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

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: #16213e;
  --bg-input: #1e2a45;
  --accent: #e94560;
  --accent-hover: #ff6b81;
  --accent-2: #0f3460;
  --text: #e8e8e8;
  --text-dim: #8892a4;
  --text-bright: #ffffff;
  --border: #2a3555;
  --success: #2ed573;
  --error: #ff4757;
  --radius: 12px;
  --radius-sm: 8px;
}

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

/* Login */
.login-overlay {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.login-overlay.hidden { display: none; }
.login-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius);
  text-align: center;
  min-width: 340px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.login-logo { font-size: 48px; margin-bottom: 12px; }
.login-card h2 { font-size: 22px; color: var(--text-bright); margin-bottom: 4px; }
.login-card p { font-size: 13px; color: var(--text-dim); margin-bottom: 20px; }
.login-card input {
  width: 100%; padding: 12px 14px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 14px; font-family: inherit; margin-bottom: 12px;
}
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card .btn { width: 100%; padding: 12px; font-size: 14px; }
.login-error { color: var(--error); font-size: 13px; margin-top: 10px; }

/* Header */
header {
  background: linear-gradient(135deg, var(--bg-secondary), var(--accent-2));
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 28px; }
.logo h1 { font-size: 22px; font-weight: 700; color: var(--text-bright); }
.logo-sub { font-size: 13px; color: var(--text-dim); margin-left: 4px; }

.btn-logout {
  background: none; border: 1px solid var(--border);
  color: var(--text-dim); padding: 6px 12px;
  border-radius: var(--radius-sm); cursor: pointer;
  font-size: 14px; transition: all 0.2s;
}
.btn-logout:hover { border-color: var(--accent); color: var(--accent); }

/* Tabs */
.tabs { display: flex; gap: 4px; padding: 16px 24px 0; }
.tab {
  padding: 10px 24px; border: none;
  background: var(--bg-secondary); color: var(--text-dim);
  font-size: 14px; font-weight: 500; cursor: pointer;
  border-radius: var(--radius) var(--radius) 0 0;
  transition: all 0.2s; font-family: inherit;
}
.tab:hover { color: var(--text); background: var(--bg-card); }
.tab.active { color: var(--text-bright); background: var(--bg-card); border-bottom: 2px solid var(--accent); }
.tab-icon { margin-right: 6px; }

/* Workspace */
.workspace {
  display: grid; grid-template-columns: 420px 1fr;
  gap: 0; padding: 0 24px 24px;
  min-height: calc(100vh - 120px);
}

/* Input Panel */
.input-panel {
  background: var(--bg-card);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 20px; overflow-y: auto;
  max-height: calc(100vh - 120px);
}
.tab-content { display: none; }
.tab-content.active { display: block; }
.section { margin-bottom: 18px; }
.section h3 { font-size: 14px; font-weight: 600; margin-bottom: 10px; color: var(--text-bright); }
.row { display: flex; gap: 12px; }
.field { flex: 1; }
.field label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 4px; }

/* Image Slots */
.image-slots { display: flex; gap: 8px; flex-wrap: wrap; }
.image-slot {
  width: 72px; height: 72px;
  border: 2px dashed var(--border); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; position: relative; overflow: hidden;
  transition: all 0.2s; background: var(--bg-input);
}
.image-slot:hover { border-color: var(--accent); }
.image-slot .slot-plus { font-size: 24px; color: var(--text-dim); pointer-events: none; }
.image-slot .slot-input {
  position: absolute; opacity: 0; width: 100%; height: 100%;
  cursor: pointer; top: 0; left: 0; z-index: 1;
}
.image-slot.has-image .slot-input { display: none; }
.image-slot.has-image .slot-plus { display: none; }
.image-slot .slot-preview {
  width: 100%; height: 100%; object-fit: cover;
  position: absolute; top: 0; left: 0;
}
.image-slot .slot-remove {
  position: absolute; top: 2px; right: 2px;
  background: var(--error); color: white; border: none;
  border-radius: 50%; width: 18px; height: 18px;
  font-size: 10px; cursor: pointer; display: none;
  z-index: 3; line-height: 18px; text-align: center;
}
.image-slot.has-image .slot-remove { display: block; }

