:root{color-scheme:light dark;--color-brand-purple:#673ab7;--color-brand-deep-purple:#512da8;--color-brand-gold:#ffcb05;--color-brand-baby-blue:#89cff0;--color-purple-50:#f4efff;--color-purple-100:#e8ddff;--color-purple-700:#4d2b91;--color-purple-900:#2f1769;--color-gold-50:#fff8db;--color-gold-100:#ffef99;--color-blue-50:#effaff;--color-blue-100:#d9f3ff;--color-neutral-ink:#111827;--color-neutral-charcoal:#263238;--color-neutral-slate:#4b5563;--color-neutral-mist:#f7f5fb;--color-neutral-cloud:#f3f4f6;--color-neutral-border:#d9dee8;--color-neutral-white:#fff;--color-status-success:#2e7d32;--color-status-error:#b3261e;--color-status-info:#0277bd;--color-status-warning:#ffcb05;--ink:var(--color-neutral-ink);--muted:var(--color-neutral-slate);--subtle:var(--color-neutral-mist);--panel:var(--color-neutral-white);--line:var(--color-neutral-border);--brand:var(--color-brand-purple);--brand-deep:var(--color-brand-deep-purple);--baby-blue:var(--color-brand-baby-blue);--accent:var(--baby-blue);--gold:var(--color-brand-gold);--success:var(--color-status-success);--error:var(--color-status-error);--info:var(--color-status-info);--warning:var(--color-status-warning);--button-ink:var(--color-neutral-white);--header-bg:#fffffff0;--caption-bg:#ffffffeb;--soft-brand-bg:#512da81f;--soft-accent-bg:color-mix(in srgb, var(--baby-blue) 24%, transparent);--focus-ring:color-mix(in srgb, var(--baby-blue) 60%, transparent);--placeholder:#7a8589;--neutral-strong:var(--color-neutral-charcoal);--modal-backdrop:#0000006b;--band-brand-bg:var(--color-brand-purple);--band-accent-bg:var(--baby-blue);--band-accent-ink:var(--color-neutral-ink);--footer-bg:var(--color-neutral-charcoal);--footer-ink:var(--color-neutral-white);--footer-muted:#ffffffb8;--shadow:0 18px 50px #512da824;--soft-shadow:0 12px 30px #512da814;--button-shadow:0 6px 16px #512da82e;--dialog-shadow:0 24px 80px #00000042;--radius:8px;--max:1180px;--font-sans:Lato, Avenir, "Helvetica Neue", Arial, sans-serif}:root[data-theme=dark]{color-scheme:dark;--ink:#f8f5ff;--muted:#c8bfd8;--subtle:#0f0421;--panel:#1d0742;--line:#4a356d;--brand:#8f63dd;--brand-deep:#dfd0ff;--accent:var(--baby-blue);--gold:#ffcb05;--success:#8bd9b1;--error:#ffb4ab;--info:var(--baby-blue);--warning:var(--gold);--button-ink:#fff;--header-bg:#0f0421f0;--caption-bg:#1d0742eb;--soft-brand-bg:#a784e833;--soft-accent-bg:color-mix(in srgb, var(--baby-blue) 20%, transparent);--focus-ring:color-mix(in srgb, var(--baby-blue) 65%, transparent);--placeholder:#a99fba;--neutral-strong:#f8f5ff;--modal-backdrop:#0000009e;--band-brand-bg:#2a1163;--band-accent-bg:#1d2846;--band-accent-ink:#e8edf8;--footer-bg:#150533;--footer-ink:#f8f5ff;--footer-muted:#f8f5ffb8;--shadow:0 18px 50px #00000070;--soft-shadow:0 12px 30px #00000052;--button-shadow:0 6px 16px #0000003d;--dialog-shadow:0 24px 80px #0000007a}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--ink:#f8f5ff;--muted:#c8bfd8;--subtle:#0f0421;--panel:#1d0742;--line:#4a356d;--brand:#8f63dd;--brand-deep:#dfd0ff;--accent:var(--baby-blue);--gold:#ffcb05;--success:#8bd9b1;--error:#ffb4ab;--info:var(--baby-blue);--warning:var(--gold);--button-ink:#fff;--header-bg:#0f0421f0;--caption-bg:#1d0742eb;--soft-brand-bg:#a784e833;--soft-accent-bg:color-mix(in srgb, var(--baby-blue) 20%, transparent);--focus-ring:color-mix(in srgb, var(--baby-blue) 65%, transparent);--placeholder:#a99fba;--neutral-strong:#f8f5ff;--modal-backdrop:#0000009e;--band-brand-bg:#2a1163;--band-accent-bg:#1d2846;--band-accent-ink:#e8edf8;--footer-bg:#150533;--footer-ink:#f8f5ff;--footer-muted:#f8f5ffb8;--shadow:0 18px 50px #00000070;--soft-shadow:0 12px 30px #00000052;--button-shadow:0 6px 16px #0000003d;--dialog-shadow:0 24px 80px #0000007a}}*{box-sizing:border-box}:where(a,button,input,select,textarea,summary):focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.button,.primary-action,.secondary-action{border-radius:var(--radius);text-align:center;cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;min-height:48px;padding:13px 