:root{--bg-grad-top:#0b0f14;--bg-grad-bottom:#0e131a;--panel:#121821;--border:#1a2230;--muted:#7a8596;--text:#e7edf5;--accent:#49a6e9;--danger:#ef4444;--ok:#10b981;--grid-line:#1f2937;--chip:#273041;--toast-bg:#1f2937;--overlay:rgba(0,0,0,0.45);--font-base:15px;--font-small:13px;--font-title:22px;--font-plan-title:18px;--radius:10px}html[data-theme=light]{--bg-grad-top:#f3f4f6;--bg-grad-bottom:#eef2f7;--panel:#ffffff;--border:#e5e7eb;--muted:#334155;--text:#0f172a;--accent:#2563eb;--danger:#b91c1c;--ok:#047857;--grid-line:#cbd5e1;--chip:#eef2f7;--toast-bg:#f8fafc}*{box-sizing:border-box}body{margin:0;color:var(--text);background:linear-gradient(180deg,var(--bg-grad-top) 0,var(--bg-grad-bottom) 100%);font-size:var(--font-base);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,Apple Color Emoji,Segoe UI Emoji}header{position:-webkit-sticky;position:sticky;top:0;z-index:100;display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:16px 20px;background:var(--panel);border-bottom:1px solid var(--border);box-shadow:0 2px 12px rgba(0,0,0,.25);transition:padding .2s ease,box-shadow .2s ease}.brand{display:flex;align-items:baseline;gap:10px;transition:gap .2s ease}.brand h1{font-size:var(--font-title);margin:0;letter-spacing:.2px}.brand .sub{color:var(--muted);font-size:var(--font-small)}.spacer{flex:1 1}.auth-box{display:flex;gap:8px;align-items:center}.btn.small{padding:6px 10px;min-height:32px;font-size:13px}.auth-info{display:flex;gap:8px;align-items:center}.auth-chip{padding:4px 10px;border-radius:999px;background:#0f1520;border:1px solid #253046;color:#cfe6ff;font-size:13px;white-space:nowrap}html[data-theme=light] .auth-chip{background:#eef2f7;border-color:#cbd5e1;color:#0f172a}.theme-switch{position:relative;display:inline-flex;align-items:center;justify-content:center;width:54px;height:28px;border-radius:999px;border:1px solid var(--border);background:#0f172a;color:#cbd5e1;cursor:pointer;transition:background .2s ease,border-color .2s ease,width .2s ease,height .2s ease}html[data-theme=light] .theme-switch{background:#f8fafc;color:#1f2937}.theme-switch .ts-icon{position:absolute;width:16px;height:16px;display:flex;align-items:center;justify-content:center;opacity:.9;pointer-events:none}.theme-switch .ts-moon{left:6px}.theme-switch .ts-sun{right:6px}.theme-switch .ts-knob{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#ffffff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .22s ease,width .2s ease,height .2s ease,top .2s ease,left .2s ease}html[data-theme=light] .theme-switch .ts-knob{transform:translateX(26px)}.container{display:grid;grid-template-columns:1fr 600px;grid-gap:16px;gap:16px;padding:16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}.panel h2{margin:0 0 8px;font-size:20px;color:#b8c5d6}html[data-theme=light] .panel h2{color:#475569}.panel .body{padding:12px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}input[type=text],select{width:100%;padding:10px 12px;border-radius:var(--radius);border:1px solid #263044;background:#0f1520;color:var(--text);outline:none;font-size:var(--font-base)}html[data-theme=light] input[type=text],html[data-theme=light] select{background:#ffffff;border-color:var(--border);color:var(--text)}.filtersWrap{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.filtersWrap select{width:auto;min-width:220px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #263044;color:var(--text);background:#122034;padding:10px 12px;border-radius:var(--radius);font-size:var(--font-base);cursor:pointer;min-height:40px}.btn:hover{filter:brightness(1.08)}.btn.accent{background:linear-gradient(135deg,#2a6fbe,var(--accent));border-color:transparent}.btn.alt{background:#212b3d}.btn.danger{background:#2a1518;border-color:#412127;color:#ffb4b4}html[data-theme=light] .btn{border-color:var(--border);background:#ffffff;color:var(--text)}html[data-theme=light] .btn.alt{background:#f3f4f6;border-color:var(--border);color:var(--text)}html[data-theme=light] .btn.danger{background:#fee2e2;border-color:#fecaca;color:#7f1d1d}.btn.iras{background:#3c8dbc;border-color:#3c8dbc;color:#ffffff}.btn.iras:hover{filter:brightness(1.05)}.loading{display:inline-flex;align-items:center;gap:6px}.spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin .8s linear infinite}html[data-theme=light] .spinner{border-color:#0f172a