:root {
  --bg: #0f1117;
  --bg2: #161923;
  --bg3: #1e2433;
  --bg4: #252d40;
  --border: #2a3248;
  --border2: #364060;
  --accent: #ffffff;
  --accent2: #2326e4;
  --accent-dim: rgba(245,166,35,0.12);
  --accent-dim2: rgba(245,166,35,0.06);
  --green: #4caf7d;
  --green-dim: rgba(76,175,125,0.12);
  --red: #e05252;
  --red-dim: rgba(224,82,82,0.12);
  --blue: #4a90d9;
  --blue-dim: rgba(74,144,217,0.12);
  --purple: #9b59b6;
  --purple-dim: rgba(155,89,182,0.12);
  --orange: #f5a623;
  --orange-dim: rgba(245,166,35,0.15);
  --text: #e8ecf4;
  --text2: #8b95b0;
  --text3: #4a5570;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --btn-on-accent: #0f1117;
}

/* ─── MODO DÍA ─── */
body.light-mode {
  /* Fondos: fondo de página bien diferenciado del blanco de tarjetas */
  --bg: #dce2f0;
  --bg2: #ffffff;
  --bg3: #edf0fa;
  --bg4: #e2e7f5;
  /* Bordes más marcados para separar secciones */
  --border: #b4bed8;
  --border2: #8a97bb;
  /* Acento principal: azul profundo (legible en blanco) */
  --accent: #1a2540;
  --accent2: #1e40af;
  --accent-dim: rgba(30,64,175,0.10);
  --accent-dim2: rgba(30,64,175,0.05);
  /* Colores de estado con buen contraste */
  --green: #15803d;
  --green-dim: rgba(21,128,61,0.12);
  --red: #b91c1c;
  --red-dim: rgba(185,28,28,0.10);
  --blue: #1d4ed8;
  --blue-dim: rgba(29,78,216,0.10);
  --purple: #6d28d9;
  --purple-dim: rgba(109,40,217,0.10);
  --orange: #b45309;
  --orange-dim: rgba(180,83,9,0.12);
  /* Textos con contraste fuerte */
  --text: #0d1117;
  --text2: #1e2d4a;
  --text3: #4a5878;
  --shadow: 0 4px 24px rgba(0,0,0,0.14);
  --btn-on-accent: #ffffff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Barlow', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; font-size: 14px; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ─── LOGIN ─── */
#login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  background-image: repeating-linear-gradient(0deg,transparent,transparent 39px,var(--border) 39px,var(--border) 40px),
                    repeating-linear-gradient(90deg,transparent,transparent 39px,var(--border) 39px,var(--border) 40px);
  background-size: 40px 40px;
}
.login-card {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); padding: 48px 40px; width: 380px;
  box-shadow: var(--shadow), 0 0 80px rgba(245,166,35,0.05);
}
.login-logo { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 700; letter-spacing: 2px; color: var(--accent); margin-bottom: 4px; }
.login-sub { color: var(--text3); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 36px; }
.login-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); margin-bottom: 6px; display: block; }
.login-input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 11px 14px; color: var(--text);
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  outline: none; transition: border-color 0.2s; margin-bottom: 16px;
}
.login-input:focus { border-color: var(--accent); }
.login-btn {
  width: 100%; background: var(--accent); border: none; border-radius: var(--radius);
  padding: 13px; font-family: 'Barlow Condensed', sans-serif; font-size: 16px;
  font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--btn-on-accent);
  cursor: pointer; transition: background 0.2s, transform 0.1s; margin-top: 8px;
}
.login-btn:hover { background: #e0e0e0; }
.login-btn:active { transform: scale(0.98); }
.login-error { color: var(--red); font-size: 12px; margin-top: 10px; display: none; padding: 8px 12px; background: var(--red-dim); border-radius: var(--radius); }

