@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #080808;
  --panel: rgba(18, 18, 18, 0.6);
  --border: rgba(255, 255, 255, 0.07);
  --border-focus: rgba(255, 255, 255, 0.25);
  --text: #f0f0f0;
  --muted: #666666;
  --accent: #e0e0e0;     /* almost white for key highlights */
  --accent-warm: #c8a97e; /* a single warm gold accent — subtle */
  --success: #a0a0a0;
  --danger: #c05050;
  --glass-blur: blur(32px) saturate(140%);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --orb-scale: 1;
  --orb-glow: 1;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

main {
  position: relative;
  z-index: 1;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #050505;
  background-image:
    radial-gradient(ellipse at 50% 120%, rgba(255,255,255,0.03) 0%, transparent 45%),
    radial-gradient(ellipse at 50% -20%, rgba(255,255,255,0.02) 0%, transparent 35%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: #fff; }

/* ─── Shell ─────────────────────────────── */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 32px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.unified-agent-shell {
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  max-width: 1400px;
  align-items: center;
  min-height: 90vh;
}

/* ─── Panels ─────────────────────────────── */
.panel-block {
  background: linear-gradient(160deg, rgba(28,28,28,0.78) 0%, rgba(14,14,14,0.62) 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow:
    0 28px 70px -18px rgba(0,0,0,0.88),
    0 10px 24px rgba(0,0,0,0.35),
    inset 0 1px 1px rgba(255,255,255,0.07),
    inset 0 -18px 30px rgba(0,0,0,0.18);
  transition: var(--transition);
}

.onboarding-form-panel {
  align-self: start;
  margin-top: -20px;
}

/* ─── Typography ─────────────────────────── */
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent-warm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-card h1,
.customer-title {
  margin: 0 0 14px;
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #f8f8f8;
}

.hero-copy, .helper-text,
.agent-card span, .agent-card p, .agent-subtitle {
  color: var(--muted);
  font-size: 15px;
  max-width: 88%;
  margin: 0 auto 20px;
}

.form-panel-head h2 {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 700;
  color: #fff;
}

/* ─── Forms ─────────────────────────────── */
.agent-form, .interactive-form { display: grid; gap: 22px; }

.agent-form label,
.interactive-form label,
.dynamic-form-field {
  display: grid;
  gap: 10px;
  font-weight: 500;
  font-size: 14px;
  color: #aaaaaa;
  letter-spacing: 0.01em;
}

.agent-form input, .agent-form select, .agent-form textarea,
.interactive-form input, .interactive-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(0,0,0,0.35);
  color: var(--text);
  padding: 15px 18px;
  font-family: inherit;
  font-size: 15px;
  transition: var(--transition);
}

.interactive-form input:focus,
.interactive-form textarea:focus {
  outline: none;
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.04);
}

.interactive-form textarea { resize: vertical; min-height: 100px; }

/* ─── Buttons ─────────────────────────────── */
.primary-btn, .ghost-btn, .danger-btn {
  border-radius: 10px;
  padding: 14px 28px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.primary-btn {
  border: none;
  background: #f0f0f0;
  color: #0a0a0a;
  box-shadow: 0 2px 12px rgba(255,255,255,0.1);
}
.primary-btn:hover { background: #ffffff; transform: translateY(-2px); }

.ghost-btn {
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: var(--text);
}
.ghost-btn:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.2); }

.danger-btn {
  border: 1px solid rgba(192, 80, 80, 0.3);
  background: transparent;
  color: #e07070;
}
.danger-btn:hover { background: rgba(192, 80, 80, 0.1); }

/* ─── Agent/KB Cards ─────────────────────── */
.agents-list, .kb-source-list { display: grid; gap: 14px; }

.agent-card, .agent-manage-card, .kb-source-row {
  display: grid;
  gap: 8px;
  padding: 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  text-decoration: none;
  transition: var(--transition);
}
.agent-card:hover, .agent-manage-card:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}
.agent-card strong, .agent-manage-card strong { font-size: 17px; color: #f0f0f0; font-weight: 600; }

