/* Bio Alchemist - Modern Professional Design */
/* Enhanced styling for the SPA workflow system */

/* ==========================================================================
   Global Variables & Modern Design System
   ========================================================================== */

:root {
  /* Modern Color Palette */
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary-color: #10b981;
  --secondary-dark: #059669;
  --accent-color: #f59e0b;
  --accent-dark: #d97706;
  --danger-color: #ef4444;
  --danger-dark: #dc2626;
  --warning-color: #f59e0b;
  --success-color: #10b981;

  /* Neutral Colors */
  --dark-color: #1f2937;
  --dark-light: #374151;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Transitions */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* ==========================================================================
   Base Styles & Typography
   ========================================================================== */

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Enhancements */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.25rem;
}

h2 {
  font-size: 1.875rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
  color: var(--gray-600);
}

/* ==========================================================================
   Enhanced Navigation & Filter Buttons
   ========================================================================== */

.ui.secondary.pointing.menu {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: var(--radius-xl);
  margin: 1rem 0 2rem 0;
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ui.secondary.pointing.menu .item {
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  margin: 0 0.25rem;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  overflow: hidden;
}

.ui.secondary.pointing.menu .item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  opacity: 0;
  transition: var(--transition-normal);
  z-index: -1;
}

.ui.secondary.pointing.menu .item:hover {
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.ui.secondary.pointing.menu .item:hover::before {
  opacity: 0.05;
}

.ui.secondary.pointing.menu .item.active {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white !important;
  border-bottom: none;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.ui.secondary.pointing.menu .item.active:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Dropdown in navigation */
.ui.secondary.pointing.menu .ui.dropdown.item {
  background: var(--bg-secondary);
  border: 1px solid var(--gray-200);
}

.ui.secondary.pointing.menu .ui.dropdown.item:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  border-color: var(--primary-color);
}

/* User menu styles */
.ui.secondary.pointing.menu .right.menu .item {
  color: var(--gray-700);
  padding: 0.5rem 1rem;
}

.ui.secondary.pointing.menu .right.menu .item span {
  font-weight: 500;
}

.ui.secondary.pointing.menu .right.menu .ui.basic.button.logout {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--gray-700);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  font-weight: 500;
}

.ui.secondary.pointing.menu .right.menu .ui.basic.button.logout:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--gray-800);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Dashboard Filter Buttons
   ========================================================================== */

.ui.secondary.menu .ui.buttons {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 0.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ui.secondary.menu .ui.buttons .button {
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  background: transparent;
  color: var(--gray-700);
  font-weight: 500;
  padding: 0.5rem 1rem;
  margin: 0 0.125rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: visible;
  min-width: 100px;
  padding-right: 1rem;
}

.ui.secondary.menu .ui.buttons .button:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.ui.secondary.menu .ui.buttons .button.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Filter button specific styles */
.ui.secondary.menu .ui.buttons .filter-pending.active {
  background: var(--warning-color);
  border-color: var(--warning-color);
}

.ui.secondary.menu .ui.buttons .filter-overdue.active {
  background: var(--danger-color);
  border-color: var(--danger-color);
}

.ui.secondary.menu .ui.buttons .filter-completed.active {
  background: var(--success-color);
  border-color: var(--success-color);
}

/* Simple badge counters for filter buttons */
.ui.secondary.menu .ui.buttons .button {
  position: relative;
}

.ui.secondary.menu .ui.buttons .button .ui.circular.label {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 18px;
  height: 18px;
  font-size: 10px;
  font-weight: 700;
  border: 2px solid white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.ui.secondary.menu .ui.buttons .button .ui.yellow.circular.label {
  background: var(--warning-color);
  color: white;
}

.ui.secondary.menu .ui.buttons .button .ui.red.circular.label {
  background: var(--danger-color);
  color: white;
}

.ui.secondary.menu .ui.buttons .button .ui.green.circular.label {
  background: var(--success-color);
  color: white;
}

/* ==========================================================================
   Enhanced Segments & Cards
   ========================================================================== */

