:root{--navy:#12233f;--navy-dark:#0b1830;--gold:#a9812f;--gold-light:#c9a256;--bg:#f5f6f8;--surface:#fff;--border:#dfe3e8;--text:#1b2430;--text-muted:#5b6572;--danger:#b3261e;--ok:#1b7a43;--radius:8px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;font-size:14px}a{color:var(--navy)}.topbar{display:flex;align-items:center;gap:24px;background:var(--navy);color:#fff;padding:0 24px;height:56px}.brand{font-weight:700;font-size:18px;color:#fff;text-decoration:none;letter-spacing:.5px}.brand span{color:var(--gold-light)}.topbar nav{display:flex;gap:16px;flex:1 1}.topbar nav a{color:#e6e9ee;text-decoration:none;font-size:14px}.topbar nav a:hover{color:var(--gold-light)}.logout-form{display:flex;align-items:center;gap:12px}.session-email{color:#b9c0cc;font-size:13px}.logout-form button{background:transparent;color:#e6e9ee;border:1px solid #3a4a63;border-radius:var(--radius);padding:6px 12px;cursor:pointer}.logout-form button:hover{background:var(--navy-dark)}.lang-switcher{display:flex;align-items:center;gap:6px}.lang-switcher button{background:transparent;border:none;color:#b9c0cc;cursor:pointer;font-size:13px;padding:4px 2px}.lang-switcher button:hover{color:#fff}.lang-switcher .lang-active{color:var(--gold-light);font-weight:700}.lang-sep{color:#4a5a73}.app-main{max-width:1100px;margin:0 auto;padding:24px}.auth-page{min-height:100vh;position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--navy) 0,var(--navy-dark) 100%)}.auth-lang{position:absolute;top:20px;right:24px}.auth-card{background:var(--surface);padding:32px;border-radius:var(--radius);width:320px;box-shadow:0 12px 32px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:14px}.auth-card h1{margin:0;font-size:20px}.auth-subtitle{margin:0 0 8px;color:var(--text-muted)}.auth-divider{display:flex;align-items:center;gap:8px;margin:4px 0;color:var(--text-muted);font-size:12px;text-transform:uppercase}.auth-divider:after,.auth-divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.auth-card label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-muted)}.auth-card input{padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px}.auth-card button,.btn,button.primary{background:var(--navy);color:#fff;border:none;border-radius:var(--radius);padding:9px 16px;font-size:14px;cursor:pointer}.auth-card button:hover,.btn:hover,button.primary:hover{background:var(--navy-dark)}.btn.secondary{background:transparent;color:var(--navy);border:1px solid var(--border)}.btn.secondary:hover{background:#eef0f3}.btn.danger{background:var(--danger)}.btn.danger:hover{background:#8f1e17}.form-error{color:var(--danger);font-size:13px;margin:0}.form-success{color:var(--ok);font-size:13px;margin:0}.btn-spinner{display:inline-block;width:12px;height:12px;margin-right:7px;border:2px solid hsla(0,0%,100%,.5);border-top-color:#fff;border-radius:50%;vertical-align:-1px;animation:btn-spin .7s linear infinite}.btn.secondary .btn-spinner,.link-btn .btn-spinner{border:2px solid rgba(0,0,0,.2);border-top:2px solid var(--navy)}.spinner-muted{display:inline-block;width:12px;height:12px;margin-right:7px;border:2px solid var(--border);border-top-color:var(--navy);border-radius:50%;vertical-align:-1px;animation:btn-spin .7s linear infinite}@keyframes btn-spin{to{transform:rotate(1turn)}}.page-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:80px 20px;color:var(--text-muted)}.page-loading-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--navy);border-radius:50%;animation:btn-spin .8s linear infinite}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}.page-header h1{font-size:22px;margin:0}.page-header .subtitle{margin-top:4px}.breadcrumbs,.page-header .subtitle{color:var(--text-muted);font-size:13px}.breadcrumbs{margin-bottom:8px}.breadcrumbs a{color:var(--text-muted);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}.card h2{font-size:16px;margin:0 0 14px;display:flex;align-items:center;justify-content:space-between}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:13.5px;vertical-align:top}th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}tr:last-child td{border-bottom:none}.table-link{font-weight:600;text-decoration:none}.empty-state{color:var(--text-muted);font-style:italic;padding:12px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px 16px;gap:12px 16px}.form-grid .full{grid-column:1/-1}.form-grid label,.stacked-field{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--text-muted)}input,select,textarea{padding:7px 