18px;font-size:15px;font-weight:900;line-height:1.2;text-decoration:none;transition:background-color .2s,color .2s,border-color .2s,filter .2s;display:inline-flex}.button--primary,.primary-action{background:var(--brand);border-color:var(--brand);color:var(--button-ink);box-shadow:var(--button-shadow)}.button--primary:hover,.button--primary:focus-visible,.primary-action:hover,.primary-action:focus-visible{filter:brightness(1.08)}.button--secondary,.button--ghost-dark,.secondary-action{border-color:var(--line);background:var(--panel);color:var(--brand-deep)}.button--secondary:hover,.button--secondary:focus-visible,.button--ghost-dark:hover,.button--ghost-dark:focus-visible,.secondary-action:hover,.secondary-action:focus-visible{border-color:var(--brand)}.button--ghost{color:#fff;background:0 0;border-color:#ffffffb3}.button--ghost:hover,.button--ghost:focus-visible{color:#512da8;background:#fff;border-color:#fff}.brand-logo-dark,:root[data-theme=dark] .brand-logo-light{display:none}:root[data-theme=dark] .brand-logo-dark{display:block}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .brand-logo-light{display:none}:root:not([data-theme=light]) .brand-logo-dark{display:block}}.theme-switcher{border:1px solid var(--line);border-radius:var(--radius);background:var(--subtle);align-items:center;gap:3px;min-height:38px;padding:3px;display:flex;position:relative}.theme-cycle-button,.theme-menu-button,.theme-menu button{width:34px;min-width:34px;min-height:30px;color:var(--brand-deep);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:6px;place-items:center;padding:0;font-size:12px;font-weight:900;line-height:1;display:inline-grid}.theme-cycle-button{background:var(--brand);width:38px;min-width:38px;color:var(--button-ink);box-shadow:var(--button-shadow)}.theme-cycle-button [data-theme-toggle-icon=light],:root[data-resolved-theme=dark] .theme-cycle-button [data-theme-toggle-icon=dark]{display:none}:root[data-resolved-theme=dark] .theme-cycle-button [data-theme-toggle-icon=light]{display:block}.theme-menu-button{border-left:1px solid var(--line);border-radius:0 6px 6px 0}.theme-icon{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;width:18px;height:18px}.theme-menu{z-index:20;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow);grid-template-columns:repeat(3,34px);gap:3px;padding:6px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.theme-menu[hidden]{display:none}.theme-menu button{width:100%;min-height:34px}.theme-menu button[aria-checked=true]{background:var(--soft-brand-bg);color:var(--brand-deep)}.brand-shell-skip-link{z-index:100;border-radius:var(--radius);background:var(--brand);color:var(--button-ink);padding:10px 14px;font-weight:900;position:fixed;top:-100px;left:16px}.brand-shell-skip-link:focus{top:16px}.brand-shell-header{z-index:20;border-bottom:3px solid var(--brand);background:var(--header-bg);backdrop-filter:blur(16px);position:sticky;top:0}.brand-shell-announcement{background:var(--band-brand-bg);min-height:32px;color:var(--color-neutral-white);text-align:center;justify-content:center;align-items:center;gap:18px;padding:6px 16px;font-size:14px;font-weight:700;display:flex}.brand-shell-announcement a{color:inherit;text-underline-offset:3px}.brand-shell-header__bar{width:min(100%, var(--max));justify-content:space-between;align-items:center;gap:24px;min-height:84px;margin-inline:auto;padding:12px 24px;display:flex}.brand-shell-lockup{min-width:0;color:var(--brand-deep);align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-shell-lockup__logo{flex:none;width:112px;height:56px;display:block;position:relative}.brand-shell-lockup__logo img{object-fit:contain;object-position:left center;width:100%;height:100%}.brand-shell-lockup__copy strong,.brand-shell-lockup__copy small{display:block}.brand-shell-lockup__copy strong{font-size:18px;font-weight:900;line-height:1.05}.brand-shell-lockup__copy