/* ============================================================
   TenderStudio — design tokens
   Notion-strak, TenderGrowth darkgreen accent, warm paper
   ============================================================ */

:root {
  /* base neutrals — warm off-white like paper */
  --paper:        #fbfaf7;
  --paper-2:      #f5f3ee;
  --paper-3:      #ecebe4;
  --rule:         #e7e5dd;
  --rule-2:       #d8d6cc;
  --ink:          #191a17;
  --ink-2:        #36372f;
  --ink-3:        #6b6c62;
  --ink-4:        #9a9b90;

  /* TenderGrowth darkgreen */
  --tg-green:     oklch(30% 0.06 150);
  --tg-green-2:   oklch(36% 0.07 150);
  --tg-green-3:   oklch(48% 0.09 150);
  --tg-green-soft:oklch(92% 0.025 150);
  --tg-green-tint:oklch(96% 0.018 150);

  /* semantic */
  --accent:       var(--tg-green);
  --accent-2:     var(--tg-green-2);
  --accent-soft:  var(--tg-green-soft);
  --accent-tint:  var(--tg-green-tint);

  /* feedback */
  --comment:      oklch(75% 0.13 75);   /* amber highlight for comments */
  --comment-bg:   oklch(95% 0.06 75);
  --suggest-ins:  oklch(68% 0.14 155);
  --suggest-ins-bg: oklch(94% 0.07 155);
  --suggest-del:  oklch(62% 0.17 28);
  --suggest-del-bg: oklch(95% 0.05 28);

  /* radii + shadow */
  --r-sm: 4px;
  --r:    6px;
  --r-lg: 10px;
  --r-xl: 14px;

  --shadow-sm: 0 1px 2px rgba(20,20,15,0.04), 0 1px 1px rgba(20,20,15,0.03);
  --shadow:    0 4px 12px rgba(20,20,15,0.06), 0 1px 2px rgba(20,20,15,0.04);
  --shadow-lg: 0 12px 32px rgba(20,20,15,0.10), 0 2px 6px rgba(20,20,15,0.05);

  /* type */
  --f-ui: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --f-doc: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --f-serif: "Newsreader", "Instrument Serif", Georgia, serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  /* density */
  --density: 1;
}

/* THEMES ---------------------------------------------------- */

[data-theme="matcha"] {
  --accent:      oklch(30% 0.06 150);
  --accent-2:    oklch(36% 0.07 150);
  --accent-3:    oklch(48% 0.09 150);
  --accent-soft: oklch(92% 0.025 150);
  --accent-tint: oklch(96% 0.018 150);
}
[data-theme="blue"] {
  --accent:      oklch(32% 0.09 250);
  --accent-2:    oklch(40% 0.11 250);
  --accent-3:    oklch(52% 0.14 250);
  --accent-soft: oklch(92% 0.04 250);
  --accent-tint: oklch(96% 0.025 250);
}
[data-theme="antraciet"] {
  --accent:      oklch(22% 0.01 240);
  --accent-2:    oklch(30% 0.01 240);
  --accent-3:    oklch(45% 0.015 240);
  --accent-soft: oklch(92% 0.005 240);
  --accent-tint: oklch(96% 0.004 240);
}
[data-theme="warm"] {
  --accent:      oklch(38% 0.10 40);
  --accent-2:    oklch(46% 0.12 40);
  --accent-3:    oklch(58% 0.14 40);
  --accent-soft: oklch(92% 0.05 40);
  --accent-tint: oklch(96% 0.03 40);
}

/* density */
[data-density="compact"]     { --density: 0.82; }
[data-density="comfortable"] { --density: 1;    }

/* ============================================================
   base
   ============================================================ */

* { box-sizing: border-box; }
html, body, #root { height: 100%; }
body {
  margin: 0;
  background: var(--paper-2);
  color: var(--ink);
  font-family: var(--f-ui);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}
button { font-family: inherit; color: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; color: inherit; }
::selection { background: var(--accent-soft); }

/* ============================================================
   App shell
   ============================================================ */

.app {
  height: 100vh;
  display: grid;
  grid-template-rows: 48px 1fr;
  background: var(--paper-2);
  overflow: hidden;
}

/* top bar */
.topbar {
  display: grid;
  grid-template-columns: 220px 1fr minmax(200px, 360px);
  align-items: center;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  padding: 0 12px;
  gap: 12px;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--accent);
  display: grid; place-items: center;
  color: white;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1;
}
.brand-name {
  color: var(--ink);
  font-size: 13.5px;
}
.brand-name em {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.stages {
  display: flex;
  justify-content: center;
  gap: 2px;
}
.stage-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 10px;
  border: none;
  background: transparent;
  color: var(--ink-3);
  font-size: 12.5px;
  border-radius: var(--r);
  transition: background .15s, color .15s;
}
.stage-pill:hover:not(.active) { background: var(--paper-2); color: var(--ink); }
.stage-pill.active {
  background: var(--accent);
  color: var(--paper);
}
.stage-pill.active .stage-n { background: rgba(255,255,255,.2); color: var(--paper); }
.stage-n {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--paper-3);
  color: var(--ink-3);
  font-size: 10.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
  min-width: 0;
  flex-wrap: nowrap;
}
.doc-title {
  font-weight: 500;
  color: var(--ink-2);
  font-size: 13px;
  padding: 4px 8px;
  border-radius: var(--r);
  border: 1px solid transparent;
  background: transparent;
  outline: none;
  flex: 0 1 auto;
  min-width: 80px;
  max-width: 180px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
@media (max-width: 1100px) {
  .doc-title { display: none; }
  .role-chip-label { display: none; }
}
.doc-title:hover   { border-color: var(--rule); }
.doc-title:focus   { border-color: var(--accent); background: var(--paper); }
.role-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px 4px 8px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 11.5px;
  color: var(--ink-2);
  white-space: nowrap;
  max-width: 220px;
  overflow: hidden;
  flex: 0 0 auto;
}
.role-chip-name {
  font-weight: 500;
  color: var(--ink-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 140px;
}
.role-chip .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.role-chip-label { color: var(--ink-4); font-size: 10.5px; white-space: nowrap; }
.role-chip-logout {
  width: 16px; height: 16px;
  margin-left: 4px;
  border: none;
  background: transparent;
  color: var(--ink-4);
  font-size: 14px;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  display: grid; place-items: center;
  padding: 0;
}
.role-chip-logout:hover { background: var(--paper); color: var(--ink-1); }