/* ─── SHELL ─── */
#app { display: none; flex-direction: column; min-height: 100vh; }
.topbar {
  background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 56px; display: flex; align-items: center; gap: 20px;
  position: sticky; top: 0; z-index: 100;
}
.topbar-logo { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 20px; letter-spacing: 2px; color: var(--accent); white-space: nowrap; }
.topbar-divider { width: 1px; height: 28px; background: var(--border); }
.topbar-tabs { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
.tab-btn {
  background: none; border: none; padding: 6px 14px; border-radius: 6px;
  font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase; color: var(--text2);
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.tab-btn:hover { background: var(--bg3); color: var(--text); }
.tab-btn.active { background: var(--accent-dim); color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.user-badge {
  display: flex; align-items: center; gap: 8px; padding: 5px 12px;
  background: var(--bg3); border-radius: 20px; border: 1px solid var(--border);
  font-size: 12px; color: var(--text2); white-space: nowrap;
}
.user-dot { width: 7px; height: 7px; border-radius: 50%; }
.dot-operador { background: var(--blue); }
.dot-relevador { background: var(--purple); }
.dot-encargado_planta { background: var(--orange); }
.dot-encargado_oficina { background: var(--green); }
.dot-admin { background: var(--accent); }
.dot-jefe { background: var(--red); }
.logout-btn {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  padding: 5px 12px; color: var(--text3); font-size: 12px; cursor: pointer;
  transition: all 0.15s;
}
.logout-btn:hover { border-color: var(--red); color: var(--red); }

/* ─── MAIN ─── */
.main { flex: 1; padding: 24px; max-width: 1400px; margin: 0 auto; width: 100%; }
.page { display: none; }
.page.active { display: block; }

/* ─── OBRA SELECTOR ─── */
.obra-bar {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px 20px; margin-bottom: 20px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.obra-bar label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); }
.obra-select {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 12px; color: var(--text); font-size: 13px; font-family: 'Barlow', sans-serif;
  outline: none; cursor: pointer; min-width: 200px;
}
.obra-select:focus { border-color: var(--accent); }
.obra-stat { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text2); padding: 6px 12px; background: var(--bg3); border-radius: 6px; }
.obra-stat span { color: var(--accent); font-weight: 500; }

/* ─── PROGRESS BAR ─── */
.progress-wrap { margin-bottom: 20px; }
.progress-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.progress-label { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: var(--text2); }
.progress-pct { font-family: 'JetBrains Mono', monospace; font-size: 24px; font-weight: 500; color: var(--accent); }
.progress-track { height: 8px; background: var(--bg3); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--green)); border-radius: 4px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1); }
.progress-fill.complete { background: var(--green); }

/* ─── STATS CARDS ─── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; }
.stat-card-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
.stat-card-val { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 600; color: var(--text); }
.stat-card-val.accent { color: var(--accent); }
.stat-card-val.green { color: var(--green); }
.stat-card-val.blue { color: var(--blue); }
.stat-card-val.orange { color: var(--orange); }
.stat-card-sub { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* ─── TABLE ─── */
.section-title { font-family: 'Barlow Condensed', sans-serif; font-size: 16px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--text2); margin-bottom: 12px; }
.table-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; }
.table-filter { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filter-input {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 12px; color: var(--text); font-size: 13px; outline: none;
  transition: border-color 0.2s; min-width: 200px;
}
.filter-input:focus { border-color: var(--accent); }
.filter-btn {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 12px; color: var(--text2); font-size: 12px; cursor: pointer;
  transition: all 0.15s; letter-spacing: 1px;
}
.filter-btn:hover, .filter-btn.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 10px 16px; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); background: var(--bg3); border-bottom: 1px solid var(--border); font-weight: 500; }
td { padding: 10px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr.done td { opacity: 0.45; }
tr:hover td { background: rgba(255,255,255,0.02); }
.parte-code { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); font-weight: 500; }
.tipo-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; letter-spacing: 0.5px; }
.tipo-Soporte { background: var(--blue-dim); color: var(--blue); }
.tipo-Base { background: var(--purple-dim); color: var(--purple); }
.tipo-Ala { background: var(--green-dim); color: var(--green); }
.tipo-Alma { background: var(--accent-dim); color: var(--accent); }
.tipo-default { background: var(--bg4); color: var(--text2); }
.perfil-text { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text2); }
.check-wrap { display: flex; align-items: center; gap: 10px; }
.check-btn {
  width: 36px; height: 36px; border-radius: 8px; border: 1.5px solid var(--border2);
  background: var(--bg3); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.15s; flex-shrink: 0;
}
.check-btn:hover { border-color: var(--green); background: var(--green-dim); }
.check-btn.checked { background: var(--green); border-color: var(--green); }
.check-btn svg { width: 16px; height: 16px; stroke: #fff; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transition: opacity 0.15s; }
.check-btn.checked svg { opacity: 1; }
.qty-display { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.qty-done { color: var(--green); }
.qty-pending { color: var(--text3); }
.partial-input {
  width: 64px; background: var(--bg3); border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 8px; color: var(--text); font-family: 'JetBrains Mono', monospace; font-size: 13px;
  text-align: center; outline: none; transition: border-color 0.2s;
}
.partial-input:focus { border-color: var(--accent); }

