/* ========== Poster Modal Overlay ========== */
.poster-overlay {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.poster-dialog {
  background: var(--night);
  border: 3px solid var(--gold);
  padding: 24px;
  font-family: var(--font-pixel);
  color: var(--text-light);
  image-rendering: pixelated;
  max-width: 440px;
  width: 90vw;
  box-shadow: 8px 8px 0 var(--pixel-shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: 90vh;
  overflow-y: auto;
}

.poster-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.poster-title {
  font-size: clamp(13px, 1.1vw, 16px);
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--pixel-shadow);
  margin: 0;
}

.poster-close {
  width: 36px;
  height: 36px;
  background: none;
  border: 2px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-pixel);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
  image-rendering: pixelated;
  flex-shrink: 0;
}

.poster-close:hover {
  background: var(--gold);
  color: var(--night);
}

.poster-close:disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ========== Step Indicator Dots ========== */
.poster-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.poster-stepper-step {
  width: 14px;
  height: 14px;
  border: 2px solid var(--wood);
  background: transparent;
  transition: all var(--transition-speed);
}

.poster-stepper-step.active {
  border-color: var(--gold);
  background: var(--gold);
  box-shadow: 0 0 8px var(--fire-glow);
  animation: pixel-blink 1s step-end infinite;
}

.poster-stepper-step.done {
  border-color: var(--gold);
  background: var(--gold);
}

.poster-stepper-line {
  width: 32px;
  height: 2px;
  background: var(--wood);
  margin: 0 4px;
}

.poster-stepper-line.done {
  background: var(--gold);
}

.poster-step-label {
  text-align: center;
  font-size: clamp(8px, 0.65vw, 10px);
  color: var(--text-dim);
  margin-top: 6px;
}

/* ========== Upload Zone (Step 1) ========== */
.poster-dropzone {
  border: 3px dashed var(--wood-light);
  min-height: clamp(180px, 30vh, 240px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition-speed);
}

.poster-dropzone:hover,
.poster-dropzone.dragover {
  border-color: var(--gold);
  border-style: solid;
  background: rgba(255, 215, 0, 0.08);
  box-shadow: 0 0 16px var(--fire-glow);
}

.poster-dropzone-icon {
  font-size: 40px;
  line-height: 1;
}

.poster-dropzone-text {
  font-size: clamp(12px, 1vw, 15px);
  color: var(--text-light);
  text-align: center;
}

.poster-dropzone-hint {
  font-size: clamp(10px, 0.82vw, 13px);
  color: var(--text-dim);
  text-align: center;
}

.poster-dropzone-error {
  font-size: clamp(8px, 0.65vw, 10px);
  color: var(--fire-orange);
  text-align: center;
  min-height: 16px;
}

/* ========== Preview Area (Step 2) ========== */
.poster-preview-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.poster-preview-container {
  width: clamp(160px, 50vw, 260px);
  aspect-ratio: 1 / 1;
  border: 2px solid var(--wood-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
}

.poster-preview-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.poster-retry-link {
  font-family: var(--font-pixel);
  font-size: clamp(8px, 0.65vw, 10px);
  color: var(--text-dim);
  cursor: pointer;
  background: none;
  border: none;
  text-decoration: none;
  transition: color var(--transition-speed);
}

.poster-retry-link:hover {
  color: var(--gold);
}

/* ========== Processing Area (Step 3) ========== */
.poster-processing-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
}

.poster-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--night-warm);
  border: 1px solid var(--wood);
}

.poster-progress-fill {
  height: 100%;
  background: var(--gold);
  width: 0%;
  transition: width 0.3s steps(12);
}

.poster-progress-text {
  font-size: clamp(10px, 0.82vw, 13px);
  color: var(--text-dim);
  text-align: center;
  min-height: 20px;
}

.poster-processing-icon {
  font-size: 32px;
  animation: pixel-blink 1s step-end infinite;
}

/* ========== Result Area (Step 4) ========== */
.poster-result-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.poster-result-compare {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.poster-result-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.poster-result-label {
  font-size: clamp(8px, 0.65vw, 10px);
  color: var(--text-dim);
}

