:root{font-family:Arial,sans-serif;color:#233047;background:#f3f5f8;font-size:15px}*{box-sizing:border-box}body{margin:0}a{color:#205fc5;text-decoration:none}button,.button{border:0;border-radius:5px;background:#235bc2;color:white;padding:11px 17px;font:inherit;cursor:pointer;display:inline-block}.quiet{background:#eef2f8;color:#214b85;padding:7px 11px}button:hover,.button:hover{filter:brightness(.95)}.lp-sidebar{position:fixed;inset:0 auto 0 0;width:238px;background:#172535;color:#fff;padding:28px 18px;overflow:auto}.lp-brand{display:block;color:#fff;font-size:27px;font-weight:bold;padding:0 12px 28px}.lp-brand span{display:block;font-size:12px;font-weight:normal;margin-top:8px;color:#b5c6d9}.lp-sidebar nav a{display:block;padding:12px;border-radius:5px;color:#c9d5e4;font-size:14px;margin:3px 0}.lp-sidebar nav a.active,.lp-sidebar nav a:hover{background:#294363;color:white}.lp-page{margin-left:238px}.lp-top{height:66px;background:#fff;border-bottom:1px solid #dfe5ed;display:flex;align-items:center;gap:22px;padding:0 38px}.lp-top>span:first-child{margin-right:auto;color:#63738a}main{max-width:1550px;margin:auto;padding:36px 40px 60px}h1{font-size:30px;margin:12px 0 15px;letter-spacing:-.6px}h2{font-size:19px;margin:0 0 18px}p{line-height:1.55}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:#667a94}.lead{color:#61728b;margin-bottom:28px}.panel{background:white;border:1px solid #dce3eb;border-radius:9px;padding:24px;margin:20px 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.metrics article{background:#fff;padding:23px;border:1px solid #dce3eb;border-radius:9px}.metrics span{color:#68788e;display:block}.metrics strong{display:block;font-size:36px;margin-top:14px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}.cards .panel{margin:0}.badge{display:inline-block;font-size:12px;background:#e8f0fd;color:#23569a;padding:5px 9px;border-radius:15px;margin-bottom:15px}.grid-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:end}label{display:block;color:#46566c;font-size:14px;margin-bottom:15px}input,select,textarea{display:block;width:100%;border:1px solid #bcc9d8;border-radius:4px;padding:10px;font:inherit;margin-top:8px;background:#fff;color:#202f45}input[type=checkbox]{width:auto;margin:0}input:focus,textarea:focus,select:focus{outline:2px solid #8eb5f2;outline-offset:1px}.grid-form button{margin-bottom:15px;justify-self:start}.inline,.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.table-wrap{overflow:auto;background:white;border:1px solid #dce3eb;border-radius:8px;margin:20px 0}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid #e7edf3;vertical-align:top}th{background:#f7f9fc;color:#62748b;font-weight:600}td small{display:block;color:#78869b;margin-top:5px}.notice,.error{padding:18px 20px;background:#e9f2fd;border:1px solid #c5d9f6;border-radius:6px;margin:20px 0;line-height:1.5}.error{background:#fff0f0;border-color:#e7b8b8;color:#822d2d}.notice button{float:right;padding:0 6px;background:none;color:#526176;font-size:20px}.auth-card{max-width:520px;margin:6vh auto;background:white;padding:36px;border:1px solid #dce3eb;border-radius:10px}.auth-card form>button{width:100%}summary{cursor:pointer;font-weight:bold;padding:9px 0}details{margin:9px 0}code{font-size:12px;overflow-wrap:anywhere}.review-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr);gap:22px}.field-review{padding:10px;border-bottom:1px solid #e5ebf2;display:grid;gap:6px}.field-review .quiet{justify-self:start}.comment{border-left:3px solid #7fa7e7;padding:12px;background:#f5f8fe;margin-bottom:16px}.comment code{display:block;margin-top:8px}.comment p{white-space:pre-wrap}.lp-section[hidden]{display:none}@media(max-width:1000px){.grid-form,.metrics{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:1fr}.lp-sidebar{width:195px}.lp-page{margin-left:195px}main{padding:25px 20px}}@media(max-width:650px){.lp-sidebar{position:static;width:auto}.lp-sidebar nav{display:flex;flex-wrap:wrap}.lp-page{margin:0}.grid-form,.metrics{grid-template-columns:1fr}.lp-top{padding:12px}.lp-brand{padding-bottom:10px}}@media print{.lp-sidebar,.lp-top,button,.actions,form{display:none!important}.lp-page{margin:0}main{padding:0}.review-grid{display:block}.panel{break-inside:avoid}}

