.app-nav{max-width:1500px;margin:18px auto 0;padding:0 clamp(14px,3vw,42px);display:flex;gap:8px;align-items:center}.nav-tab,.youtube-link{min-height:42px;border:1px solid #273149;border-radius:10px;padding:10px 15px;background:#0d111c;color:#9ba8bc;font:700 .9rem inherit;text-decoration:none;cursor:pointer}.nav-tab.active{color:#071019;border-color:#39e7ff;background:#39e7ff}.youtube-link{margin-left:auto;color:#ff6b7f;border-color:#563044}.planner-view{max-width:1500px;margin:auto}.planner-hero{display:flex;align-items:flex-end;justify-content:space-between;margin:8px auto 24px;padding:28px 0;border-bottom:1px solid #20283a}.planner-hero h1{font-size:clamp(2.2rem,5vw,5rem);letter-spacing:-.055em;margin:8px 0}.planner-hero p{color:#9da9ba;font-size:1.05rem;max-width:650px;line-height:1.6}.planner-score{text-align:right}.planner-score strong{display:block;font-size:clamp(3rem,6vw,6rem);line-height:.9;color:#39e7ff}.planner-score span{color:#8b98ad}.planner-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,.8fr);gap:20px}.planner-config,.planner-insights,.schedule-section{background:#0d111ccc;border:1px solid #20283a;border-radius:18px;padding:24px}.section-heading,.section-heading>div,.schedule-head,.schedule-actions,.progress-card>div{display:flex;align-items:center}.section-heading{justify-content:space-between;margin-bottom:22px}.section-heading>div{gap:10px}.section-heading span{color:#39e7ff;font-weight:900}.section-heading h2,.schedule-head h2{margin:0}.section-heading small{color:#7f8ba0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.planner-config label,.planner-config legend{display:flex;flex-direction:column;gap:7px;color:#96a3b6;font-size:.85rem;font-weight:750}.planner-config select,.planner-config input[type=number],.planner-config textarea{width:100%;min-height:44px;border:1px solid #2b354a;border-radius:9px;background:#151b29;color:#f5f7fb;padding:10px 12px;font:inherit}.minutes-control,.cycle-control{min-height:44px;display:flex;align-items:center;gap:12px}.minutes-control input{flex:1;accent-color:#39e7ff}.minutes-control output{min-width:60px;color:#39e7ff;font-weight:900}.cycle-control input{max-width:90px}.planner-config fieldset{border:0;padding:0;margin:20px 0}.day-picker{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}.day-picker input{position:absolute;opacity:0}.day-picker span{display:grid;place-items:center;width:54px;height:42px;border:1px solid #2b354a;border-radius:9px;background:#151b29;cursor:pointer}.day-picker input:checked+span{border-color:#39e7ff;background:#15333d;color:#62efff}.wide-label textarea{resize:vertical}.planner-generate{margin-top:18px;width:100%;min-height:48px}.planner-insights{background:linear-gradient(160deg,#11182a,#0b0e17)}.category-bars{display:grid;gap:13px;margin:22px 0}.category-row{display:grid;grid-template-columns:105px 1fr 38px;gap:10px;align-items:center;font-size:.78rem;color:#aab5c7}.category-track{height:7px;background:#252d3e;border-radius:20px;overflow:hidden}.category-track span{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,#39e7ff,#966bff)}.cycle-card{margin-top:24px;padding-top:20px;border-top:1px solid #263047}.cycle-card span,.cycle-card small{display:block;color:#8b98ad}.cycle-card strong{display:block;font-size:2.4rem;color:#5cffaa;margin:7px 0}.schedule-section{margin-top:20px}.schedule-head{justify-content:space-between;margin-bottom:20px}.schedule-head h2{font-size:2rem;margin-top:5px}.schedule-actions{gap:8px}.week-schedule{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}.day-card{border:1px solid #263047;border-radius:14px;background:#111725;overflow:hidden}.day-card h3{margin:0;padding:15px 16px;border-bottom:1px solid #263047;display:flex;justify-content:space-between}.day-card h3 span{color:#39e7ff}.study-item{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid #20283a}.study-item:last-child{border:0}.study-item input{accent-color:#39e7ff;width:18px;height:18px}.study-item.done .task-name{text-decoration:line-through;color:#637086}.task-name{display:block;font-weight:750}.task-category{display:block;font-size:.7rem;color:#7f8ca1;margin-top:3px;text-transform:uppercase;letter-spacing:.08em}.task-time{border:0;background:#1b2637;color:#5cffaa;border-radius:8px;padding:7px 8px;cursor:pointer;font-weight:850}.progress-card{margin-top:20px;padding-top:18px;border-top:1px solid #263047}.progress-card>div{justify-content:space-between}.progress-card strong{color:#8b98ad}.big-progress{height:9px;margin-top:12px;background:#252d3e;border-radius:20px;overflow:hidden}.big-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,#39e7ff,#5cffaa);transition:.25s}.study-timer{position:fixed;z-index:50;left:50%;bottom:24px;transform:translateX(-50%);width:min(560px,calc(100% - 24px));padding:16px 18px;border:1px solid #3b4964;border-radius:16px;background:#0b1019ee;backdrop-filter:blur(18px);box-shadow:0 20px 70px #000;display:flex;align-items:center;justify-content:space-between}.study-timer[hidden]{display:none}.study-timer span,.study-timer small{display:block;color:#8b98ad}.study-timer strong{display:block;font-size:2.25rem;color:#39e7ff;font-variant-numeric:tabular-nums}.study-timer>div:last-child{display:flex;gap:8px}@media(max-width:850px){.planner-grid{grid-template-columns:1fr}.planner-hero{align-items:flex-start}.planner-score{display:none}.schedule-head{align-items:flex-start;gap:14px}.schedule-actions{flex-wrap:wrap;justify-content:flex-end}}@media(max-width:600px){.app-nav{flex-wrap:wrap}.youtube-link{width:100%;margin:0;text-align:center}.form-grid{grid-template-columns:1fr}.planner-config,.planner-insights,.schedule-section{padding:17px}.planner-hero h1{font-size:2.55rem}.schedule-head{display:block}.schedule-actions{margin-top:14px}.day-picker span{width:44px}.study-timer{bottom:10px}}
@media(min-width:601px){.app-nav{flex-wrap:wrap;justify-content:flex-start}.app-nav .youtube-link{margin-left:0}}
.planner-next{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px;padding:18px;border:1px solid #2f5362;border-radius:14px;background:linear-gradient(135deg,#0b1c28,#12152b)}.planner-next span,.planner-next strong,.planner-next small{display:block}.planner-next span,.cycle-completion span{color:#39e7ff;font-size:.7rem;font-weight:900;letter-spacing:.12em}.planner-next strong{margin:6px 0;font-size:1.1rem}.planner-next small{color:#91a1b7}.planner-next>div:last-child{display:flex;gap:8px;flex-wrap:wrap}.cycle-completion{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px;padding:20px;border:1px solid #39785f;border-radius:14px;background:#0c201a}.cycle-completion strong,.cycle-completion small{display:block}.cycle-completion strong{margin:6px 0;color:#67f0b3}.cycle-completion small{color:#9fb5ab}.advance-cycle-week{display:block;width:100%;margin-top:14px;padding:13px;border:1px solid #39e7ff;border-radius:10px;background:#0c2630;color:#64efff;font-weight:900;cursor:pointer}@media(max-width:700px){.planner-next,.cycle-completion{align-items:stretch;flex-direction:column}.planner-next>div:last-child{display:grid}.planner-next button,.cycle-completion button{width:100%}}