/* ZK Paywall — Frontend CSS
   Designed for dark Zettelkasten theme */

/* ── Paragraph hover zone ── */
.zkp-para {
  position: relative;
}
.zkp-add-btn {
  position: absolute;
  right: -32px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(126,184,247,0.1);
  border: 1px solid rgba(126,184,247,0.25);
  color: var(--accent, #7eb8f7);
  font-size: 16px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all 0.15s;
  padding: 0;
  z-index: 10;
}
.zkp-para:hover .zkp-add-btn { display: flex; }
.zkp-add-btn:hover {
  background: rgba(126,184,247,0.2);
  border-color: rgba(126,184,247,0.5);
  transform: translateY(-50%) scale(1.1);
}

/* ── Paywall Block ── */
.zkp-block {
  border: 1px solid rgba(126,184,247,0.2);
  border-radius: 10px;
  margin: 16px 0;
  overflow: hidden;
  background: rgba(19,22,27,0.6);
  backdrop-filter: blur(6px);
}
.zkp-block.zkp-locked {
  border-color: rgba(126,184,247,0.15);
}
.zkp-block.zkp-free {
  border-color: rgba(90,175,138,0.3);
}
.zkp-block.zkp-unlocked {
  border-color: rgba(90,175,138,0.4);
}

/* Block header */
.zkp-block-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
  flex-wrap: wrap;
}
.zkp-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
}
.zkp-author {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-pri, #d4d8e0);
}
.zkp-handle {
  font-size: 11px;
  color: var(--text-muted, #4a5160);
}
.zkp-date {
  font-size: 11px;
  color: var(--text-muted, #4a5160);
  margin-left: auto;
}
.zkp-price-badge {
  font-size: 11px;
  font-weight: 600;
  color: #f4b942;
  background: rgba(244,185,66,0.1);
  border: 1px solid rgba(244,185,66,0.25);
  border-radius: 20px;
  padding: 2px 8px;
}

/* Block content */
.zkp-block-content { padding: 14px; }
.zkp-content-full  { font-size: 13px; line-height: 1.7; color: var(--text-sec, #7c8594); }
.zkp-content-preview {
  font-size: 13px;
  color: var(--text-muted, #4a5160);
  filter: blur(3px);
  user-select: none;
  margin-bottom: 14px;
  pointer-events: none;
}

/* Paywall gate */
.zkp-paywall-gate {
  text-align: center;
  padding: 20px 14px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.zkp-gate-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted, #4a5160);
  margin-bottom: 10px;
}
.zkp-buy-btn {
  display: inline-block;
  padding: 9px 20px;
  background: rgba(126,184,247,0.12);
  border: 1px solid rgba(126,184,247,0.3);
  border-radius: 8px;
  color: var(--accent, #7eb8f7);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.zkp-buy-btn:hover {
  background: rgba(126,184,247,0.22);
  border-color: rgba(126,184,247,0.5);
}
.zkp-buy-btn:disabled { opacity: 0.6; cursor: default; }
.zkp-buy-type {
  font-size: 10px;
  color: var(--text-muted, #4a5160);
  margin-top: 6px;
}
.zkp-login-btn {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--border, #22272e);
  border-radius: 6px;
  color: var(--text-sec, #7c8594);
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}
.zkp-login-btn:hover { border-color: var(--accent, #7eb8f7); color: var(--accent, #7eb8f7); }

/* Block actions (edit/delete for author) */
.zkp-block-actions {
  display: flex;
  gap: 8px;
  padding: 8px 14px;
  border-top: 1px solid rgba(255,255,255,0.05);
  justify-content: flex-end;
}
.zkp-edit-btn, .zkp-delete-btn {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  border: 1px solid var(--border, #22272e);
  background: var(--bg-elevated, #1a1e26);
  color: var(--text-sec, #7c8594);
  transition: all 0.15s;
}
.zkp-edit-btn:hover { border-color: var(--accent, #7eb8f7); color: var(--accent, #7eb8f7); }
.zkp-delete-btn:hover { border-color: #e07070; color: #e07070; }

/* ── Inline Editor ── */
.zkp-editor {
  border: 1px solid rgba(126,184,247,0.3);
  border-radius: 10px;
  margin: 12px 0;
  background: var(--bg-surface, #13161b);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.zkp-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}
.zkp-editor-title { font-size: 12px; font-weight: 600; color: var(--text-pri, #d4d8e0); }
.zkp-editor-close {
  background: none; border: none; color: var(--text-muted, #4a5160);
  cursor: pointer; font-size: 14px; padding: 0; line-height: 1;
  transition: color 0.15s;
}
.zkp-editor-close:hover { color: var(--text-pri, #d4d8e0); }

