body {
  overflow-x: hidden;
}

main,
.screen,
.panel,
.grid-2,
.grid-3 {
  min-width: 0;
}

button,
.btn,
a {
  max-width: 100%;
  overflow-wrap: anywhere;
}

label {
  display: grid;
  gap: 8px;
  margin: 14px 0;
  color: var(--muted);
  font-size: 14px;
}

.app-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.top-nav,
.top-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-nav {
  justify-content: space-between;
  margin-bottom: 32px;
}

.top-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}

.top-actions .eyebrow {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  min-height: 46px;
}

body.cabinet-state .top-actions .eyebrow {
  display: none;
}

.top-actions .btn.ghost,
.top-actions #logoutBtn.ghost {
  min-height: 46px;
  padding: 0 18px;
}

.mobile-menu-btn,
.drawer-backdrop,
.drawer-close-btn {
  display: none;
}

.drawer-head {
  display: contents;
}

.account-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-size: 12px;
}

.account-chip strong {
  color: var(--text);
  font-size: 13px;
  letter-spacing: .02em;
}

.account-copy-btn {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.screen-toolbar {
  display: flex;
  align-items: center;
  margin: 0 0 14px;
}

.screen-back-btn {
  min-height: 40px;
  padding: 0 14px;
  font-size: 14px;
}

.app-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 24px;
  padding: 18px;
}

.nav-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.nav-link {
  justify-content: flex-start;
  width: 100%;
  min-height: 44px;
  background: transparent;
}

.nav-link.active {
  color: #06111f;
  border: 0;
  background: linear-gradient(135deg, #67e8f9, #a78bfa);
}

.nav-logout {
  color: #fecaca;
}

.sidebar .nav-logout {
  display: inline-flex;
  width: 100%;
  justify-content: flex-start;
  margin-top: 10px;
}

#screen-account .account-layout {
  display: grid;
  gap: 16px;
  max-width: 640px;
  align-items: start;
}

#screen-account .account-card .telegram-link-btn {
  margin-top: 12px;
}

#screen-account .account-support-card .primary {
  width: auto;
  min-width: 200px;
}

#screen-account .account-logout-link {
  display: inline-flex;
  width: auto;
  min-height: 44px;
  margin-top: 4px;
  padding: 0 4px;
  justify-content: flex-start;
  color: #fecaca;
  background: transparent;
  border: 0;
  box-shadow: none;
}

#screen-account .account-logout-link:hover {
  color: #fca5a5;
}

.sidebar-note,
.muted-copy,
.panel p {
  color: var(--muted);
  line-height: 1.55;
}

.sidebar-note {
  margin-top: 24px;
  font-size: 13px;
}

.notice {
  padding: 14px 18px;
  margin-bottom: 22px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--muted);
  box-shadow: 0 18px 50px rgba(0,0,0,.24);
}

.notice.ok {
  border-color: rgba(52,211,153,.32);
  color: #b8f7df;
}

.notice.err {
  border-color: rgba(251,113,133,.35);
  color: #fecdd3;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.screen-head {
  margin-bottom: 24px;
}

.screen-head h1 {
  margin: 12px 0 10px;
  font-size: clamp(28px, 4.2vw, 42px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
  align-items: start;
}

.panel {
  padding: 24px;
}

.hero-card {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: flex-start;
  background:
    radial-gradient(circle at top right, rgba(56,189,248,.22), transparent 20rem),
    var(--surface);
}

.hero-card > .card-title,
.hero-card > .muted-copy,
.hero-card > button,
.hero-card > .stack {
  margin-top: 0;
  margin-bottom: 0;
}

.screen-login .hero-card > button:last-child {
  margin-top: auto;
}

.benefit-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 22px;
}

.benefit-list span {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.055);
  color: var(--text);
  font-weight: 750;
}

.recovery-card,
.credentials-card {
  display: grid;
  gap: 16px;
}

.credentials-banner {
  display: none;
  gap: 10px;
  margin: 0 0 14px;
  padding: 14px;
  border: 1px solid rgba(103,232,249,.34);
  border-radius: var(--r-md);
  background:
    radial-gradient(circle at top right, rgba(103,232,249,.14), transparent 18rem),
    rgba(255,255,255,.06);
}