small{color:var(--muted);margin-top:4px;font-size:12px;font-weight:700;line-height:1.2}.brand-shell-menu{display:contents}.brand-shell-menu__toggle{display:none}.brand-shell-menu__content{justify-content:flex-end;align-items:center;gap:14px;min-width:0;display:flex!important}.brand-shell-nav{min-width:0;color:var(--brand-deep);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:16px;font-size:14px;font-weight:900;display:flex}.brand-shell-nav>a,.brand-shell-dropdown>summary{border-radius:var(--radius);color:inherit;padding:9px 0;text-decoration:none}.brand-shell-nav>a:hover,.brand-shell-nav>a:focus-visible,.brand-shell-dropdown>summary:hover,.brand-shell-dropdown>summary:focus-visible{color:var(--brand)}.brand-shell-nav>a[aria-current=page],.brand-shell-dropdown.is-active>summary{color:var(--brand);text-decoration:underline;text-decoration-color:var(--baby-blue);text-underline-offset:7px;text-decoration-thickness:3px}.brand-shell-nav>.brand-shell-nav__primary{background:var(--brand);min-height:40px;color:var(--button-ink);box-shadow:var(--button-shadow);padding:10px 15px}.brand-shell-nav>.brand-shell-nav__primary:hover,.brand-shell-nav>.brand-shell-nav__primary:focus-visible{color:var(--button-ink);filter:brightness(1.08)}.brand-shell-dropdown{position:relative}.brand-shell-dropdown>summary{cursor:pointer;align-items:center;gap:5px;list-style:none;display:inline-flex}.brand-shell-dropdown>summary::-webkit-details-marker{display:none}.brand-shell-dropdown>summary svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2.4px;width:15px;height:15px;transition:transform .16s}.brand-shell-dropdown[open]>summary svg{transform:rotate(180deg)}.brand-shell-dropdown__panel{z-index:30;border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--radius);background:var(--panel);width:min(290px,100vw - 32px);box-shadow:var(--dialog-shadow);gap:4px;padding:8px;display:grid;position:absolute;top:calc(100% + 9px);right:0}.brand-shell-dropdown__panel a{border-radius:calc(var(--radius) - 2px);color:var(--brand-deep);gap:2px;padding:10px;text-decoration:none;display:grid}.brand-shell-dropdown__panel a:hover,.brand-shell-dropdown__panel a:focus-visible{background:var(--soft-brand-bg)}.brand-shell-dropdown__panel small{color:var(--muted);font-size:12px;font-weight:700}.brand-shell-footer{background:var(--footer-bg);color:var(--footer-ink);padding:46px 24px 28px}.brand-shell-footer a{color:inherit}.brand-shell-footer__full-grid,.brand-shell-footer__compact-grid,.brand-shell-footer__copyright{width:min(100%, var(--max));margin-inline:auto}.brand-shell-footer__full-grid{grid-template-columns:1.2fr .6fr 1.2fr;gap:40px;display:grid}.brand-shell-footer__identity img{width:170px;margin-bottom:20px}.brand-shell-footer__identity p,.brand-shell-footer__compact-identity p{color:var(--footer-muted);margin:6px 0 0;line-height:1.45}.brand-shell-footer__group h2{color:var(--gold);margin:0 0 12px;font-size:18px}.brand-shell-footer__resource-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px;display:grid}.brand-shell-footer__copyright{color:var(--footer-muted);margin-top:34px;font-size:13px}.brand-shell-footer--compact{padding-block:30px}.brand-shell-footer__compact-grid{justify-content:space-between;align-items:center;gap:32px;display:flex}.brand-shell-footer__compact-identity{align-items:center;gap:18px;min-width:0;display:flex}.brand-shell-footer__compact-identity img{width:92px}.brand-shell-footer__compact-identity p{margin:0;font-size:13px}.brand-shell-footer__compact-links{color:var(--footer-ink);flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;gap:18px;font-size:13px;font-weight:900;display:flex}.brand-shell-footer__compact-links a,.brand-shell-footer__resource-links a{text-underline-offset:3px;text-decoration-thickness:1px}@media (width<=820px){.brand-shell-announcement{gap:12px;font-size:13px}.brand-shell-header__bar{grid-template-columns:minmax(0,1fr) auto;gap:10px 