/* Modern UI for osTicket - Enhanced Grays & Header Fix */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Tu color principal y derivados */
  --primary: #ed6e00;
  --primary-dark: #d45d00;
  --primary-light: #ff8c33;
  --primary-glow: rgba(237, 110, 0, 0.3);
  
  /* Escala extendida de grises profesionales */
  --gray-25: #fcfcfd;
  --gray-50: #f8f9fa;
  --gray-75: #f4f5f7;
  --gray-100: #f1f3f4;
  --gray-150: #eceef0;
  --gray-200: #e8eaed;
  --gray-250: #e3e5e8;
  --gray-300: #dadce0;
  --gray-350: #c8c9cc;
  --gray-400: #bdc1c6;
  --gray-450: #a8abaf;
  --gray-500: #9aa0a6;
  --gray-550: #8c9196;
  --gray-600: #80868b;
  --gray-650: #74787c;
  --gray-700: #5f6368;
  --gray-750: #52565a;
  --gray-800: #3c4043;
  --gray-850: #2e3134;
  --gray-900: #202124;
  --gray-950: #121212;
  
  /* Colores de estado */
  --success: #0f9d58;
  --success-light: #e6f4ea;
  --warning: #f4b400;
  --warning-light: #fef7e0;
  --error: #db4437;
  --error-light: #fce8e6;
  --info: #4285f4;
  --info-light: #e8f0fe;
  
  /* Espaciado responsivo */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
}

/* === RESET Y BASE === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  background: var(--gray-50) !important;
  color: var(--gray-800) !important;
  line-height: 1.6 !important;
  font-size: 16px;
  min-height: 100vh;
}

/* === HEADER FIX - BOTONES CORREGIDOS === */
#header {
  background: var(--gray-25) !important;
  border-bottom: 1px solid var(--gray-200) !important;
  padding: var(--space-md) 0 !important;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

#header .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* Logo */
#logo {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  color: var(--primary) !important;
  text-decoration: none !important;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

#logo::before {
  content: '🎫';
  font-size: 1.25rem;
}

/* === BOTONES DEL HEADER - FIX COMPLETO === */
#header .pull-right {
  display: flex !important;
  gap: var(--space-sm) !important;
  align-items: center !important;
  flex-wrap: wrap !important;
}

/* Botones principales del header (Crear/Ver tickets) */
#header .pull-right a,
#header a.button,
#header a.btn,
#header input[type="button"],
#header input[type="submit"] {
  background: var(--primary) !important;
  color: white !important;
  text-decoration: none !important;
  padding: var(--space-sm) var(--space-lg) !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-family: 'Inter', sans-serif !important;
  border: 2px solid var(--primary) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: var(--space-xs) !important;
  box-shadow: 0 2px 8px rgba(237, 110, 0, 0.2) !important;
  position: relative !important;
  overflow: hidden !important;
}

#header .pull-right a::before,
#header a.button::before,
#header a.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

#header .pull-right a:hover,
#header a.button:hover,
#header a.btn:hover,
#header input[type="button"]:hover,
#header input[type="submit"]:hover {
  background: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 16px rgba(237, 110, 0, 0.3) !important;
}

#header .pull-right a:hover::before,
#header a.button:hover::before,
#header a.btn:hover::before {
  left: 100%;
}

/* Botones secundarios en header */
#header .pull-right a.secondary,
#header a.button.secondary {
  background: transparent !important;
  color: var(--gray-700) !important;
  border: 2px solid var(--gray-300) !important;
  box-shadow: none !important;
}

#header .pull-right a.secondary:hover,
#header a.button.secondary:hover {
  background: var(--gray-50) !important;
  border-color: var(--gray-400) !important;
  color: var(--gray-800) !important;
  transform: translateY(-1px) !important;
}

/* === NAVEGACIÓN PRINCIPAL === */
#nav {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

#nav a {
  color: var(--gray-700) !important;
  text-decoration: none !important;
  padding: var(--space-xs) var(--space-sm) !important;
  border-radius: 6px !important;
  font-weight: 500 !important;
  transition: all 0.3s ease !important;
  white-space: nowrap;
  border: 1px solid transparent !important;
}

#nav a:hover {
  background: var(--gray-75) !important;
  color: var(--gray-900) !important;
  border-color: var(--gray-300) !important;
}

