:root {
  color-scheme: light;
  --navy-950: #071521;
  --navy-900: #102a43;
  --navy-800: #173f5f;
  --navy-700: #23577c;
  --orange-600: #de751f;
  --orange-500: #f28c28;
  --orange-100: #fff1df;
  --blue-100: #eaf4fb;
  --green-700: #18794e;
  --green-100: #e7f7ef;
  --red-700: #b42318;
  --red-100: #feeceb;
  --amber-700: #945c00;
  --amber-100: #fff5d6;
  --slate-900: #17202a;
  --slate-700: #486581;
  --slate-500: #829ab1;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f2f6f9;
  --white: #fff;
  --shadow: 0 18px 48px rgba(16, 42, 67, 0.11);
  --radius: 18px;
  --radius-sm: 11px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--slate-100); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--slate-900);
  background:
    radial-gradient(circle at top right, rgba(242, 140, 40, .10), transparent 28rem),
    var(--slate-100);
  font-family: var(--font);
  line-height: 1.45;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }

.app-loading, .login-page, .setup-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.loading-card, .login-card, .setup-card {
  width: min(100%, 470px);
  border: 1px solid rgba(130, 154, 177, .24);
  border-radius: 26px;
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow);
  padding: clamp(24px, 5vw, 42px);
}

.loading-card { display: flex; align-items: center; justify-content: center; gap: 12px; }

.login-brand { display: flex; align-items: center; gap: 15px; margin-bottom: 30px; }
.brand-mark {
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  border-radius: 15px;
  color: var(--white);
  background: linear-gradient(145deg, var(--orange-500), var(--orange-600));
  box-shadow: 0 9px 24px rgba(222, 117, 31, .28);
  font-weight: 900;
  letter-spacing: -.04em;
}
.login-brand h1, .setup-card h1 { margin: 0; color: var(--navy-900); font-size: 1.45rem; }
.login-brand small { display: block; color: var(--slate-700); }
.login-card > h2 { margin: 0 0 8px; color: var(--navy-900); font-size: 1.8rem; }
.login-card > p, .setup-card > p { margin: 0 0 25px; color: var(--slate-700); }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 254px minmax(0, 1fr); }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  color: #d9e7f2;
  background: linear-gradient(180deg, var(--navy-950), var(--navy-900));
  padding: 22px 16px;
  z-index: 20;
}
.sidebar-brand { display: flex; align-items: center; gap: 12px; padding: 4px 8px 23px; border-bottom: 1px solid rgba(255,255,255,.09); }
.sidebar-brand .brand-mark { width: 44px; height: 44px; border-radius: 13px; }
.sidebar-brand strong { display: block; color: #fff; font-size: 1.05rem; }
.sidebar-brand small { display: block; color: #9fb3c8; }
.sidebar-nav { display: grid; gap: 5px; padding-top: 19px; }
.nav-button {
  width: 100%;
  border: 0;
  border-radius: 11px;
  padding: 11px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #c8d9e6;
  background: transparent;
  text-align: left;
  font-weight: 650;
}
.nav-button:hover { background: rgba(255,255,255,.075); color: #fff; }
.nav-button.active { color: #fff; background: linear-gradient(90deg, rgba(242,140,40,.31), rgba(242,140,40,.10)); box-shadow: inset 3px 0 var(--orange-500); }
.nav-icon { width: 24px; text-align: center; font-size: 1.05rem; }
.sidebar-foot { margin-top: 22px; padding: 16px 10px 4px; border-top: 1px solid rgba(255,255,255,.09); }
.sidebar-foot strong, .sidebar-foot small { display: block; overflow: hidden; text-overflow: ellipsis; }
.sidebar-foot small { color: #9fb3c8; font-size: .77rem; }
.logout-button { margin-top: 10px; border: 1px solid rgba(255,255,255,.15); color: #fff; background: transparent; border-radius: 9px; padding: 8px 10px; width: 100%; }

.main { min-width: 0; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 14px clamp(18px, 3vw, 38px);
  background: rgba(242, 246, 249, .91);
  border-bottom: 1px solid rgba(130,154,177,.18);
  backdrop-filter: blur(16px);
}
.topbar h1 { margin: 0; color: var(--navy-900); font-size: clamp(1.25rem, 2vw, 1.62rem); }
.topbar p { margin: 2px 0 0; color: var(--slate-700); font-size: .88rem; }
.topbar-actions { display: flex; gap: 9px; align-items: center; }
.content { width: min(1500px, 100%); margin: 0 auto; padding: 28px clamp(16px, 3vw, 38px) 64px; }

.eyebrow { margin: 0 0 6px; color: var(--orange-600); font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.page-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 20px; }
.page-header h2 { margin: 0; color: var(--navy-900); font-size: clamp(1.35rem, 2.6vw, 2rem); }
.page-header p { margin: 5px 0 0; color: var(--slate-700); }
.page-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }

