/* OrealMine Unified CSS Framework */
/* Global Variables and Reset */

:root {
  /* Color Palette */
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e67e22;
  --success-color: #27ae60;
  --warning-color: #f39c12;
  --danger-color: #e74c3c;
  --info-color: #17a2b8;
  --light-color: #f8f9fa;
  --dark-color: #343a40;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;

  /* Typography */
  --font-family-base: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-family-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-xxl: 1.5rem;
  --font-size-xxxl: 2rem;
  --line-height-base: 1.5;
  --line-height-heading: 1.2;

  /* Spacing */
  --spacer: 1rem;
  --spacer-xs: 0.25rem;
  --spacer-sm: 0.5rem;
  --spacer-md: 1rem;
  --spacer-lg: 1.5rem;
  --spacer-xl: 2rem;
  --spacer-xxl: 3rem;

  /* Borders */
  --border-width: 1px;
  --border-color: #dee2e6;
  --border-radius: 0.375rem;
  --border-radius-sm: 0.25rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 1rem;

  /* Shadows */
  --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-sm: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.075);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  --shadow-xl: 0 1rem 3rem rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-base: all 0.15s ease-in-out;
  --transition-fast: all 0.1s ease-in-out;
  --transition-slow: all 0.3s ease-in-out;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-family: var(--font-family-base);
  line-height: var(--line-height-base);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: var(--line-height-base);
  color: var(--gray-900);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-family: var(--font-family-heading);
  font-weight: 500;
  line-height: var(--line-height-heading);
  color: var(--gray-900);
}

h1 { font-size: var(--font-size-xxxl); }
h2 { font-size: var(--font-size-xxl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-base);
}

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

/* Layout Components */
.container {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.col {
  flex: 1 0 0%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-auto {
  flex: 0 0 auto;
  width: auto;
  padding-right: 15px;
  padding-left: 15px;
}

.col-1 { flex: 0 0 auto; width: 8.333333%; }
.col-2 { flex: 0 0 auto; width: 16.666667%; }
.col-3 { flex: 0 0 auto; width: 25%; }
.col-4 { flex: 0 0 auto; width: 33.333333%; }
.col-5 { flex: 0 0 auto; width: 41.666667%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-7 { flex: 0 0 auto; width: 58.333333%; }
.col-8 { flex: 0 0 auto; width: 66.666667%; }
.col-9 { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.333333%; }
.col-11 { flex: 0 0 auto; width: 91.666667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

/* Button Components */
.btn {
  display: inline-block;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-900);
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: transparent;
  border: var(--border-width) solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-base);
  border-radius: var(--border-radius);
  transition: var(--transition-base);
}

.btn:hover {
  color: var(--gray-900);
  text-decoration: none;
}

.btn:focus,
.btn:active {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.btn:disabled,
.btn.disabled {
  pointer-events: none;
  opacity: 0.65;
}

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

.btn-primary:hover {
  color: var(--white);
  background-color: #1e2b38;
  border-color: #1a252f;
}

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

.btn-secondary:hover {
  color: var(--white);
  background-color: #217dbb;
  border-color: #1e73b7;
}

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

.btn-accent:hover {
  color: var(--white);
  background-color: #c8751a;
  border-color: #ba6b15;
}

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

.btn-success:hover {
  color: var(--white);
  background-color: #1e8449;
  border-color: #1a793e;
}

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

.btn-danger:hover {
  color: var(--white);
  background-color: #c0392b;
  border-color: #a93226;
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  color: var(--white);
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-lg);
  border-radius: var(--border-radius-lg);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Form Components */
.form-control {
  display: block;
  width: 100%;
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-900);
  background-color: var(--white);
  background-clip: padding-box;
  border: var(--border-width) solid var(--border-color);
  appearance: none;
  border-radius: var(--border-radius);
  transition: var(--transition-base);
}

.form-control:focus {
  color: var(--gray-900);
  background-color: var(--white);
  border-color: #80bdff;
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-control::placeholder {
  color: var(--gray-600);
  opacity: 1;
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--gray-200);
  opacity: 1;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-900);
}

/* Card Components */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--white);
  background-clip: border-box;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius);
}

