/* One quiet inbox surface: the conversation and its controls carry the hierarchy. */
.message-window.portal-dialog {width:min(1320px,95vw);height:min(860px,91dvh);border-radius:14px}
.message-window-heading {padding:13px 19px;min-height:61px;gap:12px}
.message-window-heading>div {gap:10px}
.message-window-heading h2 {font-size:18px;letter-spacing:-.025em}
.unified-window-back {font-size:var(--font-list-meta);color:var(--text-secondary)}
.unified-messages {display:grid;grid-template-columns:338px minmax(0,1fr);flex:1;min-height:0;min-width:0;overflow:hidden;background:var(--surface-primary,#fff)}
.unified-directory {display:flex;flex-direction:column;min-height:0;min-width:0;border-right:1px solid var(--border-subtle);background:#fdfdfd}
.mailbox-inbox-status {margin:0;padding:0 18px 10px;font-size:var(--font-list-meta);line-height:1.55;color:var(--text-secondary)}
.mailbox-recover-option {display:flex;align-items:center;gap:4px;margin-top:10px;font-size:var(--font-list-meta);color:var(--text-secondary)}
.mailbox-label [data-unified-list-refresh] {flex:none;white-space:nowrap;font-size:var(--font-list-meta)}
.unified-filters {display:flex;gap:19px;align-items:center;flex:none;padding:0 18px;border-bottom:1px solid var(--border-subtle)}
.unified-filters>button {position:relative;display:flex;align-items:center;gap:5px;min-height:49px;padding:0;border:0;background:none;font:inherit;font-size:13px;white-space:nowrap;cursor:pointer;color:var(--text-secondary)}
.unified-filters>button[aria-pressed="true"] {font-weight:var(--weight-medium);color:var(--text-primary)}
.unified-filters>button[aria-pressed="true"]::after {content:"";position:absolute;bottom:0;left:0;right:0;height:2px;border-radius:2px;background:var(--text-primary)}
.unified-filters [data-unified-unread-count] {font-size:var(--font-list-meta);color:var(--text-tertiary);font-variant-numeric:tabular-nums}
.unified-tools {display:flex;gap:9px;align-items:center;padding:15px 14px 12px;flex:none}
.unified-search {display:block;flex:1;min-width:0}
.unified-search .portal-input {height:37px;font-size:var(--font-list-meta);border-color:transparent;background:#f1f3f5;border-radius:7px;box-shadow:none}
.unified-search .portal-input:focus {background:#fff;border-color:#c7cdd5;box-shadow:0 0 0 3px #8b96a30f;outline:none}
.unified-rfq-filter {border:1px solid transparent;background:none;border-radius:6px;min-height:34px;padding:5px 8px;font:inherit;font-size:var(--font-list-meta);color:var(--text-secondary);cursor:pointer;flex:none}
.unified-rfq-filter:hover,.unified-rfq-filter[aria-pressed="true"] {background:#edf0f3;color:var(--text-primary)}
.unified-list {flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:2px 7px 12px}
.unified-list:empty {flex:none}
.unified-row {display:block;position:relative;margin:3px 0}
.unified-open {display:flex;gap:11px;width:100%;min-height:100px;padding:15px 12px;border:0;border-radius:9px;background:transparent;font:inherit;text-align:left;cursor:pointer;transition:background .16s ease;min-width:0}
.unified-open:hover {background:#f2f4f6}
.unified-row.is-selected .unified-open {background:var(--action-soft);box-shadow:inset 3px 0 var(--action)}
.unified-symbol {display:grid;place-items:center;width:35px;height:35px;flex:none;border-radius:11px;background:#eff1f4;color:var(--text-secondary);font-size:var(--font-list-meta);font-weight:var(--weight-medium);letter-spacing:.025em;margin-top:2px}
.unified-symbol svg {width:18px;height:18px}
.unified-row[data-conversation-kind="guest"] .unified-symbol,.unified-row[data-conversation-kind="partner"] .unified-symbol{background:var(--action-soft);color:var(--action-ink);border:1px solid var(--action-border)}
.unified-row-copy {display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}
.unified-row-top {display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.unified-row-top strong {overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-primary);font-size:13px;font-weight:500;line-height:1.6;min-width:0}
.unified-row.is-unread .unified-row-top strong {font-weight:var(--weight-medium)}
