/* Shared conversation and property form. All overrides stay inside this experience. */
.assistant-section .assistant-preview{background:var(--surface);padding:30px;border:1px solid var(--border-subtle);border-radius:var(--radius-surface);box-shadow:0 12px 36px #182a430a;align-self:center}
.assistant-preview-heading{display:flex;align-items:center;gap:12px;margin-bottom:25px}
.assistant-preview-heading strong{display:block;font-family:var(--heading);font-size:16px;letter-spacing:-.3px}
.assistant-preview-heading div>span{display:block;font-size:12px;color:var(--text-muted);margin-top:3px}
.assistant-ai-badge{display:inline-flex;justify-content:center;align-items:center;flex-shrink:0;min-width:28px;padding:3px 7px;border:1px solid var(--border-default);border-radius:var(--radius-pill);background:var(--surface-muted);color:#705b25;font-size:10px;line-height:1.3;font-weight:700;letter-spacing:1px}
.assistant-preview-heading>.assistant-ai-badge{margin-left:auto}
.assistant-preview .assistant-preview-question{font-size:17px;line-height:1.55;color:var(--navy);background:var(--surface-muted);border-radius:var(--radius-surface);padding:20px;margin:0 0 18px;max-width:none}
.assistant-preview>button{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;min-height:48px;padding:12px 15px;margin-top:10px;border:1px solid var(--border-subtle);background:var(--surface-raised);border-radius:var(--radius-control);text-align:left;font-size:13px;line-height:1.5}
.assistant-preview>button:hover{border-color:var(--navy);background:var(--surface)}
.assistant-preview>button svg{width:18px;height:18px}
.assistant-preview-steps{display:flex;flex-wrap:wrap;gap:6px 14px;padding-top:22px;margin-top:22px;border-top:1px solid var(--line);font-size:11px;color:var(--text-muted)}
.assistant-preview .assistant-preview-note{font-size:12px;color:var(--text-muted);margin:10px 0 0;line-height:1.7}
.assistant-launcher{position:fixed;right:25px;bottom:22px;z-index:25;display:flex;align-items:center;gap:10px;min-height:48px;padding:12px 19px 12px 14px;border:1px solid var(--border-inverse);border-radius:var(--radius-circle);background:var(--navy);color:#fff;box-shadow:0 5px 25px #182a4325;font-size:13px;line-height:1.5}
.assistant-launcher svg{width:22px;height:22px;color:#ead185}
.assistant-launcher:hover{background:var(--navy2)}
/* A quiet, single-column conversation. Form and chat keep the same state. */
#study-dialog.assistant-dialog{width:min(820px,calc(100% - 48px));max-width:none;height:min(790px,92dvh);max-height:92dvh;border:1px solid var(--border-subtle);border-radius:var(--radius-surface);overflow:hidden;background:var(--surface)}
.assistant-dialog .assistant-layout{display:flex;height:100%;min-height:0}
.assistant-dialog .assistant-main{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0;padding:0;overflow:hidden}
.assistant-dialog .assistant-data-hooks{display:none}
.assistant-topbar{display:flex;align-items:center;gap:20px;flex-shrink:0;padding:22px 28px 19px;border-bottom:1px solid var(--border-subtle)}
.assistant-title-row{display:flex;align-items:center;gap:9px}
.assistant-title-row #assistant-title{font-size:23px;letter-spacing:-.8px;line-height:1.3;margin:0;font-weight:600}
.assistant-topbar .assistant-ai-badge{font-size:9px;min-width:24px;padding:3px 5px;background:transparent;border-color:var(--border-default);color:#7a6b45;letter-spacing:.5px}
.assistant-topbar .icon-button{width:40px;height:40px;min-height:40px;flex-shrink:0;background:transparent;border-color:transparent;border-radius:var(--radius-circle)}
.assistant-topbar .icon-button:hover{background:var(--surface-muted)}
.assistant-mode-switch{position:relative;isolation:isolate;display:flex;gap:2px;margin-left:auto;padding:3px;border:1px solid var(--border-subtle);background:var(--surface-muted);border-radius:var(--radius-pill)}
.assistant-mode-switch::before{content:'';position:absolute;top:3px;bottom:3px;left:0;width:var(--mode-width,calc(65% - 3px));max-width:calc(100% - 6px);border-radius:var(--radius-pill);background:var(--surface-raised);box-shadow:0 1px 4px #182a430a;transform:translateX(var(--mode-x,3px));pointer-events:none;z-index:0}
