:root {
      color-scheme: dark;
      --bg-primary: #05070a;
      --bg-secondary: #0a0e17;
      --bg-card: #0f1521;
      --bg-card-hover: #161e2e;
      --surface: #1e2940;
      --border: #1e2940;
      --border-strong: #2a3752;
      --text-primary: #e2e8f0;
      --text-secondary: #94a3b8;
      --text-muted: #64748b;
      --accent: #00fe7a;
      --accent-hover: #5aff9f;
      --success: #10b981;
      --warning: #f59e0b;
      --danger: #ef4444;
      --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --font-mono: "JetBrains Mono", "Fira Code", monospace;
      --radius-sm: 6px;
      --radius-md: 8px;
      --radius-lg: 8px;
      --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
      --app-safe-top-extra: 10px;
      --app-safe-top: max(var(--tg-content-safe-area-inset-top, 0px), var(--tg-safe-area-inset-top, 0px), env(safe-area-inset-top));
      --app-safe-bottom: max(var(--tg-content-safe-area-inset-bottom, 0px), var(--tg-safe-area-inset-bottom, 0px), env(safe-area-inset-bottom));
    }

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

    html,
    body {
      min-height: 100%;
      margin: 0;
      letter-spacing: 0;
    }

    body {
      background: var(--bg-primary);
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 320px),
        var(--bg-primary);
      color: var(--text-primary);
      font-family: var(--font-sans);
      line-height: 1.5;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -webkit-tap-highlight-color: transparent;
    }

    body.modal-open {
      overflow: hidden;
    }

    button,
    a {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    button:disabled {
      cursor: progress;
      opacity: 0.58;
    }

    .app {
      width: min(100%, 560px);
      margin: 0 auto;
      padding: calc(max(var(--app-safe-top), 14px) + var(--app-safe-top-extra)) 14px max(var(--app-safe-bottom), 18px);
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 48px;
    }

    .brand {
      display: flex;
      align-items: center;
      min-width: 0;
      gap: 10px;
    }

    .brand-logo,
    .icon-btn {
      width: 38px;
      height: 38px;
      flex: 0 0 auto;
    }

    .brand-logo {
      display: block;
      object-fit: contain;
    }

    .icon-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-md);
    }

    .brand-logo--lg {
      width: 84px;
      height: 84px;
    }

    .brand-title {
      max-width: 260px;
      color: var(--accent);
      font-family: var(--font-mono);
      font-size: 17px;
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: 0.04em;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .top-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
    }

    .icon-btn {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border);
      color: var(--text-secondary);
      transition: var(--transition);
    }

    .icon-btn:active,
    .btn:active,
    .plan:active,
    .method:active {
      transform: translateY(1px);
    }

    .icon,
    .icon-btn svg,
    .btn svg {
      width: 16px;
      height: 16px;
      display: block;
      fill: currentColor;
      flex: 0 0 auto;
    }

    .panel {
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)), var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: 0 22px 48px rgba(0, 0, 0, 0.38);
    }

    .subscription-panel {
      padding: 16px;
      display: grid;
      gap: 16px;
    }

    .badge-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }

    .mono-pill,
    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: var(--radius-md);
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 700;
      white-space: nowrap;
    }

    .mono-pill {
      border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
      background: color-mix(in srgb, var(--accent) 9%, transparent);
      color: var(--accent);
    }

    .badge {
      background: rgba(16, 185, 129, 0.1);
      color: var(--success);
    }

    .badge.off {
      background: rgba(239, 68, 68, 0.1);
      color: var(--danger);
    }

    .status-title {
      margin: 0;
      font-size: 32px;
      font-weight: 850;
      line-height: 1.08;
      overflow-wrap: anywhere;
    }

    .gradient-text {
      color: var(--text-primary);
      background: linear-gradient(135deg, var(--text-primary), color-mix(in srgb, var(--accent) 68%, #ffffff));
      -webkit-background-clip: text;
      background-clip: text;
    }

    @supports ((-webkit-background-clip: text) or (background-clip: text)) {
      .gradient-text {
        color: transparent;
      }
    }

    @supports (-webkit-text-fill-color: transparent) {
      .gradient-text {
        -webkit-text-fill-color: transparent;
      }
    }

    @supports not (color: color-mix(in srgb, #000 50%, #fff)) {
      body {
        background: var(--bg-primary);
      }

      .mono-pill,
      .btn.primary,
      .step.active,
      .plan.active,
      .method.active {
        border-color: var(--accent);
      }

      .mono-pill,
      .step.active,
      .plan.active,
      .method.active {
        background: rgba(0, 254, 122, 0.08);
      }

      .btn.primary {
        background: var(--accent);
      }

      .gradient-text {
        background: none;
        color: var(--text-primary);
        -webkit-text-fill-color: currentColor;
      }
    }

