@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #f6f9fc;
  --surface: #ffffff;
  --text: #0a2540;
  --muted: #4f5b66;
  --border: #e3e8ee;
  --border-strong: #c1c9d0;
  --primary: #635bff;
  --primary-hover: #7a73ff;
  --primary-soft: #f3f1ff;
  --success: #00c4b4;
  --success-soft: #e6f9f7;
  --danger: #ff4d4f;
  --danger-soft: #fff0f0;
  --warning: #f59e0b;
  --warning-soft: #fff7e8;
  --dark: #0a2540;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 14px rgba(10,37,64,.08);
  --shadow-raised: 0 12px 40px rgba(10,37,64,.12);
  --ring: #c7c1ff;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ---------- Auth ---------- */
.auth-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(99,91,255,.18) 0%, transparent 35%),
    radial-gradient(circle at 80% 80%, rgba(0,196,180,.15) 0%, transparent 35%),
    linear-gradient(135deg, #0a2540 0%, #11183a 50%, #1e1241 100%);
}
.auth-card {
  background: var(--surface); border-radius: 20px; padding: 48px;
  width: 100%; max-width: 420px; box-shadow: var(--shadow-raised);
}
.auth-card h1 { font-size: 26px; font-weight: 700; margin-bottom: 8px; color: var(--dark); letter-spacing: -0.4px; }
.auth-card p { color: var(--muted); margin-bottom: 32px; font-size: 14px; }
.auth-card input {
  width: 100%; padding: 13px 16px; margin-bottom: 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 15px;
  transition: border-color .15s, box-shadow .15s;
}
.auth-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--ring); }
.auth-card button {
  width: 100%; padding: 13px; background: var(--primary); color: white;
  border: none; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; cursor: pointer;
  transition: background .15s, transform .05s;
}
.auth-card button:hover { background: var(--primary-hover); }
.auth-card button:active { transform: translateY(1px); }
.auth-note { margin-top: 24px !important; font-size: 12px !important; color: var(--muted); text-align: center; }
.error { color: var(--danger); font-size: 13px; margin-top: 10px; min-height: 18px; font-weight: 500; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 32px;
  background: var(--surface); padding: 0 32px; height: 64px;
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50;
}
.brand { font-weight: 700; font-size: 17px; color: var(--primary); cursor: pointer; letter-spacing: -0.3px; }
.topbar nav { display: flex; gap: 6px; flex: 1; }
.nav-btn {
  padding: 8px 16px; border: none; background: transparent; border-radius: var(--radius-sm);
  font-size: 14px; cursor: pointer; color: var(--muted); font-weight: 500;
  height: 36px; display: inline-flex; align-items: center; transition: all .15s;
}
.nav-btn:hover { background: var(--primary-soft); color: var(--primary); }
.nav-btn.active { background: var(--primary-soft); color: var(--primary); }
.btn-ghost {
  padding: 8px 14px; border: 1px solid var(--border); background: transparent;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; color: var(--muted); font-weight: 500;
  transition: all .15s;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }

main { max-width: 1200px; margin: 0 auto; padding: 32px; }

/* ---------- Typography / layout ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.page-head h2 { font-size: 24px; font-weight: 700; color: var(--dark); letter-spacing: -0.4px; }
.page-head .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
h3 { font-size: 15px; font-weight: 600; color: var(--dark); }

/* ---------- Buttons ---------- */
.btn, a.btn, button.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; background: var(--primary); color: white; border: none;
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: background .15s, transform .05s;
}
.btn:hover { background: var(--primary-hover); }
.btn:active { transform: translateY(1px); }
.btn.success { background: var(--success); } .btn.success:hover { background: #00a89a; }
.btn.danger { background: var(--danger); } .btn.danger:hover { background: #e04345; }
.btn.small { padding: 8px 13px; font-size: 12px; }
.btn.outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn.outline:hover { background: var(--primary-soft); }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; margin-bottom: 28px; }
.stat-card {
  position: relative;
  background: var(--surface); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  min-width: 0; display: flex; flex-direction: column;
}
.help-icon {
  width: 20px;
  height: 20px;
  padding: 0;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: var(--primary-soft);
  color: var(--primary);
  vertical-align: middle;
  flex-shrink: 0;
}
.help-icon:hover { background: var(--primary); color: white; }
.stat-card .help-icon {
  position: absolute;
  top: 10px;
  right: 10px;
}
.stat-card .label { font-size: 12px; color: var(--muted); font-weight: 500; letter-spacing: .2px; }
.stat-card .value {
  font-size: clamp(14px, 3.2vw, 20px); font-weight: 700; margin-top: 8px;
  font-variant-numeric: tabular-nums; color: var(--dark);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.stat-card .value.success { color: var(--success); }
.stat-card .value.danger { color: var(--danger); }
.stat-card .value.warning { color: var(--warning); }
.stat-card .detail { font-size: 12px; color: var(--muted); margin-top: 8px; word-break: break-word; }

