:root {
  --nav: #102a43;
  --nav-deep: #081b2b;
  --nav-soft: #163a59;
  --primary: #1261a0;
  --primary-dark: #0b4b7d;
  --primary-soft: #e8f2fa;
  --bg: #f3f6f9;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #172b3a;
  --muted: #657786;
  --line: #dce4ea;
  --line-strong: #c8d3dc;
  --success: #16794f;
  --success-soft: #e6f5ee;
  --warning: #a96600;
  --warning-soft: #fff3d6;
  --danger: #b4232f;
  --danger-soft: #fdebec;
  --cyan: #087e8b;
  --cyan-soft: #e2f5f7;
  --violet: #6d4aa5;
  --violet-soft: #f0eafa;
  --neutral: #62727e;
  --neutral-soft: #eef2f5;
  --shadow-sm: 0 1px 3px rgba(16, 42, 67, .07);
  --shadow: 0 8px 28px rgba(16, 42, 67, .08);
  --radius: 12px;
}

* { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Inter, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.48;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
.icon { width: 20px; height: 20px; flex: 0 0 auto; }

/* Estructura principal */
.shell { min-height: 100vh; display: grid; grid-template-columns: 276px minmax(0, 1fr); }
.side {
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 50;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 24px 16px 18px;
  color: #fff;
  background: linear-gradient(180deg, var(--nav) 0%, var(--nav-deep) 100%);
  box-shadow: 8px 0 30px rgba(8, 27, 43, .1);
}
.brand-block { display: flex; align-items: center; gap: 12px; padding: 0 8px 20px; }
.brand-symbol {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(145deg, #2387bd, #11629a);
  box-shadow: 0 7px 18px rgba(0, 0, 0, .2);
}
.brand-symbol .icon { width: 24px; height: 24px; }
.brand { font-size: 17px; font-weight: 800; letter-spacing: .08em; }
.subbrand { margin-top: 2px; color: #9db4c5; font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.plant-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 4px 20px;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 10px;
  background: rgba(255, 255, 255, .055);
}
.plant-chip b { display: block; font-size: 12px; }
.plant-chip small { display: block; margin-top: 1px; color: #9db4c5; font-size: 10px; }
.online-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: #37c886; box-shadow: 0 0 0 4px rgba(55, 200, 134, .13); }
.side nav { flex: 1; }
.nav-label { padding: 14px 12px 6px; color: #718da2; font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  margin: 3px 0;
  padding: 10px 12px;
  border-radius: 9px;
  color: #c9d7e1;
  font-size: 13px;
  font-weight: 600;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.nav-link:hover { color: #fff; background: rgba(255, 255, 255, .075); transform: translateX(2px); }
.nav-link.active { color: #fff; background: linear-gradient(90deg, #176da6, #155c8c); box-shadow: 0 6px 16px rgba(2, 14, 25, .2); }
.nav-link.active::before { content: ""; position: absolute; left: -12px; width: 3px; height: 24px; border-radius: 4px; background: #69c7ee; }
.side-footer { padding: 17px 10px 0; border-top: 1px solid rgba(255, 255, 255, .08); color: #70899b; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.side-footer b { display: block; margin-top: 3px; color: #9bb0bf; font-size: 9px; }
.nav-overlay { display: none; }

.content { min-width: 0; }
.top {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}
.title-group, .top-tools, .user-panel { display: flex; align-items: center; }
.title-group { gap: 13px; min-width: 0; }
.eyebrow { color: var(--primary); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.top h1 { margin: 3px 0 0; overflow: hidden; color: var(--text); font-size: 24px; line-height: 1.15; text-overflow: ellipsis; white-space: nowrap; }
.top-tools { gap: 10px; }
.system-state { display: flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: var(--surface-soft); font-size: 11px; font-weight: 700; }
.user-panel { gap: 10px; padding: 5px 10px 5px 6px; border-left: 1px solid var(--line); }
.avatar { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 9px; color: #fff; background: linear-gradient(145deg, var(--primary), var(--nav)); font-size: 13px; font-weight: 800; }
.user { min-width: 0; font-size: 11px; }
