/* Player account screens use solid platform surfaces and restrained warm actions. */
.side-drawer.platform-account-drawer { display: flex; width: min(540px,100vw); height: 100dvh; padding: 28px 28px max(24px,env(safe-area-inset-bottom)); overflow: hidden; background: var(--paper); border-left: 1px solid var(--line); box-shadow: none; }
.platform-account-drawer > .close-modal { z-index: 1; right: 18px; top: 20px; width: 44px; height: 44px; border: 0; border-radius: 8px; }
.platform-account-drawer > .close-modal:hover { background: var(--surface-raised); }
.platform-panel { display: flex; flex-direction: column; flex: 1; min-width: 0; min-height: 0; color: var(--ink); font-size: 14px; line-height: 1.65; }
.platform-header { flex-shrink: 0; min-height: 80px; padding: 6px 40px 0 0; }
.platform-panel .platform-header h2 { margin: 0; font-size: 26px; font-weight: 500; line-height: 1.3; letter-spacing: -.7px; }
.platform-subtitle { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.platform-nav { display: flex; flex-shrink: 0; gap: 4px; margin: 16px 0 24px; padding: 4px; border-radius: 10px; background: var(--surface-inset); }
.platform-nav button { flex: 1; display: flex; justify-content: center; align-items: center; gap: 8px; min-width: 0; min-height: 44px; padding: 8px 6px; border-radius: 7px; color: var(--muted); font-size: 12px; }
.platform-nav button:hover { color: var(--ink); }
.platform-nav button[aria-current] { color: var(--ink); background: var(--surface-raised); }
.platform-body { flex: 1; min-width: 0; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.platform-button { min-height: 44px; display: inline-flex; justify-content: center; align-items: center; gap: 8px; padding: 11px 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); font-size: 13px; font-weight: 550; line-height: 1.5; }
.platform-button:hover:not(:disabled) { background: var(--surface-raised); }
.platform-button-primary { background: var(--brand); border-color: var(--brand); color: #160f0a; }
.platform-button-primary:hover:not(:disabled) { background: #f58b56; color: #160f0a; }
.platform-button:disabled { opacity: .45; }
.platform-full { width: 100%; margin-top: 20px; }
.platform-icon-button { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border: 1px solid transparent; border-radius: 8px; color: var(--body); }
.platform-icon-button:hover:not(:disabled) { background: var(--surface-raised); color: var(--ink); }
.platform-panel :is(button, a, input):focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.platform-empty { display: flex; align-items: flex-start; flex-direction: column; padding: 26px 0 20px; }
.platform-empty-symbol { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 24px; border-radius: 8px; background: var(--surface-raised); color: var(--body); }
.platform-panel .platform-empty h3, .platform-error h3 { font-size: 19px; font-weight: 500; line-height: 1.5; letter-spacing: -.3px; }
.platform-empty > p, .platform-error > p { margin-top: 12px; color: var(--body); font-size: 14px; line-height: 1.85; }
.platform-empty > .platform-button, .platform-error > .platform-button { margin-top: 26px; }
.platform-loading { display: flex; align-items: center; gap: 12px; padding: 40px 0; color: var(--body); font-size: 14px; }
.platform-loading-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--body); }
.platform-error { padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.platform-balance { padding: 22px; border-radius: 10px; background: var(--surface); }
.platform-balance-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--body); font-size: 12px; }
.platform-coin-mark { color: var(--body); font: 10px/1.6 ui-monospace, SFMono-Regular, monospace; letter-spacing: 1.6px; }
.platform-balance-amount { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; padding-top: 18px; font-size: 44px; line-height: 1.2; font-weight: 400; letter-spacing: -1.5px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.platform-balance-amount > span { color: var(--muted); font-size: 12px; letter-spacing: .5px; }
.platform-balance-unavailable { padding-top: 24px; font-size: 20px; line-height: 1.6; }
.platform-balance-caption { margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.platform-balance-caption > span { display: block; margin-top: 4px; }
.platform-section { margin-top: 32px; }
