/* =========================================================
   WiredHosting · Panel de Recibos — style.css
   Paleta y espaciados según especificación de diseño.
   Sin frameworks. Flexbox + CSS Grid.
   ========================================================= */

:root{
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --background: #F7F8FC;
  --card: #FFFFFF;
  --border: #EAECF0;
  --text: #101828;
  --text-secondary: #667085;
  --text-light: #98A2B3;

  --badge-green-bg: #ECFDF3;
  --badge-green-text: #027A48;
  --badge-amber-bg: #FFFAEB;
  --badge-amber-text: #B54708;
  --badge-gray-bg: #F2F4F7;
  --badge-gray-text: #667085;

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-card: 0 1px 3px rgba(16, 24, 40, 0.03), 0 1px 2px rgba(16, 24, 40, 0.03);

  --transition: all .18s ease;
}

*{ box-sizing: border-box; }

html, body{
  margin: 0;
  padding: 0;
}

body{
  background: var(--background);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; cursor: pointer; }
input{ font-family: inherit; }

/* =========================================================
   LAYOUT
   ========================================================= */

.app{
  display: flex;
  min-height: 100vh;
}

.main{
  flex: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

/* =========================================================
   SIDEBAR
   ========================================================= */

.sidebar{
  width: 250px;
  flex-shrink: 0;
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-logo{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px;
  margin-bottom: 32px;
}

.sidebar-logo .icon-box{
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-logo span{
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.sidebar-nav{
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.nav-item svg{ flex-shrink: 0; color: var(--text-light); transition: var(--transition); }

.nav-item:hover{
  background: #EEF2FF;
  color: var(--primary);
}
.nav-item:hover svg{ color: var(--primary); }

.nav-item.active{
  background: #EEF2FF;
  color: var(--primary);
}
.nav-item.active svg{ color: var(--primary); }

.nav-item .badge-count{
  margin-left: auto;
  background: var(--badge-gray-bg);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}

.sidebar-footer{
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.sidebar-user{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
}
.sidebar-user:hover{ background: var(--badge-gray-bg); }

.avatar{
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-user-info{ display: flex; flex-direction: column; line-height: 1.2; overflow: hidden; }
.sidebar-user-info .name{ font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-info .role{ font-size: 12px; color: var(--text-light); }

/* =========================================================
   HEADER
   ========================================================= */

.page-header{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.page-header h1{
  font-size: 32px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.header-actions{
  display: flex;
  gap: 12px;
}

.btn{
  height: 40px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary{
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover{ background: var(--primary-hover); }

.btn-secondary{
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover{ background: #F9FAFB; border-color: #D0D5DD; }

/* Tabs */

.tabs{
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--border);
  margin-top: 8px;
}

.tab{
  padding: 0 2px 12px 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.tab:hover{ color: var(--text); }

.tab.active{
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* =========================================================
   KPI CARDS
   ========================================================= */

.kpi-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.kpi-card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kpi-card-top{
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kpi-title{
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.kpi-icon-btn{
  color: var(--text-light);
  display: flex;
}

.kpi-value-row{
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.kpi-value{
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* =========================================================
   BADGES
   ========================================================= */

.badge{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.badge-green{ background: var(--badge-green-bg); color: var(--badge-green-text); }
.badge-amber{ background: var(--badge-amber-bg); color: var(--badge-amber-text); }
.badge-gray{ background: var(--badge-gray-bg); color: var(--badge-gray-text); }

/* =========================================================
   FILTERS
   ========================================================= */

.filters-row{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-chips{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}

.chip:hover{ border-color: #D0D5DD; }

.chip.chip-active{
  background: #EEF2FF;
  border-color: #C7D2FE;
  color: var(--primary);
}

.chip svg{ color: var(--text-light); cursor: pointer; }
.chip.chip-active svg{ color: var(--primary); }

.chip-more{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.chip-more:hover{ background: #F9FAFB; }

.search-box{
  position: relative;
  width: 260px;
}

.search-box svg{
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  pointer-events: none;
}

