/* === APP PAGE STYLES === */
.app-main {
  min-height: 100vh;
  padding-top: 80px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.app-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px;
}

.app-header {
  text-align: center;
  margin-bottom: 48px;
}

.app-title {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 12px;
}

.app-subtitle {
  color: var(--text-2);
  font-size: 18px;
}

/* Create Panel - Single column for inquiry form */
.create-panel {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}

/* Inquiry Form */
.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea,
.form-select {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: rgba(200, 247, 58, 0.4);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-3);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238a8a96' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--lime);
  color: #000;
  border: none;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.btn-submit:hover {
  background: #d4ff4a;
  transform: translateY(-1px);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Success/Error States */
.success-state {
  text-align: center;
  padding: 40px 20px;
}

.success-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.success-title {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.success-text {
  color: var(--text-2);
  font-size: 16px;
}

.error-state {
  text-align: center;
  padding: 40px 20px;
}

.error-text {
  color: #ff6b6b;
  font-size: 16px;
  margin-bottom: 16px;
}

.btn-retry {
  padding: 10px 24px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-retry:hover {
  border-color: rgba(200, 247, 58, 0.3);
}

.hidden {
  display: none !important;
}

/* Provider Selector */
.provider-selector {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.provider-label {
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.provider-btn {
  padding: 8px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
}

.provider-btn:hover {
  border-color: rgba(200, 247, 58, 0.3);
  color: var(--text);
}

.provider-btn.active {
  background: var(--lime-dim);
  border-color: rgba(200, 247, 58, 0.4);
  color: var(--lime);
}

/* Style Selector */
.style-selector {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.style-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
}

.style-btn:hover {
  border-color: rgba(200, 247, 58, 0.3);
  color: var(--text);
}

.style-btn.active {
  background: var(--lime-dim);
  border-color: rgba(200, 247, 58, 0.4);
  color: var(--lime);
}

.style-icon {
  font-size: 24px;
}

/* Prompt Input */
.prompt-input-wrap {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.prompt-input {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  resize: none;
  outline: none;
}

.prompt-input::placeholder {
  color: var(--text-3);
}

.prompt-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}

.char-count {
  color: var(--text-3);
  font-size: 12px;
}

.btn-generate {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--lime);
  color: #000;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-generate:hover {
  background: #d4ff4a;
  transform: translateY(-1px);
}

.btn-generate:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-icon {
  font-size: 16px;
}

/* Result Section */
.result-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.placeholder-state,
.loading-state,
.image-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
}

.hidden {
  display: none !important;
}

.placeholder-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.placeholder-text {
  color: var(--text-3);
  font-size: 14px;
}

/* Loading */
.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--lime);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

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

.loading-text {
  color: var(--text-2);
  font-size: 14px;
}

/* Image Display */
.image-frame {
  width: 100%;
  max-width: 400px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.image-frame img {
  width: 100%;
  display: block;
}

.image-actions {
  display: flex;
  gap: 12px;
}

.btn-download,
.btn-new {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-download {
  background: var(--lime);
  color: #000;
  border-color: var(--lime);
}

.btn-download:hover {
  background: #d4ff4a;
}

.btn-new {
  background: var(--bg-2);
  color: var(--text);
  border-color: var(--border);
}

.btn-new:hover {
  border-color: var(--text-3);
}

/* Error */
.error-state {
  color: var(--text-2);
}

.error-text {
  font-size: 14px;
  margin-bottom: 16px;
}

.btn-retry {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--lime);
  border-radius: 8px;
  color: var(--lime);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-retry:hover {
  background: var(--lime-dim);
}

/* Responsive */
@media (max-width: 900px) {
  .create-panel {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .app-title {
    font-size: 36px;
  }

  .style-selector {
    flex-wrap: wrap;
  }

  .style-btn {
    flex: 1 1 calc(50% - 6px);
  }
}

@media (max-width: 600px) {
  .app-container {
    padding: 32px 16px;
  }

  .style-btn {
    flex: 1 1 100%;
  }

  .image-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn-download,
  .btn-new {
    width: 100%;
    justify-content: center;
  }
}