:root{--navy:#183c57;--navy-dark:#0e273a;--accent:#b06a38;--teal:#2c8d86;--paper:#f5f1e9;--surface:#fff;--surface-2:#eaf0f3;--ink:#17293b;--muted:#657284;--line:#d4dce2;--danger:#a64b59;--shadow:0 18px 52px #0c23331f;color:var(--ink);background:var(--paper);font-family:Inter,Yu Gothic UI,Hiragino Sans,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--paper);margin:0}button,input,textarea,select{font:inherit}[hidden]{display:none!important}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #2c8d8640}.app-shell{grid-template-rows:auto minmax(0,1fr);min-height:100dvh;display:grid}.topbar{z-index:20;background:linear-gradient(100deg,var(--navy-dark),var(--navy));color:#fff;grid-template-columns:minmax(280px,1fr) auto;align-items:center;gap:18px;min-height:64px;padding:9px clamp(14px,2.6vw,36px);display:grid;position:relative;box-shadow:0 6px 26px #05141f38}.brand{min-width:0;color:inherit;align-items:center;gap:11px;text-decoration:none;display:inline-flex}.brand img{border-radius:11px;width:42px;height:42px}.brand span{gap:4px;min-width:0;display:grid}.brand strong{text-overflow:ellipsis;white-space:nowrap;font:700 17px/1.1 Georgia,Yu Mincho,serif;overflow:hidden}.brand small{color:#a7bbcb;letter-spacing:.17em;font-size:8px;font-weight:900}.topbar nav{justify-content:flex-end;gap:8px;display:flex}.button{cursor:pointer;border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;min-height:38px;padding:0 14px;font-size:12px;font-weight:800;text-decoration:none;transition:transform .14s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:disabled{cursor:wait;opacity:.55;transform:none}.button.primary{background:linear-gradient(135deg,var(--navy),#326d91);color:#fff;box-shadow:0 8px 20px #143c572e}.button.secondary{color:#2a4259;background:#fff;border-color:#cbd6de}.button.ghost{color:#45566a;background:#eaf0f3;border-color:#d0d9df}.button.quiet{color:#fff;background:#ffffff14;border-color:#fff3}.workspace{grid-template-columns:minmax(450px,520px) minmax(0,1fr);min-height:0;display:grid}.form-panel{border-right:1px solid var(--line);background:#eaf0f3;min-height:0;padding:17px;overflow:auto}.form-card{background:#fffffff0;border:1px solid #d2dbe2;border-radius:14px;padding:17px;box-shadow:0 10px 28px #1630430f}.form-card+.form-card{margin-top:13px}.card-heading{align-items:center;gap:10px;margin-bottom:13px;display:flex}.card-heading>span{width:29px;height:29px;color:var(--teal);background:#e9f1f1;border-radius:9px;place-items:center;font-size:10px;font-weight:900;display:grid}.card-heading>div{gap:2px;display:grid}.card-heading small{color:var(--accent);letter-spacing:.16em;font-size:8px;font-weight:900}.card-heading h2{margin:0;font:700 17px Georgia,Yu Mincho,serif}.subject-heading .bulk-tools{align-items:end;gap:6px;margin-left:auto;display:flex}.bulk-tools label{color:#657184;gap:3px;font-size:9px;font-weight:800;display:grid}.bulk-tools input{width:74px}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.field-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.mode-fields{margin-top:10px}.field-grid label,.subject-row label{color:#55657a;gap:5px;min-width:0;font-size:10px;font-weight:800;display:grid}input,select,textarea{width:100%;min-width:0;color:var(--ink);background:#fff;border:1px solid #c9d4dc;border-radius:9px}input,select{min-height:40px;padding:0 10px}textarea{resize:vertical;padding:11px;line-height:1.65}.subject-groups{gap:8px;display:grid}.subject-group{background:#fbfcfc;border:1px solid #d8dfe5;border-radius:11px;overflow:hidden}.group-toggle{color:#2b4158;cursor:pointer;background:#f3f6f7;border:0;justify-content:space-between;align-items:center;width:100%;min-height:42px;padding:0 