/* JetMetrics cheatsheets library — restyled per Brand System v1.1
   (work/brand system/). Tokens scoped under .jm-cheatsheets so this
   never leaks into the surrounding Tilda page. */

@import url('https://jetmetrics-static.storage.yandexcloud.net/layout/fonts.css');

.jm-cheatsheets {
  /* ---- brand core ---- */
  --jm-green: #0E9C7D;
  --jm-green-press: #0B7D64;
  --jm-green-deep: #064D2B;
  --jm-green-tint: #E7F6F1;
  --jm-green-tint-soft: #E8FBF7;

  /* ---- semantic accents ---- */
  --jm-coral: #FF5C60;
  --jm-coral-text: #DC4048;
  --jm-coral-tint: #FDE9EA;
  --jm-yellow: #FFC700;
  --jm-yellow-text: #A07A00;
  --jm-yellow-tint: #FFF4D6;
  --jm-blue: #4991FF;
  --jm-blue-press: #357EF0;
  --jm-blue-tint: #EAF2FF;
  --jm-purple: #9370DB;
  --jm-purple-text: #6D4FB0;
  --jm-purple-tint: #F0EBFA;

  /* ---- neutrals ---- */
  --jm-ink: #080B0D;
  --jm-text: #20262E;
  --jm-muted: #6B7372;
  --jm-faint: #98A0A6;
  --jm-line: #E4E8EC;
  --jm-bg: #F6F8FA;
  --jm-surface: #FFFFFF;

  /* ---- type ---- */
  --jm-font-sans: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --jm-font-mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  --jm-display-m: 2rem;
  --jm-h3: 1.125rem;
  --jm-body-l: 1.125rem;
  --jm-body: 1rem;
  --jm-body-s: 0.875rem;
  --jm-label: 0.75rem;
  --jm-w-medium: 500;
  --jm-w-semibold: 600;
  --jm-w-bold: 700;
  --jm-w-black: 800;
  --jm-lh-tight: 1.05;
  --jm-tracking-label: 0.08em;

  /* ---- space (4px step) ---- */
  --jm-space-1: 4px;
  --jm-space-2: 8px;
  --jm-space-3: 12px;
  --jm-space-4: 16px;
  --jm-space-5: 20px;
  --jm-space-6: 24px;
  --jm-space-8: 32px;
  --jm-space-10: 40px;
  --jm-space-12: 48px;
  --jm-space-20: 80px;
  --jm-container: 1160px;

  /* ---- radii ---- */
  --jm-r-xs: 6px;
  --jm-r-sm: 8px;
  --jm-r-md: 12px;
  --jm-r-lg: 16px;
  --jm-r-xl: 20px;
  --jm-r-pill: 999px;

  /* ---- shadows ---- */
  --jm-e1: 0 1px 2px rgba(8,11,13,.06);
  --jm-e2: 0 4px 16px rgba(8,11,13,.06);
  --jm-e3: 0 12px 32px rgba(8,11,13,.10);
  --jm-ring: 0 0 0 3px rgba(14,156,125,.28);

  /* ---- motion ---- */
  --jm-ease: cubic-bezier(.2,.6,.2,1);
  --jm-ease-out: cubic-bezier(0,.7,.2,1);
  --jm-dur-fast: .12s;
  --jm-dur: .17s;
  --jm-dur-slow: .28s;
  --jm-dur-slower: .40s;

  /* ---- z-index ---- */
  --jm-z-overlay: 1100;
  --jm-z-modal: 1200;

  font-family: var(--jm-font-sans);
  color: var(--jm-text);
  background: var(--jm-surface);
  max-width: var(--jm-container);
  margin: 0 auto;
  padding: var(--jm-space-12) var(--jm-space-6) var(--jm-space-20);
  box-sizing: border-box;
}

.jm-cheatsheets *, .jm-cheatsheets *::before, .jm-cheatsheets *::after {
  box-sizing: border-box;
}

.jm-cs-header {
  text-align: center;
  margin-bottom: var(--jm-space-8);
}

.jm-cs-title {
  font-size: var(--jm-display-m);
  font-weight: var(--jm-w-black);
  line-height: var(--jm-lh-tight);
  letter-spacing: -0.02em;
  margin: 0 0 var(--jm-space-2);
  color: var(--jm-ink);
}

.jm-cs-title .jm-accent { color: var(--jm-green); }

.jm-cs-subtitle {
  font-size: var(--jm-body-l);
  color: var(--jm-muted);
  margin: 0;
}

.jm-cs-controls {
  display: flex;
  flex-direction: column;
  gap: var(--jm-space-4);
  margin-bottom: var(--jm-space-2);
}

.jm-cs-search {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
  width: 100%;
}

