/* OpenIMIS Modern MUI-Inspired Theme */
/* Custom Color Palette and Modern Styling */

:root {
  /* Primary Colors - Modern Blue Palette */
  --primary-main: #1976d2;
  --primary-light: #42a5f5;
  --primary-dark: #1565c0;
  --primary-contrast: #ffffff;
  
  /* Secondary Colors - Modern Teal */
  --secondary-main: #00acc1;
  --secondary-light: #4dd0e1;
  --secondary-dark: #00838f;
  --secondary-contrast: #ffffff;
  
  /* Success Colors */
  --success-main: #2e7d32;
  --success-light: #4caf50;
  --success-dark: #1b5e20;
  
  /* Error Colors */
  --error-main: #d32f2f;
  --error-light: #ef5350;
  --error-dark: #c62828;
  
  /* Warning Colors */
  --warning-main: #ed6c02;
  --warning-light: #ff9800;
  --warning-dark: #e65100;
  
  /* Info Colors */
  --info-main: #0288d1;
  --info-light: #03a9f4;
  --info-dark: #01579b;
  
  /* Background Colors */
  --background-default: #f5f5f5;
  --background-paper: #ffffff;
  --background-elevated: #ffffff;
  
  /* Text Colors */
  --text-primary: rgba(0, 0, 0, 0.87);
  --text-secondary: rgba(0, 0, 0, 0.6);
  --text-disabled: rgba(0, 0, 0, 0.38);
  --text-hint: rgba(0, 0, 0, 0.38);
  
  /* Divider */
  --divider: rgba(0, 0, 0, 0.12);
  
  /* Shadows - Modern Elevation */
  --shadow-1: 0px 2px 1px -1px rgba(0,0,0,0.2), 0px 1px 1px 0px rgba(0,0,0,0.14), 0px 1px 3px 0px rgba(0,0,0,0.12);
  --shadow-2: 0px 3px 1px -2px rgba(0,0,0,0.2), 0px 2px 2px 0px rgba(0,0,0,0.14), 0px 1px 5px 0px rgba(0,0,0,0.12);
  --shadow-3: 0px 3px 3px -2px rgba(0,0,0,0.2), 0px 3px 4px 0px rgba(0,0,0,0.14), 0px 1px 8px 0px rgba(0,0,0,0.12);
  --shadow-4: 0px 2px 4px -1px rgba(0,0,0,0.2), 0px 4px 5px 0px rgba(0,0,0,0.14), 0px 1px 10px 0px rgba(0,0,0,0.12);
  --shadow-6: 0px 3px 5px -1px rgba(0,0,0,0.2), 0px 6px 10px 0px rgba(0,0,0,0.14), 0px 1px 18px 0px rgba(0,0,0,0.12);
  --shadow-8: 0px 5px 5px -3px rgba(0,0,0,0.2), 0px 8px 10px 1px rgba(0,0,0,0.14), 0px 3px 14px 2px rgba(0,0,0,0.12);
  --shadow-12: 0px 7px 8px -4px rgba(0,0,0,0.2), 0px 12px 17px 2px rgba(0,0,0,0.14), 0px 5px 22px 4px rgba(0,0,0,0.12);
  --shadow-16: 0px 8px 10px -5px rgba(0,0,0,0.2), 0px 16px 24px 2px rgba(0,0,0,0.14), 0px 6px 30px 5px rgba(0,0,0,0.12);
  --shadow-24: 0px 11px 15px -7px rgba(0,0,0,0.2), 0px 24px 38px 3px rgba(0,0,0,0.14), 0px 9px 46px 8px rgba(0,0,0,0.12);
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  
  /* Spacing */
  --spacing-unit: 8px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--background-default);
  color: var(--text-primary);
  line-height: 1.5;
}

/* Modern Button Styles */
button, .btn, [role="button"] {
  font-family: inherit;
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.75;
  letter-spacing: 0.02857em;
  text-transform: uppercase;
  min-width: 64px;
  padding: 6px 16px;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-2);
}

button:hover, .btn:hover, [role="button"]:hover {
  box-shadow: var(--shadow-4);
}

button:active, .btn:active, [role="button"]:active {
  box-shadow: var(--shadow-1);
}

