/* Darkenz Finanse 2.9.27 — nauka, kalkulatory, Excel */
.dfh2.dfh227-learning{background:#f3f7fa;min-height:100vh;color:#17364b;padding:18px 0 35px;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
.dfh227-width{width:min(1110px,calc(100% - 32px));margin:auto}
.dfh227-breadcrumb{display:flex;gap:10px;align-items:center;color:#607687;font-size:13px;margin:6px 0 18px}
.dfh227-breadcrumb a{color:#246458;text-decoration:none}
.dfh227-pagehead{background:linear-gradient(110deg,#173a4f,#215262);color:#fff;border-radius:18px;padding:36px 36px 34px;margin-bottom:16px;box-shadow:0 10px 24px #153b5018}
.dfh227-kicker{display:block;font-size:11px;letter-spacing:.14em;font-weight:800;color:#c4e3d9;margin-bottom:11px}
.dfh227-pagehead h1{margin:0 0 9px;font-size:clamp(28px,4vw,42px);line-height:1.12;letter-spacing:-.025em;color:#fff}
.dfh227-pagehead p{font-size:15px;color:#e5f0f2;max-width:780px}
.dfh227-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}
.dfh227-tabs a{display:inline-flex;align-items:center;min-height:43px;background:white;border:1px solid #cfdee7;border-radius:10px;padding:10px 18px;color:#294e60!important;font-weight:760;text-decoration:none}
.dfh227-tabs a[aria-current="page"]{background:#dceae6;border-color:#9ebfb5;color:#1a5d50!important}
.dfh227-content-card{background:#fff;border:1px solid #d8e4eb;box-shadow:0 8px 25px #12354b0c;border-radius:18px;padding:24px}
.dfh227-sectiontitle{border-bottom:1px solid #e2ebf0;padding-bottom:15px;margin-bottom:18px}
.dfh227-sectiontitle span{font-size:11px;font-weight:800;letter-spacing:.10em;color:#28806c}
.dfh227-sectiontitle h2{font-size:clamp(23px,3vw,29px);line-height:1.25;color:#17374c;margin:6px 0}
.dfh227-sectiontitle p,.dfh227-disclaimer{font-size:13px;color:#5d7484;line-height:1.65}
.dfh227-calc-layout{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.6fr);gap:19px;align-items:start}
.dfh227-calc-selector{display:grid;gap:8px}
.dfh227-calc-selector button{background:#f8fafc;border:1px solid #d9e5ec;border-radius:9px;padding:12px;text-align:left;color:#234558;font-size:14px;font-weight:720;cursor:pointer}
.dfh227-calc-selector button[aria-current="true"]{background:#e6f2ee;border-left:4px solid #287a66;border-color:#a4c9bc;color:#135f50}
.dfh227-calc-workspace{padding:22px;background:#fbfcfd;border:1px solid #d8e4eb;border-radius:14px;min-width:0}
.dfh227-calc-workspace h3{font-size:23px;margin:0 0 6px;color:#16374b}
.dfh227-calc-workspace>p{color:#607786;font-size:14px}
.dfh227-calc-form{margin-top:17px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.dfh227-field{display:flex;flex-direction:column;gap:5px;font-size:13px;color:#355466;font-weight:720;min-width:0}
.dfh227-field input,.dfh227-field select{width:100%;padding:10px 12px;font-size:16px;color:#17384d;background:white;border:1px solid #c9d9e4;border-radius:9px;min-height:44px}
.dfh227-action{background:#1d7061;color:#fff;border:0;padding:12px 21px;border-radius:9px;font-weight:800;cursor:pointer;min-height:44px}
.dfh227-action:hover{background:#185f53}
.dfh227-calc-form .dfh227-action{grid-column:1/-1;justify-self:start}
.dfh227-result{display:block;margin-top:19px;border-left:4px solid #387d70;background:#edf6f3;border-radius:8px;padding:17px;color:#133d39;font-weight:800;line-height:1.9;white-space:pre-line;font-variant-numeric:tabular-nums;font-size:17px}
.dfh227-disclaimer{margin-top:16px}
.dfh227-legacy{margin:16px 4px;color:#627889;font-size:13px}
.dfh227-legacy a{color:#176758;font-weight:800;text-decoration:underline}
.dfh227-resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.dfh227-resource{padding:20px;position:relative;border-radius:14px;border:1px solid #dce6ec;background:#fafcfd}
.dfh227-resource-index{display:inline-flex;color:#2a6b5e;font-size:17px;font-weight:840}
