:root {
    /* Core palette */
    --rip-bg: #0a0a0a;
    --rip-bg-secondary: #111111;
    --rip-text: #e0e0e0;
    --rip-text-muted: #888888;
    --rip-accent: #00ff41;
    --rip-border: #222222;

    /* Agent colours */
    --rip-agent-snoop: #2dd4bf;
    --rip-agent-drop: #f59e0b;

    /* Glow effects */
    --rip-glow-colour: #00ff41;
    --rip-glow-intensity: 1;
    --rip-glow-blur: 8px;

    /* Scanlines */
    --rip-scanline-opacity: 0.03;
    --rip-scanline-size: 2px;

    /* Cards */
    --rip-card-bg: #0f0f0f;
    --rip-card-border: #1a1a1a;
    --rip-card-border-active: #00ff41;

    /* Input */
    --rip-input-bg: #111111;
    --rip-input-border: #333333;
    --rip-input-focus: #00ff41;

    /* User message */
    --rip-user-bg: #0d0f0a;
    --rip-user-border: #1a2a10;
    --rip-user-text: #c8e6c0;

    /* Code blocks */
    --rip-code-border: #0a3a1a;

    /* Typography */
    --rip-font-body: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
    --rip-font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
    --rip-font-size-base: 13px;

    /* Spacing & shape */
    --rip-radius: 6px;
    --rip-radius-sm: 4px;

    /* Transitions */
    --rip-transition-speed: 200ms;

    /* Syntax highlighting */
    --rip-json-key: #2dd4bf;
    --rip-json-string: #f59e0b;
    --rip-json-number: #c084fc;
    --rip-json-bool: #f472b6;
    --rip-json-null: #555555;

    /* Error */
    --rip-error: #ef4444;
  }

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

  body {
    background: var(--rip-bg);
    color: var(--rip-text);
    font-family: var(--rip-font-body);
    font-size: var(--rip-font-size-base);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
  }

  /* ── Glow utility classes ──────────────────────────────────── */

  .glow {
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-glow-colour);
  }

  .glow-snoop {
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-agent-snoop);
  }

  .glow-drop {
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-agent-drop);
  }

  /* ── Two-panel layout ─────────────────────────────────────── */

  .app-container {
    display: flex;
    height: 100vh;
    position: relative;
  }

  /* CRT scanline overlay — chat panel only, not the checkout preview */
  .chat-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent var(--rip-scanline-size),
      rgba(0, 0, 0, var(--rip-scanline-opacity)) var(--rip-scanline-size),
      rgba(0, 0, 0, var(--rip-scanline-opacity)) calc(var(--rip-scanline-size) * 2)
    );
    pointer-events: none;
    z-index: 9999;
  }

  .chat-panel {
    flex: 55;
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
  }

  .preview-panel {
    flex: 45;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--rip-border);
    background: var(--rip-bg-secondary);
    min-width: 0;
    overflow: hidden;
  }

  /* ── Chat panel ───────────────────────────────────────────── */

  .header {
    padding: 16px 0 10px;
    text-align: center;
    flex-shrink: 0;
  }

  .wordmark {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--rip-accent);
    text-transform: lowercase;
    font-family: var(--rip-font-mono);
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-glow-colour);
  }

  .wordmark span {
    color: var(--rip-text-muted);
    font-weight: 400;
    font-size: 12px;
    letter-spacing: 0;
    text-shadow: none;
  }

  .messages {
    flex: 1;
    overflow-y: auto;
    padding: 8px 20px 16px;
    scroll-behavior: smooth;
  }

  .messages::-webkit-scrollbar { width: 6px; }
  .messages::-webkit-scrollbar-track { background: transparent; }
  .messages::-webkit-scrollbar-thumb { background: var(--rip-input-border); border-radius: 3px; }

  .msg {
    margin-bottom: 12px;
    max-width: 90%;
    animation: fadeIn var(--rip-transition-speed) ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .msg.agent { margin-right: auto; }
  .msg.user { margin-left: auto; }

  .msg-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 3px;
    font-family: var(--rip-font-mono);
  }

  .msg-label.snoop {
    color: var(--rip-agent-snoop);
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-agent-snoop);
  }

  .msg-label.drop {
    color: var(--rip-agent-drop);
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-agent-drop);
  }

  .msg-body {
    padding: 10px 14px;
    border-radius: var(--rip-radius);
    font-size: var(--rip-font-size-base);
    line-height: 1.6;
    letter-spacing: 0.02em;
  }

  .msg.agent .msg-body {
    background: var(--rip-card-bg);
    border: 1px solid var(--rip-card-border);
    border-radius: var(--rip-radius) var(--rip-radius) var(--rip-radius) 2px;
  }

  /* Compliance notification — amber left border + subtle label */
  .msg.compliance-notification .msg-body {
    border-left: 3px solid #f59e0b;
  }
  .compliance-flag-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #f59e0b;
    opacity: 0.7;
    margin-bottom: 4px;
    font-family: var(--rip-font-mono);
  }

  .msg.user .msg-body {
    background: var(--rip-user-bg);
    border: 1px solid var(--rip-user-border);
    border-radius: var(--rip-radius) var(--rip-radius) 2px var(--rip-radius);
    color: var(--rip-user-text);
    text-align: right;
  }

  .msg-body code {
    background: var(--rip-card-border);
    padding: 1px 5px;
    border-radius: var(--rip-radius-sm);
    font-family: var(--rip-font-mono);
    font-size: 13px;
  }

  .code-block-wrapper {
    position: relative;
    margin: 8px 0;
  }

  .msg-body pre {
    background: var(--rip-bg);
    border: 1px solid var(--rip-code-border);
    border-radius: var(--rip-radius);
    padding: 12px;
    margin: 0;
    overflow-x: auto;
  }

  .msg-body pre code {
    background: transparent;
    padding: 0;
    font-size: 12px;
    line-height: 1.5;
    color: var(--rip-text);
  }

  .copy-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--rip-input-border);
    border: 1px solid var(--rip-border);
    color: var(--rip-text-muted);
    font-size: 11px;
    font-family: var(--rip-font-mono);
    padding: 2px 8px;
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--rip-transition-speed), background var(--rip-transition-speed);
  }

  .copy-btn:hover {
    opacity: 1;
    background: var(--rip-card-border);
    color: var(--rip-text);
  }

  .msg-body strong { color: var(--rip-text); }

  /* ── Handoff transition ─────────────────────────────────── */

  @keyframes rip-shake {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-4px, 2px); }
    20% { transform: translate(3px, -3px); }
    30% { transform: translate(-2px, 4px); }
    40% { transform: translate(4px, -1px); }
    50% { transform: translate(-3px, -2px); }
    60% { transform: translate(2px, 3px); }
    70% { transform: translate(-4px, -1px); }
    80% { transform: translate(1px, 4px); }
    90% { transform: translate(3px, -2px); }
  }

  @keyframes rip-flash {
    0% { opacity: 0; }
    40% { opacity: 0.2; }
    100% { opacity: 0; }
  }

  @keyframes rip-rain-fade {
    0% { opacity: 0.7; }
    100% { opacity: 0; }
  }

  @keyframes rip-scanline-surge {
    0% { opacity: var(--rip-scanline-opacity, 0.03); }
    30% { opacity: 0.15; }
    100% { opacity: var(--rip-scanline-opacity, 0.03); }
  }

  .handoff-banner {
    text-align: center;
    padding: 16px 0;
    margin: 12px 0;
    font-family: var(--rip-font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  /* ── System messages ─────────────────────────────────────── */

