:root{font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:#18253b;background:#f5f7fb;font-size:15px}*{box-sizing:border-box}body{margin:0;direction:rtl;text-align:right}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.shell{min-height:100vh;display:flex}.sidebar{width:245px;flex-shrink:0;background:#101c32;color:#d5deed;padding:28px 19px;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;margin-bottom:48px}.brand-icon,.login-icon{border-radius:14px;background:linear-gradient(140deg,#5869ff,#4ba9ff);font-size:25px;color:#fff;width:43px;height:43px;display:grid;place-items:center}.brand strong{display:block;font-size:19px;color:#fff;letter-spacing:.2px;direction:ltr;text-align:left}.brand small{font-size:11px;color:#a4b4d0}.nav-label{font-size:11px;color:#91a4c5;letter-spacing:.2px;margin:0 10px 14px}.sidebar nav{display:grid;gap:7px}.nav-button{border:0;background:transparent;text-align:right;color:#bdc9de;border-radius:10px;padding:13px;display:flex;gap:10px;align-items:center;width:100%;font-size:15px}.nav-button:hover,.nav-button.selected{background:#263a5a;color:#fff}.sidebar-bottom{margin-top:auto;font-size:11px;line-height:2;color:#95a7c5;padding:10px}.online-dot{width:8px;height:8px;display:inline-block;background:#60d0a0;border-radius:50%;margin-left:7px}.logout{margin-top:18px}.main{padding:32px 38px 70px;min-width:0;max-width:1600px;width:100%;margin:auto;align-self:stretch}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;gap:16px}h1{font-size:27px;margin:0 0 6px}h2{font-size:19px;margin:0 0 12px}p{line-height:1.65}header p{color:#778398;margin:0}.top-right{display:flex;gap:10px;align-items:center}.local-chip{background:#e7ebff;color:#4f5ab0;padding:9px 13px;border-radius:12px;font-size:12px}.outline,.primary{display:inline-block;padding:10px 17px;border:1px solid #dde2ed;border-radius:10px;font-weight:600;background:#fff;color:#2f415b}.outline:hover{background:#f1f4fb}.primary{border:0;color:#fff;background:#4d62dc;box-shadow:0 6px 18px #4d62dc33}.primary:hover{background:#354bcc}.view{display:none}.view.active{display:block}.welcome{background:linear-gradient(115deg,#253f80,#526be6);color:#fff;padding:34px 37px;display:flex;align-items:center;justify-content:space-between;border-radius:22px;overflow:hidden;margin-bottom:22px}.welcome .eyebrow{color:#d2dbff;font-weight:600;font-size:12px}.welcome h2{font-size:27px;margin:10px 0}.welcome p{margin:0 0 22px;max-width:570px;color:#e0e7ff}.welcome .primary{background:#fff;color:#2848a6}.welcome-mark{font-size:120px;opacity:.24}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat,.panel{border-radius:17px;background:#fff;border:1px solid #e7ebf3;box-shadow:0 4px 20px #1a315508}.stat{padding:22px 23px;min-height:135px}.stat span{display:block;font-size:13px;color:#697994}.stat strong{font-size:32px;display:block;line-height:1.7}.stat small{font-size:11px;color:#8793a7}.panel{padding:24px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.panel-head h2{margin-bottom:5px}.muted{color:#8390a6;font-size:13px}.small{font-size:12px}.text-button{border:0;background:transparent;color:#3e5bdf;font-weight:650}.recent-list,.file-list{margin-top:17px}.file-row{border:1px solid #eef0f5;border-radius:11px;background:#fff;padding:13px 15px;display:flex;align-items:center;text-align:right;gap:13px;width:100%;margin-bottom:9px;transition:background .15s}.file-row:hover{background:#f7f9ff}.file-icon{width:40px;height:40px;flex-shrink:0;background:#edf1ff;color:#4860c4;border-radius:11px;display:grid;place-items:center;font-size:19px}.file-copy{min-width:0;flex:1}.file-title{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}.file-meta{display:block;font-size:12px;color:#8994a6;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pill{background:#eff2f7;border-radius:99px;padding:5px 