/* history panel ---------------------------------------------- */
.history-trigger {
  position: relative;
}
.history-count {
  position: absolute;
  top: -3px; right: -3px;
  min-width: 14px; height: 14px;
  padding: 0 3px;
  border-radius: 7px;
  background: var(--accent);
  color: var(--paper);
  font-size: 9.5px;
  font-weight: 600;
  display: grid; place-items: center;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.history-panel {
  position: absolute;
  top: 46px; right: 12px;
  width: 360px;
  max-height: calc(100vh - 80px);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: popIn .14s ease-out;
}
@keyframes popIn {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.history-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--rule);
}
.history-title { font-weight: 600; font-size: 13px; color: var(--ink); }
.history-sub { font-size: 11px; color: var(--ink-4); margin-top: 2px; }
.icon-close {
  width: 24px; height: 24px; border-radius: 6px;
  border: 1px solid transparent; background: transparent;
  color: var(--ink-3); font-size: 18px; cursor: pointer;
  display: grid; place-items: center; line-height: 1;
}
.icon-close:hover { background: var(--paper-2); color: var(--ink); }
.history-actions {
  padding: 10px 16px; border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
}
.history-actions .btn { width: 100%; justify-content: center; }
.history-empty {
  padding: 32px 16px; text-align: center;
  color: var(--ink-4); font-size: 12px;
}
.history-list {
  list-style: none; margin: 0; padding: 6px 0;
  overflow-y: auto; flex: 1;
}
.history-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--rule-soft, rgba(0,0,0,0.04));
  position: relative;
}
.history-item:hover { background: var(--paper-2); }
.history-item:hover .history-revert { opacity: 1; }
.history-dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex: 0 0 auto;
}
.history-body { flex: 1; min-width: 0; }
.history-label {
  font-size: 12px; color: var(--ink); font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.history-meta {
  font-size: 10.5px; color: var(--ink-4);
  display: flex; gap: 4px; margin-top: 1px;
}
.history-author { font-weight: 500; color: var(--ink-3); }
.history-revert {
  opacity: 0;
  font-size: 10.5px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-2);
  cursor: pointer;
  transition: opacity .12s, background .12s;
  text-transform: lowercase;
  letter-spacing: 0.03em;
}
.history-revert:hover { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.history-foot {
  padding: 10px 16px; border-top: 1px solid var(--rule);
  background: var(--paper-2);
  font-size: 10.5px; color: var(--ink-4); line-height: 1.5;
}
.history-foot kbd {
  font-family: inherit;
  padding: 1px 5px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 3px;
  font-size: 10px;
  color: var(--ink-2);
}

/* empty doc hint --------------------------------------------- */
.empty-doc-hint {
  text-align: center;
  padding: 60px 40px;
  color: var(--ink-4);
  font-size: 14px;
  line-height: 1.6;
  border: 1.5px dashed var(--rule);
  border-radius: var(--r-lg);
  margin: 20px 0;
  background: var(--paper-2);
}
.empty-doc-hint .empty-doc-title {
  font-size: 15px; color: var(--ink-2); font-weight: 500;
  margin-bottom: 6px;
}
.empty-doc-hint .empty-doc-arrow {
  display: inline-block;
  margin-right: 6px;
  transform: rotate(-45deg);
}
.empty-doc-hint .btn {
  margin-top: 14px;
}

/* ============================================================
   AUTH SCREEN — login / signup
   ============================================================ */
.auth-wrap {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: var(--paper-2);
  padding: 20px;
  overflow: auto;
  z-index: 9999;
  grid-template-rows: 1fr auto;
  grid-template-columns: 1fr;
}
.auth-panel {
  align-self: end;
  width: 100%;
  max-width: 380px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 28px 28px 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  margin: auto;
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.auth-logo {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--accent, #1f3a2e); color: var(--paper);
  display: grid; place-items: center;
  font-weight: 600; font-size: 15px; letter-spacing: 0.04em;
}
.auth-logo.warn { background: #c75f2e; font-size: 20px; }
.auth-brand-title { font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.auth-brand-sub { font-size: 11.5px; color: var(--ink-4); margin-top: 1px; }
.auth-tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--paper-2); padding: 2px;
  border-radius: 8px; margin-bottom: 18px;
}
.auth-tab {
  padding: 7px 10px; border: none; background: transparent;
  border-radius: 6px; font-size: 12.5px; color: var(--ink-3);
  cursor: pointer; transition: background .14s, color .14s;
  font-family: inherit;
}
.auth-tab:hover { color: var(--ink); }
.auth-tab.active {
  background: var(--paper); color: var(--ink); font-weight: 500;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-field { display: flex; flex-direction: column; gap: 5px; }
.auth-field > span {
  font-size: 11px; color: var(--ink-3); font-weight: 500; letter-spacing: 0.02em;
}
.auth-field input {
  padding: 9px 11px; border: 1px solid var(--rule);
  border-radius: 7px; font-size: 13px;
  background: var(--paper); color: var(--ink);
  font-family: inherit; outline: none;
  transition: border-color .14s;
}
.auth-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 58, 46, 0.1);
}
.auth-error {
  padding: 8px 10px;
  background: rgba(199, 95, 46, 0.1);
  color: #8d3d1a;
  border: 1px solid rgba(199, 95, 46, 0.25);
  border-radius: 6px; font-size: 12px; line-height: 1.4;
}
.auth-submit {
  margin-top: 6px; padding: 10px 14px;
  font-size: 13px; width: 100%;
  justify-content: center;
}
.auth-submit:disabled { opacity: 0.6; cursor: wait; }
.auth-foot {
  margin-top: 16px; font-size: 11px;
  color: var(--ink-4); text-align: center; line-height: 1.5;
}
.auth-note {
  font-size: 10.5px; color: var(--ink-4);
  text-align: center; max-width: 380px;
  line-height: 1.5; padding: 10px 0 0;
  margin: 0 auto;
}
.auth-loading {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--ink-3); font-size: 13px;
}
.auth-spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--rule);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* docs screen ------------------------------------------------ */
.docs-wrap {
  position: fixed; inset: 0;
  background: var(--paper-2);
  overflow: auto; padding: 40px 20px 60px;
  display: grid; place-items: start center;
}
.docs-inner {
  width: 100%; max-width: 720px;
}
.docs-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 12px; margin-bottom: 24px; padding: 8px 4px;
}
.docs-title { font-size: 22px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.docs-sub { font-size: 12px; color: var(--ink-4); margin-top: 3px; }
.docs-empty {
  text-align: center; padding: 60px 20px;
  background: var(--paper); border: 1px dashed var(--rule);
  border-radius: 12px; color: var(--ink-4);
}
.docs-empty-icon { font-size: 40px; margin-bottom: 10px; opacity: 0.6; }
.docs-empty-title { font-size: 14px; color: var(--ink-2); font-weight: 500; margin-bottom: 4px; }
.docs-empty-sub { font-size: 12px; }
.docs-list { display: flex; flex-direction: column; gap: 6px; }
.doc-card {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; background: var(--paper);
  border: 1px solid var(--rule); border-radius: 10px;
  cursor: pointer; transition: border-color .14s, background .14s;
}
.doc-card:hover { border-color: var(--accent); background: var(--paper); }
.doc-card:hover .doc-card-del { opacity: 1; }
.doc-card-body { flex: 1; min-width: 0; }
.doc-card-title {
  font-size: 14px; font-weight: 500; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.doc-card-meta { font-size: 11px; color: var(--ink-4); margin-top: 2px; }
.doc-card-del {
  opacity: 0; width: 24px; height: 24px; border-radius: 6px;
  border: 1px solid transparent; background: transparent;
  color: var(--ink-4); font-size: 18px; cursor: pointer;
  display: grid; place-items: center; line-height: 1;
  transition: opacity .12s, background .12s, color .12s;
}
.doc-card-del:hover { background: rgba(199,95,46,0.12); color: #8d3d1a; }

