:root {
  --bg: #f3f6f4;
  --card: #ffffff;
  --ink: #25312b;
  --muted: #6d7872;
  --line: #d8dfdb;
  --nav: #2f3d36;
  --nav-soft: #415149;
  --accent: #78b43f;
  --accent-bright: #8cc94b;
  --accent-deep: #4d7a2e;
  --silver: #c7cdcf;
  --silver-dark: #7f888b;
  --silver-soft: #eef1f0;
  --good: #397c35;
  --bad: #a82b2b;
  --warn: #8a6500;
  --shadow: 0 8px 26px rgba(41, 55, 48, .07);
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 4%, rgba(122, 180, 63, .08), transparent 25rem),
    linear-gradient(180deg, #f8faf9 0, var(--bg) 27rem);
}

.app-header {
  background: linear-gradient(135deg, #29362f, var(--nav) 58%, #35473e);
  color: #fff;
  min-height: 76px;
  padding: 11px 20px;
  display: flex;
  align-items: center;
  gap: 22px;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 4px 18px rgba(25, 35, 30, .2);
  border-bottom: 1px solid rgba(199, 205, 207, .18);
}

.brand-lockup {
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 258px;
  text-decoration: none;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex: 0 0 52px;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, .16));
}

.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }

.brand-copy strong {
  font-size: 15px;
  letter-spacing: .15px;
  font-weight: 760;
}

.brand-copy small {
  color: #cbd2cf;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: .85px;
  margin-top: 5px;
}

nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
}

nav a,
.navbtn {
  color: #f5f8f6;
  text-decoration: none;
  background: transparent;
  border: 0;
  border-radius: 7px;
  padding: 8px 9px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}

nav a:hover,
.navbtn:hover { background: rgba(140, 201, 75, .16); color: #fff; }

.inline { display: inline; }

.who {
  display: flex;
  flex-direction: column;
  text-align: right;
  font-size: 12px;
  padding-left: 13px;
  border-left: 1px solid rgba(199, 205, 207, .25);
}

.who span { color: #bfc8c3; }

.session-context {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.client-switcher,
.client-badge {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 170px;
}

.client-switcher span,
.client-badge span {
  color: #bfc8c3;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .7px;
  text-transform: uppercase;
}

.client-switcher select {
  border-color: rgba(199, 205, 207, .35);
  background: #f8faf9;
  color: var(--ink);
  max-width: 230px;
  padding: 6px 8px;
  font-size: 12px;
  font-weight: 750;
}

.client-badge b {
  max-width: 230px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
}

.print-brand { display: none; }

main { max-width: 1500px; margin: 25px auto; padding: 0 20px; }

footer {
  color: var(--muted);
  padding: 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
}

footer strong { color: var(--ink); font-size: 13px; }

.pagehead { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 18px; }
.pagehead h1 { font-size: 32px; margin: 0 0 5px; letter-spacing: -.5px; }

.eyebrow {
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.6px;
  margin: 0 0 7px;
}

.muted { color: var(--muted); }
.tiny { font-size: 11px; }
.block { display: block; color: var(--muted); margin-top: 3px; }

.card {
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.login-wrap { max-width: 470px; margin: 64px auto; }

.login {
  padding: 34px;
  border-top: 3px solid var(--accent);
  box-shadow: 0 18px 55px rgba(43, 57, 50, .12);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: 25px;
}

.login-brand img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  filter: drop-shadow(0 4px 5px rgba(52, 65, 59, .14));
}

.login-brand p { margin: 0; }

.company-name {
  color: var(--ink);
  font-size: 19px;
  font-weight: 760;
  line-height: 1.15;
}

.system-name {
  color: var(--silver-dark);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 1.7px;
  margin-top: 5px !important;
}

.login h1 { margin: 9px 0 22px; font-size: 29px; }
.login form button { width: 100%; margin-top: 4px; }
.login .tiny { margin: 20px 0 0; line-height: 1.45; }
.narrow { max-width: 600px; margin: 45px auto; }

.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.stat { text-align: center; border-top: 2px solid var(--silver); }
.stat b { display: block; font-size: 34px; color: var(--accent-deep); }
.stat span { color: var(--muted); font-size: 13px; }

.sectors { display: grid; grid-template-columns: repeat(var(--sector-count, 5), 1fr); gap: 10px; margin: 16px 0; }

.sectors div {
  padding: 22px 12px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: linear-gradient(180deg, #fff, var(--silver-soft));
  font-weight: 800;
  position: relative;
}

