:root{--primary-color:#059669;--primary-light:#34d399;--primary-dark:#064e3b;--accent-green:#10b981;--accent-gold:#f59e0b;--accent-blue:#0ea5e9;--secondary-color:#475569;--background:#f0fdf4;--background-secondary:#dcfce7;--card-background:#fff;--text-primary:#0f172a;--text-secondary:#475569;--border-color:#cbd5e1;--professor-accent:#6366f1;--staff-accent:#059669;--info-accent:#0284c7;--warning-accent:#d97706;--success-accent:#16a34a;--loc-library-bg:#4f46e5;--loc-library-text:#fff;--loc-msrc-bg:#0891b2;--loc-msrc-text:#fff;--loc-bio-bg:#139241;--loc-bio-text:#fff;--loc-online-bg:#7c3aed;--loc-online-text:#fff;--shadow-sm:0 1px 2px 0 #0596690d;--shadow-md:0 4px 6px -1px #0596691a, 0 2px 4px -1px #0596690f;--shadow-lg:0 10px 15px -3px #05966926, 0 4px 6px -2px #05966914;--shadow-xl:0 20px 25px -5px #05966933, 0 10px 10px -5px #0596691a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.35s ease}[data-theme=dark]{--primary-color:#10b981;--primary-light:#34d399;--primary-dark:#065f46;--accent-green:#059669;--accent-gold:#fbbf24;--accent-blue:#38bdf8;--secondary-color:#94a3b8;--background:#0a0f0c;--background-secondary:#0f1714;--card-background:#151f1a;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--loc-library-bg:#6366f1;--loc-msrc-bg:#06b6d4;--loc-bio-bg:#20ba58;--loc-online-bg:#8b5cf6;--border-color:#24352e;--professor-accent:#818cf8;--staff-accent:#10b981;--info-accent:#0ea5e9;--warning-accent:#f59e0b;--success-accent:#10b981;--shadow-sm:0 1px 2px 0 #0009;--shadow-md:0 4px 12px -2px #000000b3;--shadow-lg:0 12px 24px -4px #000c;--shadow-xl:0 24px 48px -12px #000000e6}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-primary);transition:background-color var(--transition-base), color var(--transition-base);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 8px}.header{background:linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);color:#fff;text-align:center;box-shadow:var(--shadow-md);margin-bottom:24px;padding:24px 12px;position:relative}.header__title{margin-bottom:8px;font-size:1.5rem;font-weight:700}.header__subtitle{opacity:.95;font-size:1rem;font-weight:400}.header__logo-container{justify-content:flex-start;display:flex}.header__logo{filter:brightness(0)invert();width:auto;height:65px;transition:all var(--transition-base)}[data-theme=dark] .header__logo{filter:brightness(0)invert();opacity:.95}.theme-toggle{z-index:2;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border:2px solid #ffffff4d;align-items:center;gap:6px;padding:8px 12px;font-size:.875rem;font-weight:600;display:flex;position:absolute;top:16px;right:16px}.theme-toggle:hover{background:#ffffff4d;transform:scale(1.05)}.theme-toggle:active{transform:scale(.98)}.theme-toggle__icon{font-size:1.2rem;line-height:1}.filter{background:var(--card-background);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);z-index:999;-webkit-backdrop-filter:blur(10px);flex-direction:column;gap:16px;margin-bottom:24px;padding:20px;display:flex;position:sticky;top:4px}.filter__group{flex-direction:column;gap:6px;width:100%;display:flex}.filter__label{color:var(--text-secondary);font-size:.875rem;font-weight:600}.filter__select{border:2px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-background);cursor:pointer;opacity:.7;color:var(--text-primary);padding:10px 14px;font-size:1rem}.filter__note{color:var(--text-secondary);text-align:center;width:100%;margin-top:8px;font-size:.75rem;font-style:italic}.day-pills{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.day-pill{border:1px solid var(--border-color);background:var(--background);color:var(--text-primary);cursor:pointer;border-radius:20px;padding:8px 15px;font-size:.9rem;font-weight:500;transition:all .2s}.day-pill:hover{background:var(--background-secondary);border-color:var(--primary-light)}.day-pill--active{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:var(--shadow-sm)}.day-pill--active:hover{background-color:#00aa74}@media (max-width:1156px){.filter{gap:8px;margin-bottom:14px;padding:10px 12px}.filter__group{gap:3px}.filter__label{font-size:.75rem}.filter__select{padding:6px 10px;font-size:.9rem}.filter__note{margin-top:2px}}.schedule{flex-direction:column;gap:32px;display:flex}.subject{background:var(--card-background);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.subject__title{background:linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);color:#fff;letter-spacing:.3px;padding:14px 18px;font-size:1.1rem;font-weight:600}.subject__note{background:var(--background-secondary);color:var(--text-secondary);border-bottom:1px solid var(--border-color);padding:12px 20px;font-size:.875rem}.info-section{background:var(--card-background);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-color);margin-top:40px;margin-bottom:24px;overflow:hidden}.info-section__header{background:linear-gradient(90deg, var(--accent-green) 0%, var(--primary-color) 100%);color:#fff;align-items:center;gap:12px;padding:16px 20px;display:flex}.info-section__icon{font-size:1.5rem;line-height:1}.info-section__title{margin:0;font-size:1.25rem;font-weight:700}.info-section__content{padding:20px}.info-section__intro{color:var(--text-primary);background:var(--background-secondary);border-left:4px solid var(--accent-green);border-radius:var(--radius-sm);margin-bottom:20px;padding:16px;font-size:1rem;line-height:1.7}.info-section__list{margin:16px 0;padding:0;list-style:none}.info-section__list-item{background:var(--background);border-left:3px solid var(--accent-gold);border-radius:var(--radius-sm);transition:all var(--transition-fast);margin-bottom:10px;padding:12px 16px;font-size:.95rem;line-height:1.6}.info-section__list-item:hover{background:var(--background-secondary);transform:translate(4px)}.info-section__list-item strong{color:var(--primary-color);font-weight:600}.info-section__requirements{grid-template-columns:1fr;gap:12px;margin-top:16px;display:grid}.requirement-card{background:var(--background);border-radius:var(--radius-md);border-left:3px solid var(--info-accent);transition:all var(--transition-fast);padding:14px 16px;font-size:.9rem;line-height:1.6}.requirement-card:hover{background:var(--background-secondary);transform:translate(3px)}.requirement-card:before{content:"✓";color:var(--accent-green);margin-right:8px;font-size:1.1rem;font-weight:700}.info-section__highlight{background:linear-gradient(135deg, var(--accent-green) 0%, var(--primary-color) 100%);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-md);margin:20px 0;padding:20px}.info-section__highlight h3{margin-bottom:12px;font-size:1.15rem;font-weight:700}.info-section__highlight p{opacity:.95;font-size:.95rem;line-height:1.7}.info-section__cta{background:var(--accent-gold);color:var(--text-primary);border-radius:var(--radius-md);transition:all var(--transition-base);box-shadow:var(--shadow-sm);align-items:center;gap:8px;margin-top:16px;padding:12px 24px;font-weight:600;text-decoration:none;display:inline-flex}.info-section__cta:hover{background:var(--accent-gold);box-shadow:var(--shadow-md);filter:brightness(1.1);transform:translateY(-2px)}.location-badge{background:var(--primary-color);color:#fff;border-radius:var(--radius-md);transition:all var(--transition-base);box-shadow:var(--shadow-sm);align-items:center;gap:6px;margin:6px 8px 6px 0;padding:8px 16px;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.location-badge__external-icon{opacity:.8;transition:transform