/* University of Cambridge CST Theme - JupyterHub Specific Styles */
/* Base styles merged in to avoid import issues */

@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&display=swap');

/* CSS Custom Properties for consistent theming */
:root {
  --cst-black: #000000;
  --cst-blue: #0066cc;
  --cst-blue-hover: #0052a3;
  --cst-light-gray: #f8f9fa;
  --cst-border-gray: #ddd;
  --cst-text-gray: #666;
  --cst-text-dark: #333;
  --cst-white: #ffffff;
  
  /* Font stack */
  --cst-font-family: 'Lato', Arial, sans-serif;
  --cst-font-size-base: 14px;
  --cst-font-size-small: 13px;
  --cst-font-size-large: 16px;
  
  /* Spacing */
  --cst-border-radius: 3px;
  --cst-header-height: 50px;
}

/* Base typography */
body,
.notebook_app,
.hub-container {
  font-family: var(--cst-font-family) !important;
  font-size: var(--cst-font-size-base);
  background: var(--cst-white);
  color: var(--cst-text-dark);
}

/* JupyterHub-specific navbar styling - ensure black header */
.navbar.navbar-expand-sm.bg-body-tertiary.mb-4,
.navbar.navbar-expand-sm.bg-body-tertiary,
.navbar.bg-body-tertiary,
nav.navbar,
.navbar,
body .navbar,
.navbar-default,
#header .navbar {
  background-color: var(--cst-black) !important;
  background: var(--cst-black) !important;
  border-bottom: none !important;
  border: none !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  min-height: var(--cst-header-height);
  margin-bottom: 0 !important;
}

/* Also target the container inside navbar */
.navbar .container-fluid {
  background-color: var(--cst-black) !important;
  background: var(--cst-black) !important;
  min-height: var(--cst-header-height) !important;
  display: flex !important;
  align-items: center !important;
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.navbar-brand,
#header .navbar-brand {
  padding: 7px 15px !important;
  padding-left: calc((100vw - 1200px) / 2 + 6px) !important;
  height: var(--cst-header-height) !important;
  display: flex !important;
  align-items: center !important;
  color: var(--cst-white) !important;
  font-size: var(--cst-font-size-large) !important;
  font-weight: 400 !important;
}

@media (max-width: 1200px) {
  .navbar-brand,
  #header .navbar-brand {
    padding-left: 26px !important;
  }
}

.navbar-brand img,
#header .navbar-brand img {
  height: 36px !important;
  width: auto !important;
}

/* Hide the JupyterHub logo in navigation (the small orange icon) */
.jpy-logo-small,
img.jpy-logo-small,
img[alt*="JupyterHub logo"] {
  display: none !important;
}

/* Hide dark mode toggle specifically in JupyterHub */
#dark-theme-toggle,
button#dark-theme-toggle,
.btn.btn-sm[id="dark-theme-toggle"],
.btn[aria-label="Toggle dark mode"],
.btn[title="Toggle dark mode"],
.theme-switch,
#theme-toggle,
[data-theme-toggle] {
  display: none !important;
  visibility: hidden !important;
}

/* Ensure navbar links are properly styled - both logged in and logged out */
.navbar-nav .nav-link,
.navbar-nav .nav-item .nav-link,
.navbar-nav > li > a,
.navbar a.nav-link,
.navbar .nav-item a,
nav.navbar a.nav-link,
#header .navbar-nav > li > a {
  color: #999 !important;
  font-size: var(--cst-font-size-small) !important;
  font-family: var(--cst-font-family) !important;
  padding: 15px !important;
  border-right: 1px solid #333;
  text-decoration: none !important;
  transition: all 0.2s ease-in-out !important;
}

.navbar-nav > li:last-child > a,
#header .navbar-nav > li:last-child > a {
  border-right: none !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-item .nav-link:hover,
.navbar-nav > li > a:hover,
.navbar-nav > li.active > a,
.navbar a.nav-link:hover,
.navbar .nav-item a:hover,
nav.navbar a.nav-link:hover,
#header .navbar-nav > li > a:hover,
#header .navbar-nav > li.active > a {
  color: var(--cst-white) !important;
  background: rgba(255, 255, 255, 0.1) !important;
}