.sectors div:not(:last-child)::after {
  content: "›";
  position: absolute;
  right: -10px;
  top: 17px;
  color: var(--accent);
  font-size: 25px;
  z-index: 2;
}

.split { display: grid; grid-template-columns: 1fr 2fr; gap: 20px; }
.three { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.formgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.wide { grid-column: 1 / -1; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 11px;
  font-size: 12px;
  font-weight: 800;
}

label small { color: var(--muted); font-weight: 400; }

input,
select,
textarea {
  border: 1px solid #c7d0cb;
  border-radius: 7px;
  background: #fff;
  padding: 10px 11px;
  font: inherit;
  color: var(--ink);
  min-width: 0;
  transition: border-color .15s ease, box-shadow .15s ease;
}

textarea { min-height: 85px; resize: vertical; }

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(120, 180, 63, .17);
}

button,
.btn {
  border: 0;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), #5e9633);
  color: #fff;
  padding: 10px 14px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  display: inline-block;
  font-size: 13px;
  box-shadow: 0 3px 9px rgba(79, 121, 48, .15);
}

button:hover,
.btn:hover { background: linear-gradient(135deg, var(--accent-bright), #649f35); }

.secondary {
  background: linear-gradient(180deg, #f8f9f9, var(--silver-soft));
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}

.secondary:hover { background: #e6ebe8; }
.small { padding: 6px 8px; font-size: 11px; }

.flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 14px; font-weight: 700; }
.flash.ok { background: #e6f4e6; color: #2d682c; }
.flash.error { background: #fdeaea; color: #952424; }

.tablehead,
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 12px; }
.tablehead h2 { margin: 0; }
.tablehead p { margin: 3px 0; }
.filter { width: min(420px, 100%); }
.tablewrap { overflow: auto; border: 1px solid var(--line); border-radius: 9px; }

table { border-collapse: collapse; width: 100%; font-size: 12px; background: #fff; }

th,
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
  vertical-align: top;
}

th {
  background: var(--silver-soft);
  color: #46534d;
  position: sticky;
  top: 0;
  z-index: 1;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .4px;
}

tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(120, 180, 63, .035); }
tr.zero { opacity: .62; }

code { font-family: Consolas, monospace; background: #f0f3f1; border-radius: 4px; padding: 2px 4px; }
.pill { display: inline-block; padding: 4px 7px; border-radius: 999px; font-size: 10px; font-weight: 900; }
.pill.liberado { background: #e3f4e8; color: var(--good); }
.pill.bloqueado { background: #fff1cb; color: var(--warn); }
.pill.rechazado { background: #fde4e4; color: var(--bad); }

.notice {
  background: #f2f8ed;
  border-left: 4px solid var(--accent);
  padding: 13px;
  margin: 14px 0;
  border-radius: 0 8px 8px 0;
}

.recipe-row,
.source-row,
.sector-edit { display: grid; grid-template-columns: 1fr 180px auto; gap: 8px; margin-bottom: 8px; }
.sector-edit { grid-template-columns: 1fr 70px auto; }
.short { width: 70px; }
.source-row { grid-template-columns: 1.1fr 2fr 160px auto; align-items: end; }
.source-row .lot-info { color: var(--muted); font-size: 11px; padding: 0 0 7px; }
.traceform { display: grid; grid-template-columns: 2fr 1.3fr 1fr auto; gap: 10px; align-items: end; }
.traceform label { margin: 0; }

.trace-node {
  margin-left: calc(var(--depth) * 26px);
  border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, #f3f8ef, #fafcfb);
  border-radius: 0 8px 8px 0;
  padding: 11px 13px;
  margin-top: 9px;
}

.trace-main { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.trace-meta { color: var(--muted); font-size: 11px; margin-top: 5px; line-height: 1.5; }
.node-type { font-size: 9px; font-weight: 900; letter-spacing: .8px; background: #e7ece9; padding: 4px 6px; border-radius: 5px; }
.statusform { display: flex; gap: 5px; margin-top: 6px; }
.statusform select { padding: 5px; font-size: 10px; }

.clients-layout { grid-template-columns: minmax(260px, .7fr) minmax(0, 2fr); }
.client-name-form { display: flex; gap: 7px; min-width: 280px; }
.client-name-form input { min-width: 175px; }
.row-actions { display: flex; align-items: center; gap: 6px; }
.new-sector-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-bottom: 15px; }
.sector-list { display: flex; flex-direction: column; gap: 9px; }
.sector-manage { display: grid; grid-template-columns: 1fr auto; gap: 7px; align-items: start; }
.sector-manage .sector-edit { margin: 0; }
.sector-manage.is-inactive { opacity: .62; }