.credentials-banner.credentials-banner-visible {
  display: grid;
}

.credentials-banner-head {
  display: grid;
  gap: 4px;
}

.credentials-banner-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.credential-field {
  margin: 0;
  gap: 6px;
}

.credential-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.credential-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(0,0,0,.28);
  color: #cffafe;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
}

.password-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.password-row input {
  margin: 0;
}

.bottom-nav {
  display: none;
}

.support-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.support-modal.hidden {
  display: none !important;
}

.support-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2,6,23,.62);
  border: 0;
  padding: 0;
}

.support-modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 480px);
  max-height: min(78vh, 560px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: #101827;
  box-shadow: 0 -12px 60px rgba(0,0,0,.45);
}

.support-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.support-modal-head h2 {
  margin: 0;
  font-size: 18px;
}

.support-chat-messages {
  overflow-y: auto;
  padding: 14px 16px;
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 180px;
}

.support-empty {
  margin: 0;
  text-align: center;
}

.support-msg {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.45;
}

.support-msg-user {
  justify-self: end;
  background: rgba(103,232,249,.16);
  border: 1px solid rgba(103,232,249,.24);
}

.support-msg-admin {
  justify-self: start;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
}

.support-msg-time {
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}

.support-chat-form {
  display: grid;
  gap: 10px;
  padding: 12px 16px 16px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.support-chat-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.support-photo-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  font-size: 0.9rem;
}

.support-photo-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.support-msg-photo {
  display: block;
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--r-md);
  margin-bottom: 6px;
}

.support-chat-form textarea {
  resize: vertical;
  min-height: 44px;
  max-height: 120px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(0,0,0,.22);
  color: var(--text);
  font: inherit;
}

.support-chat-cta {
  margin-bottom: 16px;
}

.desktop-only {
  display: flex;
}

.trial-blocked-panel {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
  border-color: rgba(251,191,36,.3);
  background:
    radial-gradient(circle at top right, rgba(251,191,36,.13), transparent 18rem),
    var(--surface);
}

.recovery-banner {
  display: grid;
  gap: 16px;
  margin: 0 0 22px;
  padding: 22px;
  border: 1px solid rgba(103,232,249,.34);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at top right, rgba(103,232,249,.18), transparent 22rem),
    linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.06));
  box-shadow: 0 22px 70px rgba(56,189,248,.16);
}

.recovery-banner .eyebrow {
  margin-bottom: 10px;
}

.recovery-banner .recovery-code {
  font-size: clamp(18px, 2.5vw, 28px);
}

.recovery-banner-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.card-title {
  margin: 0 0 10px;
  font-size: var(--h3);
  letter-spacing: -.045em;
}

.stack {
  display: grid;
  gap: 12px;
}

.stack button:not(.primary)[data-action="download-file"] {
  background: rgba(255,255,255,.08);
  color: var(--text);
}

.stack button.primary[data-action="start-trial"] {
  min-height: 58px;
  font-size: 17px;
  box-shadow: 0 18px 58px rgba(56,189,248,.30);
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  border-radius: var(--r-pill);
  color: var(--good);
  background: rgba(52,211,153,.12);
  font-size: 13px;
  font-weight: 800;
}

.warning-pill {
  color: var(--warn);
  background: rgba(251,191,36,.12);
}

.bad-pill {
  color: var(--bad);
  background: rgba(251,113,133,.12);
}

.recovery-code {
  display: block;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(0,0,0,.22);
  color: #cffafe;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 850;
  overflow-wrap: anywhere;
}

.data-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.055);
}

.data-row span {
  color: var(--muted);
}

.data-row strong {
  color: var(--text);
  text-align: right;
}

#createPaymentBtn,
#createPaymentBtnSecondary {
  margin-top: 14px;
}

.device-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 16px 0;
}

.device-list a {
  min-height: 44px;
  padding: 12px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.08);
  color: var(--text);
  text-align: center;
  font-weight: 750;
  text-decoration: none;
}

