:root{--color-bg: #f5f6f8;--color-surface: #ffffff;--color-text: #19162d;--color-muted: #6b6f7d;--color-accent: #5b50d6;--color-accent-weak: #efedfb;--color-border: #ececf1;--color-rail: #1e1b3a;--color-rail-text: #c7c4e0;--color-rail-text-strong: #ffffff;--color-rail-active: #5b50d6;--color-success: #18a957;--color-success-weak: #e4f6ec;--color-danger: #e0414f;--color-danger-weak: #fdeaec;--color-warning: #c98a14;--color-warning-weak: #fcf4e1;--space-1: 4px;--space-2: 8px;--space-3: 16px;--space-4: 24px;--space-5: 32px;--radius: 12px;--radius-card: 16px;--radius-pill: 999px;--shadow: 0 1px 3px rgba(25, 22, 45, .06), 0 8px 24px rgba(25, 22, 45, .05);--shadow-sm: 0 1px 2px rgba(25, 22, 45, .06);--font-sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: "Space Grotesk", 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var(--space-4)}.chat-state-card{max-width:420px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.chat-state-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;font-size:22px}.chat-state-title{margin:0;font-size:16px}.chat-state-text{margin:0;max-width:360px;color:var(--color-muted);font-size:14px}.chat-muted{color:var(--color-muted);padding:var(--space-3);font-size:14px}.chat-error{color:var(--color-danger);background:var(--color-danger-weak);border:1px solid #f6cdd2;padding:8px 12px;margin:0 0 var(--space-2);border-radius:var(--radius);font-size:13px}.chat-thread-top{text-align:center;margin-bottom:var(--space-3)}@media(max-width:720px){.chat-layout{flex-direction:column;padding:var(--space-3)}.chat-channels{width:100%;max-height:220px}}.mail-view{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-4);max-width:1280px;margin:0 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0}.cal-week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:var(--space-2)}.cal-week-col{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);min-height:160px;display:flex;flex-direction:column;overflow:hidden}.cal-week-col.is-today{border-color:var(--color-accent);box-shadow:inset 0 0 0 1px var(--color-accent)}.cal-week-colhead{display:flex;flex-direction:column;gap:1px;padding:8px 10px;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.cal-week-weekday{font-size:11px;font-weight:700;text-transform:capitalize;color:var(--color-muted)}.cal-week-daynum{font-family:var(--font-display);font-size:13px;font-weight:600;text-transform:capitalize}.cal-week-col.is-today .cal-week-daynum{color:var(--color-accent)}.cal-week-colbody{display:flex;flex-direction:column;gap:6px;padding:8px;flex:1}.cal-week-empty{margin:auto;font-size:12px;color:var(--color-muted);opacity:.7}.cal-occ-tile{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;text-align:left;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-left:3px solid var(--color-accent);border-radius:10px;padding:8px 10px;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.cal-occ-tile:hover{transform:translateY(-1px);box-shadow:var(--shadow);background:var(--color-surface)}.cal-occ-time{font-family:var(--font-display);font-size:11px;font-weight:700;color:var(--color-accent)}.cal-occ-title{font-size:13px;font-weight:600;line-height:1.25;word-break:break-word}.cal-occ-loc{font-size:11px;color:var(--color-muted)}.cal-occ-badge{margin-top:2px}.cal-freebusy{border-top:1px solid var(--color-border);padding-top:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2)}.cal-freebusy-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.cal-freebusy-title{margin:0;font-family:var(--font-display);font-size:14px;font-weight:600}.cal-freebusy-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.cal-freebusy-item{display:flex;align-items:center;gap:var(--space-2);font-size:13px;padding:8px 12px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius)}.cal-freebusy-dot{width:8px;height:8px;border-radius:var(--radius-pill);background:var(--color-danger);flex:0 0 auto}.cal-detail{position:sticky;top:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3)}.cal-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-1);padding:var(--space-4) var(--space-2)}.cal-empty-glyph{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;background:var(--color-accent-weak);color:var(--color-accent);margin-bottom:var(--space-1)}.cal-empty-title{margin:0;font-weight:600;font-size:14px}.cal-empty-hint{margin:0;font-size:13px;color:var(--color-muted)}.cal-detail-actions{display:flex;flex-direction:column;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--color-border)}.cal-detail-note{margin:0;font-size:12px;color:var(--color-muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}.cal-form{display:flex;flex-direction:column;gap:var(--space-3)}.cal-form-title{margin:0;font-family:var(--font-display);font-size:15px;font-weight:600}.cal-form