  .system-msg {
    text-align: center;
    color: var(--rip-text-muted);
    font-size: 12px;
    padding: 8px 0;
    animation: fadeIn var(--rip-transition-speed) ease;
  }

  .system-msg.error { color: var(--rip-error); }

  /* ── Chat matrix rain (visible while agent is thinking) ─── */

  .chat-matrix-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition: opacity 1.5s ease;
  }
  .chat-matrix-canvas.active {
    opacity: 0.06;
    transition: opacity 0.4s ease;
  }

  /* Ensure chat content layers above the matrix canvas */
  .header, .provider-select, .messages, .input-area, .powered-by {
    position: relative;
    z-index: 1;
  }

  /* ── Typing indicator (terminal cursor) ──────────────────── */

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

  .typing-indicator {
    margin-bottom: 12px;
    animation: fadeIn var(--rip-transition-speed) ease;
    font-family: var(--rip-font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 10px 14px;
  }

  .typing-indicator .agent-name {
    /* colour set inline via JS based on active agent */
  }

  .typing-indicator .cursor {
    color: var(--rip-accent);
    animation: blink 1s step-end infinite;
  }

  .inline-thinking {
    padding: 6px 0 2px;
    font-family: var(--rip-font-mono);
    font-size: 12px;
    animation: fadeIn var(--rip-transition-speed) ease;
  }

  .inline-thinking .cursor {
    animation: blink 1s step-end infinite;
  }

  .inline-thinking.tool-status {
    color: var(--rip-text-muted);
    font-size: 11px;
    letter-spacing: 0.03em;
  }

  .inline-thinking .status-spinner {
    display: inline-block;
    animation: spin 1.5s linear infinite;
  }

  @keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

  /* ── Input area ──────────────────────────────────────────── */

  .input-area {
    flex-shrink: 0;
    padding: 12px 20px 20px;
    display: flex;
    gap: 8px;
  }

  .input-area input {
    flex: 1;
    background: var(--rip-input-bg);
    border: 1px solid var(--rip-input-border);
    border-radius: var(--rip-radius);
    padding: 10px 14px;
    color: var(--rip-text);
    font-size: var(--rip-font-size-base);
    font-family: var(--rip-font-body);
    outline: none;
    transition: border-color var(--rip-transition-speed), box-shadow var(--rip-transition-speed);
  }

  .input-area input:focus {
    border-color: var(--rip-input-focus);
    box-shadow: 0 0 calc(var(--rip-glow-blur) * 0.5 * var(--rip-glow-intensity)) var(--rip-input-focus);
  }

  .input-area input:disabled { opacity: 0.5; }

  .input-area button {
    background: var(--rip-accent);
    border: none;
    border-radius: var(--rip-radius);
    padding: 10px 18px;
    color: var(--rip-bg);
    font-weight: 700;
    font-size: var(--rip-font-size-base);
    font-family: var(--rip-font-mono);
    cursor: pointer;
    transition: background var(--rip-transition-speed), box-shadow var(--rip-transition-speed);
  }

  .input-area button:hover {
    box-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-accent);
  }

  .input-area button:disabled { opacity: 0.4; cursor: not-allowed; }

  /* ── Terminal mode (ripper skin only) ────────────────────── */

  /* Hide send button + show $ prompt in terminal mode */
  body:not(.white-label) .input-area button { display: none; }
  body:not(.white-label) .input-area {
    gap: 0;
    padding: 4px 0 0;
    border-top: none;
    align-items: center;
  }
  /* When input-area lives inside .messages, keep it at the bottom of scroll */
  body:not(.white-label) .messages .input-area {
    flex-shrink: 0;
    padding-bottom: 8px;
  }
  body:not(.white-label) .prompt-symbol {
    color: var(--rip-accent);
    font-family: var(--rip-font-mono);
    font-size: var(--rip-font-size-base);
    font-weight: 700;
    padding: 8px 0;
    line-height: 1;
    user-select: none;
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-accent);
  }
  body:not(.white-label) .input-area input {
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 8px 8px;
    font-family: var(--rip-font-mono);
    color: var(--rip-accent);
    caret-color: var(--rip-accent);
  }
  body:not(.white-label) .input-area input:focus {
    border: none;
    box-shadow: none;
  }
  body:not(.white-label) .input-area input::placeholder {
    color: transparent;
  }
  body:not(.white-label) .input-area:has(input:disabled) .prompt-symbol {
    opacity: 0.3;
  }

  /* White-label: hide prompt symbol, show send button */
  body.white-label .prompt-symbol { display: none; }

  /* Terminal header — hidden, ASCII banner replaces it */
  body:not(.white-label) .header {
    display: none;
  }

  /* De-bubble messages in terminal mode */
  body:not(.white-label) .msg {
    max-width: 100%;
    animation: none;
  }
  body:not(.white-label) .msg.user {
    margin-left: 0;
  }
  body:not(.white-label) .msg.user .msg-body {
    background: transparent;
    border: none;
    border-radius: 0;
    color: var(--rip-accent);
    text-align: left;
    padding: 2px 0;
    font-family: var(--rip-font-mono);
  }
  body:not(.white-label) .msg.agent .msg-body {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 2px 0;
  }
  body:not(.white-label) .msg-label {
    margin-bottom: 2px;
    font-size: 12px;
    letter-spacing: 1.5px;
    opacity: 0.8;
  }
  body:not(.white-label) .msg {
    margin-bottom: 8px;
  }

  /* Prompt echo on user messages */
  .prompt-echo {
    color: var(--rip-accent);
    font-family: var(--rip-font-mono);
    font-weight: 700;
    user-select: none;
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-accent);
  }

  /* Terminal banner (ASCII art) */
  .terminal-banner {
    color: var(--rip-accent);
    font-family: var(--rip-font-mono);
    font-size: 12px;
    line-height: 1.2;
    margin: 8px 0;
    padding: 0;
    white-space: pre;
    overflow-x: auto;
    text-shadow: 0 0 calc(var(--rip-glow-blur) * 0.5 * var(--rip-glow-intensity)) var(--rip-accent);
    opacity: 1;
    user-select: none;
  }
  @media (max-width: 768px) {
    .terminal-banner {
      font-size: 8px;
      line-height: 1.1;
    }
  }
  .terminal-banner .banner-info {
    font-size: 11px;
    opacity: 0.5;
    margin-top: 4px;
    display: block;
  }
  .terminal-banner .banner-rule {
    opacity: 0.3;
    display: block;
  }

  /* Hide GDPR footer in terminal mode */
  body:not(.white-label) .gdpr-footer {
    display: none;
  }

  /* ── Preview panel ────────────────────────────────────────── */

  .preview-header {
    flex-shrink: 0;
    padding: 12px 20px;
    border-bottom: 1px solid var(--rip-border);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .preview-header .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
  }

  .preview-header .dot.teal { background: var(--rip-agent-snoop); }
  .preview-header .dot.amber { background: var(--rip-agent-drop); }

  .preview-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--rip-text-muted);
    font-family: var(--rip-font-mono);
  }

  .preview-tabs {
    display: flex;
    gap: 0;
    width: 100%;
  }

  .preview-tab {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--rip-text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-family: var(--rip-font-mono);
    transition: color var(--rip-transition-speed), border-color var(--rip-transition-speed);
  }

  .preview-tab:hover { color: var(--rip-text); }
  .preview-tab.active.teal { color: var(--rip-agent-snoop); border-bottom-color: var(--rip-agent-snoop); }
  .preview-tab.active.amber { color: var(--rip-agent-drop); border-bottom-color: var(--rip-agent-drop); }

