/* ============================================
   JOBFRONT UNIVERSAL CSS VARIABLES & COMPONENTS
   ============================================
   This file defines all design tokens and reusable
   component styles for consistent UI/UX across the app.
   ============================================ */

:root {
  /* ==========================================
     COLOR PALETTE
     ========================================== */

  /* Primary Colors */
  --color-primary: #1a284f;
  --color-primary-hover: #899ed8;
  --color-primary-active: #140998;
  --color-primary-rgb: 26, 40, 79;

  /* Secondary Colors */
  --color-secondary: #6c757d;
  --color-secondary-hover: #5c636a;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #545454;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;

  /* Status Colors */
  --color-success: #198754;
  --color-success-light: #d1e7dd;
  --color-success-text: #0f5132;
  --color-success-icon: #22c55e;

  --color-danger: #dc3545;
  --color-danger-light: #f8d7da;
  --color-danger-text: #842029;
  --color-danger-icon: #ef4444;

  --color-warning: #ffc107;
  --color-warning-light: #fff3cd;
  --color-warning-text: #664d03;

  --color-info: #0dcaf0;
  --color-info-light: #cff4fc;
  --color-info-text: #055160;

  /* Border Colors */
  --color-border: #ced4da;
  --color-border-light: #dee2e6;
  --color-border-input: #b1b1b1;

  /* Focus Colors */
  --color-focus: rgba(30, 181, 251, 0.25);
  --color-focus-strong: rgba(30, 181, 251, 0.5);
  --color-focus-border: #BAB6EB;

  /* Text Colors */
  --color-text-primary: #212529;
  --color-text-secondary: #545454;
  --color-text-muted: #6c757d;
  --color-text-placeholder: #B7B7B7;
  --color-text-disabled: #999999;

  /* Background Colors */
  --color-bg-body: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-bg-overlay: rgba(10, 10, 10, 0.45);

  /* ==========================================
     TYPOGRAPHY
     ========================================== */

  /* Font Families */
  --font-family-primary: "Satoshi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-family-heading: "Satoshi-Black", "Satoshi", sans-serif;
  --font-family-heading-medium: "Satoshi-Medium", "Satoshi", sans-serif;
  --font-family-display: "SF-UI-Display-Medium", sans-serif;

  /* Font Sizes */
  --font-size-xxxs: 9px;
  --font-size-xxs: 10px;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-size-4xl: 36px;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-base: 1.5;
  --line-height-relaxed: 1.75;

  /* ==========================================
     SPACING
     ========================================== */

  --spacing-0: 0;
  --spacing-1: 0.25rem;  /* 4px */
  --spacing-2: 0.5rem;   /* 8px */
  --spacing-3: 0.75rem;  /* 12px */
  --spacing-4: 1rem;     /* 16px */
  --spacing-5: 1.25rem;  /* 20px */
  --spacing-6: 1.5rem;   /* 24px */
  --spacing-8: 2rem;     /* 32px */
  --spacing-10: 2.5rem;  /* 40px */
  --spacing-12: 3rem;    /* 48px */

  /* ==========================================
     BORDERS & RADIUS
     ========================================== */

  --border-width: 1px;
  --border-width-2: 2px;
  --border-width-3: 3px;

  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ==========================================
     SHADOWS
     ========================================== */

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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-focus: 0 0 0 0.25rem var(--color-focus);
  --shadow-focus-strong: 0 0 0 0.25rem var(--color-focus-strong);

  /* ==========================================
     TRANSITIONS
     ========================================== */

  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.25s ease-in-out;
  --transition-slow: 0.35s ease-in-out;

  /* ==========================================
     Z-INDEX SCALE
     ========================================== */

  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 1000;
  --z-modal: 1050;
  --z-popover: 1100;
  --z-tooltip: 1200;
  --z-toast: 1300;

  /* ==========================================
     COMPONENT SIZES
     ========================================== */

  --input-height: 40px;
  --input-height-sm: 32px;
  --input-height-lg: 48px;

  --btn-height: 40px;
  --btn-height-sm: 32px;
  --btn-height-lg: 48px;

  --modal-width-sm: 300px;
  --modal-width-md: 500px;
  --modal-width-lg: 800px;
  --modal-width-xl: 1140px;
}


/* ============================================
   STANDARDIZED COMPONENT CLASSES
   ============================================ */

/* ------------------------------------------
   BUTTONS
   ------------------------------------------ */

.btn-standard {
  height: var(--btn-height);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-standard-sm {
  height: var(--btn-height-sm);
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-sm);
}