/* Primary Button */
button.primary, .btn-primary, button[type="submit"] {
  background-color: var(--primary-main);
  color: var(--primary-contrast);
}

button.primary:hover, .btn-primary:hover, button[type="submit"]:hover {
  background-color: var(--primary-dark);
}

/* Secondary Button */
button.secondary, .btn-secondary {
  background-color: var(--secondary-main);
  color: var(--secondary-contrast);
}

button.secondary:hover, .btn-secondary:hover {
  background-color: var(--secondary-dark);
}

/* Outlined Button */
button.outlined, .btn-outlined {
  background-color: transparent;
  border: 1px solid var(--primary-main);
  color: var(--primary-main);
  box-shadow: none;
}

button.outlined:hover, .btn-outlined:hover {
  background-color: rgba(25, 118, 210, 0.04);
}

/* Text Button */
button.text, .btn-text {
  background-color: transparent;
  color: var(--primary-main);
  box-shadow: none;
  padding: 6px 8px;
}

button.text:hover, .btn-text:hover {
  background-color: rgba(25, 118, 210, 0.04);
}

/* Success Button */
button.success, .btn-success {
  background-color: var(--success-main);
  color: #ffffff;
}

button.success:hover, .btn-success:hover {
  background-color: var(--success-dark);
}

/* Error Button */
button.error, .btn-error, button.danger, .btn-danger {
  background-color: var(--error-main);
  color: #ffffff;
}

button.error:hover, .btn-error:hover, button.danger:hover, .btn-danger:hover {
  background-color: var(--error-dark);
}

/* Modern Card Styles */
.card, .paper, [class*="card"], [class*="Card"] {
  background-color: var(--background-paper);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-2);
  padding: 24px;
  transition: box-shadow var(--transition-normal);
}

.card:hover, .paper:hover, [class*="card"]:hover, [class*="Card"]:hover {
  box-shadow: var(--shadow-4);
}

/* Modern Input Styles */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="tel"],
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.4375em;
  letter-spacing: 0.00938em;
  color: var(--text-primary);
  background-color: var(--background-paper);
  border: 1px solid var(--divider);
  border-radius: var(--border-radius-sm);
  padding: 16.5px 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  box-sizing: border-box;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-main);
  box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.2);
}

input[type="text"]:hover,
input[type="email"]:hover,
input[type="password"]:hover,
input[type="number"]:hover,
input[type="date"]:hover,
input[type="tel"]:hover,
textarea:hover,
select:hover {
  border-color: var(--text-primary);
}

input[type="text"]:disabled,
input[type="email"]:disabled,
input[type="password"]:disabled,
input[type="number"]:disabled,
input[type="date"]:disabled,
input[type="tel"]:disabled,
textarea:disabled,
select:disabled {
  background-color: var(--background-default);
  color: var(--text-disabled);
  cursor: not-allowed;
}

/* Label Styles */
label, .label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: block;
}

/* Modern Table Styles */
table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--background-paper);
  box-shadow: var(--shadow-1);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

thead {
  background-color: var(--background-default);
}

th {
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.57;
  letter-spacing: 0.00714em;
  color: var(--text-primary);
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--divider);
}

td {
  font-size: 0.875rem;
  line-height: 1.43;
  letter-spacing: 0.01071em;
  color: var(--text-primary);
  padding: 16px;
  border-bottom: 1px solid var(--divider);
}

tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* Modern Typography */
h1, .h1 {
  font-size: 2.125rem;
  font-weight: 400;
  line-height: 1.235;
  letter-spacing: 0.00735em;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

h2, .h2 {
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.334;
  letter-spacing: 0em;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

h3, .h3 {
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.0075em;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

h4, .h4 {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.0075em;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

h5, .h5 {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0em;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

h6, .h6 {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.0075em;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

p, .body {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.00938em;
  color: var(--text-primary);
  margin: 0 0 16px 0;
}

/* Alert/Notification Styles */
.alert, .notification, .message {
  padding: 16px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-2);
}