13px;font-weight:900;display:flex}.group-toggle span:last-child{color:#788595;font-size:11px}.subject-list{gap:7px;padding:9px;display:grid}.subject-row{background:#fff;border:1px solid #e0e5e9;border-radius:9px;grid-template-columns:auto minmax(120px,1.4fr) repeat(2,minmax(70px,.65fr)) minmax(100px,1fr);align-items:end;gap:7px;padding:9px;display:grid}.subject-row.study-mode{grid-template-columns:20px minmax(92px,1.25fr) repeat(3,minmax(64px,.75fr))}.subject-check{align-self:center}.subject-check input{width:18px;height:18px;accent-color:var(--teal)}.subject-name{color:#263d55;overflow-wrap:anywhere;align-self:center;min-width:0;font-size:12px;font-weight:900}.subject-row input:disabled{color:#98a1ab;background:#eef1f3}.reference-card textarea{min-height:86px}.file-drop{color:#52667a;cursor:pointer;background:#f5f8f9;border:1px dashed #9eafbd;border-radius:9px;justify-content:center;align-items:center;min-height:39px;margin-top:8px;font-size:11px;font-weight:800;display:flex}.file-drop input{opacity:0;width:1px;height:1px;position:absolute}.reference-list{gap:5px;margin:8px 0 0;padding:0;list-style:none;display:grid}.reference-list li{color:#59697c;background:#edf2f4;border-radius:8px;justify-content:space-between;align-items:center;padding:7px 9px;font-size:10px;display:flex}.reference-list button{color:var(--danger);cursor:pointer;background:0 0;border:0}.form-actions{background:#fffffff5;border:1px solid #ccd6de;border-radius:13px;grid-template-columns:130px 1fr;gap:9px;margin-top:13px;padding:11px;display:grid;position:sticky;bottom:0;box-shadow:0 10px 30px #112b3d24}.form-actions .button{min-height:46px}.result-panel{background:var(--paper);grid-template-rows:auto auto minmax(0,1fr);min-width:0;min-height:0;display:grid;position:relative}.result-header{background:#fff;border-bottom:1px solid #d9ddde;justify-content:space-between;align-items:center;gap:16px;min-height:82px;padding:13px 22px;display:flex}.result-header>div:first-child{gap:4px;display:grid}.result-header span{color:var(--accent);letter-spacing:.17em;font-size:8px;font-weight:900}.result-header h1{margin:0;font:600 25px Georgia,Yu Mincho,serif}.export-actions{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.oauth-state{color:#687487;background:#f7f6f2;border-bottom:1px solid #dfe3e5;margin:0;padding:7px 22px;font-size:10px}.tabbar{background:#fbfaf7;border-bottom:1px solid #d9dde0;gap:2px;padding:8px 18px 0;display:flex;overflow-x:auto}.tab{color:#697587;cursor:pointer;white-space:nowrap;background:0 0;border:0;min-height:40px;padding:0 16px;font-size:12px;font-weight:900;position:relative}.tab:after{content:"";background:0 0;border-radius:3px 3px 0 0;height:3px;position:absolute;inset:auto 10px 0}.tab.is-active{color:var(--navy)}.tab.is-active:after{background:var(--accent)}.tab-stage{min-height:0;position:relative;overflow:hidden}.tab-pane{padding:clamp(18px,3vw,38px);display:none;position:absolute;inset:0;overflow:auto}.tab-pane.is-active{display:block}.empty-state{text-align:center;color:#758294;place-content:center;justify-items:center;min-height:100%;display:grid}.empty-state>span{width:56px;height:56px;color:var(--accent);background:#fff;border:1px solid #cdd7df;border-radius:17px;place-items:center;font:700 23px Georgia,serif;display:grid}.empty-state h2{color:#30475e;margin:14px 0 6px;font:600 25px Georgia,Yu Mincho,serif}.empty-state p{max-width:560px;margin:0;line-height:1.7}.plan-paper{width:min(1050px,100%);box-shadow:var(--shadow);background:#fffefa;border:1px solid #ddd9d0;margin:0 auto;padding:clamp(22px,4vw,48px)}.plan-paper