/* ============================================
   OpenText UX Aspects Style Guide
   For css-spring project
   ============================================ */

/* CSS Variables */
:root {
  /* Primary */
  --ot-primary: #0073e7;
  --ot-primary-dark: #0056b3;
  --ot-primary-light: #3b9eff;

  /* Header/Navigation */
  --ot-header-dark: #0f3266;
  --ot-header-light: #0076a8;
  --ot-sidebar-dark: #1e3a5f;
  --ot-sidebar-light: #2d5a87;

  /* Accent */
  --ot-accent: #7b63a3;

  /* Text */
  --ot-text: #333333;
  --ot-text-primary: #1e3a5f;
  --ot-text-secondary: #676a6c;
  --ot-text-muted: #6b7280;

  /* Borders */
  --ot-border: #d1d5db;
  --ot-border-light: #e5e7eb;

  /* Backgrounds */
  --ot-bg: #f7f8fb;
  --ot-bg-card: #ffffff;
  --ot-bg-hover: #f8fafc;

  /* Status */
  --ot-success: #198754;
  --ot-warning: #ed8936;
  --ot-error: #dc2626;
  --ot-info: #0076a8;

  /* Spacing */
  --ot-space-xs: 4px;
  --ot-space-sm: 8px;
  --ot-space-md: 12px;
  --ot-space-lg: 16px;
  --ot-space-xl: 24px;

  /* Border Radius */
  --ot-radius-sm: 4px;
  --ot-radius-md: 6px;
  --ot-radius-lg: 8px;

  /* Font */
  --ot-font: 'Source Sans Pro', 'Segoe UI', Arial, sans-serif;
  --ot-font-size-xs: 11px;
  --ot-font-size-sm: 12px;
  --ot-font-size-base: 13px;
  --ot-font-size-md: 14px;
  --ot-font-size-lg: 16px;
}

/* ============================================
   Base Styles
   ============================================ */

body {
  font-family: var(--ot-font);
  font-size: var(--ot-font-size-base);
  color: var(--ot-text);
  background: var(--ot-bg);
  margin: 0;
  line-height: 1.5;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: 8px 16px;
  font-size: var(--ot-font-size-base);
  font-weight: 500;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
  border-radius: var(--ot-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--ot-primary);
  color: #ffffff;
}
.btn-primary:hover {
  background: var(--ot-primary-dark);
}
.btn-primary:disabled {
  background: #93c5fd;
  cursor: not-allowed;
}

.btn-secondary {
  background: #ffffff;
  color: var(--ot-text);
  border: 1px solid var(--ot-border);
}
.btn-secondary:hover {
  background: var(--ot-bg-hover);
  border-color: #9ca3af;
}

.btn-success {
  background: var(--ot-success);
  color: #ffffff;
}
.btn-success:hover {
  background: #157347;
}

.btn-warning {
  background: var(--ot-warning);
  color: #ffffff;
}
.btn-warning:hover {
  background: #dd6b20;
}

.btn-danger {
  background: var(--ot-error);
  color: #ffffff;
}
.btn-danger:hover {
  background: #b91c1c;
}

.btn-link {
  background: none;
  border: none;
  color: var(--ot-primary);
  text-decoration: underline;
  padding: 0;
  cursor: pointer;
}

/* Button Sizes */
.btn-sm {
  padding: 6px 12px;
  font-size: var(--ot-font-size-sm);
}
.btn-lg {
  padding: 10px 20px;
  font-size: var(--ot-font-size-md);
}

/* ============================================
   Form Controls
   ============================================ */

.form-control {
  width: 100%;
  padding: 8px 12px;
  font-size: var(--ot-font-size-base);
  font-family: inherit;
  color: var(--ot-text);
  background: #ffffff;
  border: 1px solid var(--ot-border);
  border-radius: var(--ot-radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.form-control:focus {
  outline: none;
  border-color: var(--ot-primary);
  box-shadow: 0 0 0 3px rgba(0, 115, 231, 0.1);
}
.form-control:disabled {
  background: #f3f4f6;
  cursor: not-allowed;
}
.form-control::placeholder {
  color: var(--ot-text-muted);
}