/* ─── BIG MARK BUTTON ─── */
.btn-marcar {
  background: var(--green); border: none; border-radius: var(--radius);
  padding: 10px 18px; color: #fff; font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px; font-weight: 600; letter-spacing: 1px; cursor: pointer;
  transition: all 0.15s; white-space: nowrap;
}
.btn-marcar:hover { filter: brightness(1.15); }
.btn-marcar:active { transform: scale(0.97); }

/* ─── OPERATOR PANEL ─── */
.op-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.panel-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; }
.panel-box-title { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); margin-bottom: 12px; }
.panel-input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 14px; color: var(--text); font-family: 'Barlow', sans-serif; font-size: 14px;
  outline: none; transition: border-color 0.2s;
}
.panel-input:focus { border-color: var(--accent); }
.panel-textarea {
  width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 14px; color: var(--text); font-family: 'Barlow', sans-serif; font-size: 14px;
  outline: none; resize: vertical; min-height: 80px; transition: border-color 0.2s;
}
.panel-textarea:focus { border-color: var(--accent); }
.save-obs-btn {
  margin-top: 10px; background: var(--accent-dim); border: 1px solid var(--accent);
  border-radius: var(--radius); padding: 8px 16px; color: var(--accent); font-size: 12px;
  letter-spacing: 1px; cursor: pointer; transition: all 0.15s;
}
.save-obs-btn:hover { background: var(--accent); color: var(--btn-on-accent); }

/* ─── SEARCH ─── */
.search-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; margin-bottom: 20px; }
.search-big {
  width: 100%; background: var(--bg3); border: 1px solid var(--border2); border-radius: var(--radius);
  padding: 13px 16px 13px 44px; color: var(--text); font-size: 15px; outline: none;
  transition: border-color 0.2s; font-family: 'Barlow', sans-serif;
}
.search-big:focus { border-color: var(--accent); }
.search-icon-wrap { position: relative; }
.search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text3); pointer-events: none; }
.search-results { margin-top: 16px; }
.search-result-item {
  display: flex; align-items: center; gap: 14px; padding: 12px 14px;
  background: var(--bg3); border-radius: var(--radius); border: 1px solid var(--border);
  margin-bottom: 8px; transition: border-color 0.15s;
}
.search-result-item:hover { border-color: var(--border2); }
.sr-code { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--accent); min-width: 80px; }
.sr-info { flex: 1; }
.sr-name { font-size: 13px; color: var(--text); font-weight: 500; }
.sr-meta { font-size: 11px; color: var(--text3); margin-top: 2px; }
.sr-obra { font-size: 11px; color: var(--blue); }
.sr-status { font-size: 11px; padding: 2px 8px; border-radius: 4px; }
.sr-complete { background: var(--green-dim); color: var(--green); }
.sr-partial { background: var(--orange-dim); color: var(--orange); }
.sr-pending { background: var(--bg); color: var(--text3); border: 1px solid var(--border); }
.no-results { text-align: center; color: var(--text3); padding: 24px; font-size: 13px; }