.user b, .user span { display: block; max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user b { color: var(--text); }
.user span { margin-top: 1px; color: var(--muted); }
.logout-btn, .menu-toggle { display: inline-grid; place-items: center; border: 1px solid var(--line); color: var(--muted); background: #fff; cursor: pointer; }
.logout-btn { grid-auto-flow: column; gap: 7px; height: 38px; padding: 0 11px; border-radius: 9px; font-size: 11px; font-weight: 700; }
.logout-btn .icon { width: 17px; }
.logout-btn:hover { border-color: #efc5c9; color: var(--danger); background: var(--danger-soft); }
.menu-toggle { display: none; width: 40px; height: 40px; border-radius: 9px; }
.page-body { width: 100%; max-width: 1720px; margin: 0 auto; padding: 26px 32px 42px; }

/* Componentes generales */
.card {
  margin-bottom: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.card:hover { border-color: #d1dce4; }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 17px; }
.card-header h2, .card h2 { margin: 0; font-size: 17px; line-height: 1.25; }
.kicker { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.small { color: var(--muted); font-size: 11px; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metric { position: relative; overflow: hidden; border-top: 3px solid var(--primary); }
.metric > span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.metric > b { display: block; margin-top: 8px; font-size: 29px; line-height: 1; }
.split-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.actions form { margin: 0; }
.btn {
  min-height: 39px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 14px;
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 2px 5px rgba(18, 97, 160, .16);
  cursor: pointer;
  font: 700 12px/1.2 "Segoe UI", sans-serif;
  transition: background .17s ease, border-color .17s ease, box-shadow .17s ease, transform .17s ease;
}
.btn:hover { color: #fff; border-color: var(--primary-dark); background: var(--primary-dark); box-shadow: 0 5px 12px rgba(18, 97, 160, .18); transform: translateY(-1px); }
.btn.secondary { border-color: var(--line-strong); color: #344c5e; background: #fff; box-shadow: none; }
.btn.secondary:hover { border-color: #aebfcb; color: var(--primary-dark); background: #f3f7fa; }
.btn.danger { border-color: var(--danger); background: var(--danger); }
.btn.danger:hover { border-color: #8f1721; background: #8f1721; }
.btn.warning { border-color: var(--warning); background: var(--warning); }
.btn.small-btn { min-height: 31px; padding: 6px 9px; font-size: 10px; }
.btn.block { width: 100%; }

/* KPIs y dashboard */
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; margin-bottom: 18px; }
.kpi-card {
  position: relative;
  min-height: 142px;
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.kpi-card::after { content: ""; position: absolute; right: -28px; bottom: -38px; width: 105px; height: 105px; border-radius: 50%; background: var(--primary-soft); opacity: .65; }
.kpi-card.success::after { background: var(--success-soft); }
.kpi-card.warning::after { background: var(--warning-soft); }
.kpi-card.danger::after { background: var(--danger-soft); }
.kpi-card.cyan::after { background: var(--cyan-soft); }
.kpi-card.violet::after { background: var(--violet-soft); }
.kpi-head { position: relative; z-index: 1; display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.kpi-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 9px; color: var(--primary); background: var(--primary-soft); }
.kpi-icon .icon { width: 19px; }
.success .kpi-icon { color: var(--success); background: var(--success-soft); }
.warning .kpi-icon { color: var(--warning); background: var(--warning-soft); }
.danger .kpi-icon { color: var(--danger); background: var(--danger-soft); }
.cyan .kpi-icon { color: var(--cyan); background: var(--cyan-soft); }
.violet .kpi-icon { color: var(--violet); background: var(--violet-soft); }
.kpi-value { position: relative; z-index: 1; display: block; margin-top: 13px; font-size: 30px; font-weight: 750; line-height: 1; letter-spacing: -.03em; }
