:root {
  --p2p-ink: #14221d;
  --p2p-muted: #68766f;
  --p2p-paper: #f5f7f3;
  --p2p-card: #ffffff;
  --p2p-accent: #d7ff45;
  --p2p-accent-dark: #a4c91f;
  --p2p-line: #dbe3dc;
  --p2p-error: #a83232;
}

.p2p-studio, .p2p-model-library, .p2p-login {
  box-sizing: border-box;
  width: 100%;
  max-width: 1180px;
  margin: 32px auto;
  color: var(--p2p-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.p2p-studio *, .p2p-model-library *, .p2p-login * { box-sizing: border-box; }
.p2p-studio { overflow: hidden; border: 1px solid var(--p2p-line); border-radius: 24px; background: var(--p2p-paper); box-shadow: 0 24px 72px rgba(20, 34, 29, .1); }
.p2p-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; padding: 34px 40px 26px; }
.p2p-kicker, .p2p-stage { display: block; margin-bottom: 8px; color: #607400; font-size: 11px; font-weight: 850; letter-spacing: .15em; }
.p2p-header h2, .p2p-model-library h2 { margin: 0 0 10px; font-size: clamp(30px, 5vw, 50px); line-height: 1; letter-spacing: -.04em; }
.p2p-header p { max-width: 680px; margin: 0; color: var(--p2p-muted); }
.p2p-header-actions { display: flex; align-items: center; gap: 16px; }
.p2p-header-actions > a { color: var(--p2p-ink); font-size: 13px; font-weight: 750; white-space: nowrap; }
.p2p-wallet { min-width: 92px; padding: 13px 16px; border: 1px solid var(--p2p-line); border-radius: 16px; background: var(--p2p-card); text-align: center; }
.p2p-wallet span { display: block; color: var(--p2p-muted); font-size: 11px; }
.p2p-wallet strong { display: block; font-size: 27px; line-height: 1.1; }
.p2p-notice { margin: 0 40px 22px; padding: 11px 15px; border-radius: 11px; background: #fff5ca; color: #695300; font-size: 13px; }

.p2p-tabs { display: flex; gap: 8px; margin: 0 40px 20px; padding: 5px; border: 1px solid var(--p2p-line); border-radius: 14px; background: #e9eee9; }
.p2p-tabs button { flex: 1; padding: 11px 15px; border: 0; border-radius: 10px; cursor: pointer; background: transparent; color: var(--p2p-muted); font: inherit; font-weight: 750; }
.p2p-tabs button.is-active { background: var(--p2p-card); color: var(--p2p-ink); box-shadow: 0 2px 10px rgba(20, 34, 29, .08); }
.p2p-workspace { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); border-top: 1px solid var(--p2p-line); }
.p2p-form { padding: 34px 40px 38px; border-right: 1px solid var(--p2p-line); background: var(--p2p-card); }
.p2p-panel > label { display: block; margin-bottom: 12px; font-size: 19px; font-weight: 800; }
.p2p-panel textarea { width: 100%; min-height: 184px; padding: 17px; resize: vertical; border: 1px solid #c9d3ca; border-radius: 15px; outline: 0; background: #fbfcfa; color: var(--p2p-ink); font: inherit; line-height: 1.55; }
.p2p-panel textarea:focus { border-color: var(--p2p-accent-dark); box-shadow: 0 0 0 4px rgba(215, 255, 69, .24); }
.p2p-tips { display: flex; flex-wrap: wrap; gap: 6px; margin: 11px 0 22px; }
.p2p-tips span { padding: 6px 9px; border-radius: 999px; background: #edf1ed; color: var(--p2p-muted); font-size: 11px; }

.p2p-dropzone { position: relative; display: grid; place-items: center; min-height: 270px; padding: 20px; border: 2px dashed #b8c5ba; border-radius: 17px; cursor: pointer; background: #fbfcfa; text-align: center; transition: border-color .15s, background .15s; }
.p2p-dropzone.is-dragging { border-color: var(--p2p-accent-dark); background: #f7ffd9; }
.p2p-dropzone input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.p2p-drop-empty { display: grid; justify-items: center; gap: 7px; }
.p2p-drop-empty > span { color: var(--p2p-muted); font-size: 13px; }
.p2p-upload-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 5px; border-radius: 50%; background: var(--p2p-accent); color: var(--p2p-ink) !important; font-size: 27px !important; font-weight: 900; }
.p2p-image-preview { width: 100%; }
.p2p-image-preview img { display: block; width: 100%; max-height: 260px; border-radius: 13px; object-fit: contain; }
.p2p-image-preview > div { display: flex; justify-content: center; gap: 17px; margin-top: 12px; }
.p2p-link { padding: 0; border: 0; cursor: pointer; background: transparent; color: #456100; font: inherit; font-size: 12px; font-weight: 750; text-decoration: underline; }
.p2p-link.is-danger { color: var(--p2p-error); }
.p2p-guidance { margin: 13px 0 20px; padding: 13px 15px; border-radius: 12px; background: #f0f3ef; color: var(--p2p-muted); font-size: 12px; line-height: 1.55; }

.p2p-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 11px; cursor: pointer; text-decoration: none !important; font: inherit; font-size: 13px; font-weight: 800; transition: transform .15s, background .15s; }
.p2p-button:hover { transform: translateY(-1px); }
.p2p-button:disabled { cursor: wait; opacity: .6; transform: none; }
.p2p-primary { background: var(--p2p-accent); color: #172300; }
.p2p-primary:hover { background: #c9ef3d; }
.p2p-secondary { border-color: var(--p2p-line); background: var(--p2p-card); color: var(--p2p-ink); }
.p2p-print { background: var(--p2p-ink); color: #fff; }
.p2p-generate { width: 100%; margin-top: 4px; }
.p2p-cost-note { margin: 9px 0 0; color: var(--p2p-muted); font-size: 11px; text-align: center; }