/* ─── ADMIN OBRAS GRID ─── */
.obras-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-bottom: 20px; }
.obra-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px;
  cursor: pointer; transition: all 0.18s; position: relative; overflow: hidden;
}
.obra-card:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.2); }
.obra-card::after {
  content: 'Ver detalle →';
  position: absolute; bottom: 14px; right: 14px;
  font-size: 11px; font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--blue); opacity: 0; transition: opacity 0.15s;
}
.obra-card:hover::after { opacity: 1; }
.obra-card-name { font-family: 'Barlow Condensed', sans-serif; font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.obra-card-meta { font-size: 11px; color: var(--text3); margin-bottom: 14px; }
.obra-mini-bar { height: 6px; background: var(--bg3); border-radius: 3px; overflow: hidden; margin-bottom: 10px; }
.obra-mini-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--green)); border-radius: 3px; transition: width 0.5s; }
.obra-card-stats { display: flex; gap: 16px; flex-wrap: wrap; }
.obra-card-stat { font-size: 12px; color: var(--text2); }
.obra-card-stat strong { color: var(--text); font-weight: 500; }

/* ─── OBRA DETAIL MODAL ─── */
.obra-detail-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.78);
  z-index: 400; align-items: center; justify-content: center; padding: 16px;
  overflow-y: auto;
}
.obra-detail-overlay.open { display: flex; }
.obra-detail-modal {
  background: var(--bg2); border: 1px solid var(--border2); border-radius: 16px;
  width: 100%; max-width: 720px; box-shadow: 0 16px 64px rgba(0,0,0,0.5);
  overflow: hidden; margin: auto;
}
.obra-detail-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
}
.obra-detail-header-left { flex: 1; min-width: 0; }
.obra-detail-source {
  font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--text3);
  margin-bottom: 6px;
}
.obra-detail-title {
  font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 700;
  color: var(--text); line-height: 1.1; margin-bottom: 4px;
}
.obra-detail-ref {
  font-size: 12px; color: var(--text3); letter-spacing: 1px;
}
.obra-detail-close {
  background: none; border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 14px; color: var(--text3); font-size: 12px; cursor: pointer;
  transition: all 0.15s; flex-shrink: 0; align-self: flex-start;
}
.obra-detail-close:hover { border-color: var(--red); color: var(--red); }
.obra-detail-body { padding: 24px 28px; }
.obra-detail-big-progress {
  margin-bottom: 24px;
}
.obra-detail-progress-label {
  display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px;
}
.obra-detail-pct {
  font-family: 'Barlow Condensed', sans-serif; font-size: 48px; font-weight: 700;
  line-height: 1; color: var(--green);
}
.obra-detail-pct-sub {
  font-size: 12px; color: var(--text3); letter-spacing: 1px;
}
.obra-detail-bar-track {
  height: 14px; background: var(--bg3); border-radius: 7px; overflow: hidden;
}
.obra-detail-bar-fill {
  height: 100%; border-radius: 7px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
}
.obra-detail-stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px;
}
.obra-detail-stat {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 12px; text-align: center;
}
.obra-detail-stat-val {
  font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 700;
  margin-bottom: 4px;
}
.obra-detail-stat-lbl {
  font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text3);
}
.obra-detail-section-title {
  font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--text3); margin-bottom: 14px;
}
.obra-detail-tipo-list { margin-bottom: 20px; }
.obra-detail-tipo-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.obra-detail-tipo-name {
  font-size: 12px; color: var(--text); min-width: 110px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.obra-detail-tipo-track {
  flex: 1; height: 10px; background: var(--bg3); border-radius: 5px; overflow: hidden; position: relative;
}
.obra-detail-tipo-fill {
  height: 100%; border-radius: 5px; transition: width 0.6s;
}
.obra-detail-tipo-nums {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text3);
  min-width: 60px; text-align: right;
}
.obra-detail-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--bg3);
}
.obra-detail-footer-note { font-size: 11px; color: var(--text3); }
.obra-detail-export-btn {
  background: var(--blue); border: none; border-radius: var(--radius);
  padding: 9px 20px; color: #fff; font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px; font-weight: 600; letter-spacing: 1px; cursor: pointer;
  transition: all 0.15s; text-decoration: none; display: inline-block;
}
.obra-detail-export-btn:hover { filter: brightness(1.15); }
.obra-detail-delete-btn {
  background: transparent; border: 1px solid var(--red); border-radius: var(--radius);
  padding: 8px 16px; color: var(--red); font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px; font-weight: 600; letter-spacing: 1px; cursor: pointer; transition: all 0.15s;
}
.obra-detail-delete-btn:hover { background: var(--red); color: #fff; }