.conversation-messages{display:flex;flex-direction:column;gap:16px;margin:24px 0}.chat-message{padding:20px 24px;border:1px solid #d6e0ee;border-radius:10px;max-width:85%;background:white}.chat-message p{white-space:pre-wrap;overflow-wrap:anywhere}.chat-message small{color:#62748b}.from-student{align-self:flex-end;background:#eaf2ff}.from-staff{align-self:flex-start}.chat-message .inline{justify-content:space-between;gap:25px}#extension-code{font-family:monospace;font-size:13px;tab-size:4}
.lp-nav-group>summary,.lp-nav-subgroup>summary{list-style:none;color:#fff;padding:12px;position:relative}.lp-nav-group>summary::-webkit-details-marker,.lp-nav-subgroup>summary::-webkit-details-marker{display:none}.lp-nav-group>summary::after,.lp-nav-subgroup>summary::after{content:'›';position:absolute;right:12px;transition:transform .15s}.lp-nav-group[open]>summary::after,.lp-nav-subgroup[open]>summary::after{transform:rotate(90deg)}.lp-nav-subgroup{margin:0 0 2px 10px}.lp-nav-subgroup>summary{color:#c9d5e4;padding:10px 12px}.lp-sidebar .lp-nav-subgroup a{padding-left:22px;font-size:13px}.settings-form{display:grid;gap:14px}.compact-settings-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}.settings-card{background:#fff;border:1px solid #dce3eb;border-radius:8px;padding:18px}.settings-card h2{display:flex;align-items:center;gap:8px;margin-bottom:14px}.settings-logo{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;align-items:start}.settings-logo .brand-preview{max-width:120px;max-height:64px}.retention-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px}.retention-field{display:grid;grid-template-columns:minmax(0,1fr) 100px;gap:8px;align-items:center;margin:0;padding:7px 0;border-bottom:1px solid #edf1f5}.retention-field input{margin:0}.settings-actions{position:sticky;bottom:0;padding:12px 0;background:linear-gradient(transparent,#f3f5f8 28%);text-align:right}.help-tip{position:relative;display:inline-flex;vertical-align:middle}.help-tip__button{display:inline-grid;place-items:center;width:20px;height:20px;padding:0;border-radius:50%;background:#e8f0fd;color:#23569a;font-size:13px;font-weight:700}.help-tip__content{display:none;position:absolute;z-index:1000;left:26px;top:-8px;width:min(320px,70vw);padding:10px 12px;border:1px solid #c7d6e8;border-radius:6px;background:#fff;color:#35475d;font-size:13px;font-weight:400;line-height:1.4;box-shadow:0 8px 24px #173b6326}.help-tip:hover .help-tip__content,.help-tip:focus-within .help-tip__content,.help-tip.is-open .help-tip__content{display:block}.cleanup-summary{padding:14px 18px}.cleanup-summary p{margin-top:0}@media(max-width:1050px){.compact-settings-grid{grid-template-columns:1fr}.retention-grid{grid-template-columns:1fr}}@media(max-width:650px){.settings-logo{grid-template-columns:1fr}.retention-field{grid-template-columns:1fr}.help-tip__content{left:auto;right:0}}

/* Ровная сетка административных форм: подсказки не сдвигают соседние поля. */
.lp-nav-group>a{margin-left:0!important;padding-left:12px!important;font-size:14px!important}
.grid-form>label{position:relative;display:flex;flex-direction:column;min-height:126px;margin:0;padding-bottom:34px}
.grid-form>label>input,.grid-form>label>select,.grid-form>label>textarea{min-height:44px;margin-top:auto}
.grid-form>label>small{position:absolute;left:0;right:0;bottom:0;min-height:28px;color:#78869b;line-height:1.3}
.grid-form>button,.grid-form>.user-create-action{align-self:end;margin:0 0 34px}
.user-create-action button{margin:0}.user-create-action p{min-height:28px;margin:6px 0 0;color:#78869b;font-size:13px}

