/* ================================================================
   Checklist IT · Dart — Estilos globales
   Paleta: navy #20303F | azul #1E63C4 | ok #1F8A56 | nok #C6392E
   Tipo:   IBM Plex Sans 400/500/600
   ================================================================ */

:root {
  --bg:      #E9EDF1;
  --panel:   #FFFFFF;
  --ink:     #1B2430;
  --ink-2:   #5B6775;
  --line:    #D6DCE3;
  --navy:    #20303F;
  --azul:    #1E63C4;
  --ok:      #1F8A56;
  --nok:     #C6392E;
  --pend:    #C97A0B;
  --na:      #8A96A3;
  --radius:  10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}

/* ---- Navegación ---- */
.topnav {
  background: var(--navy);
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 24px;
  height: 54px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topnav-brand { display: flex; align-items: center; gap: 8px; margin-right: 28px; }
.brand-tag {
  background: var(--azul); color: #fff;
  font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: 5px;
}
.brand-name { color: #fff; font-weight: 600; font-size: 15px; }

.topnav-links { display: flex; gap: 2px; flex: 1; }
.topnav-links a {
  color: rgba(255,255,255,.65);
  text-decoration: none;
  padding: 0 14px;
  height: 54px;
  display: flex;
  align-items: center;
  font-size: 14px;
  transition: color .15s;
}
.topnav-links a:hover { color: #fff; }
.topnav-links a.active { color: #fff; border-bottom: 2px solid var(--azul); }

.topnav-user { display: flex; align-items: center; gap: 12px; font-size: 13px; color: rgba(255,255,255,.7); }
.btn-logout {
  color: rgba(255,255,255,.6); text-decoration: none; font-size: 13px;
  border: 1px solid rgba(255,255,255,.25); padding: 3px 10px; border-radius: 6px;
}
.btn-logout:hover { color: #fff; border-color: rgba(255,255,255,.6); }

/* ---- Layout ---- */
.container { max-width: 960px; margin: 0 auto; padding: 28px 20px 60px; }
.footer { text-align: center; font-size: 12px; color: var(--ink-2); padding: 16px; }

/* ---- Tipografía ---- */
h1 { font-size: 22px; font-weight: 600; margin-bottom: 4px; }
h2 { font-size: 16px; font-weight: 600; color: var(--ink-2); margin: 24px 0 10px; }
h3 { font-size: 15px; font-weight: 600; margin: 16px 0 8px; }
p  { margin-bottom: 8px; }

/* ---- Tarjetas ---- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.card-sm { padding: 14px 16px; }

/* ---- Tabla de tareas (inicio) ---- */
.task-list { display: flex; flex-direction: column; gap: 0; }
.task-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid var(--line); cursor: pointer;
  text-decoration: none; color: var(--ink);
}
.task-row:hover { background: #F4F7FB; margin: 0 -8px; padding-left: 8px; padding-right: 8px; border-radius: 8px; }
.task-row:last-child { border-bottom: 0; }
.task-tag {
  width: 52px; height: 52px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px; color: #fff; flex-shrink: 0;
}
.tag-nvms { background: #4A3F9E; } .tag-idf { background: var(--azul); } .tag-mdf { background: var(--navy); }
.task-info { flex: 1; }
.task-title { font-weight: 500; font-size: 15px; }
.task-meta  { font-size: 13px; color: var(--ink-2); margin-top: 2px; }

/* ---- Badges de estado ---- */
.badge {
  font-size: 12px; font-weight: 500; padding: 3px 10px;
  border-radius: 6px; white-space: nowrap;
}
.badge-ok     { background: #DFF3E8; color: var(--ok); }
.badge-nok    { background: #FBE3E0; color: var(--nok); }
.badge-pend   { background: #FDF0DC; color: var(--pend); }
.badge-plan   { background: #EDF1F5; color: var(--ink-2); }

/* ---- Botones ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--radius);
  font: inherit; font-size: 14px; font-weight: 500;
  cursor: pointer; border: 0; text-decoration: none; transition: opacity .15s;
}
.btn:hover { opacity: .88; }
.btn-primary { background: var(--azul); color: #fff; }
.btn-ghost   { background: #fff; color: var(--azul); border: 1px solid var(--azul); }
.btn-danger  { background: var(--nok); color: #fff; }
.btn-block   { width: 100%; justify-content: center; display: flex; }
.btn + .btn  { margin-left: 8px; }

