/* SITRA v3 — Estilos */
:root {
  --blue-dark:  #003d5c;
  --blue:       #0066a1;
  --blue-light: #0088cc;
  --green:      #00a550;
  --green-dark: #008844;
  --accent-cyan:  #41b6e6;
  --accent-olive: #b8b759;
  --warn:       #d97706;
  --danger:     #dc2626;
  --gray-900:   #111827;
  --gray-700:   #374151;
  --gray-600:   #4b5563;
  --gray-400:   #9ca3af;
  --gray-200:   #e5e7eb;
  --gray-100:   #f3f4f6;
  --bg:         #f8f9fa;
  --card:       #ffffff;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.1);
  --shadow-lg:  0 8px 24px rgba(0,0,0,.15);
  --radius:     8px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'IBM Plex Sans',-apple-system,sans-serif;background:var(--bg);color:var(--gray-900);min-height:100vh;font-size:15px}

/* ── Header ─────────────────────────────────────────────── */
.header{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:1.25rem 2rem;position:relative;overflow:hidden}
.header::before{content:'';position:absolute;top:-50%;right:-5%;width:280px;height:280px;background:radial-gradient(circle,rgba(0,165,80,.25) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1600px;margin:0 auto;position:relative;z-index:1}
.logo-section{display:flex;align-items:center;gap:1rem}
.logo-img{height:36px;width:auto;display:block}
.logo-separator{width:2px;height:36px;background:rgba(255,255,255,.3)}
.app-title{font-size:1.35rem;font-weight:600}
.app-subtitle{font-size:.8rem;opacity:.75}
.header-right{display:flex;align-items:center;gap:1rem}
.header-date{font-size:.8rem;opacity:.85;white-space:nowrap}
.user-badge{display:flex;align-items:center;gap:.4rem;font-size:.875rem}
.role-badge{background:rgba(255,255,255,.2);border-radius:12px;padding:.15rem .6rem;font-size:.7rem;font-weight:600;text-transform:uppercase}
.header-footer{text-align:center;font-size:.7rem;opacity:.5;margin-top:.4rem}

/* ── Nav ────────────────────────────────────────────────── */
.nav-tabs{background:#fff;border-bottom:1px solid var(--gray-200);padding:0 2rem;display:flex;gap:0;max-width:1600px;margin:0 auto;overflow-x:auto}
.nav-tab{padding:.9rem 1.25rem;border:none;background:transparent;cursor:pointer;font-family:inherit;font-size:.9rem;font-weight:500;color:var(--gray-600);border-bottom:3px solid transparent;transition:.2s;white-space:nowrap}
.nav-tab:hover{color:var(--blue);background:var(--gray-100)}
.nav-tab.active{color:var(--blue);border-bottom-color:var(--blue)}

/* ── Main ───────────────────────────────────────────────── */
.main-content{max-width:1600px;margin:0 auto;padding:1.5rem 2rem}
.panel{display:none;animation:fadeIn .25s ease-out}
.panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.panel-loading{text-align:center;padding:3rem;color:var(--gray-400);font-size:1rem}

/* ── Card ───────────────────────────────────────────────── */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:1.5rem;margin-bottom:1.5rem}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--gray-200)}
.card-title{font-size:1.05rem;font-weight:600;color:var(--blue-dark);display:flex;align-items:center;gap:.4rem}

/* ── Grid ───────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* ── KPI ────────────────────────────────────────────────── */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media(max-width:900px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}
.kpi{border:1px solid var(--gray-200);border-left:4px solid var(--blue);border-radius:var(--radius);padding:1rem;background:var(--card)}
.kpi-green{border-left-color:var(--green)}
.kpi-warn{border-left-color:var(--warn)}
.kpi-danger{border-left-color:var(--danger)}
.kpi-label{font-size:.8rem;color:var(--gray-600);margin-bottom:.3rem}
.kpi-value{font-family:'IBM Plex Mono',monospace;font-size:1.6rem;font-weight:600;color:var(--blue-dark)}
.kpi-green .kpi-value{color:var(--green-dark)}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.65rem 1.1rem;border:none;border-radius:6px;font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;transition:.18s}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff;box-shadow:0 2px 8px rgba(0,102,161,.25)}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-secondary{background:#fff;color:var(--gray-700);border:1px solid var(--gray-200)}
.btn-secondary:hover{background:var(--gray-100)}
.btn-success{background:linear-gradient(135deg,var(--green),#40c878);color:#fff}
.btn-sm{padding:.4rem .7rem;font-size:.8rem}

