/* ==============================================
   MUSLIM APPS - GLOBAL DESIGN STANDARDS
   Professional, Consistent UI Framework
   ============================================== */

/* ==============================================
   ROOT VARIABLES - Easy to maintain
   ============================================== */
:root {
  /* Typography Scale - Professional Hierarchy (Optimized for Laptops) */
  --font-size-xs: 0.625rem;     /* 10px - captions, tiny labels */
  --font-size-sm: 0.75rem;      /* 12px - small text, helper text */
  --font-size-base: 0.813rem;   /* 13px - body text, default */
  --font-size-md: 0.875rem;     /* 14px - emphasized text */
  --font-size-lg: 1rem;         /* 16px - small headings */
  --font-size-xl: 1.125rem;     /* 18px - section headings */
  --font-size-2xl: 1.25rem;     /* 20px - page titles */
  --font-size-3xl: 1.5rem;      /* 24px - hero text */
  
  /* Button Sizes */
  --btn-padding-sm: 0.375rem 0.75rem;    /* Small buttons */
  --btn-padding-md: 0.5rem 1rem;         /* Default buttons */
  --btn-padding-lg: 0.75rem 1.5rem;      /* Large buttons */
  --btn-font-sm: var(--font-size-sm);
  --btn-font-md: var(--font-size-base);
  --btn-font-lg: var(--font-size-md);
  
  /* Modal/Dialog Sizes */
  --modal-sm: 400px;
  --modal-md: 600px;
  --modal-lg: 800px;
  --modal-xl: 1000px;
  
  /* Spacing Scale */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  
  /* Form Elements */
  --input-height-sm: 32px;
  --input-height-md: 40px;
  --input-height-lg: 48px;
  --input-padding: 0.5rem 0.75rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  
  /* Brand Colors */
  --color-primary: #3b5323;
  --color-primary-light: #4a6b2c;
  --color-primary-dark: #2b3c19;
  --color-secondary: #2196f3;
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-danger: #f44336;
  --color-info: #2196f3;
  
  /* Gray Scale */
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #eeeeee;
  --color-gray-300: #e0e0e0;
  --color-gray-400: #bdbdbd;
  --color-gray-500: #9e9e9e;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
}

/* ==============================================
   TYPOGRAPHY - Consistent Text Hierarchy
   ============================================== */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-800);
}

h1, .heading-1 {
  display: none !important; /* Hide page title headers across all pages */
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--color-gray-900);
}

h2, .heading-2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-900);
}

h3, .heading-3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-800);
}

h4, .heading-4 {
  font-size: var(--font-size-md);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-800);
}

p, .text-body {
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.text-small {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.text-tiny {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

label, .form-label {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-xs);
  display: block;
}

/* ==============================================
   BUTTONS - Professional & Consistent
   ============================================== */
button, .btn, input[type="submit"], input[type="button"] {
  font-family: inherit;
  font-size: var(--btn-font-md);
  padding: var(--btn-padding-md);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  line-height: 1.5;
}

/* Button Sizes */
.btn-sm, button.btn-sm {
  font-size: var(--btn-font-sm);
  padding: var(--btn-padding-sm);
}

.btn-lg, button.btn-lg {
  font-size: var(--btn-font-lg);
  padding: var(--btn-padding-lg);
}

/* Button Colors */
.btn-primary, button:not([class*="btn-"]) {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
}

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

.btn-secondary:hover {
  background-color: #1976d2;
}

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

.btn-success:hover {
  background-color: #45a049;
}

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

.btn-danger:hover {
  background-color: #da190b;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-gray-700);
  padding: var(--spacing-sm) var(--spacing-md);
}

.btn-ghost:hover {
  background-color: var(--color-gray-100);
}

button:disabled, .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==============================================
   FORM ELEMENTS - Consistent Input Styles
   ============================================== */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
select,
textarea {
  font-family: inherit;
  font-size: var(--font-size-base);
  padding: var(--input-padding);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  width: 100%;
  min-height: var(--input-height-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="datetime-local"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 83, 35, 0.1);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-row {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-row > * {
  flex: 1;
}

/* ==============================================
   MODALS/DIALOGS - Professional Popups
   ============================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.modal-container {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: var(--modal-md);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-sm .modal-container {
  max-width: var(--modal-sm);
}

.modal-lg .modal-container {
  max-width: var(--modal-lg);
}

.modal-xl .modal-container {
  max-width: var(--modal-xl);
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 2px solid var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  color: var(--color-primary);
  font-size: var(--font-size-xl);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-gray-600);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.modal-close:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ==============================================
   TABLES - Clean & Professional
   ============================================== */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}

thead th {
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 2px solid var(--color-primary);
  background-color: var(--color-primary);
  color: white;
}

tbody td {
  font-size: var(--font-size-base);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-gray-200);
  color: var(--color-gray-800);
}

tbody tr:hover {
  background-color: var(--color-gray-50);
}

/* ==============================================
   BADGES & TAGS
   ============================================== */
.badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  line-height: 1;
}

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

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

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

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

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

/* ==============================================
   ALERTS & MESSAGES
   ============================================== */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
  line-height: 1.5;
}

.alert-success {
  background-color: #e8f5e9;
  border: 1px solid var(--color-success);
  color: #2e7d32;
}

.alert-info {
  background-color: #e3f2fd;
  border: 1px solid var(--color-info);
  color: #1565c0;
}

.alert-warning {
  background-color: #fff3e0;
  border: 1px solid var(--color-warning);
  color: #e65100;
}

.alert-danger {
  background-color: #ffebee;
  border: 1px solid var(--color-danger);
  color: #c62828;
}

/* ==============================================
   UTILITY CLASSES
   ============================================== */
.text-center {
  text-align: center;
}

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

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

.font-weight-normal {
  font-weight: 400;
}

.font-weight-bold {
  font-weight: 700;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* ==============================================
   RESPONSIVE - Mobile First
   ============================================== */
@media (max-width: 768px) {
  :root {
    --font-size-2xl: 1.125rem;  /* Smaller on mobile */
    --font-size-xl: 1rem;
  }
  
  .modal-container {
    max-width: 100%;
    margin: var(--spacing-sm);
    max-height: calc(100vh - 1rem);
  }
  
  .form-row {
    flex-direction: column;
  }
  
  .btn-lg {
    padding: var(--btn-padding-md);
    font-size: var(--btn-font-md);
  }
}

/* ==============================================
   PRINT STYLES
   ============================================== */
@media print {
  .modal-overlay,
  button,
  .btn {
    display: none !important;
  }
}

/* ==============================================
   TAB NAVIGATION - Instant SPA-like Transitions
   ============================================== */
.nav-tab {
  transition: background-color 0.15s ease, color 0.15s ease !important;
}

.nav-tab:hover {
  transform: none;
}

.nav-tab.active {
  transform: none !important;
}

/* Instant tab panel switching - no fade delays */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Remove fade effects */
.tab-panel.fade-out {
  display: none;
}

/* No page transition effects */
body {
  transition: none !important;
}

body.page-transitioning {
  opacity: 1 !important;
  transition: none !important;
}