.poster-result-preview-box {
  width: clamp(80px, 25vw, 140px);
  aspect-ratio: 1 / 1;
  border: 2px solid var(--wood-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
}

.poster-result-arrow {
  font-size: 24px;
  color: var(--gold);
  flex-shrink: 0;
}

.poster-result-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  image-rendering: pixelated;
}

.poster-checkerboard {
  background-image: repeating-conic-gradient(var(--wood) 0% 25%, var(--night) 0% 50%);
  background-size: 12px 12px;
  image-rendering: pixelated;
}

.poster-name-input-wrap {
  width: 100%;
  max-width: 280px;
  position: relative;
}

.poster-name-input {
  font-family: var(--font-pixel);
  font-size: clamp(12px, 1vw, 15px);
  padding: 10px 12px;
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid var(--wood);
  color: var(--text-light);
  outline: none;
  image-rendering: pixelated;
}

.poster-name-input:focus {
  border-color: var(--gold);
}

.poster-name-input::placeholder {
  color: var(--text-dim);
  font-size: clamp(10px, 0.82vw, 13px);
}

.poster-char-count {
  font-size: 7px;
  color: var(--text-dim);
  text-align: right;
  margin-top: 2px;
}

/* ========== Footer Button Rows ========== */
.poster-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.poster-footer-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-pixel-outline {
  font-family: var(--font-pixel);
  font-size: clamp(11px, 0.9vw, 14px);
  padding: 8px 18px;
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
  cursor: pointer;
  transition: all var(--transition-speed);
  image-rendering: pixelated;
}

.btn-pixel-outline:hover {
  background: rgba(255, 215, 0, 0.1);
  box-shadow: 0 0 8px var(--fire-glow);
}

.btn-pixel-outline:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========== Upload Trigger Bar (Market Panel) ========== */
.poster-trigger-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: clamp(40px, 5vw, 48px);
  z-index: 3;
  background: var(--card-bg);
  border-top: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-pixel);
  font-size: clamp(11px, 0.9vw, 14px);
  color: var(--gold);
  cursor: pointer;
  transition: all var(--transition-speed);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.poster-trigger-bar:hover {
  background: var(--night-warm);
  box-shadow: 0 -2px 0 var(--gold);
}

.poster-trigger-icon {
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1;
}

.poster-trigger-chevron {
  font-size: clamp(12px, 1vw, 16px);
  transition: transform var(--transition-speed);
}

.poster-trigger-bar:hover .poster-trigger-chevron {
  transform: translateX(3px);
}

/* ========== Toast Notification ========== */
.poster-toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10002;
  background: var(--night);
  border: 2px solid var(--gold);
  padding: 10px 20px;
  font-family: var(--font-pixel);
  font-size: clamp(11px, 0.9vw, 14px);
  color: var(--gold);
  text-align: center;
  image-rendering: pixelated;
  box-shadow: 4px 4px 0 var(--pixel-shadow);
  animation: toast-in 0.3s ease-out;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ========== Shelter User Items Tab ========== */
.shelter-user-item {
  position: relative;
}

.shelter-user-item-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  image-rendering: pixelated;
  background: repeating-conic-gradient(var(--wood) 0% 25%, var(--night) 0% 50%);
  background-size: 8px 8px;
}

.shelter-user-item-delete {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--fire-orange);
  color: var(--fire-orange);
  font-family: var(--font-pixel);
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
}

.shelter-user-item-delete:hover {
  background: var(--fire-orange);
  color: var(--night);
}

/* ========== Responsive ========== */
@media (max-width: 380px) {
  .poster-result-compare {
    flex-direction: column;
    gap: 8px;
  }

  .poster-result-arrow {
    transform: rotate(90deg);
  }

  .poster-dialog {
    padding: 16px;
    gap: 14px;
  }

  .poster-dropzone {
    min-height: 150px;
    padding: 14px;
  }
}

@media (max-width: 320px) {
  .poster-dialog {
    padding: 12px;
    gap: 10px;
  }
}