:root {
  --app-bg: #f4f6f3;
  --app-surface: #ffffff;
  --app-surface-soft: #f8faf8;
  --app-text: #17231d;
  --app-muted: #66736c;
  --app-border: #e3e9e5;
  --app-accent: #176044;
  --app-accent-dark: #104832;
  --app-accent-soft: #e8f3ed;
  --app-gold: #b48a42;
  --app-danger: #b42318;
  --app-radius: 16px;
  --app-radius-lg: 24px;
  --app-shadow: 0 12px 34px rgba(23, 35, 29, .07);
  --app-shadow-hover: 0 18px 42px rgba(23, 35, 29, .11);
}

html { min-height: 100%; }
body {
  min-height: 100vh;
  color: var(--app-text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 5% 0%, rgba(23, 96, 68, .09), transparent 26rem),
    radial-gradient(circle at 95% 8%, rgba(180, 138, 66, .08), transparent 22rem),
    var(--app-bg);
  -webkit-font-smoothing: antialiased;
}

.app-shell { width: min(1440px, calc(100vw - 40px)); margin-inline: auto; }
.app-main { flex: 1; }

.app-navbar {
  min-height: 72px;
  border-color: rgba(23, 35, 29, .08) !important;
  background: rgba(255, 255, 255, .94) !important;
  box-shadow: 0 5px 24px rgba(23, 35, 29, .04);
  backdrop-filter: blur(14px);
}
.navbar-brand { color: var(--app-text); letter-spacing: -.02em; }
.navbar-brand img { object-fit: contain; box-shadow: 0 4px 12px rgba(23, 35, 29, .12); }
.brand-copy small { display: block; color: var(--app-muted); font-size: .68rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.nav-link { color: #425149; font-size: .92rem; font-weight: 650; border-radius: 10px; padding: .55rem .8rem !important; }
.nav-link:hover, .nav-link:focus, .nav-link.active { color: var(--app-accent); background: var(--app-accent-soft); }
.user-chip { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .7rem; border: 1px solid var(--app-border); border-radius: 999px; background: var(--app-surface-soft); color: var(--app-muted); font-size: .82rem; }
.user-chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #22a06b; box-shadow: 0 0 0 3px rgba(34, 160, 107, .12); }

h1, h2, h3, h4, h5, h6 { color: var(--app-text); letter-spacing: -.02em; }
.text-muted { color: var(--app-muted) !important; }
.text-uppercase { letter-spacing: .08em; font-weight: 700; }

.card {
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  background: var(--app-surface);
  box-shadow: var(--app-shadow);
  overflow: hidden;
}
.card-header { padding: 1rem 1.2rem; border-color: var(--app-border); background: var(--app-surface-soft); }
.card-body { padding: 1.2rem; }
.shadow-sm { box-shadow: var(--app-shadow) !important; }

.page-hero, .reportes-hero, .venta-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(23, 96, 68, .12) !important;
  border-radius: var(--app-radius-lg) !important;
  background: linear-gradient(135deg, #f8fbf9 0%, #eef5f1 62%, #f7f1e7 100%) !important;
  box-shadow: var(--app-shadow);
}
.page-hero::after, .reportes-hero::after, .venta-hero::after { content: ""; position: absolute; right: -5rem; top: -7rem; width: 16rem; height: 16rem; border-radius: 50%; border: 3rem solid rgba(23, 96, 68, .04); pointer-events: none; }

.btn { border-radius: 11px; font-weight: 650; padding: .58rem .9rem; transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--app-accent); border-color: var(--app-accent); box-shadow: 0 7px 16px rgba(23, 96, 68, .18); }
.btn-primary:hover, .btn-primary:focus { background: var(--app-accent-dark); border-color: var(--app-accent-dark); }
.btn-outline-primary { color: var(--app-accent); border-color: rgba(23, 96, 68, .36); }
.btn-outline-primary:hover { background: var(--app-accent); border-color: var(--app-accent); }
.btn-outline-secondary { color: #526159; border-color: #cad3ce; }