/* Input Sizes */
.form-control-sm {
  padding: 6px 10px;
  font-size: var(--ot-font-size-sm);
}
.form-control-lg {
  padding: 10px 14px;
  font-size: var(--ot-font-size-md);
}

/* Select */
.form-select {
  padding: 8px 12px;
  font-size: var(--ot-font-size-base);
  font-family: inherit;
  color: var(--ot-text);
  background: #ffffff;
  border: 1px solid var(--ot-border);
  border-radius: var(--ot-radius-sm);
  min-width: 120px;
  cursor: pointer;
}
.form-select:focus {
  outline: none;
  border-color: var(--ot-primary);
}

/* Form Label */
.form-label {
  display: block;
  font-size: var(--ot-font-size-sm);
  font-weight: 500;
  color: #4a5568;
  margin-bottom: var(--ot-space-xs);
}

/* Form Group */
.form-group {
  margin-bottom: var(--ot-space-lg);
}

/* ============================================
   Cards/Panels
   ============================================ */

.card {
  background: var(--ot-bg-card);
  border: 1px solid var(--ot-border-light);
  border-radius: var(--ot-radius-md);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  margin-bottom: var(--ot-space-lg);
}

.card-header {
  background: var(--ot-bg-hover);
  padding: var(--ot-space-md) var(--ot-space-lg);
  font-weight: 600;
  font-size: var(--ot-font-size-md);
  color: var(--ot-sidebar-dark);
  border-bottom: 1px solid var(--ot-border-light);
  border-radius: var(--ot-radius-md) var(--ot-radius-md) 0 0;
}

.card-body {
  padding: var(--ot-space-lg);
}

/* ============================================
   Tables
   ============================================ */

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

.table th {
  background: linear-gradient(to bottom, var(--ot-sidebar-light), var(--ot-sidebar-dark));
  color: #ffffff;
  padding: 10px 12px;
  text-align: left;
  font-weight: 500;
}

.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ot-border-light);
  color: var(--ot-text);
}

.table tr:hover td {
  background: var(--ot-bg-hover);
}

.table a {
  color: var(--ot-primary);
  text-decoration: none;
}
.table a:hover {
  text-decoration: underline;
}

/* ============================================
   Alerts/Messages
   ============================================ */

.alert {
  padding: var(--ot-space-md) var(--ot-space-lg);
  border-radius: var(--ot-radius-sm);
  font-size: var(--ot-font-size-base);
  margin-bottom: var(--ot-space-lg);
}

.alert-success {
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
}

.alert-error, .alert-danger {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}

.alert-warning {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  color: #92400e;
}

.alert-info {
  background: #dbeafe;
  border: 1px solid #93c5fd;
  color: #1e40af;
}

/* ============================================
   Tabs
   ============================================ */

.tabs, .search-tabs {
  display: flex;
  border-bottom: 2px solid var(--ot-border-light);
  margin-bottom: 0;
}

.tab, .search-tab {
  padding: 10px 20px;
  font-size: var(--ot-font-size-base);
  font-weight: 500;
  color: var(--ot-text-muted);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.tab:hover, .search-tab:hover {
  color: var(--ot-text);
  background: var(--ot-bg-hover);
}

.tab.active, .search-tab.active {
  color: var(--ot-primary);
  border-bottom-color: var(--ot-primary);
}

/* ============================================
   Header/Navigation
   ============================================ */

.topbar, .iw-header {
  background: linear-gradient(90deg, var(--ot-header-dark), var(--ot-header-light));
  color: #ffffff;
  padding-left: 10px;
  padding-right: 10px;
  padding-top: 0px;
  padding-bottom: 10px;
}

