.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.95rem;
  border-radius: 0;
  border: 1px solid var(--border-strong);
  background: rgba(5, 5, 5, 0.55);
  font-weight: 500;
  font-size: 0.875rem;
  transition:
    background var(--dur-fast),
    border-color var(--dur-fast),
    color var(--dur-fast);
}

.btn:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.btn--primary,
.btn--action {
  background: var(--accent-soft);
  border-color: var(--brand-border);
  color: var(--accent-hover);
  font-weight: 600;
}

.btn--primary:hover,
.btn--action:hover {
  background: rgba(108, 182, 255, 0.2);
  border-color: rgba(108, 182, 255, 0.45);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}

.btn--ghost:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.btn--run {
  background: rgba(91, 163, 43, 0.12);
  border-color: rgba(91, 163, 43, 0.3);
  color: #5ba32b;
  font-weight: 600;
}

.btn--run:hover {
  background: rgba(91, 163, 43, 0.18);
}

.btn--stop {
  background: rgba(108, 182, 255, 0.1);
  border-color: rgba(108, 182, 255, 0.28);
  color: #e94142;
  font-weight: 600;
}

.btn--stop:hover {
  background: rgba(108, 182, 255, 0.16);
}

.btn--icon {
  padding: 0.45rem;
}

/* Иконки на панелях «Время» и «Хеш» */
.time-panel-btn,
.hash-panel-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 0;
  border: 1px solid var(--border-strong);
  background: rgba(5, 5, 5, 0.55);
  backdrop-filter: blur(10px);
  color: var(--text-muted);
  transition:
    background var(--dur-fast),
    border-color var(--dur-fast),
    color var(--dur-fast);
}

.time-panel-btn:hover,
.hash-panel-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.time-panel-btn--gear.is-active {
  color: var(--accent-hover);
  border-color: var(--brand-border);
  background: var(--accent-soft);
}

.hash-panel-btn--gear.is-active {
  color: #5ba32b;
  border-color: rgba(91, 163, 43, 0.3);
  background: rgba(91, 163, 43, 0.12);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 1.25rem;
  box-shadow: none;
}

.card + .card {
  margin-top: 1rem;
}

.card__title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.field:last-child {
  margin-bottom: 0;
}

.field label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.field--row {
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.field--row label {
  margin: 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  padding: 0.35rem 0.7rem;
  border-radius: 0;
  border: 1px solid var(--border-strong);
  background: rgba(5, 5, 5, 0.55);
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: transform var(--dur-fast) var(--ease-out);
}

.chip:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  color: var(--text);
}

.chip.is-active {
  border-color: rgba(108, 182, 255, 0.28);
  background: rgba(108, 182, 255, 0.14);
  color: rgba(240, 240, 240, 0.92);
}

.output {
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 2.5rem;
  padding: 0.75rem;
  border-radius: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.output--success {
  border-color: rgba(91, 163, 43, 0.35);
}

.output--error {
  border-color: rgba(108, 182, 255, 0.35);
  color: var(--danger);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.welcome {
  text-align: center;
  padding: 3rem 1rem;
}

.welcome__brand-title {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.06em;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 3.75rem);
  line-height: 1;
  letter-spacing: 0.05em;
}

.welcome__brand-name {
  color: var(--brand-name);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.welcome__brand-tld {
  color: var(--brand-tld);
  font-weight: 600;
}

.welcome__brand-tagline {
  margin: 1.1rem auto 0;
  max-width: 30rem;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

/* —— Главная —— */
.home-portal {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.65rem;
  max-width: 56rem;
  margin: 0 auto;
  width: 100%;
  padding: 0.5rem 0 2rem;
  z-index: 1;
}

.home-portal__hero {
  position: relative;
  text-align: center;
  padding: 2.1rem 1.65rem 1.85rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: none;
}

.home-portal__hero-badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.28rem 0.7rem;
  border-radius: 0;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.home-portal__logo {
  display: flex;
  justify-content: center;
  margin: 0 auto 1rem;
}

.home-portal__title {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.05em;
  font-size: clamp(2.5rem, 8vw, 3.85rem);
  line-height: 1;
}

.home-portal__tagline {
  position: relative;
  margin: 1rem auto 0;
  max-width: 32rem;
  color: var(--text-muted);
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  line-height: 1.65;
}