.jm-cs-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--jm-faint);
  pointer-events: none;
}

.jm-cs-search input {
  width: 100%;
  font-family: var(--jm-font-sans);
  font-size: var(--jm-body);
  color: var(--jm-text);
  background: var(--jm-surface);
  padding: 11px var(--jm-space-4) 11px 40px;
  border: 1px solid var(--jm-line);
  border-radius: var(--jm-r-sm);
  outline: none;
  transition: border-color var(--jm-dur) var(--jm-ease), box-shadow var(--jm-dur) var(--jm-ease);
}

.jm-cs-search input::placeholder { color: var(--jm-faint); }
.jm-cs-search input:focus { border-color: var(--jm-green); box-shadow: var(--jm-ring); }

.jm-cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--jm-space-2);
  justify-content: center;
}

.jm-cs-reset-filters[hidden] { display: none; }

.jm-cs-reset-filters {
  display: block;
  margin: var(--jm-space-1) auto 0;
  background: none;
  border: none;
  color: var(--jm-muted);
  font-family: var(--jm-font-sans);
  font-size: var(--jm-body-s);
  font-weight: var(--jm-w-medium);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--jm-r-xs);
}

.jm-cs-reset-filters:hover { color: var(--jm-green); text-decoration: underline; text-underline-offset: 3px; }
.jm-cs-reset-filters:focus-visible { outline: none; box-shadow: var(--jm-ring); }

.jm-cs-tag-pill {
  padding: 7px 14px;
  border-radius: var(--jm-r-pill);
  border: 1px solid var(--jm-line);
  background: var(--jm-surface);
  color: var(--jm-muted);
  font-family: var(--jm-font-sans);
  font-size: var(--jm-body-s);
  font-weight: var(--jm-w-medium);
  cursor: pointer;
  transition: background var(--jm-dur) var(--jm-ease), color var(--jm-dur) var(--jm-ease), border-color var(--jm-dur) var(--jm-ease);
  white-space: nowrap;
}

.jm-cs-tag-pill:hover { border-color: var(--jm-green); color: var(--jm-green); }
.jm-cs-tag-pill:focus-visible { outline: none; box-shadow: var(--jm-ring); }
.jm-cs-tag-pill.active { background: var(--jm-green); border-color: var(--jm-green); color: #fff; }
.jm-cs-tag-pill.all.active { background: var(--jm-purple); border-color: var(--jm-purple); }

.jm-cs-count {
  text-align: center;
  color: var(--jm-muted);
  font-size: var(--jm-body-s);
  margin: var(--jm-space-5) 0 var(--jm-space-2);
}

.jm-cs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--jm-space-5);
  margin-top: var(--jm-space-4);
}

.jm-cs-card {
  background: var(--jm-surface);
  border: 1px solid var(--jm-line);
  border-radius: var(--jm-r-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--jm-e2);
  transition: transform var(--jm-dur) var(--jm-ease), box-shadow var(--jm-dur) var(--jm-ease), border-color var(--jm-dur) var(--jm-ease);
  display: flex;
  flex-direction: column;
}

.jm-cs-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--jm-e3);
  border-color: var(--jm-green);
}

.jm-cs-card-thumb-wrap {
  aspect-ratio: 4 / 3;
  background: var(--jm-green-tint-soft);
  overflow: hidden;
  position: relative;
}

/* Бейдж живёт в заголовке карточки, перед номером — не на превью:
   у читшитов заголовок сверху во всю ширину, плашка перекрывала бы картинку. */
.jm-cs-card-new {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 8px;
  border-radius: var(--jm-r-pill);
  background: var(--jm-green);
  color: #fff;
  font-size: 0.7rem;
  font-weight: var(--jm-w-bold);
  line-height: 1.5;
  letter-spacing: 0.01em;
  vertical-align: 1px;
  white-space: nowrap;
}

.jm-cs-card-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.jm-cs-card-body {
  padding: var(--jm-space-4);
  display: flex;
  flex-direction: column;
  gap: var(--jm-space-2);
  flex: 1;
}

.jm-cs-card-title {
  font-size: var(--jm-body-s);
  font-weight: var(--jm-w-semibold);
  line-height: 1.35;
  color: var(--jm-ink);
}

.jm-cs-num {
  font-family: var(--jm-font-mono);
  font-weight: var(--jm-w-bold);
  color: var(--jm-green);
}

.jm-cs-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--jm-space-1);
  margin-top: auto;
}

.jm-cs-card-tag,
.jm-cs-lightbox-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--jm-font-sans);
  font-size: 11px;
  font-weight: var(--jm-w-medium);
  padding: 3px 9px;
  border-radius: var(--jm-r-pill);
  background: var(--jm-green-tint);
  color: var(--jm-green-deep);
  border: none;
  cursor: pointer;
  transition: background var(--jm-dur) var(--jm-ease), color var(--jm-dur) var(--jm-ease);
}

