/* ============================================================
   RoomFit AI — App Page Styles
   ============================================================ */

.app-page {
  padding: 86px 0 60px;
  min-height: 100vh;
}

/* ---- Credit bar ---- */
.credit-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 20px;
  margin-bottom: 32px;
}
.cb-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cb-icon { font-size: 16px; }
.cb-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
}
.cb-count {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
}

/* ---- Generate section ---- */
.gen-section {
  margin-bottom: 56px;
}
.gen-header {
  margin-bottom: 28px;
}
.gen-sub {
  font-size: 15px;
  color: var(--text2);
  margin-top: 8px;
}

/* ---- Upload zones ---- */
.gen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.upload-zone {
  background: var(--bg2);
  border: 2px dashed var(--border2);
  border-radius: var(--rl);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}
.upload-zone:hover {
  border-color: var(--accent-bd);
  background: var(--bg3);
}
.upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.upload-zone.has-file {
  border-style: solid;
  border-color: var(--accent-bd);
  cursor: default;
}

.uz-empty {
  text-align: center;
  padding: 20px;
}
.uz-icon { font-size: 36px; margin-bottom: 10px; }
.uz-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.uz-hint {
  font-size: 13px;
  color: var(--text2);
}
.uz-formats {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--border2);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* Preview state */
.uz-preview {
  width: 100%;
  height: 100%;
  position: relative;
}
.uz-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 220px;
}
.uz-remove {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text);
  border: 1px solid var(--border2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background 0.2s;
}
.uz-remove:hover {
  background: var(--danger);
}

/* ---- Prompt ---- */
.gen-prompt {
  margin-bottom: 20px;
  position: relative;
}
.gp-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 8px;
}
.gp-label span {
  color: var(--border2);
  text-transform: none;
  letter-spacing: 0;
}
.gen-prompt textarea {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}
.gen-prompt textarea:focus {
  border-color: var(--accent);
}
.gp-counter {
  position: absolute;
  bottom: 10px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--border2);
}

/* ---- Generate actions ---- */
.gen-actions {
  margin-bottom: 16px;
}

/* ---- Gallery ---- */
.gallery-section {
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.gal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.gal-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text2);
  background: var(--bg3);
  padding: 3px 10px;
  border-radius: 999px;
}

.gal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.gal-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  cursor: pointer;
}
.gal-card:hover {
  border-color: var(--accent-bd);
  transform: translateY(-2px);
}
.gal-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.gal-info {
  padding: 12px 14px;
}
.gal-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}
.gal-status.s-generating {
  background: rgba(255, 178, 63, 0.12);
  color: var(--amber);
}
.gal-status.s-completed {
  background: var(--accent-bg);
  color: var(--accent);
}
.gal-status.s-failed {
  background: rgba(255, 90, 90, 0.1);
  color: var(--danger);
}
.gal-status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.gal-status.s-generating .gal-status-dot {
  animation: pulse 1.5s infinite;
}
.gal-date {
  font-size: 12px;
  color: var(--text2);
}
.gal-prompt {
  font-size: 12px;
  color: var(--text2);
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gal-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text2);
  font-size: 15px;
}

/* ---- Modal ---- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
}
.modal-content {
  position: relative;
  z-index: 2;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.modal-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--rl);
  border: 1px solid var(--border);
}
.modal-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}
.modal-close:hover {
  background: var(--danger);
}
.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .gen-grid {
    grid-template-columns: 1fr;
  }
  .gal-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .gal-grid {
    grid-template-columns: 1fr;
  }
  .credit-bar {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
    text-align: center;
  }
}
