/* ════════════════════════════════════════════════
   Design Tokens
════════════════════════════════════════════════ */
:root {
  --bg:           #080E1A;
  --surface:      #0D1828;
  --card:         #132034;
  --card-hover:   #192A44;
  --border:       #1D3050;
  --border-light: #253D64;

  --primary:      #0EA5E9;
  --primary-dim:  #0284C7;
  --primary-glow: rgba(14, 165, 233, 0.15);

  --cyan:         #06B6D4;
  --cyan-dim:     rgba(6, 182, 212, 0.15);
  --green:        #10B981;
  --green-dim:    rgba(16, 185, 129, 0.15);
  --amber:        #F59E0B;
  --amber-dim:    rgba(245, 158, 11, 0.15);
  --pink:         #EC4899;
  --pink-dim:     rgba(236, 72, 153, 0.15);
  --purple:       #A855F7;
  --purple-dim:   rgba(168, 85, 247, 0.15);
  --blue:         #3B82F6;
  --blue-dim:     rgba(59, 130, 246, 0.15);

  --text:         #F1F5F9;
  --text-muted:   #94A3B8;
  --text-dim:     #4E637A;

  --radius:       10px;
  --radius-lg:    16px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
}

/* ════════════════════════════════════════════════
   Reset & Base
════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ════════════════════════════════════════════════
   Layout
════════════════════════════════════════════════ */
.layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ════════════════════════════════════════════════
   Resume Panel
════════════════════════════════════════════════ */
.resume-panel {
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 28px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Header */
.resume-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 14px;
  box-shadow: 0 0 0 3px var(--primary-glow), var(--shadow);
}

.name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.headline {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 10px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-dim);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 99px;
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.location {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.contact-row {
  display: flex;
  gap: 8px;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.contact-btn.primary {
  background: var(--primary);
  color: #fff;
}
.contact-btn.primary:hover { background: var(--primary-dim); transform: translateY(-1px); }

.contact-btn.secondary {
  background: var(--card);
  border-color: var(--border);
  color: var(--text-muted);
}
.contact-btn.secondary:hover { border-color: var(--border-light); color: var(--text); transform: translateY(-1px); }

.contact-btn.tertiary {
  background: var(--card);
  border-color: var(--border);
  color: var(--text-muted);
  padding: 7px 10px;
}
.contact-btn.tertiary:hover { background: rgba(10,102,194,0.15); border-color: rgba(10,102,194,0.5); color: #5BA4CF; transform: translateY(-1px); }

/* Metrics Row */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 6px;
}

.metric-value {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 10px;
  color: var(--text-dim);
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.2px;
}

/* Sections */
.section {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.section:last-child { border-bottom: none; }

.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

/* Skill Groups */
.skill-group {
  margin-bottom: 10px;
}

.skill-category {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.chip {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 99px;
  border: 1px solid;
}

.chip.lang   { background: var(--primary-glow); border-color: rgba(14,165,233,0.35); color: #7DD3FC; }
.chip.cloud  { background: var(--cyan-dim);     border-color: rgba(6,182,212,0.3);   color: #67E8F9; }
.chip.infra  { background: rgba(20,184,166,0.12); border-color: rgba(20,184,166,0.3); color: #5EEAD4; }
.chip.ai     { background: var(--pink-dim);     border-color: rgba(236,72,153,0.3);  color: #F9A8D4; }
.chip.data   { background: var(--amber-dim);    border-color: rgba(245,158,11,0.3);  color: #FCD34D; }
.chip.obs    { background: var(--blue-dim);     border-color: rgba(59,130,246,0.3);  color: #93C5FD; }

/* Experience Cards */
.exp-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  margin-bottom: 10px;
  border-left: 3px solid var(--border);
  transition: border-color 0.15s;
}
.exp-card:hover { border-color: var(--border-light); border-left-color: var(--primary); }
.exp-card.current { border-left-color: var(--cyan); }
.exp-card:last-child { margin-bottom: 0; }

.exp-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2px;
}

.exp-company {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.exp-role {
  font-size: 12px;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 3px;
}

.exp-period {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
}

.exp-location {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.exp-stack {
  font-size: 11px;
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 8px;
  opacity: 0.8;
}