.supplier-pick {
  border: 1px solid var(--line);
  border-radius: 9px;
  margin: 4px 0 14px;
  padding: 11px;
}

.supplier-pick legend {
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  padding: 0 5px;
}

.supplier-pick .check-label {
  align-items: center;
  flex-direction: row;
  gap: 8px;
  margin: 7px 0;
  font-weight: 600;
}

.supplier-pick input[type="checkbox"] {
  accent-color: var(--accent-deep);
  min-width: auto;
  padding: 0;
}

.supplier-pick > small {
  color: var(--muted);
  display: block;
  font-size: 10px;
  line-height: 1.4;
  margin-top: 9px;
}

.supplier-edit { margin-top: 6px; }
.supplier-edit summary { color: var(--accent-deep); cursor: pointer; font-weight: 800; }
.supplier-edit form {
  background: var(--silver-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
  margin-top: 7px;
  min-width: 210px;
  padding: 9px;
}
.supplier-edit .check-label {
  align-items: center;
  flex-direction: row;
  gap: 7px;
  margin: 5px 0;
  font-weight: 600;
}
.supplier-edit input[type="checkbox"] { accent-color: var(--accent-deep); min-width: auto; padding: 0; }
.supplier-edit button { margin-top: 5px; }

@media (max-width: 1240px) {
  .app-header { align-items: flex-start; flex-wrap: wrap; position: static; }
  .brand-lockup { min-width: 248px; }
  nav { padding-top: 3px; }
}

@media (max-width: 1100px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .three,
  .split { grid-template-columns: 1fr; }
  .traceform { grid-template-columns: 1fr 1fr; }
  .who { display: none; }
  .session-context { width: 100%; }
  .client-switcher,
  .client-badge { margin-left: auto; }
  .sectors { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 700px) {
  main { padding: 0 10px; }
  .app-header { padding: 10px 12px 12px; gap: 9px; }
  .brand-lockup { min-width: 0; width: 100%; }
  .brand-logo { width: 46px; height: 46px; flex-basis: 46px; }
  .brand-copy strong { font-size: 14px; }
  .session-context { align-items: stretch; }
  .client-switcher,
  .client-badge { width: 100%; margin: 0; }
  .client-switcher select { max-width: none; width: 100%; }
  nav { gap: 2px; }
  nav a,
  .navbtn { font-size: 12px; padding: 7px; }
  .login-wrap { margin: 28px auto; }
  .login { padding: 26px 22px; }
  .login-brand img { width: 72px; height: 72px; }
  .company-name { font-size: 17px; }
  .system-name { font-size: 24px; }
  .stats,
  .sectors,
  .formgrid,
  .traceform { grid-template-columns: 1fr; }
  .sectors div:not(:last-child)::after { content: "↓"; right: auto; left: 50%; top: auto; bottom: -17px; }
  .recipe-row,
  .source-row,
  .sector-edit { grid-template-columns: 1fr; }
  .client-name-form,
  .row-actions { min-width: 0; flex-direction: column; align-items: stretch; }
  .sector-manage,
  .new-sector-form { grid-template-columns: 1fr; }
  .tablehead,
  .toolbar { align-items: stretch; flex-direction: column; }
  .filter { width: 100%; }
  .pagehead h1 { font-size: 26px; }
}

@media print {
  header,
  footer,
  .no-print,
  .toolbar button,
  .tablehead button { display: none !important; }

  .print-brand {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 0 0 10px;
    margin-bottom: 15px;
    border-bottom: 1px solid #aeb6b2;
  }

  .print-brand img { width: 46px; height: 46px; object-fit: contain; }
  .print-brand div { display: flex; flex-direction: column; }
  .print-brand strong { font-size: 14px; color: #26322c; }
  .print-brand span { margin-top: 3px; color: #68736d; font-size: 9px; text-transform: uppercase; letter-spacing: .55px; }

  body,
  html { background: #fff; }
  main { max-width: none; margin: 0; padding: 0; }
  .card { box-shadow: none; border: 0; padding: 0; }
  .printarea { display: block; }
  .tablewrap { overflow: visible; border: 0; }
  table { font-size: 9px; }
  th,
  td { white-space: normal; padding: 5px; }
  .trace-node { break-inside: avoid; }
  .pagehead { margin-bottom: 10px; }
}