:root {
  --primary: #1f4e79;
  --primary-2: #2e75b6;
  --bg: #f2f5f9;
  --card: #ffffff;
  --text: #1e2a38;
  --muted: #6b7a8c;
  --border: #dde5ee;
  --green: #2e9e5b;
  --red: #d64545;
  --amber: #e8a13a;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(31, 78, 121, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: "Segoe UI", system-ui, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
.splash { display: flex; align-items: center; justify-content: center; height: 100vh; color: var(--muted); font-size: 18px; }
a { color: var(--primary-2); text-decoration: none; }
button { font-family: inherit; }

/* ===== Layout ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; background: var(--primary); color: #dbe7f3;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar .brand {
  padding: 18px 16px; font-weight: 700; font-size: 16px; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.15); display: flex; gap: 10px; align-items: center;
}
.sidebar .brand .logo {
  background: #fff; color: var(--primary); border-radius: 8px;
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; font-weight: 800;
}
.sidebar nav { padding: 12px 8px; flex: 1; }
.sidebar nav a {
  display: flex; gap: 10px; align-items: center; padding: 10px 12px; margin-bottom: 4px;
  color: #cfe0ef; border-radius: 8px; font-weight: 500;
}
.sidebar nav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.sidebar nav a.active { background: #fff; color: var(--primary); font-weight: 700; }
.sidebar .userbox { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.15); font-size: 12.5px; }
.sidebar .userbox .name { color: #fff; font-weight: 600; }
.sidebar .userbox .role { color: #9fc0dd; margin-bottom: 8px; }
.sidebar .userbox button { width: 100%; }
.main { flex: 1; padding: 22px 26px; max-width: 1500px; }
.page-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.page-title h1 { font-size: 21px; margin: 0; color: var(--primary); }
.page-title .sub { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ===== Cards / KPIs ===== */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 18px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; border-top: 3px solid var(--primary-2); }
.kpi .v { font-size: 26px; font-weight: 800; color: var(--primary); }
.kpi .l { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kpi.green { border-top-color: var(--green); } .kpi.green .v { color: var(--green); }
.kpi.red { border-top-color: var(--red); } .kpi.red .v { color: var(--red); }
.kpi.amber { border-top-color: var(--amber); } .kpi.amber .v { color: var(--amber); }

.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.chart-card h3 { margin: 0 0 10px; font-size: 14px; color: var(--primary); }
.chart-box { position: relative; height: 260px; }

/* ===== Forms ===== */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
label.field { display: block; }
label.field > span { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 5px; }
label.field > span .req { color: var(--red); }
input[type=text], input[type=date], input[type=number], input[type=password], input[type=search], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #bcd6f0; border-color: var(--primary-2); }
textarea { min-height: 84px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border: none; border-radius: 8px;
  background: var(--primary-2); color: #fff; font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn:hover { filter: brightness(1.07); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.secondary { background: #e7edf4; color: var(--primary); }
.btn.success { background: var(--green); }
.btn.danger { background: var(--red); }
.btn.ghost { background: transparent; color: var(--primary-2); border: 1px solid var(--border); }
.btn.sm { padding: 6px 10px; font-size: 12.5px; }
.btn.block { width: 100%; justify-content: center; }
.actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

/* ===== Filters ===== */
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters .field { min-width: 150px; flex: 1; max-width: 240px; }
.filters .field.search { max-width: 300px; }

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th {
  background: var(--primary); color: #fff; text-align: left; padding: 10px 10px;
  font-size: 12px; text-transform: uppercase; letter-spacing: .3px; white-space: nowrap; position: sticky; top: 0;
}
table.data td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data tr:hover td { background: #f6f9fc; }
table.data td.desc { max-width: 320px; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.badge.ABIERTO { background: #ffe3e3; color: #b42318; }
.badge.CERRADO { background: #d9f5e3; color: #1b7a43; }
.badge.PROCESO { background: #fff2d6; color: #9a6700; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }
.center { text-align: center; }
.photo-chip { display: inline-flex; gap: 4px; align-items: center; background: #eef4fb; border-radius: 14px; padding: 2px 8px; font-size: 11.5px; color: var(--primary); font-weight: 600; }

/* ===== Photos ===== */
.photo-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.photo-thumb { position: relative; width: 108px; height: 82px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: #fff; }
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; display: block; }
.photo-thumb .del {
  position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(214,69,69,.92); color: #fff; border: none; font-size: 12px; cursor: pointer; line-height: 1;
}
.photo-count-warn { color: var(--red); font-size: 12.5px; margin-top: 6px; }