h2,.plan-paper h3{color:#183c57;font-family:Georgia,Yu Mincho,serif}.plan-paper h2{border-bottom:2px solid var(--navy);margin:0 0 18px;padding-bottom:13px;font-size:28px}.plan-paper h3{border-left:4px solid var(--accent);margin:28px 0 11px;padding-left:11px;font-size:20px}.plan-paper p,.plan-paper li{color:#425268;line-height:1.8}.priority-grid,.subject-plan-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;display:grid}.priority-card,.subject-plan{background:#fff;border:1px solid #d9e0e5;border-radius:11px;padding:16px}.priority-card strong,.subject-plan strong{color:#1f3c57}.priority-card p,.subject-plan p{margin:6px 0 0;font-size:12px}.schedule-list{gap:11px;display:grid}.schedule-card{background:#fff;border:1px solid #d9e0e5;border-radius:12px;grid-template-columns:minmax(110px,.35fr) minmax(0,1fr);gap:16px;padding:17px;display:grid}.schedule-card header{color:var(--accent);font-weight:900}.schedule-card h3{border:0;margin:0 0 7px;padding:0;font-size:18px}.schedule-card ul{margin:0}.subject-plan h3{border:0;margin:0 0 9px;padding:0}.subject-meta{color:var(--teal);background:#e7f1f0;border-radius:99px;margin-top:8px;padding:4px 8px;font-size:10px;font-weight:900;display:inline-flex}.progress-bar{z-index:30;background:#b06a3821;height:4px;position:absolute;inset:123px 0 auto}.progress-bar span{background:linear-gradient(90deg,var(--accent),var(--teal));width:34%;height:100%;animation:1.1s ease-in-out infinite progress;position:absolute}.progress-bar b{background:var(--navy-dark);color:#fff;border-radius:8px;padding:7px 10px;font-size:10px;position:absolute;top:11px;right:18px}@keyframes progress{0%{transform:translate(-110%)}to{transform:translate(400%)}}.result-table-wrap{max-width:100%;margin:12px 0 24px;overflow:auto}.result-table{border-collapse:collapse;background:#fff;width:100%;font-size:12px}.result-table th,.result-table td{vertical-align:top;white-space:pre-wrap;border:1px solid #cfd7dc;min-width:90px;padding:9px 10px;line-height:1.55}.result-table th{background:var(--navy);color:#fff;text-align:center}.subject-detail{border-top:1px solid #d7dddf;margin-top:28px;padding-top:4px}.subject-detail h4{color:#30475e;margin:18px 0 8px}dialog{border:1px solid #c8d2da;border-radius:16px;width:min(520px,100vw - 28px);padding:0;box-shadow:0 28px 80px #05152057}dialog::backdrop{background:#06141f9e}dialog form{padding:24px;position:relative}dialog h2{font:700 24px Georgia,Yu Mincho,serif}dialog p,dialog li{color:#526176;line-height:1.7}.dialog-close{cursor:pointer;background:#eaf0f3;border:0;border-radius:9px;width:34px;height:34px;font-size:20px;position:absolute;top:12px;right:12px}.toast{z-index:90;color:#fff;background:#091d2bf2;border-radius:99px;max-width:calc(100% - 30px);padding:11px 16px;font-size:12px;position:fixed;bottom:22px;left:50%;transform:translate(-50%);box-shadow:0 12px 34px #0819283d}@media (max-width:1080px){.workspace{grid-template-columns:minmax(390px,470px) minmax(0,1fr)}.topbar{grid-template-columns:minmax(0,1fr) auto}.field-grid.three{grid-template-columns:1fr 1fr}.subject-row{grid-template-columns:auto minmax(100px,1fr) repeat(2,70px)}.subject-row label:last-child{grid-column:2/-1}.subject-row.study-mode{grid-template-columns:20px minmax(100px,1fr) repeat(3,minmax(60px,.72fr))}.subject-row.study-mode label:last-child{grid-column:auto}}@media (max-width:780px){.app-shell{display:block}.topbar{grid-template-columns:minmax(0,1fr) auto;min-height:58px;padding:8px 10px;position:sticky;top:0}.brand img{width:36px;height:36px}.brand strong{font-size:14px}.brand small,.topbar #installButton{display:none}.topbar .button{min-height:34px;padding-inline:9px;font-size:10px}.workspace{display:block}.form-panel{border-right:0;overflow:visible}.result-panel{grid-template-rows:auto auto auto minmax(620px,1fr);min-height:82dvh}.result-header{flex-direction:column;align-items:flex-start}.export-actions{justify-content:flex-start}.tab-pane{padding:12px}.plan-paper{padding:22px 18px}.priority-grid,.subject-plan-grid{grid-template-columns:1fr}}@media (max-width:500px){.brand span{display:none}.field-grid,.field-grid.three{grid-template-columns:1fr}.subject-row{grid-template-columns:auto minmax(0,1fr) 70px 70px}.subject-row label:last-child{grid-column:2/-1}.subject-row.study-mode{grid-template-columns:20px minmax(0,1fr) repeat(3,minmax(0,1fr))}.subject-row.study-mode .subject-name{grid-column:2/-1}.subject-row.study-mode label{grid-row:2}.subject-row.study-mode label:nth-of-type(2){grid-column:2}.subject-row.study-mode label:nth-of-type(3){grid-column:3}.subject-row.study-mode label:nth-of-type(4),.subject-row.study-mode label:last-child{grid-column:4}.subject-heading{flex-wrap:wrap;align-items:flex-start}.subject-heading .bulk-tools{width:100%;margin-left:39px}.schedule-card{grid-template-columns:1fr}.form-actions{grid-template-columns:100px 1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{body{background:#fff}.topbar,.form-panel,.result-header,.oauth-state,.tabbar,.progress-bar,.toast{display:none!important}.workspace,.result-panel,.tab-stage,.tab-pane{display:block!important;position:static!important;overflow:visible!important}.tab-pane{margin-bottom:24px;padding:0}.tab-pane[data-pane=log]{display:none!important}.plan-paper{width:auto;box-shadow:none;border:0;padding:0}.empty-state{display:none!important}}.toast.is-field-error{pointer-events:none;background:#b4232d;border-radius:9px;max-width:min(280px,100vw - 24px);padding:9px 12px;line-height:1.45;bottom:auto;box-shadow:0 10px 24px #7d192147}.account-model-button{text-align:left;align-items:center;gap:10px;min-width:190px;display:inline-flex}.account-model-copy{gap:2px;min-width:0;display:grid}.account-model-copy strong,.account-model-copy small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.account-model-copy strong{font-size:11px}.account-model-copy small{color:#a9bac7;font-size:9px}.account-model-chevron{margin-left:auto;font-size:17px;line-height:1}html,body{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}input,textarea,[contenteditable=true],[contenteditable=plaintext-only]{-webkit-user-select:text;user-select:text}img,a{-webkit-user-drag:none}.gemini-model-dialog{width:min(560px,100vw - 28px);color:var(--ink,#17263a);background:#fff;border:1px solid #c9d3dc;border-radius:16px;padding:0;box-shadow:0 28px 80px #04111b59}.gemini-model-dialog::backdrop{background:#0614209e}.gemini-model-dialog form{gap:14px;padding:24px;display:grid;position:relative}.gemini-model-dialog h2,.gemini-model-dialog p{margin:0}.gemini-model-dialog h2{padding-right:36px;font-size:22px}.gemini-model-dialog p,.gemini-model-dialog label{color:#526176;font-size:12px;line-height:1.7}.gemini-model-dialog label{gap:7px;font-weight:800;display:grid}.gemini-model-dialog select{color:#17263a;background:#fff;border:1px solid #cbd5df;border-radius:9px;width:100%;min-height:44px;padding:0 10px}.gemini-model-close{cursor:pointer;background:#edf1f4;border:0;border-radius:9px;width:34px;height:34px;font-size:20px;position:absolute;top:12px;right:12px}.gemini-model-setting-actions{justify-content:flex-end;margin-top:10px;display:flex}.subject-mode-tabs{background:#eef1f1;border:1px solid #d5dce0;border-radius:11px;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:4px 