.sidebar, .iw-sidebar {
  width: 200px;
  background: linear-gradient(to bottom, var(--ot-sidebar-light), var(--ot-sidebar-dark));
  color: #ffffff;
  min-height: calc(100vh - 90px);
}

.sidebar-link {
  display: block;
  padding: 10px 16px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: var(--ot-font-size-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.2s;
}
.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.1);
  padding-left: 20px;
}
.sidebar-link.active {
  background: rgba(255, 255, 255, 0.15);
  border-left: 3px solid var(--ot-primary);
  font-weight: 500;
}

/* ============================================
   Page Headers
   ============================================ */

.page-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--ot-space-lg);
  padding-bottom: var(--ot-space-lg);
}

.page-header-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--ot-sidebar-light), var(--ot-primary));
  border-radius: var(--ot-radius-lg);
  margin-right: var(--ot-space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 20px;
}

.page-header-text h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--ot-sidebar-dark);
}

.page-header-text p {
  margin: 3px 0 0;
  color: var(--ot-text-secondary);
  font-size: var(--ot-font-size-base);
}

/* ============================================
   Login Page (OpenText Standard)
   ============================================ */

.ot-login-bg {
  min-height: 100vh;
  margin: 0;
  font-family: var(--ot-font);
  background: linear-gradient(90deg, #071033 0%, #046b87 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ot-login-wrap {
  width: 420px;
  max-width: 94%;
  text-align: center;
  padding: 36px 28px;
}

.ot-brand {
  margin-bottom: 18px;
  text-align: center;
}

.ot-logo {
  font-weight: 700;
  font-size: 36px;
  letter-spacing: 2px;
  color: white;
}

.ot-subtitle {
  font-size: 16px;
  opacity: 0.95;
  margin-top: 4px;
  color: #e6f7ff;
}

.ot-login-form {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ot-input {
  width: 100%;
  padding: 12px 14px;
  margin: 8px 0;
  border-radius: var(--ot-radius-md);
  border: none;
  background: #eef3f8;
  color: #0f1724;
  box-sizing: border-box;
  font-size: var(--ot-font-size-base);
}

.ot-btn {
  padding: 10px 18px;
  border-radius: 24px;
  border: none;
  cursor: pointer;
  font-size: var(--ot-font-size-base);
}

.ot-btn-primary {
  background: var(--ot-header-light);
  color: white;
  margin-top: 12px;
}

.ot-login-error {
  width: 100%;
  background: #ffe6e6;
  color: #8b0000;
  padding: 8px;
  border-radius: var(--ot-radius-sm);
  margin-bottom: 10px;
  font-size: var(--ot-font-size-base);
}

.ot-footer {
  margin-top: 20px;
  font-size: var(--ot-font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Utility Classes
   ============================================ */

.text-muted {
  color: var(--ot-text-muted);
}

.text-primary {
  color: var(--ot-primary);
}

.text-success {
  color: var(--ot-success);
}

.text-warning {
  color: var(--ot-warning);
}

.text-danger {
  color: var(--ot-error);
}

.bg-light {
  background: var(--ot-bg-hover);
}

.border {
  border: 1px solid var(--ot-border);
}

.rounded {
  border-radius: var(--ot-radius-sm);
}

.shadow-sm {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Spacing */
.mt-1 { margin-top: var(--ot-space-xs); }
.mt-2 { margin-top: var(--ot-space-sm); }
.mt-3 { margin-top: var(--ot-space-md); }
.mt-4 { margin-top: var(--ot-space-lg); }
.mb-1 { margin-bottom: var(--ot-space-xs); }
.mb-2 { margin-bottom: var(--ot-space-sm); }
.mb-3 { margin-bottom: var(--ot-space-md); }
.mb-4 { margin-bottom: var(--ot-space-lg); }
.p-2 { padding: var(--ot-space-sm); }
.p-3 { padding: var(--ot-space-md); }
.p-4 { padding: var(--ot-space-lg); }

/* Responsive */
@media (max-width: 900px) {
  .sidebar, .iw-sidebar {
    display: none;
  }
}