:root {
  --bg: #edf6fb;
  --panel: #ffffff;
  --panel-soft: #f7fbff;
  --border: #c7dfed;
  --text: #142235;
  --muted: #526a7f;
  --accent: #006cae;
  --accent-2: #d30a24;
  --gold: #c99a2e;
  --ok: #188553;
  --shadow: 0 18px 44px rgba(0, 55, 92, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(0, 108, 174, 0.10), transparent 32%),
    linear-gradient(180deg, #f8fcff 0%, var(--bg) 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

a { color: inherit; }

.home-return {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 14px 34px rgba(0, 55, 92, 0.16);
}

.brand-logo {
  width: 38px;
  height: 40px;
  object-fit: contain;
}

.topbar,
.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  padding: 52px 0 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 46px;
  line-height: 1;
  letter-spacing: 0;
}

.upload {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.upload input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.upload label,
button,
.pdf-link,
.nav-button,
.small-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.nav-button,
.small-link {
  background: #fff;
  color: var(--accent);
}

.small-link {
  min-height: 36px;
  padding: 0 12px;
  font-size: 14px;
}

.upload label {
  background: #e7f4fb;
  color: var(--accent);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.search {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 190px auto;
  gap: 10px;
  width: min(760px, 100%);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 11px 12px;
}

textarea { resize: vertical; }

.summary {
  color: var(--muted);
  font-weight: 700;
}

.summary span {
  display: block;
  margin-top: 4px;
  font-size: 14px;
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  padding-bottom: 22px;
}

.pattern-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 28px rgba(0, 55, 92, 0.10);
  text-decoration: none;
}

.cover {
  aspect-ratio: 4 / 5;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.cover img,
.preview-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pattern-body {
  padding: 14px;
}

.status {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eef6fb;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.status-active { color: var(--accent-2); }
.status-done { color: var(--ok); }

.pattern-card h2 {
  margin: 0;
  min-height: 52px;
  font-size: 18px;
  line-height: 1.25;
}

.tags,
.meta {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.muted { color: #7b8da0; }

.empty {
  padding: 34px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.7);
}

.empty h2 { margin-top: 0; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 0 48px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.pagination a {
  border-color: var(--accent);
  color: var(--accent);
}

.pagination .disabled {
  color: #93a4b5;
  background: #f3f8fc;
}

.crumbs {
  margin-bottom: 18px;
  font-weight: 800;
  color: var(--accent);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding-bottom: 48px;
}

.preview-panel,
.work-panel,
.counter {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.preview-panel {
  overflow: hidden;
  position: sticky;
  top: 82px;
}

.preview-panel img {
  aspect-ratio: 4 / 5;
  background: var(--panel-soft);
}

.timer-panel {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f7fbff;
}

.timer-label,
.timer-state {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.timer-value {
  margin: 4px 0;
  color: var(--accent);
  font-size: 42px;
  line-height: 1;
  font-weight: 900;
}

.timer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.timer-actions form {
  margin: 0;
}

.timer-actions button {
  min-width: 112px;
}

.session-list {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.session-list h2 {
  margin: 0;
  font-size: 18px;
}

.session-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.session-row strong {
  color: var(--text);
}

.session-row em {
  color: var(--accent);
  font-style: normal;
  font-weight: 800;
}

.pdf-link {
  width: calc(100% - 24px);
  margin: 12px;
}

.delete-form {
  padding: 0 12px 12px;
}

.delete-form button {
  width: 100%;
  border-color: #d30a24;
  background: #fff1f3;
  color: #b00020;
}

.work-panel {
  padding: 18px;
}

.reader {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.page-stack {
  --page-zoom: 1;
  display: grid;
  gap: 18px;
  min-width: 0;
  max-height: 78vh;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
}

.pattern-page {
  margin: 0;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.pattern-page img {
  display: block;
  width: calc(100% * var(--page-zoom));
  max-width: none;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(0, 55, 92, 0.08);
}

.pattern-page figcaption {
  width: calc(100% * var(--page-zoom));
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.reader-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.reader-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}

.reader-nav span {
  color: var(--muted);
  font-weight: 900;
  text-align: center;
  white-space: nowrap;
}

.reader-nav button {
  min-height: 40px;
}

.reader-nav button:disabled {
  border-color: var(--border);
  background: #edf3f8;
  color: #93a4b5;
  cursor: default;
}

.reader-tools span {
  color: var(--muted);
  font-weight: 800;
}

.reader-tools button {
  min-height: 36px;
  padding: 0 12px;
  border-color: var(--border);
  background: #fff;
  color: var(--accent);
}

.reader-tools button.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.reader-fallback {
  padding: 22px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
}