14px;min-height:72px;padding:8px 18px;display:grid}.brand-shell-lockup__logo{width:82px;height:48px}.brand-shell-lockup__copy strong{font-size:17px}.brand-shell-menu{display:contents}.brand-shell-menu__toggle{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);min-height:42px;color:var(--brand-deep);font:inherit;cursor:pointer;grid-area:1/2;justify-content:center;align-items:center;padding:9px 14px;font-size:14px;font-weight:900;list-style:none;display:inline-flex}.brand-shell-menu[data-open=true] .brand-shell-menu__toggle{border-color:var(--brand);background:var(--soft-brand-bg)}.brand-shell-menu:not([data-open=true])>.brand-shell-menu__content{display:none!important}.brand-shell-menu__content{grid-area:2/1/auto/-1;justify-content:stretch;align-items:stretch;gap:12px;padding:8px 0 6px;display:grid!important}.brand-shell-nav{justify-content:stretch;gap:2px;display:grid}.brand-shell-nav>a,.brand-shell-dropdown>summary{justify-content:space-between;align-items:center;min-height:44px;padding:10px 12px;display:flex}.brand-shell-nav>a:hover,.brand-shell-nav>a:focus-visible,.brand-shell-dropdown>summary:hover,.brand-shell-dropdown>summary:focus-visible{background:var(--soft-brand-bg)}.brand-shell-nav>a[aria-current=page],.brand-shell-dropdown.is-active>summary{background:var(--soft-accent-bg);text-underline-offset:4px}.brand-shell-dropdown__panel{width:100%;box-shadow:none;border-top-width:1px;margin-bottom:6px;position:static}.brand-shell-menu__content>.theme-switcher{width:fit-content;margin-left:8px}.brand-shell-footer__full-grid{grid-template-columns:1fr;gap:30px}.brand-shell-footer__resource-links{grid-template-columns:1fr}.brand-shell-footer__compact-grid,.brand-shell-footer__compact-identity{flex-direction:column;align-items:flex-start}.brand-shell-footer__compact-links{justify-content:flex-start}}@media (width<=480px){.brand-shell-announcement{flex-direction:column;align-items:center;gap:1px}.brand-shell-lockup__copy small{max-width:170px}.brand-shell-footer{padding-inline:18px}.brand-shell-footer__compact-identity{gap:12px}}body{background:var(--subtle);color:var(--ink);font-family:var(--font-sans);margin:0}body,input,textarea,button{font:inherit}a{color:var(--brand-deep)}.portal-header{min-height:78px;padding:10px max(24px, calc((100vw - var(--max)) / 2));border-bottom:3px solid var(--brand);background:var(--header-bg);justify-content:space-between;align-items:center;gap:24px;display:flex}.portal-brand{color:var(--brand-deep);align-items:center;gap:12px;text-decoration:none;display:inline-flex}.portal-brand img{object-fit:contain;width:105px;max-height:48px}.portal-brand strong,.portal-brand small{display:block}.portal-brand strong{font-size:18px;line-height:1.1}.portal-brand small{color:var(--muted);margin-top:3px;font-size:12px;font-weight:700}.portal-header nav{flex-wrap:wrap;gap:18px;font-size:14px;font-weight:900;display:flex}.portal-header nav a{text-decoration:none}.portal-header nav a:hover{color:var(--brand)}.portal-hero,.portal-page{width:min(1120px,100vw - 40px);margin-inline:auto}.portal-hero{min-height:610px;padding:clamp(64px,12vw,136px) 0 80px}.portal-page{padding:clamp(42px,7vw,84px) 0}.auth-shell{grid-template-columns:minmax(0,1.1fr) minmax(320px,.8fr);align-items:center;gap:clamp(40px,8vw,112px);display:grid}.auth-shell>.eyebrow,.auth-shell>h1,.auth-shell>.lede{grid-column:1}.auth-shell .auth-card{grid-area:1/2/span 3}.eyebrow{color:var(--brand);letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px;font-size:13px;font-weight:900}.portal-hero h1,.page-intro h1{max-width:720px;color:var(--brand-deep);margin:0 0 18px;font-size:clamp(42px,6vw,72px);line-height:.98}.lede,.page-intro>p:last-child{max-width:720px;color:var(--muted);font-size:clamp(18px,2vw,22px);line-height:1.5}.auth-card,.speaker-card,.logistics-panel,.hotel-form,.operation-row{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow)}.auth-card,.hotel-form{gap:18px;padding:clamp(24px,4vw,34px);display:grid}.auth-card