:root {
  --bg: #faf6f7;
  --surface: #ffffff;
  --border: #ecdfe4;
  --text: #2c1f26;
  --muted: #8b7680;
  --primary: #b03a63;
  --primary-dark: #8d2c4e;
  --primary-soft: #fbeef3;
  --ok: #1f8a5f;
  --ok-soft: #e8f6f0;
  --warn: #c47a12;
  --warn-soft: #fdf3e2;
  --danger: #c0392b;
  --inv: #6c5ce7;
  --inv-soft: #eeecfd;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(44, 31, 38, .06), 0 8px 24px rgba(44, 31, 38, .06);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.05rem; }
a { color: var(--primary); }
.muted { color: var(--muted); margin: .2rem 0 0; font-size: .9rem; }
.num { text-align: right; }

/* ---------- Login ---------- */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 1.5rem;
  background: linear-gradient(140deg, #f3d9e3, #faf6f7 45%, #e8dcf5);
}
.login-card {
  background: var(--surface); padding: 2.2rem; border-radius: 20px;
  box-shadow: var(--shadow); width: 100%; max-width: 380px; text-align: center;
}
.login-mark {
  width: 60px; height: 60px; margin: 0 auto 1rem; border-radius: 18px;
  background: linear-gradient(135deg, var(--primary), #d9749b);
  color: #fff; font-weight: 700; font-size: 1.35rem;
  display: flex; align-items: center; justify-content: center;
}
.login-card label { display: block; text-align: left; margin: 1rem 0 0; font-size: .85rem; color: var(--muted); }
.login-card input { margin-top: .35rem; }
.login-card .btn-block { margin-top: 1.5rem; }
.alert {
  background: #fdecea; color: var(--danger); border: 1px solid #f5c6c2;
  padding: .6rem .8rem; border-radius: 10px; font-size: .85rem; margin-top: 1rem;
}

/* ---------- Layout ---------- */
.topbar {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  padding: .8rem 1.5rem; background: var(--surface);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40;
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 650; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 11px; color: #fff; font-size: .8rem;
  background: linear-gradient(135deg, var(--primary), #d9749b);
  display: flex; align-items: center; justify-content: center;
}
.nav { display: flex; gap: .3rem; margin-right: auto; }
.nav a {
  padding: .45rem .9rem; border-radius: 10px; text-decoration: none;
  color: var(--muted); font-weight: 550; font-size: .92rem;
}
.nav a:hover { background: var(--primary-soft); color: var(--primary); }
.nav a.active { background: var(--primary); color: #fff; }
.user { display: flex; align-items: center; gap: .8rem; font-size: .88rem; color: var(--muted); }
.user > a:first-child { color: var(--muted); text-decoration: none; }
.user > a:first-child:hover, .user .user-activo { color: var(--primary); }
.container { max-width: 1180px; margin: 0 auto; padding: 1.5rem; }

.page-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1.2rem;
}

/* ---------- Botones y campos ---------- */
.btn, .btn-ghost {
  font: inherit; font-weight: 550; cursor: pointer; border-radius: 10px;
  padding: .55rem 1.1rem; border: 1px solid transparent; transition: .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-block { width: 100%; }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: .3rem .65rem; font-size: .82rem; border-radius: 8px; }
.link { background: none; border: 0; padding: 0; color: var(--primary); cursor: pointer; font: inherit; text-decoration: underline; }
.danger-link { color: var(--danger); }

input, select, textarea {
  font: inherit; width: 100%; padding: .5rem .7rem; border: 1px solid var(--border);
  border-radius: 10px; background: var(--surface); color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
textarea { resize: vertical; }
.field { display: block; margin-bottom: .9rem; font-size: .85rem; color: var(--muted); }
.field > input, .field > select, .field > textarea { margin-top: .3rem; color: var(--text); }
fieldset.field { border: 1px solid var(--border); border-radius: 12px; padding: .7rem .9rem; }
legend { padding: 0 .4rem; }
.hint { display: block; margin-top: .25rem; font-size: .78rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 1rem; }
.radios { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.radio { display: flex; align-items: center; gap: .4rem; color: var(--text); font-size: .9rem; }
.radio input { width: auto; }

/* ---------- Filtros ---------- */
.filtros {
  display: flex; gap: .6rem; flex-wrap: wrap; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .8rem; margin-bottom: 1.2rem;
}
.filtros input[type="search"] { flex: 1 1 240px; }
.filtros select, .filtros input[type="date"] { width: auto; }
.inline { display: flex; align-items: center; gap: .4rem; font-size: .85rem; color: var(--muted); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; margin-bottom: 1.2rem; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--muted);
  border-radius: var(--radius); padding: .9rem 1rem; box-shadow: var(--shadow);
}
.stat-label { display: block; font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat strong { display: block; font-size: 1.4rem; margin-top: .2rem; }
.stat-sub { display: block; font-size: .75rem; color: var(--muted); margin-top: .2rem; }
.stat-ok { border-left-color: var(--ok); } .stat-ok strong { color: var(--ok); }
.stat-warn { border-left-color: var(--warn); } .stat-warn strong { color: var(--warn); }
.stat-inv { border-left-color: var(--inv); } .stat-inv strong { color: var(--inv); }
.stat-gain { border-left-color: var(--primary); } .stat-gain strong { color: var(--primary); }