.compact-head {
  margin-top: 0;
}

.reader-meta {
  color: var(--muted);
  font-weight: 800;
}

.edit-form,
.counter-main {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.form-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px;
}

.form-row.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-row.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
}

.section-head h2 {
  margin: 0;
  font-size: 24px;
}

.section-head h2 {
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-note {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.help-tip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: #e7f4fb;
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
  cursor: help;
}

.help-text {
  max-width: 720px;
  margin: 8px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f7fbff;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  font-weight: 700;
}

@media (hover: hover) and (pointer: fine) {
  .help-text {
    display: none;
  }

  h2:has(.help-tip:hover) ~ .help-text,
  h2:has(.help-tip:focus) ~ .help-text {
    display: block;
  }
}

.yarn-panel {
  margin-top: 22px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.yarn-panel .section-head {
  margin-top: 0;
  margin-bottom: 14px;
}

.yarn-form {
  display: grid;
  gap: 12px;
}

.yarn-form button {
  width: 100%;
}

.yarn-history {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.yarn-history h3 {
  margin: 0 0 2px;
  font-size: 18px;
}

.yarn-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
}

.deduct-form button,
.deducted-badge {
  min-height: 34px;
  padding: 0 10px;
  font-size: 13px;
}

.deducted-badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid #b7e3cf;
  border-radius: 8px;
  background: #ebf8f2;
  color: var(--ok);
  font-weight: 900;
}

.movement-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.yarn-row strong,
.yarn-row span {
  display: block;
}

.yarn-row span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 14px;
}

.yarn-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.yarn-numbers b,
.yarn-numbers span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  background: #e7f4fb;
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
}

.yarn-row.is-missing .yarn-numbers b {
  background: #fff1f3;
  color: #b00020;
}

.yarn-row.is-ready .yarn-numbers b {
  background: #ebf8f2;
  color: var(--ok);
}

.inventory-page,
.inventory-form,
.inventory-filters,
.inventory-list {
  display: grid;
  gap: 14px;
}

.inventory-form,
.inventory-filters,
.inventory-row {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.movement-history {
  grid-column: 1 / -1;
  display: grid;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.movement-history h3 {
  margin: 0;
  font-size: 16px;
}

.movement-row {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.movement-row strong {
  color: var(--text);
}

.movement-row span {
  color: var(--accent);
  font-weight: 900;
}

.movement-row em {
  font-style: normal;
}

.movement-row small {
  grid-column: 1 / -1;
}

.inventory-form {
  gap: 12px;
}

.inventory-filters {
  grid-template-columns: minmax(180px, 1.4fr) repeat(5, minmax(120px, 1fr)) auto auto;
  align-items: end;
  box-shadow: none;
}

.inventory-form button {
  width: 100%;
}

.inventory-summary {
  color: var(--muted);
  font-weight: 800;
}

.inventory-more {
  padding-bottom: 18px;
}

.inventory-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  box-shadow: none;
}

.inventory-edit,
.requirement-edit {
  display: grid;
  gap: 10px;
  align-items: end;
}

.inventory-edit {
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
}

.requirement-edit {
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
}

.editable-row .yarn-numbers {
  align-self: end;
}

.inventory-row strong,
.inventory-row span {
  display: block;
}

.inventory-row span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 14px;
}

.tiny-delete button {
  min-height: 34px;
  padding: 0 10px;
  border-color: #d30a24;
  background: #fff1f3;
  color: #b00020;
  font-size: 13px;
}

.inventory-edit button,
.requirement-edit button {
  min-height: 42px;
}

.inline-add {
  display: grid;
  grid-template-columns: 180px auto;
  gap: 8px;
}

.counter {
  display: grid;
  grid-template-columns: 64px 1fr 64px;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  padding: 12px;
  box-shadow: none;
}

.counter-step button {
  width: 64px;
  height: 64px;
  padding: 0;
  font-size: 34px;
}

.counter-main {
  grid-template-columns: minmax(120px, 1fr) 120px minmax(160px, 1.4fr) auto;
  align-items: end;
}

.counter-name {
  font-weight: 800;
}

.row-number {
  font-size: 24px;
  font-weight: 900;
  text-align: center;
}

@media (max-width: 820px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .home-return {
    display: none;
  }

  .topbar,
  .page {
    width: 100%;
    padding-left: 10px;
    padding-right: 10px;
  }

  .topbar {
    display: grid;
    gap: 12px;
    padding-top: 16px;
    padding-bottom: 14px;
    overflow: hidden;
  }

  h1 {
    font-size: 32px;
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  .eyebrow {
    font-size: 12px;
  }

  .upload {
    width: 100%;
  }

  .top-actions {
    display: grid;
    width: 100%;
  }

  .nav-button {
    width: 100%;
  }

  .upload label,
  .upload button {
    width: 100%;
  }

  .upload,
  .toolbar,
  .pagination,
  .detail-layout,
  .section-head {
    display: grid;
    width: 100%;
  }