  .preview-content {
    flex: 1;
    overflow: hidden;
    position: relative;
  }

  /* State: default brand mark */
  .preview-default {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: opacity 0.3s ease;
  }

  .matrix-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.07;
    transition: opacity 1.5s ease;
  }
  .matrix-canvas.matrix-burst {
    opacity: 0.14;
    transition: opacity 0.3s ease;
  }

  .preview-default .brand-mark,
  .preview-default .brand-subtitle {
    position: relative;
    z-index: 1;
  }

  @keyframes brand-pulse {
    0%, 100% {
      text-shadow:
        0 0 calc(var(--rip-glow-blur) * 2 * var(--rip-glow-intensity)) var(--rip-glow-colour),
        0 0 calc(var(--rip-glow-blur) * 4 * var(--rip-glow-intensity)) var(--rip-glow-colour);
      opacity: 1;
    }
    50% {
      text-shadow:
        0 0 calc(var(--rip-glow-blur) * 4 * var(--rip-glow-intensity)) var(--rip-glow-colour),
        0 0 calc(var(--rip-glow-blur) * 8 * var(--rip-glow-intensity)) var(--rip-glow-colour);
      opacity: 0.85;
    }
  }

  .brand-mark {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--rip-accent);
    text-transform: lowercase;
    font-family: var(--rip-font-mono);
    user-select: none;
    text-shadow:
      0 0 calc(var(--rip-glow-blur) * 2 * var(--rip-glow-intensity)) var(--rip-glow-colour),
      0 0 calc(var(--rip-glow-blur) * 4 * var(--rip-glow-intensity)) var(--rip-glow-colour);
    animation: brand-pulse 3s ease-in-out infinite;
  }

  /* Colour-only flash */
  @keyframes glyph-colour {
    0%   { color: var(--rip-accent); }
    20%  { color: #ff0040; }
    50%  { color: #00ffff; }
    75%  { color: #ff0040; opacity: 0.6; }
    100% { color: var(--rip-accent); opacity: 1; }
  }

  /* Shake / positional jitter */
  @keyframes glyph-shake {
    0%   { transform: none; }
    15%  { transform: translateX(3px) translateY(-1px); }
    30%  { transform: translateX(-2px) translateY(2px); }
    50%  { transform: translateX(1px) skewX(6deg); }
    70%  { transform: translateX(-3px) translateY(-1px) scaleY(1.08); }
    85%  { transform: translateX(2px); }
    100% { transform: none; }
  }

  /* Full glitch — colour + shake + opacity */
  @keyframes glyph-full {
    0%   { opacity: 1; transform: none; }
    10%  { opacity: 0.3; transform: translateX(3px) skewX(12deg); color: #ff0040; }
    20%  { opacity: 0.8; transform: translateX(-2px) skewX(-6deg); color: #00ffff; }
    35%  { opacity: 0.1; transform: translateY(-2px); }
    50%  { opacity: 0.9; transform: translateX(1px) skewX(4deg); color: #ff0040; }
    65%  { opacity: 0.4; transform: translateY(1px) scaleY(1.1); }
    80%  { opacity: 1; transform: translateX(-1px); color: var(--rip-accent); }
    100% { opacity: 1; transform: none; color: var(--rip-accent); }
  }

  /* Big jolt — rare, larger displacement */
  @keyframes glyph-jolt {
    0%   { transform: none; opacity: 1; }
    10%  { transform: translateX(8px) translateY(-4px) skewX(18deg); opacity: 0.5; }
    25%  { transform: translateX(-6px) translateY(3px) scaleY(1.2); opacity: 0.8; }
    40%  { transform: translateX(4px) translateY(-2px) skewX(-10deg); opacity: 0.3; }
    60%  { transform: translateX(-3px) translateY(1px) scaleX(1.15); opacity: 0.7; }
    80%  { transform: translateX(1px); opacity: 0.9; }
    100% { transform: none; opacity: 1; }
  }

  .brand-mark .glyph,
  .hero-logo .glyph {
    display: inline-block;
    position: relative;
  }

  .brand-mark .glyph.glitch-colour,
  .hero-logo .glyph.glitch-colour { animation: glyph-colour 200ms steps(4) 1; }
  .brand-mark .glyph.glitch-shake,
  .hero-logo .glyph.glitch-shake  { animation: glyph-shake 250ms steps(5) 1; }
  .brand-mark .glyph.glitch-full,
  .hero-logo .glyph.glitch-full   { animation: glyph-full 200ms steps(4) 1; }
  .brand-mark .glyph.glitch-jolt,
  .hero-logo .glyph.glitch-jolt   { animation: glyph-jolt 350ms steps(6) 1; }

  .brand-subtitle {
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--rip-border);
    text-transform: lowercase;
    font-family: var(--rip-font-mono);
    user-select: none;
  }

  /* State: JSON viewer */
  .preview-json {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
  }

  .json-display {
    flex: 1;
    overflow: auto;
    padding: 16px 20px;
    margin: 0;
    background: transparent;
    border: none;
    font-family: var(--rip-font-mono);
    font-size: 12px;
    line-height: 1.6;
    color: var(--rip-text-muted);
  }

  .json-display::-webkit-scrollbar { width: 6px; }
  .json-display::-webkit-scrollbar-track { background: transparent; }
  .json-display::-webkit-scrollbar-thumb { background: var(--rip-input-border); border-radius: 3px; }

  .preview-copy-btn {
    position: absolute;
    top: 8px;
    right: 12px;
    background: var(--rip-input-border);
    border: 1px solid var(--rip-border);
    color: var(--rip-text-muted);
    font-size: 11px;
    font-family: var(--rip-font-mono);
    padding: 2px 8px;
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--rip-transition-speed), background var(--rip-transition-speed);
    z-index: 2;
  }

  .preview-copy-btn:hover {
    opacity: 1;
    background: var(--rip-card-border);
    color: var(--rip-text);
  }

  .json-key { color: var(--rip-json-key); }
  .json-string { color: var(--rip-json-string); }
  .json-number { color: var(--rip-json-number); }
  .json-bool { color: var(--rip-json-bool); }
  .json-null { color: var(--rip-json-null); }

  /* State: Code preview */
  .preview-code {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
  }

  .preview-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    border-bottom: 1px solid var(--rip-border);
    flex-shrink: 0;
  }

  .preview-code-label {
    font-family: var(--rip-font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--rip-agent-drop);
  }

  .preview-code-copy {
    background: var(--rip-input-border);
    border: 1px solid var(--rip-border);
    color: var(--rip-text-muted);
    font-size: 11px;
    font-family: var(--rip-font-mono);
    padding: 3px 10px;
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--rip-transition-speed), background var(--rip-transition-speed);
  }

  .preview-code-copy:hover {
    opacity: 1;
    background: var(--rip-card-border);
    color: var(--rip-text);
  }

  /* ── Integration guide ──────────────────────────────────── */

  .guide-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px 24px;
  }

  .guide-container::-webkit-scrollbar { width: 6px; }
  .guide-container::-webkit-scrollbar-track { background: transparent; }
  .guide-container::-webkit-scrollbar-thumb { background: var(--rip-input-border); border-radius: 3px; }

  .guide-step {
    margin-bottom: 20px;
  }

  .guide-step-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
  }

  .guide-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--rip-agent-drop);
    color: var(--rip-bg);
    font-size: 11px;
    font-weight: 700;
    font-family: var(--rip-font-mono);
    flex-shrink: 0;
  }

