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

:root {
  --bg-primary: #2b2a27;
  --bg-secondary: #3b3a36;
  --bg-input: #403f3b;
  --text-primary: #ececec;
  --text-secondary: #a8a8a4;
  --accent: #da7756;
  --accent-hover: #e8956e;
  --border: #4a4945;
  --shadow: rgba(0, 0, 0, 0.3);
}

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
}

#app {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  position: relative;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 2rem;
  flex-shrink: 0;
}

header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Chat container */
.chat-container {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.chat-messages {
  padding: 1rem 1.5rem 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 3.5rem;
}

/* User message bubble */
.user-message {
  align-self: flex-end;
  background: var(--accent);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 18px 18px 4px 18px;
  max-width: 80%;
  font-size: 0.95rem;
  line-height: 1.4;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(10px);
  animation: messageIn 0.3s ease forwards;
}

@keyframes messageIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Message area — fixed height container for steps / snarky message */
.message-area {
  position: relative;
  height: 3.5rem;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.message-area.hidden {
  display: none;
}

/* Step instructions */
.step-instructions {
  position: absolute;
  inset: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  transition: opacity 0.4s ease;
}

.step-instructions.fade-out {
  opacity: 0;
}

.step {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s, transform 0.3s;
}

.step.active {
  color: var(--accent);
  transform: scale(1.05);
}

/* Snarky message */
.snarky-message {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.snarky-message.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Input area */
.input-area {
  padding: 1rem;
  border-top: 1px solid var(--border);
}

.input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  background: var(--bg-input);
  border-radius: 24px;
  padding: 0.5rem 0.5rem 0.5rem 1rem;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.input-wrapper.focused {
  border-color: var(--accent);
}

#prompt-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.5;
  resize: none;
  outline: none;
  padding: 0.25rem 0;
  font-family: inherit;
  max-height: 120px;
}

#prompt-input::placeholder {
  color: var(--text-secondary);
}

.send-btn {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.2s, transform 0.1s;
}

.send-btn:hover {
  background: var(--accent-hover);
}

.send-btn:active {
  transform: scale(0.95);
}

.send-btn.clicked {
  transform: scale(0.9);
}

/* Link result */
.link-result {
  margin-top: 1.5rem;
  text-align: center;
  flex-shrink: 0;
}

.link-result.hidden {
  display: none;
}

.link-result p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.link-output {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.link-output input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.625rem 0.75rem;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  outline: none;
}

.link-output input:focus {
  border-color: var(--accent);
}

.copy-btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.625rem 1.25rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background-color 0.2s;
  white-space: nowrap;
}

.copy-btn:hover {
  background: var(--accent-hover);
}

.preview-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.8rem;
  transition: border-color 0.2s, color 0.2s;
}

.preview-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}


/* Fake cursor */
.fake-cursor {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
  transition: top 1.2s cubic-bezier(0.25, 0.1, 0.25, 1),
              left 1.2s cubic-bezier(0.25, 0.1, 0.25, 1);
  filter: drop-shadow(1px 2px 2px rgba(0, 0, 0, 0.5));
}

.fake-cursor.hidden {
  display: none;
}

/* Hide real cursor during animation */
body.animating {
  cursor: none;
}

body.animating * {
  cursor: none !important;
}

/* Responsive */
@media (max-width: 600px) {
  #app {
    padding: 1rem;
    max-height: none;
    height: 100vh;
  }

  header h1 {
    font-size: 1.35rem;
  }

  .snarky-message {
    font-size: 1.25rem;
  }
}