/* ============================================================
   CVE Management Hub - Main Stylesheet
   Dark Mode Default | Bootstrap 5 Base
   ============================================================ */

:root {
  /* Dark Theme (default) */
  --table-header-color: #4dabf7; /* strong, clearly visible light blue for dark mode headers */
  --table-header-bg: #0a1f33; /* dark navy background for dark mode table headers */
  --bg-main:        #0d1117;
  --bg-sidebar:     #161b22;
  --bg-card:        #1c2128;
  --bg-input:       #21262d;
  --bg-hover:       #30363d;
  --bg-active:      #1f3a5f;

  --text-primary:   #e6edf3;
  --text-secondary: #8b949e;
  --text-muted:     #656d76;
  --text-active:    #58a6ff;

  --border-color:   #30363d;
  --border-active:  #58a6ff;

  --accent-blue:    #58a6ff;
  --accent-green:   #3fb950;
  --accent-yellow:  #d29922;
  --accent-red:     #f85149;
  --accent-orange:  #db6d28;

  --sidebar-width:  230px;
  --sidebar-collapsed: 58px;
  --header-height:  52px;

  --font-size-base: 15px;
  --font-sm:        12px;
  --font-lg:        18px;

  --radius:         6px;
  --radius-lg:      10px;
  --shadow:         0 4px 16px rgba(0,0,0,0.4);
  --transition:     0.18s ease;
}

/* Light Theme */
body.light-mode {
  --table-header-color: #1e5fa8; /* dark blue, readable on light backgrounds */
  --table-header-bg: #d6ebff; /* light blue background for light mode table headers */
  --bg-main:        #f0f2f5;
  --bg-sidebar:     #ffffff;
  --bg-card:        #ffffff;
  --bg-input:       #f6f8fa;
  --bg-hover:       #eaeef2;
  --bg-active:      #dbeafe;

  --text-primary:   #1f2328;
  --text-secondary: #57606a;
  --text-muted:     #8c959f;
  --text-active:    #0969da;

  --border-color:   #d0d7de;
  --border-active:  #0969da;

  --accent-blue:    #0969da;
  --accent-green:   #1a7f37;
  --accent-yellow:  #9a6700;
  --accent-red:     #cf222e;

  --shadow:         0 2px 8px rgba(0,0,0,0.1);
}

/* Font sizes */
body.font-sm { --font-size-base: 12px; --font-sm: 10px; --font-lg: 15px; }
body.font-md { --font-size-base: 15px; --font-sm: 12px; --font-lg: 18px; }
body.font-lg { --font-size-base: 18px; --font-sm: 15px; --font-lg: 21px; }

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { height: 100%; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: var(--font-size-base);
  background: var(--bg-main);
  color: var(--text-primary);
  height: 100%;
  overflow: hidden;
  transition: background var(--transition), color var(--transition);
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   LAYOUT
   ============================================================ */
.app-wrapper {
  display: flex;
  height: 100vh; /* fallback for older browsers */
  height: 100dvh; /* dynamic viewport height - accounts for mobile browser toolbars */
  overflow: hidden;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
#sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: width var(--transition), min-width var(--transition);
  overflow: hidden;
  z-index: 100;
}

#sidebar.collapsed {
  width: var(--sidebar-collapsed);
  min-width: var(--sidebar-collapsed);
}

.sidebar-brand {
  padding: 16px 12px 12px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-height: 90px;
}

.sidebar-brand img.brand-logo {
  max-width: 170px;
  max-height: 72px;
  object-fit: contain;
  transition: all var(--transition);
}

/* Show the dark-theme logo by default (dark mode is the default theme),
   hide the light-theme logo. body.light-mode flips this. */
.sidebar-brand img.brand-logo-light { display: none; }
.sidebar-brand img.brand-logo-dark  { display: block; }

body.light-mode .sidebar-brand img.brand-logo-light { display: block; }
body.light-mode .sidebar-brand img.brand-logo-dark   { display: none; }

.sidebar-brand .brand-name {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  transition: opacity var(--transition);
}

#sidebar.collapsed .brand-name { opacity: 0; width: 0; }
#sidebar.collapsed .sidebar-brand img.brand-logo { max-width: 34px; }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.nav-spacer {
  height: 1px;
  background: var(--border-color);
  margin: 6px 10px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius);
  margin: 1px 6px;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
  font-size: var(--font-size-base);
  text-decoration: none;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-item {
  position: relative;
}