  .guide-step-title {
    font-family: var(--rip-font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--rip-text);
    flex: 1;
  }

  .guide-step-file {
    font-family: var(--rip-font-mono);
    font-size: 11px;
    color: var(--rip-text-muted);
    background: var(--rip-card-bg);
    border: 1px solid var(--rip-card-border);
    padding: 1px 7px;
    border-radius: var(--rip-radius-sm);
    white-space: nowrap;
  }

  .guide-step-copy {
    background: var(--rip-input-border);
    border: 1px solid var(--rip-border);
    color: var(--rip-text-muted);
    font-size: 10px;
    font-family: var(--rip-font-mono);
    padding: 2px 7px;
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--rip-transition-speed), background var(--rip-transition-speed);
    flex-shrink: 0;
  }

  .guide-step:hover .guide-step-copy { opacity: 0.7; }
  .guide-step-copy:hover { opacity: 1 !important; background: var(--rip-card-border); color: var(--rip-text); }

  .guide-step-code {
    background: var(--rip-bg);
    border: 1px solid var(--rip-code-border);
    border-radius: var(--rip-radius);
    overflow: hidden;
    margin: 0;
  }

  .guide-code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 10px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--rip-code-border);
  }

  .guide-code-lang {
    font-family: var(--rip-font-mono);
    font-size: 10px;
    color: var(--rip-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .guide-step-code pre {
    padding: 10px 12px;
    margin: 0;
    overflow-x: auto;
    font-family: var(--rip-font-mono);
    font-size: 12px;
    line-height: 1.5;
    color: var(--rip-text);
  }

  .guide-step-code code {
    background: transparent;
    padding: 0;
  }

  .guide-step-code.guide-prose pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-x: hidden;
    font-family: var(--rip-font);
    font-size: 13px;
    line-height: 1.6;
  }

  .guide-step-note {
    font-family: var(--rip-font-mono);
    font-size: 11px;
    color: var(--rip-text-muted);
    margin-top: 6px;
    line-height: 1.5;
    padding-left: 30px;
  }

  .guide-test-card {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--rip-font-mono);
    padding: 10px 14px;
    background: color-mix(in srgb, var(--rip-agent-drop) 8%, var(--rip-bg));
    border: 1px solid color-mix(in srgb, var(--rip-agent-drop) 25%, transparent);
    border-radius: var(--rip-radius);
    margin-top: 20px;
  }

  .guide-test-label {
    font-size: 11px;
    color: var(--rip-text-muted);
    white-space: nowrap;
  }

  .guide-test-number {
    font-size: 13px;
    color: var(--rip-agent-drop);
    letter-spacing: 0.1em;
    font-weight: 700;
    flex: 1;
  }

  .guide-test-copy {
    background: transparent;
    border: 1px solid color-mix(in srgb, var(--rip-agent-drop) 40%, transparent);
    color: var(--rip-text-muted);
    font-size: 10px;
    font-family: var(--rip-font-mono);
    padding: 2px 7px;
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    transition: color var(--rip-transition-speed), border-color var(--rip-transition-speed);
    flex-shrink: 0;
  }

  .guide-test-copy:hover {
    color: var(--rip-agent-drop);
    border-color: var(--rip-agent-drop);
  }

  .guide-footer {
    font-family: var(--rip-font-mono);
    font-size: 11px;
    color: var(--rip-text-muted);
    margin-top: 16px;
    line-height: 1.5;
    border-top: 1px solid var(--rip-border);
    padding-top: 12px;
  }

  /* State: Checkout preview */
  .preview-checkout {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
  }

  .checkout-frame {
    flex: 1;
    border: none;
    background: var(--rip-bg);
    width: 100%;
    height: 100%;
  }

  /* Split view: code on top, checkout preview below */
  .preview-content.split {
    display: flex;
    flex-direction: column;
  }

  .preview-content.split .preview-code {
    position: relative;
    inset: auto;
    flex: 1 1 50%;
    min-height: 0;
    border-bottom: 2px solid #333;
  }

  .preview-content.split .preview-checkout {
    position: relative;
    inset: auto;
    flex: 1 1 50%;
    min-height: 0;
  }

  /* ── Card border pulse (for future use) ──────────────────── */

  @keyframes border-pulse {
    0%, 100% { border-color: var(--rip-card-border); }
    50% { border-color: var(--rip-card-border-active); }
  }

  .card-active {
    animation: border-pulse 2s ease-in-out infinite;
  }

  .card-confirmed {
    border-color: var(--rip-accent);
    opacity: 0.6;
    animation: none;
  }

  /* ── Powered by badge (hidden in ripper-branded mode) ────── */

  .powered-by {
    display: none;
    position: absolute;
    bottom: 68px;
    right: 20px;
    font-size: 11px;
    font-family: var(--rip-font-mono);
    color: var(--rip-text-muted);
    letter-spacing: 0.5px;
  }

  .gdpr-footer {
    flex-shrink: 0;
    text-align: center;
    padding: 2px 0 6px;
    font-size: 10px;
    font-family: var(--rip-font-mono);
    color: var(--rip-text-muted);
    opacity: 0.6;
  }
  .gdpr-footer .gdpr-link {
    color: var(--rip-text-muted);
    text-decoration: underline;
  }

  /* ── CRT boot sequence ────────────────────────────────────── */

  .app-container.hidden { opacity: 0; visibility: hidden; }
  .app-container.visible { opacity: 1; visibility: visible; transition: opacity 300ms ease-in; }

  /* ── Hero landing state ─────────────────────────────────── */

  .hero-state {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--rip-bg);
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .hero-matrix-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
    transition: opacity 1.5s ease;
  }
  .hero-matrix-canvas.matrix-burst {
    opacity: 0.3;
    transition: opacity 0.3s ease;
  }

  .hero-state.hidden { display: none; }

  .hero-state.hero-fade-out {
    opacity: 0;
    transform: scale(0.97);
    pointer-events: none;
  }

  .hero-content {
    text-align: center;
    max-width: 620px;
    padding: 2rem;
    width: 100%;
    position: relative;
    z-index: 1;
  }

  .hero-logo {
    font-family: var(--rip-font-mono);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--rip-accent);
    letter-spacing: 3px;
    text-transform: lowercase;
    text-shadow: 0 0 calc(var(--rip-glow-blur) * 1.5 * var(--rip-glow-intensity)) var(--rip-glow-colour);
    margin-bottom: 0.3rem;
  }

  .hero-subtitle {
    font-family: var(--rip-font-mono);
    font-size: 0.8rem;
    color: var(--rip-text-muted);
    letter-spacing: 1px;
    margin-bottom: 2.5rem;
  }

  .hero-headline {
    font-family: var(--rip-font-mono);
    font-size: 1.4rem;
    color: var(--rip-text);
    font-weight: 400;
    margin-bottom: 0.5rem;
  }

  .hero-subtext {
    font-size: 0.9rem;
    color: var(--rip-text-muted);
    margin-bottom: 2rem;
    font-family: var(--rip-font-mono);
  }

  .hero-input-wrapper {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 1.5rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-input {
    flex: 1;
    padding: 14px 18px;
    font-size: 1rem;
    font-family: var(--rip-font-mono);
    background: var(--rip-input-bg);
    color: var(--rip-text);
    border: 1px solid var(--rip-input-border);
    border-radius: var(--rip-radius);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .hero-input:focus {
    border-color: var(--rip-accent);
    box-shadow: 0 0 15px rgba(0, 255, 65, calc(0.15 * var(--rip-glow-intensity, 1)));
  }