0 8px;padding:4px;display:grid}.subject-mode-tab{color:#647184;cursor:pointer;background:0 0;border:0;border-radius:8px;min-height:38px;padding:7px 10px;font-size:12px;font-weight:900}.subject-mode-tab.is-active{color:var(--navy);background:#fff;box-shadow:0 2px 8px #1a36431f}.subject-mode-tab[data-planner-mode=exam].is-active{color:#fff;background:#183c57}.subject-mode-description{color:#647184;margin:0 0 10px;font-size:11px;line-height:1.6}.subject-config-error{color:#9d3344;background:#fff2f4;border:1px solid #e4b7be;border-radius:9px;margin:8px 0 0;padding:12px;font-size:12px;line-height:1.6}.reference-card{border-top:1px solid #d8e0e5;margin-top:16px;padding-top:16px}.reference-card .card-heading{margin-bottom:10px}.planner-actions{box-shadow:none;background:0 0;border:0;border-radius:0;grid-template-columns:auto minmax(0,1fr);margin-top:14px;padding:0;position:static}.planner-actions [hidden]{display:none}.exam-generate{background:#183c57}.progress-bar{background:0 0;height:auto;inset:130px 18px auto auto}.progress-bar b{display:block;position:static}@media (max-width:680px){.planner-actions{grid-template-columns:1fr}.subject-mode-tabs{grid-template-columns:1fr 1fr}}.process-log-window{z-index:101;color:#e6eef9;background:#111c2d;border:1px solid #52647d;border-radius:13px;grid-template-rows:auto minmax(0,1fr);width:min(600px,100vw - 24px);min-width:min(320px,100vw - 24px);max-width:calc(100vw - 12px);height:min(400px,100dvh - 100px);min-height:min(190px,100dvh - 12px);max-height:calc(100dvh - 12px);display:grid;position:fixed;top:82px;right:18px;overflow:hidden;box-shadow:0 18px 55px #050d1b61}.process-log-window[hidden]{display:none}.process-log-head{cursor:move;touch-action:none;-webkit-user-select:none;user-select:none;background:#17263b;border-bottom:1px solid #30425b;justify-content:space-between;align-items:center;gap:12px;min-height:52px;padding:8px 10px 8px 14px;display:flex}.process-log-head>div{gap:3px;display:grid}.process-log-head small{color:#70cab2;letter-spacing:.17em;font-size:9px;font-weight:900}.process-log-head strong{font:700 15px Georgia,Yu Mincho,serif}.process-log-close{z-index:4;color:#c7d3e5;cursor:pointer;background:0 0;border:0;border-radius:50%;width:32px;height:32px;font-size:22px;position:relative}.process-log-body{color:#d8e6f6;white-space:pre-wrap;overflow-wrap:anywhere;-webkit-user-select:text;user-select:text;min-width:0;min-height:0;margin:0;padding:14px;font:12px/1.65 Consolas,Yu Gothic UI,monospace;overflow:auto}.communication-error-dialog{width:min(700px,100vw - 28px);color:var(--ink);background:#fff;border:1px solid #c83e4d;border-radius:16px;padding:0;box-shadow:0 28px 80px #0515206b}.communication-error-dialog::backdrop{background:#06141fb3}.communication-error-dialog>section{gap:12px;padding:24px;display:grid}.communication-error-kicker{color:#b42335;letter-spacing:.14em;font-size:10px;font-weight:900}.communication-error-dialog h2,.communication-error-dialog p{margin:0}.communication-error-dialog h2{font:700 24px Georgia,Yu Mincho,serif}.communication-error-dialog p{color:#526176;line-height:1.7}.communication-error-dialog label{color:#33485e;font-size:12px;font-weight:900}.communication-error-dialog textarea{resize:vertical;color:#16283a;-webkit-user-select:text;user-select:text;background:#f7f9fa;min-height:220px;font:12px/1.6 Consolas,Yu Gothic UI,monospace}.communication-error-actions{grid-template-columns:auto 1fr auto auto;align-items:center;gap:9px;display:grid}.communication-error-actions .button{min-height:42px}@media (max-width:620px){.communication-error-actions{grid-template-columns:1fr 