.jm-cs-card-tag:hover,
.jm-cs-lightbox-tag:hover {
  background: var(--jm-green);
  color: #fff;
}

.jm-cs-card-tag:focus-visible,
.jm-cs-lightbox-tag:focus-visible {
  outline: none;
  box-shadow: var(--jm-ring);
}

.jm-cs-empty {
  max-width: 420px;
  margin: var(--jm-space-12) auto;
  text-align: center;
  display: grid;
  gap: var(--jm-space-3);
  justify-items: center;
}

.jm-cs-empty[hidden] { display: none; }

.jm-cs-empty-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--jm-r-md);
  display: grid;
  place-items: center;
  background: var(--jm-green-tint);
  color: var(--jm-green);
}

.jm-cs-empty h3 {
  margin: 0;
  font-size: var(--jm-h3);
  font-weight: var(--jm-w-bold);
  color: var(--jm-ink);
}

.jm-cs-empty p {
  margin: 0;
  color: var(--jm-muted);
  font-size: var(--jm-body-s);
}

/* ---- Buttons ---- */

.jm-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--jm-space-2);
  font-family: var(--jm-font-sans);
  font-weight: var(--jm-w-semibold);
  font-size: var(--jm-body-s);
  line-height: 1;
  padding: 10px 18px;
  border-radius: var(--jm-r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--jm-dur) var(--jm-ease), border-color var(--jm-dur) var(--jm-ease), color var(--jm-dur) var(--jm-ease);
}

.jm-btn:focus-visible { outline: none; box-shadow: var(--jm-ring); }
.jm-btn:active { transform: translateY(1px); }

.jm-btn--secondary { background: var(--jm-surface); color: var(--jm-text); border-color: var(--jm-line); }
.jm-btn--secondary:hover { background: var(--jm-bg); border-color: var(--jm-green); color: var(--jm-green); }

/* Lightbox */

.jm-cs-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--jm-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--jm-space-8);
}

.jm-cs-lightbox[hidden] { display: none; }

.jm-cs-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 11, 13, .5);
  animation: jm-cs-fade var(--jm-dur-slow) var(--jm-ease-out);
}

.jm-cs-lightbox-content {
  position: relative;
  background: var(--jm-surface);
  border-radius: var(--jm-r-xl);
  max-width: 880px;
  width: 100%;
  height: min(85vh, 760px);
  max-height: min(85vh, 760px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--jm-e3);
  animation: jm-cs-modal-in var(--jm-dur-slower) var(--jm-ease-out);
}

@keyframes jm-cs-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes jm-cs-modal-in {
  from { opacity: 0; transform: scale(.98); }
  to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .jm-cs-lightbox-backdrop,
  .jm-cs-lightbox-content { animation: none; }
  .jm-cs-card { transition: none; }
}

.jm-cs-lightbox-close {
  position: absolute;
  top: var(--jm-space-4);
  right: var(--jm-space-4);
  background: rgba(255, 255, 255, .95);
  border: none;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--jm-text);
  z-index: 2;
  box-shadow: var(--jm-e1);
}

.jm-cs-lightbox-close:hover { background: #fff; color: var(--jm-green); }
.jm-cs-lightbox-close:focus-visible { outline: none; box-shadow: var(--jm-ring); }

.jm-cs-btn-icon-square {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--jm-surface);
  border: 1px solid var(--jm-line);
  border-radius: var(--jm-r-md);
  cursor: pointer;
  color: var(--jm-muted);
  transition: color var(--jm-dur) var(--jm-ease), border-color var(--jm-dur) var(--jm-ease), background var(--jm-dur) var(--jm-ease);
}

.jm-cs-btn-icon-square:hover { border-color: var(--jm-green); color: var(--jm-green); }
.jm-cs-btn-icon-square:focus-visible { outline: none; box-shadow: var(--jm-ring); }
.jm-cs-btn-icon-square.copied { background: var(--jm-green-tint); border-color: var(--jm-green); color: var(--jm-green); }

.jm-cs-lightbox-imgwrap {
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
  background: var(--jm-green-tint-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--jm-space-8);
}

#jm-cs-lightbox-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: var(--jm-r-sm);
  box-shadow: var(--jm-e2);
  cursor: zoom-in;
}

.jm-cs-lightbox-footer {
  flex-shrink: 0;
  padding: var(--jm-space-5) var(--jm-space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--jm-space-5);
  background: var(--jm-bg);
  border-top: 1px solid var(--jm-line);
}