.dfh227-resource-level{float:right;font-size:11px;color:#426d5d;border-radius:999px;padding:5px 9px;background:#eaf4ee}
.dfh227-resource h3{font-size:18px;color:#173a4f;margin:12px 0 6px}
.dfh227-resource p{font-size:13px;color:#586f7e;line-height:1.6;min-height:36px}
.dfh227-resource a{display:inline-flex;margin-top:14px;align-items:center;gap:7px;background:#206e60;color:#fff!important;padding:11px 14px;border-radius:9px;text-decoration:none;font-size:13px;font-weight:800}
.dfh227-course-list{display:grid;gap:13px}
.dfh227-course{border:1px solid #dbe5ec;border-radius:14px;background:#fafcfd;overflow:hidden}
.dfh227-course>summary{display:flex;align-items:center;gap:15px;padding:17px 18px;list-style:none;cursor:pointer;background:linear-gradient(110deg,#f7fafb,#edf5f6)}
.dfh227-course>summary::-webkit-details-marker{display:none}
.dfh227-course>summary>span:nth-child(2){display:flex;flex:1;flex-direction:column;gap:3px;min-width:0}
.dfh227-course>summary strong{font-size:17px;color:#17394f}
.dfh227-course>summary small{font-size:12px;color:#5a7180}
.dfh227-course-number{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#e0ece9;font-weight:850;color:#1b685c;flex-shrink:0}
.dfh227-course-status{font-size:12px;font-weight:800;color:#246e5a;background:#e5f2ed;border-radius:99px;padding:7px 12px;white-space:nowrap}
.dfh227-course-body{padding:20px 21px}
.dfh227-lesson-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:15px}
.dfh227-lesson-tabs button{border:1px solid #cedde5;background:#fff;color:#284c62;border-radius:9px;padding:10px 13px;cursor:pointer;font-size:13px;font-weight:750}
.dfh227-lesson-tabs button[aria-pressed="true"]{background:#dfeee9;border-color:#9abbb0;color:#1b5d50}
.dfh227-lesson[hidden]{display:none!important}
.dfh227-lesson{padding:18px;background:white;border:1px solid #dce7ec;border-radius:12px}
.dfh227-lesson h3{font-size:19px;color:#1b4053;margin:0 0 10px}
.dfh227-lesson p{color:#3c5868;line-height:1.8}
.dfh227-task{margin-top:17px;padding:13px 15px;background:#f3f8f4;border-left:3px solid #5c9680;border-radius:9px}
.dfh227-task strong{color:#235c4c}
.dfh227-quiz{margin-top:20px;padding:18px;background:#fff;border:1px solid #dce7ec;border-radius:12px}
.dfh227-quiz h3{font-size:19px;color:#17394e;margin-bottom:16px}
.dfh227-quiz fieldset{border:0;border-top:1px solid #e1e8ed;padding:15px 0;margin:0 0 10px}
.dfh227-quiz legend{font-size:14px;font-weight:820;color:#26485c;padding-top:13px}
.dfh227-quiz label{display:block;margin:9px 0;font-size:14px;color:#486070;cursor:pointer}
.dfh227-quiz-result{display:block;margin:12px 0;color:#1c6f57;font-weight:800}
.dfh227-footer{padding:25px 4px;display:flex;justify-content:space-between;gap:20px;color:#758796;font-size:12px}
.dfh227-footer a{color:#195e50!important;font-weight:800}
.dfh2 .dfh227-entrances{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:13px 0 7px}
.dfh2 .dfh227-entrance{border:1px solid #d8e3ea;background:#fff;padding:17px 15px;border-radius:13px;box-shadow:0 4px 12px #16394b0c;min-height:115px;display:flex;flex-direction:column;gap:5px;text-decoration:none!important}
.dfh2 .dfh227-entrance:hover{border-color:#a5c2b8;transform:translateY(-1px)}
.dfh2 .dfh227-entrance strong{font-size:17px;color:#204253}
.dfh2 .dfh227-entrance span{font-size:12px;color:#657b88}
@media(max-width:760px){.dfh227-calc-layout,.dfh227-resource-grid{grid-template-columns:1fr}.dfh227-calc-selector{grid-template-columns:repeat(2,minmax(0,1fr))}.dfh2 .dfh227-entrances{grid-template-columns:1fr}}
@media(max-width:480px){.dfh227-pagehead{padding:25px 18px}.dfh227-content-card{padding:16px}.dfh227-calc-form{grid-template-columns:1fr}.dfh227-calc-selector{grid-template-columns:1fr}.dfh227-course>summary{gap:9px;padding:12px}.dfh227-course-status{font-size:10px;padding:5px 8px}.dfh227-footer{flex-direction:column}}