.field-help{display:inline-grid;width:17px;height:17px;margin-left:4px;padding:0;place-items:center;border:0;border-radius:50%;background:#2b83bf;color:#fff;font:bold 11px/17px Arial,sans-serif;vertical-align:middle}.field-help:hover,.field-help:focus{background:#176fa8}

/* Administrative page flow and compact logo settings. */
.lp-page{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;min-width:0}
.lp-page>main{width:100%;flex:1;min-width:0}
.lp-page>.trainer-help-footer{margin-top:auto;min-width:0}
.settings-logo{display:block;min-width:0}
.settings-logo>div,.settings-card{min-width:0}
.settings-logo input[type=file]{max-width:100%;min-width:0}
.compact-settings-grid{grid-template-columns:minmax(0,1fr)}
@media(max-width:1050px){.compact-settings-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:650px){.lp-top{height:auto;min-height:66px;flex-wrap:wrap;gap:12px}.lp-top>span{min-width:0;overflow-wrap:anywhere}}

.client-source-fields{border:0;padding:0;margin:0;min-width:0}.client-source-fields:disabled input,.contract-products:disabled{background:#eef0f3;color:#68788b}

.client-access-form{display:grid;gap:22px}.contract-products{min-width:0;border:1px solid #d4dfec;border-radius:10px;padding:20px}.contract-products .inline{display:flex;justify-content:flex-start;margin:12px 0}.contract-products input{width:auto}.contract-products p{color:#63738a;margin-bottom:0}.client-access-form .grid-form{align-items:start}.client-access-form input[type=file]{max-width:100%}#clients td{overflow-wrap:anywhere}#clients td small{display:block}

.lp-brand .lp-brand-text{display:flex;flex-direction:column;gap:6px;color:#fff}.lp-brand-text strong{font-size:28px;line-height:1}.lp-brand-text small{font-size:11px;line-height:1.5;letter-spacing:.2px}.lp-brand{white-space:normal}

.client-field-caption{display:block}.client-field-caption .help-tip{display:inline-flex;vertical-align:middle}.client-access-form .grid-form label{gap:8px}

.bitrix-signing-key{border:1px solid #c9d6e8;border-radius:8px;margin:16px 0;padding:16px}.bitrix-signing-key legend{font-weight:600}.bitrix-key-controls{display:flex;align-items:center;gap:8px;margin-top:6px}.bitrix-key-controls input{flex:1;min-width:0;font-family:monospace}.bitrix-key-controls button{white-space:nowrap}.bitrix-key-controls [hidden]{display:none!important}.bitrix-signing-key p{font-size:13px;color:#536b8d}.bitrix-log-search{display:flex;align-items:end;gap:12px;margin-bottom:16px}.bitrix-log-search label{width:min(100%,480px)}.bitrix-log-search input{width:100%}.bitrix-journal td small{display:block}.bitrix-journal{margin-top:18px}@media(max-width:700px){.bitrix-key-controls{flex-wrap:wrap}.bitrix-key-controls input{flex-basis:100%}.bitrix-log-search{flex-wrap:wrap}}

.extension-instructions{overflow-x:auto}.extension-instructions pre{overflow-x:auto;padding:16px;background:#f3f6fb;border-radius:8px}.extension-instructions table{width:100%;border-collapse:collapse}.extension-instructions th,.extension-instructions td{padding:10px;border:1px solid #dbe3ef;vertical-align:top}

/* One compact search row, aligned with the submit button. */
.extensions-search-panel{padding:16px}
.extensions-search-form{display:flex;align-items:flex-end;gap:12px}
.extensions-search-form>label{flex:1;min-width:0;margin:0}
.extensions-search-form input{height:40px;margin-top:6px}
.extensions-search-form button{height:40px;margin:0;white-space:nowrap}
@media(max-width:650px){.extensions-search-form{flex-wrap:wrap}.extensions-search-form>label{flex-basis:100%}}