/* Dashboard specific styles */
.ui.segment .ui.secondary.menu {
  background: transparent;
  border: none;
  margin-bottom: 1.5rem;
  padding: 0;
}

.ui.segment .ui.secondary.menu .item {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
}

/* Client form specific styles */
.ui.segment .ui.secondary.menu {
  padding: 1rem;
  margin-bottom: 1rem;
}

.ui.segment .ui.secondary.menu .item {
  padding: 0.5rem;
}

.ui.segment .ui.secondary.menu .item .ui.primary.button {
  margin: 0;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.ui.segment .ui.secondary.menu .right.menu .item {
  padding: 0.5rem;
}

/* Form buttons spacing */
.ui.form .ui.buttons {
  margin-top: 1.5rem;
}

.ui.form .ui.buttons .button {
  margin-right: 0.5rem;
}

.ui.form .ui.buttons .button:last-child {
  margin-right: 0;
}

.ui.segment {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: var(--transition-normal);
}

.ui.segment:hover {
  box-shadow: var(--shadow-xl);
}

.ui.segment h3.ui.header,
.ui.segment h4.ui.header {
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  font-weight: 700;
  position: relative;
}

.ui.segment h3.ui.header::after,
.ui.segment h4.ui.header::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 3rem;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-sm);
}

.ui.segment h3.ui.header .sub.header {
  color: var(--gray-500);
  font-weight: 400;
  margin-top: 0.5rem;
}

/* Enhanced cards */
.ui.card {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  overflow: hidden;
}

.ui.card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-4px);
}

.ui.card .content {
  padding: 1.5rem;
}

.ui.card .header {
  color: var(--gray-900);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.ui.card .meta {
  color: var(--gray-500);
  font-size: 0.875rem;
}

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

.ui.button {
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  font-weight: 600;
  text-transform: none;
  position: relative;
  overflow: hidden;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
}



.ui.primary.button {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.ui.primary.button:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.ui.secondary.button {
  background: var(--bg-secondary);
  color: var(--gray-700);
  border: 2px solid var(--gray-200);
}

.ui.secondary.button:hover {
  background: var(--gray-100);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.ui.green.button {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  color: white;
}

.ui.green.button:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.ui.orange.button {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  color: white;
}

.ui.orange.button:hover {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent-color));
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.ui.red.button {
  background: linear-gradient(135deg, var(--danger-color), var(--danger-dark));
  color: white;
}

.ui.red.button:hover {
  background: linear-gradient(135deg, var(--danger-dark), var(--danger-color));
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Floating action buttons */
.ui.button.close-module {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui.button.close-module:hover {
  background: var(--danger-color);
  color: white;
  transform: scale(1.1);
}

/* ==========================================================================
   Enhanced Forms
   ========================================================================== */

.ui.form .field>label {
  color: var(--gray-700);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ui.form .field.required>label:after {
  color: var(--danger-color);
  font-weight: 700;
}

.ui.form input:not([type]),
.ui.form input[type="text"],
.ui.form input[type="email"],
.ui.form input[type="password"],
.ui.form input[type="datetime-local"],
.ui.form textarea,
.ui.selection.dropdown {
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-200);
  transition: var(--transition-normal);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  background: var(--bg-primary);
  color: var(--gray-900);
  font-weight: 500;
}

.ui.form input:focus,
.ui.form textarea:focus,
.ui.selection.dropdown.active {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  outline: none;
  background: var(--bg-primary);
}

/* Improve placeholder text contrast */
.ui.form input::placeholder,
.ui.form textarea::placeholder {
  color: var(--gray-500);
  opacity: 1;
}

.ui.form input.success {
  border-color: var(--success-color);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.ui.form input.error {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ==========================================================================
   Enhanced Lists & Items
   ========================================================================== */

.ui.divided.selection.list {
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1rem;
  max-height: 500px;
  overflow-y: auto;
}

.ui.divided.selection.list .item {
  border-radius: var(--radius-lg);
  margin: 0.25rem;
  transition: var(--transition-normal);
  border: 2px solid transparent;
  padding: 0.75rem;
  background: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.ui.divided.selection.list .item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
  transition: var(--transition-slow);
  z-index: 0;
}