.brand-back {
  width: 26px; height: 26px; border-radius: 6px;
  border: 1px solid var(--rule); background: var(--paper);
  color: var(--ink-3); font-size: 14px; cursor: pointer;
  display: grid; place-items: center; margin-right: 6px;
  transition: background .12s, color .12s;
}
.brand-back:hover { background: var(--paper-2); color: var(--ink); }

/* ============================================================
   REVIEWER GATE — name capture when opening a review link
   ============================================================ */
.reviewer-gate {
  position: fixed; inset: 0;
  z-index: 9000;
  display: grid; place-items: center;
  padding: 24px;
  animation: reviewerGateIn .28s ease both;
}
@keyframes reviewerGateIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.reviewer-gate-scrim {
  position: absolute; inset: 0;
  background: rgba(24, 28, 24, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.reviewer-gate-card {
  position: relative;
  width: min(440px, 100%);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 34px 34px 26px;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 24px 60px -12px rgba(12, 20, 14, 0.35);
  animation: reviewerGateCardIn .36s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes reviewerGateCardIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}
.reviewer-gate-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px 4px 8px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}
.reviewer-gate-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
}
.reviewer-gate-card h2 {
  font-family: var(--f-serif);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  color: var(--ink-1);
}
.reviewer-gate-lead {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-3);
  margin: 0 0 22px;
}
.reviewer-gate-lead strong { color: var(--ink-1); font-weight: 500; }
.reviewer-gate-label {
  display: block;
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.reviewer-gate-label .optional {
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-4);
  font-weight: 400;
}
.reviewer-gate-label input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: 7px;
  background: var(--paper);
  font-family: inherit;
  font-size: 14px;
  color: var(--ink-1);
  text-transform: none;
  letter-spacing: normal;
  transition: border-color .15s, box-shadow .15s;
}
.reviewer-gate-label input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 15%, transparent);
}
.reviewer-gate-error {
  font-size: 12px;
  color: #b3492e;
  margin: -6px 0 12px;
}
.reviewer-gate-preview {
  margin: 6px 0 22px;
  padding: 12px 14px;
  background: var(--paper-2);
  border: 1px dashed var(--rule);
  border-radius: 8px;
}
.reviewer-gate-preview-label {
  display: block;
  font-size: 10.5px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.reviewer-gate-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--ink-1);
}
.reviewer-gate-chip .dot {
  width: 9px; height: 9px; border-radius: 50%;
  box-shadow: 0 0 0 3px color-mix(in oklch, currentColor 12%, transparent);
  transition: background .2s;
}
.reviewer-gate-chip-org { color: var(--ink-4); font-size: 12px; }
.reviewer-gate-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
}
.reviewer-gate-submit {
  padding: 10px 18px;
  font-size: 13px;
}
.reviewer-gate-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 11px;
  color: var(--ink-4);
  line-height: 1.5;
}
.btn-icon {
  width: 30px; height: 30px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--paper);
  display: grid; place-items: center;
  color: var(--ink-2);
  transition: border-color .15s, background .15s;
}
.btn-icon:hover { border-color: var(--rule-2); background: var(--paper-2); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--paper);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 500;
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--rule-2); background: var(--paper-2); }
.btn-primary {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}
.btn-ghost {
  border-color: transparent;
  background: transparent;
}
.btn-ghost:hover { background: var(--paper-2); border-color: var(--rule); }

/* ============================================================
   main area layout (editor stage)
   ============================================================ */

.editor-grid {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 300px;
  height: 100%;
  min-height: 0;
}
.editor-grid.no-right { grid-template-columns: 240px minmax(0, 1fr); }
@media (max-width: 1400px) {
  .editor-grid { grid-template-columns: 220px minmax(0, 1fr) 280px; }
}
@media (max-width: 1200px) {
  .editor-grid { grid-template-columns: 200px minmax(0, 1fr) 260px; }
}
@media (max-width: 1060px) {
  .editor-grid { grid-template-columns: 180px minmax(0, 1fr) 0; }
  .editor-grid > .right-panel { display: none; }
}