/* Idea Row */
.idea-row {
  display: flex; gap: 8px; align-items: flex-start;
}
.idea-row textarea {
  flex: 1; resize: none;
}
.btn-idea {
  padding: 8px 14px; white-space: nowrap;
  background: linear-gradient(135deg, #6c5ce7, #a29bfe);
  color: white; border: none; border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: all 0.2s;
}
.btn-idea:hover { transform: translateY(-1px); box-shadow: 0 3px 12px rgba(108,92,231,0.4); }
.btn-idea:disabled { opacity: 0.5; cursor: wait; }
.btn-idea.loading { animation: pulse 1.5s infinite; }

/* Inputs */
textarea, select, input[type="text"], input[type="password"] {
  width: 100%; padding: 10px 12px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 13px; font-family: inherit; resize: vertical;
  transition: border-color 0.2s;
}
textarea:focus, select:focus, input[type="text"]:focus, input[type="password"]:focus {
  outline: none; border-color: var(--accent);
}
input[type="range"] { width: 100%; accent-color: var(--accent); }

/* Generate Button */
.btn-generate {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--accent), #c0392b);
  color: white; border: none; border-radius: var(--radius);
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all 0.3s; font-family: inherit; margin-top: 8px;
}
.btn-generate:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(233,69,96,0.4); }
.btn-generate:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-generate.loading { animation: pulse 1.5s infinite; }
.btn-icon { margin-right: 6px; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.7; } }

/* Output Panel */
.output-panel { padding: 20px; overflow-y: auto; max-height: calc(100vh - 120px); }

/* Progress */
.progress-section { background: var(--bg-card); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.progress-log {
  background: var(--bg-primary); border-radius: var(--radius-sm);
  padding: 12px; max-height: 200px; overflow-y: auto;
  font-family: 'Fira Code', monospace; font-size: 12px;
  line-height: 1.6; color: var(--text-dim);
}
.progress-log .log-line { margin-bottom: 2px; }
.progress-log .log-status { color: var(--accent); }
.progress-log .log-error { color: var(--error); }
.progress-log .log-success { color: var(--success); }

/* Result Card */
.result-section { background: var(--bg-card); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.result-card { text-align: center; }
.result-card img {
  max-width: 100%; max-height: 400px;
  border-radius: var(--radius-sm); cursor: pointer; transition: transform 0.2s;
}
.result-card img:hover { transform: scale(1.02); }
.result-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; justify-content: center; }
.meta-tag { background: var(--bg-input); padding: 4px 10px; border-radius: 20px; font-size: 12px; color: var(--text-dim); }
.result-actions { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }

/* History */
.history-section { background: var(--bg-card); border-radius: var(--radius); padding: 16px; }
.history-section h3 { font-size: 14px; font-weight: 600; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.btn-refresh { background: none; border: none; cursor: pointer; font-size: 14px; transition: transform 0.3s; }
.btn-refresh:hover { transform: rotate(180deg); }
.history-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}
.history-item {
  position: relative; border-radius: var(--radius-sm);
  overflow: hidden; background: var(--bg-input);
  cursor: pointer; transition: transform 0.2s;
}
.history-item:hover { transform: translateY(-2px); }
.history-item img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; }
.history-item .item-info {
  padding: 4px 6px; font-size: 9px; color: var(--text-dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.history-item .item-actions {
  display: flex; gap: 2px; padding: 3px 6px;
  border-top: 1px solid var(--border); justify-content: space-around;
  opacity: 0; transition: opacity 0.2s;
}
.history-item:hover .item-actions { opacity: 1; }
.history-item .item-actions button {
  background: none; border: none; color: var(--text-dim);
  cursor: pointer; font-size: 11px; padding: 1px 3px;
  border-radius: 4px; transition: all 0.2s;
}
.history-item .item-actions button:hover { color: var(--text-bright); background: var(--bg-secondary); }

.history-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; margin-top: 14px; flex-wrap: wrap;
}