.device-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.device-tab {
  min-height: 44px;
}

.device-tab.active {
  color: #06111f;
  border: 0;
  background: linear-gradient(135deg, #67e8f9, #a78bfa);
}

.device-guide {
  display: none;
}

.device-guide.active {
  display: block;
}

.connect-steps {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  background:
    radial-gradient(circle at bottom left, rgba(167,139,250,.16), transparent 20rem),
    var(--surface);
}

.connect-steps .steps-list {
  margin-top: 0;
}

.install-btn {
  width: 100%;
  min-height: 54px;
  font-size: 16px;
  font-weight: 800;
  color: #d8fbff;
  border: 1px solid rgba(103,232,249,.42);
  background:
    radial-gradient(circle at top left, rgba(103,232,249,.16), transparent 12rem),
    rgba(255,255,255,.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 14px 36px rgba(0,0,0,.16);
}

.install-note {
  margin: -2px 0 4px;
  font-size: 13px;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.04);
}

.step-card:last-child {
  margin-bottom: 0;
}

.step-num {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 800;
  color: #06111f;
  background: linear-gradient(135deg, #67e8f9, #a78bfa);
}

.step-body {
  flex: 1;
  min-width: 0;
}

.step-body h3 {
  margin: 2px 0 6px;
  font-size: 15px;
}

.step-card.step-warn {
  border-color: rgba(251,191,36,.3);
  background: rgba(251,191,36,.08);
}

.step-card.step-warn .step-num {
  background: var(--warn);
  color: #1a1206;
}

.step-card.step-done {
  border-color: rgba(52,211,153,.3);
  background: rgba(52,211,153,.08);
}

.step-card.step-done .step-num {
  background: var(--good);
  color: #04221a;
}

.store-link {
  display: inline-block;
  margin-top: 10px;
  min-height: 44px;
  padding: 11px 16px;
  font-weight: 750;
}

.trouble-card {
  margin-top: 18px;
  border-color: rgba(251,113,133,.25);
  background: rgba(251,113,133,.06);
}

.trouble-list {
  display: grid;
  gap: 12px;
  margin: 8px 0 16px;
}

.trouble-list p {
  margin: 2px 0 0;
  font-size: 13px;
}

.steps-list {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.55;
}

.steps-list a {
  color: var(--text);
  font-weight: 750;
}

.guide-actions {
  margin-top: 22px;
}

.faq-item {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.055);
}

.faq-panel {
  margin-top: 16px;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 16px;
}

.telegram-link-btn {
  width: 100%;
  margin-top: 12px;
}

.empty {
  margin-top: 16px;
  padding: 18px;
  border-radius: var(--r-md);
  background: rgba(0,0,0,.18);
  color: var(--muted);
}

.payment {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.payment:last-child {
  border-bottom: 0;
}

.hidden {
  display: none !important;
}

body.auth-state .sidebar,
body.credentials-state .sidebar,
body.change-password-state .sidebar,
body.auth-state .cabinet-only,
body.credentials-state .cabinet-only,
body.change-password-state .cabinet-only,
body.cabinet-state .auth-only,
body.cabinet-state .change-password-only,
body.auth-state .change-password-only,
body.credentials-state .auth-only,
body.change-password-state .auth-only {
  display: none !important;
}

body.auth-state .app-layout,
body.credentials-state .app-layout,
body.change-password-state .app-layout {
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
}

@media (max-width: 980px) {
  .app-shell {
    width: min(100% - 24px, 760px);
    padding: 16px 0 calc(40px + env(safe-area-inset-bottom));
  }

  .desktop-only {
    display: none !important;
  }

  .bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255,255,255,.10);
    background: rgba(16,24,39,.96);
    backdrop-filter: blur(10px);
  }

  .bottom-nav-item {
    display: grid;
    place-items: center;
    min-height: 44px;
    padding: 6px 4px;
    border: 0;
    border-radius: var(--r-md);
    background: transparent;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
  }

  .bottom-nav-item.active {
    color: var(--text);
    background: rgba(103,232,249,.12);
  }