.search-box input{
  width: 100%;
  height: 40px;
  padding: 0 12px 0 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
}

.search-box input::placeholder{ color: var(--text-light); }
.search-box input:focus{
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.10);
}

/* =========================================================
   TABLE
   ========================================================= */

.table-card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

table{
  width: 100%;
  border-collapse: collapse;
}

thead th{
  background: #F9FAFB;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

tbody tr{
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  height: 72px;
}

tbody tr:last-child{ border-bottom: none; }

tbody tr:hover{ background: #F9FAFB; }

tbody td{
  padding: 12px 20px;
  font-size: 14px;
  color: var(--text);
  vertical-align: middle;
}

td.col-checkbox, th.col-checkbox{ width: 44px; }

input[type="checkbox"]{
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1px solid var(--border);
  accent-color: var(--primary);
  cursor: pointer;
}

.employee-cell{
  display: flex;
  align-items: center;
  gap: 12px;
}

.employee-info{ display: flex; flex-direction: column; line-height: 1.3; }
.employee-info .name{ font-weight: 600; color: var(--text); font-size: 14px; }
.employee-info .email{ font-size: 13px; color: var(--text-light); }

.period-label{ font-weight: 500; color: var(--text); }

.signed-date{ color: var(--text-secondary); }
.signed-date.empty{ color: var(--text-light); }

.actions-cell{
  display: flex;
  align-items: center;
  gap: 4px;
}

.icon-btn{
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-light);
  background: transparent;
  border: none;
  transition: var(--transition);
}

.icon-btn:hover{
  background: #EEF2FF;
  color: var(--primary);
}

.icon-btn.danger:hover{
  background: #FEF3F2;
  color: #D92D20;
}

/* =========================================================
   PAGINATION
   ========================================================= */

.pagination{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.pagination-info{
  font-size: 13px;
  color: var(--text-secondary);
}

.pagination-btn{
  height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pagination-btn:hover:not(.disabled){ background: #F9FAFB; border-color: #D0D5DD; }

.pagination-btn.disabled{
  color: var(--text-light);
  cursor: not-allowed;
  opacity: 0.6;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1024px){
  .kpi-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px){
  .app{ flex-direction: column; }
  .sidebar{
    width: 100%;
    height: auto;
    position: relative;
    flex-direction: row;
    align-items: center;
    padding: 12px 16px;
    overflow-x: auto;
  }
  .sidebar-logo{ margin-bottom: 0; margin-right: 16px; }
  .sidebar-nav{ flex-direction: row; }
  .sidebar-footer{ display: none; }
  .main{ padding: 20px; }
  .kpi-grid{ grid-template-columns: 1fr; }
  .filters-row{ flex-direction: column; align-items: stretch; }
  .search-box{ width: 100%; }
  .table-card{ overflow-x: auto; }
  table{ min-width: 720px; }
}

@media (max-width: 480px){
  .page-header h1{ font-size: 26px; }
  .header-actions .btn span{ display: none; }
}

/* =========================================================
   LOGIN
   ========================================================= */

.auth-screen{
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background);
  padding: 24px;
}

.auth-card{
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-logo{
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-logo .icon-box{
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
}

.auth-logo span{ font-weight: 700; font-size: 16px; }

.auth-title{ font-size: 22px; font-weight: 700; margin: 0; letter-spacing: -0.02em; }
.auth-subtitle{ font-size: 14px; color: var(--text-secondary); margin: -12px 0 0 0; }

.field-group{ display: flex; flex-direction: column; gap: 6px; }
.field-group label{ font-size: 13px; font-weight: 600; color: var(--text); }

.field-group input{
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-size: 14px;
  transition: var(--transition);
}
.field-group input:focus{
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.10);
}

.auth-error{
  background: #FEF3F2;
  border: 1px solid #FECDCA;
  color: #B42318;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

.btn-block{ width: 100%; justify-content: center; }

.auth-footer{
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
}
.auth-footer a{ color: var(--primary); font-weight: 600; }