.home-portal__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1.35rem;
}

.home-portal__pill {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.65rem;
  border-radius: 0;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.home-portal__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

@media (max-width: 720px) {
  .home-portal__actions {
    grid-template-columns: 1fr;
  }

  .home-portal__hero {
    padding: 1.85rem 1.15rem 1.65rem;
  }
}

.home-portal__card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1.2rem 1.15rem 1.1rem;
  border-radius: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--dur-fast),
    background-color var(--dur-fast),
    box-shadow var(--dur-fast);
}

.home-portal__card:hover {
  border-color: var(--brand-border);
  background: var(--surface-hover);
  box-shadow: none;
}

.home-portal__card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.home-portal__card-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
}

.home-portal__card-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--brand-border);
  flex-shrink: 0;
}

.home-portal__card-icon-wrap svg {
  width: 1.25rem;
  height: 1.25rem;
}

.home-portal__card-accent {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.home-portal__card-arrow {
  margin-left: auto;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-faint);
  transition: transform var(--dur-fast) var(--ease-out), color var(--dur-fast);
}

.home-portal__card:hover .home-portal__card-arrow {
  transform: translateX(3px);
  color: var(--accent);
}

.home-portal__card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
}

.home-portal__card-text {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-muted);
  flex: 1;
}

.home-portal__card-go {
  display: inline-flex;
  align-items: center;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.home-portal__foot {
  margin: 0;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-faint);
  max-width: 28rem;
  align-self: center;
}

.tool-panel--home {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: clamp(1.25rem, 4vw, 2.5rem) clamp(1rem, 4vw, 2rem);
  box-sizing: border-box;
}

.tool-panel--room {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: clamp(1rem, 3vw, 2rem);
  overflow: auto;
}

.tool-panel--room:has(.p2p-room-root),
.tool-panel--room.tool-panel--room-live {
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  overflow: hidden;
  width: 100%;
  max-width: none;
}

.tool-panel--room:not(:has(.p2p-room-root)) {
  background: var(--bg);
}

/* —— Регистрация / вход —— */
.room-auth-page {
  position: relative;
  width: min(100%, 28rem);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  z-index: 1;
}

.room-auth-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% -5%, rgba(108, 182, 255, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(108, 182, 255, 0.1), transparent 50%),
    var(--bg);
}

.room-auth-page__hero {
  text-align: center;
  padding: 0 0.5rem;
}

.room-auth-page__badge {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.28rem 0.7rem;
  border-radius: 0;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #cbd5e1;
  background: rgba(108, 182, 255, 0.1);
  border: 1px solid rgba(108, 182, 255, 0.28);
}

.room-auth-page__logo {
  display: flex;
  justify-content: center;
  margin: 0 auto 0.9rem;
  filter: none;
}

.room-auth-page__title {
  margin: 0;
  font-size: clamp(1.45rem, 4vw, 1.75rem);
  font-weight: 800;
  color: #d4d4d4;
  letter-spacing: 0.02em;
}

.room-auth-page__sub {
  margin: 0.55rem auto 0;
  max-width: 22rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: #cbd5e1;
}

.room-auth {
  width: 100%;
  margin: 0;
  padding: 1.35rem 1.3rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  border-radius: 0;
  border: 1px solid rgba(108, 182, 255, 0.22);
  background: linear-gradient(
    165deg,
    rgba(8, 8, 8, 0.94) 0%,
    rgba(5, 5, 5, 0.92) 100%
  );
  box-shadow: none;
}

.room-auth__tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.28rem;
  border-radius: 0;
  background: rgba(5, 5, 5, 0.22);
  border: 1px solid rgba(128, 128, 128, 0.06);
}

.room-auth__tab {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background var(--dur-fast),
    color var(--dur-fast),
    box-shadow var(--dur-fast);
}

.room-auth__tab:hover:not(.is-active) {
  color: #d4d4d4;
  background: rgba(240, 240, 240, 0.04);
}

.room-auth__tab.is-active {
  color: #d4d4d4;
  background: linear-gradient(
    135deg,
    rgba(108, 182, 255, 0.35) 0%,
    rgba(108, 182, 255, 0.22) 100%
  );
  box-shadow: none;
}