/* ─── CHARTS ─── */
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.chart-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; }
.chart-card-title { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); margin-bottom: 16px; }
.chart-wrap { position: relative; height: 260px; }

/* ─── DASHBOARD ─── */
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.dash-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; }
.dash-card-title { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); margin-bottom: 14px; }
.rank-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.rank-item:last-child { border-bottom: none; }
.rank-num { font-family: 'Barlow Condensed', sans-serif; font-size: 18px; font-weight: 700; color: var(--text3); min-width: 24px; }
.rank-num.gold { color: var(--orange); }
.rank-num.silver { color: #9ba0b4; }
.rank-num.bronze { color: #b87a50; }
.rank-name { flex: 1; font-size: 13px; color: var(--text); }
.rank-val { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text2); }
.tipo-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.tipo-bar-label { font-size: 12px; color: var(--text2); min-width: 80px; }
.tipo-bar-track { flex: 1; height: 8px; background: var(--bg3); border-radius: 4px; overflow: hidden; }
.tipo-bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s; }
.tipo-bar-val { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text3); min-width: 40px; text-align: right; }
.obs-list { max-height: 200px; overflow-y: auto; }
.obs-item { padding: 10px 0; border-bottom: 1px solid var(--border); }
.obs-item:last-child { border-bottom: none; }
.obs-header { display: flex; gap: 8px; margin-bottom: 4px; align-items: center; }
.obs-op { font-size: 11px; color: var(--green); font-weight: 500; }
.obs-obra { font-size: 11px; color: var(--blue); }
.obs-time { font-size: 11px; color: var(--text3); margin-left: auto; }
.obs-text { font-size: 12px; color: var(--text2); }

/* ─── IMPORT ─── */
.import-box { background: var(--bg2); border: 2px dashed var(--border2); border-radius: var(--radius-lg); padding: 48px; text-align: center; margin-bottom: 20px; cursor: pointer; transition: all 0.2s; }
.import-box:hover { border-color: var(--accent); background: var(--accent-dim2); }
.import-icon { font-size: 40px; margin-bottom: 12px; }
.import-title { font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.import-sub { color: var(--text3); font-size: 13px; }
#file-input { display: none; }
.import-preview { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; max-height: 300px; overflow-y: auto; display: none; }
.confirm-import-btn {
  background: var(--green); border: none; border-radius: var(--radius); padding: 12px 24px;
  color: #fff; font-family: 'Barlow Condensed', sans-serif; font-size: 15px; font-weight: 600;
  letter-spacing: 1px; cursor: pointer; transition: all 0.15s;
}
.confirm-import-btn:hover { filter: brightness(1.1); }

/* ─── EXPORT BTN ─── */
.btn-export {
  background: var(--blue-dim); border: 1px solid var(--blue); border-radius: var(--radius);
  padding: 9px 18px; color: var(--blue); font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px; font-weight: 600; letter-spacing: 1px; cursor: pointer; transition: all 0.15s;
}
.btn-export:hover { background: var(--blue); color: #fff; }

