/* Квест-марафон — forms / quest / auth / menu. */

/* ---------- Menu overlay ---------- */

.qm-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 14, 0.78);
  z-index: 50;
  display: flex;
  justify-content: flex-end;
}

.qm-menu-overlay[hidden] { display: none; }

.qm-menu {
  width: 78%;
  height: 100%;
  background: var(--qm-bg-elevated);
  border-left: 1px solid var(--qm-line);
  padding: 28px 24px;
  padding-top: calc(var(--qm-header-h) + var(--qm-pad-top, 10px) + 12px);
  padding-bottom: max(28px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.qm-menu__link {
  color: var(--qm-text);
  text-decoration: none;
  font-size: 16px;
  border-bottom: 1px solid var(--qm-line-soft);
  padding-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.qm-menu__link:hover {
  color: var(--qm-accent);
}

.qm-menu__link--active {
  color: var(--qm-accent);
  border-bottom-color: var(--qm-accent);
}

.qm-menu__form { margin: 0; }

.qm-menu__button {
  background: none;
  border: 0;
  border-bottom: 1px solid var(--qm-line-soft);
  padding: 0 0 10px;
  text-align: left;
  width: 100%;
  cursor: pointer;
  font: inherit;
  color: var(--qm-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.qm-menu__button:hover {
  color: var(--qm-accent);
}

/* ---------- Footer ---------- */

.qm-footer {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
  color: var(--qm-muted);
  font-size: 11px;
  padding: 2px 4px;
  flex-shrink: 0;
}

.qm-footer__links { display: flex; gap: 18px; flex-wrap: wrap; }
.qm-footer__link { color: var(--qm-muted); text-decoration: none; transition: color 0.15s ease; }
.qm-footer__link:hover { color: var(--qm-accent); }
.qm-footer__copy { color: var(--qm-muted); }

.qm-footer__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 0;
}

.qm-footer__attribution {
  min-width: 0;
}

a.qm-footer__credit,
span.qm-footer__credit {
  display: inline-block;
  max-width: 100%;
  color: var(--qm-muted);
  text-decoration: none;
  line-height: 1.35;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

a.qm-footer__credit:hover,
a.qm-footer__credit:focus-visible {
  color: var(--qm-accent);
}

a.qm-footer__credit:focus-visible {
  outline: 1px solid var(--qm-accent-soft);
  outline-offset: 2px;
}

@media (max-width: 767px) {
  .qm-footer {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
  }

  .qm-footer__links {
    flex: 1 1 0;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 4px;
    min-width: 0;
  }

  .qm-footer__link {
    display: block;
    line-height: 1.35;
    overflow-wrap: anywhere;
  }

  .qm-footer__meta {
    flex: 1 1 0;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    gap: 4px;
    min-width: 0;
  }

  .qm-footer__copy,
  .qm-footer__credit {
    text-align: right;
    overflow-wrap: anywhere;
  }
}

.qm-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 420px;
}

.qm-form .qm-btn,
.qm-form input[type="text"],
.qm-form input[type="email"],
.qm-form input[type="password"],
.qm-form input[type="tel"] { width: 100%; box-sizing: border-box; }

.qm-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.qm-field--check {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
}

.qm-field label {
  font-size: 13px;
  color: var(--qm-muted);
  letter-spacing: 0.04em;
}

.qm-input,
.qm-form input[type="text"],
.qm-form input[type="email"],
.qm-form input[type="password"],
.qm-form input[type="tel"] {
  font-family: var(--qm-font-body);
  font-size: 16px;
  color: var(--qm-text);
  background: var(--qm-bg-elevated);
  border: 1px solid var(--qm-line);
  border-radius: var(--qm-radius);
  padding: 12px 14px;
  width: 100%;
  min-height: 48px;
  -webkit-appearance: none;
  appearance: none;
}

.qm-input:focus,
.qm-form input[type="text"]:focus,
.qm-form input[type="email"]:focus,
.qm-form input[type="password"]:focus,
.qm-form input[type="tel"]:focus {
  outline: none;
  border-color: var(--qm-accent);
}