.room-auth__tab:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.room-auth [hidden] {
  display: none !important;
}

.room-auth__form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.room-auth__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.room-auth__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #cbd5e1;
}

.room-auth__input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.62rem 0.8rem;
  border: 1px solid rgba(128, 128, 128, 0.1);
  border-radius: 0;
  background: rgba(5, 5, 5, 0.55);
  color: #d4d4d4;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  transition:
    border-color var(--dur-fast),
    box-shadow var(--dur-fast),
    background var(--dur-fast);
}

.room-auth__input::placeholder {
  color: #cbd5e1;
}

.room-auth__input:hover {
  border-color: rgba(108, 182, 255, 0.25);
}

.room-auth__input:focus {
  outline: none;
  border-color: rgba(108, 182, 255, 0.55);
  background: rgba(5, 5, 5, 0.75);
  box-shadow: none;
}

.room-auth__field-hint {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--text-faint);
}

.room-auth__recovery {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.75rem 0.8rem;
  border-radius: 0;
  background: rgba(108, 182, 255, 0.06);
  border: 1px solid rgba(108, 182, 255, 0.14);
}

.room-auth__recovery-title {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #cbd5e1;
}

.room-auth__submit {
  width: 100%;
  margin-top: 0.1rem;
  padding: 0.72rem 1rem;
  border: none;
  border-radius: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: #d4d4d4;
  cursor: pointer;
  background: linear-gradient(135deg, #cbd5e1 0%, #cbd5e1 45%, #cbd5e1 100%);
  box-shadow: none;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast),
    filter var(--dur-fast);
}

.room-auth__submit:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: none;
}

.room-auth__submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.room-auth__error {
  margin: 0;
  padding: 0.5rem 0.65rem;
  border-radius: 0;
  font-size: 0.82rem;
  color: #e94142;
  line-height: 1.4;
  background: rgba(108, 182, 255, 0.1);
  border: 1px solid rgba(108, 182, 255, 0.28);
}

.room-auth__error[hidden] {
  display: none;
}

.room-auth__progress {
  margin: 0;
  padding: 0.45rem 0.6rem;
  border-radius: 0;
  font-size: 0.8rem;
  color: #cbd5e1;
  line-height: 1.4;
  background: rgba(108, 182, 255, 0.08);
}

.room-auth__progress[hidden] {
  display: none;
}

.room-auth__notes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.15rem;
}

.room-auth__hint {
  margin: 0;
  padding: 0.55rem 0.65rem;
  border-radius: 0;
  font-size: 0.76rem;
  line-height: 1.45;
  color: #cbd5e1;
  background: rgba(240, 240, 240, 0.03);
  border: 1px solid rgba(128, 128, 128, 0.06);
}

.room-auth__warn {
  margin: 0;
  padding: 0.55rem 0.65rem;
  border-radius: 0;
  font-size: 0.76rem;
  line-height: 1.45;
  color: rgba(240, 240, 240, 0.95);
  background: rgba(108, 182, 255, 0.08);
  border: 1px solid rgba(108, 182, 255, 0.2);
}

.room-auth__warn--inline {
  margin: 0 0 0.35rem;
}

.room-auth__backup-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-size: 0.78rem;
}

.room-auth__backup-link {
  border: none;
  background: none;
  color: #cbd5e1;
  cursor: pointer;
  padding: 0.15rem 0;
  font-size: inherit;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(108, 182, 255, 0.35);
  transition: color var(--dur-fast), border-color var(--dur-fast);
}

.room-auth__backup-link:hover {
  color: #d4d4d4;
  border-bottom-color: rgba(108, 182, 255, 0.7);
}

.room-auth__backup-link--clear {
  color: var(--text-muted);
  border-bottom-color: transparent;
}

.room-auth__backup-name {
  color: #cbd5e1;
  font-size: 0.76rem;
  font-family: ui-monospace, monospace;
}

.room-auth__backup-btn {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(108, 182, 255, 0.25);
  border-radius: 0;
  background: rgba(108, 182, 255, 0.08);
  color: #cbd5e1;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}

.room-auth__backup-btn:hover:not(:disabled) {
  background: rgba(108, 182, 255, 0.16);
  border-color: rgba(108, 182, 255, 0.4);
}