.unified-row-top time {font-size:var(--font-list-meta);white-space:nowrap;flex:none;color:var(--text-tertiary);font-variant-numeric:tabular-nums}
.unified-row-subtitle,.unified-row-preview {overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-list-meta);line-height:1.6;color:var(--text-secondary)}
.unified-row-preview {color:var(--text-tertiary);font-size:var(--font-list-meta)}
.unified-row-meta {display:flex;gap:7px;align-items:center;min-height:16px;font-size:var(--font-list-meta);color:var(--text-tertiary)}
.unified-row-rfq {color:var(--text-secondary)}
.unified-row-unread {margin-left:auto;min-width:15px;height:15px;padding:0 4px;display:grid;place-items:center;background:var(--text-primary);color:#fff;border-radius:8px;font-size:var(--font-list-meta);font-variant-numeric:tabular-nums}
.unified-list-empty {text-align:center;padding:44px 22px;color:var(--text-secondary);font-size:var(--font-list-meta);line-height:1.8}
.unified-list-empty strong {font-size:14px;font-weight:500;color:var(--text-primary)}
.unified-list-empty p {margin:8px 0}
.unified-list-error,.unified-detail-error {display:flex;align-items:center;gap:10px;padding:11px 14px;margin:6px 12px;font-size:var(--font-list-meta);line-height:1.6;border-radius:6px;background:#faf5f3;color:#8b5147}
.unified-list-error span,.unified-detail-error span {flex:1;min-width:0;overflow-wrap:anywhere}
.unified-list-error button,.unified-detail-error button {color:inherit;flex:none;font-size:var(--font-list-meta)}
.unified-load-more,.unified-history-more {border:0;background:transparent;min-height:39px;font:inherit;font-size:var(--font-list-meta);color:var(--text-secondary);cursor:pointer;flex:none}
.unified-load-more {border-top:1px solid var(--border-subtle)}
.unified-stage {position:relative;min-width:0;min-height:0;display:flex;flex-direction:column;background:#fff;overflow:hidden}
.unified-welcome {display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;min-height:0;padding:28px;text-align:center}
.unified-welcome svg {width:48px;height:48px;color:#a5aeb9;margin-bottom:19px}
.unified-welcome h2 {font-size:21px;font-weight:var(--weight-medium);letter-spacing:-.025em;margin:0 0 10px;color:var(--text-primary)}
.unified-welcome p {font-size:13px;line-height:1.8;color:var(--text-tertiary);margin:0}
.unified-detail {display:flex;flex-direction:column;min-height:0;height:100%;position:relative}
.unified-detail-heading {display:flex;align-items:center;gap:12px;padding:19px 26px 15px;flex:none;min-height:85px;background:#fff}
.unified-detail-identity {flex:1;min-width:0}
.unified-detail-identity h2 {font-size:18px;font-weight:var(--weight-medium);letter-spacing:-.025em;margin:0;line-height:1.5;overflow-wrap:anywhere}
.unified-detail-identity p {font-size:var(--font-list-meta);line-height:1.6;color:var(--text-tertiary);margin:4px 0 0;overflow-wrap:anywhere}
.unified-detail-heading .portal-text-button {font-size:var(--font-list-meta);white-space:nowrap}
.unified-detail-heading .portal-icon-button {width:32px;height:32px;padding:7px;flex:none;color:var(--text-secondary)}
.unified-detail-heading svg {width:18px;height:18px}
.unified-detail-meta {display:flex;align-items:center;gap:10px;padding:0 26px 14px;border-bottom:1px solid var(--border-subtle);font-size:var(--font-list-meta);color:var(--text-tertiary);flex:none;min-height:28px}
.unified-detail-meta [data-unified-rfq-count] {color:var(--text-secondary)}
.unified-detail-meta [data-unified-kind]{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--action-border);border-radius:5px;padding:3px 7px;background:var(--action-soft);color:var(--action-ink);font-size:var(--font-list-meta);font-weight:500}
.unified-detail-meta button {margin-left:auto;font-size:var(--font-list-meta);color:var(--text-secondary)}
.unified-history {flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:25px 24px 30px;scroll-padding-block:24px;background:#fafafa}
.unified-history-more {display:block;margin:0 auto 21px}
