/* ============================================================
   艺视介 — License Agreement Page Styles
   ============================================================ */

/* --- Page Layout --- */
.license-page {
  min-height: 100dvh;
  background: var(--color-bg);
}

/* --- Toolbar --- */
.license-toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-bg-elevated) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--sp-3) 0;
}

.toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb .sep {
  color: var(--color-text-muted);
  opacity: 0.5;
}

.breadcrumb .current {
  color: var(--color-text-primary);
  font-weight: 500;
}

.toolbar-actions {
  display: flex;
  gap: var(--sp-2);
}

/* --- Document Container --- */
.license-document {
  max-width: 860px;
  margin: var(--sp-8) auto;
  padding: var(--sp-12) var(--sp-12) var(--sp-8);
  background: #fafaf7;
  color: #1a1a18;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

/* paper texture effect */
.license-document::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 28px,
    rgba(0,0,0,0.015) 28px,
    rgba(0,0,0,0.015) 29px
  );
  pointer-events: none;
  z-index: 0;
}

.license-document > * {
  position: relative;
  z-index: 1;
}

/* --- Doc Header --- */
.doc-header {
  text-align: center;
  padding-bottom: var(--sp-8);
  border-bottom: 2px solid #d4c8a0;
  margin-bottom: var(--sp-8);
}

.doc-logo-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.doc-logo {
  height: 36px;
  width: auto;
}

.doc-platform-name {
  font-size: var(--fs-sm);
  color: #6b6355;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.doc-title-area {
  margin-bottom: var(--sp-6);
}

.doc-main-title {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: #1a1a18;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-2);
}

.doc-sub-title {
  font-size: var(--fs-xs);
  color: #8a8270;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.doc-meta {
  display: flex;
  justify-content: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
}

.meta-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
}

.meta-label {
  font-size: var(--fs-xs);
  color: #8a8270;
  letter-spacing: 0.05em;
}

.meta-value {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #1a1a18;
  font-family: 'DM Sans', monospace;
}

/* --- Divider --- */
.doc-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #d4c8a0, transparent);
  margin: var(--sp-6) 0;
}

/* --- Sections --- */
.doc-section {
  margin-bottom: var(--sp-8);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: #1a1a18;
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid #e8e2d0;
}

.title-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #1a1a18;
  color: #fafaf7;
  border-radius: 50%;
  font-size: var(--fs-xs);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- Party Info Grid --- */
.party-info {
  background: #f3f0e6;
  border: 1px solid #e0dcc8;
  border-radius: var(--radius-md);
  padding: var(--sp-6);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4) var(--sp-6);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.info-item.full-width {
  grid-column: 1 / -1;
}

.info-label {
  font-size: var(--fs-xs);
  color: #8a8270;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.info-value {
  font-size: var(--fs-base);
  color: #1a1a18;
  font-weight: 500;
  padding: var(--sp-2) 0;
  border-bottom: 1px dashed #d4c8a0;
}

.info-value.editable {
  border: 1px dashed #c0b898;
  border-radius: var(--radius-sm);
  padding: var(--sp-2) var(--sp-3);
  background: #fffef8;
  min-height: 36px;
  outline: none;
  transition: border-color var(--duration-fast);
  cursor: text;
}

.info-value.editable:focus {
  border-color: var(--color-accent);
  background: #fff;
}

.info-value.editable:empty::before {
  content: attr(data-placeholder);
  color: #b0a888;
}

/* --- Clause Content --- */
.clause-content {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: #2a2a25;
}

.clause-item {
  margin-bottom: var(--sp-6);
}

.clause-item h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: #1a1a18;
  margin-bottom: var(--sp-3);
}

.clause-item p {
  margin-bottom: var(--sp-3);
}

/* --- Checklist --- */
.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin: var(--sp-3) 0;
  padding-left: var(--sp-2);
}

.checklist.inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: #3a3a32;
  cursor: pointer;
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast);
}

.check-item:hover {
  background: rgba(0,0,0,0.03);
}

.check-item input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: #1a1a18;
}

.check-item.checked {
  color: #1a1a18;
  font-weight: 500;
}

/* --- Term Info --- */
.term-info {
  background: #f3f0e6;
  border: 1px solid #e0dcc8;
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.term-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
}