/* sidebar ------------------------------------------------------ */

.sidebar {
  border-right: 1px solid var(--rule);
  background: var(--paper);
  overflow-y: auto;
  padding: 14px 10px 40px;
}
.sidebar h4 {
  margin: 10px 6px 8px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.block-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 14px;
}
@media (max-width: 1100px) {
  .block-grid { grid-template-columns: 1fr; }
}
.block-card {
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: var(--r);
  padding: 10px 10px 9px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: grab;
  user-select: none;
  transition: border-color .15s, background .15s, transform .1s;
  min-height: 64px;
}
.block-card:hover {
  border-color: var(--accent);
  background: var(--accent-tint);
}
.block-card:active { cursor: grabbing; transform: scale(0.985); }
.block-card.dragging { opacity: 0.4; }
.block-card .icon {
  color: var(--ink-2);
}
.block-card .name {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.25;
}
.block-card .hint {
  font-size: 10.5px;
  color: var(--ink-4);
  line-height: 1.25;
}
.block-card.wide { grid-column: 1 / -1; }

/* style panel in sidebar */
.style-panel {
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 10px;
  background: var(--paper);
  margin-top: 10px;
}
.style-panel h5 {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.field {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.field label {
  font-size: 11px;
  color: var(--ink-3);
}
.field select, .field input[type="text"], .field input[type="number"] {
  width: 100%;
  padding: 4px 7px;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  font-size: 12px;
  outline: none;
}
.field select:focus, .field input:focus { border-color: var(--accent); }
.field.color-field {
  grid-template-columns: 72px 26px 1fr;
}
.swatch-btn {
  width: 26px; height: 22px;
  border-radius: var(--r-sm);
  border: 1px solid var(--rule);
  cursor: pointer;
}

/* canvas ------------------------------------------------------ */

.canvas-wrap {
  overflow: auto;
  background: var(--paper-2);
  position: relative;
  padding: clamp(12px, 2vw, 28px) clamp(8px, 1.5vw, 24px) 60px;
  min-width: 0;
}
.canvas-wrap.print-mode {
  background:
    repeating-linear-gradient(
      to bottom,
      var(--paper-3) 0 1px,
      transparent 1px 40px
    ),
    var(--paper-2);
}

.page {
  width: 794px;            /* A4 portrait @ 96 DPI */
  max-width: 100%;
  margin: 0 auto 24px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow);
  padding: calc(var(--doc-margin, 72) * 1px);
  position: relative;
  display: flex;
  flex-direction: column;
  --doc-font-size: 15px;
  --doc-body-font: var(--f-ui);
  --doc-head-font: var(--f-ui);
  --doc-margin: 72px;
}
.page.a4 {
  height: 1123px;          /* A4 portrait */
  min-height: 1123px;
}
.page.a4.landscape {
  width: 1123px;
  height: 794px;
  min-height: 794px;
}
.page.landscape:not(.a4) { max-width: 1040px; min-height: 560px; }

/* page chrome */
.page-header {
  flex: 0 0 auto;
}
.page-content {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;        /* hard clip: belt-and-braces against overflow */
  display: flex;
  flex-direction: column;
}
.page-footer {
  flex: 0 0 auto;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 10.5px;
  color: var(--ink-4);
  display: flex;
  justify-content: space-between;
}
.page-badge {
  position: absolute;
  bottom: -18px;
  right: 4px;
  font-size: 10px;
  color: var(--ink-4);
  opacity: .6;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.page-columns {
  /* new mode: grid-based, no more CSS column-count auto-flow */
}
.page-columns .page-col {
  display: flex;
  flex-direction: column;
}
.page-columns .page-col .doc-block:first-child { margin-top: 0; }

/* legacy selectors no longer needed — kept as a no-op to avoid regressions */
.page[data-columns="2"] .page-columns,
.page[data-columns="3"] .page-columns { column-count: auto; }
.page-columns > div.page-col > .doc-block { break-inside: auto; }
.page {
  font-family: var(--doc-body-font);
}
.page.print-page {
  max-width: 820px;
  padding: calc(var(--doc-margin) * 1px) calc(var(--doc-margin) * 1px);
  border-radius: 2px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 28px;
}
.page-header {
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}
.page-header > div:last-child { text-align: right; }
.page-header .logo-slot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-ui);
  color: var(--ink-2);
  font-weight: 500;
}
.page-header .logo-img {
  height: 18px;
  object-fit: contain;
}
.page-header .logo-placeholder {
  display: inline-block;
  width: 64px; height: 18px;
  border: 1px dashed var(--rule-2);
  border-radius: 3px;
  background: var(--paper-2);
  font-size: 9px;
  color: var(--ink-4);
  text-align: center;
  line-height: 18px;
  letter-spacing: 0;
  text-transform: none;
}

/* block wrapper on canvas */
.doc-block {
  position: relative;
  margin: 0 -10px;
  padding: 4px 10px;
  border-radius: var(--r);
  transition: background .12s, box-shadow .12s;
}
.doc-block:hover {
  background: var(--accent-tint);
}
.doc-block.selected {
  background: var(--accent-tint);
  box-shadow: 0 0 0 1.5px var(--accent) inset;
}
.doc-block .handle {
  position: absolute;
  left: -26px;
  top: 8px;
  opacity: 0;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  color: var(--ink-4);
  cursor: grab;
  border-radius: 4px;
}
.doc-block:hover .handle, .doc-block.selected .handle {
  opacity: 1;
}
.doc-block .handle:hover { color: var(--ink-2); background: var(--paper-2); }

/* drop indicator */
.drop-indicator {
  height: 0;
  border-top: 2px solid var(--accent);
  margin: 4px 0;
  position: relative;
}
.drop-indicator::before {
  content: '';
  position: absolute; left: -4px; top: -5px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ============================================================
   document typography — default system
   ============================================================ */