/* ─── USERS ─── */
.users-table { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; }
.add-user-form { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; gap: 12px; align-items: end; }
.form-group label { display: block; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text3); margin-bottom: 6px; }
.form-input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 9px 12px; color: var(--text); font-size: 13px; outline: none; transition: border-color 0.2s;
  font-family: 'Barlow', sans-serif;
}
.form-input:focus { border-color: var(--accent); }
.form-select {
  width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 9px 12px; color: var(--text); font-size: 13px; outline: none; cursor: pointer;
}
.add-btn {
  background: var(--accent); border: none; border-radius: var(--radius); padding: 9px 20px;
  color: var(--btn-on-accent); font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 600;
  letter-spacing: 1px; cursor: pointer; transition: background 0.15s; white-space: nowrap;
}
.add-btn:hover { background: #e0e0e0; }
.del-btn { background: none; border: 1px solid var(--border); border-radius: 6px; padding: 5px 10px; color: var(--text3); font-size: 11px; cursor: pointer; transition: all 0.15s; }
.del-btn:hover { border-color: var(--red); color: var(--red); }
.edit-btn { background: none; border: 1px solid var(--border); border-radius: 6px; padding: 5px 10px; color: var(--text3); font-size: 11px; cursor: pointer; transition: all 0.15s; }
.edit-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ─── MODAL ─── */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  z-index: 200; align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal { background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius-lg); padding: 28px; width: 420px; box-shadow: var(--shadow); }
.modal-title { font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 600; margin-bottom: 20px; color: var(--text); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }
.btn-secondary { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 9px 18px; color: var(--text2); font-size: 13px; cursor: pointer; transition: all 0.15s; }
.btn-secondary:hover { border-color: var(--border2); color: var(--text); }
.btn-primary { background: var(--accent); border: none; border-radius: var(--radius); padding: 9px 18px; color: var(--btn-on-accent); font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 1px; cursor: pointer; }
.btn-primary:hover { background: #e0e0e0; }
.btn-danger { background: var(--red-dim); border: 1px solid var(--red); border-radius: var(--radius); padding: 9px 18px; color: var(--red); font-size: 13px; cursor: pointer; }

/* ─── TOAST ─── */
.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--bg3);
  border: 1px solid var(--border2); border-radius: var(--radius); padding: 12px 18px;
  font-size: 13px; color: var(--text); z-index: 9999; transform: translateY(100px);
  transition: transform 0.3s; box-shadow: var(--shadow); max-width: 320px;
}
.toast.show { transform: translateY(0); }
.toast.success { border-color: var(--green); }
.toast.error { border-color: var(--red); }

/* ─── LOADER ─── */
.loader { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--border2); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state { text-align: center; padding: 48px 24px; color: var(--text3); }
.empty-state h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 18px; color: var(--text2); margin-bottom: 8px; }
.empty-state p { font-size: 13px; }

/* ─── PREVENIR SCROLL HORIZONTAL GLOBAL ─── */
html { overflow-x: hidden; }
body { overflow-x: hidden; max-width: 100vw; }
#app { max-width: 100%; overflow-x: hidden; }

/* ─── RESPONSIVE — MOBILE ─── */
@media (max-width: 768px) {

  /* ── TOPBAR compacto ── */
  .topbar {
    padding: 0 10px;
    gap: 6px;
    height: 50px;
  }
  .topbar-logo { font-size: 17px; letter-spacing: 1px; }
  .topbar-divider { display: none; }

  /* Obra badge compacto */
  .obra-badge {
    max-width: 130px;
    padding: 4px 10px;
    gap: 5px;
  }
  .obra-badge-change { display: none; }
  .obra-badge-name { font-size: 11px; }

  /* Usuario: solo el punto de color */
  .user-badge { padding: 4px 8px; gap: 0; }
  #user-name-display { display: none; }

  /* Botón tema: solo emoji, sin texto */
  .theme-btn { padding: 4px 7px; border-radius: 8px; }
  .theme-btn .theme-label { display: none; }