1fr}.communication-error-actions span{display:none}.communication-error-actions .button:first-child{grid-column:1/-1}}.process-log-close:hover{color:#fff;background:#2b3b52}.process-log-resize-handle{z-index:3;touch-action:none;-webkit-user-select:none;user-select:none;background:0 0;border:0;padding:0;position:absolute}button.process-log-resize-handle.resize-n,button.process-log-resize-handle.resize-s{cursor:ns-resize;height:10px;left:14px;right:14px}button.process-log-resize-handle.resize-n{top:0}button.process-log-resize-handle.resize-s{bottom:0}button.process-log-resize-handle.resize-e,button.process-log-resize-handle.resize-w{cursor:ew-resize;width:10px;top:14px;bottom:14px}button.process-log-resize-handle.resize-e{right:0}button.process-log-resize-handle.resize-w{left:0}button.process-log-resize-handle.resize-ne,button.process-log-resize-handle.resize-nw,button.process-log-resize-handle.resize-se,button.process-log-resize-handle.resize-sw{width:16px;height:16px}button.process-log-resize-handle.resize-ne{cursor:nesw-resize;top:0;right:0}button.process-log-resize-handle.resize-nw{cursor:nwse-resize;top:0;left:0}button.process-log-resize-handle.resize-se{cursor:nwse-resize;bottom:0;right:0}button.process-log-resize-handle.resize-sw{cursor:nesw-resize;bottom:0;left:0}.process-log-resize-handle:focus-visible{outline-offset:-2px;outline:2px solid #70cab2}.gemini-setting-section{background:#f7f9fb;border:1px solid #d5dee7;border-radius:12px;gap:9px;padding:15px;display:grid}.gemini-setting-section h3{color:#17263a;margin:0;font-size:14px}.gemini-setting-status{color:#526176;margin:0;font-weight:800}.gemini-setting-status.is-ready{color:#176b4d}.gemini-setting-status.is-error{color:#a64658}.gemini-setting-section .account-switch-button{justify-self:start}.drive-plan-history{background:#f7f8f4;border-block:1px solid #d9dfdf;grid-template-columns:auto minmax(180px,1fr) auto auto;align-items:center;gap:8px;padding:10px 18px;display:grid}.drive-plan-history label{color:var(--navy);font-size:11px;font-weight:900}.drive-plan-history select{min-width:0;min-height:38px}.drive-plan-history small{color:#647184;overflow-wrap:anywhere;grid-column:2/-1;font-size:10px}@media (max-width:760px){.drive-plan-history{grid-template-columns:1fr auto auto}.drive-plan-history label,.drive-plan-history small{grid-column:1/-1}}.history-drawer-button{gap:7px;display:inline-flex}.history-drawer-button span{color:#10283a;background:#d9a85d;border-radius:999px;min-width:20px;padding:2px 6px;font-size:9px}.history-panel{z-index:91;visibility:hidden;width:min(420px,100vw - 24px);transition:transform .22s,visibility .22s;position:fixed;inset:12px 12px 12px auto;overflow:auto;transform:translate(calc(100% + 28px))}.history-panel.is-open{visibility:visible;transform:translate(0)}.history-card{background:#f9faf8;border:1px solid #cbd6de;border-radius:16px;min-height:100%;padding:54px 20px 22px;position:relative;box-shadow:0 28px 80px #05152057}.history-close{width:34px;height:34px;color:var(--navy);cursor:pointer;background:#fff;border:1px solid #d0d9df;border-radius:50%;font-size:20px;position:absolute;top:13px;right:13px}.history-eyebrow{color:var(--accent);letter-spacing:.15em;justify-content:space-between;align-items:center;font-size:9px;font-weight:900;display:flex}.history-title{justify-content:space-between;align-items:center;gap:12px;display:flex}.history-title h2{margin:12px 0 6px;font:700 24px Georgia,Yu Mincho,serif}.history-title span{color:var(--teal);font-size:11px;font-weight:900}.history-card>p{color:#647184;margin:0 0 