.p2p-result { display: grid; place-items: center; min-height: 550px; padding: 28px; }
.p2p-empty { max-width: 340px; text-align: center; }
.p2p-empty h3 { margin: 21px 0 8px; font-size: 20px; }
.p2p-empty p { margin: 0; color: var(--p2p-muted); font-size: 13px; line-height: 1.55; }
.p2p-cube { display: grid; place-items: center; width: 90px; height: 90px; margin: auto; background: var(--p2p-accent); color: #1f2b00; font-size: 24px; font-weight: 900; transform: rotate(-8deg); box-shadow: 13px 13px 0 #d0d8d0; }
.p2p-progress-card, .p2p-error-card { width: min(390px, 100%); padding: 28px; border-radius: 19px; background: var(--p2p-card); text-align: center; }
.p2p-spinner { width: 42px; height: 42px; margin: 0 auto 17px; border: 4px solid #e4e9e3; border-top-color: var(--p2p-accent-dark); border-radius: 50%; animation: p2p-spin .9s linear infinite; }
@keyframes p2p-spin { to { transform: rotate(360deg); } }
.p2p-progress-track { overflow: hidden; height: 8px; margin: 18px 0 8px; border-radius: 99px; background: #e7ece7; }
.p2p-progress-track span { display: block; height: 100%; border-radius: inherit; background: var(--p2p-accent-dark); transition: width .4s; }
.p2p-complete-card { width: 100%; }
.p2p-complete-card h3 { margin: 0 0 7px; font-size: 23px; }
.p2p-asset { display: grid; place-items: center; overflow: hidden; min-height: 355px; margin-bottom: 19px; border: 1px solid var(--p2p-line); border-radius: 17px; background: radial-gradient(circle at 50% 30%, #fff 0, #e9eee9 75%); }
.p2p-asset model-viewer { width: 100%; height: 400px; }
.p2p-asset img { display: block; width: 100%; max-height: 400px; object-fit: contain; }
.p2p-asset.is-compact { min-height: 230px; margin: 0; border: 0; border-bottom: 1px solid var(--p2p-line); border-radius: 17px 17px 0 0; }
.p2p-asset.is-compact model-viewer, .p2p-asset.is-compact img { height: 250px; max-height: 250px; }
.p2p-meta { margin: 0; color: var(--p2p-muted); font-size: 12px; }
.p2p-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.p2p-message { min-height: 28px; padding: 0 40px 23px; color: var(--p2p-muted); font-size: 13px; }
.p2p-message.is-error { color: var(--p2p-error); }
.p2p-message.is-success { color: #38720b; }
.p2p-message .p2p-button { min-height: 34px; margin-left: 9px; padding: 6px 10px; }

.p2p-model-library { padding: 30px; border: 1px solid var(--p2p-line); border-radius: 22px; background: var(--p2p-paper); }
.p2p-model-library > header { margin-bottom: 24px; }
.p2p-model-library h2 { font-size: clamp(30px, 5vw, 44px); }
.p2p-model-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.p2p-model-card { overflow: hidden; border: 1px solid var(--p2p-line); border-radius: 18px; background: var(--p2p-card); box-shadow: 0 8px 24px rgba(20, 34, 29, .05); }
.p2p-model-content { padding: 20px; }
.p2p-model-content h3 { margin: 0 0 7px; font-size: 20px; }
.p2p-source-thumb { width: 46px; height: 46px; margin-top: 12px; border: 1px solid var(--p2p-line); border-radius: 9px; object-fit: cover; }
.p2p-status { display: inline-flex; margin-top: 12px; padding: 5px 9px; border-radius: 999px; background: #edf1ed; color: var(--p2p-muted); font-size: 11px; font-weight: 750; text-transform: capitalize; }
.p2p-status.is-succeeded { background: #e8f8d9; color: #356b0b; }
.p2p-status.is-failed { background: #fbe6e6; color: var(--p2p-error); }
.p2p-loading, .p2p-no-models { grid-column: 1 / -1; padding: 35px; border: 1px dashed var(--p2p-line); border-radius: 16px; color: var(--p2p-muted); text-align: center; }
.p2p-login { padding: 30px; border: 1px solid var(--p2p-line); border-radius: 18px; background: var(--p2p-paper); text-align: center; }
.p2p-login h3 { margin-top: 0; }

@media (max-width: 800px) {
  .p2p-header { display: block; padding: 27px 22px 21px; }
  .p2p-header-actions { justify-content: space-between; margin-top: 19px; }
  .p2p-notice { margin: 0 22px 20px; }
  .p2p-tabs { margin: 0 22px 18px; }
  .p2p-workspace { grid-template-columns: 1fr; }
  .p2p-form { padding: 27px 22px; border-right: 0; border-bottom: 1px solid var(--p2p-line); }
  .p2p-result { min-height: 430px; padding: 22px; }
  .p2p-asset { min-height: 290px; }
  .p2p-asset model-viewer { height: 330px; }
  .p2p-message { padding: 0 22px 22px; }
  .p2p-model-library { padding: 22px; }
  .p2p-model-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .p2p-tabs button { padding: 10px 7px; font-size: 12px; }
  .p2p-dropzone { min-height: 230px; }
  .p2p-actions .p2p-button { width: 100%; }
}