/* ── Forms ───────────────────────────────────────────────── */
.form-group{margin-bottom:.9rem}
.form-check{display:flex;align-items:center;gap:.4rem}
.form-label{display:block;font-weight:500;color:var(--gray-700);font-size:.875rem;margin-bottom:.35rem}
.form-input,.form-select{width:100%;padding:.65rem .9rem;border:1px solid var(--gray-200);border-radius:6px;font-family:inherit;font-size:.9rem;transition:.18s;background:#fff}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,102,161,.1)}
.form-select-sm{padding:.35rem .6rem;font-size:.8rem}

/* ── Table ───────────────────────────────────────────────── */
.table-container{overflow-x:auto}
.sitra-table{width:100%;border-collapse:collapse}
.sitra-table thead{background:var(--blue-dark);color:#fff}
.sitra-table th{padding:.75rem 1rem;font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.4px;text-align:left}
.sitra-table td{padding:.75rem 1rem;border-bottom:1px solid var(--gray-200);font-size:.875rem}
.sitra-table tbody tr:hover{background:var(--gray-100)}
.text-right{text-align:right!important}
.text-center{text-align:center!important}
.mono{font-family:'IBM Plex Mono',monospace;font-size:.85rem}

/* ── Badges ──────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;padding:.25rem .6rem;border-radius:20px;font-size:.7rem;font-weight:600;text-transform:uppercase}
.badge-success{background:rgba(0,165,80,.1);color:#008844;border:1px solid var(--green)}
.badge-warn{background:rgba(217,119,6,.1);color:#92400e;border:1px solid #d97706}
.badge-danger{background:rgba(220,38,38,.1);color:#dc2626;border:1px solid var(--danger)}
.badge-info{background:rgba(0,102,161,.1);color:var(--blue);border:1px solid var(--blue)}

/* ── Progress bar ────────────────────────────────────────── */
.progress-bar{display:inline-block;width:80px;height:7px;background:var(--gray-200);border-radius:4px;overflow:hidden;vertical-align:middle}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:4px;transition:width .3s}
.progress-fill.warn{background:var(--warn)}
.progress-fill.danger{background:var(--danger)}
.progress-pct{font-size:.8rem;margin-left:.4rem;vertical-align:middle}

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal{background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);width:90%;max-width:580px;max-height:90vh;overflow:hidden;animation:modalIn .2s ease-out;display:flex;flex-direction:column}
@keyframes modalIn{from{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}
.modal-header{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:1.1rem 1.4rem;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}
.modal-title{font-size:1rem;font-weight:600}
.modal-close{background:transparent;border:none;color:#fff;font-size:1.5rem;cursor:pointer;opacity:.8;line-height:1}
.modal-close:hover{opacity:1}
.modal-body{padding:1.4rem;overflow-y:auto;flex:1}
.modal-footer{padding:.9rem 1.4rem;border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:.6rem;flex-shrink:0}

/* ── Toasts ──────────────────────────────────────────────── */
.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:2000;display:flex;flex-direction:column;gap:.4rem}
.toast{background:var(--gray-900);color:#fff;padding:.875rem 1.25rem;border-radius:8px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.6rem;font-size:.875rem;animation:toastIn .25s ease-out;min-width:220px;max-width:380px}
.toast-success{border-left:4px solid var(--green)}
.toast-error{border-left:4px solid var(--danger)}
.toast-info{border-left:4px solid var(--blue)}
.toast-warn{border-left:4px solid var(--warn)}
.toast-hide{animation:toastIn .25s ease-out reverse}
@keyframes toastIn{from{transform:translateX(110%);opacity:0}to{transform:none;opacity:1}}

/* ── Calendar ────────────────────────────────────────────── */
.month-nav{display:flex;align-items:center;gap:.4rem;background:#fff;border:1px solid var(--gray-200);border-radius:8px;padding:.3rem .5rem}
.month-label{min-width:130px;text-align:center;font-weight:600;color:var(--blue-dark)}
.cal-day-headers{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;margin-bottom:2px;font-weight:600;font-size:.75rem;text-align:center;text-transform:uppercase;letter-spacing:.5px;padding:.3rem 0}
.cal-week{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;margin-bottom:.5rem}
.cal-day{background:#fff;border:2px solid var(--gray-200);border-radius:8px;padding:.6rem;min-height:120px;cursor:pointer;transition:box-shadow .15s}
.cal-day:hover{box-shadow:var(--shadow-md)}
.cal-day-empty{border-color:transparent;opacity:.2;cursor:default}
.cal-today{border-color:var(--green)!important;box-shadow:0 0 0 3px rgba(0,165,80,.15)}
.cal-friday{background:#f0fdf4;border-color:#86efac}
.cal-festivo{background:#fee2e2;border-color:var(--danger)}
.cal-vacaciones{background:#dbeafe;border-color:#3b82f6}
.cal-permiso{background:#fef9c3;border-color:#fbbf24}
.cal-day-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.3rem}
.cal-day-num{font-size:1.25rem;font-weight:700;color:var(--blue-dark)}
.cal-day-hrs{font-family:'IBM Plex Mono',monospace;font-size:.9rem;font-weight:600}
.cal-imp-row{display:flex;justify-content:space-between;background:var(--gray-100);border-radius:4px;padding:.1rem .3rem;margin-bottom:2px;font-size:.72rem}
.cal-imp-more{font-size:.7rem;color:var(--gray-400)}
.cal-day-obj{font-size:.65rem;color:var(--gray-200);margin-top:.3rem}
.day-type-opt{display:inline-flex;align-items:center;gap:.25rem;cursor:pointer;padding:.4rem .7rem;border:2px solid var(--gray-200);border-radius:6px;font-size:.85rem;transition:.15s}
.day-type-opt.active{border-color:var(--blue);background:#e0f2fe;color:var(--blue)}