.agent-manage-top { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start; }
.agent-manage-actions, .inline-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.agent-manage-actions { justify-content: flex-end; }

.agent-edit-panel {
  display: grid; gap: 18px;
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--border);
}
.agent-edit-panel input, .agent-edit-panel textarea {
  width: 100%; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(0,0,0,0.3);
  color: var(--text); padding: 13px 16px;
  font: inherit; font-size: 15px;
}

.kb-source-row { grid-template-columns: 1fr auto; align-items: center; }

.knowledge-box {
  display: grid; gap: 18px; padding: 22px;
  border: 1px solid var(--border); border-radius: 16px;
  background: rgba(0,0,0,0.2);
}

/* ─── Feature Points ─────────────────────── */
.feature-panel-copy { display: grid; gap: 24px; }
.feature-panel-copy h2 { margin: 0; font-size: 26px; color: #fff; font-weight: 700; }

.feature-points { display: grid; gap: 14px; }
.feature-point {
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  border-radius: 14px; padding: 22px;
  transition: var(--transition);
}
.feature-point:hover { border-color: rgba(255,255,255,0.1); background: rgba(255,255,255,0.035); }
.feature-point strong { display: block; margin-bottom: 6px; font-size: 17px; color: #f0f0f0; }

/* ─── ORB ────────────────────────────────── */
.agent-hero {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; width: 100%;
}

/* No box around the left hero on agent page */
.agent-hero-left {
  position: sticky; top: 32px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

.orb-wrap {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 36px 0;
  position: relative;
}

.orb-button {
  width: clamp(260px, 32vw, 400px);
  height: clamp(260px, 32vw, 400px);
  border-radius: 50%;
  border: none;
  background: transparent;
  position: relative;
  cursor: pointer;
  transform: scale(var(--orb-scale));
  transition: transform 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}
.orb-button:active { transform: scale(0.95); }

.orb-core {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  transition: all 0.4s ease;
}

/* Idle: cool deep silver-grey */
.orb-button.idle .orb-core {
  background: radial-gradient(circle at 35% 30%, #f5f5f5, #9ca3af 30%, #374151 65%, #111827 100%);
  box-shadow:
    0 0 60px rgba(200,200,200,0.2),
    0 0 120px rgba(120,120,120,0.12),
    inset 0 0 50px rgba(255,255,255,0.3);
  animation: breathe 5s ease-in-out infinite;
}

/* Listening: brighter white highlight, slight blue-grey */
.orb-button.listening .orb-core {
  background: radial-gradient(circle at 35% 30%, #ffffff, #cbd5e1 25%, #4b5563 60%, #1f2937 100%);
  box-shadow:
    0 0 80px rgba(255,255,255,0.3),
    0 0 160px rgba(200,200,200,0.2),
    inset 0 0 60px rgba(255,255,255,0.5);
  animation: rapid-pulse 1s ease-in-out infinite alternate;
}

/* Speaking: warm gold/amber accent */
.orb-button.speaking .orb-core {
  background: radial-gradient(circle at 35% 30%, #ffffff, #fde68a 25%, #d97706 60%, #1c1002 100%);
  box-shadow:
    0 0 calc(80px * var(--orb-glow)) rgba(217, 119, 6, calc(0.5 * var(--orb-glow))),
    0 0 calc(160px * var(--orb-glow)) rgba(253, 230, 138, calc(0.15 * var(--orb-glow))),
    inset 0 0 60px rgba(255,255,255,0.6);
}

.status {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ─── Transcript ─────────────────────────── */
.transcript, .debug-log {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 18px;
}
.transcript {
  min-height: 200px; max-height: 400px;
  overflow-y: auto; display: flex;
  flex-direction: column; gap: 10px;
}
.clean-transcript { min-height: 300px; max-height: 500px; }

.line {
  font-size: 14px; line-height: 1.6;
  padding: 11px 16px; border-radius: 10px;
  max-width: 84%;
  animation: slideIn 0.3s ease-out forwards;
}
.line.user {
  background: rgba(255,255,255,0.06); color: #e5e7eb;
  align-self: flex-end; border-bottom-right-radius: 3px;
}
.line.model {
  background: rgba(200,169,126,0.08); color: #fde68a;
  align-self: flex-start; border-bottom-left-radius: 3px;
}