  .search,
  .form-row,
  .form-row.three,
  .form-row.four,
  .inventory-filters,
  .inline-add,
  .timer-panel,
  .counter,
  .counter-main {
    grid-template-columns: 1fr;
  }

  .preview-panel,
  .work-panel {
    min-width: 0;
    width: 100%;
  }

  .preview-panel {
    display: none;
  }

  .preview-panel img {
    aspect-ratio: 4 / 3;
    object-fit: contain;
  }

  .timer-value {
    font-size: 34px;
  }

  .timer-actions button {
    width: 100%;
  }

  .preview-panel {
    position: static;
  }

  .reader {
    min-width: 0;
    margin: 0 -2px 18px;
  }

  .reader-tools {
    position: sticky;
    top: 0;
    z-index: 4;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.96);
  }

  .reader-tools span {
    grid-column: 1 / -1;
  }

  .reader-nav {
    grid-template-columns: 1fr auto 1fr;
    gap: 6px;
  }

  .reader-nav span {
    font-size: 14px;
  }

  .reader-nav button,
  .reader-tools button {
    width: 100%;
    min-height: 42px;
    padding: 0 8px;
    font-size: 15px;
  }

  .counter-step button {
    width: 100%;
  }

  .page-stack {
    --page-zoom: 1.5;
    max-height: none;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    padding: 8px;
  }

  .pattern-page {
    width: max-content;
    max-width: none;
  }

  .pattern-page img,
  .pattern-page figcaption {
    width: calc((100vw - 38px) * var(--page-zoom));
  }

  .edit-form,
  .counters,
  .yarn-panel {
    margin-top: 18px;
  }

  .counter {
    padding: 10px;
  }

  .counter-main {
    gap: 10px;
  }

  .pattern-detail {
    background: #edf6fb;
  }

  .pattern-detail .topbar {
    padding: 10px 10px 8px;
  }

  .pattern-detail .topbar .eyebrow,
  .pattern-detail .topbar .upload {
    display: none;
  }

  .pattern-detail .topbar h1 {
    font-size: 26px;
  }

  .pattern-detail .page {
    padding-left: 8px;
    padding-right: 8px;
  }

  .pattern-detail .crumbs {
    margin: 4px 0 10px;
  }

  .work-panel {
    border: 0;
    box-shadow: none;
    padding: 0;
    background: transparent;
  }

  .timer-panel {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 12px;
    padding: 12px;
    box-shadow: none;
  }

  .timer-panel > div:first-child {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4px 10px;
    align-items: end;
  }

  .timer-label {
    grid-column: 1;
  }

  .timer-value {
    grid-column: 2;
    grid-row: 1 / span 2;
    font-size: 32px;
    text-align: right;
  }

  .timer-state {
    grid-column: 1;
  }

  .timer-actions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }

  .timer-actions button {
    min-width: 0;
    min-height: 46px;
    padding: 0 8px;
    font-size: 15px;
    line-height: 1.15;
  }

  .reader {
    margin: 0 0 14px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
  }

  .reader .section-head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .reader .section-head h2 {
    font-size: 24px;
  }

  .reader-tools {
    grid-template-columns: repeat(3, 1fr);
    position: static;
  }

  .reader-tools span {
    grid-column: 1 / -1;
    font-size: 14px;
  }

  .reader-nav {
    grid-template-columns: 1fr auto 1fr;
  }

  .page-stack {
    margin: 0 -2px;
    border-radius: 8px;
  }

  .edit-form {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
  }

  .edit-form button {
    width: 100%;
  }

  .counters {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
  }

  .yarn-panel {
    padding: 10px;
  }

  .yarn-row,
  .inventory-row {
    grid-template-columns: 1fr;
  }

  .movement-row {
    grid-template-columns: 1fr auto;
  }

  .movement-row em,
  .movement-row small {
    grid-column: 1 / -1;
  }

  .inventory-edit,
  .requirement-edit {
    grid-template-columns: 1fr;
  }

  .yarn-numbers {
    justify-content: flex-start;
  }

  .counters .section-head {
    gap: 10px;
    margin-top: 0;
  }

  .counters .section-head h2 {
    font-size: 24px;
  }

  .inline-add {
    grid-template-columns: 1fr auto;
  }

  .counter {
    grid-template-columns: 64px 1fr 64px;
    gap: 8px;
    padding: 10px;
  }

  .counter-step:first-child {
    grid-column: 1;
    grid-row: 1;
  }

  .counter-step:last-child {
    grid-column: 3;
    grid-row: 1;
  }

  .counter-main {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .counter-step button {
    width: 64px;
    height: 56px;
  }
}