.assistant-mode-switch[data-indicator-ready=true]::before{transition:transform 340ms cubic-bezier(.22,1,.36,1),width 340ms cubic-bezier(.22,1,.36,1)}
.assistant-mode-switch button{position:relative;z-index:1;min-height:34px;padding:7px 15px;border:0;border-radius:var(--radius-pill);background:transparent;font-size:12px;color:var(--text-muted);line-height:1.5;font-weight:400;transition:color 220ms ease}
.assistant-mode-switch button[aria-pressed=true],.assistant-mode-switch button[aria-selected=true],.assistant-mode-switch button.active{background:transparent;color:var(--navy);box-shadow:none;font-weight:400}
.assistant-mode-switch button:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}
.assistant-view-stage{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);flex:1 1 0%;position:relative;min-width:0;min-height:0;overflow:hidden}
.assistant-view-stage>.assistant-chat-view,.assistant-view-stage>.assistant-form-view{grid-area:1 / 1;min-width:0;min-height:0;align-self:stretch}
.assistant-chat-view{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}
.chat-messages{flex:1;min-height:80px;overflow-y:auto;padding:30px 36px 16px;overscroll-behavior:contain;scroll-padding-block:20px;scrollbar-width:thin;scrollbar-color:#d4d5d0 transparent}
.chat-message{width:fit-content;max-width:100%;margin:0 auto 26px 0;padding:0;background:transparent;border:0;border-radius:var(--radius-flat);font-size:15px;line-height:1.85;overflow-wrap:anywhere;color:#354357;white-space:pre-wrap}
.chat-message.assistant,.chat-message--assistant{margin-right:auto;padding-right:24px}
.chat-message.user,.chat-message--user{max-width:85%;margin-left:auto;margin-right:0;padding:12px 18px;border-radius:var(--radius-surface);background:var(--surface-muted);color:var(--navy);font-size:14px;line-height:1.75}
.chat-message.is-welcome{max-width:520px;margin-top:clamp(24px,7vh,68px);margin-bottom:32px;padding:0;font-family:var(--heading);font-size:clamp(25px,3.5vw,34px);line-height:1.4;letter-spacing:-1.1px;color:var(--navy);font-weight:400}
.assistant-dialog .assistant-sr-only,.assistant-dialog .sr-only,.assistant-dialog .chat-message-label{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.chat-message p{margin:0 0 12px;white-space:pre-wrap}
.chat-message p:last-child{margin-bottom:0}
.chat-message a{text-decoration:underline;text-underline-offset:3px}
.chat-message ul,.chat-message ol{margin:10px 0;padding-left:22px}
.chat-message strong{font-weight:600}
.chat-pending{font-size:13px;color:var(--text-muted);padding:10px 0;line-height:1.7}
.chat-pending::after{content:'…'}
.assistant-empty{padding:20px 0;font-size:15px;line-height:1.8;color:var(--text-muted)}
.chat-suggestions{flex-shrink:0;max-height:180px;overflow-y:auto;padding:0 36px;scrollbar-width:thin}
.chat-suggestions:empty{display:none}
.chat-suggestion-card,.suggestion-card{padding:15px 17px;margin-bottom:12px;background:var(--surface-muted);border:1px solid var(--border-default);border-radius:var(--radius-surface);font-size:13px;line-height:1.7;color:#354357;overflow-wrap:anywhere}
.chat-suggestion-card p,.suggestion-card p{margin:0 0 10px}
.chat-suggestion-card h3,.suggestion-card h3{font-size:15px;letter-spacing:-.2px;margin-bottom:8px}
.suggestion-actions,.chat-inline-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.suggestion-actions button,.chat-inline-actions button{min-height:40px;padding:9px 13px;border:1px solid var(--border-strong);background:var(--surface-raised);border-radius:var(--radius-control);color:var(--navy);font-size:12px;line-height:1.5}
.suggestion-actions button:first-child{background:var(--navy);border-color:var(--navy);color:white}
.chat-quick-actions{display:flex;flex-wrap:wrap;gap:8px;padding:0 36px 17px;flex-shrink:0}
.chat-quick-actions button{border:1px solid var(--border-subtle);border-radius:var(--radius-pill);background:transparent;min-height:38px;padding:8px 15px;font-size:12px;line-height:1.5;color:#526071}
.chat-quick-actions button:hover{border-color:var(--border-strong);background:var(--surface-muted)}
.chat-composer{padding:0 28px 20px;flex-shrink:0;background:var(--surface)}