/* ---- Formularios ---- */
.form-group  { margin-bottom: 14px; }
.form-label  { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 4px; font-weight: 500; }
.form-control {
  display: block; width: 100%;
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px;
  font: inherit; font-size: 14px; background: #fff; color: var(--ink);
  transition: border-color .15s;
}
.form-control:focus { outline: none; border-color: var(--azul); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B6775' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ---- Segmentado ok/nok/na ---- */
.seg { display: flex; gap: 6px; }
.seg-btn {
  flex: 1; padding: 9px 0; border: 1px solid var(--line); background: #fff;
  border-radius: 8px; font: inherit; font-size: 14px; font-weight: 500;
  color: var(--ink-2); cursor: pointer; transition: all .15s;
}
.seg-btn.ok.sel  { background: var(--ok);  border-color: var(--ok);  color: #fff; }
.seg-btn.nok.sel { background: var(--nok); border-color: var(--nok); color: #fff; }
.seg-btn.na.sel  { background: var(--na);  border-color: var(--na);  color: #fff; }

/* ---- Barra de progreso ---- */
.progress { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; margin-bottom: 20px; }
.progress-bar { height: 100%; background: var(--azul); transition: width .3s; }

/* ---- Puntos del checklist ---- */
.punto-card {
  border: 1px solid var(--line); border-radius: 12px;
  padding: 14px; margin-bottom: 12px;
}
.punto-card.ok-bg  { border-color: #A8DFB8; background: #F2FBF5; }
.punto-card.nok-bg { border-color: #EDAAA5; background: #FEF5F4; }

.punto-titulo { font-weight: 500; font-size: 15px; }
.punto-ref    { font-size: 12px; color: var(--ink-2); margin-top: 2px; }

/* Grid de grabación */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.retencion-box {
  grid-column: 1/-1; font-size: 13px;
  background: #EDF1F5; border-radius: 8px; padding: 8px 10px;
}
.retencion-box b { color: var(--azul); }
.retencion-box.mal { background: #FBE3E0; }
.retencion-box.mal b { color: var(--nok); }

/* Evidencias */
.ev-grid { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.ev-thumb {
  width: 70px; height: 70px; border-radius: 8px; background: #CFD6DE;
  position: relative; overflow: hidden;
  display: flex; align-items: flex-end; justify-content: flex-end;
  cursor: pointer;
}
.ev-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ev-thumb .ev-label {
  position: relative; z-index: 1;
  font-size: 10px; background: rgba(27,36,48,.75); color: #fff;
  padding: 2px 5px; border-top-left-radius: 5px;
}
.ev-thumb.video::before {
  content: '▶'; position: absolute; inset: 0; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 22px;
}
.ev-thumb .ev-del {
  position: absolute; top: 3px; left: 3px; z-index: 2;
  background: rgba(198,57,46,.85); color: #fff; border: 0;
  border-radius: 50%; width: 18px; height: 18px; font-size: 11px;
  cursor: pointer; display: none; align-items: center; justify-content: center;
}
.ev-thumb:hover .ev-del { display: flex; }
.ev-add {
  width: 70px; height: 70px; border: 1.5px dashed var(--azul);
  color: var(--azul); border-radius: 8px; background: none;
  font: inherit; font-size: 12px; line-height: 1.3; cursor: pointer;
}
.ev-req     { font-size: 12px; color: var(--pend); margin-top: 6px; }
.ev-req.ok  { color: var(--ok); }

/* ---- Tabla general ---- */
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th { text-align: left; padding: 10px 12px; font-size: 13px; color: var(--ink-2); font-weight: 500; border-bottom: 2px solid var(--line); }
.tabla td { padding: 11px 12px; border-bottom: 1px solid var(--line); }
.tabla tr:last-child td { border-bottom: 0; }
.tabla tr:hover td { background: #F4F7FB; }

/* ---- Toggle switch ---- */
.toggle-wrap { display: flex; align-items: center; gap: 10px; }
.toggle {
  width: 40px; height: 24px; border-radius: 12px; border: 0;
  cursor: pointer; position: relative; transition: background .2s; flex-shrink: 0;
}
.toggle.on  { background: var(--azul); }
.toggle.off { background: var(--na); }
.toggle::after {
  content: ''; position: absolute; top: 3px;
  width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: left .2s;
}
.toggle.on::after  { left: 19px; }
.toggle.off::after { left: 3px; }

/* ---- Alertas ---- */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 14px; }
.alert-ok  { background: #DFF3E8; color: var(--ok); }
.alert-err { background: #FBE3E0; color: var(--nok); }
.alert-info { background: #E3ECFA; color: var(--azul); }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .container { padding: 16px 12px 60px; }
  .topnav-links a { padding: 0 10px; font-size: 13px; }
  .grid-2 { grid-template-columns: 1fr; }
}