#nav a.active {
  background: var(--primary) !important;
  color: white !important;
  border-color: var(--primary) !important;
  box-shadow: 0 2px 8px rgba(237, 110, 0, 0.2) !important;
}

/* === CONTENIDO PRINCIPAL === */
#content {
  max-width: 1200px;
  margin: var(--space-xl) auto !important;
  padding: var(--space-xl) !important;
  background: white !important;
  border-radius: 12px !important;
  box-shadow: 
    0 2px 20px rgba(0,0,0,0.08),
    0 1px 3px rgba(0,0,0,0.1) !important;
  border: 1px solid var(--gray-200) !important;
}

/* === FORMULARIOS CON NUEVOS GRISES === */
form table {
  width: 100% !important;
  border-collapse: collapse !important;
  background: var(--gray-25) !important;
  border-radius: 8px !important;
  overflow: hidden !important;
}

form table tr {
  border-bottom: 1px solid var(--gray-150) !important;
  transition: background-color 0.2s ease !important;
}

form table tr:hover {
  background: var(--gray-50) !important;
}

form table tr:last-child {
  border-bottom: none !important;
}

form table tr td {
  padding: var(--space-md) !important;
  vertical-align: top !important;
}

form table tr td:first-child {
  width: 30% !important;
  font-weight: 600 !important;
  color: var(--gray-800) !important;
  background: var(--gray-50) !important;
  border-right: 1px solid var(--gray-200) !important;
}

/* === INPUTS MEJORADOS === */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
  width: 100% !important;
  max-width: 100% !important;
  padding: var(--space-sm) !important;
  border: 2px solid var(--gray-300) !important;
  border-radius: 8px !important;
  font-family: 'Inter', sans-serif !important;
  font-size: 16px !important;
  transition: all 0.3s ease !important;
  background: white !important;
  color: var(--gray-900) !important;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  outline: none !important;
  border-color: var(--primary) !important;
  box-shadow: 
    0 0 0 3px var(--primary-glow),
    0 2px 8px rgba(0,0,0,0.1) !important;
  background: var(--gray-25) !important;
}

/* Placeholder styling */
::placeholder {
  color: var(--gray-500) !important;
  opacity: 1 !important;
}

/* === BOTONES GENERALES MEJORADOS === */
input[type="submit"],
input[type="button"],
button,
.buttons input {
  background: var(--primary) !important;
  color: white !important;
  border: none !important;
  border-radius: 8px !important;
  padding: var(--space-sm) var(--space-lg) !important;
  font-family: 'Inter', sans-serif !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  font-size: 16px !important;
  min-height: 48px;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: var(--space-xs) !important;
  box-shadow: 0 2px 8px rgba(237, 110, 0, 0.2) !important;
}

input[type="submit"]:hover,
input[type="button"]:hover,
button:hover,
.buttons input:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 16px rgba(237, 110, 0, 0.3) !important;
}

/* Botones secundarios */
input[type="button"].secondary,
button.secondary {
  background: transparent !important;
  color: var(--gray-700) !important;
  border: 2px solid var(--gray-300) !important;
  box-shadow: none !important;
}

input[type="button"].secondary:hover,
button.secondary:hover {
  background: var(--gray-50) !important;
  border-color: var(--gray-400) !important;
  color: var(--gray-800) !important;
}

.buttons {
  display: flex !important;
  gap: var(--space-sm) !important;
  flex-wrap: wrap !important;
  margin-top: var(--space-xl) !important;
  padding-top: var(--space-lg) !important;
  border-top: 1px solid var(--gray-200) !important;
}

/* === TABLAS CON NUEVOS GRISES === */
table.list {
  width: 100% !important;
  border-collapse: collapse !important;
  background: white !important;
  border-radius: 12px !important;
  overflow: hidden !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08) !important;
  border: 1px solid var(--gray-200) !important;
}

table.list thead {
  background: linear-gradient(135deg, var(--gray-50), var(--gray-75)) !important;
}

table.list th {
  padding: var(--space-md) !important;
  text-align: left !important;
  font-weight: 600 !important;
  color: var(--gray-800) !important;
  border-bottom: 2px solid var(--gray-200) !important;
  white-space: nowrap;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

table.list td {
  padding: var(--space-md) !important;
  border-bottom: 1px solid var(--gray-150) !important;
  color: var(--gray-700) !important;
}

table.list tr {
  transition: all 0.3s ease !important;
}

table.list tr:hover {
  background: var(--gray-50) !important;
  transform: translateX(4px);
}

table.list tr:last-child td {
  border-bottom: none !important;
}

/* === COMPONENTES ESPECÍFICOS === */
.thread-entry,
.ticket-thread {
  background: white !important;
  border: 1px solid var(--gray-200) !important;
  border-radius: 12px !important;
  margin-bottom: var(--space-md) !important;
  padding: var(--space-lg) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06) !important;
  transition: all 0.3s ease !important;
}