.unified-transcript-item {display:flex;align-items:flex-start;gap:9px;width:fit-content;min-width:0;margin:0 0 23px;max-width:88%;padding:0;overflow-wrap:anywhere}
.unified-transcript-item.is-outgoing{flex-direction:row-reverse;margin-left:auto}
.unified-transcript-avatar{display:grid;place-items:center;width:30px;height:30px;flex:none;border:1px solid #e0e5e9;border-radius:9px;background:#fff;color:var(--text-secondary);font-size:var(--font-list-meta);font-weight:500}
.unified-transcript-item.is-outgoing .unified-transcript-avatar{background:var(--action-soft);border-color:var(--action-border);color:var(--action-ink)}
.unified-transcript-bubble{min-width:0;padding:13px 16px 15px;border:1px solid var(--border-subtle);border-radius:3px 13px 13px 13px;background:#fff;box-shadow:0 1px 2px #17213303}
.unified-transcript-item.is-outgoing .unified-transcript-bubble{border-color:var(--action-border);border-radius:13px 3px 13px 13px;background:var(--action-soft)}
.unified-transcript-meta {display:flex;align-items:baseline;flex-wrap:wrap;gap:5px 8px;margin-bottom:8px;font-size:var(--font-list-meta);line-height:1.6;color:var(--text-tertiary)}
.unified-transcript-meta strong {font-weight:var(--weight-medium);color:var(--text-secondary)}
.unified-transcript-meta time {font-size:var(--font-list-meta);margin-left:auto;font-variant-numeric:tabular-nums}
.unified-transcript-side{font-size:var(--font-list-meta);color:var(--text-secondary)}
.unified-transcript-item.is-outgoing .unified-transcript-side{color:var(--action-ink)}
.unified-transcript-text {font-size:14px;line-height:1.85;color:var(--text-primary);white-space:pre-wrap;margin:0;overflow-wrap:anywhere}
.unified-transcript-status {font-size:var(--font-list-meta);line-height:1.6;color:var(--text-secondary);margin:9px 0 0}
.unified-rfq {margin:26px 0 4px;padding:18px;border:1px solid var(--border-subtle);border-radius:11px;background:#fff}
.unified-rfq header {display:flex;align-items:center;gap:11px;margin-bottom:17px}
.unified-rfq header strong {font-size:14px;font-weight:var(--weight-medium)}
.unified-rfq header span {font-size:var(--font-list-meta);color:var(--text-secondary)}
.unified-rfq dl {display:grid;grid-template-columns:70px minmax(0,1fr);gap:11px 14px;margin:0;font-size:13px;line-height:1.8}
.unified-rfq dt {color:var(--text-tertiary)}
.unified-rfq dd {margin:0;color:var(--text-primary);white-space:pre-wrap;overflow-wrap:anywhere}
.unified-mobile-back {display:none}
.unified-new-notice {position:absolute;bottom:24px;left:50%;transform:translateX(-50%);border:1px solid #e3e6eb;border-radius:20px;background:#fff;box-shadow:0 3px 14px #1623310d;padding:9px 14px;font:inherit;font-size:var(--font-list-meta);color:var(--text-secondary);cursor:pointer;white-space:nowrap}
.unified-list-skeleton {flex:1}
.unified-list-skeleton>div {height:104px;background:linear-gradient(#edf0f3 0 0) 18px 20px/34px 34px no-repeat,linear-gradient(#edf0f3 0 0) 66px 20px/45% 12px no-repeat,linear-gradient(#f2f4f6 0 0) 66px 46px/65% 10px no-repeat,linear-gradient(#f2f4f6 0 0) 66px 68px/54% 9px no-repeat;animation:unified-pulse 1.5s ease-in-out infinite}
.unified-history-skeleton>div {height:140px;margin-bottom:23px;background:linear-gradient(#edf0f3 0 0) 0 0/24% 11px no-repeat,linear-gradient(#f3f5f7 0 0) 0 32px/92% 10px no-repeat,linear-gradient(#f3f5f7 0 0) 0 57px/83% 10px no-repeat,linear-gradient(#f3f5f7 0 0) 0 82px/65% 10px no-repeat;animation:unified-pulse 1.5s ease-in-out infinite}
.unified-list[aria-busy="true"],.unified-history[aria-busy="true"] {opacity:.65}
.message-window .unified-stage>.message-center {display:flex;flex-direction:column;width:100%;height:100%;min-height:0;flex:1}
.message-window:not(.is-email-only) .unified-stage>.message-center>.message-directory {display:none}
.message-window .unified-stage>.message-center>.message-conversation {display:block;flex:1;min-height:0;height:100%}
.message-window.is-email-only .unified-messages {display:flex}
.message-window.is-email-only .unified-directory {display:none}
.message-window.is-email-only .unified-stage {flex:1}