  .hero-input::placeholder {
    color: var(--rip-text-muted);
    opacity: 0.6;
  }

  .hero-input:disabled {
    opacity: 0.5;
  }

  .hero-btn {
    padding: 14px 24px;
    font-size: 0.9rem;
    font-family: var(--rip-font-mono);
    font-weight: 700;
    background: var(--rip-accent);
    color: var(--rip-bg);
    border: none;
    border-radius: var(--rip-radius);
    cursor: pointer;
    white-space: nowrap;
    transition: box-shadow 0.2s ease, opacity 0.2s ease;
  }

  .hero-btn:hover {
    box-shadow: 0 0 15px rgba(0, 255, 65, calc(0.3 * var(--rip-glow-intensity, 1)));
  }

  .hero-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }

  .hero-provider {
    display: flex;
    justify-content: center;
    gap: 8px;
    align-items: center;
  }

  .hero-provider select {
    background: var(--rip-input-bg);
    color: var(--rip-text-muted);
    border: 1px solid var(--rip-border);
    border-radius: var(--rip-radius-sm);
    padding: 5px 10px;
    font-family: var(--rip-font-mono);
    font-size: 0.75rem;
    cursor: pointer;
  }

  .hero-provider select:focus {
    border-color: var(--rip-input-focus);
    outline: none;
  }

  .hero-error {
    color: var(--rip-error);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    opacity: 0;
    transition: opacity 0.2s;
  }

  .hero-error.visible {
    opacity: 1;
  }

  @media (max-width: 768px) {
    .hero-logo { font-size: 2rem; }
    .hero-headline { font-size: 1.15rem; }
    .hero-content { padding: 1rem; }
    .hero-input { font-size: 0.95rem; padding: 12px 14px; }
    .hero-btn { padding: 12px 18px; font-size: 0.85rem; }
  }

  .boot-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--rip-bg);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 500ms ease-out;
  }

  .boot-overlay.boot-fade-out { opacity: 0; }

  .boot-matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.07;
  }

  @keyframes beam-on {
    0%   { transform: scaleX(0); height: 1px; }
    60%  { transform: scaleX(1); height: 1px; }
    100% { transform: scaleX(1); height: 100vh; }
  }

  .boot-beam {
    position: fixed;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--rip-accent);
    transform-origin: center;
    z-index: 10001;
    animation: beam-on 500ms ease-out forwards;
    box-shadow:
      0 0 20px var(--rip-glow-colour),
      0 0 60px var(--rip-glow-colour);
  }

  @keyframes static-noise {
    0%   { opacity: 0.4; background-position: 0 0; }
    25%  { opacity: 0.2; background-position: -20px 10px; }
    50%  { opacity: 0.3; background-position: 15px -15px; }
    75%  { opacity: 0.1; background-position: -10px 20px; }
    100% { opacity: 0; }
  }

  .boot-static-active::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
      repeating-linear-gradient(0deg, transparent, rgba(0, 255, 65, 0.03) 1px, transparent 2px),
      repeating-linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.02) 1px, transparent 3px);
    z-index: 10002;
    pointer-events: none;
    animation: static-noise 400ms steps(4) forwards;
  }

  .boot-terminal {
    position: relative;
    z-index: 1;
    font-family: var(--rip-font-mono);
    font-size: var(--rip-font-size-base);
    color: var(--rip-accent);
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-glow-colour);
    padding: 40px;
    max-width: 500px;
    width: 100%;
  }

  .boot-line {
    margin-bottom: 4px;
    white-space: pre;
    min-height: 1.4em;
  }

  /* ── Confirmation cards ─────────────────────────────────────── */

  .confirmation-card {
    background: var(--rip-card-bg);
    border: 1px solid var(--rip-card-border);
    border-radius: var(--rip-radius);
    padding: 14px 16px;
    margin-top: 8px;
    font-family: var(--rip-font-mono);
    font-size: var(--rip-font-size-base);
    animation: fadeIn var(--rip-transition-speed) ease;
  }

  .confirmation-card.card-active {
    animation: fadeIn var(--rip-transition-speed) ease, border-pulse 2s ease-in-out infinite;
  }

  .card-header {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--rip-agent-snoop);
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-agent-snoop);
    margin-bottom: 10px;
  }

  .card-company-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--rip-text);
    margin-bottom: 2px;
  }

  .card-company-number {
    font-size: 12px;
    color: var(--rip-text-muted);
    margin-bottom: 10px;
  }

  .card-row {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 12px;
    line-height: 1.5;
  }

  .card-row-label {
    color: var(--rip-text-muted);
    min-width: 100px;
    flex-shrink: 0;
  }

  .card-row-value {
    color: var(--rip-text);
  }

  .card-directors {
    border-top: 1px solid var(--rip-border);
    margin-top: 10px;
    padding-top: 10px;
  }

  .card-directors-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--rip-text-muted);
    margin-bottom: 6px;
  }

  .card-director-row {
    font-size: 12px;
    color: var(--rip-text);
    margin-bottom: 2px;
  }

  .card-director-row .role {
    color: var(--rip-text-muted);
  }

  .card-ubo-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--rip-text);
    margin-bottom: 6px;
  }

  .card-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .card-checklist li {
    font-size: 12px;
    color: var(--rip-text);
    padding: 3px 0;
    padding-left: 20px;
    position: relative;
  }

  .card-checklist li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--rip-accent);
    font-weight: 700;
  }

  .card-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
  }

  .card-btn {
    padding: 6px 14px;
    border-radius: var(--rip-radius-sm);
    font-size: 12px;
    font-weight: 700;
    font-family: var(--rip-font-mono);
    cursor: pointer;
    transition: opacity var(--rip-transition-speed), box-shadow var(--rip-transition-speed);
    border: 1px solid transparent;
  }

  .card-btn:hover { opacity: 0.85; }

  .card-btn-primary {
    background: var(--rip-agent-snoop);
    color: var(--rip-bg);
    border-color: var(--rip-agent-snoop);
  }

  .card-btn-secondary {
    background: transparent;
    color: var(--rip-text-muted);
    border-color: var(--rip-input-border);
  }

  .card-btn-amber {
    background: var(--rip-agent-drop);
    color: var(--rip-bg);
    border-color: var(--rip-agent-drop);
  }

  .card-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }

  /* Receipt state — compact, data-retaining */
  .card-done {
    padding: 14px 16px;
    border-color: color-mix(in srgb, var(--rip-accent) 30%, transparent);
    background: color-mix(in srgb, var(--rip-accent) 5%, var(--rip-bg));
    animation: none;
  }

  .card-done .card-actions { display: none; }

  .card-done .card-header {
    font-size: 9px;
    margin-bottom: 4px;
  }

  .card-done .card-company-name { font-size: 13px; }

  .card-done .card-receipt-data {
    font-size: 12px;
    color: var(--rip-text-muted);
    margin-top: 6px;
    line-height: 1.5;
  }

  .card-done .card-content { display: none; }
  .card-done .card-receipt-compact { display: block; }

  .card-receipt-compact {
    display: none;
  }

  .card-receipt-compact .receipt-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--rip-text);
  }

  .card-receipt-compact .receipt-title .tick {
    color: var(--rip-accent);
    font-weight: 700;
  }

  .card-receipt-compact .receipt-details {
    font-size: 12px;
    color: var(--rip-text-muted);
    margin-top: 4px;
    line-height: 1.5;
  }