11px;color:#526078;font-size:11px;white-space:nowrap}.pill.ready{background:#e5f7ef;color:#167d51}.pill.pending{background:#fff4dd;color:#9b6a12}.pill.error{background:#ffe9e9;color:#b63a3a}.filters{display:grid;grid-template-columns:minmax(220px,1fr) 180px 180px;gap:12px;margin:21px 0 17px}input,select{width:100%;border:1px solid #dce3ef;background:#fff;padding:12px;border-radius:10px;min-width:0}input:focus,select:focus{outline:2px solid #aab5f1;outline-offset:1px}.pages{display:flex;align-items:center;justify-content:center;gap:17px;margin-top:18px;font-size:13px;color:#68778f}.pages button:disabled{opacity:.3;cursor:default}.upload-panel{display:grid;gap:8px;max-width:750px}.upload-panel p{color:#707f99}.upload-illustration{width:75px;height:75px;border-radius:20px;background:#edf1ff;color:#4d62dc;display:grid;place-items:center;font-size:40px}.upload-panel form{display:flex;align-items:center;gap:12px;max-width:570px;margin:13px 0}.path-box{padding:17px;background:#f1f4fb;border-radius:12px;display:grid;gap:8px}.path-box code{direction:ltr;text-align:left;unicode-bidi:isolate;font-size:13px;display:block}.detail-overlay{position:fixed;inset:0;background:#0c1427ab;z-index:20;display:flex;justify-content:flex-start}.detail-panel{width:min(820px,100%);height:100vh;background:#fff;padding:26px;overflow:auto;box-shadow:0 0 60px #0002}.detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.detail-header h2{overflow-wrap:anywhere}.detail-header p{font-size:12px;color:#8490a5;overflow-wrap:anywhere}.close{font-size:26px;border:0;background:#eef1f9;width:36px;height:36px;border-radius:9px;flex-shrink:0}.media-player{width:100%;max-height:380px;border-radius:14px;background:#111c30;margin:15px 0}.detail-tools{display:flex;align-items:center;gap:10px;margin:15px 0;flex-wrap:wrap}.detail-tools span{flex:1;color:#60708b}.transcript-list{display:grid;gap:8px;max-height:450px;overflow:auto}.segment{display:flex;gap:12px;border:1px solid #edf0f6;border-radius:8px;padding:12px}.segment-time{color:#4e61ca;border:0;background:#edf1ff;border-radius:7px;white-space:nowrap;align-self:start;padding:7px}.segment p{margin:0;line-height:1.9;overflow-wrap:anywhere}.toast{position:fixed;bottom:28px;left:28px;background:#192744;color:#fff;padding:12px 19px;border-radius:10px;z-index:40}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 70% 0,#dce5ff,#f5f7fb 60%);padding:20px}.login-card{background:#fff;width:min(440px,100%);padding:39px;border-radius:22px;box-shadow:0 19px 75px #1222511c}.login-icon{margin:0 auto 15px}.login-card h1{text-align:center;font-size:28px}.login-card>p{text-align:center;color:#8994a8;margin-bottom:27px}.login-card form{display:grid;gap:12px}.login-card label{font-size:13px;font-weight:600}.full{width:100%;margin-top:12px;padding:13px}.login-card .error{color:#c33939;background:#ffeded;border-radius:7px;padding:9px}.login-card .small{margin:20px 0 0}.error-text{color:#c33939}.empty{padding:35px 10px;text-align:center;color:#9ca7b9}@media(max-width:950px){.sidebar{width:200px}.main{padding:22px}.stats{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:span 2}}@media(max-width:640px){.shell{display:block}.sidebar{width:100%;padding:12px;position:relative}.brand{margin-bottom:12px}.sidebar nav{grid-template-columns:repeat(3,1fr);gap:4px}.nav-button{font-size:12px;justify-content:center;padding:10px 4px}.sidebar-bottom,.nav-label{display:none}.main{padding:20px 12px 50px}header{align-items:flex-start}.top-right .local-chip{display:none}header h1{font-size:22px}.welcome{padding:23px}.welcome h2{font-size:22px}.welcome-mark{display:none}.stats{gap:8px}.stat{padding:15px}.stat strong{font-size:27px}.panel{padding:14px}.filters{grid-template-columns:1fr}.filters input{grid-column:span 1}.detail-panel{padding:15px}.upload-panel form{display:grid}.file-row{gap:7px}}