.p2p-room__account-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: #cbd5e1;
}

.p2p-room__logout-account {
  width: 100%;
  margin-top: 0.35rem;
  border-color: rgba(108, 182, 255, 0.45) !important;
  background: rgba(108, 182, 255, 0.12) !important;
  color: #e94142 !important;
}

.p2p-room__logout-account:hover:not(:disabled) {
  background: rgba(108, 182, 255, 0.22) !important;
  border-color: rgba(108, 182, 255, 0.6) !important;
  color: #e94142 !important;
}

.welcome__sections {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.75rem;
  text-align: left;
}

.welcome__section {
  padding: 1.1rem 1.15rem 1rem;
}

.welcome__section-title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--accent-2);
}

.welcome__section-desc {
  margin: 0 0 0.85rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.welcome__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 0;
  text-align: left;
}

.welcome__tile {
  padding: 1rem;
  border-radius: 0;
  border: 1px solid var(--border-strong);
  background: rgba(5, 5, 5, 0.55);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out);
}

.welcome__tile:hover {
  transform: scale(1.02);
}

.welcome__tile:active {
  transform: scale(0.98);
}

.welcome__tile strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.welcome__tile span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* —— Мастерская: хаб полезных инструментов —— */
.tool-panel--hub {
  display: block;
  min-height: 0;
  padding: clamp(1rem, 2.5vw, 1.75rem) clamp(0.85rem, 3vw, 1.5rem) 2rem;
  overflow: auto;
  background: var(--bg);
}

.tools-hub {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  max-width: 72rem;
  margin: 0 auto;
  width: 100%;
}

.tools-hub__hero {
  position: relative;
  text-align: left;
  padding: 1.3rem 1.35rem 1.2rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: none;
}

.tools-hub__badge {
  position: relative;
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.26rem 0.65rem;
  border-radius: 0;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.tools-hub__title {
  position: relative;
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

.tools-hub__lead {
  position: relative;
  margin: 0.55rem 0 0;
  max-width: 42rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.tools-hub__meta {
  position: relative;
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.tools-hub__sections {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.tools-hub__section-label {
  margin: 0 0 0.65rem;
  padding-left: 0.15rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.tools-hub__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.85rem;
}

.tools-hub__tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  min-height: 8.5rem;
  padding: 1rem 1rem 0.9rem;
  border-radius: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--dur-fast),
    background-color var(--dur-fast),
    box-shadow var(--dur-fast);
}

.tools-hub__tile:hover {
  border-color: var(--brand-border);
  background: var(--surface-hover);
  box-shadow: none;
}

.tools-hub__tile:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.tools-hub__tile-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  margin-bottom: 0.15rem;
}

.tools-hub__tile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0;
  flex-shrink: 0;
  background: var(--accent-soft);
  border: 1px solid var(--brand-border);
  color: var(--accent);
}

.tools-hub__tile-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.tools-hub__tile-accent {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.tools-hub__tile-arrow {
  margin-left: auto;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-faint);
  transition: transform var(--dur-fast) var(--ease-out), color var(--dur-fast);
}

.tools-hub__tile:hover .tools-hub__tile-arrow {
  transform: translateX(3px);
  color: var(--accent);
}

.tools-hub__tile-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
}

.tools-hub__tile-desc {
  flex: 1;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tools-hub__tile-go {
  margin-top: 0.2rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

@media (max-width: 560px) {
  .tools-hub__grid {
    grid-template-columns: 1fr;
  }

  .tools-hub__tile {
    min-height: 0;
  }
}

.toast-root {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.65rem 1rem;
  border-radius: 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  box-shadow: none;
  font-size: 0.875rem;
  pointer-events: auto;
  animation: toast-in var(--dur) var(--ease-out);
}

.toast--success {
  border-color: rgba(91, 163, 43, 0.4);
}

.toast--error {
  border-color: rgba(108, 182, 255, 0.4);
}

.color-swatch {
  width: 100%;
  height: 80px;
  border-radius: 0;
  border: 1px solid var(--border);
}

.diff-line {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 0.15rem 0.5rem;
  border-radius: 0;
}

