/* Platform picker and account modal views */
    .platform-modal-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(7, 10, 15, 0.52);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 75;
      padding: 18px;
      overflow-y: auto;
      overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
    }
    .platform-modal-backdrop.show {
      display: flex;
    }
    .platform-modal {
      width: min(620px, 100%);
      border-radius: 18px;
      border: 1px solid var(--line);
      background: var(--panel);
      box-shadow: 0 22px 54px rgba(0,0,0,0.34);
      padding: 18px;
      display: grid;
      gap: 14px;
      max-height: calc(100dvh - 36px);
      overflow-y: auto;
      overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
    }
    .platform-modal-form {
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 12px;
      background: rgba(255,255,255,0.02);
      display: grid;
      gap: 10px;
    }
    .platform-modal-fields {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .platform-modal-suggest-shell {
      position: relative;
    }
    .platform-modal-suggest-menu {
      position: absolute;
      top: calc(100% + 6px);
      left: 0;
      right: 0;
      z-index: 8;
      display: grid;
      gap: 0;
      padding: 6px 0;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: var(--panel);
      box-shadow: 0 18px 34px rgba(0,0,0,0.28);
      max-height: 232px;
      overflow-y: auto;
      overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
    }
    .platform-modal-suggest-option {
      width: 100%;
      min-height: 44px;
      padding: 10px 12px;
      border: 0;
      border-radius: 0;
      background: transparent;
      color: var(--text);
      text-align: left;
      font-size: 13px;
      font-weight: 600;
      line-height: 1.3;
      box-shadow: none;
    }
    .platform-modal-suggest-option:hover,
    .platform-modal-suggest-option.active {
      background: rgba(255,255,255,0.08);
      color: var(--text);
    }
    .platform-modal-fields .full {
      grid-column: 1 / -1;
    }
    .platform-modal-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }
    .platform-modal-preflight {
      display: grid;
      gap: 10px;
      padding: 14px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,0.025);
    }
    .platform-modal-preflight-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
    }
    .platform-modal-preflight-head .title {
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 4px;
    }
    .platform-modal-preflight-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 76px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }
    .platform-modal-preflight-pill.pass {
      background: rgba(65,199,154,0.14);
      border-color: rgba(65,199,154,0.24);
      color: #7ce7d9;
    }
    .platform-modal-preflight-pill.warn {
      background: rgba(242,153,74,0.14);
      border-color: rgba(242,153,74,0.22);
      color: #f5c07c;
    }
    .platform-modal-preflight-pill.fail {
      background: rgba(209,106,104,0.14);
      border-color: rgba(209,106,104,0.24);
      color: #efb1af;
    }
    .platform-modal-preflight-pill.pending {
      background: rgba(151,163,178,0.14);
      border-color: rgba(151,163,178,0.18);
      color: var(--muted);
    }
    .platform-modal-preflight-list {
      display: grid;
      gap: 8px;
    }
    .platform-modal-preflight-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 10px;
      align-items: flex-start;
      padding: 10px 12px;
      border-radius: 12px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.04);
    }
    .platform-modal-preflight-item .status {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }
    .platform-modal-preflight-item .label {
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 4px;
    }
    .platform-modal-preflight-item .message {
      color: var(--text);
      font-size: 13px;
      line-height: 1.45;
    }
    .platform-modal-preflight-item.pass .status {
      color: #7ce7d9;
    }
    .platform-modal-preflight-item.warn .status {
      color: #f5c07c;
    }
    .platform-modal-preflight-item.fail .status {
      color: #efb1af;
    }
    .platform-modal-ctrader {
      display: grid;
      gap: 10px;
      justify-items: center;
      text-align: center;
      padding: 10px 2px 4px;
    }
    .platform-modal-ctrader-logo {
      width: 58px;
      height: 58px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255,255,255,0.05);
      color: #fff;
      font-weight: 800;
      font-size: 18px;
      border: 1px solid var(--line);
    }
    .platform-modal-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      position: sticky;
      top: 0;
      z-index: 2;
      background: var(--panel);
      padding-bottom: 2px;
    }
    .platform-modal-head h4 {
      margin: 0;
      font-size: 26px;
      line-height: 1.05;
    }
    .platform-modal-head .subtle {
      margin-top: 4px;
      font-size: 13px;
    }
    .platform-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
    }
    .platform-tile {
      width: 100% !important;
      min-height: 78px;
      margin-top: 0 !important;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,0.03);
      color: var(--text);
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 700;
      padding: 10px;
      text-align: center;
      cursor: pointer;
    }
    .platform-tile small {
      display: block;
      font-weight: 500;
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.02em;
    }
    .platform-tile:hover {
      border-color: rgba(85,215,193,0.42);
      background: rgba(85,215,193,0.1);
      transform: translateY(-1px);
    }
    .platform-tile.locked,
    .platform-tile:disabled {
      opacity: 0.55;
      cursor: not-allowed;
      transform: none;
      border-color: rgba(148,163,184,0.24);
      background: rgba(148,163,184,0.06);
      box-shadow: none;
    }
    .platform-tile.locked:hover,
    .platform-tile:disabled:hover {
      border-color: rgba(148,163,184,0.24);
      background: rgba(148,163,184,0.06);
      transform: none;
    }
    .platform-tile.active {
      border-color: rgba(85,215,193,0.6);
      background: rgba(85,215,193,0.16);
      box-shadow: inset 0 0 0 1px rgba(85,215,193,0.2);
    }
    body.modal-open {
      overflow: hidden;
    }
    .info-popup-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(7, 10, 15, 0.42);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 70;
      padding: 18px;
    }
    .info-popup-backdrop.show {
      display: flex;
    }
    .info-popup {
      width: min(420px, 100%);
      border-radius: 18px;
      border: 1px solid var(--line);
      background: var(--panel);
      box-shadow: 0 20px 50px rgba(0,0,0,0.28);
      padding: 18px;
      display: grid;
      gap: 12px;
    }
    .info-popup-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .info-popup-head h4 {
      margin: 0;
    }
    .info-popup-close {
      width: 34px;
      min-width: 34px;
      height: 34px;
      padding: 0;
      border-radius: 10px;
    }
    .info-popup-body {
      color: var(--muted);
      line-height: 1.6;
      font-size: 14px;
    }

@media (max-width: 860px) {
      .platform-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .platform-modal-backdrop {
        align-items: flex-start;
        padding: calc(10px + env(safe-area-inset-top, 0px)) 10px calc(10px + env(safe-area-inset-bottom, 0px));
      }
      .platform-modal {
        width: 100%;
        border-radius: 14px;
        padding: 12px;
        max-height: calc(100dvh - 20px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
      }
      .platform-modal-head h4 {
        font-size: 24px;
      }
      .platform-modal-actions {
        position: sticky;
        bottom: 0;
        z-index: 2;
        background: var(--panel);
        padding-top: 8px;
      }
}

@media (max-width: 620px) {
      .platform-grid,
      .platform-modal-fields {
        grid-template-columns: 1fr;
      }
      .platform-tile {
        min-height: 70px;
      }
      .platform-modal-head h4 {
        font-size: 22px;
      }
}