var(--transition-base);font-size:.8rem}.location-badge--library{background:var(--loc-library-bg);color:var(--loc-library-text)}.location-badge--msrc{background:var(--loc-msrc-bg);color:var(--loc-msrc-text)}.location-badge--bio{background:var(--loc-bio-bg);color:var(--loc-bio-text)}.location-badge--online{background:var(--loc-online-bg);color:var(--loc-online-text)}.location-badge--clickable.location-badge--library:hover{border-color:var(--loc-library-bg);background:#4338ca}.location-badge--clickable.location-badge--msrc:hover{border-color:var(--loc-msrc-bg);background:#0e7490}.location-badge--clickable.location-badge--bio:hover{border-color:var(--loc-bio-bg);background:#15803d}[data-theme=dark] .location-badge--clickable.location-badge--library:hover{background:#818cf8}[data-theme=dark] .location-badge--clickable.location-badge--msrc:hover{background:#22d3ee}[data-theme=dark] .location-badge--clickable.location-badge--bio:hover{background:#4ade80}.location-badge--clickable:hover .location-badge__external-icon{opacity:1;transform:translate(2px,-2px)}.schedule-item__location.location-text--library{background:var(--loc-library-bg);color:#fff}.schedule-item__location.location-text--msrc{background:var(--loc-msrc-bg);color:#fff}.schedule-item__location.location-text--bio{background:var(--loc-bio-bg);color:#fff}[data-theme=dark] .schedule-item__location.location-text--library{background:#6366f1}[data-theme=dark] .schedule-item__location.location-text--msrc{background:#06b6d4}[data-theme=dark] .schedule-item__location.location-text--bio{background:#22c55e}.location-badge--clickable{cursor:pointer;border:2px solid #0000}.location-badge--clickable:hover{background:var(--primary-light);box-shadow:var(--shadow-md);border-color:var(--accent-gold);transform:translateY(-2px)}.location-badge--clickable:active{box-shadow:var(--shadow-sm);transform:translateY(0)}.nettutor-steps{counter-reset:step-counter;margin:16px 0;padding:0;list-style:none}.nettutor-steps li{counter-increment:step-counter;background:var(--background);border-radius:var(--radius-md);transition:all var(--transition-fast);margin-bottom:12px;padding:14px 16px 14px 50px;line-height:1.7;position:relative}.nettutor-steps li:hover{background:var(--background-secondary);transform:translate(4px)}.nettutor-steps li:before{content:counter(step-counter);background:var(--accent-green);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.9rem;font-weight:700;display:flex;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.subject__cards{grid-template-columns:1fr;gap:7px;padding:12px 0;display:grid}.scroll-progress-container{z-index:1001;background:0 0;width:100%;height:4px;position:fixed;top:0;left:0}.scroll-progress-bar{background:var(--accent-gold);width:0%;height:100%;box-shadow:0 0 10px var(--accent-gold);transition:width .1s}.back-to-top{background:var(--primary-color);color:#fff;cursor:pointer;width:50px;height:50px;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:all var(--transition-base);z-index:999;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;display:flex;position:fixed;bottom:30px;right:30px}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{background:var(--primary-light);box-shadow:var(--shadow-lg);transform:translateY(-5px)}.tutor-card{opacity:0;background:var(--card-background);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:opacity .6s cubic-bezier(.16, 1, .3, 1), transform .6s cubic-bezier(.16, 1, .3, 1), box-shadow var(--transition-base), border-color var(--transition-base);box-shadow:var(--shadow-sm);padding:14px;transform:translateY(30px)}.tutor-card.visible{opacity:1;transform:translateY(0)}.header{position:relative}.tutor-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-color);transform:translateY(-3px)}.tutor-card--professor{border-left:4px solid var(--professor-accent)}.tutor-card--staff{border-left:4px solid var(--staff-accent)}.tutor-card__name{color:var(--text-primary);margin-bottom:4px;font-size:1.1rem;font-weight:600}.tutor-card__role{color:var(--staff-accent);margin-bottom:4px;font-size:.8rem;font-weight:500}.tutor-card__subjects{color:var(--primary-color);border-bottom:1px solid