/* assets/css/style.css - EGTC Branded CSS (Updated with Auto-Resizing Logo) */

:root {
  /* EGTC Brand Colors from Logo */
  --egtc-red: #E31B23;
  --egtc-blue: #002F6C;
  --egtc-white: #FFFFFF;
  --egtc-gray-light: #F5F5F5;
  --egtc-gray-medium: #DDDDDD;
  --egtc-gray-dark: #333333;

  /* Semantic Colors */
  --color-success: #28a745;
  --color-info: #17a2b8;
  --color-warning: #ffc107;
  --color-danger: #dc3545;

  /* Spacing & Sizing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  --border-radius: 4px;
  --navbar-height: 80px; /* Base height */
  --footer-height: 40px;
  --sidebar-width: 250px;
}

/* --- BASE STYLES --- */
* {
  box-sizing: border-box;
}

body {
  background-color: var(--egtc-white);
  color: var(--egtc-gray-dark);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  padding-top: var(--navbar-height); /* Space for fixed header */
  padding-bottom: var(--footer-height); /* Space for fixed footer */
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--egtc-blue);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--egtc-blue);
  text-decoration: none;
}

a:hover {
  color: var(--egtc-red);
  text-decoration: underline;
}

/* --- LAYOUT --- */
.main-content {
  margin-left: var(--sidebar-width); /* Width of sidebar */
  padding: var(--spacing-md);
  min-height: calc(100vh - var(--navbar-height) - var(--footer-height));
}

/* --- NAVIGATION BAR --- */
.navbar {
  background-color: var(--egtc-blue);
  color: var(--egtc-white);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* --- LOGO CONTAINER --- */
.logo-container {
  display: flex;
  align-items: center;
  /* Allow wrapping on very small screens if needed */
  flex-wrap: wrap;
}

/* --- AUTO-RESIZING LOGO --- */
.logo-container img {
  /* This is the key change for auto-resizing */
  max-width: 100%;       /* Scale down if container is smaller */
  height: auto;          /* Maintain aspect ratio */
  max-height: calc(var(--navbar-height) - (2 * var(--spacing-sm))); /* Prevent it from being taller than navbar minus padding */
  margin-right: var(--spacing-md);
  /* Ensure smooth scaling */
  transition: max-width 0.2s ease-in-out;
}

.nav-title {
    font-size: 1.2em;
    font-weight: bold;
    /* Allow title to wrap if necessary */
    word-break: break-word;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0; /* Prevent user menu from shrinking */
}

.user-menu span {
    font-weight: 500;
}

/* --- SIDEBAR --- */
.sidebar {
  background-color: var(--egtc-blue);
  color: var(--egtc-white);
  width: var(--sidebar-width);
  position: fixed;
  top: var(--navbar-height);
  bottom: var(--footer-height);
  left: 0;
  padding-top: var(--spacing-md);
  overflow-y: auto;
  z-index: 900;
}

.sidebar ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.sidebar li {
  padding: var(--spacing-sm) var(--spacing-md);
}

.sidebar a {
  color: var(--egtc-white);
  text-decoration: none;
  display: block;
  transition: background-color 0.2s;
}

.sidebar a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* --- MAIN CONTENT AREA --- */
/* (Remains largely the same, inherits padding from .main-content) */

/* --- CARDS --- */
.card {
  background-color: var(--egtc-white);
  border: 1px solid var(--egtc-gray-medium);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.card-header {
  background-color: var(--egtc-red);
  color: var(--egtc-white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-top-left-radius: calc(var(--border-radius) - 1px);
  border-top-right-radius: calc(var(--border-radius) - 1px);
  margin: calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1) var(--spacing-md) calc(var(--spacing-md) * -1);
  font-weight: bold;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --- TABLES --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
}

th, td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--egtc-gray-medium);
}

th {
  background-color: var(--egtc-blue);
  color: var(--egtc-white);
  font-weight: 600;
  position: sticky; /* Keep header visible on scroll if inside a scrollable container */
  top: 0;
  z-index: 1;
}

tr:nth-child(even) {
  background-color: var(--egtc-gray-light);
}

tr:hover {
  background-color: #e9ecef;
}

/* --- FORMS --- */
.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--egtc-gray-dark);
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--egtc-gray-medium);
  border-radius: var(--border-radius);
  box-sizing: border-box;
  font-family: inherit;
  font-size: 1em;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--egtc-red);
  box-shadow: 0 0 0 2px rgba(227, 27, 35, 0.25);
}

