.x4i-dialog { width: min(620px, calc(100% - 32px)); max-height: calc(100dvh - 40px); margin: auto; padding: clamp(20px, 4vw, 36px); overflow-y: auto; border: 1px solid var(--border-subtle); border-radius: 24px; background: var(--bg-secondary, #111114); color: var(--text-primary); }
.x4i-dialog::backdrop { background: rgba(4,4,8,.78); }
.x4i-dialog header { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.x4i-dialog h2, .x4i-accept h2 { font-size: clamp(24px, 3vw, 34px); line-height: 1.15; }
.x4i-dialog header button { flex-shrink: 0; width: 44px; height: 44px; border: 1px solid var(--border-subtle); border-radius: 50%; font-size: 26px; }
.x4i-dialog p, .x4i-accept p { color: var(--text-secondary); font-size: 14px; line-height: 1.65; margin: 16px 0 !important; overflow-wrap: anywhere; }
.x4i-dialog .x4t-field { margin-top: 20px; }
.x4i-dialog .x4t-field input { width: 100%; min-width: 0; }
.x4i-link { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.x4i-results { display: grid; }
.x4i-result { display: flex; gap: 16px; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border-subtle); }
.x4i-result > div { min-width: 0; overflow-wrap: anywhere; }
.x4i-result strong, .x4i-result small { display: block; }
.x4i-result small { color: var(--text-secondary); font-size: 12px; margin-top: 5px; }
.x4i-feedback.is-error { color: #f49b9b; }
.x4i-accept { padding: clamp(22px, 4vw, 40px); border: 1px solid var(--volt); border-radius: 24px; margin-block: 24px; background: var(--bg-secondary); }
.x4i-dialog [hidden], .x4i-accept [hidden] { display: none !important; }
.x4i-dialog button:focus-visible, .x4i-dialog input:focus-visible { outline: 2px solid var(--volt); outline-offset: 4px; }
.x4i-dialog button:disabled { opacity: .5; cursor: wait; }
.x4t-invite-slots { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; align-items: start; margin: 24px clamp(16px, 3vw, 30px); }
.x4t-roster-group { min-width: 0; }
.x4t-roster-group__head { min-height: 76px; padding-bottom: 16px; }
.x4t-roster-group__head h4 { margin: 0; font-family: var(--font-sans, sans-serif); font-size: 20px; line-height: 1.3; letter-spacing: -.02em; }
.x4t-roster-group__head p { margin: 8px 0 0 !important; color: var(--text-secondary); font-size: 13px; line-height: 1.5; }
.x4t-roster-group__seats { display: grid; gap: 12px; }
.x4t-invite-seat { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 108px; padding: 18px; border: 1px solid var(--border-subtle); border-radius: 16px; }
.x4t-invite-seat__identity { min-width: 0; overflow-wrap: anywhere; }
.x4t-invite-seat__role { display: block; margin-bottom: 5px; font-size: 12px; color: var(--text-secondary); }
.x4t-invite-seat__vacant { font-size: 12px; color: var(--text-muted); }
.x4t-invite-seat .x4t-roster__state { flex-shrink: 0; font-size: 12px; }
.x4t-invite-seat strong { font-size: 14px; }
.x4t-invite-seat small { display: block; margin-top: 4px; font-size: 12px; color: var(--text-secondary); }
.x4t-invite-seat .x4t-button { flex-shrink: 0; padding: 12px 16px; min-height: 44px; }
.x4t-edit-roster { margin-top: 24px; }
.x4t-edit-roster > summary { cursor: pointer; color: var(--text-secondary); padding: 16px 0; }
.x4t-roster__rank { display: block; margin-top: 5px; color: var(--text-secondary); font-size: 12px; font-weight: 400; }
@media (max-width: 760px) { .x4t-invite-slots { grid-template-columns: 1fr; gap: 28px; } .x4t-roster-group__head { min-height: 0; } }
@media (max-width: 600px) { .x4i-link > * { width: 100%; justify-content: center; } .x4t-invite-seat { padding: 14px; } }