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

:root {
  --bg: #0d0d0d;
  --surface: #161616;
  --border: #2a2a2a;
  --text: #e8e8e8;
  --accent: #a0a0a0;
  --danger: #c0392b;
  --success: #27ae60;
}

html { -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 4rem 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}

.site-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 1.4rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

/* Login */
#login-panel {
  max-width: 360px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

#login-panel h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  color: var(--accent);
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#otp-wrap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#login-form label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

#login-form input[type="password"] {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
}

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

/* Admin panel */
#admin-panel {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

/* Upload drop zone */
.upload-area {
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 3rem 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
  transition: border-color 0.2s, background 0.2s;
  cursor: default;
}

.upload-area.drag-over {
  border-color: var(--accent);
  background: rgba(160,160,160,0.05);
}

.upload-area p {
  color: var(--accent);
  font-size: 0.9rem;
}

.upload-area .hint {
  margin-top: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #555;
}

/* Buttons */
button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 0.6rem 1.4rem;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s;
}

button:hover { border-color: var(--accent); color: var(--text); }
button.danger { border-color: #4a1a1a; color: #c0392b; }
button.danger:hover { border-color: var(--danger); }

#logout-btn {
  font-size: 0.7rem;
  padding: 0.4rem 1rem;
  color: var(--accent);
}

.error { color: var(--danger); font-size: 0.8rem; }

/* Progress list */
.progress-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.progress-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--accent);
}

.progress-item .bar-wrap {
  flex: 1;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
}

.progress-item .bar {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 0.15s;
}

.progress-item.done .bar { background: var(--success); }
.progress-item.err .bar { background: var(--danger); }

/* Photo list */
#admin-panel h3 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.photo-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.photo-card {
  background: var(--surface);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.photo-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  filter: brightness(0.85);
}

.photo-card .card-footer {
  padding: 0.5rem 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.photo-card .card-name {
  font-size: 0.65rem;
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100px;
}

.photo-card .delete-btn {
  font-size: 0.6rem;
  padding: 0.25rem 0.5rem;
  border-color: #333;
  color: #c0392b;
}

.photo-card .delete-btn:hover {
  border-color: var(--danger);
}

@media (max-width: 600px) {
  header { padding: 1.5rem; }
  #admin-panel { padding: 0 1rem 4rem; }
}