.form-label { margin-bottom: .4rem; color: #34443b; font-size: .88rem; font-weight: 650; }
.form-control, .form-select {
  min-height: 44px;
  border: 1px solid #d9e1dc;
  border-radius: 11px;
  background-color: #fff;
  color: var(--app-text);
  box-shadow: 0 1px 2px rgba(23, 35, 29, .02);
}
.form-control:focus, .form-select:focus { border-color: rgba(23, 96, 68, .6); box-shadow: 0 0 0 .22rem rgba(23, 96, 68, .11); }
.form-check-input:checked { background-color: var(--app-accent); border-color: var(--app-accent); }
.form-text { color: #78847d; }

.table-responsive { scrollbar-color: #c5d0c9 transparent; }
.table { --bs-table-bg: transparent; margin-bottom: 0; }
.table > :not(caption) > * > * { padding: .82rem .9rem; border-bottom-color: #edf1ee; vertical-align: middle; }
.table thead th { color: #59675f; background: #f7f9f7; font-size: .76rem; font-weight: 750; letter-spacing: .045em; text-transform: uppercase; white-space: nowrap; }
.table-hover > tbody > tr:hover > * { --bs-table-bg-state: #f5faf7; }
.table-striped > tbody > tr:nth-of-type(odd) > * { --bs-table-bg-type: #fafcfb; }

.alert { border: 0; border-radius: 13px; box-shadow: 0 5px 15px rgba(23, 35, 29, .04); }
.alert-info { color: #17536c; background: #eaf6fb; }
.alert-success { color: #145c3e; background: #e9f7ef; }
.alert-warning { color: #74561c; background: #fff6df; }
.alert-danger { color: #84251f; background: #fdefed; }
.badge { padding: .42em .65em; font-weight: 700; letter-spacing: .015em; }

.list-group-item { padding: 1rem 1.15rem; border-color: var(--app-border); background: transparent; }
.list-group-item-action { transition: background-color .16s ease, padding-left .16s ease; }
.list-group-item-action:hover { z-index: 0; padding-left: 1.3rem; color: var(--app-accent); background: #f5faf7; }

.app-footer { color: #7b877f; border-color: var(--app-border) !important; background: rgba(255,255,255,.72) !important; }
.app-messages { position: relative; z-index: 5; }

.capture-hero { padding: 1.6rem 1.7rem; }
.capture-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.capture-action { display: flex; min-height: 132px; flex-direction: column; justify-content: space-between; padding: 1.15rem; color: var(--app-text); text-decoration: none; border: 1px solid var(--app-border); border-radius: 15px; background: #fff; box-shadow: 0 8px 24px rgba(23,35,29,.05); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.capture-action:hover { color: var(--app-text); transform: translateY(-3px); border-color: rgba(23,96,68,.28); box-shadow: var(--app-shadow-hover); }
.capture-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 12px; background: var(--app-accent-soft); font-size: 1.25rem; }
.capture-action strong { font-size: 1rem; }
.capture-action small { color: var(--app-muted); }

.login-shell { min-height: 65vh; display: grid; place-items: center; }
.login-card { width: min(430px, 100%); }
.login-mark { display: grid; width: 56px; height: 56px; margin-bottom: 1rem; place-items: center; border-radius: 16px; color: #fff; background: linear-gradient(135deg, var(--app-accent), #2c7b5b); font-size: 1.45rem; box-shadow: 0 10px 24px rgba(23,96,68,.22); }

@media (max-width: 991.98px) {
  .app-navbar { min-height: auto; }
  .navbar-collapse { padding: .8rem 0 .25rem; }
  .capture-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 575.98px) {
  .app-shell { width: min(100% - 24px, 1440px); }
  .card-body { padding: 1rem; }
  .capture-grid { grid-template-columns: 1fr; }
  .capture-action { min-height: 112px; }
  .table > :not(caption) > * > * { padding: .7rem .65rem; }
  h1.h2, .h2 { font-size: 1.55rem; }
}

@media print {
  body { background: #fff !important; }
  .app-navbar, .app-footer, .no-print, .btn { display: none !important; }
  .app-shell { width: 100%; }
  .card { box-shadow: none; break-inside: avoid; }
}