.debug-log {
  font-family: ui-monospace, monospace;
  font-size: 12px; color: #888; white-space: pre-wrap;
}

/* ─── Misc ────────────────────────────────── */
.builder-grid, .panel { display: grid; grid-template-columns: 1fr; gap: 18px; }
.builder-shell { padding-top: 60px; }
.hero-card { background: var(--panel); border: 1px solid var(--border); border-radius: 20px; padding: 32px; backdrop-filter: var(--glass-blur); }

.dynamic-form-field.manual-entry input,
.dynamic-form-field.manual-entry textarea {
  border-color: rgba(200, 169, 126, 0.4);
  background: rgba(200, 169, 126, 0.04);
}
.dynamic-form-field.manual-entry input:focus,
.dynamic-form-field.manual-entry textarea:focus {
  border-color: rgba(200,169,126,0.8);
  box-shadow: 0 0 0 3px rgba(200,169,126,0.1);
}

.hidden-profile-box, .visually-hidden { display: none !important; }
.empty-state { color: var(--muted); }

/* ─── Animations ─────────────────────────── */
@keyframes breathe {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.04); filter: brightness(1.12); }
}
@keyframes rapid-pulse {
  0% { transform: scale(0.98); }
  100% { transform: scale(1.05); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ─────────────────────────── */
@media (max-width: 900px) {
  .unified-agent-shell { grid-template-columns: 1fr; gap: 32px; }
  .agent-hero-left { position: static; }
  .hero-card h1, .customer-title { font-size: 34px; }
  .app-shell { padding: 20px 16px; }
  .panel-block { padding: 28px 22px; }
  .onboarding-form-panel { margin-top: 0; }
  .orb-button { width: clamp(200px, 55vw, 300px); height: clamp(200px, 55vw, 300px); }
}

@media (min-width: 800px) {
  .builder-grid, .panel { grid-template-columns: 1.2fr 0.9fr; }
}

/* ─── Mobile Polish ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  /* Stack columns, full width */
  .unified-agent-shell {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: auto;
    padding: 0;
  }

  /* Orb section — compact, centered, no excess space */
  .agent-hero-left {
    position: static;
    padding: 28px 20px 20px;
    border-radius: 0 0 28px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .agent-hero { gap: 4px; }

  .customer-title { font-size: clamp(22px, 7vw, 32px); margin-bottom: 6px; }
  .agent-subtitle { font-size: 14px; margin-bottom: 0; max-width: 100%; }

  .orb-wrap { padding: 20px 0 16px; }
  .orb-button {
    width: clamp(160px, 48vw, 240px);
    height: clamp(160px, 48vw, 240px);
  }

  .status { margin: 12px 0 0; font-size: 12px; }

  .hero-actions { margin-top: 16px; gap: 10px; }
  .ghost-btn, .primary-btn { padding: 12px 20px; font-size: 14px; }

  /* Form section — full width card below orb */
  .agent-feature-panel {
    border-radius: 28px 28px 0 0;
    margin-top: -1px;
    padding: 28px 20px 40px;
  }

  .onboarding-form-panel { margin-top: 0; }

  .form-panel-head h2 { font-size: 20px; }
  .eyebrow { font-size: 11px; margin-bottom: 8px; }

  /* Inputs and form */
  .interactive-form { gap: 16px; }
  .agent-form input, .agent-form select, .agent-form textarea,
  .interactive-form input, .interactive-form textarea {
    padding: 14px 16px;
    font-size: 16px; /* prevents iOS zoom on focus */
    border-radius: 10px;
  }

  /* Feature points */
  .feature-point { padding: 16px; }
  .feature-point strong { font-size: 15px; }

  /* App shell */
  .app-shell { padding: 0; gap: 0; }
}

/* Small phones */
@media (max-width: 400px) {
  .orb-button { width: 140px; height: 140px; }
  .customer-title { font-size: 20px; }
  .agent-hero-left { padding: 20px 16px 16px; }
  .agent-feature-panel { padding: 24px 16px 36px; }
}