.diff-line--add {
  background: rgba(240, 240, 240, 0.08);
}

.diff-line--del {
  background: rgba(108, 182, 255, 0.08);
}

.diff-line--same {
  background: rgba(240, 240, 240, 0.05);
}

.diff-ch--eq {
  color: var(--success);
}

.diff-ch--diff {
  color: var(--danger);
  font-weight: 500;
}

.diff-summary {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 0.5rem;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.slider-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}

.stat {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
}

/* —— Время —— */
.time-stage {
  position: relative;
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  --time-open: 0;
  transition:
    --time-open var(--dur-flow) var(--ease-flow-out),
    padding-right var(--dur-flow) var(--ease-flow-out);
}

.time-stage.is-open {
  --time-open: 1;
  justify-content: flex-start;
  align-items: stretch;
  min-height: var(--time-panel-h);
  padding-right: clamp(280px, 48%, 500px);
}

.time-stage__clock-wrap {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  align-self: center;
  transform: translate3d(calc(var(--time-open) * -9%), 0, 0);
  transition: transform var(--dur-flow) var(--ease-flow-out);
}

/* фон инструментов → assets/css/tools.css */

.time-clock {
  position: relative;
  z-index: 2;
  width: min(580px, 92vw);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
  border-radius: 0;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(108, 182, 255, 0.16), rgba(108, 182, 255, 0.08));
  box-shadow: none;
  text-align: center;
  isolation: isolate;
  transform: scale(calc(1 - var(--time-open) * 0.045));
  transform-origin: center center;
  transition:
    transform var(--dur-flow) var(--ease-flow-out),
    box-shadow var(--dur-flow) var(--ease-flow-out),
    border-color var(--dur-flow) var(--ease-flow-out);
}

.time-stage.is-open .time-clock {
  box-shadow: none;
  border-color: rgba(108, 182, 255, 0.18);
}

.time-panel-btn--gear {
  top: 1rem;
  right: 1rem;
}

.time-panel-btn--gear.is-active svg {
  transform: rotate(90deg);
}

.time-panel-btn svg {
  transition: transform calc(var(--dur-flow) * 0.65) var(--ease-flow);
}

.time-stage__settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  margin-bottom: 1rem;
  padding-right: 0.15rem;
}

.time-stage__settings-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.time-panel-btn--close {
  position: static;
}

.time-stage__settings {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: clamp(280px, 50%, 500px);
  height: 100%;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  z-index: 3;
  isolation: isolate;
  overflow: hidden;
  opacity: 0;
  transform: translate3d(104%, 0, 0);
  pointer-events: none;
  transition:
    transform var(--dur-flow) var(--ease-flow-out),
    opacity var(--dur-flow) var(--ease-flow-out);
}

.time-stage.is-open .time-stage__settings {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

.time-stage__settings-inner {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0.25rem;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.time-stage__settings-inner .card + .card {
  margin-top: 1rem;
}

.time-clock__row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.05em;
}

.time-clock__time {
  font-family: var(--font-mono);
  font-size: clamp(3.5rem, 11vw, 5.25rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.time-clock__sec {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  color: var(--accent);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.time-clock__region {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.time-result {
  font-size: 1.1rem;
  line-height: 1.5;
  padding: 1rem 1.1rem;
  border-radius: 0;
  background: var(--bg-elevated);
  border: 1px solid rgba(108, 182, 255, 0.2);
}

@media (max-width: 768px) {
  :root {
    --time-panel-h: min(calc(100dvh - 6rem), 720px);
  }

  .time-stage {
    padding: 0.5rem 0 1.5rem;
  }

  .time-stage.is-open {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-right: 0;
    min-height: auto;
  }

  .time-stage__clock-wrap {
    transform: translate3d(0, calc(var(--time-open) * -3%), 0);
  }

  .time-stage.is-open .time-stage__clock-wrap {
    z-index: 5;
  }

  .time-stage__settings {
    top: auto;
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: min(calc(100dvh - 22rem), 520px);
    padding-left: 0;
    transform: translate3d(0, calc(108% + 0.75rem), 0);
  }

  .time-stage.is-open .time-stage__settings {
    position: relative;
    top: auto;
    height: min(calc(100dvh - 22rem), 520px);
    transform: translate3d(0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .time-stage,
  .time-stage__clock-wrap,
  .time-stage__settings,
  .time-clock,
  .time-panel-btn svg {
    transition-duration: 0.01ms !important;
  }
}