/* RTL didactic tutor */
.study-panel{max-width:1100px}.ai-index-status{font-size:13px;background:#edf3fd;color:#3c4a72;padding:10px;border-radius:10px}
.ai-feed{min-height:240px;max-height:560px;overflow:auto;padding:18px 6px;display:flex;flex-direction:column;gap:14px}
.ai-empty{color:#77859b;text-align:center;margin:auto;line-height:2}
.ai-bubble{white-space:pre-wrap;overflow-wrap:anywhere;unicode-bidi:plaintext;border-radius:15px;padding:17px;max-width:90%;line-height:1.9}
.ai-bubble.user{align-self:flex-start;background:#e7edff;color:#203b78}
.ai-bubble.bot{align-self:flex-end;background:#f3f5f9;border:1px solid #e5ebf5;color:#19253a}
.ai-form{border-top:1px solid #e8edf5;padding-top:18px;display:grid;gap:12px}
.ai-form label{font-weight:600}.ai-form textarea{resize:vertical;min-height:92px;width:100%;font:inherit;border:1px solid #dce3ef;padding:14px;border-radius:11px;text-align:right;direction:rtl}
.ai-actions{display:flex;justify-content:space-between;gap:15px;align-items:center}.ai-actions small{color:#8793a7}
.ai-references{margin-top:18px;display:flex;flex-wrap:wrap;gap:9px;border-top:1px solid #dee5f0;padding-top:10px;direction:rtl}
.ai-references strong{width:100%;font-size:12px}.ai-source{background:#fff;color:#3e57a8;border:1px solid #d5ddf5;border-radius:9px;padding:7px;font-size:12px;text-align:right;overflow-wrap:anywhere}
@media(max-width:640px){.ai-bubble{max-width:100%}.ai-actions{display:grid}.sidebar nav{grid-template-columns:repeat(4,1fr)}}


/* Security enrollment and functional avatar menu */
.mfa-card{max-width:470px}.mfa-qr{display:block;width:min(250px,85%);height:auto;margin:20px auto;border:9px solid #fff;border-radius:12px;box-shadow:0 0 0 1px #dfe6f3}
.mfa-card input[name=code]{font-size:25px;letter-spacing:.38em;text-align:center;direction:ltr}.mfa-back{display:block;margin-top:18px;color:#4d62dc;text-align:center;text-decoration:underline}
.avatar-wrap{position:relative;z-index:5;direction:rtl}.avatar-trigger{width:43px;height:43px;display:grid;place-items:center;border:0;border-radius:50%;background:#5269d9;color:#fff;font-weight:800;font-size:14px;box-shadow:0 4px 12px #5269d944}
.avatar-trigger:hover,.avatar-trigger:focus-visible{background:#374cac;outline:3px solid #d3dcff}.avatar-menu{position:absolute;top:50px;left:0;min-width:225px;background:white;color:#202b43;border:1px solid #e1e7ef;box-shadow:0 15px 44px #17233b2c;border-radius:13px;padding:8px;z-index:200}
.avatar-menu button{width:100%;border:0;background:transparent;padding:12px 14px;text-align:right;color:#25344c;border-radius:9px}.avatar-menu button:hover,.avatar-menu button:focus-visible{background:#edf1fb}
.avatar-identity{padding:10px 14px;border-bottom:1px solid #e6eaf0;font-size:12px;color:#68778f}.avatar-identity strong{display:block;color:#243354;font-size:15px;direction:ltr;text-align:right}
.account-panel{max-width:780px}.account-status{padding:17px;border-radius:12px;background:#eef4ff;margin:20px 0;color:#304e86}.account-actions{display:flex;flex-wrap:wrap;gap:10px}
@media(max-width:680px){.avatar-menu{left:0;min-width:190px}.account-actions button{flex:1}.top-right{gap:7px}.local-chip{display:none}}