.ui.divided.selection.list .item:hover::before {
  left: 100%;
}

.ui.divided.selection.list .item .header {
  color: var(--gray-900);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.ui.divided.selection.list .item .description {
  color: var(--gray-700);
  font-size: 0.875rem;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.ui.divided.selection.list .item .description strong {
  color: var(--gray-800);
  font-weight: 600;
}

.ui.divided.selection.list .item:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary-color);
  transform: translateX(6px) translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-width: 2px;
}

.ui.divided.selection.list .item:hover .header {
  color: var(--primary-color);
  transform: scale(1.02);
  transition: var(--transition-normal);
}

.ui.divided.selection.list .item:hover .description {
  color: var(--gray-800);
}

.ui.divided.selection.list .item:hover .description strong {
  color: var(--gray-900);
}

.ui.divided.selection.list .item.active {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.ui.divided.selection.list .item.active .header {
  color: white;
  font-weight: 700;
}

.ui.divided.selection.list .item.active .description {
  color: rgba(255, 255, 255, 0.95);
}

.ui.divided.selection.list .item.active .description strong {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

/* Item cards in dashboard */
.ui.divided.items .item {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 1.5rem;
  padding: 2rem;
  padding-top: 2.5rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.ui.divided.items .item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: var(--transition-normal);
}





.ui.divided.items .item .header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  margin-top: 0.5rem;
}

.ui.divided.items .item .header .ui.label {
  margin: 0;
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ui.divided.items .item .meta {
  color: var(--gray-600);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.ui.divided.items .item .meta span {
  margin-right: 1.5rem;
}

.ui.divided.items .item .description {
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.ui.divided.items .item .description p {
  margin-bottom: 0.5rem;
}

.ui.divided.items .item .extra {
  border-top: 1px solid var(--gray-200);
  padding-top: 1rem;
  margin-top: 1rem;
}

/* ==========================================================================
   Modern Labels & Status Indicators
   ========================================================================== */

.ui.label {
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.375rem 0.75rem;
  border: none;
}

.ui.circular.label {
  min-width: 2.5em;
  min-height: 2.5em;
  line-height: 2.5em;
  text-align: center;
  font-weight: 700;
  border-radius: 50%;
}

.ui.green.label {
  background: linear-gradient(135deg, var(--success-color), var(--secondary-dark));
  color: white;
}

.ui.yellow.label {
  background: linear-gradient(135deg, var(--warning-color), var(--accent-dark));
  color: white;
}

.ui.red.label {
  background: linear-gradient(135deg, var(--danger-color), var(--danger-dark));
  color: white;
}

.ui.blue.label {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
}

/* ==========================================================================
   Enhanced Messages
   ========================================================================== */

.ui.message {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ui.green.message {
  border-left-color: var(--success-color);
  background: rgba(16, 185, 129, 0.05);
}

.ui.yellow.message {
  border-left-color: var(--warning-color);
  background: rgba(245, 158, 11, 0.05);
}

.ui.red.message {
  border-left-color: var(--danger-color);
  background: rgba(239, 68, 68, 0.05);
}

.ui.info.message {
  border-left-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.05);
}

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

.ui.tabular.menu {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--gray-200);
  padding: 0.5rem;
  margin-bottom: 0;
}

.ui.tabular.menu .item {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: var(--transition-normal);
  margin: 0 0.25rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 0.75rem 1.5rem;
}

.ui.tabular.menu .item:hover {
  background: var(--bg-primary);
  color: var(--primary-color);
  transform: translateY(-1px);
}

.ui.tabular.menu .item.active {
  background: var(--bg-primary);
  border-bottom: 3px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.ui.bottom.attached.segment {
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  min-height: 400px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Enhanced Modals
   ========================================================================== */

.ui.modal {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
}

.ui.modal>.header {
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--gray-200);
  color: var(--gray-900);
  font-weight: 700;
  padding: 1.5rem 2rem;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.ui.modal>.content {
  background: transparent;
  padding: 2rem;
}

