/* PADBAN v0.6.0 — specialist workspace, designed for dense RTL Persian reading. */
:root{--case-ink:#183d48;--case-mid:#637f87;--case-green:#0c806b;--case-edge:#dfece7;--case-surface:#fff;--case-deep:#102f3d}
.case-page-intro{margin-bottom:20px}.case-page-intro .btn{flex-shrink:0}
.case-workspace{display:grid;grid-template-columns:minmax(200px,245px) minmax(385px,1fr) minmax(225px,270px);gap:14px;align-items:start}
.case-workspace>*{min-width:0}.case-workspace-list,.case-workspace-main,.case-workspace-ref{background:var(--case-surface);border:1px solid var(--case-edge);border-radius:19px;box-shadow:0 8px 30px #173e4508;overflow:hidden}
.case-workspace-list{min-height:705px;display:flex;flex-direction:column}
.case-rail-head{display:flex;justify-content:space-between;align-items:center;padding:19px 16px 13px;border-bottom:1px solid #edf3f0}
.case-rail-head h2{font-size:16px;color:var(--case-ink);margin:4px 0 0}.case-rail-head>button{width:34px;height:34px;border:1px solid #bde1d4;border-radius:10px;background:#ebf8f2;color:#167b62;display:grid;place-items:center}
.case-rail-head>button .ico{height:18px;width:18px}.case-rail-filter{display:flex;gap:7px;align-items:center;margin:13px 12px;border:1px solid #e2eae6;border-radius:10px;background:#f8fbfa;padding:0 9px}.case-rail-filter .ico{width:15px;height:15px;color:#7ca198}.case-rail-filter input{flex:1;min-width:0;border:0;background:transparent;padding:10px 2px;outline:0;font-size:11px;color:var(--case-ink)}
.case-rail-list{overflow:auto;max-height:70vh;padding:0 8px 12px;flex:1;scrollbar-width:thin}.case-list-item{width:100%;border:1px solid transparent;background:transparent;border-radius:11px;display:flex;gap:8px;text-align:right;align-items:center;padding:12px 7px;margin-bottom:3px;min-height:63px}.case-list-item:hover{background:#f5fbf7}.case-list-item.selected{background:#e8f7ef;border-color:#c4e9d7}.case-list-symbol{width:31px;height:34px;border-radius:9px;background:#eff4f4;color:#749497;display:grid;place-items:center;flex-shrink:0}.case-list-item.selected .case-list-symbol{background:#c9eadb;color:#157960}.case-list-symbol .ico{width:17px;height:17px}.case-list-main{min-width:0;display:grid;gap:6px;flex:1}.case-list-main strong{font-size:11px;line-height:1.7;color:#264b53;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.case-list-main small{font-size:9px;color:#869ba0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.case-list-dot{width:7px;height:7px;border-radius:50%;background:#35b38a;flex-shrink:0}.case-list-dot.muted{background:#bdc9c7}.case-rail-foot{margin-top:auto;border-top:1px solid #edf3f0;padding:15px 13px;color:#789198;font-size:10px;line-height:2;display:flex;align-items:flex-start;gap:6px}.case-rail-foot .ico{width:16px;height:16px;flex-shrink:0}
.case-rail-create{padding:12px;background:#f6faf8;border-bottom:1px solid #e4efe9}.case-create-form{display:grid;gap:9px}.case-create-form label{font-size:11px;font-weight:700;display:grid;gap:5px;color:#466c70}.case-create-form input,.case-create-form select{padding:9px 10px;font-size:12px;min-width:0;max-width:100%;border-radius:9px}.case-fields{display:grid;gap:9px}.case-form-actions{display:flex;flex-wrap:wrap;gap:7px}.case-form-actions .btn{font-size:10px;min-height:35px;padding:8px}.case-form-actions .ico{height:15px;width:15px}
.case-workspace-main{min-height:705px;display:flex;flex-direction:column}.case-chat-header{padding:15px 17px;border-bottom:1px solid #e7efeb;display:flex;gap:11px;align-items:center;background:#fdfefd}.case-chat-icon{width:41px;height:41px;border-radius:13px;color:#17846b;background:linear-gradient(135deg,#e3f6e8,#d5f0e9);display:grid;place-items:center;flex-shrink:0}.case-chat-icon .ico{width:22px;height:22px}.case-chat-header>div{min-width:0;display:grid;gap:5px;flex:1}.case-chat-header strong{font-size:13px;color:var(--case-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.case-chat-header small{font-size:10px;color:#78949a}.case-archive-btn{border:1px solid #e2eae7;color:#5e7a7d;background:#fff;border-radius:9px;font-size:10px;padding:8px 10px;white-space:nowrap}