.kpi-label { position: relative; z-index: 1; display: block; margin-top: 8px; color: #344c5e; font-size: 11px; font-weight: 750; }
.kpi-meta { position: relative; z-index: 1; display: block; margin-top: 3px; color: var(--muted); font-size: 10px; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(330px, .75fr); gap: 18px; }
.ops-strip { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin: 0 0 18px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); box-shadow: var(--shadow-sm); }
.ops-strip div { padding: 11px 13px; border-right: 1px solid var(--line); }
.ops-strip div:last-child { border-right: 0; }
.ops-strip span { display: block; color: var(--muted); font-size: 9px; font-weight: 750; }
.ops-strip b { display: block; margin-top: 4px; font-size: 16px; }
.activity-list { display: grid; gap: 4px; }
.activity-item { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 11px; padding: 10px 3px; border-bottom: 1px solid #edf1f4; }
.activity-item:last-child { border-bottom: 0; }
.activity-mark { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 8px; color: var(--primary); background: var(--primary-soft); }
.activity-mark .icon { width: 16px; }
.activity-item b { display: block; font-size: 12px; }
.activity-item span { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; line-height: 1.45; }
.section-actions { display: flex; align-items: center; gap: 8px; }

/* Dashboard ejecutivo */
.executive-filters { border-top: 3px solid var(--primary); }
.data-date { padding: 6px 9px; border-radius: 7px; color: var(--primary-dark); background: var(--primary-soft); font-size: 10px; font-weight: 800; }
.dashboard-filter { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)) auto; gap: 10px; align-items: end; }
.dashboard-filter .actions { flex-wrap: nowrap; }
.executive-section { margin: 27px 0 8px; }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin: 0 2px 13px; }
.section-title > div { display: flex; align-items: center; gap: 9px; }
.section-title span { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 7px; color: var(--primary); background: var(--primary-soft); font-size: 9px; font-weight: 900; }
.section-title h2 { margin: 0; font-size: 17px; }
.section-title p { margin: 0; color: var(--muted); font-size: 10px; }
.kpi-grid.six { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.kpi-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi-grid.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.kpi-grid.six .kpi-card, .kpi-grid.five .kpi-card { min-height: 132px; }
.analytics-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(350px, .85fr); gap: 18px; }
.production-charts { grid-template-columns: minmax(330px, .75fr) minmax(0, 1.25fr); margin-top: 20px; }
.chart-card { min-height: 310px; }
.empty.compact { padding: 36px 15px; }
.hbar-chart { display: grid; gap: 12px; padding-top: 4px; }
.hbar-row { display: grid; grid-template-columns: minmax(145px, .9fr) minmax(160px, 1.6fr) 42px; gap: 10px; align-items: center; }
.hbar-label { min-width: 0; display: flex; align-items: center; gap: 8px; }
.hbar-label b { flex: 0 0 auto; color: var(--primary); font-size: 10px; }
.hbar-label span { overflow: hidden; color: #425968; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.hbar-track { height: 9px; overflow: hidden; border-radius: 999px; background: #e8eef2; }
.hbar-track i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #1261a0, #26a1b4); transition: width .65s ease; }
.hbar-row > strong { color: var(--text); font-size: 11px; text-align: right; }
.donut-layout { min-height: 225px; display: grid; grid-template-columns: minmax(150px, .8fr) minmax(155px, 1fr); align-items: center; gap: 12px; }
.donut { width: min(205px, 100%); margin: auto; }
.donut text { fill: var(--muted); font-size: 9px; font-weight: 700; }
.donut text.donut-total { fill: var(--text); font-size: 18px; font-weight: 800; }
.chart-legend { display: grid; gap: 9px; }
.chart-legend div { display: grid; grid-template-columns: 9px minmax(0, 1fr) auto; align-items: center; gap: 8px; padding-bottom: 8px; border-bottom: 1px solid #edf1f4; }