/* --- BUTTONS --- */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1em;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s, transform 0.1s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--egtc-red);
  color: var(--egtc-white);
}

.btn-primary:hover {
  background-color: #CC181E;
}

.btn-secondary {
  background-color: var(--egtc-blue);
  color: var(--egtc-white);
}

.btn-secondary:hover {
  background-color: #002555;
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

/* --- ALERTS & NOTIFICATIONS --- */
.alert {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  border: 1px solid transparent;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--egtc-blue);
  color: var(--egtc-white);
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--footer-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
  /* Adjust navbar height for smaller screens */
  :root {
    --navbar-height: 60px;
  }

  .navbar {
    padding: var(--spacing-xs) var(--spacing-sm);
    flex-direction: row; /* Keep horizontal on medium screens */
    flex-wrap: nowrap; /* Prevent wrapping */
    height: var(--navbar-height);
  }

  .logo-container {
    /* Make logo container take priority but allow shrink */
    flex: 1 1 auto;
    min-width: 0; /* Allow flex item to shrink below content size */
  }

  .logo-container img {
    max-width: 120px; /* Smaller max width on mobile */
    margin-right: var(--spacing-sm);
  }

  .nav-title {
    font-size: 1em;
    /* Truncate long titles on small screens */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100vw - 150px); /* Adjust based on logo/button width */
  }

  .user-menu {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85em; /* Slightly smaller text */
  }

  .main-content {
    margin-left: 0; /* Sidebar becomes overlay/full-width on mobile */
    padding: var(--spacing-sm);
    margin-top: var(--navbar-height);
  }

  .sidebar {
    width: 100%;
    position: static;
    height: auto;
    bottom: auto;
    padding-top: var(--spacing-sm);
  }

  /* Adjust card padding */
  .card {
    padding: var(--spacing-sm);
  }

  .card-header {
    padding: var(--spacing-sm);
    margin: calc(var(--spacing-sm) * -1) calc(var(--spacing-sm) * -1) var(--spacing-sm) calc(var(--spacing-sm) * -1);
  }

  /* Adjust form element padding */
  .form-group {
    margin-bottom: var(--spacing-sm);
  }

  input[type="text"],
  input[type="number"],
  input[type="date"],
  input[type="password"],
  input[type="email"],
  select,
  textarea {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9em;
  }

  /* Adjust button padding */
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9em;
  }

  /* Adjust table for mobile */
  table, thead, tbody, th, td, tr {
    display: block;
  }

  thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }

  tr {
    border: 1px solid var(--egtc-gray-medium);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
  }

  td {
    border: none;
    position: relative;
    padding-left: 50%;
    text-align: right;
  }

  td:before {
    content: attr(data-label);
    position: absolute;
    left: 6px;
    width: 45%;
    text-align: left;
    font-weight: bold;
  }

  /* Adjust footer for smaller screens */
  .footer {
    font-size: 0.8em;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* Extra small devices (phones, 480px and down) */
@media (max-width: 480px) {
  :root {
    --navbar-height: 50px;
  }

  .navbar {
    padding: var(--spacing-xs);
    height: var(--navbar-height);
  }

  .logo-container img {
    max-width: 100px; /* Even smaller max width on extra small screens */
    margin-right: var(--spacing-xs);
  }

  .nav-title {
    font-size: 0.9em;
    max-width: calc(100vw - 120px); /* Adjust based on logo/button width */
  }

  .user-menu {
    font-size: 0.8em;
    gap: var(--spacing-xs);
  }

  .main-content {
    padding: var(--spacing-xs);
  }

  .card {
    padding: var(--spacing-xs);
  }

  .card-header {
    padding: var(--spacing-xs);
    margin: calc(var(--spacing-xs) * -1) calc(var(--spacing-xs) * -1) var(--spacing-xs) calc(var(--spacing-xs) * -1);
  }

  .form-group {
    margin-bottom: var(--spacing-xs);
  }

  input[type="text"],
  input[type="number"],
  input[type="date"],
  input[type="password"],
  input[type="email"],
  select,
  textarea {
    padding: var(--spacing-xs);
    font-size: 0.85em;
  }

  .btn {
    padding: var(--spacing-xs);
    font-size: 0.85em;
  }

  tr {
    padding: var(--spacing-xs);
  }

  td {
    padding-left: 55%; /* Adjust for smaller screens */
  }

  td:before {
    width: 50%;
    font-size: 0.85em;
  }

  .footer {
    font-size: 0.75em;
  }
}