/*
Theme Name: BITCORE Theme
Theme URI: https://bitwiki.org
Author: BITCORE
Author URI: https://hub.bitwiki.org
Description: Production-ready WordPress block theme for BITCORE ecosystem - dark theme dashboard with agent orchestration interface
Version: 1.2.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bitcore-theme
Tags: block-theme, full-site-editing, dark-theme, dashboard, one-column, custom-colors
*/

/* =================================================================
   DESIGN TOKENS - CSS Custom Properties
   ================================================================= */
:root {
  /* Color Palette */
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --primary-active: #4f46e5;
  --success: #10b981;
  --success-hover: #34d399;
  --warning: #f59e0b;
  --warning-hover: #fbbf24;
  --error: #ef4444;
  --error-hover: #f87171;
  --surface: #1e1e2e;
  --surface-hover: #252536;
  --surface-active: #181825;
  --border: #313244;
  --border-hover: #45475a;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #8b5cf6;
  --accent-hover: #a78bfa;
  
  /* Semantic Colors */
  --bg-base: #11111b;
  --bg-surface: #1e1e2e;
  --bg-elevated: #313244;
  --bg-overlay: rgba(17, 17, 27, 0.8);
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
  
  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --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-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  --shadow-accent-glow: 0 0 20px rgba(139, 92, 246, 0.3);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed: 64px;
  --topbar-height: 60px;
  --content-max-width: 1280px;
  --wide-max-width: 1536px;
  
  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* =================================================================
   BASE STYLES
   ================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-base);
  min-height: 100vh;
}

/* =================================================================
   TYPOGRAPHY
   ================================================================= */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin: 0 0 var(--space-4);
}

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

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

a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* =================================================================
   LAYOUT UTILITIES
   ================================================================= */
.bitcore-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--topbar-height) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  min-height: 100vh;
  transition: grid-template-columns var(--transition-base);
}

.bitcore-layout.collapsed {
  grid-template-columns: var(--sidebar-collapsed) 1fr;
}

.bitcore-sidebar {
  grid-area: sidebar;
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  transition: width var(--transition-base);
  z-index: var(--z-fixed);
}

.bitcore-layout.collapsed .bitcore-sidebar {
  width: var(--sidebar-collapsed);
}

.bitcore-topbar {
  grid-area: topbar;
  position: sticky;
  top: 0;
  height: var(--topbar-height);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-5);
  z-index: var(--z-sticky);
}

.bitcore-main {
  grid-area: main;
  padding: var(--space-6);
  overflow-x: hidden;
}

/* Mobile Layout */
@media (max-width: 768px) {
  .bitcore-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "main";
  }
  
  .bitcore-sidebar {
    transform: translateX(-100%);
  }
  
  .bitcore-sidebar.open {
    transform: translateX(0);
  }
  
  .bitcore-main {
    padding: var(--space-4);
  }
}

/* =================================================================
   CARD COMPONENT
   ================================================================= */
.bitcore-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.bitcore-card:hover {
  border-color: var(--border-hover);
}

.bitcore-card--interactive:hover {
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

.bitcore-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.bitcore-card__title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bitcore-card__value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Stat Card Variant */
.bitcore-stat-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.bitcore-stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bitcore-stat-card__icon--primary { background: rgba(99, 102, 241, 0.15); color: var(--primary); }
.bitcore-stat-card__icon--success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.bitcore-stat-card__icon--warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.bitcore-stat-card__icon--error { background: rgba(239, 68, 68, 0.15); color: var(--error); }
.bitcore-stat-card__icon--accent { background: rgba(139, 92, 246, 0.15); color: var(--accent); }

/* =================================================================
   BUTTON COMPONENT
   ================================================================= */
.bitcore-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  color: #ffffff;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.bitcore-btn:active {
  transform: translateY(1px);
}

.bitcore-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.bitcore-btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.bitcore-btn--secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.bitcore-btn--ghost {
  background: transparent;
  color: var(--text-secondary);
}

