/* SkillBridge AI - Production Design Tokens & Styles */

:root {
  --color-bg-dark: #09090b;
  --color-card-bg: #18181b;
  --color-card-border: #27272a;
  --color-text-primary: #f4f4f5;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;
  --color-primary: #10b981; /* Premium Emerald */
  --color-primary-hover: #059669;
  --color-accent-blue: #3b82f6;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --font-family: 'DM Sans', sans-serif;
  --font-family-mono: 'JetBrains Mono', monospace;
  --transition-speed: 0.2s;
  --border-radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg-dark);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--color-card-border);
  border-radius: 3px;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Loading & Toast States */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--color-card-bg);
  border-left: 4px solid var(--color-primary);
  border-right: 1px solid var(--color-card-border);
  border-top: 1px solid var(--color-card-border);
  border-bottom: 1px solid var(--color-card-border);
  color: var(--color-text-primary);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  animation: slideIn 0.3s ease forwards;
}

.toast.error {
  border-left-color: var(--color-danger);
}

@keyframes slideIn {
  from { transform: translateX(120%); }
  to { transform: translateX(0); }
}

.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60vh;
  gap: 16px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-card-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s infinite linear;
}

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

/* Layout Elements */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-header {
  background: var(--color-card-bg);
  border-bottom: 1px solid var(--color-card-border);
  padding: 0 24px;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 1.4rem;
}

.logo-text {
  font-weight: 800;
  letter-spacing: -0.5px;
  font-size: 1.2rem;
}

.logo-text span {
  color: var(--color-primary);
}

.logo-badge {
  font-size: 0.7rem;
  background: var(--color-card-border);
  color: var(--color-text-secondary);
  padding: 2px 6px;
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-speed);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.form-input {
  background: var(--color-bg-dark);
  border: 1px solid var(--color-card-border);
  color: var(--color-text-primary);
  padding: 10px 14px;
  border-radius: var(--border-radius);
  font-size: 0.95rem;
  transition: border var(--transition-speed);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: background var(--transition-speed);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

.btn-secondary {
  background: var(--color-card-border);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background: #3f3f46;
}

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

.btn-stage:hover {
  background: var(--color-card-border);
  color: var(--color-text-primary);
}

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

/* Cards & Layout Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

/* Dynamic Views CSS */
.page-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

/* Auth View styles */
.auth-panel {
  max-width: 400px;
  width: 100%;
  margin: 80px auto;
}

/* Onboarding view */
.onboarding-wizard {
  max-width: 600px;
  margin: 40px auto;
}

/* Dashboard & Readiness scorecards */
.scorecards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.scorecard-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 16px;
  text-align: center;
}

.scorecard-num {
  font-family: var(--font-family-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.scorecard-lbl {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  font-weight: 600;
}

/* Roadmap Checklists */
.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  padding-left: 20px;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-card-border);
}

.timeline-node {
  position: relative;
}

.timeline-bullet {
  position: absolute;
  left: -20px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-card-border);
  border: 2px solid var(--color-bg-dark);
}

.timeline-node.completed .timeline-bullet {
  background: var(--color-primary);
}

.timeline-node.in_progress .timeline-bullet {
  background: var(--color-accent-blue);
}

.timeline-box {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.timeline-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.phase-tag {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
}

/* Coach drawer drawer style */
.coach-drawer {
  position: fixed;
  top: 0;
  right: -400px;
  bottom: 0;
  width: 400px;
  background: var(--color-card-bg);
  border-left: 1px solid var(--color-card-border);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: right 0.3s ease;
  box-shadow: -4px 0 16px rgba(0,0,0,0.5);
}

.coach-drawer.open {
  right: 0;
}

.drawer-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.drawer-chat-area {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: var(--border-radius);
  max-width: 85%;
  line-height: 1.45;
  font-size: 0.9rem;
}

.chat-bubble.bot {
  background: var(--color-card-border);
  color: var(--color-text-primary);
  align-self: flex-start;
}

.chat-bubble.user {
  background: var(--color-primary);
  color: #fff;
  align-self: flex-end;
}

.drawer-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--color-card-border);
  display: flex;
  gap: 8px;
}

.drawer-input-area input {
  flex: 1;
  background: var(--color-bg-dark);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 10px 14px;
  color: #fff;
}

.drawer-input-area input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Fluid Responsive Breakpoints */
@media(max-width: 768px) {
  .nav-menu-container {
    display: none; /* simple burger implementation for mobile later */
  }
  .main-header {
    padding: 0 16px;
  }
  .main-content {
    padding: 20px 16px;
  }
  .coach-drawer {
    width: 100%;
    right: -100%;
  }
  .scorecards-row {
    grid-template-columns: 1fr 1fr;
  }
}