  .card-rejected {
    opacity: 0.3;
    pointer-events: none;
    animation: none;
  }

  .card-obsolete {
    opacity: 0.35;
    pointer-events: none;
    animation: none;
  }
  .card-obsolete .card-actions { display: none; }
  .card-obsolete .card-header::after {
    content: ' — superseded';
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--rip-text-muted);
  }

  .owner-id-note {
    font-size: 12px;
    color: var(--rip-text-muted);
    margin: 10px 0 4px;
  }

  .owner-email-row {
    display: flex;
    gap: 8px;
    margin: 8px 0;
  }

  .owner-email-row input {
    flex: 1;
    padding: 8px 12px;
    background: var(--rip-input-bg);
    border: 1px solid var(--rip-input-border);
    border-radius: var(--rip-radius-sm);
    font-family: var(--rip-font-mono);
    font-size: 12px;
    color: var(--rip-text);
    outline: none;
  }

  .owner-email-row input:focus {
    border-color: var(--rip-agent-snoop);
  }

  .owner-email-row button {
    padding: 8px 12px;
    background: var(--rip-agent-snoop);
    color: var(--rip-bg);
    border: none;
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    font-family: var(--rip-font-mono);
    font-weight: 700;
    font-size: 12px;
    transition: opacity var(--rip-transition-speed);
  }

  .owner-email-row button:hover { opacity: 0.85; }

  /* ── Selection cards (company matches) ─────────────────────── */

  .selection-option {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    width: 100%;
    padding: 12px 16px;
    margin: 4px 0;
    background: var(--rip-bg-secondary);
    border: 1px solid var(--rip-card-border);
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    text-align: left;
    font-family: var(--rip-font-mono);
    color: var(--rip-text);
    transition: all var(--rip-transition-speed);
  }

  .selection-option:hover {
    border-color: var(--rip-agent-snoop);
    box-shadow: 0 0 6px color-mix(in srgb, var(--rip-agent-snoop) 30%, transparent);
  }

  .selection-option:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
    border-color: var(--rip-card-border);
  }

  .selection-option-title {
    font-weight: 600;
    color: var(--rip-text);
    font-size: 13px;
  }

  .selection-option-number {
    font-family: var(--rip-font-mono);
    font-size: 0.75em;
    color: var(--rip-text-muted);
    letter-spacing: 0.05em;
  }

  .selection-option-subtitle {
    color: var(--rip-text-muted);
    font-size: 11px;
    margin-top: 2px;
    width: 100%;
  }

  .selection-not-here {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    align-items: center;
  }

  .selection-not-here label {
    font-size: 11px;
    color: var(--rip-text-muted);
    white-space: nowrap;
  }

  .selection-not-here input {
    flex: 1;
    padding: 8px 12px;
    background: var(--rip-input-bg);
    border: 1px solid var(--rip-input-border);
    border-radius: var(--rip-radius-sm);
    font-family: var(--rip-font-mono);
    font-size: 12px;
    color: var(--rip-text);
    outline: none;
  }

  .selection-not-here input:focus {
    border-color: var(--rip-agent-snoop);
  }

  .selection-not-here button {
    padding: 8px 12px;
    background: var(--rip-agent-snoop);
    color: var(--rip-bg);
    border: none;
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    font-family: var(--rip-font-mono);
    font-weight: 700;
    font-size: 12px;
    transition: opacity var(--rip-transition-speed);
  }

  .selection-not-here button:hover { opacity: 0.85; }

  /* ── Business description card ───────────────────────────────── */

  .card-description-text {
    font-size: 13px;
    color: var(--rip-text);
    line-height: 1.6;
    margin-bottom: 8px;
    padding: 10px 14px;
    background: var(--rip-bg-secondary);
    border-radius: var(--rip-radius-sm);
    border: 1px solid var(--rip-card-border);
  }

  .card-description-sources {
    font-size: 11px;
    color: var(--rip-text-muted);
    margin-bottom: 4px;
  }

  /* ── Revenue bracket card ─────────────────────────────────────── */

  .revenue-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 8px 0;
  }

  .revenue-option {
    padding: 10px 16px;
    background: var(--rip-bg-secondary);
    border: 1px solid var(--rip-card-border);
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    font-family: var(--rip-font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--rip-text);
    text-align: left;
    transition: all var(--rip-transition-speed);
  }

  .revenue-option:hover {
    border-color: var(--rip-agent-snoop);
    box-shadow: 0 0 6px color-mix(in srgb, var(--rip-agent-snoop) 30%, transparent);
  }

  /* ── Platform picker (Drop) ────────────────────────────────── */

  .card-header-drop {
    color: var(--rip-agent-drop);
    text-shadow: 0 0 calc(var(--rip-glow-blur) * var(--rip-glow-intensity)) var(--rip-agent-drop);
  }

  .platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 12px 0;
  }

  .platform-divider {
    text-align: center;
    font-size: 11px;
    color: var(--rip-text-muted);
    margin: 8px 0;
    font-family: var(--rip-font-mono);
  }

  .platform-btn {
    padding: 12px 8px;
    background: var(--rip-bg-secondary);
    border: 1px solid var(--rip-card-border);
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    font-family: var(--rip-font-mono);
    font-size: 12px;
    color: var(--rip-text);
    text-align: center;
    transition: all var(--rip-transition-speed);
  }

  .platform-btn:hover {
    border-color: var(--rip-agent-drop);
    box-shadow: 0 0 6px color-mix(in srgb, var(--rip-agent-drop) 30%, transparent);
    color: var(--rip-agent-drop);
  }

  .platform-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
    border-color: var(--rip-card-border);
    color: var(--rip-text);
  }

  .platform-other {
    display: flex;
    gap: 8px;
    margin-top: 8px;
  }

  .platform-other input {
    flex: 1;
    padding: 8px 12px;
    background: var(--rip-input-bg);
    border: 1px solid var(--rip-input-border);
    border-radius: var(--rip-radius-sm);
    font-family: var(--rip-font-mono);
    font-size: 12px;
    color: var(--rip-text);
    outline: none;
  }

  .platform-other input:focus {
    border-color: var(--rip-agent-drop);
  }

  .platform-other button {
    padding: 8px 12px;
    background: var(--rip-agent-drop);
    color: var(--rip-bg);
    border: none;
    border-radius: var(--rip-radius-sm);
    cursor: pointer;
    font-family: var(--rip-font-mono);
    font-weight: 700;
    font-size: 12px;
    transition: opacity var(--rip-transition-speed);
  }

  .platform-other button:hover { opacity: 0.85; }

  /* ── Checkout config card (Drop) ───────────────────────────── */

  .checkout-config-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .config-field-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--rip-text-muted);
    margin-bottom: 6px;
  }

  .config-amount-wrap {
    display: flex;
    align-items: center;
    gap: 0;
  }

  .config-amount-prefix {
    padding: 8px 10px;
    background: var(--rip-bg-secondary);
    border: 1px solid var(--rip-card-border);
    border-right: none;
    border-radius: var(--rip-radius-sm) 0 0 var(--rip-radius-sm);
    font-family: var(--rip-font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--rip-text-muted);
  }

  .config-amount-input {
    flex: 1;
    padding: 8px 12px;
    background: var(--rip-input-bg);
    border: 1px solid var(--rip-input-border);
    border-radius: 0 var(--rip-radius-sm) var(--rip-radius-sm) 0;
    font-family: var(--rip-font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--rip-text);
    outline: none;
    max-width: 120px;
  }