label,.hotel-form>label{color:var(--brand-deep);gap:7px;font-weight:900;display:grid}input,textarea{box-sizing:border-box;border:1px solid var(--line);background:var(--canvas);width:100%;color:var(--ink);border-radius:7px;padding:12px}textarea{resize:vertical;min-height:110px}select{border:1px solid var(--line);background:var(--canvas);width:100%;color:var(--ink);border-radius:7px;padding:12px}.form-status{min-height:1.4em;color:var(--brand-deep);margin:0;font-weight:700}.small-note{color:var(--muted);margin:0;font-size:14px}.notice-panel{border-left:4px solid var(--baby-blue);border-radius:0 var(--radius) var(--radius) 0;background:var(--soft-brand-bg);margin:28px 0;padding:16px 18px}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:20px;display:grid}.speaker-card{overflow:hidden}.speaker-card>header{background:linear-gradient(130deg, var(--soft-brand-bg), var(--panel));padding:22px 22px 10px}.speaker-card h2{color:var(--brand-deep);margin:0;font-size:28px}.speaker-card section{border-top:1px solid var(--line);padding:18px 22px}.speaker-card h3{color:var(--brand-deep);margin:0 0 8px;font-size:18px}.speaker-card p{color:var(--muted);line-height:1.45}.status-pill{background:var(--gold);color:#17181c;text-transform:capitalize;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:900;display:inline-block}.session-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.session-list li{gap:3px;display:grid}.session-list span{color:var(--muted);font-size:14px}.logistics-panel{margin-top:28px;padding:26px}.logistics-panel h2{color:var(--brand-deep);margin:0 0 8px}.logistics-panel p{color:var(--muted)}.logistics-panel ul{flex-wrap:wrap;gap:12px;padding:0;list-style:none;display:flex}.logistics-panel a{font-weight:900}.narrow-page{width:min(760px,100vw - 40px)}.hotel-form{margin-top:30px}.hotel-form fieldset{border:1px solid var(--line);border-radius:7px;gap:10px;padding:14px;display:grid}.hotel-form legend{color:var(--brand-deep);padding:0 5px;font-weight:900}.check{align-items:flex-start;gap:10px;color:var(--ink)!important;font-weight:700!important;display:flex!important}.check input{width:auto;margin-top:4px}.form-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.text-button{color:var(--brand-deep);cursor:pointer;background:0 0;border:0;padding:0;font-weight:900;text-decoration:underline}.admin-actions{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:18px;margin:30px 0 18px;display:flex}.admin-actions label{color:var(--brand-deep);gap:6px;font-size:14px;font-weight:900;display:grid}.operations-list{gap:12px;display:grid}.operation-row{grid-template-columns:minmax(180px,.7fr) minmax(0,1.5fr);gap:22px;padding:20px;display:grid}.operation-row h2{color:var(--brand-deep);margin:0 0 6px;font-size:20px}.operation-row p{color:var(--muted);margin:0}.operation-row dl{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0;display:grid}.operation-row dt{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:900}.operation-row dd{color:var(--ink);margin:4px 0 0;font-weight:700}.warning-text{font-weight:900;color:#9b5400!important}.error-panel{color:#7a271a;background:#fff1f0;border-left:4px solid #b42318;padding:16px}.admin-record{gap:20px;margin-top:28px;display:grid}.admin-editor{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow);padding:24px}.admin-editor h2{color:var(--brand-deep);margin:0 0 10px}.admin-editor>p{color:var(--muted)}.admin-editor form{gap:14px;display:grid}.admin-editor form label{color:var(--brand-deep);gap:7px;font-weight:900;display:grid}.admin-editor ul{gap:10px;padding-left:20px;display:grid}@media (width<=760px){.portal-header{flex-direction:column;align-items:flex-start;padding:16px 20px}.portal-hero,.portal-page{width:min(100% - 32px,1120px)}.auth-shell{display:block}.auth-shell .auth-card{margin-top:32px}.operation-row{grid-template-columns:1fr}.operation-row dl{grid-template-columns:repeat(2,minmax(0,1fr))}}