.case-conversation{flex:1;min-height:400px;max-height:61vh;overflow:auto;padding:20px 17px;background:linear-gradient(#fff,#fff 90%,#fafdfb);scrollbar-color:#d1e6df transparent;scrollbar-width:thin}.case-turn{display:grid;gap:13px;margin-bottom:29px}.case-question{margin-right:auto;margin-left:0;max-width:min(92%,660px);border:1px solid #dfedeb;border-radius:15px 15px 5px 15px;background:#edf6f3;padding:13px 16px}.case-message-label{color:#4f827d;font-size:10px;font-weight:700;display:flex;gap:5px;align-items:center}.case-message-label .ico{height:14px;width:14px}.case-question p{margin:8px 0 0;line-height:2.1;font-size:12px;color:#244d51;overflow-wrap:anywhere}
.case-answer{border:1px solid #e5ece8;border-radius:16px;background:#fff;box-shadow:0 5px 20px #1d473c07;overflow:hidden}.case-answer-header{display:flex;align-items:center;gap:10px;padding:13px 15px 12px;border-bottom:1px solid #eff3f1}.case-ai-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#e4f6ee;color:#17876c}.case-ai-mark .ico{height:18px;width:18px}.case-answer-header>div:nth-child(2){display:grid;gap:4px;flex:1}.case-answer-header strong{font-size:12px;color:#244f56}.case-answer-header small{font-size:10px;color:#81969a}.case-turn-index{font-size:10px;color:#a3b1b0;white-space:nowrap}.case-answer-text{font-size:12px;color:#425e65;white-space:pre-wrap;line-height:2.4;padding:19px 16px;overflow-wrap:anywhere}.case-answer-tools{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:11px 15px;border-top:1px solid #edf2ef}.case-answer-tools>span{font-size:10px;color:#718c8d;display:flex;gap:6px;align-items:center;margin-left:auto}.case-answer-tools button{background:transparent;border:0;color:#147e6c;font-weight:750;font-size:10px;display:inline-flex;align-items:center;gap:5px;padding:5px}.case-answer-tools button:hover{text-decoration:underline}.case-answer-tools .ico{width:16px;height:16px}.case-citation-strip{display:flex;align-items:center;gap:7px;flex-wrap:wrap;padding:12px 15px;background:#f7faf9;border-top:1px solid #eef3ef}.case-citation-strip button{font-size:10px;border:1px solid #dde8e4;color:#416b70;background:white;border-radius:8px;padding:7px 9px;display:inline-flex;align-items:center;gap:5px}.case-citation-strip button:hover{background:#eff8f3;border-color:#b8dcd0}.case-citation-strip button .ico{width:13px;height:13px}.case-answer-note{font-size:10px;line-height:1.9;color:#8a9ea1;padding:0 15px;margin:10px 0 15px}.case-answer-stale{border-color:#f1d8be;background:#fffdf9}.case-stale-warning{background:#fff2e3;color:#925f22;padding:12px 15px;font-size:11px;line-height:2;display:flex;gap:8px}.case-stale-warning .ico{width:18px;height:18px;flex-shrink:0}
.case-welcome{text-align:center;max-width:560px;margin:30px auto;padding:24px 12px}.case-welcome-symbol{height:77px;width:77px;display:grid;place-items:center;margin:0 auto 18px;background:linear-gradient(140deg,#e3f8e8,#cbece4);border-radius:23px;box-shadow:0 0 0 9px #f2f9f6}.case-welcome-symbol .ico{height:42px;width:42px;color:#168367}.case-welcome h2{margin:8px 0;font-size:21px;color:#1c4750}.case-welcome p{font-size:12px;line-height:2.3;color:#70898f;margin:8px auto 18px}.case-suggested{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.case-suggested button{font-size:10px;border:1px solid #dfebe4;border-radius:10px;background:#f8fcfa;color:#376d65;padding:10px 11px;line-height:1.9}.case-suggested button:hover{background:#e7f7ee;border-color:#bde5d4}