  .config-amount-input:focus {
    border-color: var(--rip-agent-drop);
  }

  .config-toggle-group {
    display: flex;
    gap: 0;
    border-radius: var(--rip-radius-sm);
    overflow: hidden;
    border: 1px solid var(--rip-card-border);
  }

  .config-toggle {
    flex: 1;
    padding: 8px 14px;
    background: var(--rip-bg-secondary);
    border: none;
    cursor: pointer;
    font-family: var(--rip-font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--rip-text-muted);
    transition: all var(--rip-transition-speed);
  }

  .config-toggle:not(:last-child) {
    border-right: 1px solid var(--rip-card-border);
  }

  .config-toggle.active {
    background: var(--rip-agent-drop);
    color: var(--rip-bg);
  }

  .config-toggle:not(.active):hover {
    color: var(--rip-agent-drop);
  }

  .config-interval-row {
    transition: all 0.2s ease;
  }

  .config-interval-row.hidden {
    display: none;
  }

  .config-reasoning {
    font-size: 11px;
    color: var(--rip-text-muted);
    font-style: italic;
    margin-top: 2px;
  }

  /* ── Provider selector ────────────────────────────────────── */

  .provider-select {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 40px 20px;
  }
  .provider-select .provider-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--rip-text-muted);
  }
  .provider-select select {
    background: var(--rip-input-bg);
    color: var(--rip-text);
    border: 1px solid var(--rip-input-border);
    border-radius: var(--rip-radius-sm);
    padding: 6px 12px;
    font-family: var(--rip-font-mono);
    font-size: 13px;
    min-width: 200px;
    text-align: center;
  }
  .provider-select .start-demo-btn {
    background: transparent;
    color: var(--rip-accent);
    border: 1px solid var(--rip-accent);
    border-radius: var(--rip-radius);
    padding: 10px 32px;
    font-family: var(--rip-font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--rip-transition-speed) ease;
  }
  .provider-select .start-demo-btn:hover {
    background: var(--rip-accent);
    color: var(--rip-bg);
    box-shadow: 0 0 12px var(--rip-glow-colour);
  }
  .provider-select .start-demo-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }
  .provider-select.hidden { display: none; }

  /* ── Drawer toggle (desktop: hidden) ──────────────────────── */

  .drawer-toggle {
    display: none;
  }

  .drawer-backdrop {
    display: none;
  }

  .drawer-close {
    display: none;
  }

  /* ── Mobile ───────────────────────────────────────────────── */

  @media (max-width: 768px) {
    .app-container {
      flex-direction: column;
    }

    .chat-panel {
      flex: 1;
      min-height: 0;
    }

    /* Preview panel → slide-in drawer from right */
    .preview-panel {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      width: 85vw;
      height: 100vh;
      transform: translateX(100%);
      transition: transform 0.3s ease;
      z-index: 100;
      border-left: 1px solid var(--rip-border);
      border-top: none;
      flex: none;
    }
    .preview-panel.drawer-open {
      transform: translateX(0);
    }

    /* Backdrop overlay */
    .drawer-backdrop {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.5);
      z-index: 99;
    }
    .drawer-backdrop.visible {
      display: block;
    }

    /* Floating drawer toggle button */
    .drawer-toggle {
      display: none;  /* shown via JS when content available */
      position: fixed;
      top: 12px;
      right: 12px;
      z-index: 50;
      background: var(--rip-bg-secondary);
      color: var(--rip-accent);
      border: 1px solid var(--rip-accent);
      border-radius: 20px;
      padding: 8px 16px;
      font-family: var(--rip-font-mono);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      cursor: pointer;
      box-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
    }
    .drawer-toggle:active {
      background: var(--rip-accent);
      color: var(--rip-bg);
    }

    /* Glitch-in entrance animation */
    @keyframes drawer-glitch-in {
      0%   { opacity: 0; transform: translateX(20px) skewX(-8deg); filter: blur(4px); box-shadow: 0 0 0 rgba(0,255,65,0); }
      15%  { opacity: 1; transform: translateX(-4px) skewX(4deg); filter: blur(0); }
      25%  { opacity: 0.3; transform: translateX(6px) skewX(-3deg); filter: blur(2px); }
      40%  { opacity: 1; transform: translateX(-2px) skewX(1deg); filter: blur(0); box-shadow: 0 0 20px rgba(0,255,65,0.6); }
      55%  { opacity: 0.6; transform: translateX(3px) skewX(-2deg); }
      70%  { opacity: 1; transform: translateX(0) skewX(0); box-shadow: 0 0 30px rgba(0,255,65,0.8); }
      85%  { box-shadow: 0 0 15px rgba(0,255,65,0.5); }
      100% { opacity: 1; transform: translateX(0) skewX(0); box-shadow: 0 0 8px rgba(0,255,65,0.3); }
    }
    .drawer-toggle.glitch-in {
      animation: drawer-glitch-in 1.2s ease-out forwards;
    }

    /* Close button inside drawer */
    .drawer-close {
      display: block;
      background: none;
      border: 1px solid var(--rip-border);
      color: var(--rip-text-muted);
      font-size: 20px;
      line-height: 1;
      padding: 4px 10px;
      border-radius: 6px;
      cursor: pointer;
      margin-left: auto;
    }
    .drawer-close:active {
      color: var(--rip-text);
      border-color: var(--rip-text);
    }
  }

  /* ── White-label mode ────────────────────────────────────────── */

  body.white-label {
    /* Override core palette to light corporate theme */
    --rip-bg: #ffffff;
    --rip-bg-secondary: #f8f9fa;
    --rip-text: #1a1a2e;
    --rip-text-muted: #6b7280;
    --rip-border: #e5e7eb;

    /* Agent colours — use partner accent */
    --rip-agent-snoop: var(--rip-accent);
    --rip-agent-drop: var(--rip-accent);

    /* Kill all retro effects */
    --rip-glow-intensity: 0;
    --rip-glow-blur: 0px;
    --rip-scanline-opacity: 0;
    --rip-scanline-size: 0px;

    /* Cards — light theme */
    --rip-card-bg: #ffffff;
    --rip-card-border: #e5e7eb;
    --rip-card-border-active: var(--rip-accent);

    /* Input — light theme */
    --rip-input-bg: #ffffff;
    --rip-input-border: #d1d5db;
    --rip-input-focus: var(--rip-accent);

    /* User message — soft brand tint */
    --rip-user-bg: #f0f4ff;
    --rip-user-border: #dbe4ff;
    --rip-user-text: #1a1a2e;

    /* Code blocks */
    --rip-code-border: #e5e7eb;

    /* Typography — system font everywhere, slightly larger */
    --rip-font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --rip-font-mono: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --rip-font-size-base: 14px;

    /* Softer radius */
    --rip-radius: 8px;
    --rip-radius-sm: 6px;

    /* JSON highlighting — muted for light bg */
    --rip-json-key: #2563eb;
    --rip-json-string: #059669;
    --rip-json-number: #7c3aed;
    --rip-json-bool: #db2777;
    --rip-json-null: #9ca3af;

    /* Error */
    --rip-error: #dc2626;
  }

  /* Hide all retro visual effects */
  body.white-label .chat-matrix-canvas,
  body.white-label .hero-matrix-canvas,
  body.white-label .matrix-canvas,
  body.white-label .boot-overlay { display: none !important; }
  body.white-label .chat-panel::after { display: none; }