textarea.input{min-height:72px;resize:vertical}.cal-form-actions{display:flex;justify-content:flex-end;gap:var(--space-2)}.cal-checkbox{display:flex;align-items:center;gap:var(--space-2);font-size:14px}.cal-checkbox input{accent-color:var(--color-accent);width:16px;height:16px}.cal-scope{border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-3);margin:0;display:flex;flex-direction:column;gap:var(--space-1)}.cal-scope legend{padding:0 6px}.cal-scope-option{display:flex;align-items:center;gap:var(--space-2);font-size:14px;cursor:pointer}.cal-scope-option input{accent-color:var(--color-accent)}.cal-scope-option.is-disabled{color:var(--color-muted);cursor:default}.cal-dialog-backdrop{position:fixed;inset:0;z-index:50;background:#19162d66;display:flex;align-items:center;justify-content:center;padding:var(--space-4)}.cal-dialog{width:100%;max-width:440px;max-height:90vh;overflow-y:auto}.cal-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-3)}.cal-dialog-title{margin:0;font-family:var(--font-display);font-size:16px;font-weight:600}.cal-link-result{display:flex;flex-direction:column;gap:var(--space-2)}.cal-token{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-2) var(--space-3)}@media(max-width:1100px){.calendar-view{grid-template-columns:1fr}.cal-picker,.cal-detail{position:static}}@media(max-width:720px){.cal-week-grid{grid-template-columns:repeat(2,1fr)}}.visio-list-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:28px 16px}.visio-list-empty-title{font-weight:600;color:var(--color-text);margin:4px 0 0}.visio-list-empty-text{font-size:13px;max-width:30ch}.visio-meeting-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.visio-meeting-item{display:flex;flex-direction:column;gap:2px;width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:10px 12px;border-radius:var(--radius);color:var(--color-text)}.visio-meeting-item:hover{background:var(--color-bg)}.visio-meeting-item.is-active{background:var(--color-accent-weak);color:var(--color-accent)}.visio-meeting-title{font-weight:600;font-size:14px}.admin-page{display:flex;flex-direction:column;gap:var(--space-4);min-height:0}.admin-subnav{display:flex;gap:6px}.admin-subnav-link{padding:8px 14px;border-radius:var(--radius-pill);font-weight:600;font-size:14px;color:var(--color-muted);text-decoration:none;border:1px solid transparent}.admin-subnav-link:hover{background:var(--color-bg);color:var(--color-text)}.admin-subnav-link.is-active{background:var(--color-accent-weak);color:var(--color-accent)}.admin-body{min-height:0}.admin-card{display:flex;flex-direction:column}.admin-card .card-header .btn{margin-left:auto}.admin-state-card{max-width:56ch}.admin-state-text{color:var(--color-muted);font-size:14px;margin:0}.admin-error{color:var(--color-danger);font-size:13px;margin:0 0 var(--space-3)}.admin-hint{font-size:14px;color:var(--color-muted);margin:0 0 var(--space-3)}.admin-invite-mode{display:flex;flex-direction:column;gap:6px;margin-bottom:var(--space-2)}.admin-mono{font-variant-numeric:tabular-nums}.admin-muted{color:var(--color-muted);font-size:13px}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table th{text-align:left;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--color-muted);padding:8px 10px;border-bottom:1px solid var(--color-border)}.admin-table td{padding:10px;border-bottom:1px solid var(--color-border);vertical-align:middle}.admin-table tr:last-child td{border-bottom:none}.admin-role-cell{text-align:center}.admin-row-actions{text-align:right;white-space:nowrap}.admin-field-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-2)}.admin-roles-fieldset{border:1px solid var(--color-border);border-radius:var(--radius);padding:10px 12px;display:flex;flex-wrap:wrap;gap:12px;margin:0}.admin-roles-fieldset legend{font-size:12px;color:var(--color-muted);padding:0 4px}.admin-role-check{display:inline-flex;align-items:center;gap:6px;font-size:14px}.visio-meeting-time{font-size:12px;color:var(--color-muted)}