.jm-cs-lightbox-info {
  display: flex;
  flex-direction: column;
  gap: var(--jm-space-2);
  min-width: 0;
}

.jm-cs-lightbox-title {
  font-size: var(--jm-body-s);
  font-weight: var(--jm-w-semibold);
  color: var(--jm-ink);
}

.jm-cs-lightbox-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--jm-space-1);
}

.jm-cs-lightbox-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--jm-space-3);
}

/* Download / Telegram links — !important guards against Tilda's own
   host-page link styling bleeding in now that we're natively embedded
   (see README history: this bit us once already with orange link text). */
.jm-cs-btn-download,
.jm-cs-btn-tg {
  flex-shrink: 0;
  font-size: var(--jm-body-s);
  font-weight: var(--jm-w-semibold);
  padding: 10px 18px;
  border-radius: var(--jm-r-md);
  transition: background var(--jm-dur) var(--jm-ease), border-color var(--jm-dur) var(--jm-ease), color var(--jm-dur) var(--jm-ease);
  font-family: var(--jm-font-sans);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none !important;
}

.jm-cs-btn-tg {
  background: #fff !important;
  color: var(--jm-blue-press) !important;
  border: 1px solid var(--jm-blue) !important;
}

.jm-cs-btn-tg:hover,
.jm-cs-btn-tg:visited,
.jm-cs-btn-tg:active {
  color: var(--jm-blue-press);
}

.jm-cs-btn-tg:hover {
  background: var(--jm-blue) !important;
  color: #fff !important;
}

.jm-cs-btn-tg:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(73,145,255,.28); }

.jm-cs-btn-download {
  background: var(--jm-green) !important;
  color: #fff !important;
  border: 1px solid var(--jm-green) !important;
}

.jm-cs-btn-download:visited,
.jm-cs-btn-download:active { color: #fff !important; }

.jm-cs-btn-download:hover {
  background: var(--jm-green-press) !important;
  border-color: var(--jm-green-press) !important;
}

.jm-cs-btn-download:focus-visible { outline: none; box-shadow: var(--jm-ring); }

/* Fullscreen zoom — click the lightbox image to open the cheatsheet full-screen.
   Fit-to-height first (whole page visible, larger than in the popup); click again
   to zoom to 100% (real 1445×1919) with scroll. Esc or the close button exits. */
.jm-cs-zoom {
  position: fixed;
  inset: 0;
  z-index: calc(var(--jm-z-modal) + 1);
  background: rgba(8, 11, 13, .92);
  animation: jm-cs-fade var(--jm-dur-slow) var(--jm-ease-out);
}

.jm-cs-zoom[hidden] { display: none; }

.jm-cs-zoom-scroll {
  position: absolute;
  inset: 0;
  overflow: auto;
  padding: var(--jm-space-6);
  -webkit-overflow-scrolling: touch;
  /* Fit state: flex-center the image both ways. It fits on screen, so nothing
     overflows and centering is safe. */
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Zoom state: drop flex centering. A flex item taller than the container has its
   overflowing TOP pushed out of the scroll range (known flex+overflow trap), so
   we switch to block flow + margin:auto, which keeps the whole image scrollable
   from the very top while staying horizontally centered. */
.jm-cs-zoom.is-full .jm-cs-zoom-scroll {
  display: block;
  text-align: center;
}

#jm-cs-zoom-img {
  display: block;
  height: auto;
  border-radius: var(--jm-r-sm);
  box-shadow: var(--jm-e3);
  /* fit-to-height state */
  max-height: calc(100vh - var(--jm-space-6) * 2);
  max-width: 100%;
  cursor: zoom-in;
}

/* zoomed-in state: real pixel size, scrollable */
.jm-cs-zoom.is-full #jm-cs-zoom-img {
  max-height: none;
  max-width: none;
  margin: 0 auto;
  cursor: zoom-out;
}

.jm-cs-zoom-close {
  position: fixed;
  top: var(--jm-space-5);
  right: var(--jm-space-5);
  z-index: 1;
  background: rgba(255, 255, 255, .95);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  color: var(--jm-text);
  box-shadow: var(--jm-e1);
}

.jm-cs-zoom-close:hover { background: #fff; color: var(--jm-green); }
.jm-cs-zoom-close:focus-visible { outline: none; box-shadow: var(--jm-ring); }

@media (max-width: 520px) {
  .jm-cs-title { font-size: 1.5rem; }
  .jm-cs-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--jm-space-4); }
  .jm-cs-lightbox-footer { flex-direction: column; align-items: stretch; }
  .jm-cs-lightbox-actions { justify-content: stretch; flex-wrap: wrap; }
  .jm-cs-btn-download, .jm-cs-btn-tg { flex: 1; text-align: center; justify-content: center; }
}