  /* Header — clean, no glow */
  body.white-label .header {
    border-bottom: 1px solid var(--rip-border);
  }
  body.white-label .wordmark {
    color: var(--rip-text);
    font-family: var(--rip-font-body);
    font-weight: 600;
    font-size: 16px;
    letter-spacing: -0.01em;
    text-transform: none;
    text-shadow: none;
  }

  /* Agent labels — clean pills */
  body.white-label .msg-label {
    font-family: var(--rip-font-body);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: none;
  }
  body.white-label .msg-label.snoop {
    color: var(--rip-accent);
    text-shadow: none;
  }

  /* Message bubbles */
  body.white-label .msg.agent .msg-body {
    border-color: var(--rip-border);
    background: var(--rip-bg);
  }
  body.white-label .msg.user .msg-body {
    background: var(--rip-user-bg);
    border-color: var(--rip-user-border);
    color: var(--rip-user-text);
  }

  /* Cards — clean with subtle shadow */
  body.white-label .confirmation-card {
    background: var(--rip-card-bg);
    border: 1px solid var(--rip-border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  }
  body.white-label .confirmation-card.card-active {
    border-color: var(--rip-accent);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  }
  body.white-label .card-header {
    color: var(--rip-accent);
    text-shadow: none;
    font-family: var(--rip-font-body);
    font-weight: 600;
  }

  /* Card buttons */
  body.white-label .card-btn-primary {
    background: var(--rip-accent);
    color: #ffffff;
    border-color: var(--rip-accent);
  }
  body.white-label .card-btn-secondary {
    background: var(--rip-bg);
    color: var(--rip-text);
    border-color: var(--rip-border);
  }

  /* Input area */
  body.white-label .input-area input {
    background: var(--rip-input-bg);
    border-color: var(--rip-input-border);
    color: var(--rip-text);
    font-family: var(--rip-font-body);
  }
  body.white-label .input-area input:focus {
    border-color: var(--rip-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  }
  body.white-label .input-area button {
    background: var(--rip-accent);
    color: #ffffff;
    font-family: var(--rip-font-body);
    font-weight: 500;
    text-shadow: none;
    box-shadow: none;
  }
  body.white-label .input-area button:hover {
    box-shadow: none;
    opacity: 0.9;
  }

  /* Powered-by footer — display + styling (position set above with input-area) */
  body.white-label .powered-by {
    display: block;
    text-align: center;
    padding: 4px 0;
    color: var(--rip-text-muted);
    font-family: var(--rip-font-body);
  }
  body.white-label .powered-by .glow {
    text-shadow: none;
    font-weight: 600;
    color: var(--rip-text-muted);
  }

  /* Preview panel */
  body.white-label .preview-panel {
    background: var(--rip-bg-secondary);
    border-color: var(--rip-border);
  }
  body.white-label .preview-default {
    background: var(--rip-bg-secondary);
  }
  body.white-label .brand-mark {
    color: var(--rip-text-muted);
    text-shadow: none;
  }

  /* Selection options */
  body.white-label .selection-option {
    border-color: var(--rip-border);
    background: var(--rip-bg);
  }
  body.white-label .selection-option:hover {
    border-color: var(--rip-accent);
    background: #f0f4ff;
  }

  /* Typing / thinking indicators */
  body.white-label .cursor {
    color: var(--rip-accent);
    text-shadow: none;
  }
  body.white-label .inline-thinking {
    color: var(--rip-text-muted);
  }
  body.white-label .status-spinner {
    color: var(--rip-accent) !important;
  }

  /* Handoff banner — plain in white-label */
  body.white-label .handoff-banner {
    color: var(--rip-text-muted) !important;
    text-shadow: none !important;
  }

  /* Kill all glow and text-shadow globally in white-label */
  body.white-label .glow,
  body.white-label .glow-snoop,
  body.white-label .glow-drop {
    text-shadow: none;
  }

  /* Hero — clean landing page */
  body.white-label .hero-state {
    background: var(--rip-bg);
  }
  body.white-label .hero-logo {
    font-family: var(--rip-font-body);
    color: var(--rip-text);
    text-shadow: none;
    text-transform: none;
    letter-spacing: -0.02em;
    font-size: 2.4rem;
  }
  body.white-label .hero-headline {
    font-family: var(--rip-font-body);
    color: var(--rip-text);
    font-weight: 300;
  }
  body.white-label .hero-subtext {
    font-family: var(--rip-font-body);
    color: var(--rip-text-muted);
  }
  body.white-label .hero-input {
    font-family: var(--rip-font-body);
    background: var(--rip-input-bg);
    border-color: var(--rip-input-border);
    color: var(--rip-text);
  }
  body.white-label .hero-input:focus {
    border-color: var(--rip-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  }
  body.white-label .hero-btn {
    font-family: var(--rip-font-body);
    font-weight: 500;
    background: var(--rip-accent);
    color: #ffffff;
  }
  body.white-label .hero-btn:hover {
    box-shadow: none;
    opacity: 0.9;
  }
  body.white-label .hero-provider select {
    font-family: var(--rip-font-body);
  }

  /* Chat panel — clean background */
  body.white-label .chat-panel {
    background: var(--rip-bg);
    height: 100vh;
    min-height: 0;
  }
  /* Fix input bar above powered-by footer in white-label */
  body.white-label .input-area {
    position: fixed;
    bottom: 24px;
    left: 0;
    right: 0;
    background: var(--rip-bg);
    padding: 12px 20px 8px;
    border-top: 1px solid var(--rip-border);
    z-index: 10;
  }
  /* Add bottom padding to messages so they don't hide behind fixed input + footer */
  body.white-label .messages {
    padding-bottom: 100px;
  }
  /* Powered-by sits at the very bottom below the input */
  body.white-label .powered-by {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: var(--rip-bg);
  }
  body.white-label .app-container {
    background: var(--rip-bg);
  }

  /* ── Marketing opt-in card ──────────────────────────────── */

  .marketing-card {
    background: var(--rip-bg-secondary);
    border: 1px solid var(--rip-border);
    border-radius: 8px;
    padding: 16px;
    margin: 8px 0;
    font-family: var(--rip-font-body);
  }
  .marketing-card .marketing-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--rip-text);
    margin-bottom: 6px;
  }
  .marketing-card .marketing-body {
    font-size: 12px;
    color: var(--rip-text-muted);
    margin-bottom: 12px;
    line-height: 1.5;
  }
  .marketing-card .marketing-email-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
  }
  .marketing-card .marketing-email-input {
    flex: 1;
    padding: 8px 10px;
    font-size: 13px;
    font-family: var(--rip-font-body);
    background: var(--rip-bg);
    border: 1px solid var(--rip-border);
    border-radius: 6px;
    color: var(--rip-text);
    outline: none;
  }
  .marketing-card .marketing-email-input:focus {
    border-color: var(--rip-accent);
  }
  .marketing-card .marketing-btn {
    padding: 8px 16px;
    font-size: 12px;
    font-family: var(--rip-font-body);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity 0.2s;
  }
  .marketing-card .marketing-btn:hover { opacity: 0.85; }
  .marketing-card .marketing-btn-primary {
    background: var(--rip-accent);
    color: #000;
    font-weight: 600;
  }
  .marketing-card .marketing-decline {
    display: block;
    margin-top: 6px;
    font-size: 11px;
    color: var(--rip-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: var(--rip-font-body);
    text-decoration: underline;
    opacity: 0.7;
  }
  .marketing-card .marketing-decline:hover { opacity: 1; }
  .marketing-card .marketing-done {
    font-size: 12px;
    color: var(--rip-accent);
    font-weight: 600;
  }