14px;font-size:11px;line-height:1.7}.history-state{background:#eaf0f3;border-radius:10px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;padding:10px 12px;display:grid}.history-state strong{color:#45566a;text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:10px;overflow:hidden}.history-state button{width:32px;height:32px;color:var(--navy);cursor:pointer;background:#fff;border:0;border-radius:8px;font-size:17px}.history-list{gap:8px;margin-top:12px;display:grid}.history-empty{text-align:center;color:#718093;padding:30px 12px}.history-empty strong{color:#30475e;font-size:13px;display:block}.history-empty p{max-width:260px;margin:7px auto 0;font-size:10px;line-height:1.7}.history-item{color:#536176;text-align:left;cursor:pointer;background:#fff;border:1px solid #d6dfe4;border-radius:10px;gap:6px;width:100%;padding:12px;display:grid}.history-item:hover{border-color:var(--accent)}.history-item-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.history-mode{color:var(--teal);background:#e7f1f0;border-radius:999px;padding:3px 7px;font-size:9px;font-weight:900}.history-item time{color:#7d8997;font-size:9px}.history-item strong{color:#263d55;font-size:12px}.history-item>span:last-child{font-size:10px}.history-backdrop{z-index:90;opacity:0;visibility:hidden;background:#06141f8f;border:0;transition:opacity .2s,visibility .2s;position:fixed;inset:0}.history-backdrop.is-open{opacity:1;visibility:visible}body.history-panel-open{overflow:hidden}@media (max-width:780px){.history-panel{width:min(420px,100vw);inset:0 0 0 auto}.history-card{border-radius:0}.history-drawer-button span{display:none}}.history-item{cursor:default;padding:0;display:block;position:relative}.history-item-open{width:100%;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;gap:6px;padding:12px 40px 12px 12px;display:grid}.history-item-open:hover{background:#f7fafb}.history-delete{z-index:2;color:#fff;cursor:pointer;background:#c62828;border:0;border-radius:50%;width:24px;height:24px;padding:0;font-size:18px;font-weight:900;line-height:24px;position:absolute;top:7px;right:7px}.history-delete:hover{background:#a61919}@media print{.history-panel,.history-backdrop{display:none!important}}.cancel-generate{color:#fff;background:#b4232d;border-color:#a71924;font-weight:900}.cancel-generate:hover{background:#971923}.cancel-generate:disabled{color:#fff;cursor:not-allowed;background:#a96d73;border-color:#c8a4a8}.subject-row.exam-mode{grid-template-columns:20px minmax(100px,1fr) repeat(3,minmax(70px,.7fr))}.subject-row.exam-mode label:last-child{grid-column:2/-1}.score-input{text-align:right;font-variant-numeric:tabular-nums;font-size:12px}.difference-field{align-content:end}.score-difference{font-variant-numeric:tabular-nums;background:#f7f9fa;border:1px solid #c9d4dc;border-radius:9px;justify-content:flex-end;align-items:center;min-height:40px;padding:0 10px;font-size:14px;font-weight:900;display:flex}.score-difference.positive{color:#17834c}.score-difference.negative{color:#c42c36}.score-difference.neutral{color:#55657a}@media (max-width:1080px){.subject-row.exam-mode{grid-template-columns:20px minmax(100px,1fr) repeat(3,70px)}.subject-row.exam-mode label:last-child{grid-column:2/-1}}@media (max-width:500px){.subject-row.exam-mode{grid-template-columns:20px minmax(0,1fr) repeat(3,minmax(0,1fr))}.subject-row.exam-mode .subject-name{grid-column:2/-1}.subject-row.exam-mode label{grid-row:2}.subject-row.exam-mode label:nth-of-type(2){grid-column:2}.subject-row.exam-mode label:nth-of-type(3){grid-column:3}.subject-row.exam-mode label:nth-of-type(4){grid-column:4}.subject-row.exam-mode label:last-child{grid-area:3/2/auto/-1}}