/* ===================================
   VARIABLES Y RESET
   =================================== */
:root {
  --rojo-uta: #a50000;
  --rojo-uta-oscuro: #7a0000;
  --rojo-uta-claro: #fbeaea;
  --gris-texto: #333;
  --gris-claro: #f8f9fa;
  --sombra: 0 8px 30px rgba(165, 0, 0, 0.12);
  --sombra-hover: 0 15px 50px rgba(165, 0, 0, 0.25);
  --transicion: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  margin: 0 !important;
  padding: 0 !important;
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(135deg, #fff5f5 0%, #ffe9e9 50%, #ffd8d8 100%);
  background-attachment: fixed;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  margin: 0 !important;
  padding: 0 !important;
  min-height: 100vh;
  color: var(--gris-texto);
  line-height: 1.6;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(165, 0, 0, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(165, 0, 0, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ===================================
   HEADER
   =================================== */
header {
  text-align: center;
  padding: 0;
  margin: 0;
  background: none;
  position: relative;
  z-index: 1;
}

header img {
  width: 100%;
  display: block;
  margin: 0;
}

/* ===================================
   PAGE WRAPPER
   =================================== */
.page-wrapper {
  width: 100%;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: calc(100vh - 200px);
  position: relative;
  z-index: 1;
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================
   PAGE HEADER
   =================================== */
.page-header {
  width: 100%;
  text-align: center;
  margin: 2rem 0 1.5rem;
  padding: 0 20px;
  animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 1rem;
  padding: 1.2rem 1.5rem;
  background: white;
  border-radius: 15px;
  box-shadow: var(--sombra);
  border: 1px solid rgba(165, 0, 0, 0.1);
  transition: var(--transicion);
}

.page-header-top:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-2px);
}

.page-header h1 {
  margin: 0;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--rojo-uta) 0%, var(--rojo-uta-oscuro) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.03em;
  flex: 1;
  text-align: left;
  min-width: 250px;
  font-weight: 700;
}

.logout-btn {
  flex-shrink: 0;
}

.page-header p {
  margin: 0;
  font-size: 1rem;
  color: #555;
  text-align: left;
  background: linear-gradient(135deg, #ffffff 0%, var(--gris-claro) 100%);
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  border-left: 4px solid var(--rojo-uta);
  display: inline-block;
  max-width: fit-content;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  font-weight: 500;
}

/* ===================================
   PANEL PRINCIPAL
   =================================== */
.panel {
  width: 100%;
  max-width: 1100px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--sombra);
  padding: 1.8rem 1.8rem 2rem;
  border: 1px solid rgba(165, 0, 0, 0.08);
  transition: var(--transicion);
  animation: cardAppear 0.6s ease-out backwards;
}

@keyframes cardAppear {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel:hover {
  box-shadow: var(--sombra-hover);
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  border-bottom: 2px solid var(--rojo-uta-claro);
  padding-bottom: 1rem;
}

.panel-header-left,
.panel-header-right {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.panel-header-title {
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--rojo-uta) 0%, var(--rojo-uta-oscuro) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-right: 0.5rem;
}

/* ===================================
   DATAGRID STYLES
   =================================== */
.easyui-datagrid,
.datagrid-view {
  background: transparent !important;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(165, 0, 0, 0.1) !important;
}

.datagrid-header-row {
  background: linear-gradient(135deg, var(--rojo-uta) 0%, var(--rojo-uta-oscuro) 100%) !important;
  color: #fff !important;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.datagrid-header,
.datagrid-htable {
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}

.datagrid-row {
  transition: background 0.2s ease, transform 0.1s ease;
}

.datagrid-row:hover {
  background: #fff8f8 !important;
}

.datagrid-row-alt {
  background: var(--rojo-uta-claro) !important;
}

.datagrid-row-selected {
  background: linear-gradient(135deg, #ffd6d6 0%, #ffecec 100%) !important;
  border-left: 3px solid var(--rojo-uta) !important;
}

.datagrid-cell {
  font-size: 0.9rem;
  padding: 10px 8px !important;
}

/* ===================================
   BOTONES
   =================================== */
.easyui-linkbutton {
  background: linear-gradient(135deg, var(--rojo-uta) 0%, var(--rojo-uta-oscuro) 100%) !important;
  color: #fff !important;
  border-radius: 8px !important;
  border: none !important;
  font-weight: 600;
  margin-right: 6px;
  padding: 6px 14px !important;
  font-size: 0.88rem;
  transition: var(--transicion);
  box-shadow: 0 4px 12px rgba(165, 0, 0, 0.25) !important;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.easyui-linkbutton::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.3s ease;
}

.easyui-linkbutton:hover::before {
  left: 100%;
}

.easyui-linkbutton:hover {
  background: linear-gradient(135deg, var(--rojo-uta-oscuro) 0%, #5a0000 100%) !important;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(165, 0, 0, 0.35) !important;
}

.easyui-linkbutton:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(165, 0, 0, 0.25) !important;
}

/* ===================================
   INPUTS Y FORMULARIOS
   =================================== */
#txtBuscarCedula,
#comboReportes {
  height: 34px;
  border-radius: 8px !important;
  border: 1px solid #ddd !important;
  transition: var(--transicion);
}