/* ─── Agent Canvas ──────────────────────────────────────────────────────────── */

.canvas-feature-panel {
  position: relative;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  /* Hidden until canvas activates */
  opacity: 0;
  pointer-events: none;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: opacity 0.4s ease, background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.canvas-feature-panel.canvas-active {
  opacity: 1;
  pointer-events: auto;
  background: linear-gradient(160deg, rgba(28,28,28,0.75) 0%, rgba(14,14,14,0.6) 100%);
  border-color: var(--border);
  box-shadow:
    0 20px 50px -10px rgba(0,0,0,0.8),
    inset 0 1px 1px rgba(255,255,255,0.07);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* Default content fades out when canvas takes over */
.canvas-default-content {
  flex: 1;
}

/* Canvas container */
.agent-canvas {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  animation: canvasFadeIn 0.35s ease;
}

@keyframes canvasFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Canvas header: title + close button */
.canvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.canvas-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 11px;
}

.canvas-close-btn {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 8px;
  opacity: 0.7;
  flex-shrink: 0;
}
.canvas-close-btn:hover { opacity: 1; }

/* Items grid */
.canvas-items {
  display: grid;
  gap: 14px;
  width: 100%;
}

.canvas-items.layout-single {
  grid-template-columns: 1fr;
}

.canvas-items.layout-side-by-side {
  grid-template-columns: 1fr 1fr;
}

.canvas-items.layout-grid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

/* Individual item */
.canvas-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.canvas-item:hover {
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
}

/* Media area */
.canvas-item-media {
  width: 100%;
  background: #0a0a0a;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  position: relative;
}

.canvas-items.layout-single .canvas-item-media {
  aspect-ratio: 16 / 9;
  max-height: 380px;
}

.canvas-item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.canvas-item:hover .canvas-item-media img {
  transform: scale(1.02);
}

.canvas-item-media video,
.canvas-item-media iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

.canvas-form-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--muted);
  font-size: 14px;
}

/* Item label + caption */
.canvas-item-meta {
  padding: 10px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.canvas-item-label {
  font-size: 13px;
  font-weight: 700;
  color: #e0e0e0;
  letter-spacing: 0.01em;
}

.canvas-item-caption {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

/* Responsive: stack on small screens */
@media (max-width: 640px) {
  .canvas-items.layout-side-by-side {
    grid-template-columns: 1fr;
  }
}

/* ─── Canvas Form Fields ────────────────────────────────────────────────────── */

.canvas-items.layout-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.canvas-item-field {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition);
  animation: canvasFadeIn 0.3s ease;
}

.canvas-item-field.prefilled {
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
}

.canvas-item-field.manual-entry {
  border-color: rgba(200,169,126,0.25);
  background: rgba(200,169,126,0.04);
}

.canvas-field-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.canvas-item-field.prefilled .canvas-field-label {
  color: var(--accent-warm);
}

.canvas-item-field.manual-entry .canvas-field-label {
  color: var(--accent-warm);
}

.canvas-field-input-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.canvas-field-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  font-weight: 500;
  padding: 0;
  line-height: 1.4;
  cursor: default;
}

.canvas-item-field.manual-entry .canvas-field-input {
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(200,169,126,0.2);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: text;
}

.canvas-item-field.manual-entry .canvas-field-input:focus {
  border-color: rgba(200,169,126,0.5);
  box-shadow: 0 0 0 3px rgba(200,169,126,0.08);
}

.canvas-field-hint {
  font-size: 12px;
  color: var(--accent-warm);
  opacity: 0.8;
}

/* ─── Conversation Summary ──────────────────────────────────────────────────── */

.canvas-items.layout-summary {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.canvas-summary-row {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 12px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
  animation: canvasFadeIn 0.3s ease;
}

.canvas-summary-row:last-of-type {
  border-bottom: none;
}

.canvas-summary-key {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  align-self: center;
}

.canvas-summary-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  align-self: center;
}