    @supports not ((-webkit-background-clip: text) or (background-clip: text)) {
      .gradient-text {
        color: var(--text-primary);
        -webkit-text-fill-color: currentColor;
      }
    }

    .status-subtitle {
      margin: 4px 0 0;
      color: var(--text-secondary);
      font-size: 14px;
    }

    .metrics {
      display: grid;
      gap: 0;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
    }

    .metric {
      display: grid;
      grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
      gap: 10px;
      min-height: 48px;
      align-items: center;
      padding: 10px 12px;
      background: rgba(255, 255, 255, 0.02);
    }

    .metric + .metric {
      border-top: 1px solid var(--border);
    }

    .metric-label {
      color: var(--text-muted);
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 700;
    }

    .metric-value {
      color: var(--text-primary);
      font-size: 14px;
      font-weight: 750;
      text-align: right;
      overflow-wrap: anywhere;
    }

    .actions {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 48px;
      gap: 8px;
    }

    .step-actions {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
    }

    .btn {
      min-height: 46px;
      border-radius: var(--radius-md);
      padding: 11px 13px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.03);
      color: var(--text-primary);
      font-weight: 800;
      text-align: center;
      text-decoration: none;
      transition: transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
    }

    .btn.primary {
      border-color: color-mix(in srgb, var(--accent) 80%, var(--border));
      background:
        linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 76%, #00c95f));
      color: #04110a;
      box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 20%, transparent);
    }

    .btn.ghost {
      color: var(--text-secondary);
    }

    .btn.full {
      width: 100%;
    }

    .btn.icon-only {
      width: 48px;
      min-width: 48px;
      padding: 0;
    }

    .logout-btn {
      min-height: 38px;
      padding: 8px 11px;
      color: var(--text-secondary);
      font-size: 13px;
      line-height: 1;
    }

    .extend-row {
      margin-top: 2px;
      padding-top: 14px;
      border-top: 1px solid var(--border);
    }

    .extend-btn {
      border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
      background: color-mix(in srgb, var(--accent) 5%, transparent);
      color: var(--accent);
      box-shadow: none;
    }

    .support-link {
      margin-top: 2px;
    }

    .legal-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 6px 16px;
      margin-top: 4px;
    }

    #legal-links-login {
      width: min(100%, 560px);
    }

    .legal-link {
      flex: 0 1 auto;
      display: inline;
      padding: 0;
      border: 0;
      background: transparent;
      color: var(--text-secondary);
      font-size: 13px;
      font-weight: 650;
      text-decoration: underline;
      text-decoration-color: color-mix(in srgb, var(--accent) 42%, currentColor);
      text-underline-offset: 3px;
      transition: color var(--transition), opacity var(--transition);
    }

    .legal-link:hover:not(:disabled) {
      color: var(--accent);
      opacity: 0.98;
    }

    .modal {
      position: fixed;
      inset: 0;
      z-index: 20;
      display: grid;
      align-items: center;
      justify-items: center;
      padding: calc(max(var(--app-safe-top), 14px) + var(--app-safe-top-extra)) 14px max(var(--app-safe-bottom), 14px);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.18s ease;
    }

    .modal.show {
      opacity: 1;
      pointer-events: auto;
    }

    .modal-backdrop {
      position: absolute;
      inset: 0;
      padding: 0;
      border: 0;
      background: rgba(0, 0, 0, 0.62);
      backdrop-filter: blur(7px);
    }

    .modal-card {
      position: relative;
      width: min(100%, 560px);
      max-height: min(86vh, 760px);
      overflow: auto;
      transform: translateY(18px) scale(0.98);
      transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    .modal.show .modal-card {
      transform: translateY(0) scale(1);
    }

    .payment-flow {
      padding: 14px;
      display: grid;
      gap: 14px;
    }

    .flow-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
    }

    .flow-title {
      font-size: 18px;
      font-weight: 850;
      line-height: 1.2;
    }

    .flow-caption {
      margin-top: 3px;
      color: var(--text-secondary);
      font-size: 13px;
    }

    .stepper {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 8px;
    }

    .step {
      min-height: 58px;
      padding: 9px;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.02);
      color: var(--text-muted);
    }

    .step-num {
      display: block;
      color: inherit;
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 800;
      line-height: 1.1;
    }

    .step-name {
      display: block;
      margin-top: 5px;
      color: inherit;
      font-size: 12px;
      font-weight: 800;
      line-height: 1.15;
    }

    .step.active {
      border-color: var(--accent);
      background: color-mix(in srgb, var(--accent) 9%, transparent);
      color: var(--accent);
    }

    .step.done {
      border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
      color: var(--text-secondary);
    }

    .step-pane {
      display: grid;
      gap: 10px;
    }

    .section-label {
      color: var(--text-muted);
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 800;
    }

    .plans,
    .methods {
      display: grid;
      gap: 8px;
    }

    .plan,
    .method {
      width: 100%;
      min-height: 64px;
      padding: 13px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.02);
      color: var(--text-primary);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      text-align: left;
      transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }

    .plan.active,
    .method.active {
      border-color: var(--accent);
      background: color-mix(in srgb, var(--accent) 8%, transparent);
      box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 58%, transparent);
    }

    .plan-name,
    .method-name,
    .plan-price {
      display: block;
      font-size: 15px;
      font-weight: 850;
      line-height: 1.2;
      overflow-wrap: anywhere;
    }

    .plan-meta,
    .method-meta {
      display: block;
      margin-top: 4px;
      color: var(--text-muted);
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 700;
      line-height: 1.3;
    }

    .plan-price {
      flex: 0 0 auto;
      color: var(--accent);
      font-family: var(--font-mono);
      text-align: right;
    }

    .notice,
    .empty {
      padding: 13px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.02);
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.45;
    }

    .result-box {
      display: grid;
      gap: 10px;
    }

    .loader {
      min-height: 78vh;
      display: grid;
      place-items: center;
      color: var(--text-muted);
      font-family: var(--font-mono);
      font-weight: 800;
    }

    .login {
      min-height: 100vh;
      padding: calc(max(var(--app-safe-top), 14px) + var(--app-safe-top-extra)) 14px max(var(--app-safe-bottom), 18px);
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 14px;
    }

    .login.show {
      display: flex;
    }

    .login-card {
      width: min(100%, 560px);
      padding: 18px;
      display: grid;
      gap: 13px;
      text-align: center;
    }

    .login-brand {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 14px;
      min-width: 0;
    }

    .login-brand-title {
      max-width: 260px;
      color: var(--accent);
      font-family: var(--font-mono);
      font-size: 24px;
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: 0.04em;
      text-align: left;
      overflow-wrap: anywhere;
    }

    .login-text {
      margin: 0;
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.45;
    }

    .telegram-login-widget {
      min-height: 56px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .login-status {
      min-height: 20px;
      margin: 0;
    }

    .login-status.error {
      color: var(--danger);
    }

    .toast {
      position: fixed;
      left: 50%;
      bottom: max(var(--app-safe-bottom), 18px);
      z-index: 40;
      width: max-content;
      max-width: calc(100vw - 28px);
      padding: 11px 13px;
      border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
      border-radius: var(--radius-md);
      background: rgba(15, 21, 33, 0.96);
      color: var(--text-primary);
      box-shadow: 0 16px 38px rgba(0, 0, 0, 0.42);
      font-size: 13px;
      font-weight: 750;
      opacity: 0;
      pointer-events: none;
      transform: translate(-50%, 8px);
      transition: opacity var(--transition), transform var(--transition);
    }

    .toast.show {
      opacity: 1;
      transform: translate(-50%, 0);
    }

    .hidden {
      display: none !important;
    }

    @media (hover: hover) and (pointer: fine) {
      .btn:hover:not(:disabled),
      .icon-btn:hover:not(:disabled),
      .plan:hover:not(:disabled),
      .method:hover:not(:disabled) {
        transform: translateY(-2px);
        border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
        background: rgba(255, 255, 255, 0.055);
      }

      .btn.primary:hover:not(:disabled) {
        background:
          linear-gradient(135deg, var(--accent-hover), color-mix(in srgb, var(--accent) 78%, #00c95f));
        box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 24%, transparent);
      }

      .extend-btn:hover:not(:disabled) {
        background: color-mix(in srgb, var(--accent) 10%, transparent);
        box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 10%, transparent);
      }
    }

    @media (max-width: 380px) {
      .app {
        padding-left: 10px;
        padding-right: 10px;
      }

      .brand-title {
        max-width: 164px;
      }

      .status-title {
        font-size: 28px;
      }

      .metric {
        grid-template-columns: 1fr;
      }

      .metric-value {
        text-align: left;
      }

      .step-actions {
        grid-template-columns: 1fr;
      }

      .stepper {
        gap: 6px;
      }

      .step {
        min-height: 54px;
        padding: 8px 7px;
      }

      .logout-btn span {
        display: none;
      }

      .brand-logo--lg {
        width: 68px;
        height: 68px;
      }

      .login-brand {
        gap: 10px;
      }

      .login-brand-title {
        max-width: 200px;
        font-size: 21px;
      }

    }

    @media (max-width: 560px) {
      .modal {
        align-items: stretch;
        justify-items: stretch;
        top: calc(max(var(--app-safe-top), 14px) + var(--app-safe-top-extra));
        bottom: var(--app-safe-bottom);
        padding: 0;
      }

      .modal-card {
        width: 100vw;
        max-height: none;
        height: 100%;
        border-radius: 0;
        transform: translateY(12px);
      }

      .modal.show .modal-card {
        transform: translateY(0);
      }

      .payment-flow {
        min-height: 100%;
        border-radius: 0;
      }

      .legal-link {
        flex: 1 1 100%;
      }
    }