.page h1.doc-h1 {
  font-family: var(--doc-head-font);
  font-size: calc(var(--doc-font-size) * 2.1);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 6px;
  overflow-wrap: break-word;
  word-break: break-word;
}
.page h2.doc-h2 {
  font-family: var(--doc-head-font);
  font-size: calc(var(--doc-font-size) * 1.45);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--accent);
  margin: 28px 0 6px;
}
.page h3.doc-h3 {
  font-family: var(--doc-head-font);
  font-size: calc(var(--doc-font-size) * 1.1);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  margin: 20px 0 4px;
}
.page p.doc-p {
  font-family: var(--doc-body-font);
  font-size: var(--doc-font-size);
  line-height: 1.62;
  color: var(--ink-2);
  margin: 8px 0;
  text-wrap: pretty;
}
.page ul.doc-ul, .page ol.doc-ol {
  font-size: var(--doc-font-size);
  line-height: 1.62;
  color: var(--ink-2);
  padding-left: 20px;
  margin: 8px 0;
}
.page ul.doc-ul li, .page ol.doc-ol li { margin: 3px 0; }

.doc-numlist { list-style: none; padding: 0; margin: 8px 0; counter-reset: sec; }
.doc-numlist > li {
  font-size: var(--doc-font-size);
  line-height: 1.6;
  color: var(--ink-2);
  counter-increment: sec;
  padding-left: 34px;
  position: relative;
  margin: 4px 0;
}
.doc-numlist > li::before {
  content: counter(sec) ".";
  position: absolute; left: 0; top: 0;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 600;
  font-family: var(--f-mono);
  font-size: calc(var(--doc-font-size) * 0.9);
}
.doc-numlist.level-2 > li { padding-left: 48px; }
.doc-numlist.level-2 > li::before {
  content: "1." counter(sec);
}
.doc-numlist.level-3 > li { padding-left: 58px; }
.doc-numlist.level-3 > li::before {
  content: "1.1." counter(sec);
}

/* callout / case highlight */
.doc-callout {
  border-radius: var(--r-lg);
  padding: 18px 22px;
  margin: 14px 0;
  border: 1px solid transparent;
}
.doc-callout[data-tone="green"] {
  background: var(--accent-tint);
  border-color: var(--accent-soft);
  color: var(--ink-2);
}
.doc-callout[data-tone="cream"] {
  background: var(--paper-2);
  border-color: var(--rule);
}
.doc-callout[data-tone="amber"] {
  background: oklch(96% 0.04 80);
  border-color: oklch(85% 0.08 80);
}
.doc-callout[data-tone="ink"] {
  background: var(--ink);
  color: var(--paper);
}
.doc-callout[data-tone="ink"] .callout-label { color: oklch(75% 0.06 150); }
.doc-callout .callout-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
  display: flex; align-items: center; gap: 6px;
}
.doc-callout .callout-title {
  font-family: var(--doc-head-font);
  font-size: calc(var(--doc-font-size) * 1.05);
  font-weight: 600;
  margin: 0 0 4px;
}
.doc-callout .callout-body {
  font-size: calc(var(--doc-font-size) * 0.95);
  line-height: 1.55;
  margin: 0;
}

/* quote */
.doc-quote {
  border-left: 3px solid var(--accent);
  padding: 6px 0 6px 18px;
  margin: 16px 0;
}
.doc-quote blockquote {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: calc(var(--doc-font-size) * 1.15);
  line-height: 1.5;
  color: var(--ink);
  margin: 0;
}
.doc-quote cite {
  display: block;
  margin-top: 8px;
  font-size: calc(var(--doc-font-size) * 0.85);
  color: var(--ink-3);
  font-style: normal;
  font-family: var(--f-ui);
}
.doc-quote cite::before { content: "— "; }

/* photo columns */
.doc-photos {
  display: grid;
  gap: 12px;
  margin: 14px 0;
}
.doc-photos[data-cols="1"] { grid-template-columns: 1fr; }
.doc-photos[data-cols="2"] { grid-template-columns: 1fr 1fr; }
.doc-photos[data-cols="3"] { grid-template-columns: 1fr 1fr 1fr; }
.photo-cell {
  aspect-ratio: 4/3;
  border-radius: var(--r);
  background:
    repeating-linear-gradient(
      45deg,
      var(--paper-2) 0 10px,
      var(--paper-3) 10px 20px
    );
  border: 1px solid var(--rule);
  display: grid;
  place-items: center;
  color: var(--ink-4);
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}
.photo-cell::after {
  content: attr(data-label);
  position: absolute; bottom: 6px; left: 8px;
  background: var(--paper);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--rule);
  color: var(--ink-3);
}
.photo-cell:not(.has-image) { cursor: pointer; transition: border-color .15s, background .15s; }
.photo-cell:not(.has-image):hover { border-color: var(--accent); }
.photo-cell.has-image {
  background: var(--ink-1);
  cursor: default;
}
.photo-cell.has-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.photo-cell.uploading { opacity: 0.7; }
.photo-busy {
  font-size: 11px; color: var(--ink-3);
  font-family: var(--f-sans, inherit);
  letter-spacing: 0; text-transform: none;
}
.photo-err {
  position: absolute; top: 6px; right: 6px;
  font-size: 10px; padding: 2px 6px;
  background: rgba(199,95,46,0.9); color: white;
  border-radius: 3px;
  max-width: 70%;
}
.photo-remove {
  position: absolute; top: 6px; right: 6px;
  width: 24px; height: 24px;
  border-radius: 50%;
  border: none; background: rgba(0,0,0,0.55); color: white;
  cursor: pointer; font-size: 16px; line-height: 1;
  display: grid; place-items: center;
  opacity: 0; transition: opacity .15s;
}
.photo-cell.has-image:hover .photo-remove { opacity: 1; }
.photo-remove:hover { background: rgba(0,0,0,0.8); }

/* upload feedback */
.upload-err {
  margin-top: 6px; font-size: 11px;
  padding: 4px 8px;
  background: rgba(199,95,46,0.1); color: #8d3d1a;
  border-radius: 4px;
  display: inline-block;
}
.logo-drop.uploading { opacity: 0.75; pointer-events: none; }

/* diagram */
.doc-diagram {
  aspect-ratio: 16/7;
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  background: var(--paper-2);
  padding: 20px;
  margin: 14px 0;
  position: relative;
  overflow: hidden;
}

/* kpis */
.doc-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.kpi {
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 14px 16px;
  background: var(--paper);
}
.kpi .kpi-n {
  font-family: var(--f-serif);
  font-size: 34px;
  font-weight: 500;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.kpi .kpi-unit {
  font-family: var(--f-ui);
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
  margin-left: 3px;
}
.kpi .kpi-label {
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.35;
}