.btn-standard-lg {
  height: var(--btn-height-lg);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-lg);
}

/* ------------------------------------------
   MODALS
   (Using !important to override Bootstrap's modal styles)
   ------------------------------------------ */

/* Bootstrap modal backdrop - must be BELOW the modal */
.modal-backdrop {
  z-index: var(--z-modal-backdrop) !important;
  background-color: var(--color-bg-overlay) !important;
  opacity: 1 !important;
}

/* The modal itself - must be ABOVE the backdrop */
.modal-standard {
  z-index: var(--z-modal) !important;
}

/* Remove overlay background from modal since Bootstrap provides backdrop */
.modal-standard.show {
  background-color: transparent !important;
}

.modal-content-standard {
  background-color: var(--color-white) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--spacing-6) !important;
}

.modal-header-standard {
  padding-bottom: var(--spacing-4) !important;
  border-bottom: var(--border-width) solid var(--color-border-light) !important;
  margin-bottom: var(--spacing-4) !important;
}

.modal-body-standard {
  min-height: 200px !important;
}

.modal-footer-standard {
  padding-top: var(--spacing-3) !important;
  border-top: var(--border-width) solid var(--color-border-light) !important;
  margin-top: var(--spacing-4) !important;
}

/* ------------------------------------------
   ALERTS & TOASTS
   ------------------------------------------ */

.alert-standard {
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.alert-standard-success {
  background-color: var(--color-success-light);
  color: var(--color-success-text);
}

.alert-standard-danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger-text);
}

.alert-standard-warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning-text);
}

.alert-standard-info {
  background-color: var(--color-info-light);
  color: var(--color-info-text);
}

/* Toast notifications */
.toast-standard {
  position: fixed;
  top: var(--spacing-6);
  right: var(--spacing-6);
  z-index: var(--z-toast);
  min-width: 300px;
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: toast-slide-in var(--transition-base);
}

@keyframes toast-slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes toast-slide-out {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.toast-standard.toast-hiding {
  animation: toast-slide-out var(--transition-base);
}

.toast-standard-success {
  background-color: var(--color-success-light);
  color: var(--color-success-text);
  border-left: 4px solid var(--color-success);
}

.toast-standard-danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger-text);
  border-left: 4px solid var(--color-danger);
}

.toast-standard-warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning-text);
  border-left: 4px solid var(--color-warning);
}

.toast-standard-info {
  background-color: var(--color-info-light);
  color: var(--color-info-text);
  border-left: 4px solid var(--color-info);
}

/* Inline status notes */
.status-note {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  padding: var(--spacing-1) var(--spacing-2);
}

.status-note-success {
  color: var(--color-success-icon);
}

.status-note-danger {
  color: var(--color-danger-icon);
}

.status-note-warning {
  color: var(--color-warning);
}

.status-note-info {
  color: var(--color-info);
}

/* ------------------------------------------
   FORMS
   ------------------------------------------ */

.form-control-standard {
  height: var(--input-height);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-base);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control-standard:focus {
  border-color: var(--color-focus-border);
  outline: 0;
  box-shadow: var(--shadow-focus);
}

.form-control-standard::placeholder {
  color: var(--color-text-placeholder);
  font-size: var(--font-size-sm);
}

.form-control-standard:disabled {
  background-color: var(--color-gray-100);
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

.textarea-standard {
  min-height: 120px;
  padding: var(--spacing-3) var(--spacing-4);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  resize: vertical;
}

.form-label-standard {
  font-family: var(--font-family-display);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}

/* ------------------------------------------
   CARDS & CONTAINERS
   ------------------------------------------ */

.card-standard {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-sm);
}

.card-standard-light {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
}

.container-standard {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-6);
  height: 100%;
  width: 100%;
}

/* ------------------------------------------
   PILLS & BADGES
   ------------------------------------------ */

.pill-standard {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-200);
  color: var(--color-text-secondary);
}

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

.pill-standard-success {
  background-color: var(--color-success-light);
  color: var(--color-success-text);
}

.pill-standard-danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger-text);
}

.pill-standard-warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning-text);
}

/* ------------------------------------------
   ICONS
   ------------------------------------------ */

.icon-success {
  color: var(--color-success-icon);
}

.icon-danger {
  color: var(--color-danger-icon);
}

.icon-warning {
  color: var(--color-warning);
}

.icon-info {
  color: var(--color-info);
}

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

/* ------------------------------------------
   TABLES
   ------------------------------------------ */

.table-standard {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-standard th {
  font-family: var(--font-family-display);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: var(--border-width-2) solid var(--color-border-light);
  text-align: left;
}