.chart-legend i { width: 8px; height: 8px; border-radius: 50%; background: var(--chart-color); }
.chart-legend span { color: var(--muted); font-size: 10px; }
.chart-legend b { font-size: 11px; }
.line-chart { width: 100%; min-height: 220px; overflow: visible; }
.line-chart .grid-line { fill: none; stroke: #e4ebf0; stroke-width: 1; }
.line-chart polyline { fill: none; stroke: var(--primary); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.line-dots circle { fill: #fff; stroke: var(--primary); stroke-width: 3; }
.axis-labels text { fill: var(--muted); font-size: 9px; }
.activity-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.active-users { display: grid; gap: 4px; }
.active-user { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 10px 3px; border-bottom: 1px solid #edf1f4; }
.active-user:last-child { border-bottom: 0; }
.avatar.mini { width: 30px; height: 30px; border-radius: 8px; font-size: 10px; }
.active-user b, .active-user small { display: block; }
.active-user b { font-size: 11px; }
.active-user small { margin-top: 2px; color: var(--muted); font-size: 9px; }
.active-user > strong { min-width: 28px; padding: 4px 6px; border-radius: 6px; color: var(--primary); background: var(--primary-soft); font-size: 10px; text-align: center; }
.legacy-summary { padding: 0; border: 0; background: transparent; box-shadow: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Tablas */
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
table { width: 100%; min-width: 720px; border-collapse: separate; border-spacing: 0; font-size: 12px; }
th, td { padding: 12px 13px; border-bottom: 1px solid #e7edf1; text-align: left; vertical-align: middle; }
th { position: sticky; top: 0; z-index: 2; color: #526878; background: #f5f8fa; font-size: 9px; font-weight: 800; letter-spacing: .075em; text-transform: uppercase; white-space: nowrap; }
tbody tr { transition: background .14s ease; }
tbody tr:hover { background: #f7fafc; }
tbody tr:last-child td { border-bottom: 0; }
td b { color: #233b4c; }

.status-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border: 1px solid transparent; border-radius: 999px; font-size: 9px; font-weight: 800; letter-spacing: .025em; white-space: nowrap; }
.status-badge i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-badge.ok { border-color: #c7eadb; color: var(--success); background: var(--success-soft); }
.status-badge.warning { border-color: #f1dcaa; color: var(--warning); background: var(--warning-soft); }
.status-badge.danger { border-color: #f4cdd1; color: var(--danger); background: var(--danger-soft); }
.status-badge.info { border-color: #c8deef; color: var(--primary); background: var(--primary-soft); }
.status-badge.cyan { border-color: #bfe4e8; color: var(--cyan); background: var(--cyan-soft); }
.status-badge.violet { border-color: #dacbf0; color: var(--violet); background: var(--violet-soft); }
.status-badge.neutral { border-color: #dce3e8; color: var(--neutral); background: var(--neutral-soft); }

/* Formularios */
form { max-width: 100%; }
label { display: block; margin-bottom: 6px; color: #3d5363; font-size: 10px; font-weight: 800; letter-spacing: .02em; }
input, select, textarea {
  width: 100%;
  min-height: 41px;
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  font: 12px "Segoe UI", sans-serif;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input::placeholder, textarea::placeholder { color: #96a5b0; }
input:hover, select:hover, textarea:hover { border-color: #aebec9; }
input:focus, select:focus, textarea:focus { outline: 0; border-color: #4a96c8; box-shadow: 0 0 0 3px rgba(18, 97, 160, .12); }
input:disabled { color: #75848e; background: #edf2f5; }
textarea { min-height: 88px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.span2 { grid-column: span 2; }
.span3 { grid-column: span 3; }
.filter-grid { width: 100%; display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 9px; }
.filter-grid .actions { align-items: stretch; }
.filter-grid .actions > * { flex: 1; }
.variant-block { margin: 16px 0; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); }
.variant-block[hidden] { display: none; }