.chat-input-row{display:flex;gap:10px;align-items:flex-end;padding:7px 8px 7px 16px;background:var(--surface-raised);border:1px solid var(--border-default);border-radius:var(--radius-surface);box-shadow:0 2px 8px #182a4303;transition:border-color .15s,box-shadow .15s}
.chat-input-row:focus-within{border-color:var(--border-strong);box-shadow:none}
.chat-input-row:has(#chat-input:focus-visible){outline:var(--focus-ring);outline-offset:var(--focus-offset)}
#chat-input{display:block;flex:1;width:100%;min-width:0;min-height:44px;max-height:120px;resize:none;overflow-y:auto;border:0;border-radius:var(--radius-flat);background:transparent;color:var(--ink);padding:10px 0;font:400 15px/1.6 var(--sans);box-shadow:none}
#chat-input:focus,#chat-input:focus-visible{outline:none;outline-offset:0;box-shadow:none}
#chat-input::placeholder{color:var(--text-muted);opacity:1}
#chat-send{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;min-height:44px;min-width:44px;padding:0;margin:0;border-radius:var(--radius-circle);border:0;background:var(--navy);color:#fff;font-size:0;line-height:1;gap:0;transform:none}
#chat-send:hover{background:var(--navy2);transform:none}
#chat-send svg{width:20px;height:20px;transform:rotate(-90deg)}
#chat-send:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}
#chat-send:disabled{opacity:.55}
.chat-status{font-size:12px;line-height:1.6;color:var(--text-muted);margin:8px 8px 0;overflow-wrap:anywhere}
.chat-status:empty{display:none}
.assistant-notice{font-size:11px;line-height:1.6;color:var(--text-muted);margin:10px 8px 0;text-align:center}
.chat-review-row{display:flex;align-items:center;justify-content:center;margin-top:4px}
.chat-review-row[hidden]{display:none}
.chat-review-row .text-link{font-size:12px;font-weight:500;gap:8px;min-height:36px;padding:7px 0;color:#526071}
.chat-review-row .text-link svg{width:16px;height:16px}
.assistant-form-view{overflow-y:auto;min-height:0;flex:1;padding:26px 36px 30px;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c5c8c6 transparent}
.assistant-form-view .step-meta{font-size:10px;letter-spacing:.7px;color:#616b76;margin-top:0}
.assistant-form-view .step-meta span:first-child{color:#7b6228}
.assistant-form-view .progress-track{margin-bottom:24px}
.assistant-form-view .progress-track span{transition:width 380ms cubic-bezier(.22,1,.36,1)}
.assistant-form-view #step-content h2{font-size:29px;line-height:1.3}
.assistant-form-view #step-content>.step-help{font-size:14px;line-height:1.75}
.assistant-form-view .field label,.assistant-form-view fieldset legend{font-size:13px}
.assistant-form-view .field input,.assistant-form-view .field select,.assistant-form-view .field textarea{font-size:16px;min-height:48px}
.assistant-form-view .field input::placeholder,.assistant-form-view .field textarea::placeholder{color:#6c7681}
.assistant-form-view .field label span,.assistant-form-view .field-help{font-size:12px;color:var(--text-muted)}
.assistant-form-view .form-error,.assistant-form-view .field-error{font-size:12px}
.assistant-form-view .radio-pill{font-size:13px}
.assistant-form-view .plan-option strong{font-size:14px}
.assistant-form-view .plan-option span,.assistant-form-view .checkbox-option{font-size:13px}
.assistant-form-view .plan-option .condition{font-size:12px}
.assistant-form-view .form-navigation .button,.assistant-form-view .form-navigation .text-link{font-size:13px}
.assistant-form-view .form-navigation .button{white-space:normal;text-align:center}
.assistant-form-view .draft-controls button{min-height:40px;font-size:12px}
.assistant-form-view .local-note{font-size:12px;line-height:1.8;color:var(--text-muted)}
.assistant-form-view .local-note a,.assistant-form-view .checkbox-option a,.privacy-dialog a{text-decoration:underline;text-underline-offset:3px}
.assistant-form-view .summary-block p{font-size:14px}
.assistant-form-view .summary-block-head strong{font-size:10px}
.assistant-form-view .summary-block-head button{font-size:12px;min-height:36px}
.assistant-form-view .summary-actions button{font-size:12px;min-height:40px}
.assistant-form-view .summary-note{font-size:13px!important}