.alert.success, .notification.success, .message.success {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--success-dark);
  border-left: 4px solid var(--success-main);
}

.alert.error, .notification.error, .message.error {
  background-color: rgba(211, 47, 47, 0.1);
  color: var(--error-dark);
  border-left: 4px solid var(--error-main);
}

.alert.warning, .notification.warning, .message.warning {
  background-color: rgba(237, 108, 2, 0.1);
  color: var(--warning-dark);
  border-left: 4px solid var(--warning-main);
}

.alert.info, .notification.info, .message.info {
  background-color: rgba(2, 136, 209, 0.1);
  color: var(--info-dark);
  border-left: 4px solid var(--info-main);
}

/* Modern Navigation */
nav, .navbar, .navigation {
  background-color: var(--background-paper);
  box-shadow: var(--shadow-2);
  padding: 0 24px;
}

nav a, .navbar a, .navigation a {
  color: var(--text-primary);
  text-decoration: none;
  padding: 16px;
  display: inline-block;
  transition: background-color var(--transition-fast);
  border-radius: var(--border-radius-sm);
  margin: 4px;
}

nav a:hover, .navbar a:hover, .navigation a:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

nav a.active, .navbar a.active, .navigation a.active {
  color: var(--primary-main);
  background-color: rgba(25, 118, 210, 0.08);
}

/* Modern Sidebar */
.sidebar, .drawer {
  background-color: var(--background-paper);
  box-shadow: var(--shadow-3);
  width: 280px;
  height: 100%;
}

/* Loading Spinner */
.spinner, .loader, [class*="loading"] {
  border: 3px solid rgba(25, 118, 210, 0.1);
  border-top-color: var(--primary-main);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 0.8s linear infinite;
}

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

/* Badge Styles */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 12px;
  background-color: var(--primary-main);
  color: var(--primary-contrast);
}

.badge.success {
  background-color: var(--success-main);
  color: #ffffff;
}

.badge.error {
  background-color: var(--error-main);
  color: #ffffff;
}

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

/* Chip Styles */
.chip {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  background-color: rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  color: var(--text-primary);
}

.chip.primary {
  background-color: rgba(25, 118, 210, 0.12);
  color: var(--primary-main);
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 12px;
  background-color: rgba(97, 97, 97, 0.9);
  color: #ffffff;
  font-size: 0.75rem;
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
  z-index: 1000;
  margin-bottom: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .card, .paper {
    padding: 16px;
  }
  
  h1, .h1 {
    font-size: 1.75rem;
  }
  
  h2, .h2 {
    font-size: 1.5rem;
  }
  
  button, .btn {
    padding: 8px 16px;
    font-size: 0.8125rem;
  }
}

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

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.mt-1 { margin-top: calc(var(--spacing-unit) * 1); }
.mt-2 { margin-top: calc(var(--spacing-unit) * 2); }
.mt-3 { margin-top: calc(var(--spacing-unit) * 3); }
.mt-4 { margin-top: calc(var(--spacing-unit) * 4); }

.mb-1 { margin-bottom: calc(var(--spacing-unit) * 1); }
.mb-2 { margin-bottom: calc(var(--spacing-unit) * 2); }
.mb-3 { margin-bottom: calc(var(--spacing-unit) * 3); }
.mb-4 { margin-bottom: calc(var(--spacing-unit) * 4); }

.p-1 { padding: calc(var(--spacing-unit) * 1); }
.p-2 { padding: calc(var(--spacing-unit) * 2); }
.p-3 { padding: calc(var(--spacing-unit) * 3); }
.p-4 { padding: calc(var(--spacing-unit) * 4); }

.flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.flex-center {
  justify-content: center;
  align-items: center;
}

.flex-between {
  justify-content: space-between;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-1 { gap: calc(var(--spacing-unit) * 1); }
.gap-2 { gap: calc(var(--spacing-unit) * 2); }
.gap-3 { gap: calc(var(--spacing-unit) * 3); }
.gap-4 { gap: calc(var(--spacing-unit) * 4); }