.platform-section-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.platform-section-title > h3 { font-size: 15px; font-weight: 500; }
.platform-small-label { padding: 2px 0; color: var(--muted); font-size: 11px; }
.platform-copy { margin-top: 12px; font-size: 14px; line-height: 1.85; color: var(--body); }
.platform-fineprint { margin-top: 12px; font-size: 11px; line-height: 1.85; color: var(--muted); }
.platform-products { display: grid; gap: 8px; margin-top: 20px; }
.platform-product { display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--line); padding: 17px 4px; }
.platform-product > div { display: grid; min-width: 0; gap: 5px; }
.platform-product strong, .platform-product-details > strong { font-size: 14px; font-weight: 500; overflow-wrap: anywhere; }
.platform-product > div > span, .platform-product-details > span { color: var(--muted); font-size: 12px; }
.platform-product-price { color: var(--body); font-size: 13px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.platform-product-option { width: 100%; min-height: 76px; padding: 16px; border: 0; border-radius: 10px; text-align: left; background: var(--surface); }
.platform-product-option:not(:disabled):not(.platform-product-selected):hover { background: var(--surface-raised); }
.platform-product-option:disabled { opacity: 1; color: var(--body); }
.platform-product-option.platform-product-selected { background: var(--surface-raised); }
.platform-product-option .platform-product-price { max-width: 43%; white-space: normal; overflow-wrap: anywhere; text-align: right; line-height: 1.7; }
.platform-product-selection { flex: 0 0 20px; display: grid; place-items: center; width: 20px; height: 20px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--paper); }
.platform-product-selected .platform-product-selection { border-color: var(--ink); background: var(--ink); }
.platform-product-details { display: grid; gap: 5px; flex: 1; min-width: 0; }
.platform-checkout-status { margin-top: 20px; padding: 18px 0 18px 16px; border-left: 2px solid var(--body); background: transparent; }
.platform-checkout-status > strong { font-size: 14px; font-weight: 500; }
.platform-checkout-status > p { margin-top: 8px; color: var(--body); font-size: 13px; line-height: 1.85; }
.platform-checkout-link { display: flex; margin-top: 14px; font-size: 13px; }
.platform-checkout-error { border-left-style: dashed; }
.platform-button-primary .platform-loading-dot { background: currentColor; }
.platform-footer { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; padding-top: 0; }
.platform-footer > .platform-button { color: var(--body); background: transparent; }
.platform-lookup { margin-bottom: 26px; }
.platform-lookup label, .platform-composer label { display: block; margin-bottom: 10px; color: var(--body); font-size: 12px; line-height: 1.6; }
.platform-lookup-row { display: flex; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-inset); padding: 3px; }
.platform-lookup-row input { min-width: 0; flex: 1; border: 0; padding: 0 12px; background: transparent; color: var(--ink); font-size: 14px; }
.platform-lookup-row input::placeholder, .platform-composer textarea::placeholder { color: var(--muted); opacity: 1; }
.platform-lookup-row .platform-icon-button { border: 0; }
.platform-tabs { display: flex; gap: 18px; border-bottom: 1px solid var(--line); }
.platform-tabs button { flex: 1; min-height: 44px; padding: 10px 0; border-bottom: 1px solid transparent; color: var(--muted); font-size: 12px; }
.platform-tabs button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--ink); }
.platform-hint { margin: 14px 0 20px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.platform-person-list { display: grid; gap: 8px; }
.platform-person { display: flex; align-items: center; gap: 12px; padding: 16px; border-radius: 10px; background: var(--surface); }
.platform-person-main { display: flex; align-items: center; flex: 1; min-width: 0; gap: 12px; padding: 0; text-align: left; }
.platform-avatar { display: grid; flex: 0 0 40px; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-raised); color: var(--ink); font-size: 15px; font-weight: 500; }
.platform-person-text { display: grid; gap: 5px; flex: 1; min-width: 0; text-align: left; }