.term-label {
  color: #8a8270;
  min-width: 80px;
  font-weight: 500;
}

.term-value {
  color: #1a1a18;
  font-weight: 600;
}

.term-sep {
  color: #8a8270;
}

/* --- Fee Table --- */
.fee-table {
  margin-bottom: var(--sp-6);
  overflow-x: auto;
}

.fee-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.fee-table th {
  background: #1a1a18;
  color: #fafaf7;
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.fee-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid #e8e2d0;
  color: #2a2a25;
}

.fee-table tr:last-child td {
  border-bottom: none;
}

.fee-table .total-row {
  background: #f3f0e6;
}

.fee-table .total-label {
  text-align: right;
  font-weight: 700;
  color: #1a1a18;
  padding-right: var(--sp-4);
}

.fee-table .total-amount {
  font-weight: 700;
  color: #1a1a18;
  font-size: var(--fs-base);
  font-family: 'DM Sans', monospace;
}

.fee-table .fee-amount {
  font-family: 'DM Sans', monospace;
  font-weight: 600;
  color: #1a1a18;
}

/* --- Payment Methods --- */
.payment-terms h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: #1a1a18;
  margin-bottom: var(--sp-3);
  margin-top: var(--sp-4);
}

.payment-methods {
  background: #f3f0e6;
  border: 1px solid #e0dcc8;
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-3);
}

.method-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
}

.method-label {
  color: #8a8270;
  min-width: 80px;
  font-weight: 500;
}

.method-value {
  color: #1a1a18;
  font-weight: 600;
  font-family: 'DM Sans', monospace;
  letter-spacing: 0.02em;
}

/* --- Obligations Two Col --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

.obligations-col h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: #1a1a18;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid #e8e2d0;
}

.obligations-col ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.obligations-col li {
  font-size: var(--fs-sm);
  color: #3a3a32;
  line-height: 1.7;
  padding-left: var(--sp-5);
  position: relative;
}

.obligations-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: #1a1a18;
  border-radius: 50%;
}

/* --- Sign Section --- */
.sign-section {
  margin-top: var(--sp-10);
}

.sign-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  margin-top: var(--sp-6);
}

.sign-block {
  padding: var(--sp-6);
  border: 1px solid #d4c8a0;
  border-radius: var(--radius-md);
  background: #fafaf7;
}

.sign-party {
  font-size: var(--fs-sm);
  color: #8a8270;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-1);
}

.sign-company {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #1a1a18;
  font-family: var(--font-heading);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid #e8e2d0;
  min-height: 36px;
}

.sign-fields {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.sign-field {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
}

.field-label {
  color: #5a5a50;
  white-space: nowrap;
  font-weight: 500;
}

.sign-line {
  flex: 1;
  border-bottom: 1px solid #1a1a18;
  min-height: 24px;
  min-width: 120px;
}

.sign-line.short {
  min-width: 80px;
}

.sign-stamp-area {
  margin-top: var(--sp-2);
}

.stamp-placeholder {
  width: 80px;
  height: 80px;
  border: 2px dashed #c0b898;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  color: #b0a888;
  transform: rotate(-15deg);
}

/* --- Doc Footer --- */
.doc-footer {
  text-align: center;
  padding-top: var(--sp-6);
  border-top: 1px solid #e8e2d0;
  margin-top: var(--sp-8);
}

.doc-footer p {
  font-size: var(--fs-xs);
  color: #8a8270;
  line-height: 1.8;
}

.doc-url {
  font-family: 'DM Sans', monospace;
  letter-spacing: 0.03em;
}

/* ============================================================
   Print Styles
   ============================================================ */
@media print {
  body {
    background: #fff !important;
  }

  .license-toolbar,
  .site-header,
  .site-footer {
    display: none !important;
  }

  .license-page {
    background: #fff !important;
  }

  .license-document {
    box-shadow: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 20mm 18mm !important;
    max-width: 100% !important;
  }

  .info-value.editable {
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
  }

  .stamp-placeholder {
    border-style: solid !important;
    border-color: #999 !important;
  }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
  .license-document {
    margin: var(--sp-4) var(--sp-3);
    padding: var(--sp-6) var(--sp-4);
  }

  .doc-meta {
    gap: var(--sp-4);
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .sign-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .doc-main-title {
    font-size: var(--fs-2xl);
  }

  .toolbar-inner {
    flex-direction: column;
    gap: var(--sp-2);
    align-items: flex-start;
  }
}