/* ============================================
   OneShot Infrastructure Demo — Styles
   Clean, functional design for agent readability.
   ============================================ */

:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1E40AF;
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #0F172A;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;
  --color-code-bg: #F1F5F9;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

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

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 15px;
}

#app {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}

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

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  background: #EFF6FF;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.hidden {
  display: none !important;
}

/* Sections */
.section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
}

.section h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.section p {
  margin-bottom: 12px;
}

.intro {
  border-left: 4px solid var(--color-primary);
}

/* Capability sections */
.cap-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.cap-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cap-tag.mandatory {
  background: #FEF2F2;
  color: #DC2626;
}

.cap-tag.core {
  background: #FFF7ED;
  color: #EA580C;
}

.cap-tag.optional {
  background: #F0FDF4;
  color: #16A34A;
}

.cap-desc {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

/* Demo boxes */
.demo-box {
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 16px;
}

.demo-box h3 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

/* Data display */
.data-display {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.data-row {
  font-size: 14px;
}

.data-label {
  font-weight: 600;
  color: var(--color-text);
  display: inline-block;
  min-width: 120px;
}

.demo-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  vertical-align: middle;
}

/* How it works (expandable) */
.how-it-works {
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
}

.how-it-works summary {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  padding: 4px 0;
}

.how-it-works ul {
  margin-top: 8px;
  padding-left: 20px;
}

.how-it-works li {
  font-size: 13px;
  margin-bottom: 6px;
  line-height: 1.5;
}

/* Form elements */
.btn {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

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

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

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

.btn-small {
  padding: 4px 10px;
  font-size: 12px;
}

.input {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 14px;
  background: var(--color-surface);
  color: var(--color-text);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.demo-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.demo-controls .input {
  flex: 1;
  min-width: 120px;
}

/* Output / code blocks */
.output {
  background: #1E293B;
  color: #E2E8F0;
  padding: 12px 16px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre;
}

code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--color-code-bg);
  padding: 2px 5px;
  border-radius: 3px;
}

.source-hint {
  font-size: 13px;
  color: var(--color-text-muted);
}

.muted {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* Chat */
.chat-messages {
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-msg {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  max-width: 85%;
}

.chat-msg.user {
  background: var(--color-primary);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.chat-msg.assistant {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

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

.chat-input {
  flex: 1;
}

/* Steps list */
.steps-list {
  padding-left: 24px;
  margin-bottom: 12px;
}

.steps-list li {
  font-size: 14px;
  margin-bottom: 4px;
}

/* Future list */
.future-list {
  padding-left: 24px;
  columns: 2;
}

.future-list li {
  font-size: 14px;
  margin-bottom: 4px;
  color: var(--color-text-muted);
}

/* Footer */
.footer {
  text-align: center;
  padding: 32px 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.footer a {
  color: var(--color-primary);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 640px) {
  .header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .demo-controls {
    flex-direction: column;
  }

  .future-list {
    columns: 1;
  }
}