  /* Botón salir compacto */
  .logout-btn { padding: 4px 8px; font-size: 11px; }
  .topbar-right { gap: 6px; }

  /* ── TABS → BARRA DE NAVEGACIÓN INFERIOR ── */
  .topbar-tabs {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    width: 100%;
    height: 58px;
    background: var(--bg2);
    border-top: 2px solid var(--border);
    z-index: 200;
    display: flex;
    justify-content: space-around;
    align-items: stretch;
    overflow: visible;
    gap: 0;
    flex: none;
  }

  .tab-btn {
    flex: 1;
    height: 58px;
    padding: 4px 2px 6px;
    font-size: 8.5px;
    letter-spacing: 0.3px;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 3px;
    background: none;
    min-width: 0;
    white-space: nowrap;
  }
  .tab-btn::before {
    font-size: 20px;
    line-height: 1;
    display: block;
  }
  .tab-btn[data-page="page-turno"]::before    { content: "⚡"; }
  .tab-btn[data-page="page-buscar"]::before   { content: "🔍"; }
  .tab-btn[data-page="page-dashboard"]::before{ content: "📊"; }
  .tab-btn[data-page="page-importar"]::before { content: "📥"; }
  .tab-btn[data-page="page-usuarios"]::before { content: "👥"; }
  .tab-btn.active {
    color: var(--accent);
    background: none;
    border-bottom: 3px solid var(--accent);
    border-radius: 0;
  }
  .tab-btn.active::before { filter: drop-shadow(0 0 4px var(--accent)); }

  /* ── MAIN: padding para nav inferior ── */
  .main { padding: 12px 10px 72px; }

  /* ── TABLA: ocultar columnas no críticas ── */
  /* Ocultar: Tipo (2), Kg est. (7), Último operador (8) */
  table th:nth-child(2), table td:nth-child(2),
  table th:nth-child(7), table td:nth-child(7),
  table th:nth-child(8), table td:nth-child(8) { display: none; }

  /* Reducir padding de celdas */
  th { padding: 8px 8px; font-size: 9px; }
  td { padding: 8px 8px; }
  .parte-code { font-size: 11px; }
  .perfil-text { font-size: 11px; }

  /* Botón marcar más grande para dedos */
  .check-btn { width: 44px; height: 44px; }
  .partial-input { width: 60px; font-size: 14px; padding: 6px; }

  /* ── STATS CARDS: 2 columnas ── */
  .stats-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-card { padding: 12px 10px; }
  .stat-card-val { font-size: 26px; }
  .progress-pct { font-size: 20px; }

  /* ── OBRA BAR: compacto ── */
  .obra-bar { padding: 10px 12px; gap: 8px; flex-wrap: wrap; }
  .obra-stat { font-size: 11px; padding: 5px 8px; }

  /* ── OP PANEL: columna única ── */
  .op-panel { grid-template-columns: 1fr; }

  /* ── CHARTS / DASH: columna única ── */
  .charts-grid { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .chart-wrap { height: 200px; }

  /* ── FORMULARIOS: columna única ── */
  .form-row { grid-template-columns: 1fr; }
  .add-user-form .form-group { margin-bottom: 8px; }

  /* ── IMPORT BOX ── */
  .import-box { padding: 28px 16px; }
  .import-title { font-size: 16px; }

  /* ── MODAL GENERAL: más ancho en mobile ── */
  .modal { width: calc(100vw - 32px); max-width: 100%; }

  /* ── OBRA DETAIL MODAL: sheet desde abajo ── */
  .obra-detail-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .obra-detail-modal {
    border-radius: 20px 20px 0 0;
    max-height: 90vh;
    overflow-y: auto;
    width: 100%;
  }
  .obra-detail-stats-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .obra-detail-pct { font-size: 36px; }
  .obra-detail-body { padding: 16px 18px; }
  .obra-detail-header { padding: 18px 18px 14px; }
  .obra-detail-footer { padding: 12px 18px; }