.table-standard td {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: var(--border-width) solid var(--color-border-light);
  vertical-align: middle;
}

.table-standard tr:last-child td {
  border-bottom: none;
}

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

/* ------------------------------------------
   DIVIDERS
   ------------------------------------------ */

.divider-standard {
  border: none;
  border-top: var(--border-width) dashed var(--color-border);
  margin: var(--spacing-8) 0;
}

.divider-solid {
  border: none;
  border-top: var(--border-width) solid var(--color-border-light);
  margin: var(--spacing-6) 0;
}

/* ------------------------------------------
   UTILITY CLASSES
   ------------------------------------------ */

/* Text utilities */
.text-standard {
  font-family: var(--font-family-primary);
  color: var(--color-text-primary);
}

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

.text-sm-standard {
  font-size: var(--font-size-sm);
}

.text-xs-standard {
  font-size: var(--font-size-xs);
}

/* Font utilities */
.font-heading {
  font-family: var(--font-family-heading);
}

.font-heading-medium {
  font-family: var(--font-family-heading-medium);
}

.font-display {
  font-family: var(--font-family-display);
}

/* Spacing utilities */
.gap-standard {
  gap: var(--spacing-4);
}

.gap-sm {
  gap: var(--spacing-2);
}

.gap-lg {
  gap: var(--spacing-6);
}

/* Border radius utilities */
.rounded-standard {
  border-radius: var(--radius-md);
}

.rounded-lg-standard {
  border-radius: var(--radius-lg);
}

.rounded-xl-standard {
  border-radius: var(--radius-xl);
}

.rounded-full-standard {
  border-radius: var(--radius-full);
}

/* Max width constraints */
.max-w-sm {
  max-width: 300px;
}

.max-w-md {
  max-width: 500px;
}

.max-w-lg {
  max-width: 800px;
}

/* Height utilities */
.h-input {
  height: var(--input-height);
}

.h-btn {
  height: var(--btn-height);
}

/* ------------------------------------------
   LOADING STATES
   ------------------------------------------ */

.spinner-standard {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--radius-full);
  animation: spinner-rotate 0.75s linear infinite;
}

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

/* ------------------------------------------
   LINK STYLES
   ------------------------------------------ */

.link-standard {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.link-standard:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.link-unstyled {
  color: inherit;
  text-decoration: none;
}

.link-unstyled:hover {
  color: inherit;
  text-decoration: none;
}

/* ------------------------------------------
   CURSOR UTILITIES
   ------------------------------------------ */

.cursor-pointer {
  cursor: pointer !important;
}

.cursor-default {
  cursor: default !important;
}

.cursor-not-allowed {
  cursor: not-allowed !important;
}

.cursor-grab {
  cursor: grab !important;
}

.cursor-text {
  cursor: text !important;
}

/* ------------------------------------------
   NAVIGATION
   ------------------------------------------ */

.nav-link-standard {
  color: var(--color-text-secondary);
  padding: 0 0 var(--spacing-2) 0;
  margin-right: var(--spacing-6);
  border-bottom: var(--border-width-3) solid transparent;
  transition: all var(--transition-fast);
}

.nav-link-standard:hover,
.nav-link-standard.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background-color: transparent;
}

/* ------------------------------------------
   TOOLTIPS
   ------------------------------------------ */

.tooltip-icon-standard {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 20px;
  width: 20px;
  font-size: 8px;
  background-color: var(--color-white);
  color: var(--color-border);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: help;
}

.tooltip-icon-standard:hover {
  background-color: var(--color-gray-50);
}

.tooltip-icon-sm {
  height: 16px;
  width: 16px;
}

/* ------------------------------------------
   SWITCH TOGGLE
   ------------------------------------------ */

.switch-toggle-standard {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 17px;
  vertical-align: middle;
}

.switch-toggle-standard input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-gray-400);
  transition: var(--transition-base);
  border-radius: var(--radius-full);
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 13px;
  width: 13px;
  left: 2px;
  bottom: 2px;
  background-color: var(--color-white);
  transition: var(--transition-base);
  border-radius: var(--radius-full);
}

.switch-toggle-standard input:checked + .switch-slider {
  background-color: var(--color-primary);
}

.switch-toggle-standard input:focus + .switch-slider {
  box-shadow: 0 0 1px var(--color-primary);
}

.switch-toggle-standard input:checked + .switch-slider:before {
  transform: translateX(13px);
}