.submission-success,.assistant-receipt{background:#edf2eb;border:1px solid #b9cdb4;border-radius:var(--radius-surface);padding:22px;margin:20px 0;color:#314d36;font-size:14px;line-height:1.8;overflow-wrap:anywhere}
.submission-success h2,.submission-success h3,.assistant-receipt h3{color:#28452d}
.submission-success p:last-child,.assistant-receipt p:last-child{margin-bottom:0}
.submission-success strong,.assistant-receipt strong{font-weight:600}
@media(max-width:700px){
 .assistant-section .assistant-preview{padding:23px 20px}
 .assistant-preview .assistant-preview-question{font-size:16px;padding:17px}
 .assistant-preview-heading strong{font-size:15px}
 .assistant-preview-heading div>span{font-size:11px}
 .assistant-launcher{right:16px;bottom:max(16px,env(safe-area-inset-bottom));font-size:12px;min-height:46px;padding:11px 16px 11px 13px}
 #study-dialog.assistant-dialog{width:100%;height:var(--assistant-viewport-height,100dvh);max-height:var(--assistant-viewport-height,100dvh);top:var(--assistant-viewport-top,0px);bottom:auto;max-width:100%;margin:0;border:0;border-radius:var(--radius-flat)}
 .assistant-topbar{padding:calc(13px + env(safe-area-inset-top)) 18px 13px;gap:10px}
 .assistant-title-row{gap:6px}
 .assistant-title-row #assistant-title{font-size:20px}
 .assistant-topbar .assistant-ai-badge{font-size:8px;min-width:21px;padding:3px 4px}
 .assistant-mode-switch button{font-size:11px;min-height:34px;padding:7px 11px}
 .assistant-topbar .icon-button{width:36px;height:36px;min-height:36px}
 .chat-messages{padding:24px 22px 14px;min-height:65px}
 .chat-message{font-size:15px;line-height:1.8;margin-bottom:23px}
 .chat-message.assistant,.chat-message--assistant{padding-right:0}
 .chat-message.user,.chat-message--user{font-size:14px;padding:10px 15px;max-width:90%}
 .chat-message.is-welcome{font-size:29px;letter-spacing:-.9px;max-width:330px;margin-top:clamp(25px,7vh,60px)}
 .chat-quick-actions{padding:0 22px 14px;gap:7px}
 .chat-quick-actions button{font-size:12px;min-height:38px;padding:8px 13px}
 .chat-suggestions{padding-inline:22px;max-height:150px}
 .chat-suggestion-card,.suggestion-card{font-size:12px;padding:13px}
 .chat-composer{padding:0 14px max(14px,env(safe-area-inset-bottom))}
 .chat-input-row{gap:7px;padding-left:14px;border-radius:var(--radius-surface)}
 #chat-input{font-size:16px;min-height:44px;max-height:120px;padding-block:9px;line-height:1.6}
 #chat-send{width:44px;height:44px;min-height:44px;padding:0}
 #chat-send svg{width:19px;height:19px;display:block}
 .assistant-notice{font-size:10px;line-height:1.6;margin-top:8px}
 .chat-review-row{margin-top:2px}
 .chat-review-row .text-link{font-size:11px}
 .assistant-form-view{padding:24px 22px max(24px,env(safe-area-inset-bottom))}
 .assistant-form-view #step-content h2{font-size:27px}
 .assistant-form-view .fields{grid-template-columns:1fr;gap:17px}
 .assistant-form-view .field.full{grid-column:auto}
 .assistant-form-view .step-meta{font-size:9px}
 .assistant-form-view .form-navigation{gap:12px}
 .assistant-form-view .draft-controls{gap:8px 16px}
 .assistant-form-view .local-note{font-size:11px}
}
@media(max-width:400px){
 .assistant-topbar{display:grid;grid-template-columns:1fr auto;padding-inline:18px;row-gap:9px}
 .assistant-topbar .assistant-mode-switch{grid-row:2;grid-column:1/-1;justify-self:start;margin-left:0}
 .assistant-topbar>.icon-button{grid-column:2;grid-row:1;width:44px;height:44px}
 .chat-messages{padding-top:20px}
 .chat-message.is-welcome{font-size:27px;margin-top:25px}
 .assistant-mode-switch button{padding-inline:14px}
}
@media(max-height:650px){
 .assistant-topbar{padding-block:10px}
 .chat-message.is-welcome{margin-top:15px;font-size:26px}
 .chat-composer{padding-bottom:10px}
 .chat-review-row{margin-top:0}
 .chat-suggestions{max-height:110px}
 .chat-quick-actions{padding-bottom:10px}
}
/* Confirm extracted details without opening a second scrolling panel. */
.chat-suggestions:has(.chat-property-chip){max-height:none;overflow:visible}
.chat-suggestion-card:has(.chat-property-chip){padding:11px 12px;margin-bottom:10px;font-size:12px;line-height:1.5}
