan {
  text-align: center;
  font-family: var(--dc-font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--dc-muted);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.dc-login-demo { text-align: center; margin-top: 18px; font-size: 13px; }

/* Detalle máquina */
.dc-page-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.dc-conn { font-size: 12px; color: var(--dc-muted); }

@media (max-width: 600px) {
  .dc-main { padding: 14px; }
  .dc-topbar { padding: 0 14px; }
  .dc-nav { gap: 12px; }
  .dc-nav-user { display: none; }
  .dc-mix-label { width: 110px; }
}