.zkp-stripe-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(244,185,66,0.07);
  border-bottom: 1px solid rgba(244,185,66,0.15);
  font-size: 12px;
  color: #f4b942;
  flex-wrap: wrap;
  gap: 8px;
}
.zkp-connect-btn {
  padding: 4px 12px;
  background: rgba(244,185,66,0.12);
  border: 1px solid rgba(244,185,66,0.3);
  border-radius: 6px;
  color: #f4b942;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.zkp-connect-btn:hover { background: rgba(244,185,66,0.22); }

.zkp-editor-title-inp {
  display: block;
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  outline: none;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-pri, #d4d8e0);
}
.zkp-editor-title-inp::placeholder { color: var(--text-muted, #4a5160); }

.zkp-editor-body {
  min-height: 100px;
  padding: 12px 14px;
  outline: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sec, #7c8594);
  caret-color: var(--accent, #7eb8f7);
}
.zkp-editor-body:empty::before {
  content: attr(data-placeholder);
  color: var(--text-muted, #4a5160);
  pointer-events: none;
}

.zkp-editor-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
  flex-wrap: wrap;
  background: rgba(255,255,255,0.02);
}
.zkp-free-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-sec, #7c8594);
  cursor: pointer;
  user-select: none;
}
.zkp-price-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-sec, #7c8594);
}
.zkp-price-wrap.hidden { display: none; }
.zkp-price-inp {
  width: 80px;
  background: var(--bg-elevated, #1a1e26);
  border: 1px solid var(--border, #22272e);
  border-radius: 4px;
  padding: 4px 7px;
  font-family: inherit;
  font-size: 12px;
  color: var(--text-pri, #d4d8e0);
  outline: none;
}
.zkp-price-inp:focus { border-color: var(--accent, #7eb8f7); }

.zkp-editor-actions {
  margin-left: auto;
  display: flex;
  gap: 7px;
  align-items: center;
}
.zkp-cancel-btn,
.zkp-save-btn,
.zkp-delete-block-btn {
  padding: 5px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--border, #22272e);
  background: var(--bg-elevated, #1a1e26);
  color: var(--text-sec, #7c8594);
}
.zkp-save-btn {
  background: rgba(126,184,247,0.1);
  border-color: rgba(126,184,247,0.25);
  color: var(--accent, #7eb8f7);
  font-weight: 500;
}
.zkp-save-btn:hover:not(:disabled) { background: rgba(126,184,247,0.2); }
.zkp-save-btn:disabled { opacity: 0.5; cursor: default; }
.zkp-delete-block-btn:hover { border-color: #e07070; color: #e07070; }
.zkp-cancel-btn:hover { color: var(--text-pri, #d4d8e0); }

/* ── Payment Modal ── */
.zkp-payment-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.zkp-payment-dialog {
  background: var(--bg-surface, #13161b);
  border: 1px solid var(--border, #22272e);
  border-radius: 14px;
  padding: 24px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}
.zkp-payment-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-pri, #d4d8e0);
}
.zkp-payment-close {
  background: none; border: none;
  color: var(--text-muted, #4a5160);
  font-size: 16px; cursor: pointer; padding: 0;
  transition: color 0.15s;
}
.zkp-payment-close:hover { color: var(--text-pri, #d4d8e0); }
.zkp-payment-errors {
  color: #e07070;
  font-size: 12px;
  min-height: 18px;
  margin: 10px 0;
}
.zkp-pay-btn {
  width: 100%;
  padding: 12px;
  margin-top: 16px;
  background: rgba(126,184,247,0.12);
  border: 1px solid rgba(126,184,247,0.3);
  border-radius: 8px;
  color: var(--accent, #7eb8f7);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.zkp-pay-btn:hover:not(:disabled) { background: rgba(126,184,247,0.22); }
.zkp-pay-btn:disabled { opacity: 0.6; cursor: default; }

/* ── Toast ── */
#zkp-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--bg-elevated, #1a1e26);
  border: 1px solid var(--border, #22272e);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-pri, #d4d8e0);
  z-index: 10000;
  transition: transform 0.22s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
#zkp-toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ── Admin previews ── */
.zkp-preview { font-size: 11px; color: #999; margin-top: 3px; }
.zkp-badge-free {
  display: inline-block;
  padding: 2px 8px;
  background: #d7f0e0;
  color: #1a5c2e;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
}