.chat-suggestion-card>strong{display:block;font-size:12px;line-height:1.5;font-weight:500;color:var(--navy)}
.chat-suggestion-card .property-preview-list{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0;padding:0}
.chat-suggestion-card .chat-property-chip{min-width:0;max-width:100%;padding:4px 9px;background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);color:#425065}
.chat-suggestion-card .chat-property-chip dt{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.chat-suggestion-card .chat-property-chip dd{margin:0;font-size:12px;line-height:1.4;overflow-wrap:anywhere}
.chat-suggestion-card .suggestion-actions{flex-wrap:nowrap;gap:6px;margin-top:8px;align-items:center}
.chat-suggestion-card .suggestion-actions button{min-width:0;min-height:36px;padding:7px 10px;font-size:11px;line-height:1.5;gap:0;white-space:nowrap;justify-content:center;font-weight:500}
.chat-suggestion-card .suggestion-actions button:not(:first-child){border-color:transparent;background:transparent;color:#526071}
.chat-suggestion-card .suggestion-actions button:not(:first-child):hover{background:var(--surface-canvas);text-decoration:none}

/* Open from the centre; the view stage keeps chat/form geometry stable. */
#study-dialog.assistant-dialog[open]{transform-origin:center;animation:tabora-assistant-open 360ms cubic-bezier(.22,1,.36,1) both}
#study-dialog.assistant-dialog[open]::backdrop{animation:tabora-assistant-backdrop 300ms ease both}
@keyframes tabora-assistant-open{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
@keyframes tabora-assistant-backdrop{from{opacity:0}to{opacity:1}}
.assistant-dialog .icon-button,.assistant-dialog .button,.assistant-dialog .text-link,.assistant-dialog .chat-quick-actions button,.assistant-dialog .field input,.assistant-dialog .field select,.assistant-dialog .field textarea,.assistant-dialog .plan-option,.assistant-dialog .radio-pill{transition:background-color 180ms ease,border-color 180ms ease,color 180ms ease,box-shadow 180ms ease,opacity 180ms ease}
.assistant-dialog .button:hover{transform:none}
@media(max-width:700px){
 #study-dialog.assistant-dialog[open]{animation-name:tabora-assistant-backdrop}
}
@media(prefers-reduced-motion:reduce){
 #study-dialog.assistant-dialog[open],#study-dialog.assistant-dialog[open]::backdrop{animation:none!important;transform:none}
 .assistant-mode-switch::before,.assistant-mode-switch button,.assistant-dialog .progress-track span,.assistant-dialog button,.assistant-dialog input,.assistant-dialog select,.assistant-dialog textarea,.assistant-dialog .plan-option,.assistant-dialog .radio-pill{transition:none!important}
}
/* Keep writing and confirmation actions reachable when the mobile keyboard opens. */
@media(max-width:700px){
 .assistant-chat-view .chat-messages{min-height:0}
 .chat-suggestion-card:has(.chat-property-chip){display:grid;grid-template-rows:auto minmax(0,1fr) auto;max-height:min(220px,calc(var(--assistant-viewport-height,100dvh)*.32))}
 .chat-suggestion-card .property-preview-list{min-height:0;overflow-y:auto;align-content:flex-start;scrollbar-width:thin}
}

/* Primary actions keep the same pill shape inside compact confirmations. */
.chat-suggestion-card .suggestion-actions .button{border-radius:var(--radius-pill)}

/* Tonal depth stays behind the content and does not affect view animation. */
.assistant-topbar{background:var(--surface-canvas)}
.assistant-view-stage{background:var(--surface)}
.assistant-form-view .plan-option:has(:checked){background:var(--surface-tint)}
/* Supporting dialogs arrive with the same quiet movement as the assistant. */
.content-dialog[open]{transform-origin:center;animation:tabora-assistant-open 360ms cubic-bezier(.22,1,.36,1) both}
.content-dialog[open]::backdrop{animation:tabora-assistant-backdrop 300ms ease both}
@keyframes tabora-content-open-compact{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}
@media(max-width:700px){.content-dialog[open]{animation-name:tabora-content-open-compact}}
@media(prefers-reduced-motion:reduce){.content-dialog[open],.content-dialog[open]::backdrop{animation:none!important;transform:none!important}}