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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-hover: #222632;
  --border: #2a2e3a;
  --text: #e4e6ec;
  --text-dim: #8b8fa4;
  --accent: #6c8cff;
  --accent-hover: #8aa4ff;
  --green: #3dd68c;
  --orange: #f0a050;
  --red: #e85454;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

header {
  position: relative;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logout-link {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
}

.logout-link:hover {
  color: var(--text);
}

.subtitle {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Input Section */
.input-section {
  margin-bottom: 1.5rem;
}

#add-form {
  display: flex;
  gap: 0.5rem;
}

#url-input {
  flex: 1;
  padding: 0.7rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

#url-input:focus {
  border-color: var(--accent);
}

#url-input::placeholder {
  color: var(--text-dim);
}

#add-btn {
  padding: 0.7rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

#add-btn:hover {
  background: var(--accent-hover);
}

#add-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.error {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.hidden {
  display: none;
}

/* Feed Section */
.feed-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 2rem;
}

.feed-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  white-space: nowrap;
}

.feed-url {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  word-break: break-all;
}

.feed-url:hover {
  text-decoration: underline;
}

/* Cookies Section */
.cookies-section {
  margin-bottom: 2rem;
}

.cookies-section summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cookies-body {
  margin-top: 0.75rem;
}

.cookies-hint {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.cookies-drop {
  display: block;
  padding: 1rem;
  border: 2px dashed var(--border);
  border-radius: 8px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.cookies-drop:hover,
.cookies-drop.dragover {
  border-color: var(--accent);
  background: rgba(108, 140, 255, 0.05);
}

.cookies-success {
  color: var(--green);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* Episodes */
.episodes-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.episodes-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.empty-state {
  color: var(--text-dim);
  text-align: center;
  padding: 2rem;
}

/* Episode Card */
.episode-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
}

.episode-card.completed {
  border-color: var(--green);
}

.episode-card.failed {
  border-color: var(--red);
}

.episode-card.processing {
  border-color: var(--orange);
}

.episode-thumb {
  width: 100px;
  height: 56px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--border);
  flex-shrink: 0;
}

.episode-info {
  flex: 1;
  min-width: 0;
}

.episode-title {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.episode-channel {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

.episode-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
  font-size: 0.8rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-badge.pending {
  background: rgba(240, 160, 80, 0.15);
  color: var(--orange);
}

.status-badge.downloading,
.status-badge.uploading,
.status-badge.generating_rss {
  background: rgba(240, 160, 80, 0.15);
  color: var(--orange);
}

.status-badge.completed {
  background: rgba(61, 214, 140, 0.15);
  color: var(--green);
}

.status-badge.failed {
  background: rgba(232, 84, 84, 0.15);
  color: var(--red);
}

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

.spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--orange);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.episode-actions {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.btn-retry {
  background: none;
  border: 1px solid var(--orange);
  color: var(--orange);
  cursor: pointer;
  padding: 0.15rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  transition: background 0.2s;
}

.btn-retry:hover {
  background: rgba(240, 160, 80, 0.15);
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.25rem;
  font-size: 1rem;
  line-height: 1;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.btn-icon:hover {
  color: var(--red);
  background: rgba(232, 84, 84, 0.1);
}

.mp3-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
}

.mp3-link:hover {
  text-decoration: underline;
}

/* Login Page */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  width: 100%;
  max-width: 360px;
  padding: 2.5rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.login-card h1 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.login-card form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-card input[type="password"] {
  padding: 0.7rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.login-card input[type="password"]:focus {
  border-color: var(--accent);
}

.login-card input[type="password"]::placeholder {
  color: var(--text-dim);
}

.login-card button {
  padding: 0.7rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.login-card button:hover {
  background: var(--accent-hover);
}

.login-card button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}