/* Buttons */
.btn {
  padding: 8px 16px; border: none; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all 0.2s; font-family: inherit;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--text-dim); }
.btn-danger { background: var(--error); color: white; }
.btn-danger:hover { opacity: 0.8; }
.btn-sm { padding: 4px 8px; font-size: 11px; border-radius: 4px; }
.btn-icon-only {
  background: rgba(0,0,0,0.6); color: white; border: none;
  padding: 4px 6px; border-radius: 4px; cursor: pointer; font-size: 12px;
}
.btn-icon-only:hover { background: rgba(0,0,0,0.8); }

/* Modal */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1000; }
.modal.active { display: flex; align-items: center; justify-content: center; }
.modal-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.85); cursor: pointer; }
.modal-content { position: relative; max-width: 90vw; max-height: 90vh; z-index: 1; }
.modal-content img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); }
.modal-close {
  position: absolute; top: -12px; right: -12px;
  background: var(--accent); color: white; border: none;
  border-radius: 50%; width: 32px; height: 32px;
  font-size: 18px; cursor: pointer; z-index: 2;
}
.modal-small { background: var(--bg-card); padding: 24px; border-radius: var(--radius); min-width: 360px; }
.modal-small h3 { margin-bottom: 16px; }
.modal-small input { margin-bottom: 16px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
.modal-info { text-align: center; padding: 8px; color: var(--text-dim); font-size: 12px; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* Media Tab */
#tab-media { padding: 0 24px 24px; }
.media-manager {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 20px; min-height: calc(100vh - 160px);
}
.media-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; flex-wrap: wrap; gap: 12px;
}
.media-toolbar h3 { font-size: 16px; font-weight: 600; }
.media-toolbar-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.media-search { width: 200px !important; padding: 6px 10px !important; font-size: 12px !important; }
.media-stats {
  font-size: 12px; color: var(--text-dim); margin-bottom: 16px;
  padding: 8px 12px; background: var(--bg-input); border-radius: var(--radius-sm);
}

/* Media Grid: 10 columns */
.media-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 10px;
}

.media-card {
  background: var(--bg-input); border-radius: var(--radius-sm);
  overflow: hidden; position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 2px solid transparent;
}
.media-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.media-card.selected { border-color: var(--accent); }
.media-card .card-checkbox {
  position: absolute; top: 6px; left: 6px; z-index: 2;
  width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer;
}
.media-card .card-image { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; cursor: pointer; }
.media-card .card-body { padding: 4px 6px; }
.media-card .card-name {
  font-size: 9px; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 2px;
}
.media-card .card-meta { font-size: 8px; color: var(--text-dim); display: flex; gap: 4px; }
.media-card .card-actions {
  display: flex; gap: 2px; padding: 4px 6px;
  border-top: 1px solid var(--border); justify-content: space-around;
}
.media-card .card-actions button {
  background: none; border: none; color: var(--text-dim);
  cursor: pointer; font-size: 11px; padding: 1px 4px;
  border-radius: 4px; transition: all 0.2s;
}
.media-card .card-actions button:hover { color: var(--text-bright); background: var(--bg-secondary); }
.media-card .card-actions button.delete-btn:hover { color: var(--error); }

/* Pagination */
.media-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; margin-top: 20px; flex-wrap: wrap;
}
.page-btn {
  padding: 6px 12px; border: 1px solid var(--border);
  background: var(--bg-input); color: var(--text-dim);
  border-radius: var(--radius-sm); cursor: pointer;
  font-size: 13px; font-family: inherit; transition: all 0.2s;
}
.page-btn:hover { border-color: var(--accent); color: var(--text); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: white; }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.page-info { font-size: 12px; color: var(--text-dim); margin: 0 8px; }

.media-empty {
  text-align: center; padding: 60px 20px; color: var(--text-dim);
}
.media-empty span { font-size: 48px; display: block; margin-bottom: 12px; }
.media-empty p { font-size: 14px; }

/* Responsive */
@media (max-width: 1400px) {
  .media-grid { grid-template-columns: repeat(8, 1fr); }
}
@media (max-width: 1100px) {
  .media-grid { grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 768px) {
  .workspace { grid-template-columns: 1fr; }
  .input-panel, .output-panel { max-height: none; }
  .image-slot { width: 60px; height: 60px; }
  .media-grid { grid-template-columns: repeat(3, 1fr); }
}