:root {
  --navy: #004b87;
  --navy-2: #12456d;
  --orange: #f38200;
  --bg: #ffffff;
  --bg-raised: #f4f7f9;
  --bg-card: #f3f5f7;
  --line: #d9e3eb;
  --text: #1c2c38;
  --muted: #6b7c89;
  --accent: var(--orange);
  --accent-2: #cfe3f2;
  --danger: #d45a4a;
  --ok: #2f7d56;
  --chip: #cfe3f2;
  --shadow: 0 10px 24px rgba(10, 61, 98, 0.08);
  --radius: 12px;
  font-family: "Source Sans 3", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); }
body:has(.app) { overflow: hidden; }
button, input, select { font: inherit; }
a { color: inherit; }

.logo-naturgy { height: 44px; width: auto; display: block; object-fit: contain; }
.logo-ayesa { height: 22px; width: auto; display: block; }

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: #fff;
}
.login-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 32px 0;
}
.login-top h1 {
  margin: 0;
  color: var(--navy);
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  font-weight: 800;
}
.login-card {
  width: min(440px, calc(100% - 32px));
  margin: 24px auto;
  background: var(--bg-card);
  border-radius: 14px;
  padding: 32px 28px;
}
.login-footer { position: relative; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 0.03em;
}
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 0.9rem; }

label { display: block; font-size: 0.85rem; color: var(--muted); margin: 14px 0 6px; }
input, select {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
}
input:focus, select:focus { outline: 2px solid rgba(10, 61, 98, 0.28); }

.btn {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
}
.btn:disabled { cursor: wait; }
.btn.busy {
  opacity: 1;
  color: #fff;
  background-image: linear-gradient(90deg, var(--navy) var(--progress, 0%), #8aa7bc var(--progress, 0%));
}
.btn.secondary { background: var(--chip); color: var(--navy); }
.btn.danger { background: var(--danger); color: white; }

.alert {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(212, 90, 74, 0.12);
  color: #a33b2e;
  display: none;
}
.alert.show { display: block; }

.app {
  height: 100%;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr) 78px;
  overflow: hidden;
  background: #fff;
}

.app-header {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px 10px;
  background: #fff;
}

.sidebar {
  background: var(--bg-raised);
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-height: 0;
}
.nav button {
  text-align: left;
  background: transparent;
  color: var(--navy);
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}
.nav button.active,
.nav button:hover {
  background: var(--chip);
  color: var(--navy);
}

.sidebar-footer {
  flex-shrink: 0;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.sidebar-footer .btn { width: 100%; margin-top: 12px; }
.user-box { color: var(--muted); font-size: 0.88rem; }
.user-box strong { display: block; color: var(--navy); }

.main {
  padding: 8px 28px 24px;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  background: #fff;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.topbar h2 {
  margin: 0 0 6px;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.topbar p { margin: 0; color: var(--muted); }

.grid-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.card {
  background: var(--bg-card);
  border: 0;
  border-radius: var(--radius);
  padding: 16px;
}
.card h3 {
  margin: 0;
  font-size: 0.78rem;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.card .value {
  font-size: 1.7rem;
  margin-top: 8px;
  font-weight: 800;
  color: var(--navy);
}

.table-wrap { overflow: auto; max-height: 520px; max-width: 100%; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td {
  padding: 8px 12px;
  border-bottom: 1px solid #edf2f6;
  text-align: left;
  white-space: nowrap;
}
th {
  color: #fff;
  font-weight: 700;
  position: sticky;
  top: 0;
  background: var(--navy);
}
tbody tr:nth-child(even) td { background: #f7fafc; }

.hidden { display: none !important; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 14px;
  margin-bottom: 16px;
}
.form-grid .full { grid-column: 1 / -1; }
.muted { color: var(--muted); }
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--chip);
  color: var(--navy);
  font-weight: 700;
}
.badge.ok { background: #d7eadf; color: var(--ok); }
.badge.err { background: #fde4df; color: var(--danger); }
.badge.wait { background: #e6edf3; color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 14px;
}

.bar-row { margin: 12px 0 16px; }
.bar-row header { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px; font-size: 0.88rem; color: var(--navy); }
.stack {
  display: flex;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: #d7e4ee;
}
.stack span { display: block; height: 100%; }
.stack .s-ok { background: var(--ok); }
.stack .s-err { background: var(--danger); }
.stack .s-prog { background: var(--orange); }
.stack .s-rev { background: #6f91b3; }
.stack .s-wait { background: #b7c6d2; }