var(--border-color);margin-bottom:12px;padding-bottom:12px;font-size:.9rem;font-weight:500}.schedule-list{flex-direction:column;gap:8px;display:flex}.schedule-item{background:var(--card-background);border-radius:6px;grid-template-columns:1fr;gap:4px;padding:8px;font-size:.875rem;display:grid}.schedule-item--dimmed{opacity:.4;filter:grayscale(80%)}.schedule-item__day{color:var(--text-primary);font-weight:600}.schedule-item__time{color:var(--text-secondary)}.schedule-item__location{background:var(--primary-color);color:#fff;border-radius:4px;justify-self:start;padding:2px 8px;font-size:.75rem;font-weight:500}.nowrap{white-space:nowrap}.loading-container{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:400px;display:flex}.loading-container p{color:var(--text-secondary);font-size:1rem}.spinner{border:4px solid var(--border-color);border-top:4px solid var(--primary-color);border-radius:50%;width:50px;height:50px;animation:3s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;min-height:250px;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;font-size:1.1rem;display:flex}.empty-state-icon{color:var(--border-color);animation:3s ease-in-out infinite floatingIcon}@keyframes floatingIcon{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.filter__clear-button{background-color:var(--background-secondary);color:var(--primary-color);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;padding:6px 12px;font-size:.8rem;font-weight:600}.filter__clear-button:hover{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.schedule{opacity:1;filter:blur();transition:all .5s cubic-bezier(.34,1.56,.64,1);transform:scale(1)translateY(0)}.schedule.filtering{opacity:0;filter:blur(8px);transform:scale(.95)translateY(20px)}.footer{text-align:center;color:var(--text-secondary);border-top:1px solid var(--border-color);margin-top:48px;padding:32px 16px;font-size:.875rem}@media (min-width:768px){.container{padding:0}.header{padding:40px 20px}.header__title{font-size:1.85rem}.header__subtitle{font-size:1.1rem}.header__logo{width:auto;height:80px}.theme-toggle{padding:10px 16px;font-size:.9rem;top:20px;right:20px}.subject__title{padding:16px 20px;font-size:1.25rem}.tutor-card{margin:5px auto}.subject__cards{grid-template-columns:repeat(2,1fr)}.schedule-item{grid-template-columns:110px 130px 70px;align-items:center;gap:8px}.schedule-item__location{justify-self:center}.info-section__requirements{grid-template-columns:repeat(2,1fr)}.info-section__content{padding:24px}}@media (min-width:1157px){.header{padding:48px 24px}.header__title{font-size:2.25rem}.header__subtitle{font-size:1.15rem}.header__logo{height:90px}.filter{flex-flow:wrap;gap:16px;margin-bottom:24px;padding:20px}.filter__group{gap:6px}.filter__label{font-size:.875rem}.filter__select{padding:10px 14px;font-size:1rem}.filter__note{margin-top:8px}.filter__group{flex:1;width:auto;min-width:200px}.subject__cards,.info-section__requirements{grid-template-columns:repeat(3,1fr)}.info-section__content{padding:28px}.info-section__list{column-count:2;column-gap:20px}.info-section__list-item{break-inside:avoid}}.last-updated{color:var(--text-secondary);text-align:right;margin-bottom:8px;font-size:.85rem;font-style:italic}.action-banner{background:linear-gradient(135deg, var(--primary-dark), var(--primary-color));color:#fff;text-align:center;border-radius:16px;margin-top:32px;padding:32px}.action-banner h2{margin-bottom:8px;font-size:1.5rem}.action-banner p{opacity:.9;margin-bottom:16px;font-size:1rem}.action-banner__link{color:var(--primary-dark);background:#fff;border-radius:8px;padding:10px 24px;font-size:.95rem;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-block}.action-banner__link:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}.rules-grid{grid-template-columns:1fr;gap:24px;display:grid}@media (min-width:768px){.rules-grid{grid-template-columns:1fr 1fr;gap:32px}}.rules-column{flex-direction:column;display:flex}