:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1c2430;
  --muted: #68727f;
  --line: #e3e6ea;
  --brand: #0f6b4f;
  --brand-soft: #e3f2ec;
  --green: #1e9e62;
  --green-bg: #e0f4ea;
  --amber: #b97a00;
  --amber-bg: #fdf1d8;
  --red: #c33d3d;
  --red-bg: #fde5e5;
  --gray-bg: #eef0f2;
  --blue: #2563eb;
  --blue-bg: #e4edfd;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--red); font-size: 13px; }
a { color: var(--brand); text-decoration: none; }

/* ---------- login ---------- */
.login {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #0f6b4f 0%, #0b3b2d 100%);
  z-index: 50;
}
.login-card {
  background: var(--card); border-radius: 16px; padding: 34px 30px; width: 340px;
  box-shadow: 0 10px 40px rgba(0,0,0,.25); text-align: center;
  display: flex; flex-direction: column; gap: 12px;
}
.login-logo { font-size: 42px; }
.login-card h1 { font-size: 20px; margin: 0; }
.login-card p { margin: 0; }
.login-card input[type=password] {
  padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 16px;
}
.check { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); text-align: left; }

/* ---------- layout ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 18px;
  background: var(--card); border-bottom: 1px solid var(--line);
  padding: 0 18px; height: 54px;
  overflow-x: auto;
}
.brand { font-weight: 700; cursor: pointer; white-space: nowrap; }
#nav { display: flex; gap: 4px; }
#nav a {
  padding: 7px 12px; border-radius: 8px; color: var(--ink); font-size: 14px; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}
#nav a.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
#nav a .badge { background: var(--red); color: #fff; font-size: 11px; border-radius: 99px; padding: 1px 7px; }
main { max-width: 1280px; margin: 0 auto; padding: 20px 18px 80px; }

h2 { font-size: 20px; margin: 4px 0 14px; }
h3 { font-size: 16px; margin: 18px 0 8px; }

/* ---------- componentes ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px;
}
.card .kpi { font-size: 24px; font-weight: 700; }
.card .kpi.green { color: var(--green); }
.card .kpi.red { color: var(--red); }
.card .kpi.amber { color: var(--amber); }
.card .lbl { font-size: 12.5px; color: var(--muted); }

.panel { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 8px; padding: 7px 13px; font-size: 14px; cursor: pointer;
}
.btn:hover { border-color: #c8cdd4; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.btn.primary:hover { background: #0c5a42; }
.btn.danger { color: var(--red); }
.btn.small { padding: 4px 9px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: default; }

input, select, textarea {
  font: inherit; color: inherit;
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; background: #fff;
}
textarea { width: 100%; min-height: 70px; resize: vertical; }
label.fld { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--muted); }
label.fld > input, label.fld > select { font-size: 14px; color: var(--ink); }
.frow { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 7px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:last-child td { border-bottom: none; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.scroll-x { overflow-x: auto; }

.pill { display: inline-block; border-radius: 99px; padding: 2px 9px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill.green { background: var(--green-bg); color: var(--green); }
.pill.red { background: var(--red-bg); color: var(--red); }
.pill.amber { background: var(--amber-bg); color: var(--amber); }
.pill.gray { background: var(--gray-bg); color: var(--muted); }
.pill.blue { background: var(--blue-bg); color: var(--blue); }

.chip { display: inline-flex; align-items: center; gap: 5px; background: var(--gray-bg); border-radius: 99px; padding: 3px 10px; font-size: 12.5px; margin: 2px; }
.chip button { border: none; background: none; cursor: pointer; color: var(--muted); font-size: 13px; padding: 0; }

/* ---------- cuadro anual ---------- */
.gridwrap { overflow-x: auto; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
table.grid { border-collapse: collapse; font-size: 12.5px; min-width: 980px; width: 100%; }
.grid th, .grid td { border: 1px solid var(--line); padding: 5px 6px; text-align: center; }
.grid th { background: #fafbfc; font-size: 11.5px; color: var(--muted); position: sticky; top: 54px; z-index: 5; }
.grid td.rowhead {
  text-align: left; position: sticky; left: 0; background: var(--card); min-width: 200px; max-width: 240px;
  z-index: 4; box-shadow: 1px 0 0 var(--line);
}
.grid tr.prophead td {
  background: #f0f4f2; font-weight: 700; text-align: left; position: sticky; left: 0; font-size: 12.5px;
}
.grid td.rowhead .u { font-weight: 600; display: block; }
.grid td.rowhead .t { color: var(--muted); font-size: 11.5px; display: block; }
.grid td.cell { cursor: pointer; min-width: 56px; font-variant-numeric: tabular-nums; position: relative; }
.grid td.cell:hover { outline: 2px solid var(--brand); outline-offset: -2px; }
.grid td.c-green { background: var(--green-bg); color: #14603e; font-weight: 600; }
.grid td.c-amber { background: var(--amber-bg); color: #7a5200; font-weight: 600; }
.grid td.c-red { background: var(--red-bg); color: var(--red); font-weight: 700; }
.grid td.c-gray { background: var(--gray-bg); color: var(--muted); }
.grid td.c-future { background: #fff; color: #c3c9d0; }
.grid td.cell .notedot { position: absolute; top: 2px; right: 3px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.grid td.exp { color: var(--muted); font-size: 11.5px; white-space: nowrap; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin: 10px 2px; }
.legend .sw { display: inline-block; width: 13px; height: 13px; border-radius: 3px; vertical-align: -2px; margin-right: 4px; border: 1px solid var(--line); }

/* ---------- import ---------- */
.dropzone {
  border: 2px dashed #b9c2cc; border-radius: var(--radius); padding: 34px; text-align: center;
  color: var(--muted); background: var(--card); cursor: pointer; transition: all .15s;
}
.dropzone.drag { border-color: var(--brand); background: var(--brand-soft); }
.import-summary { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0; }

/* ---------- modal ---------- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 40;
  display: flex; align-items: flex-start; justify-content: center; padding: 40px 14px; overflow-y: auto;
}
.modal {
  background: var(--card); border-radius: 14px; padding: 20px; width: 100%; max-width: 560px;
  box-shadow: 0 18px 60px rgba(0,0,0,.3);
}
.modal h3 { margin: 0 0 14px; font-size: 17px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: #1c2430; color: #fff; border-radius: 10px; padding: 10px 18px; font-size: 14px;
  z-index: 60; box-shadow: 0 6px 24px rgba(0,0,0,.3); max-width: 90vw;
}
.toast.err { background: #a32c2c; }

/* ---------- listas ---------- */
.proplist { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.prop-card h3 { margin: 0; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.prop-card .unit-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.prop-card .unit-row:last-child { border-bottom: none; }

.tsec { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.tsec .left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.mrow-concept { max-width: 420px; }
.suggestion { display: flex; align-items: center; gap: 8px; padding: 6px 0; }

@media (max-width: 720px) {
  main { padding: 12px 8px 80px; }
  .grid th { top: 0; }
  .topbar { padding: 0 8px; gap: 8px; }
  #nav a { padding: 7px 8px; font-size: 13px; }
}