.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.metric-card, .panel-card {
  border: 1px solid rgba(130,154,177,.22);
  border-radius: var(--radius);
  background: rgba(255,255,255,.94);
  box-shadow: 0 9px 28px rgba(16,42,67,.06);
}
.metric-card { padding: 18px; }
.metric-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.metric-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: var(--blue-100); }
.metric-card.orange .metric-icon { background: var(--orange-100); }
.metric-card.green .metric-icon { background: var(--green-100); }
.metric-card.red .metric-icon { background: var(--red-100); }
.metric-card small { color: var(--slate-700); }
.metric-card strong { display: block; margin-top: 12px; color: var(--navy-900); font-size: 1.65rem; line-height: 1.1; }
.metric-card .metric-foot { margin-top: 8px; color: var(--slate-700); font-size: .8rem; }

.grid-two { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr); gap: 16px; margin-top: 16px; }
.panel-card { padding: 20px; min-width: 0; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; }
.panel-title h3 { margin: 0; color: var(--navy-900); }
.panel-title small { color: var(--slate-700); }
.alert-list, .activity-list { display: grid; gap: 9px; }
.alert-item, .activity-item { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 12px; background: var(--slate-100); }
.alert-item .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--orange-500); flex: 0 0 auto; }
.alert-item strong, .activity-item strong { display: block; }
.alert-item small, .activity-item small { display: block; color: var(--slate-700); }

.button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 14px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-weight: 750;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.button:hover { transform: translateY(-1px); }
.button:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.button.primary { color: #fff; background: linear-gradient(135deg, var(--orange-500), var(--orange-600)); box-shadow: 0 8px 20px rgba(222,117,31,.20); }
.button.secondary { color: var(--navy-900); background: #fff; border-color: var(--slate-300); }
.button.ghost { color: var(--navy-700); background: transparent; border-color: transparent; }
.button.danger { color: var(--red-700); background: var(--red-100); border-color: #fac5c1; }
.button.small { padding: 7px 10px; border-radius: 8px; font-size: .8rem; }
.button.full { width: 100%; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.search { flex: 1 1 260px; max-width: 520px; position: relative; }
.search input { padding-left: 38px; }
.search::before { content: "⌕"; position: absolute; left: 13px; top: 8px; color: var(--slate-500); font-size: 1.25rem; }

input, select, textarea {
  width: 100%;
  border: 1px solid var(--slate-300);
  border-radius: 10px;
  padding: 10px 11px;
  color: var(--slate-900);
  background: #fff;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--orange-500); box-shadow: 0 0 0 3px rgba(242,140,40,.13); }
textarea { resize: vertical; min-height: 82px; }
label { display: grid; gap: 6px; color: var(--navy-900); font-size: .86rem; font-weight: 720; }
label small { color: var(--slate-700); font-weight: 500; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-stack { display: grid; gap: 14px; }
.form-section { display: grid; gap: 13px; padding: 16px; border: 1px solid var(--slate-200); border-radius: 14px; background: #fbfdfe; }
.form-section h3 { margin: 0; color: var(--navy-900); font-size: 1rem; }
.checkbox { grid-template-columns: auto 1fr; align-items: center; gap: 9px; }
.checkbox input { width: 18px; height: 18px; }
.checkbox span { font-weight: 620; }
.form-hint { margin: 0; padding: 10px 12px; color: var(--slate-700); background: var(--blue-100); border-radius: 10px; font-size: .82rem; }
.form-actions { display: flex; justify-content: flex-end; gap: 9px; padding-top: 5px; }

.table-wrap { overflow: auto; border: 1px solid var(--slate-200); border-radius: 14px; background: #fff; }
table { width: 100%; min-width: 760px; border-collapse: collapse; }
th { padding: 11px 13px; color: var(--slate-700); background: #f7fafc; border-bottom: 1px solid var(--slate-200); font-size: .73rem; letter-spacing: .05em; text-align: left; text-transform: uppercase; white-space: nowrap; }
td { padding: 12px 13px; border-bottom: 1px solid #edf2f7; vertical-align: middle; font-size: .88rem; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fcfdfd; }
td strong, td small { display: block; }
td small { color: var(--slate-700); margin-top: 2px; }
.cell-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.money { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 750; }

.badge { display: inline-flex; align-items: center; gap: 5px; width: max-content; padding: 5px 8px; border-radius: 999px; color: var(--navy-700); background: var(--blue-100); font-size: .72rem; font-weight: 800; text-transform: capitalize; }
.badge.green, .badge.aprobado, .badge.pagada, .badge.entregado, .badge.facturado { color: var(--green-700); background: var(--green-100); }
.badge.red, .badge.diferencia, .badge.cancelado, .badge.anulada { color: var(--red-700); background: var(--red-100); }
.badge.orange, .badge.pendiente, .badge.pendiente_revision, .badge.pendiente_aclaracion { color: var(--amber-700); background: var(--amber-100); }