.ui.modal>.actions {
  background: var(--bg-secondary);
  border-top: 1px solid var(--gray-200);
  padding: 1.5rem 2rem;
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

/* ==========================================================================
   Enhanced Dropdowns
   ========================================================================== */

.ui.dropdown {
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.ui.dropdown .menu {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.ui.dropdown .menu .item {
  transition: var(--transition-normal);
  padding: 0.75rem 1rem;
}

.ui.dropdown .menu .item:hover {
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary-color);
}

/* ==========================================================================
   Enhanced Grid & Layout
   ========================================================================== */

.ui.grid>.column {
  padding: 0.5rem;
}

/* Specific grid for client management */
.ui.grid .six.wide.column,
.ui.grid .ten.wide.column {
  padding: 0;
}

/* Client list sidebar */
.six.wide.column {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  margin-right: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  max-width: 400px;
  flex-shrink: 0;
}

.ten.wide.column {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1rem;
  flex: 1;
  min-width: 0;
}

/* ==========================================================================
   Enhanced Login Page
   ========================================================================== */

.login-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.ui.centered.card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 3rem;
  max-width: 400px;
  width: 100%;
}

.ui.centered.card .content {
  background: transparent;
}

/* ==========================================================================
   Enhanced Scrollbars
   ========================================================================== */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

/* ==========================================================================
   Enhanced Animations
   ========================================================================== */

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.slide-in {
  animation: slideInRight 0.4s ease-out;
}

.fade-in {
  animation: fadeInUp 0.5s ease-out;
}

.pulse {
  animation: pulse 2s infinite;
}

/* ==========================================================================
   Enhanced Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  .ui.grid {
    margin: 0;
  }

  .ui.grid>.column {
    padding: 0.5rem;
  }

  .six.wide.column,
  .ten.wide.column {
    width: 100% !important;
    margin: 0 0 1rem 0;
    max-width: none;
  }

  .ui.secondary.pointing.menu {
    flex-direction: column;
    padding: 0.5rem;
  }

  .ui.secondary.pointing.menu .item {
    width: 100%;
    text-align: center;
    margin: 0.25rem 0;
  }

  .ui.segment {
    padding: 1rem;
    margin: 0.5rem 0;
  }

  .ui.card {
    margin: 0.5rem 0;
  }
}

/* ==========================================================================
   Enhanced Status-specific styling
   ========================================================================== */

.status-pending {
  border-left: 4px solid var(--warning-color);
  background: rgba(245, 158, 11, 0.05);
}

.status-completed {
  border-left: 4px solid var(--success-color);
  background: rgba(16, 185, 129, 0.05);
}

.status-overdue {
  border-left: 4px solid var(--danger-color);
  background: rgba(239, 68, 68, 0.05);
}

/* ==========================================================================
   Enhanced Loading states
   ========================================================================== */

.ui.loading.button {
  pointer-events: none;
  position: relative;
}

.ui.loading.button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1rem;
  margin: -0.5rem 0 0 -0.5rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.ui.loading.segment::before {
  border-radius: var(--radius-lg);
}

/* ==========================================================================
   Enhanced Dark mode support
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #1f2937;
    --bg-secondary: #111827;
    --bg-tertiary: #374151;
    --gray-50: #111827;
    --gray-100: #1f2937;
    --gray-200: #374151;
    --gray-300: #4b5563;
    --gray-400: #6b7280;
    --gray-500: #9ca3af;
    --gray-600: #d1d5db;
    --gray-700: #e5e7eb;
    --gray-800: #f3f4f6;
    --gray-900: #f9fafb;
  }

  body {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    color: var(--gray-200);
  }

  .ui.segment,
  .ui.card,
  .ui.modal {
    background: rgba(31, 41, 55, 0.95);
    color: var(--gray-200);
  }

  .ui.secondary.pointing.menu {
    background: rgba(31, 41, 55, 0.95);
  }
}

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

.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.border-gradient {
  border: 2px solid;
  border-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) 1;
}

.shadow-glow {
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}