.panel {
  background: var(--surface); border-radius: var(--radius); padding: 26px;
  box-shadow: var(--shadow); border: 1px solid var(--border); margin-bottom: 20px;
}
.panel h3 { margin-bottom: 16px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.chart-box { position: relative; height: 280px; }

/* ---------- Obras (lista) ---------- */
.obra-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.obra-card {
  background: var(--surface); border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  cursor: pointer; transition: transform .1s, box-shadow .15s;
}
.obra-card:hover { box-shadow: var(--shadow-raised); transform: translateY(-2px); border-color: #d7d0ff; }
.obra-card .top { display: flex; justify-content: space-between; align-items: start; margin-bottom: 12px; }
.obra-card h3 { font-size: 16px; font-weight: 600; }
.obra-card .cliente { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.obra-card .nums { display: flex; gap: 24px; font-size: 13px; }
.obra-card .nums b { display: block; font-size: 15px; font-weight: 700; }

.badge { font-size: 11px; padding: 4px 12px; border-radius: 20px; font-weight: 600; white-space: nowrap; }
.badge.activa { background: var(--success-soft); color: #00665c; }
.badge.finalizada { background: var(--primary-soft); color: #4a44b6; }
.badge.archivada { background: #f3f4f6; color: var(--muted); }
.badge.A { background: var(--primary-soft); color: #4a44b6; }
.badge.B { background: var(--warning-soft); color: #8b5e0f; }
.badge.si { background: var(--success-soft); color: #00665c; }
.badge.no { background: var(--danger-soft); color: #9b1c1c; }

/* ---------- Tables ---------- */
.tbl-wrap { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 11px; table-layout: fixed; }
th {
  text-align: left; padding: 6px 4px; color: var(--muted); font-size: 9px;
  font-weight: 600; letter-spacing: .3px; border-bottom: 1px solid var(--border);
  background: #f8fafc; text-transform: uppercase; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
td { padding: 6px 4px; border-bottom: 1px solid var(--border); vertical-align: middle; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl-wrap td:nth-child(3) { white-space: normal; word-break: break-word; }
tr:hover td { background: #f9fafb; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.persona-chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600;
}
.persona-chip .dot { width: 10px; height: 10px; border-radius: 50%; }
.row-actions { display: flex; gap: 4px; }
.icon-btn {
  border: none; background: transparent; cursor: pointer; font-size: 14px; padding: 5px 7px; border-radius: 6px;
  color: var(--muted); transition: all .12s;
}
.icon-btn:hover { background: var(--primary-soft); color: var(--primary); }

.filter-bar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.filter-bar select, .filter-bar input {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; background: white;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(10,37,64,.45); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--surface); border-radius: 18px; padding: 32px; width: 100%; max-width: 640px;
  max-height: 90vh; overflow-y: auto; box-shadow: 0 24px 60px rgba(10,37,64,.35);
  border: 1px solid var(--border);
}
.modal h3 { margin-bottom: 22px; font-size: 18px; font-weight: 700; color: var(--dark); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 11px; font-weight: 600; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .4px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px;
  font-family: inherit; background: white; transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--ring); }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; }
.check-row { display: flex; align-items: center; gap: 8px; padding-top: 26px; }
.check-row input { width: auto; height: auto; }
.check-row label { margin: 0; font-size: 13px; color: var(--text); font-weight: 500; text-transform: none; }

.calc-preview {
  background: #f8fafc; border: 1px dashed var(--border); border-radius: var(--radius-sm); padding: 16px 20px;
  font-size: 13px; display: flex; gap: 28px; flex-wrap: wrap;
}
.calc-preview b { font-variant-numeric: tabular-nums; }