.variant-block h3 { margin: 0 0 12px; font-size: 14px; }

/* Mensajes, progreso y vacios */
.flash { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 18px; padding: 13px 15px; border: 1px solid #c7eadb; border-left: 4px solid var(--success); border-radius: 9px; color: #155d41; background: var(--success-soft); font-size: 12px; font-weight: 650; }
.flash::before { content: "OK"; flex: 0 0 auto; margin-top: 1px; padding: 2px 5px; border-radius: 4px; color: #fff; background: var(--success); font-size: 8px; font-weight: 900; }
.flash.error { border-color: #f2c8cc; border-left-color: var(--danger); color: #8f1c26; background: var(--danger-soft); }
.flash.error::before { content: "ALERTA"; background: var(--danger); }
.flash.warning { border-color: #efd79c; border-left-color: var(--warning); color: #815100; background: var(--warning-soft); }
.flash.warning::before { content: "AVISO"; background: var(--warning); }
.flash ul { margin: 7px 0 0; padding-left: 18px; }
.progress { height: 9px; overflow: hidden; border-radius: 999px; background: #e6edf2; }
.progress i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #1261a0, #28a0b6); transition: width .6s ease; }
.progress-number { color: var(--primary); font-size: 25px; }
.empty { padding: 46px 20px; color: var(--muted); text-align: center; }
.empty strong { display: block; margin-bottom: 5px; color: var(--text); font-size: 15px; }
.empty span { font-size: 11px; }
.empty-mark { width: 46px; height: 46px; display: grid; place-items: center; margin: 0 auto 12px; border-radius: 11px; color: var(--primary); background: var(--primary-soft); font-size: 12px; font-weight: 900; }

/* Expediente */
.summary-strip { display: grid; grid-template-columns: repeat(4, minmax(130px, 1fr)); gap: 1px; overflow: hidden; margin: 14px 0 16px; border: 1px solid var(--line); border-radius: 9px; background: var(--line); }
.summary-strip div { min-height: 69px; padding: 12px 13px; color: var(--muted); background: #f8fafb; font-size: 9px; font-weight: 750; letter-spacing: .035em; text-transform: uppercase; }
.summary-strip b { display: block; margin-top: 6px; color: var(--text); font-size: 12px; letter-spacing: 0; text-transform: none; }
.step-timeline { position: relative; display: grid; gap: 14px; }
.step-timeline::before { content: ""; position: absolute; top: 18px; bottom: 18px; left: 21px; width: 2px; background: #d8e2e9; }
.step-card { position: relative; margin-left: 48px; padding: 16px; border: 1px solid var(--line); border-left: 4px solid #aebbc4; border-radius: 10px; background: #fff; box-shadow: var(--shadow-sm); }
.step-card.done { border-left-color: var(--success); }
.step-card.failed { border-left-color: var(--danger); }
.step-card.active { border-left-color: var(--warning); }
.step-index { position: absolute; top: 14px; left: -48px; z-index: 1; width: 36px; height: 36px; display: grid; place-items: center; border: 4px solid var(--bg); border-radius: 50%; color: #fff; background: var(--nav); font-size: 11px; font-weight: 800; }
.step-card h3, .material-card h3, .defect-card h3 { margin: 0; font-size: 14px; }
.step-data, .defect-grid { display: grid; grid-template-columns: repeat(4, minmax(110px, 1fr)); gap: 8px; margin: 12px 0; }
.step-data div, .defect-grid div { padding: 10px; border: 1px solid #edf1f4; border-radius: 7px; background: #f8fafb; }
.step-data span, .defect-grid span { display: block; color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.step-data b, .defect-grid b { display: block; margin-top: 4px; font-size: 11px; }
.step-note { padding: 3px 0 10px; font-size: 11px; line-height: 1.65; }
.step-form { display: grid; grid-template-columns: 140px 110px 110px minmax(160px, 1fr); gap: 9px; padding-top: 13px; border-top: 1px solid var(--line); }
.step-form .span2 { grid-column: span 3; }
.step-save { display: flex; align-items: end; }
.material-list, .defect-list { display: grid; gap: 13px; margin-bottom: 17px; }
.material-card, .defect-card { padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: var(--shadow-sm); }