9px;border:1px solid var(--border);border-radius:var(--radius);font-size:13.5px;font-family:inherit;color:var(--text);background:#fff}textarea{resize:vertical;min-height:60px}.form-actions{margin-top:16px;display:flex;gap:10px}.disclosure-toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;cursor:pointer;font-size:13.5px;font-weight:500;color:var(--text);list-style:none}.disclosure-toggle::-webkit-details-marker{display:none}.disclosure-toggle:after{content:"+";font-size:20px;font-weight:600;line-height:1;color:var(--text-muted);flex-shrink:0}details[open]>.disclosure-toggle:after{content:"−"}.disclosure-toggle:hover{background:var(--surface);border-color:var(--gold-light)}.progress-bar-track{width:100%;height:6px;background:var(--border);border-radius:999px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--navy);border-radius:999px;transition:width .2s ease}.pagination-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-top:16px}.pagination-page-size{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}.pagination-page-size select{width:auto}.pagination-nav{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted)}.pagination-nav .btn{padding:4px 12px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge.open,.badge.unpaid{background:#fde9d7;color:#8a4b0b}.badge.closed,.badge.paid{background:#dcf0e2;color:var(--ok)}.badge.on_hold,.badge.overdue{background:#fbe0df;color:var(--danger)}.badge.cancelled{background:#e6e9ee;color:var(--text-muted)}.chip-list{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 6px 4px 12px;border-radius:999px;background:var(--surface-muted,#e6e9ee);font-size:13px}.chip-remove{background:none;border:none;cursor:pointer;font-size:15px;line-height:1;color:var(--text-muted);padding:2px 6px;border-radius:50%}.chip-remove:hover{background:rgba(0,0,0,.08);color:var(--danger)}.search-dropdown{position:absolute;z-index:20;top:100%;left:0;right:0;margin-top:4px;max-height:260px;overflow-y:auto;list-style:none;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.15)}.search-dropdown li{padding:7px 10px;border-radius:6px;cursor:pointer;font-size:13.5px}.search-dropdown li:hover{background:var(--surface-hover,#f2f4f7)}.search-dropdown-empty{color:var(--text-muted);cursor:default!important}.search-dropdown-empty:hover{background:none!important}.search-results-list{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}.search-results-list li a{display:block;padding:8px 10px;border-radius:var(--radius);text-decoration:none;color:var(--text);font-size:13.5px;word-break:break-word}.search-results-list li a:hover{background:#f1f3f5}.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}.clients-list{display:flex;flex-direction:column;gap:6px}.row-actions{display:flex;gap:8px}.row-actions form{display:inline}.link-btn{background:none;border:none;padding:0;color:var(--navy);text-decoration:underline;cursor:pointer;font-size:13px}.link-btn.danger{color:var(--danger)}.two-col{display:grid;grid-template-columns:2fr 1fr;grid-gap:20px;gap:20px;align-items:start}.meta-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.meta-list li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px}.meta-list .label{color:var(--text-muted)}.ext-link{color:var(--navy);font-weight:600}.tab-bar{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px;flex-wrap:wrap}.tab-button{background:none;border:none;border-bottom:2px solid transparent;padding:10px 4px;margin-right:20px;font-size:14px;font-weight:600;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;gap:7px}.tab-button:hover{color:var(--text)}.tab-button.tab-active{color:var(--navy);border-bottom-color:var(--navy)}.tab-count{background:#eef0f3;color:var(--text-muted);border-radius:999px;font-size:11.5px;font-weight:700;padding:1px 7px}.tab-button.tab-active .tab-count{background:var(--navy);color:#fff}.email-row{display:flex;align-items:flex-start;gap:12px;padding:10px 4px;border-bottom:1px solid var(--border)}.email-row:last-child{border-bottom:none}.email-avatar{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.email-row-main{flex:1 1;min-width:0}.email-row-top{display:flex;justify-content:space-between;gap:10px}.email-sender{font-weight:600;font-size:13.5px}.email-date{color:var(--text-muted);font-size:12px;white-space:nowrap}.email-subject{font-size:13.5px;margin-top:1px}.email-preview{color:var(--text-muted);font-size:12.5px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.email-row-actions{flex-shrink:0;display:flex;align-items:center;gap:10px;padding-top:2px}.email-conversation{border-bottom:1px