/* ---------- Attachments ---------- */
.adj-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.adj-item {
  position: relative; width: 120px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; text-align: center; background: #f8fafc;
}
.adj-item img { width: 100%; height: 80px; object-fit: cover; display: block; cursor: pointer; }
.adj-item .pdf { height: 80px; display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--muted); cursor: pointer; background: #f3f4f6; }
.adj-item .name { font-size: 11px; padding: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.adj-item .del {
  position: absolute; top: 4px; right: 4px; background: var(--danger); color: white;
  border: none; border-radius: 50%; width: 20px; height: 20px; cursor: pointer; font-size: 11px; line-height: 1;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--dark); color: white; padding: 12px 24px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.toast.error-toast { background: var(--danger); }

/* ---------- Obra detail ---------- */
.obra-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.back-link { color: var(--muted); text-decoration: none; font-size: 13px; cursor: pointer; }
.back-link:hover { color: var(--primary); }
.tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tab-btn {
  padding: 11px 20px; border: none; background: transparent; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all .15s;
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

.tot-row td { font-weight: 700; background: #f8fafc; }

/* Ajustes: personas */
.persona-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.persona-row:last-child { border-bottom: none; }
.persona-row input[type=color] { width: 36px; height: 30px; border: none; cursor: pointer; background: transparent; }
.persona-row .nombre { flex: 1; font-weight: 500; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  main { padding: 12px; }
  .topbar { padding: 10px 12px; gap: 8px; flex-direction: column; align-items: flex-start; height: auto; min-height: auto; }
  .topbar nav { flex-wrap: wrap; gap: 4px; width: 100%; justify-content: flex-start; }
  .topbar .btn-ghost { padding: 5px 10px; font-size: 12px; align-self: flex-end; margin-top: -24px; }
  .brand { font-size: 15px; }
  .nav-btn { padding: 5px 10px; font-size: 12px; height: 28px; }
  .page-head h2 { font-size: 18px; }
  .page-head { margin-bottom: 14px; gap: 8px; }
  .cards { grid-template-columns: 1fr; gap: 10px; margin-bottom: 16px; }
  .stat-card { padding: 14px; }
  .stat-card .label { font-size: 11px; }
  .stat-card .detail { font-size: 11px; }
  .panel { padding: 16px; }
  .tabs { overflow-x: auto; white-space: nowrap; flex-wrap: nowrap; padding-bottom: 2px; }
  .tab-btn { padding: 8px 12px; font-size: 12px; }
  .tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tbl-wrap table { min-width: 600px; }
  .tbl-wrap th { font-size: 8px; padding: 4px 2px; white-space: normal; }
  .tbl-wrap td { font-size: 10px; padding: 5px 3px; }
  .obra-grid { grid-template-columns: 1fr; }
  .obra-card .nums { flex-direction: column; gap: 8px; }
  .modal { padding: 18px; max-width: 100%; }
  .form-grid { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 420px) {
  .cards { grid-template-columns: 1fr; }
}

/* ---------- Tarjetas de movimiento (móvil) ---------- */
.mov-list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.mov-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mov-card-head { display: flex; justify-content: space-between; align-items: center; }
.mov-fecha { font-size: 11px; color: var(--muted); font-weight: 600; }
.mov-card-concepto { font-weight: 600; font-size: 14px; line-height: 1.3; }
.mov-card-nums {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 12px;
  color: var(--muted);
  padding: 6px 0;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}
.mov-card-nums .mov-total { color: var(--primary); font-size: 13px; }
.mov-card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.mov-cont { display: flex; align-items: center; gap: 4px; color: var(--muted); font-size: 11px; }
.mov-actions { margin-left: auto; display: flex; gap: 6px; }
.mov-total-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  justify-content: flex-end;
  padding: 12px;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-top: 4px;
}
.mov-total-row .mov-total { color: var(--primary); }

.reparto-fila {
  display: grid;
  grid-template-columns: 130px 80px 1fr 1fr;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  font-size: 14px;
}

@media (max-width: 640px) {
  .reparto-fila {
    grid-template-columns: 1fr;
    gap: 6px;
    align-items: start;
    padding: 12px 0;
  }
  .reparto-fila .persona-chip { font-size: 14px; margin-bottom: 2px; }
  .reparto-fila > span { white-space: normal; }
}