.defect-card.open { border-left: 4px solid var(--danger); }
.defect-card.closed { border-left: 4px solid var(--success); }
.material-edit, .defect-edit { padding-top: 13px; border-top: 1px solid var(--line); }
.material-summary { display: inline-flex; margin-bottom: 13px; padding: 7px 10px; border: 1px solid #efd79c; border-radius: 7px; color: #805100; background: var(--warning-soft); font-size: 10px; font-weight: 800; }
.signature-line { margin-top: 35px; }
.print-only { display: none; }

/* Login */
.login-page { min-height: 100vh; display: grid; grid-template-columns: minmax(500px, 1.12fr) minmax(450px, .88fr); background: radial-gradient(circle at 80% 8%, #d7eef6 0, transparent 28%), #eef3f7; }
.login-hero { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; padding: 10vh 8vw; color: #fff; background: linear-gradient(140deg, #081827 0%, #102f49 46%, #0d6176 100%); }
.login-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(90deg, #000 0%, transparent 88%); }
.login-hero::after { content: ""; position: absolute; right: -12vw; bottom: -20vw; width: 45vw; height: 45vw; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 6vw rgba(255,255,255,.025), 0 0 0 12vw rgba(255,255,255,.018); }
.login-hero h1 { position: relative; z-index: 1; max-width: 620px; margin: 13px 0; font-size: clamp(36px, 4.2vw, 58px); line-height: 1.05; letter-spacing: -.035em; }
.login-hero p { position: relative; z-index: 1; max-width: 560px; color: #c8d9e5; font-size: 15px; }
.login-hero .eyebrow { color: #6ec9ed; }
.login-stats { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.login-stats span { display: inline-flex; align-items: center; gap: 7px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.13); border-radius: 999px; color: #c8d9e5; background: rgba(255,255,255,.06); font-size: 11px; font-weight: 700; }
.login-stats b { color: #fff; letter-spacing: .08em; }
.login { width: min(470px, calc(100% - 38px)); margin: auto; }
.login > .brand { color: var(--nav); font-size: 21px; }
.login .card { margin-top: 20px; padding: 18px; box-shadow: 0 20px 55px rgba(16, 42, 67, .14); }
.login .card h2 { margin: 0; font-size: 20px; }
.access-card { border: 1px solid #d5e1ea; background: linear-gradient(180deg, #fff 0%, #f8fbfd 100%); }
.mode-radio { position: absolute; opacity: 0; pointer-events: none; }
.mode-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 6px; border: 1px solid var(--line); border-radius: 13px; background: #edf3f7; }
.mode-tab { display: block; min-height: 68px; padding: 12px 13px; border: 1px solid transparent; border-radius: 10px; color: #526b7e; cursor: pointer; transition: background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease, transform .18s ease; }
.mode-tab:hover { color: var(--nav); background: rgba(255,255,255,.7); transform: translateY(-1px); }
.mode-tab span { display: block; font-size: 12px; font-weight: 850; }
.mode-tab small { display: block; margin-top: 4px; font-size: 10px; line-height: 1.25; }
#mode-admin:checked ~ .mode-tabs .admin-tab,
#mode-pin:checked ~ .mode-tabs .pin-tab { border-color: #b8d3e6; color: var(--nav); background: #fff; box-shadow: 0 8px 20px rgba(16, 42, 67, .09); }
.access-panels { padding: 20px 4px 4px; }
.access-panel { display: none; animation: fadeLogin .18s ease; }
#mode-admin:checked ~ .access-panels .admin-panel,
#mode-pin:checked ~ .access-panels .pin-panel { display: block; }
.access-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.access-heading .small { margin: 5px 0 0; }
.access-pill { flex: 0 0 auto; padding: 6px 9px; border-radius: 999px; color: var(--primary-dark); background: var(--primary-soft); font-size: 9px; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; }
.pin-panel .access-pill { color: var(--cyan); background: var(--cyan-soft); }
.safety-note { margin-bottom: 0; }
@keyframes fadeLogin { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1280px) {
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kpi-grid.six, .kpi-grid.five { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dashboard-filter { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