.qm-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}

.qm-field__error,
.qm-alert--error {
  color: #ff8f8f;
  font-size: 13px;
  margin: 0;
}

.qm-alert--ok {
  color: #9dffb0;
  font-size: 14px;
}

.qm-cta-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.qm-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
  width: min(100%, 240px);
  margin-inline: auto;
  align-self: center;
  flex-shrink: 0;
}

.qm-frame > .qm-cta {
  align-self: center;
  flex-shrink: 0;
}

.qm-cta .qm-btn {
  width: 100%;
  min-width: 0;
  height: 48px;
  min-height: 48px;
  flex-shrink: 0;
  box-sizing: border-box;
  padding-top: 0;
  padding-bottom: 0;
}

.qm-cta .qm-logout {
  display: flex;
  width: 100%;
  margin: 0;
}

.qm-cta .qm-logout .qm-btn {
  width: 100%;
}

.qm-auth-alt {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--qm-muted);
}

.qm-auth-alt a { color: var(--qm-text); }
.qm-auth-alt a:hover { color: var(--qm-accent); }

.qm-rules {
  margin: 0;
  padding: 0 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.qm-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--qm-muted);
}

.qm-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--qm-muted);
  flex-shrink: 0;
}

.qm-room-list {
  list-style: none;
  padding: 4px 14px;
  margin: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--qm-line-soft);
  border-radius: var(--qm-radius);
}

.qm-room-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--qm-line-soft);
}

.qm-room-list li:last-child {
  border-bottom: none;
}

.qm-room-list li[data-state="locked"] {
  opacity: 0.5;
}

.qm-room-list li > span:first-child {
  font-family: var(--qm-font-head);
  font-size: 13px;
  color: var(--qm-muted);
  width: 22px;
  flex-shrink: 0;
}

.qm-room-list li > a,
.qm-room-list li > span:nth-child(2) {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  color: var(--qm-text);
  text-decoration: none;
}

.qm-room-list li[data-state="current"] > a,
.qm-room-list li[data-state="current"] > span:nth-child(2) {
  font-weight: 600;
}

.qm-room-list li > a:hover {
  color: var(--qm-accent);
}

.qm-room-list li > span:last-child {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--qm-muted);
  flex-shrink: 0;
}

.qm-room-list li[data-state="current"] > span:last-child {
  color: var(--qm-text);
}

.qm-logout { margin: 0; }
.qm-auth {
  align-items: center;
}

.qm-auth .qm-title { text-align: center; width: 100%; }
.qm-auth .qm-form { margin-inline: auto; }
.qm-auth .qm-auth-alt {
  text-align: center;
  width: 100%;
  max-width: 420px;
}

.qm-auth .qm-btn--block {
  width: 100%;
  min-height: 48px;
  height: 48px;
  box-sizing: border-box;
  padding-top: 0;
  padding-bottom: 0;
}

.qm-prose .qm-body-text {
  color: var(--qm-muted);
  line-height: 1.6;
  overflow-wrap: anywhere;
  word-wrap: break-word;
  max-width: 100%;
  min-width: 0;
}

@media (min-width: 768px) {
  .qm-room-list {
    padding: 4px 18px;
  }

  .qm-room-list li {
    padding: 20px 6px;
  }

  .qm-room-list li > a,
  .qm-room-list li > span:nth-child(2) {
    font-size: 16px;
  }

  .qm-cta-row { flex-direction: row; }

  .qm-body {
    --qm-pad-y: 14px;
    --qm-gap: 10px;
    --qm-header-h: 78px;
    --qm-logo-w: 112px;
    --qm-pad-top: max(var(--qm-pad-y), env(safe-area-inset-top));
    padding: var(--qm-pad-top) max(20px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
    gap: var(--qm-gap);
  }