/* Username display in navbar */
#login_widget span,
.navbar .me-1,
.navbar-nav span.me-1 {
  color: #999 !important;
  font-size: var(--cst-font-size-small) !important;
  font-family: var(--cst-font-family) !important;
}

/* Logout button in navbar */
#logout,
a#logout,
.btn-outline-contrast,
.navbar .btn-outline-contrast,
#login_widget .btn {
  color: #999 !important;
  background-color: transparent !important;
  border-color: #555 !important;
  font-size: var(--cst-font-size-small) !important;
  font-family: var(--cst-font-family) !important;
  padding: 6px 12px !important;
  border-radius: var(--cst-border-radius) !important;
  transition: all 0.2s ease-in-out !important;
}

#logout:hover,
a#logout:hover,
.btn-outline-contrast:hover,
.navbar .btn-outline-contrast:hover,
#login_widget .btn:hover {
  color: #ccc !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: #777 !important;
}

/* Button styling */
.btn-primary,
.btn-jupyter,
.btn-danger,
.btn-success {
  border-radius: var(--cst-border-radius) !important;
  font-family: var(--cst-font-family) !important;
  font-size: var(--cst-font-size-base) !important;
  font-weight: 400 !important;
  padding: 8px 20px !important;
}

.btn-primary,
.btn-jupyter {
  background: var(--cst-blue) !important;
  border-color: var(--cst-blue) !important;
}

.btn-primary:hover,
.btn-jupyter:hover {
  background: var(--cst-blue-hover) !important;
  border-color: var(--cst-blue-hover) !important;
}

/* Form styling */
.form-control {
  border-radius: var(--cst-border-radius);
  font-size: var(--cst-font-size-base);
  font-family: var(--cst-font-family);
  border: 1px solid #ccc;
}

.form-control:focus {
  border-color: var(--cst-blue);
  box-shadow: 0 0 3px rgba(0, 102, 204, 0.2);
}

/* Table styling */
.table {
  font-size: var(--cst-font-size-base);
  font-family: var(--cst-font-family);
}

.table th {
  background-color: var(--cst-light-gray);
  color: var(--cst-text-dark);
  font-weight: 400;
  border-bottom: 1px solid var(--cst-border-gray);
}


/* Style main container */
.container {
  max-width: 1200px;
  padding-top: 20px;
}

/* Add origami camel to page headers */
.cst-page-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #e0e0e0;
}

.cst-camel {
  height: 50px;
  width: auto;
  opacity: 0.8;
  flex-shrink: 0;
}

.cst-header-text h1 {
  font-size: 28px;
  font-weight: 400;
  color: var(--cst-text-dark);
  margin: 0 0 8px 0;
}

.cst-header-text p {
  font-size: var(--cst-font-size-large);
  color: var(--cst-text-gray);
  font-weight: 300;
  margin: 0;
}

/* Custom header navigation links (used in login and other pages) */
.cst-nav-link {
  color: #999 !important;
  text-decoration: none !important;
  padding: 8px 15px !important;
  font-size: 13px !important;
  font-family: var(--cst-font-family) !important;
  border-right: 1px solid #333 !important;
  transition: all 0.2s ease-in-out !important;
}

.cst-nav-link:hover {
  color: #ccc !important;
  background: rgba(255, 255, 255, 0.1) !important;
}

/* Keep active links the same color as non-active */
.cst-nav-link.active {
  color: #999 !important;
  background: transparent !important;
}

.cst-nav-link.active:hover {
  color: #ccc !important;
  background: rgba(255, 255, 255, 0.1) !important;
}

/* Responsive design for page headers */
@media (max-width: 768px) {
  .cst-page-header {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }

  .navbar-nav {
    flex-direction: column;
  }

  .navbar-nav > li > a {
    border-right: none;
    border-bottom: 1px solid #333;
    text-align: center;
  }
}