:root {
  --bg: #0f0b14;
  --panel: #1b1521;
  --panel-light: #241c2c;
  --accent: #e8b4ff;
  --accent-strong: #c084fc;
  --text: #f3eef7;
  --text-muted: #a698b5;
  --danger: #ff8a8a;
  --border: #362a42;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  background: radial-gradient(circle at top, #241a2e 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

.pin-gate {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 50;
}

.pin-gate__card {
  width: min(360px, 90vw);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.pin-gate__badge,
.app__badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent-strong);
  border: 1px solid var(--accent-strong);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}

.pin-gate__title {
  font-size: 22px;
  margin: 4px 0 8px;
}

.pin-gate__desc {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 20px;
}

.pin-gate__input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-light);
  color: var(--text);
  font-size: 15px;
  margin-bottom: 12px;
}

.pin-gate__button,
.form__submit {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #1a0f24;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.pin-gate__button:hover,
.form__submit:hover {
  transform: translateY(-1px);
}

.form__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.pin-gate__error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 12px;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.app__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.app__title {
  font-size: 26px;
  margin: 6px 0 4px;
}

.app__subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0;
}

.app__logout {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}

.form__label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form__textarea,
.form__select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-light);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  margin-bottom: 16px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form__status {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.form__status--error {
  color: var(--danger);
}

.result {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  text-align: center;
}

.result__title {
  font-size: 16px;
  margin-top: 0;
}

.result__engine {
  display: inline-block;
  font-size: 11px;
  color: var(--accent);
  border: 1px solid var(--accent-strong);
  border-radius: 999px;
  padding: 3px 10px;
  margin: -6px 0 12px;
}

.result__engine--fallback {
  color: #ffd479;
  border-color: #ffd479;
}

.gallery__item-engine {
  position: absolute;
  bottom: 4px;
  left: 4px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
}

.result__image {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.result__actions {
  margin-top: 14px;
}

.result__download {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--accent-strong);
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
}

.animate-panel {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: left;
}

.animate-panel input#motion {
  margin-bottom: 12px;
}

.animate-panel__button {
  background: linear-gradient(135deg, #7c5cff, #a98bff);
}

.video-result {
  margin-top: 16px;
  text-align: left;
}

.result__video {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #000;
  display: block;
}

.youtube-panel {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-light);
}

.youtube-panel__title {
  margin: 0 0 6px;
  font-size: 15px;
}

.youtube-panel__hint {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.youtube-panel__steps {
  margin: 0 0 14px;
  padding-left: 18px;
  font-size: 12px;
  color: var(--text-muted);
}

.youtube-panel__desc {
  margin-bottom: 12px;
}

.youtube-panel__actions {
  display: grid;
  gap: 8px;
}

.youtube-panel__primary {
  margin-bottom: 4px;
}

.youtube-panel__secondary {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.youtube-panel__secondary:hover {
  border-color: var(--accent-strong);
  color: var(--accent);
}

.gallery__item-video {
  position: absolute;
  top: 4px;
  left: 4px;
  background: rgba(124, 92, 255, 0.85);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
}

.gallery__item-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 11px;
  padding: 3px 6px;
  cursor: pointer;
  z-index: 2;
}

.gallery__item-shorts {
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 4px;
  background: rgba(124, 92, 255, 0.92);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 8px;
  cursor: pointer;
  z-index: 2;
}

.gallery__item-shorts:hover {
  background: rgba(148, 120, 255, 0.98);
}

.gallery__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.gallery__title {
  font-size: 16px;
  margin: 0;
}

.gallery__clear {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.gallery__item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 3 / 4;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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