.platform-person-text > strong { color: var(--ink); font-size: 14px; font-weight: 500; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.platform-person-id { display: block; color: var(--muted); font-size: 11px; line-height: 1.75; overflow-wrap: anywhere; }
.platform-person-intro { color: var(--muted); font-size: 12px; line-height: 1.6; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.platform-load-more { display: flex; width: 100%; margin-top: 20px; }
.platform-profile { display: flex; flex-direction: column; align-items: center; padding: 20px 0 26px; margin-top: 25px; text-align: center; }
.platform-avatar-large { flex-basis: 80px; width: 80px; height: 80px; font-size: 30px; }
.platform-profile > h3 { font-size: 26px; font-weight: 500; line-height: 1.5; letter-spacing: -.7px; margin-top: 20px; max-width: 100%; overflow-wrap: anywhere; }
.platform-profile > .platform-person-id { margin-top: 5px; }
.platform-relationship { margin-top: 14px; color: var(--body); padding: 5px 0; font-size: 11px; }
.platform-profile-intro { margin-top: 24px; color: var(--body); font-size: 14px; line-height: 1.85; white-space: pre-wrap; overflow-wrap: anywhere; }
.platform-profile-actions { display: flex; gap: 10px; margin-top: 24px; }
.platform-profile-actions .platform-button { flex: 1; }
.platform-muted { color: var(--muted); }
.platform-inline-notice { padding: 16px 0 16px 16px; margin: 20px 0 0; border-left: 1px solid var(--body); color: var(--body); font-size: 13px; line-height: 1.85; }
.platform-inline-notice .platform-button { display: flex; margin-top: 14px; }
.platform-conversations { display: grid; grid-auto-rows: max-content; align-content: start; gap: 8px; }
.platform-conversation { display: flex; align-items: center; gap: 13px; width: 100%; min-width: 0; min-height: 80px; padding: 16px; border-radius: 10px; background: var(--surface); text-align: left; }
.platform-conversation:hover { background: var(--surface-raised); }
.platform-conversation .platform-avatar { width: 46px; height: 46px; flex-basis: 46px; }
.platform-conversation .platform-person-text { gap: 7px; }
.platform-conversation-subtitle { color: var(--muted); font-size: 12px; line-height: 1.6; }
.platform-conversation-arrow { display: grid; place-items: center; flex: 0 0 15px; color: var(--muted); }
.platform-conversation-time { font-size: 11px; color: var(--muted); max-width: 90px; margin-left: auto; text-align: right; line-height: 1.7; }
.platform-chat-head { display: flex; flex-shrink: 0; align-items: center; gap: 12px; padding: 0 0 20px; border-bottom: 1px solid var(--line); }
.platform-chat-head .platform-icon-button { flex-basis: 44px; width: 44px; height: 44px; }
.platform-chat-head > .platform-avatar { width: 46px; height: 46px; flex-basis: 46px; }
.platform-chat-head .platform-person-text { gap: 5px; }
.platform-chat-head .platform-person-text > h2 { font-size: 17px; line-height: 1.5; font-weight: 500; letter-spacing: -.3px; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.platform-chat-caption { font-size: 12px; color: var(--muted); line-height: 1.6; }
.platform-chat-history { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 26px 2px; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; overflow-anchor: none; }
.platform-chat-history > .platform-load-more { width: auto; margin: 0 auto 24px; min-height: 44px; padding: 10px 14px; font-size: 11px; border-radius: 8px; background: transparent; }
.platform-message-list { display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 12px; min-height: 100%; }
.platform-message-day { align-self: stretch; display: flex; justify-content: center; align-items: center; gap: 16px; margin: 20px 0 10px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.platform-message-day:first-child { margin-top: 0; }
.platform-message-day::before, .platform-message-day::after { content: ''; height: 1px; flex: 1; background: var(--line); }
.platform-message-day time { white-space: nowrap; }
.platform-message { align-self: flex-start; width: fit-content; max-width: 84%; min-width: 0; }
.platform-message-mine { align-self: flex-end; }
.platform-message-content { border-radius: 8px 8px 8px 4px; background: var(--surface-raised); padding: 11px 14px; color: var(--ink); font-size: 15px; line-height: 1.7; white-space: pre-wrap; overflow-wrap: anywhere; }