/* ── Visual panel ────────────────────────────────────────── */
.visual-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}
.vis-card{background:#fff;border:1px solid var(--gray-200);border-radius:8px;padding:1rem;border-top:4px solid var(--blue)}
.vis-card-ok{border-top-color:var(--green)}
.vis-card-warn{border-top-color:var(--warn)}
.vis-card-danger{border-top-color:var(--danger)}
.vis-card-name{font-weight:600;color:var(--blue-dark);font-size:.9rem;margin-bottom:.15rem}
.vis-card-spec{font-size:.75rem;color:var(--gray-400);margin-bottom:.5rem}
.vis-card-bar-wrap{background:var(--gray-200);border-radius:4px;height:6px;margin-bottom:.5rem;overflow:hidden}
.vis-card-bar{height:100%;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:4px;transition:width .3s}
.vis-card-stats{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.vis-hrs{font-family:'IBM Plex Mono',monospace;font-size:.85rem;font-weight:600;color:var(--blue-dark)}
.vis-pct{font-size:.8rem;color:var(--gray-600)}
.proj-list{display:flex;flex-direction:column;gap:.5rem}
.proj-row{background:#fff;border:1px solid var(--gray-200);border-radius:8px;padding:.75rem 1rem;display:grid;grid-template-columns:1fr 200px auto;gap:1rem;align-items:center}
.proj-alert-warn{border-left:4px solid var(--warn)}
.proj-alert-danger{border-left:4px solid var(--danger)}
.proj-row-name{display:flex;flex-direction:column;gap:.1rem}
.proj-row-name strong{color:var(--blue-dark);font-size:.85rem}
.proj-row-name span{color:var(--gray-600);font-size:.8rem}
.proj-row-bar-wrap{background:var(--gray-200);border-radius:4px;height:8px;overflow:hidden}
.proj-row-bar{height:100%;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:4px}
.proj-row-nums{display:flex;align-items:center;gap:.5rem;font-size:.8rem;font-family:'IBM Plex Mono',monospace;white-space:nowrap}
.proj-row-nums .sep{color:var(--gray-400)}
.proj-alert-icon{font-size:1rem}
@media(max-width:768px){.proj-row{grid-template-columns:1fr}}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:var(--gray-100)}
::-webkit-scrollbar-thumb{background:var(--gray-400);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--gray-600)}

/* ── Responsive ──────────────────────────────────────────── */
@media(max-width:768px){
  .header-content{flex-direction:column;gap:.75rem}
  .main-content{padding:1rem}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .cal-week,.cal-day-headers{grid-template-columns:1fr}
}

/* ── v4.0 — Nuevos componentes ── */
.alert-banner {
  border-radius: 6px;
  padding: .75rem 1rem;
  font-size: .85rem;
}
.alert-warning {
  background: #fef9c3;
  border: 1px solid #fde047;
  color: #78350f;
}
.alert-danger {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #dc2626;
}
.kpi-card { background: #f8f9fa; border: 1px solid #e5e7eb; border-left: 4px solid #0066a1; border-radius: 8px; padding: 1rem; }
.kpi-card.kpi-green  { border-left-color: #00a550; }
.kpi-card.kpi-warning{ border-left-color: #fbbf24; }
.kpi-card.kpi-danger { border-left-color: #ef4444; }
.kpi-label { font-size: .8rem; color: #6b7280; margin-bottom: .35rem; }
.kpi-value { font-family: 'IBM Plex Mono', monospace; font-size: 1.6rem; font-weight: 700; color: #003d5c; }
.plan-input:focus { outline: none; border-color: #0066a1 !important; box-shadow: 0 0 0 2px rgba(0,102,161,.15); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: .75rem; }
.form-label { display: block; font-size: .85rem; font-weight: 500; color: #374151; margin-bottom: .3rem; }
.form-input, .form-select { width: 100%; padding: .5rem .75rem; border: 1px solid #d1d5db; border-radius: 6px; font-family: inherit; font-size: .9rem; }