/* tables */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: calc(var(--doc-font-size) * 0.93);
}
.doc-table th, .doc-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.doc-table th {
  font-weight: 600;
  color: var(--ink);
  background: var(--paper-2);
  font-size: calc(var(--doc-font-size) * 0.85);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* page break marker */
.page-break {
  border: none;
  border-top: 1px dashed var(--rule-2);
  margin: 20px -10px;
  position: relative;
  height: 0;
}
.page-break::before {
  content: "paginaovergang";
  position: absolute; left: 50%; top: -8px; transform: translateX(-50%);
  background: var(--paper);
  padding: 0 8px;
  font-family: var(--f-mono);
  font-size: 9.5px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* inline editor selections */
.doc-block [contenteditable]:focus { outline: none; }
.doc-block .inline-edit {
  border: none;
  background: transparent;
  width: 100%;
  padding: 0;
  resize: none;
  font: inherit;
  color: inherit;
  outline: none;
  display: block;
}

/* comment highlights on text */
.has-comment {
  background: var(--comment-bg);
  border-bottom: 2px solid var(--comment);
  padding: 0 1px;
  cursor: pointer;
}
.has-comment.active {
  background: oklch(88% 0.10 75);
}
.suggestion-ins {
  background: var(--suggest-ins-bg);
  color: oklch(35% 0.10 155);
  text-decoration: none;
  padding: 0 1px;
}
.suggestion-del {
  background: var(--suggest-del-bg);
  color: var(--suggest-del);
  text-decoration: line-through;
  padding: 0 1px;
}

/* ============================================================
   right panel (comments)
   ============================================================ */

.right-panel {
  border-left: 1px solid var(--rule);
  background: var(--paper);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.right-panel .panel-head {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.right-panel h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
}
.tab-row {
  display: flex;
  gap: 4px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.tab-btn {
  padding: 5px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: 12px;
  color: var(--ink-3);
}
.tab-btn.active {
  background: var(--paper-2);
  color: var(--ink);
  border-color: var(--rule);
}
.tab-btn:hover:not(.active) { color: var(--ink); }

.comment-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.comment-card {
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 10px 12px;
  background: var(--paper);
  transition: border-color .15s, box-shadow .15s;
  cursor: pointer;
}
.comment-card:hover { border-color: var(--rule-2); }
.comment-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.comment-card.resolved { opacity: .55; }
.comment-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.avatar {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--paper);
  flex-shrink: 0;
}
.comment-author { font-size: 12px; font-weight: 500; color: var(--ink); }
.comment-time { font-size: 10.5px; color: var(--ink-4); margin-left: auto; }
.comment-snippet {
  font-size: 11.5px;
  color: var(--ink-3);
  padding: 4px 8px;
  border-left: 2px solid var(--comment);
  background: var(--comment-bg);
  border-radius: 0 4px 4px 0;
  margin-bottom: 6px;
  line-height: 1.4;
}
.comment-card.suggestion .comment-snippet {
  border-left-color: var(--suggest-ins);
  background: var(--suggest-ins-bg);
}
.suggestion-pair {
  font-size: 11.5px;
  line-height: 1.4;
  margin-bottom: 6px;
}
.suggestion-pair .del {
  background: var(--suggest-del-bg);
  color: var(--suggest-del);
  text-decoration: line-through;
  padding: 0 2px;
  border-radius: 2px;
}
.suggestion-pair .ins {
  background: var(--suggest-ins-bg);
  color: oklch(35% 0.10 155);
  padding: 0 2px;
  border-radius: 2px;
}
.comment-body {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--ink-2);
  margin: 0 0 6px;
}
.comment-actions {
  display: flex;
  gap: 4px;
}
.comment-actions .btn-mini {
  padding: 3px 8px;
  font-size: 11px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--ink-3);
}
.comment-actions .btn-mini:hover { background: var(--paper-2); color: var(--ink); border-color: var(--rule); }
.comment-actions .btn-mini.accept { color: oklch(35% 0.12 155); }
.comment-actions .btn-mini.reject { color: var(--suggest-del); }
.comment-actions .btn-mini.primary {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}
.comment-actions .btn-mini.primary:hover { background: var(--accent-2); }

.comment-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--ink-4);
  font-size: 12px;
  line-height: 1.5;
}
.comment-empty .kbd {
  display: inline-block;
  border: 1px solid var(--rule-2);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--ink-2);
  background: var(--paper);
}

/* selection floating toolbar */
.sel-toolbar {
  position: absolute;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r);
  padding: 4px;
  display: flex;
  gap: 2px;
  z-index: 50;
  box-shadow: var(--shadow-lg);
  font-size: 12px;
  transform: translate(-50%, -100%);
  margin-top: -8px;
}
.sel-toolbar button {
  background: transparent;
  border: none;
  color: var(--paper);
  padding: 5px 9px;
  border-radius: 4px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.sel-toolbar button:hover { background: rgba(255,255,255,.1); }
.sel-toolbar .sep { width: 1px; background: rgba(255,255,255,.15); margin: 3px 2px; }

/* ============================================================
   setup screen
   ============================================================ */

.setup {
  padding: 40px 24px 80px;
  overflow-y: auto;
  height: 100%;
}
.setup-inner {
  max-width: 720px;
  margin: 0 auto;
}
.setup h1 {
  font-family: var(--f-serif);
  font-weight: 500;
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.setup h1 em {
  font-style: italic;
  color: var(--accent);
}
.setup > .setup-inner > p.lede {
  font-size: 15px;
  color: var(--ink-3);
  line-height: 1.55;
  margin: 0 0 36px;
  max-width: 560px;
}

.setup-section {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.setup-section h2 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--ink);
}
.setup-section .section-hint {
  font-size: 12px;
  color: var(--ink-4);
  margin: 0 0 18px;
}

.setup-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}
.setup-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.input-group label {
  font-size: 11.5px;
  color: var(--ink-3);
  font-weight: 500;
}
.input-group input, .input-group select {
  padding: 8px 10px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--paper);
  font-size: 13px;
  outline: none;
}
.input-group input:focus, .input-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}