.bitcore-btn--ghost:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.bitcore-btn--success { background: var(--success); }
.bitcore-btn--success:hover { background: var(--success-hover); }

.bitcore-btn--warning { background: var(--warning); color: #000; }
.bitcore-btn--warning:hover { background: var(--warning-hover); }

.bitcore-btn--error { background: var(--error); }
.bitcore-btn--error:hover { background: var(--error-hover); }

.bitcore-btn--sm {
  padding: var(--space-2) var(--space-3);
  font-size: 0.75rem;
}

.bitcore-btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: 1rem;
}

/* =================================================================
   FORM COMPONENTS
   ================================================================= */
.bitcore-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--surface-active);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.bitcore-input::placeholder {
  color: var(--text-muted);
}

.bitcore-input:hover {
  border-color: var(--border-hover);
}

.bitcore-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.bitcore-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.bitcore-textarea {
  min-height: 120px;
  resize: vertical;
}

/* =================================================================
   NAVIGATION
   ================================================================= */
.bitcore-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bitcore-nav__item {
  margin-bottom: var(--space-1);
}

.bitcore-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.bitcore-nav__link:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.bitcore-nav__link--active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}

.bitcore-nav__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* =================================================================
   STATUS INDICATORS
   ================================================================= */
.bitcore-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.bitcore-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.bitcore-status--online {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.bitcore-status--online::before {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.bitcore-status--offline {
  background: rgba(113, 113, 122, 0.15);
  color: var(--text-muted);
}

.bitcore-status--offline::before {
  background: var(--text-muted);
}

.bitcore-status--busy {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.bitcore-status--busy::before {
  background: var(--warning);
  animation: pulse 1.5s infinite;
}

.bitcore-status--error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
}

.bitcore-status--error::before {
  background: var(--error);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* =================================================================
   GRID SYSTEM
   ================================================================= */
.bitcore-grid {
  display: grid;
  gap: var(--space-5);
}

.bitcore-grid--2 { grid-template-columns: repeat(2, 1fr); }
.bitcore-grid--3 { grid-template-columns: repeat(3, 1fr); }
.bitcore-grid--4 { grid-template-columns: repeat(4, 1fr); }
.bitcore-grid--auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

@media (max-width: 1024px) {
  .bitcore-grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .bitcore-grid--2,
  .bitcore-grid--3,
  .bitcore-grid--4 { grid-template-columns: 1fr; }
}

/* =================================================================
   CHAT INTERFACE
   ================================================================= */
.bitcore-chat {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--topbar-height) - var(--space-6) * 2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.bitcore-chat__messages {
  flex: 1;
  padding: var(--space-5);
  overflow-y: auto;
}

.bitcore-chat__message {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.bitcore-chat__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

.bitcore-chat__bubble {
  max-width: 70%;
  padding: var(--space-3) var(--space-4);
  background: var(--surface-active);
  border-radius: var(--radius-lg);
  border-top-left-radius: var(--radius-sm);
}

.bitcore-chat__bubble--user {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-sm);
}

.bitcore-chat__input {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-top: 1px solid var(--border);
  background: var(--surface-active);
}

/* =================================================================
   FEED LIST
   ================================================================= */
.bitcore-feed {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bitcore-feed__item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
}

.bitcore-feed__item:hover {
  background: var(--surface-hover);
}

.bitcore-feed__item:last-child {
  border-bottom: none;
}

.bitcore-feed__timestamp {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* =================================================================
   AGENT GRID
   ================================================================= */
.bitcore-agent-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-5);
}

.bitcore-agent-card__avatar {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.bitcore-agent-card__name {
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.bitcore-agent-card__role {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* =================================================================
   ACCESSIBILITY
   ================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus visible for keyboard users */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Skip link */
.bitcore-skip-link {
  position: absolute;
  top: -40px;
  left: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

.bitcore-skip-link:focus {
  top: var(--space-4);
}