  .qm-auth-icons {
    display: flex;
    margin-right: 4px;
  }

  .qm-icon-btn {
    width: 34px;
    height: 34px;
  }

  .qm-icon {
    width: 21px;
    height: 21px;
  }

  .qm-langs {
    gap: 0;
    --qm-langs-w: 94px;
    --qm-langs-h: 30px;
  }

  .qm-logo {
    width: var(--qm-logo-w);
    height: 52px;
  }

  .qm-logo__img {
    width: 100%;
    height: auto;
    max-height: 52px;
  }

  .qm-brand-name {
    max-width: 100%;
    gap: 4px;
  }

  .qm-brand-name__text {
    font-size: 13px;
    letter-spacing: 0.06em;
  }

  .qm-brand-bars {
    gap: 4px;
    height: 3px;
  }

  .qm-nav--desktop {
    display: flex;
  }

  .qm-burger {
    display: none;
  }

  .qm-header__actions {
    gap: 18px;
  }

  .qm-menu { width: 320px; }

  .qm-frame { padding: 46px 60px; gap: 32px; }
  .qm-title { font-size: 42px; }
  .qm-tagline { font-size: 16px; }

  .qm-home {
    display: grid;
    grid-template-columns: 300px 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    overflow: hidden;
    gap: 0;
  }

  .qm-intro {
    grid-column: 1;
    grid-row: 1;
    border-right: 1px solid var(--qm-cyan-soft);
    border-bottom: none;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .qm-counter {
    grid-column: 1;
    grid-row: 2;
    border-right: 1px solid var(--qm-cyan-soft);
    border-top: 1px solid var(--qm-cyan-soft);
    border-bottom: 0;
    padding: 14px 24px;
    flex-shrink: 0;
    min-height: 0;
  }

  .qm-counter__value { font-size: 26px; }

  .qm-preview {
    grid-column: 2;
    grid-row: 1 / 3;
    border-bottom: none;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
  }

  .qm-preview__stage {
    position: absolute;
    inset: 0;
    z-index: 0;
    flex: none;
  }

  .qm-preview__media {
    object-position: 42% 50%;
    -webkit-transform: scale(1.18);
    transform: scale(1.18);
    -webkit-transform-origin: 42% 50%;
    transform-origin: 42% 50%;
  }

  .qm-intro__content { padding: 28px 26px; }

  .qm-preview__content {
    padding: 32px 28px;
    flex: 1 1 auto;
    height: 100%;
    min-height: 0;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
  }

  .qm-preview__heading { font-size: 22px; }
  .qm-rules-list__item { font-size: 15px; }

  .qm-file-tags {
    justify-content: flex-start;
  }

  .qm-preview__content > .qm-cta {
    margin-top: auto;
    align-self: flex-end;
    flex-shrink: 0;
  }

  .qm-cta {
    flex-direction: row;
    align-items: stretch;
    justify-content: flex-end;
    width: auto;
    max-width: none;
    margin-inline: 0;
    align-self: flex-end;
  }

  .qm-cta .qm-btn {
    width: 220px;
    flex: 0 0 220px;
  }

  .qm-frame > .qm-cta {
    flex-direction: column;
    width: min(100%, 240px);
    align-self: flex-end;
    margin-inline: 0;
  }

  .qm-frame > .qm-cta .qm-btn {
    width: 100%;
    flex: none;
  }

  .qm-auth {
    align-items: stretch;
  }

  .qm-auth .qm-title {
    text-align: left;
  }

  .qm-auth .qm-form {
    margin-inline: 0;
  }

  .qm-auth .qm-auth-alt {
    text-align: left;
  }

  .qm-footer {
    flex-direction: row;
    align-items: center;
  }

  .qm-footer__meta {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 14px;
  }
}

@media (min-width: 1024px) {
  .qm-home { grid-template-columns: 340px 1fr; }

  /* Cabinet / shared frames: fit viewport without vertical scroll */
  .qm-frame {
    padding: 28px 40px;
    gap: 12px;
  }

  .qm-frame > .qm-title + .qm-tagline,
  .qm-frame > .qm-tagline + .qm-status {
    margin-top: -2px;
  }

  .qm-frame > .qm-status + .qm-room-list,
  .qm-frame > .qm-tagline + .qm-room-list {
    margin-top: 4px;
  }

  .qm-room-list {
    padding: 2px 14px;
  }

  .qm-room-list li {
    padding: 10px 6px;
  }

  .qm-frame > .qm-cta {
    margin-top: 6px;
  }
}