/* —— Хеш —— */
.hash-stage {
  position: relative;
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  --hash-open: 0;
  transition:
    --hash-open var(--dur-flow) var(--ease-flow-out),
    padding-right var(--dur-flow) var(--ease-flow-out);
}

.hash-stage.is-open {
  --hash-open: 1;
  justify-content: flex-start;
  align-items: stretch;
  min-height: var(--hash-panel-h);
  padding-right: clamp(280px, 48%, 500px);
}

.hash-stage__display-wrap {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  align-self: center;
  transform: translate3d(calc(var(--hash-open) * -9%), 0, 0);
  transition: transform var(--dur-flow) var(--ease-flow-out);
}

.hash-display {
  position: relative;
  z-index: 2;
  width: min(580px, 92vw);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2.25rem 1.75rem;
  border-radius: 0;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(240, 240, 240, 0.14), rgba(108, 182, 255, 0.06));
  box-shadow: none;
  text-align: center;
  isolation: isolate;
  transform: scale(calc(1 - var(--hash-open) * 0.045));
  transform-origin: center center;
  transition:
    transform var(--dur-flow) var(--ease-flow-out),
    box-shadow var(--dur-flow) var(--ease-flow-out),
    border-color var(--dur-flow) var(--ease-flow-out);
}

.hash-stage.is-open .hash-display {
  box-shadow: none;
  border-color: rgba(91, 163, 43, 0.22);
}

.hash-panel-btn--gear {
  top: 1rem;
  right: 1rem;
}

.hash-panel-btn--gear.is-active svg {
  transform: rotate(90deg);
}

.hash-panel-btn svg {
  transition: transform calc(var(--dur-flow) * 0.65) var(--ease-flow);
}

.hash-panel-btn--close {
  position: static;
}

.hash-stage__settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  margin-bottom: 1rem;
  padding-right: 0.15rem;
}

.hash-stage__settings-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hash-stage__settings {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: clamp(280px, 50%, 500px);
  height: 100%;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  z-index: 3;
  isolation: isolate;
  overflow: hidden;
  opacity: 0;
  transform: translate3d(104%, 0, 0);
  pointer-events: none;
  transition:
    transform var(--dur-flow) var(--ease-flow-out),
    opacity var(--dur-flow) var(--ease-flow-out);
}

.hash-stage.is-open .hash-stage__settings {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

.hash-stage__settings-inner {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0.25rem;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.hash-stage__settings-inner .card + .card {
  margin-top: 1rem;
}

.hash-display__digest {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.8vw, 1.15rem);
  line-height: 1.45;
  color: var(--success);
  word-break: break-all;
  white-space: pre-wrap;
  max-width: 100%;
  max-height: 7.5rem;
  overflow: hidden;
  opacity: 0.95;
}

.hash-display__digest.is-empty {
  font-size: clamp(0.85rem, 2.5vw, 1.05rem);
  color: var(--text-muted);
  opacity: 0.55;
}

.hash-display__digest.is-busy {
  font-size: clamp(1.1rem, 3.5vw, 1.5rem);
  color: var(--text-muted);
  white-space: normal;
}

.hash-display__algo {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--success);
}

.hash-display__hint {
  font-size: 0.78rem;
  color: var(--text-faint);
  min-height: 1.1em;
}

.hash-result {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.55;
  word-break: break-all;
  padding: 1rem 1.1rem;
  border-radius: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  max-height: min(32vh, 280px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.hash-result--ok {
  border-color: rgba(91, 163, 43, 0.25);
  color: var(--success);
}

.hash-result--demo {
  border-color: var(--border);
  color: var(--text-muted);
  opacity: 0.7;
}

.hash-result--err {
  border-color: rgba(108, 182, 255, 0.35);
  color: var(--danger);
}

@media (max-width: 768px) {
  :root {
    --hash-panel-h: min(calc(100dvh - 6rem), 720px);
  }

  .hash-stage {
    padding: 0.5rem 0 1.5rem;
  }

  .hash-stage.is-open {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-right: 0;
    min-height: auto;
  }

  .hash-stage__display-wrap {
    transform: translate3d(0, calc(var(--hash-open) * -3%), 0);
  }