.thread-entry:hover,
.ticket-thread:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1) !important;
  border-color: var(--gray-300) !important;
}

.thread-body {
  padding: 0 !important;
  line-height: 1.7 !important;
  color: var(--gray-800) !important;
}

/* === ALERTAS MEJORADAS === */
.alert,
.std_error {
  padding: var(--space-md) !important;
  border-radius: 10px !important;
  margin-bottom: var(--space-md) !important;
  border-left: 6px solid !important;
  background: white !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08) !important;
  border: 1px solid var(--gray-200) !important;
}

.alert.alert-success {
  border-left-color: var(--success) !important;
  background: linear-gradient(135deg, var(--success-light), white) !important;
}

.alert.alert-error {
  border-left-color: var(--error) !important;
  background: linear-gradient(135deg, var(--error-light), white) !important;
}

.alert.alert-warning {
  border-left-color: var(--warning) !important;
  background: linear-gradient(135deg, var(--warning-light), white) !important;
}

.alert.alert-info {
  border-left-color: var(--info) !important;
  background: linear-gradient(135deg, var(--info-light), white) !important;
}

/* === TABS MEJORADOS === */
ul.tabs {
  display: flex !important;
  gap: var(--space-xs) !important;
  margin-bottom: var(--space-xl) !important;
  padding: var(--space-sm) !important;
  background: var(--gray-50) !important;
  border-radius: 12px !important;
  border: 1px solid var(--gray-200) !important;
  flex-wrap: wrap;
}

ul.tabs li {
  list-style: none !important;
  margin: 0 !important;
}

ul.tabs a {
  display: block !important;
  padding: var(--space-sm) var(--space-lg) !important;
  text-decoration: none !important;
  color: var(--gray-700) !important;
  font-weight: 500 !important;
  border-radius: 8px !important;
  transition: all 0.3s ease !important;
  white-space: nowrap;
  background: transparent !important;
}

ul.tabs a:hover {
  background: var(--gray-100) !important;
  color: var(--gray-800) !important;
}

ul.tabs a.active {
  background: var(--primary) !important;
  color: white !important;
  box-shadow: 0 2px 8px rgba(237, 110, 0, 0.2) !important;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
  #header .container {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
  
  #header .pull-right {
    justify-content: center;
    width: 100%;
  }
  
  #header .pull-right a {
    flex: 1;
    min-width: 140px;
    justify-content: center;
    text-align: center;
  }
  
  #nav {
    width: 100%;
    justify-content: center;
  }
  
  #content {
    margin: var(--space-md) !important;
    padding: var(--space-lg) !important;
  }
  
  form table tr td:first-child {
    width: 100% !important;
    border-right: none !important;
    border-bottom: 1px solid var(--gray-200) !important;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
  }
  
  #header .pull-right {
    flex-direction: column;
    width: 100%;
  }
  
  #header .pull-right a {
    width: 100%;
  }
  
  ul.tabs {
    flex-direction: column;
  }
  
  ul.tabs a {
    text-align: center;
  }
}

/* === UTILITY CLASSES === */
.bg-gray-25 { background: var(--gray-25) !important; }
.bg-gray-50 { background: var(--gray-50) !important; }
.bg-gray-100 { background: var(--gray-100) !important; }
.bg-gray-200 { background: var(--gray-200) !important; }

.text-gray-500 { color: var(--gray-500) !important; }
.text-gray-600 { color: var(--gray-600) !important; }
.text-gray-700 { color: var(--gray-700) !important; }
.text-gray-800 { color: var(--gray-800) !important; }

.border-gray-200 { border-color: var(--gray-200) !important; }
.border-gray-300 { border-color: var(--gray-300) !important; }