/* logo dropzone */
.logo-drop {
  border: 1.5px dashed var(--rule-2);
  border-radius: var(--r-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--paper-2);
  transition: border-color .15s, background .15s;
}
.logo-drop.has-logo { border-style: solid; border-color: var(--rule); background: var(--paper); }
.logo-drop:hover { border-color: var(--accent); background: var(--accent-tint); }
.logo-preview {
  width: 96px; height: 72px;
  border-radius: var(--r);
  border: 1px solid var(--rule);
  background: var(--paper);
  display: grid; place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}
.logo-preview img { max-width: 90%; max-height: 90%; object-fit: contain; }
.logo-preview .placeholder {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.04em;
}
.logo-drop-body { flex: 1; min-width: 0; }
.logo-drop-body strong {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 2px;
}
.logo-drop-body span {
  font-size: 11.5px;
  color: var(--ink-4);
  display: block;
  margin-bottom: 10px;
}

/* color picker grid */
.color-swatches {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  margin-top: 6px;
}
.swatch {
  aspect-ratio: 1;
  border-radius: var(--r);
  border: 1px solid var(--rule);
  cursor: pointer;
  position: relative;
  transition: transform .1s, border-color .15s;
}
.swatch:hover { transform: scale(1.04); }
.swatch.selected {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--paper), 0 0 0 3.5px var(--ink);
}

/* font cards */
.font-card-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.font-card {
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 12px 14px;
  cursor: pointer;
  background: var(--paper);
  transition: border-color .15s;
  text-align: left;
}
.font-card:hover { border-color: var(--rule-2); }
.font-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.font-card .sample {
  font-size: 24px;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.font-card .meta {
  font-size: 10.5px;
  color: var(--ink-4);
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.setup-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 30px;
  gap: 12px;
}
.setup-footer .hint {
  font-size: 12px;
  color: var(--ink-4);
}

/* ============================================================
   review + export
   ============================================================ */

.review-wrap {
  display: grid;
  grid-template-columns: 1fr 340px;
  height: 100%;
  overflow: hidden;
}
.review-main { overflow-y: auto; background: var(--paper-2); padding: 28px; }

/* share panel -------------------------------------------------- */
.share-panel {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}
.share-hint {
  font-size: 11.5px; line-height: 1.5;
  color: var(--ink-4); margin: 0 0 12px;
}
.share-create {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 16px;
}
.share-create-row { display: flex; gap: 6px; }
.share-input, .share-select {
  width: 100%; padding: 7px 10px;
  font-family: inherit; font-size: 12px;
  border: 1px solid var(--rule); border-radius: 6px;
  background: var(--paper); color: var(--ink);
  outline: none;
}
.share-select { flex: 1; cursor: pointer; }
.share-input:focus, .share-select:focus { border-color: var(--accent); }
.share-create-btn { width: 100%; justify-content: center; }
.share-error {
  padding: 6px 10px; font-size: 11px;
  background: rgba(199,95,46,0.1); color: #8d3d1a;
  border-radius: 4px;
}
.share-loading { font-size: 11px; color: var(--ink-4); padding: 6px 0; }
.share-empty {
  font-size: 11.5px; color: var(--ink-4);
  padding: 10px 12px; background: var(--paper-2);
  border: 1px dashed var(--rule); border-radius: 6px;
  text-align: center;
}
.share-list { display: flex; flex-direction: column; gap: 6px; }
.share-row {
  display: flex; align-items: flex-start; gap: 6px;
  padding: 10px; border: 1px solid var(--rule);
  border-radius: 6px; background: var(--paper);
}
.share-row.inactive { opacity: 0.55; }
.share-row-body { flex: 1; min-width: 0; }
.share-row-top { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 3px; }
.share-label { font-size: 12px; font-weight: 500; color: var(--ink); }
.share-perm {
  font-size: 10px; padding: 1px 6px; border-radius: 3px;
  background: var(--paper-2); color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.share-status {
  font-size: 9.5px; padding: 1px 5px; border-radius: 3px;
  text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500;
}
.share-status-on { background: rgba(139,154,84,0.18); color: #556b2b; }
.share-status-off { background: rgba(120,120,120,0.15); color: var(--ink-4); }
.share-url {
  font-family: var(--f-mono, monospace);
  font-size: 10.5px; color: var(--ink-3);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  padding: 2px 0;
}
.share-meta { font-size: 10px; color: var(--ink-4); }
.share-row-actions { display: flex; flex-direction: column; gap: 3px; flex: 0 0 auto; }
.share-btn-copy, .share-btn-revoke {
  font-size: 10.5px !important; padding: 3px 8px !important;
}
.share-btn-del {
  width: 20px; height: 20px; border-radius: 4px;
  border: 1px solid transparent; background: transparent;
  color: var(--ink-4); cursor: pointer;
  font-size: 14px; line-height: 1;
  display: grid; place-items: center;
  transition: background .12s, color .12s;
  align-self: center;
}
.share-btn-del:hover { background: rgba(199,95,46,0.12); color: #8d3d1a; }
.share-old {
  margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--rule);
}
.share-old summary {
  font-size: 11px; color: var(--ink-4); cursor: pointer;
  padding: 2px 0; user-select: none;
}
.share-old[open] summary { margin-bottom: 8px; color: var(--ink-3); }

/* reviewer-mode badge in topbar -------------------------------- */
.reviewer-mode-badge {
  display: inline-flex; align-items: center;
  margin-left: 10px; padding: 2px 8px;
  background: var(--accent, #1f3a2e); color: var(--paper);
  border-radius: 999px; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500;
}
.reviewer-mode-title {
  font-family: var(--f-serif); font-size: 15px;
  color: var(--ink-2); text-align: center;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  padding: 0 12px;
}
.app.reviewer-mode .setup-section,
.app.reviewer-mode .editor-grid { display: none; }
.review-aside {
  border-left: 1px solid var(--rule);
  background: var(--paper);
  overflow-y: auto;
  padding: 20px;
}
.review-aside h4 {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--ink-3);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.review-summary {
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: 16px;
  background: var(--paper);
  margin-bottom: 18px;
}
.review-stat {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 12px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
}
.review-stat:last-child { border-bottom: none; }
.review-stat strong {
  font-family: var(--f-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.export-wrap {
  background: var(--paper-2);
  overflow-y: auto;
  padding: 28px 32px 80px;
  height: 100%;
}
.export-head {
  max-width: 820px;
  margin: 0 auto 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
}
.export-head h2 {
  font-family: var(--f-serif);
  font-weight: 500;
  font-size: 28px;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.export-head .hint { font-size: 12.5px; color: var(--ink-3); max-width: 420px;}
.export-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ============================================================
   tweaks panel
   ============================================================ */