/* ===== Detail ===== */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.detail-item .k { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; }
.detail-item .v { font-size: 14.5px; margin-top: 3px; white-space: pre-wrap; }
.detail-item .v.big { font-size: 16px; font-weight: 600; }

/* ===== Tabs ===== */
.tabs { display: flex; gap: 6px; border-bottom: 2px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button {
  background: none; border: none; padding: 10px 16px; font-size: 14px; font-weight: 600;
  color: var(--muted); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary-2); }

/* ===== Login ===== */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary) 0%, #3a86c8 100%); padding: 20px; }
.login-box { background: #fff; border-radius: 14px; padding: 34px 30px; width: 100%; max-width: 400px; box-shadow: 0 18px 50px rgba(0,0,0,.25); }
.login-box .logo-lg { width: 58px; height: 58px; background: var(--primary); color: #fff; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 22px; margin-bottom: 14px; }
.login-box h1 { font-size: 20px; margin: 0 0 4px; color: var(--primary); }
.login-box p.sub { color: var(--muted); margin: 0 0 20px; font-size: 13.5px; }
.login-box .field { margin-bottom: 14px; }
.login-hint { margin-top: 16px; font-size: 12px; color: var(--muted); background: #f4f7fb; padding: 10px; border-radius: 8px; line-height: 1.6; }

/* ===== Lookup box ===== */
.lookup-box { background: #f4f8fc; border: 1px solid #d5e4f3; border-radius: 10px; padding: 14px; margin-top: 6px; }
.op-list { max-height: 190px; overflow-y: auto; margin-top: 8px; }
.op-item { display: flex; gap: 8px; align-items: center; padding: 6px 8px; border-radius: 6px; }
.op-item:hover { background: #e8f1fa; }
.op-item input { width: auto; }
.op-item .cod { font-weight: 700; color: var(--primary); min-width: 46px; }
.warn { background: #fff4e0; border-left: 4px solid var(--amber); padding: 9px 12px; border-radius: 6px; font-size: 13px; margin-top: 8px; color: #7a5200; }
.ok-note { background: #e6f7ee; border-left: 4px solid var(--green); padding: 9px 12px; border-radius: 6px; font-size: 13px; margin-top: 8px; color: #1b7a43; }

/* ===== Filas de operarios (búsqueda independiente) ===== */
.ops-rows { display: flex; flex-direction: column; gap: 8px; }
.op-row { display: grid; grid-template-columns: 150px 1fr auto auto; gap: 8px; align-items: center; background: #f4f8fc; border: 1px solid #d5e4f3; border-radius: 8px; padding: 8px 10px; }
.op-row input { margin: 0; }
.op-row-st { max-width: 260px; }
.op-row-del { background: none; border: none; color: var(--red); font-size: 16px; cursor: pointer; padding: 2px 6px; border-radius: 6px; }
.op-row-del:hover { background: #fdeaea; }
@media (max-width: 720px) { .op-row { grid-template-columns: 1fr; } }

/* ===== Toasts ===== */
#toasts { position: fixed; top: 16px; right: 16px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 16px; border-radius: 8px; color: #fff; font-weight: 600; box-shadow: 0 6px 18px rgba(0,0,0,.2); animation: slidein .25s ease; max-width: 380px; }
.toast.ok { background: var(--green); }
.toast.err { background: var(--red); }
.toast.info { background: var(--primary-2); }
@keyframes slidein { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ===== Lightbox ===== */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.88); display: flex; align-items: center; justify-content: center; z-index: 2000; }
.lightbox.hidden { display: none; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.lightbox button { position: absolute; top: 18px; right: 22px; background: rgba(255,255,255,.15); color: #fff; border: none; font-size: 22px; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; }

/* ===== Modal ===== */
#modal:not(:empty) { position: fixed; inset: 0; background: rgba(15,30,50,.5); display: flex; align-items: center; justify-content: center; z-index: 1500; padding: 20px; }
.modal-box { background: #fff; border-radius: 12px; padding: 22px; width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; }
.modal-box h3 { margin: 0 0 16px; color: var(--primary); }

/* ===== Misc ===== */
.row-flex { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.pagination { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; }
.loading-overlay { opacity: .6; pointer-events: none; }
.mt { margin-top: 14px; }
h3.section { color: var(--primary); font-size: 15px; margin: 22px 0 10px; border-bottom: 2px solid var(--border); padding-bottom: 6px; }

@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .sidebar nav { display: flex; flex-wrap: wrap; }
  .main { padding: 16px; }
}