.nav-item.active {
  color: var(--text-active);
  background: var(--bg-active);
  border-left: 3px solid var(--accent-blue);
  padding-left: 11px; /* compensate for border so content doesn't shift */
}

.nav-item i {
  width: 18px;
  text-align: center;
  font-size: 13px;
  flex-shrink: 0;
}

.nav-item .nav-text {
  opacity: 1;
  transition: opacity var(--transition);
  overflow: hidden;
}

#sidebar.collapsed .nav-text { opacity: 0; width: 0; overflow: hidden; }

/* Tooltip when collapsed */
#sidebar.collapsed .nav-item {
  position: relative;
  justify-content: center;
  padding: 9px;
}

/* ============================================================
   MAIN AREA
   ============================================================ */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ============================================================
   HEADER
   ============================================================ */
#header {
  height: var(--header-height);
  min-height: var(--header-height);
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 10px;
  z-index: 99;
}

.header-toggle-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius);
  font-size: 15px;
  transition: background var(--transition), color var(--transition);
}
.header-toggle-btn:hover { background: var(--bg-hover); color: var(--text-primary); }

.header-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.header-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 5px 8px;
  border-radius: var(--radius);
  font-size: 14px;
  transition: background var(--transition), color var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  gap: 5px;
}
.header-btn:hover { background: var(--bg-hover); color: var(--text-primary); }

.badge-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--accent-red);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  border-radius: 8px;
  padding: 1px 4px;
  line-height: 1.2;
  min-width: 14px;
  text-align: center;
}

.font-size-btns {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2px;
}
.font-size-btns button {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 11px;
  transition: background var(--transition);
}
.font-size-btns button:hover,
.font-size-btns button.active { background: var(--bg-hover); color: var(--text-primary); }

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-hover);
  border: 2px solid var(--border-color);
}

.flag-icon { font-size: 16px; cursor: pointer; }

/* ============================================================
   CONTENT AREA
   ============================================================ */
#content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
}

.card-body { padding: 16px; }

/* ============================================================
   TABLES
   ============================================================ */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-toolbar {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--bg-card);
}

.table-search {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 5px 10px;
  font-size: var(--font-sm);
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
  min-width: 200px;
}
.table-search:focus { border-color: var(--accent-blue); }

.table-responsive { overflow-x: auto; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
}

table.data-table thead th {
  background: var(--table-header-bg, var(--bg-input));
  color: var(--text-secondary);
  font-weight: 600;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  position: relative;
}
table.data-table thead th:hover { color: var(--text-primary); }
table.data-table thead th .sort-icon { margin-left: 4px; font-size: 10px; opacity: 0.5; }
table.data-table thead th.sorted .sort-icon { opacity: 1; color: var(--accent-blue); }

table.data-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition);
}
table.data-table tbody tr:hover { background: var(--bg-hover); }
table.data-table tbody tr:last-child { border-bottom: none; }

table.data-table tbody td {
  padding: 5px 10px;
  color: var(--text-primary);
  vertical-align: middle;
}

table.data-table tbody tr.row-done { opacity: 0.4; }

/* Systemlog priority rows */
table.data-table tbody tr.prio-high   { background: rgba(248,81,73,0.15); color: #fff; }
table.data-table tbody tr.prio-medium { background: rgba(210,153,34,0.15); }

/* Column resize handle */
.resize-handle {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 4px;
  cursor: col-resize;
  background: transparent;
}
.resize-handle:hover { background: var(--accent-blue); }

/* Action buttons in table */
.btn-action {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition);
  margin: 0 1px;
}
.btn-action:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--accent-blue); }
.btn-action.btn-delete:hover { border-color: var(--accent-red); color: var(--accent-red); }
.btn-action.btn-done:hover { border-color: var(--accent-green); color: var(--accent-green); }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-control, .form-select {
  background: var(--bg-input) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius) !important;
  font-size: var(--font-size-base) !important;
  font-family: inherit !important;
  transition: border-color var(--transition) !important;
  padding: 6px 10px !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 3px rgba(88,166,255,0.15) !important;
  outline: none !important;
}
.form-control::placeholder { color: var(--text-muted) !important; }

.form-label {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-bottom: 4px;
  font-weight: 500;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: inherit !important;
  font-size: var(--font-size-base) !important;
  border-radius: var(--radius) !important;
  padding: 6px 14px !important;
  transition: all var(--transition) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
  color: #fff !important;
}
.btn-primary:hover { filter: brightness(1.1) !important; }