  .hash-stage.is-open .hash-stage__display-wrap {
    z-index: 5;
  }

  .hash-stage__settings {
    top: auto;
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: min(calc(100dvh - 22rem), 520px);
    padding-left: 0;
    transform: translate3d(0, calc(108% + 0.75rem), 0);
  }

  .hash-stage.is-open .hash-stage__settings {
    position: relative;
    top: auto;
    height: min(calc(100dvh - 22rem), 520px);
    transform: translate3d(0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hash-stage,
  .hash-stage__display-wrap,
  .hash-stage__settings,
  .hash-display,
  .hash-panel-btn svg {
    transition-duration: 0.01ms !important;
  }
}

/* Запрос разрешения на системные уведомления */
.notify-prompt {
  position: fixed;
  z-index: 1200;
  left: 50%;
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  width: min(28rem, calc(100vw - 2rem));
  padding: 1rem 1.1rem;
  border-radius: 0;
  border: 1px solid var(--border, rgba(128, 128, 128, 0.12));
  background: var(--surface-elevated, #161b22);
  box-shadow: none;
  animation: notify-prompt-in 0.35s ease;
}

.notify-prompt__text {
  margin: 0 0 0.85rem;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text, #d4d4d4);
}

.notify-prompt__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.notify-prompt__btn {
  flex: 1 1 auto;
  min-width: 7rem;
  padding: 0.5rem 0.85rem;
  border-radius: 0;
  border: 1px solid var(--border, rgba(128, 128, 128, 0.15));
  background: transparent;
  color: var(--text-muted, #9ca3af);
  font: inherit;
  cursor: pointer;
}

.notify-prompt__btn:hover {
  color: var(--text, #d4d4d4);
  border-color: rgba(128, 128, 128, 0.28);
}

.notify-prompt__btn--primary {
  background: var(--accent);
  border-color: transparent;
  color: #d4d4d4;
  font-weight: 600;
}

.notify-prompt__btn--primary:hover {
  background: var(--accent-hover);
  color: #d4d4d4;
}

@keyframes notify-prompt-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* —— Debug overlay (Ctrl+Shift+D) —— */
.aboba-debug {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 10050;
  width: min(420px, calc(100vw - 24px));
  max-height: min(70vh, 520px);
  display: flex;
  flex-direction: column;
  border-radius: 0;
  border: 1px solid rgba(108, 182, 255, 0.35);
  background: rgba(5, 5, 5, 0.94);
  box-shadow: none;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  line-height: 1.45;
  color: rgba(240, 240, 240, 0.95);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.aboba-debug.is-collapsed .aboba-debug__body,
.aboba-debug.is-collapsed .aboba-debug__foot {
  display: none;
}

.aboba-debug__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(108, 182, 255, 0.2);
  flex-shrink: 0;
}

.aboba-debug__title {
  font-weight: 700;
  color: rgba(240, 240, 240, 0.98);
}

.aboba-debug__hint {
  font-size: 10px;
  opacity: 0.55;
  margin-left: auto;
  margin-right: 6px;
}

.aboba-debug__head-actions {
  display: flex;
  gap: 4px;
}

.aboba-debug__icon-btn {
  border: none;
  background: rgba(240, 240, 240, 0.06);
  color: inherit;
  border-radius: 0;
  width: 28px;
  height: 26px;
  cursor: pointer;
  font-size: 12px;
}

.aboba-debug__icon-btn:hover {
  background: rgba(108, 182, 255, 0.2);
}

.aboba-debug__body {
  margin: 0;
  padding: 10px 12px;
  overflow: auto;
  flex: 1;
  min-height: 0;
  white-space: pre-wrap;
  word-break: break-word;
  user-select: text;
}

.aboba-debug__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px;
  border-top: 1px solid rgba(108, 182, 255, 0.15);
  flex-shrink: 0;
}

.aboba-debug__btn {
  border: 1px solid rgba(108, 182, 255, 0.25);
  background: rgba(108, 182, 255, 0.1);
  color: rgba(240, 240, 240, 0.95);
  border-radius: 0;
  padding: 4px 8px;
  font: inherit;
  font-size: 10px;
  cursor: pointer;
}

.aboba-debug__btn:hover {
  background: rgba(108, 182, 255, 0.22);
}