  .sidebar,
  .drawer-backdrop {
    display: none !important;
  }

  .app-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .screen-toolbar,
  .screen-back-btn {
    display: none !important;
  }

  .top-actions #logoutBtn.ghost {
    display: none !important;
  }

  #screen-account .account-logout-link {
    display: inline-flex;
  }

  .top-nav {
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
  }

  .brand {
    min-width: 0;
  }

  .app-layout,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

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

  .recovery-banner-actions,
  .credentials-banner-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 20px, 430px);
    padding-top: 10px;
    padding-bottom: 84px;
  }

  .top-nav {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
  }

  .top-actions {
    flex: 1;
    min-width: 0;
    justify-content: flex-end;
    gap: 8px;
  }

  .desktop-only {
    display: none !important;
  }

  .top-actions #logoutBtn.ghost {
    display: none !important;
  }

  .panel {
    padding: 12px;
    border-radius: var(--r-md);
  }

  .credentials-banner {
    padding: 12px;
  }

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

  .credential-row button {
    width: 100%;
    min-height: 44px;
  }

  .screen-head {
    margin-bottom: 12px;
  }

  .screen-head .eyebrow {
    display: none;
  }

  .screen-head h1 {
    margin-top: 8px;
    font-size: 20px;
  }

  .lead {
    font-size: 15px;
    line-height: 1.42;
    max-width: none;
  }

  .card-title {
    font-size: 18px;
  }

  button,
  .btn,
  .primary {
    min-height: 44px;
    font-size: 15px;
  }

  .hero-card {
    min-height: 0;
    padding: 12px;
    gap: 10px;
  }

  .screen-login .hero-card > button:last-child {
    margin-top: 12px;
  }

  #screen-overview .grid-3 {
    gap: 12px;
  }

  #screen-overview .hero-card .card-title {
    margin-bottom: 8px;
  }

  #screen-overview .hero-card .muted-copy {
    margin: 0;
  }

  #screen-overview .hero-card .stack {
    gap: 12px;
    margin-top: 0;
  }

  #screen-overview .panel:not(.hero-card) {
    padding: 14px 16px;
  }

  .install-btn,
  button.primary,
  button.ghost,
  .btn {
    width: 100%;
    min-height: 48px;
    white-space: normal;
    text-align: center;
  }

  .screen-back-btn {
    width: auto;
  }

  .install-btn {
    font-size: 15px;
    line-height: 1.25;
  }

  .step-card {
    gap: 12px;
    padding: 14px;
  }

  #screen-instructions .panel {
    padding: 14px;
  }

  #screen-instructions .lead {
    font-size: 14px;
  }

  #screen-instructions .step-card {
    gap: 10px;
    padding: 12px;
    margin-bottom: 10px;
  }

  #screen-instructions .step-body h3 {
    margin-top: 0;
  }

  .step-num {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .step-body h3 {
    font-size: 15px;
  }

  .screen-toolbar {
    margin-bottom: 6px;
  }

  .screen-toolbar .screen-back-btn {
    width: auto !important;
    min-height: 34px;
    padding: 0 12px;
    font-size: 13px;
  }

  .device-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    margin-bottom: 12px;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
  }

  .device-tab {
    flex: 0 0 auto;
    width: auto;
    min-height: 38px;
    padding: 0 14px;
  }

  .device-list {
    grid-template-columns: 1fr;
  }

  .data-row,
  .payment {
    align-items: flex-start;
    flex-direction: column;
  }

  .data-row strong {
    text-align: left;
  }

  .recovery-code {
    font-size: clamp(18px, 6vw, 24px);
    padding: 13px;
  }
}

@media (max-width: 380px) {
  .app-shell {
    width: min(100% - 16px, 360px);
  }

  .panel {
    padding: 16px;
  }

  .sidebar {
    padding: 16px;
  }

  .nav-link {
    min-height: 40px;
    padding: 0 13px;
    font-size: 14px;
  }

  .screen-head h1 {
    font-size: 25px;
  }

  .lead,
  .muted-copy,
  .panel p {
    font-size: 14px;
  }
}