/* ═══════════════════════════════════════════════
   SMASH Captioner — Brutalist Design
   ═══════════════════════════════════════════════ */

:root {
  --black: #000;
  --white: #fff;
  --blue: #0000ee;
  --red: #ff0000;
  --green: #00cc00;
  --gray: #ccc;
  --dark-gray: #333;
  --shadow: 4px 4px 0 var(--black);
  --shadow-sm: 2px 2px 0 var(--black);
  --border: 2px solid var(--black);
  --border-thick: 3px solid var(--black);
  --font: 'Courier New', Courier, monospace;
}

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

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.5;
  min-height: 100dvh;
}

/* ── Header ─────────────────────────────── */

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: var(--border-thick);
  background: var(--black);
  color: var(--white);
}

.title {
  font-size: 1.2rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.progress {
  font-size: 1rem;
  font-weight: bold;
  font-variant-numeric: tabular-nums;
}

/* ── Layout ─────────────────────────────── */

.app {
  height: calc(100dvh - 3rem);
  display: flex;
  flex-direction: column;
}

.layout {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ── Image panel ────────────────────────── */

.image-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0f0f0;
  border-right: var(--border-thick);
  overflow: hidden;
  padding: 1rem;
}

.image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: var(--border);
  box-shadow: var(--shadow);
}

/* ── Controls panel ─────────────────────── */

.controls-panel {
  width: 420px;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 0.75rem;
  overflow-y: auto;
}

.label {
  font-size: 0.85rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ── Gemini reference ───────────────────── */

.gemini-block {
  border: var(--border);
  background: #f8f8f0;
  padding: 0;
}

.gemini-label {
  display: block;
  font-size: 0.7rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.4rem 0.6rem;
  background: var(--black);
  color: var(--white);
}

.gemini-caption {
  padding: 0.6rem;
  font-size: 0.82rem;
  line-height: 1.5;
  max-height: 220px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* ── Caption textarea ───────────────────── */

.caption {
  min-height: 120px;
  font-family: var(--font);
  font-size: 16px; /* iOS Safari auto-zooms on inputs < 16px */
  line-height: 1.6;
  padding: 0.75rem;
  border: var(--border);
  border-radius: 0;
  resize: vertical;
  background: var(--white);
  color: var(--black);
  outline: none;
}

.caption:focus {
  box-shadow: var(--shadow-sm);
  border-color: var(--blue);
}

/* ── Actions ────────────────────────────── */

.actions {
  display: flex;
  gap: 0.5rem;
}

.btn {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: bold;
  padding: 0.75rem 1rem;
  border: var(--border);
  border-radius: 0;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: none;
  user-select: none;
  -webkit-user-select: none;
}

.btn:hover {
  background: var(--black);
  color: var(--white);
}

.btn:active {
  box-shadow: none;
  transform: translate(2px, 2px);
}

.btn-mic {
  flex: 1;
  background: var(--white);
  color: var(--black);
}

.btn-mic.recording {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
  animation: pulse 1s infinite;
}

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

.btn-save {
  flex: 1;
  background: var(--green);
  color: var(--black);
  border-color: var(--black);
}

.btn-save:hover {
  background: var(--black);
  color: var(--green);
}

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

.mic-icon {
  font-size: 0.7rem;
}

/* ── Status ─────────────────────────────── */

.status {
  font-size: 0.8rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem;
  border: var(--border);
  text-align: center;
}

.status.transcribing {
  background: var(--black);
  color: var(--white);
}

.status.error {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.status.ok {
  background: var(--green);
  color: var(--black);
  border-color: var(--black);
}

/* ── Footer ─────────────────────────────── */

.footer {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 0.4rem 1rem;
  border-top: var(--border);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dark-gray);
  background: #f0f0f0;
}

/* ── Animations ─────────────────────────── */

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ── Spinner ────────────────────────────── */

.spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 0.5em;
}

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

/* ── Responsive ─────────────────────────── */

@media (max-width: 800px) {
  .layout {
    flex-direction: column;
  }

  .image-panel {
    border-right: none;
    border-bottom: var(--border-thick);
    max-height: 40vh;
  }

  .controls-panel {
    width: 100%;
    flex: 1;
  }

  .footer {
    gap: 1rem;
    font-size: 0.6rem;
  }
}