solid var(--border)}.email-conversation:last-child{border-bottom:none}.email-conversation-summary{display:flex;align-items:center;gap:10px;padding:10px 4px;cursor:pointer;list-style:none}.email-conversation-summary::-webkit-details-marker{display:none}.email-conversation-summary .email-subject{flex:1 1;min-width:0;margin-top:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.email-conversation-summary .email-sender{flex-shrink:0;width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.email-conversation-body{padding-left:20px;border-left:2px solid var(--border);margin:0 4px 8px 16px}.account-badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-muted);margin-left:10px}.account-badge-email{white-space:nowrap}.picker-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px}.picker-modal-overlay{position:fixed;inset:0;background:rgba(11,24,48,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.picker-modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:560px;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.3)}.picker-modal-wide{max-width:860px}.picker-modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}.picker-modal-header h3{margin:0;font-size:15px}.picker-modal-close{background:none;border:none;font-size:20px;line-height:1;cursor:pointer;color:var(--text-muted)}.picker-modal-body{padding:16px 18px;overflow-y:auto;flex:1 1}.picker-modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:14px 18px;border-top:1px solid var(--border)}.picker-email-list{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}.picker-email-list li label{display:flex;align-items:flex-start;gap:10px;padding:8px 6px;border-radius:var(--radius);cursor:pointer;font-size:13.5px}.picker-email-list li label:hover{background:#f1f3f5}.picker-email-list li label input[type=checkbox]{margin-top:3px;flex-shrink:0}.picker-email-row{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:2px}.picker-email-subject{font-weight:600}.picker-email-meta{color:var(--text-muted);font-size:12px;white-space:normal;overflow-wrap:anywhere}.picker-not-configured{color:var(--text-muted);font-size:12.5px;font-style:italic}.chat-page-shell{height:calc(100vh - 104px);display:flex;flex-direction:column;overflow-y:auto}.chat-layout{display:grid;grid-template-columns:260px 1fr;grid-gap:16px;gap:16px;flex:1 1;min-height:0}.chat-sidebar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;overflow-y:auto}.chat-session-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.chat-session-list li{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:7px 8px;border-radius:var(--radius)}.chat-session-list li:hover{background:#f1f3f5}.chat-session-list li.chat-session-active{background:#e9edf3}.chat-session-list li a{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;text-decoration:none;color:var(--text)}.chat-session-list li .link-btn{font-size:16px;line-height:1;text-decoration:none}.chat-main{overflow-y:auto}.chat-main,.chat-thread{display:flex;flex-direction:column;height:100%;min-height:0}.chat-messages{flex:1 1;min-height:0;display:flex;flex-direction:column;gap:10px;overflow-y:auto;margin-bottom:12px}.chat-bubble{max-width:80%;display:flex}.chat-bubble-user{align-self:flex-end}.chat-bubble-assistant{align-self:flex-start}.chat-bubble-content{padding:9px 13px;border-radius:14px;font-size:13.5px;white-space:pre-wrap;line-height:1.45}.chat-bubble-user .chat-bubble-content{background:var(--navy);color:#fff;border-bottom-right-radius:4px}.chat-bubble-assistant .chat-bubble-content{background:#eef0f3;color:var(--text);border-bottom-left-radius:4px}.chat-bubble-thinking{font-style:italic;color:var(--text-muted)}.chat-diagnostic{align-self:stretch;background:#fdf6e3;border:1px solid #e8d9a0;color:#7a5c00;border-radius:var(--radius);padding:10px 13px;font-family:Consolas,SFMono-Regular,Menlo,monospace;font-size:12px;white-space:pre-wrap;line-height:1.5}.retrieval-mode-options{display:flex;flex-direction:column;gap:8px}.retrieval-mode-option{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--border,#dfe3e8);border-radius:var(--radius);cursor:pointer}.retrieval-mode-option input{margin-top:4px}.retrieval-mode-option p{margin:2px 0 0;font-size:12.5px;color:var(--text-muted)}.chat-input-row{display:flex;gap:10px}.chat-input-row input{flex:1 1}@media (max-width:720px){.chat-layout,.form-grid,.two-col{grid-template-columns:1fr}}