.message-window.is-email-only .unified-stage>.message-center {display:grid;grid-template-columns:300px minmax(0,1fr)}
.message-window .unified-stage .message-bubble {border:0;border-radius:0;padding:0 0 21px;margin-bottom:25px;border-bottom:1px solid var(--border-subtle);background:none;max-width:100%}
.message-window .unified-stage .message-bubble.is-outgoing {padding:17px 18px;border:0;border-radius:9px;background:var(--surface-hover);margin-left:7%;max-width:93%}
.message-window .unified-stage .message-body {font-size:14px;line-height:1.9;color:var(--text-primary)}
.message-window .unified-stage .message-contact-heading {min-height:82px;padding-inline:25px;border-bottom:0}
.message-window .unified-stage .message-channel-bar {padding-inline:25px;padding-bottom:13px;font-size:var(--font-list-meta);color:var(--text-tertiary)}
.message-window .unified-stage .message-contact-heading h2 {font-size:18px}
.message-window .unified-stage .message-history {padding:23px 27px 28px}
.message-window .unified-stage .message-person-symbol {background:#f4f6f8;border:0}
.message-window:not(.is-email-only) .unified-stage .message-mobile-back {display:none}
.message-window .unified-filters button:focus-visible,.message-window .unified-rfq-filter:focus-visible,.message-window .unified-open:focus-visible,.message-window .unified-history:focus-visible {outline:2px solid #adb8c6;outline-offset:-2px}
@keyframes unified-pulse {50%{opacity:.45}}
@media(max-width:1050px){.unified-messages{grid-template-columns:305px minmax(0,1fr)}.unified-filters{gap:16px;padding-inline:16px}.unified-detail-heading{padding-inline:20px}.unified-history{padding-inline:22px}.unified-row-top time{font-size:var(--font-list-meta)}}
@media(max-width:760px){.message-window.portal-dialog{width:100vw;height:100dvh;border:0;border-radius:0;margin:0}.unified-messages{grid-template-columns:1fr}.unified-filters{gap:24px;justify-content:flex-start}.unified-tools{padding:13px 16px}.unified-open{padding:15px}.message-window:not(.has-unified-selection):not(.is-email-only) .unified-stage{display:none}.message-window.has-unified-selection:not(.is-email-only) .unified-directory{display:none}.unified-mobile-back{display:grid!important;font-size:26px;font-weight:300;place-items:center}.unified-detail-heading{padding:15px 16px;gap:9px}.unified-detail-meta{padding-inline:16px}.unified-detail-heading h2{font-size:17px}.unified-history{padding:21px 18px}.message-window.is-email-only .unified-stage>.message-center{grid-template-columns:1fr}.message-window.is-email-only.has-message-selection .unified-stage>.message-center>.message-directory{display:none}.message-window.is-email-only:not(.has-message-selection) .unified-stage>.message-center>.message-conversation{display:none}.message-window:not(.is-email-only) .unified-stage .message-mobile-back{display:block}.message-window:not(.is-email-only) .unified-stage .message-contact-heading{padding-inline:15px}.message-window .unified-stage .message-history{padding-inline:18px}.unified-transcript-text{font-size:14px}.unified-transcript-item.is-user{margin-left:7%}.unified-rfq dl{grid-template-columns:59px minmax(0,1fr);gap:10px 12px}}
@media(prefers-reduced-motion:reduce){.unified-list-skeleton>div,.unified-history-skeleton>div{animation:none}.unified-open{transition:none}}
@media(max-width:760px){.unified-history{padding:18px 12px 24px}.unified-transcript-item{max-width:94%;gap:7px;margin-bottom:20px}.unified-transcript-item.is-user{margin-left:auto}.unified-transcript-avatar{width:26px;height:26px;border-radius:8px;font-size:var(--font-list-meta)}.unified-transcript-bubble{padding:11px 12px 13px}.unified-transcript-meta{gap:3px 6px}.unified-transcript-meta time{width:100%;margin-left:0;font-size:var(--font-list-meta)}.unified-rfq{padding:15px}.unified-detail-meta{flex-wrap:wrap;gap:8px;padding-bottom:12px}}
@media(forced-colors:active){.unified-row.is-selected .unified-open,.unified-rfq-filter[aria-pressed="true"]{outline:1px solid Highlight}.unified-filters>button[aria-pressed="true"]{border-bottom:2px solid Highlight}.unified-row-unread{border:1px solid CanvasText}}