  /* ── OBRA PICKER ── */
  .obra-picker-grid { grid-template-columns: 1fr !important; }
  .obra-picker-card { padding: 18px 16px !important; }

  /* ── TOAST: arriba del nav inferior ── */
  .toast { bottom: 70px; right: 12px; left: 12px; max-width: none; }

  /* ── SECTION TITLE ── */
  .section-title { font-size: 14px; }
}

/* ─── THEME TOGGLE BTN ─── */
.theme-btn {
  background: none; border: 1px solid var(--border); border-radius: 20px;
  padding: 5px 12px; color: var(--text3); font-size: 16px; cursor: pointer;
  transition: all 0.2s; line-height: 1; display: flex; align-items: center; gap: 6px;
}
.theme-btn:hover { border-color: var(--orange); color: var(--orange); }
.theme-btn .theme-label { font-size: 11px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 1px; text-transform: uppercase; }

/* ─── TOPBAR obra badge (reemplaza el select) ─── */
.obra-badge {
  display: flex; align-items: center; gap: 8px; padding: 5px 14px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: 20px;
  cursor: pointer; transition: all 0.15s; max-width: 260px;
}
.obra-badge:hover { border-color: var(--blue); }
.obra-badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.obra-badge-name { font-size: 12px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.obra-badge-change { font-size: 10px; color: var(--text3); letter-spacing: 1px; text-transform: uppercase; flex-shrink: 0; }

/* ─── OBRA PICKER OVERLAY ─── */
.obra-picker-overlay {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.75);
  align-items: flex-start; justify-content: center;
  overflow-y: auto; padding: 24px 16px;
}
.obra-picker-overlay.open { display: flex; }
body.light-mode .obra-picker-overlay { background: rgba(10,15,30,0.55); }

.obra-picker-box {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: 16px; padding: 28px; width: 100%; max-width: 700px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.5);
  margin: auto;
}
.obra-picker-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px;
}
.obra-picker-title {
  font-family: 'Barlow Condensed', sans-serif; font-size: 22px; font-weight: 700;
  letter-spacing: 1px; color: var(--text);
}
.obra-picker-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px;
}
.obra-picker-card {
  background: var(--bg3); border: 2px solid var(--border);
  border-radius: 12px; padding: 20px 22px; cursor: pointer;
  transition: all 0.18s; position: relative; overflow: hidden;
}
.obra-picker-card:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }
.obra-picker-card.selected { border-color: var(--green); }
.obra-picker-card-name {
  font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 700;
  color: var(--text); margin-bottom: 4px; line-height: 1.2;
}
.obra-picker-card-ref {
  font-size: 11px; color: var(--text3); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 14px;
}
.obra-picker-bar { height: 6px; background: var(--bg4); border-radius: 3px; overflow: hidden; margin-bottom: 10px; }
.obra-picker-bar-fill { height: 100%; border-radius: 3px; transition: width 0.4s; }
.obra-picker-stats {
  display: flex; gap: 14px; align-items: center;
}
.obra-picker-pct {
  font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 500;
  color: var(--green);
}
.obra-picker-detail { font-size: 12px; color: var(--text3); }
.obra-picker-detail strong { color: var(--text2); }
.obra-picker-select-btn {
  position: absolute; bottom: 14px; right: 14px;
  background: var(--blue-dim); border: 1px solid var(--blue); border-radius: 8px;
  padding: 5px 12px; color: var(--blue); font-size: 11px; font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
}
.obra-picker-card:hover .obra-picker-select-btn { background: var(--blue); color: #fff; }

.obra-picker-empty {
  text-align: center; padding: 48px 24px; color: var(--text3);
}
.obra-picker-empty h3 {
  font-family: 'Barlow Condensed', sans-serif; font-size: 20px; color: var(--text2); margin-bottom: 8px;
}
.obra-picker-close {
  background: none; border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 14px; color: var(--text3); font-size: 13px; cursor: pointer;
  transition: all 0.15s;
}
.obra-picker-close:hover { border-color: var(--red); color: var(--red); }