.case-compose{margin:0;border-top:1px solid #e2eee8;padding:11px 14px 13px;background:white;display:grid;gap:9px}.case-compose-top{display:flex;gap:9px;flex-wrap:wrap;align-items:center;justify-content:space-between;font-size:10px;color:#57827b}.case-compose-top>span{display:flex;gap:6px;align-items:center;font-weight:750}.case-compose-top .ico{height:14px;width:14px}.case-compose-top label{display:flex;align-items:center;gap:8px}.case-compose-top select{width:min(170px,45vw);border:1px solid #e4efeb;border-radius:8px;background:#f9fcfa;padding:5px 8px;font-size:10px;color:#527177}.case-compose-input{display:flex;align-items:center;gap:9px;background:#fafdfb;border:1px solid #d5e8df;border-radius:13px;padding:8px 9px}.case-compose-input:focus-within{border-color:#68bca1;box-shadow:0 0 0 3px #6ac5a91d}.case-compose-input textarea{border:0;resize:vertical;background:transparent;outline:0!important;min-height:54px;max-height:170px;width:100%;font-size:12px;line-height:2.1;color:#22444c}.case-compose-input button{width:39px;height:39px;flex-shrink:0;display:grid;place-items:center;border:0;border-radius:12px;background:#127a68;color:white}.case-compose-input button .ico{height:19px;width:19px}.case-compose-input button:hover{background:#0c5c51}.case-compose-foot{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:9px;color:#9aa9ab}.case-loading{background:#e9f7ef;border-radius:12px;color:#2c7e6b;padding:15px;margin:12px;font-size:12px;line-height:1.9}
.case-workspace-ref{min-height:580px;display:flex;flex-direction:column}.case-ref-head{padding:17px 15px;border-bottom:1px solid #e9f0ec;display:flex;align-items:center;gap:10px}.case-side-symbol{width:37px;height:37px;border-radius:11px;background:#f0f5f3;color:#40746e;display:grid;place-items:center}.case-side-symbol .ico{height:19px;width:19px}.case-ref-head>div{display:grid;gap:5px}.case-ref-head strong{font-size:12px;color:#23474e}.case-ref-head small{font-size:10px;color:#78969b}.case-evidence-body{padding:14px;flex:1}.case-ref-highlight{font-size:10px;color:#168469;display:flex;gap:7px;align-items:center;font-weight:750;margin-bottom:13px}.case-ref-highlight .ico{height:15px;width:15px}.case-reference-card{border:1px solid #e0ece6;border-radius:12px;padding:12px;background:#f9fcfa;overflow:hidden}.case-reference-top{display:flex;justify-content:space-between;align-items:center;gap:6px;font-size:9px;color:#718e89}.case-ref-code{color:#146e61;background:#e1f2e9;border-radius:6px;padding:4px 7px;font:10px Arial,sans-serif}.case-reference-card h4{font-size:12px;color:#254b52;line-height:1.8;margin:13px 0 3px;overflow-wrap:anywhere}.case-reference-card>p{color:#7b9095;font-size:10px;margin:3px 0 10px}.case-reference-excerpt{white-space:pre-wrap;max-height:260px;overflow:auto;background:white;border-radius:9px;border:1px solid #e9f1eb;padding:10px;font-size:10px;color:#4d6970;line-height:2.2;overflow-wrap:anywhere}.case-ref-actions{display:grid;gap:7px;margin-top:11px}.case-ref-actions button,.case-ref-actions a{display:flex;gap:5px;align-items:center;text-align:right;line-height:1.9;padding:8px 9px;background:white;border:1px solid #e3efeb;border-radius:8px;color:#217968;font-size:10px;text-decoration:none}.case-ref-actions .ico{width:15px;height:15px}.case-ref-actions button:hover,.case-ref-actions a:hover{background:#eef8f2}.case-ref-tip{margin-top:12px;color:#718d89;font-size:10px;line-height:2;background:#f5faf8;padding:11px;border-radius:10px;display:flex;gap:7px}.case-ref-tip .ico{height:17px;width:17px;flex-shrink:0}.case-ref-bottom{border-top:1px solid #e7efeb;background:#fcfdfc;color:#7c908e;display:flex;gap:8px;padding:14px;font-size:10px;line-height:2}.case-ref-bottom .ico{width:18px;height:18px;flex-shrink:0}.case-linked{border-top:1px solid #e8f1ec;padding:13px;display:grid;gap:9px}.case-linked>strong{font-size:11px;display:flex;gap:5px;align-items:center;color:#416e71}.case-linked .ico{width:14px;height:14px}.case-linked button{border:1px solid #e3ede8;border-radius:9px;padding:9px;background:#f9fcfb;color:#27725f;display:flex;align-items:center;justify-content:space-between;text-align:right;font-size:11px}
.case-empty{padding:24px 15px;text-align:center;color:#82979a}.case-empty-icon{margin:5px auto 12px;height:47px;width:47px;border-radius:13px;background:#eff7f3;color:#5e9f8c;display:grid;place-items:center}.case-empty-icon .ico{width:26px;height:26px}.case-empty h3{font-size:12px;color:#567b7d;margin:0 0 7px}.case-empty p{font-size:10px;line-height:2.1;margin:0}