rgba(15,23,42,.25) rgba(15,23,42,.25)}@keyframes spin{to{transform:rotate(1turn)}}.plans{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.plan{padding:8px 14px;border-radius:999px;border:1px solid #2a3347;background:#101827;cursor:pointer;font-size:14px;color:#cfe6ff;min-height:40px}.plan.active{border-color:#3b82f6;box-shadow:inset 0 0 0 1px #3b82f6;color:#ffffff}.plan.new{background:#18314f;border-color:#264b7b}html[data-theme=light] .plan{background:var(--chip);border-color:#cbd5e1;color:var(--text)}html[data-theme=light] .plan.active{border-color:#3b82f6;color:var(--text)}.courses .toolbar{display:flex;gap:8px;align-items:center;margin-bottom:8px}.mobile-hint{display:none;margin:4px 0 6px;color:var(--muted)}.tag{font-size:12px;color:#e5efff;background:#243044;padding:2px 6px;border-radius:6px;border:1px solid #2b3a55}html[data-theme=light] .tag{color:#0f172a;background:#e8efff;border-color:#93c5fd}.avail.ok{color:var(--ok)}.avail.full{color:var(--danger)}.small{font-size:var(--font-small);color:var(--muted)}.right{text-align:right}.nowrap{white-space:nowrap}.wrap{word-break:break-word}.footnote{color:var(--muted);font-size:var(--font-small);margin-top:8px}.table-wrap{max-height:700px;overflow:auto;border:1px solid var(--border);border-radius:8px;scrollbar-gutter:stable;padding-right:14px}.table{width:100%;border-collapse:collapse;font-size:14px}.table td,.table th{border-bottom:1px solid var(--border);padding:8px;vertical-align:top}.table th{color:#93a6bf;text-align:left;position:-webkit-sticky;position:sticky;top:0;background:#101722;z-index:1}html[data-theme=light] .table th{color:#334155;background:#f3f4f6}@media (min-width:769px){#btnIRASLoginDesk{display:inline-block!important}#btnIRASLoginHeader{display:none!important}.table{table-layout:fixed;width:100%}.table col.col-course{width:10%}.table col.col-sec{width:6%}.table col.col-time{width:16%}.table col.col-faculty{width:26%}.table col.col-title{width:18%}.table col.col-seats{width:10%}.table col.col-actions{width:14%}.table td:nth-child(3),.table th:nth-child(3){min-width:170px}.table td:nth-child(6),.table th:nth-child(6){min-width:100px}.table td:nth-child(7),.table th:nth-child(7){min-width:140px;padding-right:16px}.table td:nth-child(3) .tag{white-space:nowrap;display:inline-block}.table td:first-child,.table td:nth-child(2),.table td:nth-child(3),.table td:nth-child(6),.table td:nth-child(7),.table th:first-child,.table th:nth-child(2),.table th:nth-child(3),.table th:nth-child(6),.table th:nth-child(7){white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.table td:nth-child(4),.table td:nth-child(5){white-space:normal;word-break:break-word}.table td:nth-child(7) .btn{width:auto;white-space:nowrap;min-width:0;margin-right:4px}}.cards{display:none;gap:10px}.card{border:1px solid var(--border);border-radius:var(--radius);background:#0f1520;padding:10px;display:grid;grid-gap:6px;gap:6px}html[data-theme=light] .card{background:#ffffff}.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.card-title{font-weight:700;display:flex;align-items:baseline;gap:6px}.card-sec-inline{font-size:var(--font-small);font-weight:500}.course-eligible{color:var(--ok)}.course-ineligible{color:var(--danger)}.card-sub{color:#b8c5d6;font-size:var(--font-small)}.card-sub.course-eligible{color:var(--ok)}.card-sub.course-ineligible{color:var(--danger)}html[data-theme=light] .card-sub{color:#334155}html[data-theme=light] .card-sub.course-eligible{color:var(--ok)}html[data-theme=light] .card-sub.course-ineligible{color:var(--danger)}.card-meta{flex-wrap:wrap;align-items:center}.card-actions,.card-meta{display:flex;gap:8px}.schedule{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#0f1520}html[data-theme=light] .schedule{background:#ffffff}.schedule .slots{position:absolute;left:0;top:0;bottom:0;width:110px;border-right:1px solid var(--border);color:#9cb0c8;font-size:12px;background:#101722}html[data-theme=light] .schedule .slots{background:#f3f4f6;color:#334155}.slots .slots-header{position:-webkit-sticky;position:sticky;top:0;height:24px;border-bottom:1px solid var(--border);background:#101722}html[data-theme=light] .slots .slots-header{background:#f3f4f6}.schedule .slot{position:absolute;left:0;right:0;border-top:1px dashed var(--grid-line);padding:4px 6px}.schedule .days{position:absolute;left:110px;right:0;top:0;bottom:0;display:grid;grid-template-columns:repeat(6,1fr)}.day-col{border-left:1px solid var(--border);position:relative}.day-col .day-header{position:-webkit-sticky;position:sticky;top:0;background:#101722;padding:4px 6px;border-bottom:1px solid var(--border);z-index:1;height:24px;display:flex;align-items:center;color:#cbd5e1}html[data-theme=light] .day-col .day-header{background:#f3f4f6;color:#1f2937}.block{position:absolute;left:6px;right:6px;border-radius:8px;padding:6px 8px;font-size:13px;color:#dce7f6;border:1px solid #31527b;background:linear-gradient(180deg,rgba(49,115,190,.35),rgba(36,65,109,.35));overflow:hidden}html[data-theme=light] .block{color:#0f172a;border-color:#93c5fd;background:linear-gradient(180deg,rgba(59,130,246,.18),rgba(59,130,246,.12))}.plan-title{font-size:var(--font-plan-title);font-weight:700;color:var(--text);margin:6px 0 8px}.section-list{font-size:14px}.section-list .item{border-bottom:1px dashed var(--grid-line);padding:6px 0;display:flex;justify-content:space-between;gap:8px}html[data-theme=light] .section-list .item{border-color:var(--border)}.legend{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.pill{padding:2px 6px;border-radius:999px;background:#193759;border:1px solid #284d78;font-size:12px;color:#cfe6ff}html[data-theme=light] .pill{background:#e2e8f0;border-color:#94a3b8;color:#0f172a}#toast{position:fixed;top:16px;right:16px;z-index:9999;background:var(--toast-bg);color:#ffffff;border:1px solid #334155;border-radius:var(--radius);padding:10px 12px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.4);opacity:0;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease;pointer-events:none}html[data-theme=light] #toast{color:#0f172a;background:#f8fafc;border-color:var(--border);box-shadow:0 8px 24px rgba(0,0,0,.15)}#filtersBackdrop{pointer-events:none}#filtersBackdrop.show{pointer-events:auto}@media (max-width:768px){.brand{flex-direction:column;align-items:flex-start;gap:2px}header.compact{padding:8px 12px;box-shadow:0 1px 8px rgba(0,0,0,.25)}header.compact .brand{flex-direction:row;align-items:center;gap:8px}header.compact .brand .sub{display:none}header.compact .brand h1{font-size:18px}header.compact .theme-switch{width:48px;height:26px}header.compact .theme-switch .ts-knob{top:2px;left:2px;width:22px;height:22px}html[data-theme=light] header.compact .theme-switch .ts-knob{transform:translateX(24px)}.container{grid-template-columns:1fr}#planPanel{order:1}#coursesPanel{order:2}.plans{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;scroll-snap-type:x mandatory}.plan{scroll-snap-align:start}#btnToggleFilters{display:inline-block}.filtersWrap{display:none;position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--panel);border-top:1px solid var(--border);padding:12px;box-shadow:0 -12px 28px rgba(0,0,0,.5);border-top-left-radius:12px;border-top-right-radius:12px;flex-direction:column;gap:10px}.filtersWrap select{width:100%;min-width:0}.filtersWrap.open{display:flex}#filtersBackdrop.show{display:block}.mobile-only{display:inline-flex}.mobile-hint{display:block}#btnIRASLoginDesk{display:none!important}.table-wrap{display:none}.cards{display:grid;grid-template-columns:1fr}.day-tabs{display:flex;gap:6px;flex-wrap:nowrap;overflow:auto;padding-bottom:6px;margin-top:-4px}.day-tab{padding:6px 10px;border-radius:999px;border:1px solid #2a3347;background:#101827;color:#cfe6ff;white-space:nowrap;scroll-snap-align:start}.day-tab.active{border-color:#3b82f6;color:#fff}html[data-theme=light] .day-tab{background:#eef2f7;border-color:#cbd5e1;color:#0f172a}html[data-theme=light] .day-tab.active{border-color:#3b82f6;color:#0f172a}.schedule.desktop{display:none}.m-schedule{display:block;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--panel)}.m-slot{border-top:1px dashed var(--grid-line);padding:10px}.m-slot:first-child{border-top:none}.m-slot-label{font-size:12px;color:#9cb0c8;margin-bottom:6px}html[data-theme=light] .m-slot-label{color:#334155}.m-block{border:1px solid #31527b;border-radius:8px;padding:8px;background:linear-gradient(180deg,rgba(49,115,190,.35),rgba(36,65,109,.35))}html[data-theme=light] .m-block{border-color:#93c5fd;background:linear-gradient(180deg,rgba(59,130,246,.18),rgba(59,130,246,.12))}}#btnToggleFilters{display:none}