/* ---------- Tarjetas de pedido ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1rem; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column;
}
.card-top { display: flex; gap: .85rem; padding: .9rem; }
.card-thumb {
  width: 78px; height: 78px; flex: none; border-radius: 12px; object-fit: cover;
  background: var(--primary-soft); cursor: zoom-in;
}
.card-thumb.sin-foto {
  display: flex; align-items: center; justify-content: center; cursor: default;
  color: var(--primary); font-size: 1.6rem;
}
.card-info { min-width: 0; flex: 1; }
.card-codigo { font-size: .74rem; color: var(--muted); letter-spacing: .05em; }
.card-desc { font-weight: 600; margin: .1rem 0; overflow-wrap: anywhere; }
.card-cliente { font-size: .85rem; color: var(--muted); }
.card-cliente a { text-decoration: none; }
.card-fechas { padding: 0 .9rem .6rem; font-size: .82rem; color: var(--muted); display: grid; gap: .15rem; }
.card-fechas b { color: var(--text); font-weight: 550; }
.card-montos {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem;
  padding: .7rem .9rem; background: #fdfafb; border-top: 1px solid var(--border);
  font-size: .8rem; text-align: center;
}
.card-montos span { display: block; color: var(--muted); font-size: .72rem; }
.card-montos b { font-size: .95rem; }
.m-pend b { color: var(--warn); }
.m-pend.saldado b { color: var(--ok); }
.card-actions {
  display: flex; gap: .4rem; flex-wrap: wrap; align-items: center;
  padding: .7rem .9rem; border-top: 1px solid var(--border);
}
.card-actions select { width: auto; flex: 1; font-size: .82rem; padding: .3rem .5rem; }

.tag {
  display: inline-block; padding: .1rem .5rem; border-radius: 999px;
  font-size: .72rem; font-weight: 600;
}
.tag-ok { background: var(--ok-soft); color: var(--ok); }
.tag-warn { background: var(--warn-soft); color: var(--warn); }
.tag-info { background: var(--inv-soft); color: var(--inv); }
.tag-muted { background: #f1eaed; color: var(--muted); }
.tag-danger { background: #fdecea; color: var(--danger); }
.badge-estado { float: right; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.tabla { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabla th, .tabla td { padding: .7rem .9rem; text-align: left; border-bottom: 1px solid var(--border); }
.tabla th { background: #fdfafb; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.tabla tbody tr:last-child td { border-bottom: 0; }
.tabla tbody tr:hover { background: #fdfafb; }
.tabla-simple { box-shadow: none; }
.fila-fuerte td { font-weight: 650; background: var(--primary-soft); }
.vacio { text-align: center; color: var(--muted); padding: 2.5rem 1rem; }

/* ---------- Paneles y gráfico ---------- */
.panel-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.2rem; }
.panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.1rem; margin-bottom: 1.2rem;
}
.panel h2 { margin-bottom: .8rem; }
.grafico { display: flex; align-items: flex-end; gap: .9rem; height: 210px; overflow-x: auto; padding-top: .5rem; }
.g-mes { display: flex; flex-direction: column; align-items: center; gap: .35rem; min-width: 54px; }
.g-barras { display: flex; align-items: flex-end; gap: 3px; height: 160px; }
.g-barra { width: 12px; border-radius: 4px 4px 0 0; min-height: 2px; }
.g-ing { background: var(--primary); } .g-inv { background: var(--inv); } .g-gan { background: var(--ok); }
.g-label { font-size: .72rem; color: var(--muted); }
.leyenda { display: flex; gap: 1rem; font-size: .78rem; color: var(--muted); margin-top: .6rem; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .3rem; }
.sw-ing { background: var(--primary); } .sw-inv { background: var(--inv); } .sw-gan { background: var(--ok); }
.lugares { display: flex; gap: .8rem; margin-top: .8rem; flex-wrap: wrap; }
.lugar-chip { flex: 1 1 140px; background: #fdfafb; border: 1px solid var(--border); border-radius: 12px; padding: .6rem .8rem; font-size: .82rem; }
.lugar-chip b { display: block; font-size: 1rem; }

/* ---------- Modal ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(44, 31, 38, .5); z-index: 60;
  display: flex; align-items: center; justify-content: center; padding: 1rem; overflow-y: auto;
}
.modal[hidden] { display: none; }
.modal-box {
  background: var(--surface); border-radius: 18px; width: 100%; max-width: 460px;
  padding: 1.4rem; box-shadow: 0 20px 60px rgba(44, 31, 38, .28); max-height: 92vh; overflow-y: auto;
}
.modal-lg { max-width: 760px; }
.modal-img { max-width: 640px; padding: .8rem; position: relative; }
.modal-img img { width: 100%; border-radius: 12px; display: block; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.modal-close { background: none; border: 0; font-size: 1.6rem; line-height: 1; cursor: pointer; color: var(--muted); }
.modal-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1rem; }

.resumen-pago {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem;
  background: var(--primary-soft); border-radius: 12px; padding: .7rem .9rem; margin-bottom: 1rem;
  font-size: .8rem;
}
.resumen-pago span { display: block; color: var(--muted); font-size: .72rem; }
.resumen-pago strong { font-size: 1rem; }
.resumen-pago .pend strong { color: var(--warn); }
.resumen-pago .gan strong { color: var(--ok); }
.preview-wrap { margin-bottom: 1rem; }
.preview-wrap img { max-height: 190px; border-radius: 12px; border: 1px solid var(--border); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translate(-50%, 130%);
  background: var(--text); color: #fff; padding: .7rem 1.2rem; border-radius: 12px;
  font-size: .88rem; z-index: 90; transition: transform .25s; max-width: 90vw;
}
.toast.show { transform: translate(-50%, 0); }
.toast.error { background: var(--danger); }

@media (max-width: 900px) {
  .stats, .stats-4 { grid-template-columns: repeat(2, 1fr); }
  .panel-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container { padding: 1rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .resumen-pago { grid-template-columns: repeat(2, 1fr); }
  .nav { order: 3; width: 100%; overflow-x: auto; }
  .topbar { padding: .7rem 1rem; }
  .cards { grid-template-columns: 1fr; }
}