.case-overview-banner{background:linear-gradient(110deg,#113747,#14555b);color:#e8fff4;border-radius:18px;display:flex;align-items:center;gap:20px;padding:25px 28px;margin-bottom:22px;overflow:hidden;position:relative}.case-overview-banner:after{content:'';position:absolute;left:-40px;top:-50px;width:220px;height:220px;border:1px solid #c8ffe52e;border-radius:50%;box-shadow:0 0 0 40px #ffffff08,0 0 0 80px #ffffff04;pointer-events:none}.case-overview-graphic{border:1px solid #ffffff45;background:#ffffff1c;border-radius:16px;display:grid;place-items:center;height:55px;width:55px;flex-shrink:0}.case-overview-graphic .ico{width:30px;height:30px}.case-overview-banner div{flex:1}.case-overview-banner div>span{font-size:10px;color:#a8e6c9}.case-overview-banner h2{font-size:18px;margin:6px 0;color:white}.case-overview-banner p{font-size:11px;line-height:2;color:#c3e3de;margin:0}.case-overview-banner>strong{font-size:29px;z-index:1;text-align:center}.case-overview-banner strong small{font-size:10px;font-weight:500;display:block}.case-create-host{max-width:620px;background:white;border:1px solid var(--case-edge);border-radius:15px;padding:20px;margin:0 0 22px}.case-create-host .case-fields{grid-template-columns:1fr 1fr}.case-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.case-gallery>.case-empty{grid-column:1/-1;background:#fff;border:1px dashed #d0e7dc;border-radius:17px;padding:55px}.case-gallery-card{border-radius:17px;background:#fff;border:1px solid #e0ebe6;padding:20px;display:grid;gap:10px;min-height:224px;box-shadow:var(--soft-shadow)}.case-gallery-top{display:flex;justify-content:space-between;align-items:center}.case-gallery-icon{width:42px;height:42px;background:#e8f5ed;color:#248268;display:grid;place-items:center;border-radius:12px}.case-state{font-size:10px;padding:5px 9px;border-radius:30px;background:#eaf7ee;color:#197864}.case-state.archived{background:#edf1f2;color:#698185}.case-gallery-card h3{font-size:15px;line-height:1.7;margin:2px 0;color:#28515b}.case-gallery-card p{font-size:11px;color:#84999d;margin:0}.case-gallery-meta{display:flex;flex-wrap:wrap;gap:9px;font-size:10px;color:#6a8b89}.case-gallery-card .btn{width:max-content;min-width:155px;display:flex;gap:5px;justify-content:center;font-size:11px;margin-top:auto}
@media(max-width:1450px){.case-workspace{grid-template-columns:minmax(175px,215px) minmax(360px,1fr) minmax(195px,225px);gap:10px}.case-reference-card{padding:9px}.case-workspace-list,.case-workspace-main{min-height:650px}}
@media(max-width:1190px){.case-workspace{grid-template-columns:minmax(190px,230px) minmax(0,1fr)}.case-workspace-ref{grid-column:2;min-height:0}.case-evidence-body{display:block}.case-ref-head{padding:12px 15px}.case-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:830px){.case-workspace{grid-template-columns:1fr;gap:12px}.case-workspace-main{order:1}.case-workspace-ref{order:2}.case-workspace-list{order:3}.case-workspace-list{min-height:0;display:block}.case-rail-head{padding:12px 15px}.case-rail-list{max-height:none;display:flex;overflow-x:auto;gap:7px;padding:2px 13px 12px}.case-list-item{flex:0 0 220px}.case-rail-foot{display:none}.case-rail-filter{margin:9px 13px}.case-workspace-ref{grid-column:1}.case-workspace-main{min-height:560px}.case-conversation{max-height:68vh}.case-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:550px){.case-page-intro{display:grid;gap:10px}.case-page-intro h1{font-size:22px}.case-workspace-list,.case-workspace-main,.case-workspace-ref{border-radius:15px}.case-conversation{padding:12px 10px;max-height:53vh;min-height:330px}.case-question{max-width:100%;padding:12px}.case-answer-text{padding:13px;line-height:2.25}.case-chat-header{padding:12px}.case-compose{padding:10px}.case-compose-foot span{display:none}.case-ref-bottom{padding:12px}.case-overview-banner{padding:18px 16px;gap:12px}.case-overview-graphic{display:none}.case-overview-banner h2{font-size:15px}.case-overview-banner>strong{font-size:22px}.case-gallery{grid-template-columns:1fr;gap:11px}.case-create-host .case-fields{grid-template-columns:1fr}.case-answer-tools{gap:7px}.case-answer-tools>span{width:100%}.case-answer-tools button{font-size:10px}.case-compose-top{font-size:9px}}