.trend {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 140px;
  padding-top: 8px;
}
.trend .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.trend .col i {
  display: block;
  width: 100%;
  max-width: 28px;
  background: var(--orange);
  border-radius: 6px 6px 2px 2px;
}
.trend .col small { color: var(--muted); font-size: 0.72rem; }

.sheet-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
}
.slip { color: var(--orange); font-weight: 800; }
#load-meta { white-space: normal; line-height: 1.45; }
.exec-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}
.exec-hero h3 { margin: 0 0 6px; }
.exec-pct {
  text-align: right;
  flex-shrink: 0;
}
.exec-pct .value {
  font-size: 2.6rem;
  line-height: 1;
  font-weight: 800;
  color: var(--navy);
  margin: 0;
}
.exec-pct p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.bar-row header .bar-pct {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
}
.replan-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0;
}
.replan-metrics h3 { margin: 0; font-size: 0.78rem; color: var(--navy); }
.replan-metrics .value { font-size: 1.4rem; font-weight: 800; margin-top: 4px; color: var(--navy); }
.replan-metrics .value.ok { color: var(--ok); }
.replan-metrics .value.pend { color: var(--orange); }
.replan-metrics small { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.replan-stack { height: 14px; }
.plan-exec { margin-top: 8px; }
.plan-exec-nums {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.86rem;
  margin-bottom: 6px;
  color: var(--muted);
}
.plan-exec-nums strong { color: var(--navy); font-weight: 700; }
.bar-legend {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}
.trend-pair {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 120px;
}
.trend .col i.plan { background: #b7c6d2; max-width: 12px; }
.trend .col i.exec { background: var(--orange); max-width: 12px; }

.gantt-wrap {
  overflow: auto;
  max-width: 100%;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.gantt { min-width: max-content; }
.gantt-row {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid #edf2f6;
}
.gantt-row:last-child { border-bottom: 0; }
.gantt-label {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 148px;
  flex-shrink: 0;
  padding: 8px 12px;
  font-weight: 800;
  color: var(--navy);
  background: #fff;
  border-right: 1px solid var(--line);
  display: flex;
  align-items: center;
}
.gantt-track { display: flex; }
.gantt-col {
  width: 40px;
  min-width: 40px;
  max-width: 40px;
  flex-shrink: 0;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0 2px;
}
.gantt-head {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--navy);
  color: #fff;
}
.gantt-head .gantt-label {
  background: var(--navy);
  color: #fff;
  z-index: 4;
}
.gantt-head .gantt-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
  padding: 8px 2px;
  color: #fff;
}
.gantt-cell {
  margin: 7px 0;
  border-radius: 5px;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gantt-cell.is-empty {
  background: #f3f6f9;
  color: transparent;
}
.gantt-cell.has-steps { cursor: pointer; }
.gantt-cell.has-steps:hover { box-shadow: inset 0 0 0 2px rgba(243, 130, 0, 0.55); }
.gantt-cell.is-selected { box-shadow: inset 0 0 0 2px var(--orange); }
.gantt-detail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.gantt-detail-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}
.gantt-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.78rem;
}
.gantt-scale { display: flex; gap: 3px; }
.gantt-scale i {
  display: block;
  width: 18px;
  height: 10px;
  border-radius: 2px;
}

.delta.up { color: var(--ok); }
.delta.down { color: var(--danger); }

.app-footer {
  grid-column: 1 / -1;
  position: relative;
  height: 78px;
  overflow: hidden;
  background: #fff;
}
.footer-wave {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.logo-ayesa {
  position: absolute;
  left: 24px;
  bottom: 14px;
  z-index: 1;
}

@media (max-width: 860px) {
  .replan-metrics { grid-template-columns: 1fr 1fr; }
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto minmax(0, 1fr) 78px;
  }
  .sidebar {
    height: auto;
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }
  .nav { flex-direction: row; flex-wrap: wrap; margin: 0; }
  .sidebar-footer {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .sidebar-footer .btn { width: auto; margin-top: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .main { padding: 12px 16px 20px; }
  .split { grid-template-columns: 1fr; }
  .exec-hero { flex-direction: column; }
  .exec-pct { text-align: left; }
  .login-top { padding: 16px 16px 0; }
}