  .summary-strip { grid-template-columns: repeat(3, minmax(130px, 1fr)); }
}
@media (max-width: 1080px) {
  .shell { grid-template-columns: 238px minmax(0, 1fr); }
  .side { padding-inline: 12px; }
  .page-body, .top { padding-left: 22px; padding-right: 22px; }
  .grid, .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .analytics-grid, .production-charts { grid-template-columns: 1fr; }
  .kpi-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-strip { grid-template-columns: repeat(3, 1fr); }
  .ops-strip div:nth-child(3) { border-right: 0; }
  .ops-strip div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span3 { grid-column: span 2; }
  .filter-grid { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
  .system-state { display: none; }
}
@media (max-width: 820px) {
  body.nav-open { overflow: hidden; }
  .shell { display: block; }
  .side { position: fixed; left: 0; top: 0; width: min(290px, 86vw); transform: translateX(-105%); transition: transform .22s ease; }
  body.nav-open .side { transform: translateX(0); }
  .nav-overlay { position: fixed; inset: 0; z-index: 45; display: block; border: 0; background: rgba(6, 23, 36, .48); opacity: 0; pointer-events: none; transition: opacity .22s ease; }
  body.nav-open .nav-overlay { opacity: 1; pointer-events: auto; }
  .menu-toggle { display: inline-grid; }
  .top { min-height: 70px; padding: 11px 16px; }
  .top h1 { font-size: 20px; }
  .page-body { padding: 18px 15px 34px; }
  .logout-btn span, .user { display: none; }
  .logout-btn { width: 38px; padding: 0; }
  .user-panel { padding-right: 0; border-left: 0; }
  .split-grid { grid-template-columns: 1fr; }
  .activity-grid { grid-template-columns: 1fr; }
  .summary-strip { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .step-data, .defect-grid { grid-template-columns: repeat(2, 1fr); }
  .step-form { grid-template-columns: 1fr 1fr; }
  .step-form .span2 { grid-column: span 2; }
  .step-save { align-items: stretch; }
}
@media (max-width: 600px) {
  .eyebrow { display: none; }
  .top h1 { margin: 0; font-size: 18px; }
  .avatar { width: 34px; height: 34px; }
  .card { padding: 15px; border-radius: 10px; }
  .card-header { align-items: flex-start; flex-direction: column; }
  .card-header > .actions, .card-header > .btn { width: 100%; }
  .grid, .kpi-grid, .form-grid, .filter-grid, .summary-strip { grid-template-columns: 1fr; }
  .kpi-grid.six, .kpi-grid.five, .kpi-grid.four, .dashboard-filter { grid-template-columns: 1fr; }
  .section-title { align-items: flex-start; flex-direction: column; }
  .dashboard-filter .actions { display: grid; grid-template-columns: 1fr 1fr; }
  .donut-layout { grid-template-columns: 1fr; }
  .hbar-row { grid-template-columns: minmax(105px, .9fr) minmax(100px, 1.3fr) 32px; }
  .ops-strip { grid-template-columns: repeat(2, 1fr); }
  .ops-strip div { border-bottom: 1px solid var(--line); }
  .ops-strip div:nth-child(odd) { border-right: 1px solid var(--line); }
  .ops-strip div:nth-child(even) { border-right: 0; }
  .ops-strip div:nth-last-child(-n+2) { border-bottom: 0; }
  .span2, .span3 { grid-column: span 1; }
  .kpi-card { min-height: 125px; }
  .actions .btn { flex: 1 1 auto; }
  .filter-grid .actions { display: grid; grid-template-columns: 1fr 1fr; }
  .step-card { margin-left: 38px; }
  .step-timeline::before { left: 15px; }
  .step-index { left: -38px; width: 31px; height: 31px; }
  .step-data, .defect-grid, .step-form { grid-template-columns: 1fr; }
  .step-form .span2 { grid-column: span 1; }
  .login-page { display: block; min-height: 100vh; padding: 28px 0; }
  .login-hero { display: none; }
  .login { margin: 7vh auto 0; }
}

@media print {
  .side, .top, .no-print, .flash, .btn, form { display: none !important; }
  .shell { display: block; }
  .page-body { max-width: none; padding: 0; }
  .card { padding: 8px 0; border: 0; box-shadow: none; break-inside: avoid; }
  .table-wrap { overflow: visible; border: 0; }
  table { min-width: 0; font-size: 9px; }
  th { position: static; }
  .print-only { display: block; }
  body { background: #fff; }
}