:root {
  --ink: #16120e;
  --ink-soft: #3a322a;
  --paper: #f4eee6;
  --paper-2: #ebe3d6;
  --card: #fffaf3;
  --line: #d9cbb8;
  --terracotta: #c24d2c;
  --terracotta-deep: #9a351c;
  --olive: #3f5340;
  --olive-soft: #6b7f63;
  --brass: #b0893a;
  --warn: #a15c12;
  --ok: #2f6b45;
  --shadow: 0 18px 40px rgba(22, 18, 14, 0.08);
  --radius: 18px;
  --sidebar: 268px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Figtree", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
}

h1, h2, h3, .brand, .display {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 560;
  letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.app {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--ink);
  color: #f6efe6;
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  font-size: 1.45rem;
  line-height: 1.15;
  margin: 0 0 6px;
}
.brand span { color: #e8a089; }
.sidebar .tag {
  color: #cbbba8;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 32px;
}

.nav { display: flex; flex-direction: column; gap: 4px; }
.nav a {
  padding: 10px 12px;
  border-radius: 12px;
  color: #d8cfc4;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav a:hover, .nav a.active {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.nav a.active { box-shadow: inset 3px 0 0 var(--terracotta); }

.sidebar .foot {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.88rem;
  color: #cbbba8;
}
.sidebar .foot a { color: #f3d2c4; }

.main { padding: 32px 40px 64px; max-width: 1280px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 28px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--olive-soft);
  margin: 0 0 8px;
}
.topbar h1 { margin: 0; font-size: 2rem; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn, button.btn, input[type="submit"] {
  background: var(--ink);
  color: #fffaf3;
  border: 0;
  border-radius: 999px;
  padding: 10px 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn.primary { background: var(--terracotta); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn.soft { background: #efe4d4; color: var(--ink); }
.btn:hover { filter: brightness(1.05); }

.grid { display: grid; gap: 16px; }
.kpis { grid-template-columns: repeat(4, 1fr); }
.two { grid-template-columns: 1.4fr 1fr; }
.three { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 14px; font-size: 1.2rem; }
.muted { color: var(--ink-soft); }
.kpi .label { font-size: 0.82rem; color: var(--ink-soft); }
.kpi .value { font-family: "Fraunces", serif; font-size: 1.8rem; margin-top: 8px; }
.kpi.good .value { color: var(--olive); }
.kpi.warn .value { color: var(--terracotta); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 0.94rem; vertical-align: top; }
th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); font-weight: 600; }
.right { text-align: right; }
.mono { font-variant-numeric: tabular-nums; font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 0.86rem; }

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.75rem;
  background: #efe4d4;
}
.pill.emitida, .pill.en_curso, .pill.ok { background: #dcead9; color: var(--olive); }
.pill.borrador, .pill.planificada { background: #efe3c8; color: var(--warn); }
.pill.pendiente { background: #f3d9cf; color: var(--terracotta-deep); }
.pill.finalizada { background: #e4ddd4; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 16px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
textarea { min-height: 88px; resize: vertical; }

.flash {
  background: #f7e1d8;
  color: var(--terracotta-deep);
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
}
.flash.ok { background: #dcead9; color: var(--olive); }

.progress {
  height: 8px;
  background: #e8ddd0;
  border-radius: 99px;
  overflow: hidden;
}
.progress > span { display: block; height: 100%; background: var(--terracotta); }

.login-wrap, .clock-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1200px 500px at 10% -10%, #e8b59f 0%, transparent 50%),
    radial-gradient(900px 400px at 110% 10%, #c9d4bc 0%, transparent 46%),
    var(--paper);
}
.login-card { width: min(420px, 100%); }

.pw-field {
  position: relative;
  display: flex;
  align-items: center;
}
.pw-field input {
  width: 100%;
  padding-right: 48px;
}
.pw-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 8px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pw-toggle:hover { color: var(--ink); background: rgba(0,0,0,0.04); }

.clock-shell {
  width: min(520px, 100%);
  padding-bottom: 40px;
}
.clock-time {
  font-family: "Fraunces", serif;
  font-size: 3.4rem;
  text-align: center;
  margin: 8px 0 4px;
}
.clock-date { text-align: center; color: var(--ink-soft); margin-bottom: 20px; }
.big-btn {
  width: 100%;
  border: 0;
  border-radius: 22px;
  padding: 22px;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  color: white;
  background: var(--terracotta);
}
.big-btn.out { background: var(--ink); }
.big-btn.pause { background: var(--brass); color: var(--ink); }
.obra-list { display: flex; flex-direction: column; gap: 8px; max-height: 240px; overflow: auto; }
.obra-opt {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
  background: #fff;
  text-align: left;
  width: 100%;
}
.obra-opt.selected { border-color: var(--terracotta); box-shadow: 0 0 0 3px rgba(194,77,44,0.15); }
.gps { font-size: 0.82rem; color: var(--olive); margin: 8px 0 16px; }
.gps.bad { color: var(--terracotta-deep); }

.lines-table input { padding: 8px; }
.invoice-paper {
  background: white;
  max-width: 820px;
  margin: 0 auto;
  padding: 40px;
  border: 1px solid var(--line);
}
.qr-box { width: 118px; height: 118px; }
.verifactu-mark {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
  margin-top: 8px;
}

.chain {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  word-break: break-all;
  background: #1b1714;
  color: #e7d7c3;
  padding: 14px;
  border-radius: 12px;
}

@media print {
  .no-print { display: none !important; }
  body { background: white; }
  .invoice-paper { border: 0; box-shadow: none; }
}

@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { height: auto; position: relative; }
  .kpis, .two, .three, .form-grid { grid-template-columns: 1fr; }
  .main { padding: 20px 16px 48px; }
}