.user-product-picker{border:1px solid #d5dfec;border-radius:8px;padding:16px;margin:0;min-width:0}.user-product-picker legend{font-weight:600}.user-product-picker p{font-size:13px;margin:0 0 12px;color:#65758b}.user-product-options{display:grid;gap:8px}.user-product-choice{display:flex;align-items:flex-start;gap:12px;padding:12px;border:1px solid #e0e6ef;border-radius:6px;margin:0;cursor:pointer}.user-product-choice:has(input:checked){background:#f0f6ff;border-color:#b1c8e8}.user-product-choice input{width:16px;height:16px;margin:3px 0 0;flex:0 0 16px}.user-product-choice small{display:block;margin-top:4px;color:#64758b;font-size:12px;line-height:1.4}.user-product-choice b{color:#263d59;font-size:14px}

.user-product-picker>label{margin:0 0 12px}.user-product-choice[hidden]{display:none}

.user-editor-dialog{width:min(840px,calc(100vw - 32px));padding:22px;max-height:calc(100dvh - 40px)}
.user-editor-dialog .dialog-heading{margin-bottom:16px}.user-editor-dialog .dialog-heading h2{font-size:20px;margin:0}
.user-editor-dialog .grid-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:start}
.user-editor-dialog .grid-form>label,.user-create-form.grid-form>label{min-height:0;padding:0;gap:6px;margin:0}
.user-editor-dialog .grid-form>label>input,.user-editor-dialog .grid-form>label>select{margin-top:0;min-height:40px}
.user-client-picker{position:relative}.user-client-picker label{margin:0}.user-client-picker input{min-height:40px;margin-top:6px}.user-client-picker>small{display:block;margin-top:5px;color:#687b93;font-size:12px}
.user-editor-dialog input[readonly]{background:#f2f5fa;color:#465b77}
.user-editor-dialog fieldset{padding:14px;margin:0;min-width:0}.user-editor-dialog fieldset label{margin:0}.user-editor-dialog fieldset p{font-size:13px;margin:10px 0 0}
.user-editor-dialog fieldset legend{font-size:15px;font-weight:bold}.user-editor-dialog .grid-form>button{margin:0}
.picker-results{display:grid;gap:4px;max-height:180px;overflow:auto;margin-top:6px;padding:5px;border:1px solid #c9d7e8;border-radius:6px;background:#fff}
.picker-results[hidden],.picker-result[hidden]{display:none}.picker-result{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:4px;width:100%;margin:0!important;padding:9px 10px!important}.picker-result small{color:#6b7e98;font-size:12px}
.picker-chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px}.picker-chips:empty{display:none}.picker-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 7px 5px 10px;border:1px solid #b8cfee;border-radius:5px;background:#eaf2ff;color:#244d82;font-size:13px}.picker-chip button{background:transparent;color:#244d82;font-size:20px;padding:0 3px!important;margin:0!important;line-height:1}
.user-product-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:10px}.user-product-choice{padding:10px!important;margin:0!important}.user-product-choice small{font-size:12px}.user-product-picker label>input[type=search]{height:40px}
@media(max-width:600px){.user-editor-dialog{padding:16px}.user-editor-dialog .grid-form,.user-product-options{grid-template-columns:1fr}}

.user-product-badges{display:flex;flex-wrap:wrap;gap:4px;align-items:center}.user-product-badge{display:inline-block;max-width:140px;overflow:hidden;text-overflow:ellipsis;padding:3px 7px;border-radius:999px;background:#e8f0fd;color:#23569a;font-size:11px;line-height:1.4;white-space:nowrap}.user-products-cell{min-width:110px}
#environment-create-dialog .grid-form>label.inline{grid-column:1/-1;display:flex;align-items:center;gap:8px;min-height:0}#environment-create-dialog .grid-form>label.inline>input{width:16px;min-height:16px;height:16px;margin:0;flex:0 0 16px}

.user-access-dates{min-width:116px}.user-access-dates>div{margin-bottom:6px}.user-access-dates time{display:block;white-space:nowrap}.user-access-dates small{display:block;color:#647894;max-width:150px}.user-access-period-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:14px 0 8px}.user-access-period-fields input{min-width:0;width:100%;box-sizing:border-box}@media(max-width:540px){.user-access-period-fields{grid-template-columns:1fr}}