#js-tool-container-srub-iz-brevna-calculator .srb-app { --srb-log: #9a6534; --srb-seam: #4c8c6a; display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); }
html[data-theme="dark"] #js-tool-container-srub-iz-brevna-calculator .srb-app { --srb-log: #c68a4a; --srb-seam: #62b189; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-fieldset { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px 18px 18px; margin: 0 0 14px; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-fieldset:last-child { margin-bottom: 0; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-srub-iz-brevna-calculator .srb-outcome { display: flex; flex-direction: column; gap: 18px; }
#js-tool-container-srub-iz-brevna-calculator .srb-headline { border: 1px solid var(--border-color); border-left: 4px solid var(--srb-log); border-radius: var(--radius-md); background: var(--bg-tertiary); padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; min-height: 142px; }
#js-tool-container-srub-iz-brevna-calculator .srb-headline-label { font-size: 0.9rem; color: var(--text-secondary); }
#js-tool-container-srub-iz-brevna-calculator .srb-headline-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
#js-tool-container-srub-iz-brevna-calculator .srb-headline-value { font-size: clamp(2rem, 6vw, 3.1rem); font-weight: 700; line-height: 1.05; color: var(--srb-log); }
#js-tool-container-srub-iz-brevna-calculator .srb-headline-note { margin: 0; font-size: 0.86rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-unit { font-size: 1rem; color: var(--text-secondary); }
#js-tool-container-srub-iz-brevna-calculator .srb-stack { display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 14px 16px; min-height: 226px; }
#js-tool-container-srub-iz-brevna-calculator .srb-stack-caption { font-size: 0.83rem; font-weight: 600; color: var(--text-secondary); }
#js-tool-container-srub-iz-brevna-calculator .srb-stack-body { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: stretch; }
#js-tool-container-srub-iz-brevna-calculator .srb-stack-rows { display: flex; flex-direction: column-reverse; gap: 2px; justify-content: flex-start; min-height: 132px; }
#js-tool-container-srub-iz-brevna-calculator .srb-course { display: flex; align-items: center; gap: 8px; height: 9px; }
#js-tool-container-srub-iz-brevna-calculator .srb-course-bar { display: block; height: 100%; flex: 1 1 auto; border-radius: 3px; background: var(--srb-log); opacity: 0.85; }
#js-tool-container-srub-iz-brevna-calculator .srb-course-okladnoy .srb-course-bar { background: var(--srb-seam); opacity: 1; }
#js-tool-container-srub-iz-brevna-calculator .srb-course-opening .srb-course-bar { background: repeating-linear-gradient(90deg, var(--srb-log) 0 14px, var(--bg-tertiary) 14px 30px); }
#js-tool-container-srub-iz-brevna-calculator .srb-course-tag { font-size: 0.72rem; color: var(--text-muted); min-width: 92px; text-align: right; font-variant-numeric: tabular-nums; }
#js-tool-container-srub-iz-brevna-calculator .srb-stack-rule { display: flex; flex-direction: column; align-items: center; justify-content: space-between; font-size: 0.74rem; color: var(--text-muted); padding: 2px 0; }
#js-tool-container-srub-iz-brevna-calculator .srb-rule-line { display: block; flex: 1 1 auto; width: 1px; background: var(--border-color); margin: 4px 0; }
#js-tool-container-srub-iz-brevna-calculator .srb-rule-top { font-weight: 650; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
#js-tool-container-srub-iz-brevna-calculator .srb-stack-foot { margin: 2px 0 0; font-size: 0.85rem; line-height: 1.5; color: var(--text-secondary); }
#js-tool-container-srub-iz-brevna-calculator .srb-foot-val { font-weight: 650; color: var(--text-primary); }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-status { border: 1px solid var(--border-color); border-left: 4px solid var(--accent-primary); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.9rem; line-height: 1.45; color: var(--text-secondary); min-height: 62px; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-status.warn { border-left-color: var(--warning); background: var(--warning-light); color: var(--text-primary); }
#js-tool-container-srub-iz-brevna-calculator .srb-derived { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 720px) { #js-tool-container-srub-iz-brevna-calculator .srb-derived { grid-template-columns: repeat(3, 1fr); } }
#js-tool-container-srub-iz-brevna-calculator .srb-derived-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; min-height: 86px; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-result-label { font-size: 0.83rem; color: var(--text-secondary); }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-result-row { display: flex; align-items: baseline; gap: 8px; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-result-value { font-size: clamp(1.1rem, 3vw, 1.5rem); font-weight: 650; }
#js-tool-container-srub-iz-brevna-calculator .srb-details { display: flex; flex-direction: column; gap: 12px; }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
#js-tool-container-srub-iz-brevna-calculator .srb-table-caption { caption-side: top; text-align: left; padding: 10px 14px; font-size: 0.84rem; color: var(--text-secondary); }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-table th, #js-tool-container-srub-iz-brevna-calculator .tbcalc-table td { padding: 8px 14px; text-align: left; border-top: 1px solid var(--border-color); }
#js-tool-container-srub-iz-brevna-calculator .tbcalc-table td:nth-child(2), #js-tool-container-srub-iz-brevna-calculator .tbcalc-table th:nth-child(2) { text-align: right; }
#js-tool-container-srub-iz-brevna-calculator .srb-limits { margin: 0; font-size: 0.84rem; line-height: 1.5; color: var(--text-muted); }
@media (max-width: 600px) { #js-tool-container-srub-iz-brevna-calculator .tbcalc-grid-2 { grid-template-columns: 1fr; } #js-tool-container-srub-iz-brevna-calculator .srb-course-tag { min-width: 74px; font-size: 0.68rem; } }