.btn-success {
  background: var(--accent-green) !important;
  border-color: var(--accent-green) !important;
  color: #fff !important;
}

.btn-danger {
  background: var(--accent-red) !important;
  border-color: var(--accent-red) !important;
  color: #fff !important;
}

.btn-secondary {
  background: var(--bg-hover) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.btn-sm {
  padding: 3px 10px !important;
  font-size: var(--font-sm) !important;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge-prio-high     { background: var(--accent-red);    color: #fff; }
.badge-prio-medium   { background: var(--accent-yellow); color: #000; }
.badge-prio-low      { background: var(--bg-hover);      color: var(--text-primary); }
.badge-status-active { background: var(--accent-green);  color: #fff; }

.badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 600;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination-bar {
  padding: 8px 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: 8px;
}

.page-btns { display: flex; gap: 3px; }
.page-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 4px;
  padding: 3px 8px;
  cursor: pointer;
  font-size: var(--font-sm);
  font-family: inherit;
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-content {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}
.modal-header {
  border-bottom: 1px solid var(--border-color) !important;
  padding: 12px 16px !important;
}
.modal-footer {
  border-top: 1px solid var(--border-color) !important;
  padding: 10px 16px !important;
}
.modal-title { font-size: 14px !important; font-weight: 600 !important; }
.btn-close { filter: invert(1) !important; }
body.light-mode .btn-close { filter: none !important; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  background: var(--bg-main);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}

.login-logo {
  text-align: center;
  margin-bottom: 20px;
}
.login-logo img { max-height: 64px; }
.login-logo h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-active);
  margin-top: 8px;
}
.login-logo p { font-size: var(--font-sm); color: var(--text-muted); }

/* ============================================================
   DASHBOARD STATS
   ============================================================ */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.stat-icon.blue   { background: rgba(88,166,255,0.15);  color: var(--accent-blue);   }
.stat-icon.green  { background: rgba(63,185,80,0.15);   color: var(--accent-green);  }
.stat-icon.yellow { background: rgba(210,153,34,0.15);  color: var(--accent-yellow); }
.stat-icon.red    { background: rgba(248,81,73,0.15);   color: var(--accent-red);    }

.stat-value { font-size: 22px; font-weight: 700; color: var(--text-primary); }
.stat-label { font-size: var(--font-sm); color: var(--text-secondary); }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  border-radius: var(--radius) !important;
  font-size: var(--font-size-base) !important;
  padding: 10px 14px !important;
  border-width: 1px !important;
}
.alert-danger  { background: rgba(248,81,73,0.1)  !important; border-color: var(--accent-red)   !important; color: var(--accent-red)   !important; }
.alert-success { background: rgba(63,185,80,0.1)  !important; border-color: var(--accent-green) !important; color: var(--accent-green) !important; }
.alert-warning { background: rgba(210,153,34,0.1) !important; border-color: var(--accent-yellow)!important; color: var(--accent-yellow)!important; }
.alert-info    { background: rgba(88,166,255,0.1) !important; border-color: var(--accent-blue)  !important; color: var(--accent-blue)  !important; }

/* ============================================================
   SCROLLBARS
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================================
   MISC
   ============================================================ */
.page-header {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.page-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.separator { height: 1px; background: var(--border-color); margin: 14px 0; }

.text-muted-sm { font-size: var(--font-sm); color: var(--text-muted); }

.spinner-border { color: var(--accent-blue) !important; }

/* Checkbox styling */
.form-check-input {
  background-color: var(--bg-input) !important;
  border-color: var(--border-color) !important;
  width: 14px !important;
  height: 14px !important;
}
.form-check-input:checked {
  background-color: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
}

/* Toast notifications */
.toast-container { z-index: 9999; }
.toast {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  font-size: var(--font-size-base) !important;
  font-family: inherit !important;
}

/* Combofield */
.combofield-wrapper { position: relative; }
.combofield-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  max-height: 180px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}
.combofield-dropdown.show { display: block; }
.combofield-item {
  padding: 5px 10px;
  cursor: pointer;
  font-size: var(--font-sm);
  color: var(--text-primary);
}
.combofield-item:hover { background: var(--bg-hover); }

/* Day checkboxes for cron */
.day-check-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.day-check-group label {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 3px 9px;
  font-size: var(--font-sm);
  cursor: pointer;
  user-select: none;
  transition: all var(--transition);
}
.day-check-group input[type=checkbox] { display: none; }
.day-check-group input[type=checkbox]:checked + label {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}