#txtBuscarCedula:focus,
#comboReportes:focus {
  border-color: var(--rojo-uta) !important;
  box-shadow: 0 0 0 3px rgba(165, 0, 0, 0.1) !important;
  outline: none;
}

.textbox,
.combo {
  border-radius: 8px !important;
}

.textbox .textbox-text {
  height: 32px !important;
  line-height: 32px !important;
  border-radius: 8px !important;
  padding: 0 10px !important;
}

.combo .combo-text {
  height: 32px !important;
  line-height: 32px !important;
  border-radius: 8px !important;
}

/* ===================================
   DIÁLOGOS
   =================================== */
.easyui-dialog {
  border-radius: 16px !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3) !important;
  border: 1px solid rgba(165, 0, 0, 0.1) !important;
  overflow: hidden;
}

.easyui-dialog h3 {
  background: linear-gradient(135deg, var(--rojo-uta) 0%, var(--rojo-uta-oscuro) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  font-weight: 700;
}

.easyui-dialog input,
.easyui-dialog select {
  border-radius: 8px !important;
  padding: 8px 12px !important;
  border: 1px solid #ddd !important;
  transition: var(--transicion);
}

.easyui-dialog input:focus,
.easyui-dialog select:focus {
  border-color: var(--rojo-uta) !important;
  box-shadow: 0 0 0 3px rgba(165, 0, 0, 0.1) !important;
  outline: none;
}

/* ===================================
   PESTAÑAS (TABS)
   =================================== */
.tabs-title {
  font-size: 1rem !important;
  font-weight: 600 !important;
  padding: 10px 20px !important;
  transition: var(--transicion);
  border-radius: 8px 8px 0 0 !important;
}

.tabs-title:hover {
  background: rgba(165, 0, 0, 0.05) !important;
}

.tabs-selected .tabs-title {
  color: var(--rojo-uta) !important;
  background: linear-gradient(to bottom, rgba(165, 0, 0, 0.08) 0%, transparent 100%) !important;
  border-bottom: 3px solid var(--rojo-uta) !important;
  font-weight: 700 !important;
}

.tabs-header {
  border-bottom: 2px solid var(--rojo-uta-claro) !important;
  background: linear-gradient(to bottom, #ffffff 0%, #fafafa 100%) !important;
  padding-top: 5px !important;
}

.tabs-panels {
  background: #fff !important;
  border: none !important;
  border-radius: 0 0 12px 12px !important;
}

.panel-body {
  overflow: visible !important;
  padding: 10px !important;
}

/* ===================================
   FOOTER
   =================================== */
footer {
  text-align: center;
  color: #fff;
  font-size: 0.95rem;
  margin-top: 2rem;
  padding: 1.2rem 0;
  background: linear-gradient(135deg, var(--rojo-uta-oscuro) 0%, #3d0000 100%);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  font-weight: 500;
}

footer p {
  margin: 0;
}

/* ===================================
   LOGIN STYLES
   =================================== */
.login-wrapper {
  width: 100%;
  max-width: 450px;
  margin: 3rem auto;
  padding: 2rem 1rem;
  animation: fadeIn 0.8s ease-out;
}

.login-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem 3rem 3rem;
  box-shadow: var(--sombra-hover);
  border: 1px solid rgba(165, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--rojo-uta) 0%, var(--rojo-uta-oscuro) 100%);
}

.login-card h2 {
  margin: 0 0 1rem;
  text-align: center;
  background: linear-gradient(135deg, var(--rojo-uta) 0%, var(--rojo-uta-oscuro) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.8rem;
  font-weight: 700;
}

.login-card p {
  margin: 0 0 2rem;
  text-align: center;
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
}

.login-card label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #444;
  display: block;
  margin-bottom: 6px;
}

.login-card input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid #ddd;
  margin-bottom: 16px;
  font-size: 0.95rem;
  transition: var(--transicion);
  font-family: inherit;
}

.login-card input:focus {
  border-color: var(--rojo-uta);
  box-shadow: 0 0 0 3px rgba(165, 0, 0, 0.1);
  outline: none;
}

.login-error {
  color: #b30000;
  background: linear-gradient(135deg, #ffe3e3 0%, #ffd6d6 100%);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 1.2rem;
  font-size: 0.88rem;
  border-left: 4px solid #b30000;
  font-weight: 500;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
  .panel {
    margin: 0 0.5rem;
    padding: 1.2rem;
    border-radius: 16px;
  }

  .page-header h1 {
    font-size: 1.5rem;
    text-align: center;
    width: 100%;
  }

  .page-header-top {
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 1rem;
  }

  .logout-btn {
    width: 100%;
    max-width: 250px;
  }

  .page-header p {
    text-align: center;
    width: 100%;
  }

  .login-card {
    padding: 2rem 1.5rem;
  }

  .easyui-linkbutton {
    padding: 8px 12px !important;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .page-header h1 {
    font-size: 1.3rem;
  }

  .login-card {
    padding: 1.5rem 1rem;
  }

  .login-card h2 {
    font-size: 1.5rem;
  }
}