@media print{.case-workspace-list,.case-workspace-ref,.case-compose,.case-rail-head,.case-answer-tools,.case-citation-strip,.case-archive-btn{display:none!important}.case-workspace{display:block}.case-conversation{max-height:none;overflow:visible}.case-workspace-main{border:0;box-shadow:none}}

.case-chunk-focused{outline:3px solid #54b99b!important;outline-offset:3px;box-shadow:0 0 0 9px #7bc9aa22!important;scroll-margin:65px}

/* A Persian explanation and its exact original excerpts remain visibly separate. */
.evidence-kind.persian{background:#edf6fb;color:#225d7a;border:1px solid #d2e5ef}
.case-persian-notice{font-size:11px;line-height:2;color:#526d7c;margin:10px 0 16px}
.case-originals{min-width:0;margin:15px 0}
.case-originals-heading{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:750;color:#2a596b;margin-bottom:10px}
.case-originals-heading>.ico{width:16px;height:16px;flex-shrink:0}
.case-originals-heading>span{margin-inline-start:auto;font-size:10px;font-weight:400;color:#728691;white-space:nowrap}
.case-original-card{border:1px solid #d7e5eb;background:#fff;border-radius:10px;padding:11px;min-width:0;margin:10px 0}
.case-original-meta{display:flex;align-items:start;justify-content:space-between;gap:7px;font-size:10px;color:#72828c;overflow-wrap:anywhere}
.case-original-meta>bdi{font:10px/1.8 Arial,sans-serif;color:#2c6279;background:#edf5fa;padding:2px 6px;border-radius:5px;flex-shrink:0}
.case-original-meta>span{min-width:0;text-align:end}
.case-original-card h5{font-size:12px;line-height:1.9;color:#2b5365;margin:9px 0 3px;overflow-wrap:anywhere}
.case-original-card>small{font-size:10px;color:#738791;line-height:1.9;display:block;overflow-wrap:anywhere}
.case-original-text{font-size:12px;line-height:1.9;color:#3f5662;margin:12px 0;padding:11px;background:#f6f9fb;border:1px solid #e8eef2;border-radius:7px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto;text-align:start;unicode-bidi:plaintext}
.case-original-actions{display:flex;flex-wrap:wrap;gap:6px}
.case-original-actions button,.case-original-actions a{display:inline-flex;align-items:center;gap:5px;min-height:36px;border:1px solid #d9e6ed;border-radius:7px;background:white;padding:7px 9px;color:#2b6680;text-decoration:none;font-family:inherit;font-size:10px;line-height:1.9;text-align:start}
.case-original-actions .ico{width:14px;height:14px;flex-shrink:0}
.case-original-actions button:hover,.case-original-actions a:hover{background:#f0f7fb}
.case-original-integrity{font-size:10px;color:#6c818c;margin-top:11px}
.case-original-integrity summary,.case-persian-explanation summary{cursor:pointer;line-height:2}
.case-original-integrity>span{display:block;margin-top:8px}
.case-original-integrity code{font:9px/1.8 monospace;display:block;overflow-wrap:anywhere;text-align:start;margin-top:3px}
.case-persian-explanation{font-size:11px;line-height:2;color:#3a6b80;margin-top:13px}
.case-persian-explanation>.case-reference-excerpt{margin-top:8px}
.case-originals summary:focus-visible,.case-original-actions :is(button,a):focus-visible,.case-persian-explanation summary:focus-visible{outline:2px solid #2d789a;outline-offset:3px}
@media(max-width:1190px){.case-original-text{max-height:none;overflow:visible}}
@media(max-width:640px){.case-original-actions button,.case-original-actions a{min-height:44px;font-size:11px}.case-original-card{padding:12px}.case-original-meta{flex-wrap:wrap}.case-original-text{font-size:13px}.case-original-integrity summary,.case-persian-explanation summary{min-height:44px;display:flex;align-items:center}}