.exp-highlights {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.exp-highlights li {
  font-size: 11.5px;
  color: var(--text-muted);
  padding-left: 12px;
  position: relative;
  line-height: 1.5;
}

.exp-highlights li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
}

/* Education Cards */
.edu-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 8px;
}
.edu-card:last-child { margin-bottom: 0; }

.edu-degree {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 2px;
}

.edu-school {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.edu-meta {
  font-size: 11px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

/* Accomplishments */
.accomplishment {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.acc-icon { flex-shrink: 0; }

/* ════════════════════════════════════════════════
   Chat Panel
════════════════════════════════════════════════ */
.chat-panel {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

/* Chat Header */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-title {
  font-size: 15px;
  font-weight: 700;
}

.chat-subtitle {
  font-size: 11px;
  color: var(--text-dim);
}

.clear-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s;
}
.clear-btn:hover { border-color: var(--border-light); color: var(--text); }

/* Suggested Prompts */
.prompts-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.prompt-chip {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s;
  white-space: nowrap;
}

.prompt-chip:hover {
  background: var(--primary-glow);
  border-color: rgba(14,165,233,0.4);
  color: var(--text);
  transform: translateY(-1px);
}

/* Messages */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.message {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  animation: fadeInUp 0.2s ease-out;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.message.user {
  flex-direction: row-reverse;
}

.msg-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-msg-avatar {
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  color: #fff;
  font-size: 10px;
}

.user-msg-avatar {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.msg-bubble {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  font-size: 13.5px;
  line-height: 1.65;
}

.message.assistant .msg-bubble {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px var(--radius-lg) var(--radius-lg) var(--radius-lg);
  color: var(--text);
}

.message.user .msg-bubble {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-lg) 4px var(--radius-lg) var(--radius-lg);
}

/* Streaming cursor */
.cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--cyan);
  border-radius: 1px;
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Markdown styles inside bubbles */
.msg-bubble strong { color: #fff; font-weight: 600; }
.message.user .msg-bubble strong { color: #fff; }
.msg-bubble em { font-style: italic; opacity: 0.85; }
.msg-bubble code {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(0,0,0,0.3);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}
.message.user .msg-bubble code {
  background: rgba(255,255,255,0.2);
}
.msg-bubble .list-item {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.msg-bubble .list-bullet {
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
}
.message.user .msg-bubble .list-bullet {
  color: rgba(255,255,255,0.7);
}

/* Input Area */
.input-area {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

textarea#messageInput {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  line-height: 1.5;
  padding: 11px 14px;
  resize: none;
  max-height: 120px;
  outline: none;
  transition: border-color 0.15s;
}

textarea#messageInput::placeholder { color: var(--text-dim); }
textarea#messageInput:focus { border-color: var(--primary); }

.send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}

.send-btn:disabled {
  background: var(--card);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.send-btn:not(:disabled):hover {
  background: var(--primary-dim);
  transform: scale(1.05);
}

/* ════════════════════════════════════════════════
   Mobile Tabs
════════════════════════════════════════════════ */
.mobile-tabs {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 100;
}

.tab-btn {
  flex: 1;
  padding: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  transition: color 0.15s;
}

.tab-btn.active {
  color: var(--primary);
  border-top: 2px solid var(--primary);
}

/* ════════════════════════════════════════════════
   Mobile Responsive
════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
    height: calc(100vh - 52px);
  }

  .resume-panel,
  .chat-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 52px;
    overflow-y: auto;
    height: auto;
  }

  .chat-panel {
    display: none;
    flex-direction: column;
    height: calc(100vh - 52px);
  }

  .resume-panel.hidden,
  .chat-panel.hidden { display: none; }
  .chat-panel:not(.hidden) { display: flex; }
  .resume-panel:not(.hidden) { display: block; }

  .mobile-tabs { display: flex; }

  .prompts-bar { overflow-x: auto; flex-wrap: nowrap; }
  .prompt-chip { flex-shrink: 0; }

  .msg-bubble { max-width: 88%; }
  .metrics-row { grid-template-columns: repeat(4, 1fr); gap: 5px; }
  .metric-value { font-size: 16px; }
}