.tweaks-panel {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 280px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: 14px;
  z-index: 200;
  font-family: var(--f-ui);
}
.tweaks-panel h3 {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
  display: flex; align-items: center; justify-content: space-between;
}
.tweaks-panel h3 .muted {
  font-weight: 400; font-size: 10.5px; color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.tweaks-row {
  margin: 10px 0;
}
.tweaks-row .label {
  font-size: 10.5px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 5px;
}
.seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--paper-2);
}
.seg button {
  padding: 6px 8px;
  background: transparent;
  border: none;
  font-size: 11.5px;
  color: var(--ink-3);
  border-right: 1px solid var(--rule);
  transition: background .12s, color .12s;
}
.seg button:last-child { border-right: none; }
.seg button.active {
  background: var(--paper);
  color: var(--ink);
  font-weight: 500;
  box-shadow: 0 0 0 2px var(--accent) inset;
}

.theme-dots {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.theme-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .1s;
  position: relative;
}
.theme-dot:hover { transform: scale(1.05); }
.theme-dot.active { border-color: var(--ink); }
.theme-dot[data-t="matcha"] { background: oklch(30% 0.06 150); }
.theme-dot[data-t="blue"] { background: oklch(32% 0.09 250); }
.theme-dot[data-t="antraciet"] { background: oklch(22% 0.01 240); }
.theme-dot[data-t="warm"] { background: oklch(38% 0.10 40); }

/* ============================================================
   print
   ============================================================ */

@media print {
  @page { margin: 0; size: A4; }
  html, body { background: #fff; }
  .topbar, .sidebar, .right-panel, .tweaks-panel, .sel-toolbar,
  .setup, .review-aside, .export-head, .stages, .doc-block .handle,
  .page-break, .comment-card, .review-main .review-summary { display: none !important; }
  .editor-grid, .review-wrap, .export-wrap { display: block !important; grid-template-columns: none !important; }
  .app { display: block !important; height: auto !important; }
  .canvas-wrap, .review-main, .export-wrap {
    padding: 0 !important;
    background: #fff !important;
    overflow: visible !important;
  }
  .page, .page.print-page {
    margin: 0 auto !important;
    max-width: none !important;
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
    page-break-after: always;
    min-height: 100vh;
  }
  .doc-block { background: transparent !important; box-shadow: none !important; }
  .has-comment { background: transparent !important; border-bottom: none !important; }
  .suggestion-del { display: none; }
  .suggestion-ins { background: transparent; color: inherit; }
}

/* ============================================================
   drag-and-drop: drop zones + ghost + grip
   ============================================================ */

/* Drop zones — invisible by default, appear during drag */
.drop-zone {
  height: 0;
  position: relative;
  transition: height .12s ease;
  margin: 0;
  pointer-events: none;
}
.canvas-wrap.is-dragging .drop-zone {
  height: 8px;
  pointer-events: auto;
}
.canvas-wrap.is-dragging .drop-zone.trailing {
  height: 40px;
  margin-top: 4px;
}
.drop-zone-bar {
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 2px;
  background: transparent;
  border-radius: 2px;
  transition: background .12s ease, height .12s ease, box-shadow .12s ease;
}
.drop-zone.active .drop-zone-bar {
  height: 4px;
  background: var(--accent, #4a6b3a);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent, #4a6b3a) 22%, transparent);
}
.drop-zone.active::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent, #4a6b3a);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent, #4a6b3a) 22%, transparent);
}

/* trailing drop zone in the last column gets a soft dashed hint */
.drop-zone.trailing .drop-zone-bar {
  height: 100%;
  max-height: 40px;
  border: 2px dashed color-mix(in oklab, var(--accent, #4a6b3a) 30%, transparent);
  background: color-mix(in oklab, var(--accent, #4a6b3a) 6%, transparent);
  border-radius: 6px;
  transform: translateY(-50%);
}
.drop-zone.trailing.active .drop-zone-bar {
  border-style: solid;
  background: color-mix(in oklab, var(--accent, #4a6b3a) 14%, transparent);
}

/* Dim non-dragging blocks slightly while dragging to focus the drop zones */
.canvas-wrap.is-dragging .doc-block:not(.dragging) {
  opacity: .88;
}
.canvas-wrap.is-dragging .doc-block.dragging {
  opacity: .35;
  transform: scale(.98);
}

/* Block drag handle — only active when hovering the block */
.doc-block {
  position: relative;
  padding: 4px 0;
  border-radius: 4px;
  transition: background .12s ease, box-shadow .12s ease;
}
.doc-block:hover {
  background: color-mix(in oklab, var(--accent, #4a6b3a) 3%, transparent);
}
.doc-block.selected {
  background: color-mix(in oklab, var(--accent, #4a6b3a) 5%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent, #4a6b3a) 28%, transparent);
}
.doc-block .handle {
  position: absolute;
  left: -26px;
  top: 8px;
  width: 20px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-4);
  background: transparent;
  border-radius: 4px;
  cursor: grab;
  opacity: 0;
  transition: opacity .14s ease, background .14s ease, color .14s ease;
  user-select: none;
}
.doc-block:hover .handle,
.doc-block.selected .handle {
  opacity: 1;
}
.doc-block .handle:hover {
  background: color-mix(in oklab, var(--ink) 6%, transparent);
  color: var(--ink);
}
.doc-block .handle:active {
  cursor: grabbing;
}

/* Sidebar drag affordance */
.sidebar .block-card[draggable="true"] {
  cursor: grab;
}
.sidebar .block-card[draggable="true"]:active {
  cursor: grabbing;
}
.sidebar .block-card[draggable="true"]:hover {
  transform: translateY(-1px);
}

/* FLIP-style reorder animation */
.doc-block {
  will-change: transform;
  transition: transform .18s cubic-bezier(.2,.8,.2,1);
}