.platform-message-mine .platform-message-content { border-radius: 8px 8px 4px 8px; background: #33343d; color: var(--ink); }
.platform-message-unsupported { color: var(--muted); font-style: italic; }
.platform-message-mine .platform-message-unsupported { color: var(--body); }
.platform-message-time { display: block; margin: 6px 2px 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.platform-message-mine .platform-message-time { text-align: right; }
.platform-chat-empty { align-self: center; margin: auto; padding: 28px; text-align: center; color: var(--muted); font-size: 13px; line-height: 1.9; }
.platform-composer { flex-shrink: 0; margin-top: 0; padding-top: 16px; border-top: 1px solid var(--line); }
.platform-composer .platform-composer-label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
.platform-composer-field { display: flex; align-items: flex-end; gap: 8px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-inset); }
.platform-composer-field:focus-within { border-color: var(--body); }
.platform-composer textarea { display: block; flex: 1; min-width: 0; width: 100%; min-height: 54px; resize: vertical; max-height: 128px; border: 0; border-radius: 0; padding: 7px 6px; background: transparent; color: var(--ink); font: inherit; font-size: 14px; line-height: 1.65; }
.platform-composer textarea:focus-visible { outline: none; }
.platform-composer-field > .platform-button { flex-shrink: 0; min-height: 44px; padding: 10px 13px; font-size: 12px; }
.platform-composer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; padding: 0 3px; }
.platform-composer-bottom > span { color: var(--muted); font-size: 11px; line-height: 1.6; }
.platform-panel-messages > .platform-body { display: flex; flex-direction: column; }
.platform-panel-conversation > .platform-nav { margin-top: 36px; }
.platform-panel-conversation > .platform-body { overflow: hidden; }
/* Conversation lists scroll with their pagination; only an open chat has its own history viewport. */
.platform-panel-messages:not(.platform-panel-conversation) > .platform-body { display: block; }
.platform-panel-messages .platform-footer { flex-shrink: 0; }
.platform-panel-messages .platform-inline-notice { flex-shrink: 0; max-height: 140px; overflow-y: auto; padding: 12px 0 12px 14px; margin: 12px 0 0; }
@media (max-width: 600px) {
  .side-drawer.platform-account-drawer { padding: 22px 18px max(18px,env(safe-area-inset-bottom)); }
  .platform-account-drawer > .close-modal { top: 15px; right: 10px; }
  .platform-header { min-height: 96px; }
  .platform-panel .platform-header h2 { font-size: 24px; }
  .platform-balance-amount { font-size: 40px; }
  .platform-chat-head { gap: 7px; padding-bottom: 17px; }
  .platform-chat-head > .platform-avatar { width: 40px; height: 40px; flex-basis: 40px; }
  .platform-chat-head .platform-person-text > h2 { font-size: 16px; }
  .platform-message { max-width: 90%; }
  .platform-composer textarea { font-size: 16px; min-height: 56px; }
  .platform-lookup-row input { font-size: 16px; }
}
@media (max-width: 380px) {
  .platform-balance-amount { font-size: 38px; }
  .platform-nav { gap: 2px; }
  .platform-nav button { gap: 5px; font-size: 11px; }
  .platform-person { gap: 7px; }
  .platform-person, .platform-conversation, .platform-product-option { padding: 12px; }
  .platform-person-main { gap: 9px; }
  .platform-conversation { flex-wrap: nowrap; }
  .platform-conversation-time { display: none; }
  .platform-chat-head { gap: 6px; }
  .platform-chat-head .platform-avatar { flex-basis: 33px; width: 33px; height: 33px; }
}

.platform-wallet-history { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.platform-wallet-history-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.platform-wallet-history-head h3 { margin: 0; font-size: 14px; }
.platform-wallet-history-head > span { color: var(--muted); font-size: 10px; }
.platform-wallet-records { list-style: none; padding: 0; margin: 12px 0; }
.platform-wallet-records li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.platform-wallet-records li > span { display: grid; gap: 5px; min-width: 0; }
.platform-wallet-records strong { font-size: 12px; overflow-wrap: anywhere; }
.platform-wallet-records time { color: var(--muted); font-size: 10px; }
.platform-record-amount { font-variant-numeric: tabular-nums; }
.platform-record-amount[data-direction="in"] { color: var(--brand); }