.empty { padding: 42px 20px; text-align: center; border: 1px dashed var(--slate-300); border-radius: 14px; background: #fff; }
.empty .empty-icon { font-size: 2rem; }
.empty h3 { margin: 8px 0 4px; color: var(--navy-900); }
.empty p { margin: 0; color: var(--slate-700); }

.modal-backdrop { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 18px; background: rgba(7,21,33,.66); backdrop-filter: blur(5px); }
.modal { width: min(100%, 760px); max-height: min(92vh, 960px); overflow: auto; border-radius: 22px; background: #fff; box-shadow: 0 28px 90px rgba(0,0,0,.26); }
.modal.large { width: min(100%, 980px); }
.modal-header { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 18px 20px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--slate-200); backdrop-filter: blur(10px); }
.modal-header h2 { margin: 0; color: var(--navy-900); font-size: 1.25rem; }
.modal-close { width: 36px; height: 36px; border: 0; border-radius: 10px; background: var(--slate-100); font-size: 1.2rem; }
.modal-body { padding: 20px; }

.notice { border-radius: 12px; padding: 12px 14px; margin: 12px 0; color: var(--navy-900); background: var(--blue-100); }
.notice p { margin: 5px 0 0; }
.notice.success { color: var(--green-700); background: var(--green-100); }
.notice.danger { color: var(--red-700); background: var(--red-100); }
.notice.warning { color: var(--amber-700); background: var(--amber-100); }
.toast-stack { position: fixed; z-index: 200; top: 18px; right: 18px; display: grid; gap: 9px; width: min(92vw, 380px); }
.toast { padding: 13px 15px; border-radius: 12px; color: #fff; background: var(--navy-900); box-shadow: var(--shadow); animation: toast-in .2s ease-out; }
.toast.error { background: var(--red-700); }
.toast.success { background: var(--green-700); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } }

.spinner { width: 18px; height: 18px; display: inline-block; border: 2px solid rgba(130,154,177,.35); border-top-color: var(--orange-500); border-radius: 50%; animation: spin .75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.muted { color: var(--slate-700); }
.spacer-sm { height: 14px; }
.danger-text { color: var(--red-700); }
.success-text { color: var(--green-700); }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }

.closing-card { display: grid; gap: 14px; }
.closing-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.closing-summary span { padding: 10px; border-radius: 10px; background: var(--slate-100); }
.closing-summary small, .closing-summary strong { display: block; }
.closing-summary small { color: var(--slate-700); }
.closing-summary strong { margin-top: 3px; }
.closing-difference { color: var(--red-700); }

.setup-card .brand-mark { margin-bottom: 18px; }
.setup-card .eyebrow { margin-top: 0; }
.setup-card { width: min(100%, 600px); }
.setup-card fieldset { margin: 0; padding: 16px; border: 1px solid var(--slate-200); border-radius: 14px; background: #fbfdfe; }
.setup-card legend { padding: 0 7px; color: var(--navy-900); font-weight: 820; }

@media (max-width: 1150px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-two { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; top: auto; bottom: 0; width: 100%; height: auto; overflow-x: auto; padding: 7px max(8px, env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left)); background: var(--navy-950); }
  .sidebar-brand, .sidebar-foot { display: none; }
  .sidebar-nav { display: flex; padding: 0; gap: 3px; min-width: max-content; }
  .nav-button { width: 76px; flex-direction: column; gap: 2px; padding: 7px 4px; border-radius: 9px; font-size: .68rem; text-align: center; }
  .nav-button.active { box-shadow: inset 0 -3px var(--orange-500); }
  .nav-icon { font-size: 1.05rem; }
  .topbar { min-height: 64px; padding: 11px 15px; }
  .topbar p { display: none; }
  .topbar-actions .button.secondary { display: none; }
  .content { padding: 20px 13px 110px; }
  .page-header { align-items: flex-start; flex-direction: column; }
  .page-actions { justify-content: flex-start; width: 100%; }
  .form-grid, .form-grid.three { grid-template-columns: 1fr; }
  .closing-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 540px) {
  .cards { grid-template-columns: 1fr; }
  .metric-card { padding: 15px; }
  .panel-card { padding: 15px; }
  .page-actions .button { flex: 1 1 auto; }
  .modal-backdrop { padding: 0; align-items: end; }
  .modal, .modal.large { width: 100%; max-height: 94vh; border-radius: 22px 22px 0 0; }
  .modal-body { padding: 16px; }
  .form-actions { position: sticky; bottom: 0; padding: 12px 0 2px; background: #fff; }
  .form-actions .button { flex: 1; }
}

@media print {
  .sidebar, .topbar, .page-actions, .toolbar, .button { display: none !important; }
  .app-shell { display: block; }
  .content { padding: 0; }
  .panel-card, .metric-card { box-shadow: none; break-inside: avoid; }
}