.card-body {
  flex: 1 1 auto;
  padding: 1rem;
}

.card-header {
  padding: 0.5rem 1rem;
  margin-bottom: 0;
  background-color: var(--gray-100);
  border-bottom: var(--border-width) solid var(--border-color);
  border-top-left-radius: calc(var(--border-radius) - 1px);
  border-top-right-radius: calc(var(--border-radius) - 1px);
}

.card-footer {
  padding: 0.5rem 1rem;
  background-color: var(--gray-100);
  border-top: var(--border-width) solid var(--border-color);
  border-bottom-left-radius: calc(var(--border-radius) - 1px);
  border-bottom-right-radius: calc(var(--border-radius) - 1px);
}

.card-title {
  margin-bottom: 0.5rem;
  font-size: var(--font-size-xl);
  font-weight: 500;
}

.card-subtitle {
  margin-top: -0.25rem;
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.card-text:last-child {
  margin-bottom: 0;
}

/* Alert Components */
.alert {
  position: relative;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border: var(--border-width) solid transparent;
  border-radius: var(--border-radius);
}

.alert-primary {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

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

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

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

/* Badge Components */
.badge {
  display: inline-block;
  padding: 0.35em 0.65em;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--border-radius);
}

.badge-primary {
  color: var(--white);
  background-color: var(--primary-color);
}

.badge-secondary {
  color: var(--white);
  background-color: var(--secondary-color);
}

.badge-success {
  color: var(--white);
  background-color: var(--success-color);
}

.badge-warning {
  color: #212529;
  background-color: var(--warning-color);
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-light { color: var(--light-color) !important; }
.text-dark { color: var(--dark-color) !important; }
.text-white { color: var(--white) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-info { background-color: var(--info-color) !important; }
.bg-light { background-color: var(--light-color) !important; }
.bg-dark { background-color: var(--dark-color) !important; }
.bg-white { background-color: var(--white) !important; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-row-reverse { flex-direction: row-reverse !important; }
.flex-column-reverse { flex-direction: column-reverse !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

.m-0 { margin: 0 !important; }
.m-1 { margin: 0.25rem !important; }
.m-2 { margin: 0.5rem !important; }
.m-3 { margin: 1rem !important; }
.m-4 { margin: 1.5rem !important; }
.m-5 { margin: 3rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }

.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }

.border { border: var(--border-width) solid var(--border-color) !important; }
.border-top { border-top: var(--border-width) solid var(--border-color) !important; }
.border-bottom { border-bottom: var(--border-width) solid var(--border-color) !important; }
.border-left { border-left: var(--border-width) solid var(--border-color) !important; }
.border-right { border-right: var(--border-width) solid var(--border-color) !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-circle { border-radius: 50% !important; }

.shadow { box-shadow: var(--shadow) !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* Responsive Utilities */
@media (min-width: 576px) {
  .d-sm-none { display: none !important; }
  .d-sm-block { display: block !important; }
  .d-sm-inline { display: inline !important; }
  .d-sm-inline-block { display: inline-block !important; }
  .d-sm-flex { display: flex !important; }
  .d-sm-inline-flex { display: inline-flex !important; }
}

@media (min-width: 768px) {
  .d-md-none { display: none !important; }
  .d-md-block { display: block !important; }
  .d-md-inline { display: inline !important; }
  .d-md-inline-block { display: inline-block !important; }
  .d-md-flex { display: flex !important; }
  .d-md-inline-flex { display: inline-flex !important; }
}

@media (min-width: 992px) {
  .d-lg-none { display: none !important; }
  .d-lg-block { display: block !important; }
  .d-lg-inline { display: inline !important; }
  .d-lg-inline-block { display: inline-block !important; }
  .d-lg-flex { display: flex !important; }
  .d-lg-inline-flex { display: inline-flex !important; }
}

@media (min-width: 1200px) {
  .d-xl-none { display: none !important; }
  .d-xl-block { display: block !important; }
  .d-xl-inline { display: inline !important; }
  .d-xl-inline-block { display: inline-block !important; }
  .d-xl-flex { display: flex !important; }
  .d-xl-inline-flex { display: inline-flex !important; }
}

/* Print Styles */
@media print {
  *,
  *::before,
  *::after {
    text-shadow: none !important;
    box-shadow: none !important;
  }

  a:not(.btn) {
    text-decoration: underline;
  }

  .btn {
    border: var(--border-width) solid #000 !important;
  }
}