:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg:#f4f6fb;--color-surface:#fff;--color-surface-sunken:#eceff6;--color-border:#dde2ec;--color-border-strong:#7c8499;--color-text:#1c2541;--color-text-muted:#4a5370;--color-primary:#1f3d99;--color-primary-strong:#172e75;--color-primary-pressed:#12245c;--color-primary-soft:#e6ebf8;--color-primary-soft-border:#b4c2e8;--color-primary-glow:#4f73d9;--color-on-primary:#fff;--color-success-bg:#e4f3e7;--color-success-border:#b9e0c4;--color-success-text:#19613a;--color-warning-bg:#fcf0d3;--color-warning-border:#ecd28e;--color-warning-text:#74470a;--color-danger-bg:#fcebe8;--color-danger-border:#f2c3bc;--color-danger-text:#a3221a;--color-neutral-bg:#e9ecf3;--color-neutral-text:#3f4763;--color-focus:#1f3d99;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;--font-display:ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--text-sm:.875rem;--text-md:1rem;--text-lg:1.125rem;--text-xl:1.375rem;--text-2xl:1.75rem;--leading-tight:1.2;--leading-snug:1.35;--leading-normal:1.55;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--radius-sm:.375rem;--radius:.625rem;--radius-lg:.875rem;--radius-pill:999px;--shadow-sm:0 1px 2px #1c25410f;--shadow:0 1px 2px #1c25410d, 0 4px 14px #1c254112;--page-width:40rem;--gutter:max(var(--space-4), calc((100% - var(--page-width)) / 2));--control-height:2.75rem;--nav-control-height:2.75rem}@media screen{:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#0f1424;--color-surface:#171d31;--color-surface-sunken:#10162a;--color-border:#2a3350;--color-border-strong:#6b7697;--color-text:#e6e9f2;--color-text-muted:#a6aec4;--color-primary:#8fa8ff;--color-primary-strong:#a9bcff;--color-primary-pressed:#c2cfff;--color-primary-soft:#1e2a4d;--color-primary-soft-border:#34457a;--color-primary-glow:#c2cfff;--color-on-primary:#0f1424;--color-success-bg:#12301f;--color-success-border:#1f5535;--color-success-text:#8fd6a6;--color-warning-bg:#33270c;--color-warning-border:#5c4614;--color-warning-text:#f0c96a;--color-danger-bg:#3a1517;--color-danger-border:#6b2a2c;--color-danger-text:#ffaba3;--color-neutral-bg:#232a40;--color-neutral-text:#c3c9da;--color-focus:#8fa8ff;--shadow-sm:0 1px 2px #0000004d;--shadow:0 1px 2px #0000004d, 0 4px 14px #00000040}}@media (width>=48rem){:root{--text-2xl:2rem}}@media (width>=48rem) and (pointer:fine){:root{--control-height:2.5rem;--nav-control-height:2.25rem}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--text-md);line-height:var(--leading-normal);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}main{max-width:calc(var(--page-width) + 2 * var(--space-4));padding:var(--space-4) var(--space-4) var(--space-6);margin:0 auto}h1,h2,h3{font-family:var(--font-display);line-height:var(--leading-tight);text-wrap:balance}h1{font-size:var(--text-2xl);letter-spacing:-.015em;margin:var(--space-4) 0 var(--space-4);font-weight:700}h2{font-size:var(--text-lg);letter-spacing:-.005em;margin:var(--space-5) 0 var(--space-3);font-weight:700}h3{font-size:var(--text-md);margin:var(--space-4) 0 var(--space-2);font-weight:700}p{margin:var(--space-3) 0}code,.secret{font-family:var(--font-mono)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}ul{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}li{gap:var(--space-1) var(--space-4);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);grid-template-columns:auto 1fr;display:grid}.time{font-variant-numeric:tabular-nums;color:var(--color-primary-strong);font-weight:700}.class-type{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;line-height:var(--leading-snug)}.place,.instructor,.spots,.booking,.feedback{grid-column:2}.place,.instructor{font-size:var(--text-sm)}.place,.instructor,.muted{color:var(--color-text-muted)}.spots{font-size:var(--text-sm);color:var(--color-primary-strong);font-weight:600}.booking{margin-top:var(--space-2)}.booking:empty{display:none}.feedback{margin:var(--space-2) 0 0}.confirm{padding:var(--space-3) var(--space-4);background:var(--color-surface-sunken);border:1px solid var(--color-border);border-radius:var(--radius)}.confirm p{margin:0 0 var(--space-1)}.confirm .actions{margin:var(--space-3) 0 0}.badge,.status{border-radius:var(--radius-pill);font-size:var(--text-sm);font-weight:600;line-height:var(--leading-normal);place-self:start;align-items:center;padding:.125rem .625rem;display:inline-flex}.badge{background:var(--color-success-bg);color:var(--color-success-text)}header{justify-content:space-between;align-items:center;gap:var(--space-2) var(--space-4);padding:var(--space-2) var(--gutter);background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm);flex-wrap:wrap;display:flex}nav{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}nav>span{font-size:var(--text-sm);color:var(--color-text-muted);flex-basis:100%}@media (width>=48rem){nav>span{margin-right:var(--space-2);flex-basis:auto}}header nav button.secondary{min-height:var(--nav-control-height);background:var(--color-surface-sunken);color:var(--color-text);font-size:var(--text-sm);border-color:#0000;padding:.25rem .875rem}header nav button.secondary:hover:not(:disabled){background:var(--color-primary-soft);border-color:var(--color-primary-soft-border);color:var(--color-primary-strong)}button.link.app-name{gap:var(--space-2);font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.02em;color:var(--color-text);font-weight:700;text-decoration:none}button.link.app-name:before{content:"";background:linear-gradient(135deg, var(--color-primary), var(--color-primary-glow));border-radius:.3rem;width:.875rem;height:.875rem;transform:rotate(45deg)}button.theme-toggle{width:var(--control-height);margin-left:auto;padding:0}.theme-toggle svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:1.25rem;height:1.25rem}button.link.app-name:hover:not(:disabled){color:var(--color-primary-strong);text-decoration:none}header.app-bar{z-index:10;flex-wrap:nowrap;justify-content:flex-start;position:sticky;top:0}.app-tabs{gap:var(--space-1);flex-wrap:nowrap;display:flex}.nav-link{min-height:var(--control-height);padding:0 var(--space-3);border-radius:var(--radius);color:var(--color-text);white-space:nowrap;align-items:center;font-weight:600;text-decoration:none;display:flex}.nav-link:hover,button.link.nav-link:hover:not(:disabled){background:var(--color-primary-soft);color:var(--color-primary-strong);text-decoration:none}button.link.nav-link{width:100%;min-height:var(--control-height);padding:0 var(--space-3);border-radius:var(--radius);color:var(--color-text);text-decoration:none}.app-tabs>.nav-link[aria-current=page]{color:var(--color-primary);box-shadow:inset 0 -3px 0 var(--color-primary);border-bottom-right-radius:0;border-bottom-left-radius:0}.app-drawer .nav-link[aria-current=page],.account-menu-panel .nav-link[aria-current=page]{background:var(--color-primary-soft);color:var(--color-primary-strong);box-shadow:inset 3px 0 0 var(--color-primary)}.nav-heading{margin:var(--space-3) var(--space-3) var(--space-1);letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted);font-size:.75rem;font-weight:700}.nav-who{margin:var(--space-1) var(--space-3) var(--space-2);font-size:var(--text-sm);color:var(--color-text-muted)}button.nav-burger{width:var(--control-height);background:var(--color-surface);border-color:var(--color-primary-soft-border);color:var(--color-primary);flex:none;padding:0}button.nav-burger:hover:not(:disabled){background:var(--color-primary-soft);border-color:var(--color-primary)}.nav-burger span,.nav-burger span:before,.nav-burger span:after{content:"";background:currentColor;border-radius:1px;width:1.125rem;height:2px;display:block;position:relative}.nav-burger span:before{position:absolute;top:-6px}.nav-burger span:after{position:absolute;top:6px}details.account-menu{background:0 0;border:none;margin:0;padding:0;position:relative}details.account-menu>summary{color:var(--color-text);white-space:nowrap;margin:0}.account-menu-panel{z-index:20;min-width:12rem;padding:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);gap:2px;display:grid;position:absolute;top:calc(100% + .375rem);right:0}.app-drawer{z-index:30;gap:var(--space-2);width:15rem;padding:var(--space-4) var(--space-3);background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;display:flex;position:fixed;inset:0 auto 0 0;overflow-y:auto}.app-drawer>.app-name{margin:0 var(--space-3) var(--space-3)}.app-drawer nav,.nav-section,.nav-account{gap:2px;display:grid}.nav-account{padding-top:var(--space-3);border-top:1px solid var(--color-border);margin-top:auto}.nav-account button.theme-toggle{margin:var(--space-2) var(--space-3) 0}@media screen and (width>=48rem){button.nav-burger,header.app-bar.for-sidebar{display:none}body:has(.app-drawer.sidebar){padding-left:15rem}}@media (width<=47.99rem){.app-tabs,details.account-menu{display:none}.app-drawer{width:min(18rem,85vw);box-shadow:var(--shadow)}.app-drawer.sidebar:not(.open){visibility:hidden;transform:translate(-100%)}.app-drawer.sidebar{transition:transform .16s,visibility .16s}.app-drawer-scrim{z-index:25;background:#0006;position:fixed;inset:0}}form label{margin:var(--space-4) 0;gap:.375rem;font-weight:600;display:grid}input,select,textarea{font:inherit;min-height:var(--control-height);border:1px solid var(--color-border-strong);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);padding:.5rem .75rem;font-weight:400;transition:border-color .12s,box-shadow .12s}input:hover,select:hover,textarea:hover{border-color:var(--color-text-muted)}input:focus-visible,select:focus-visible,textarea:focus-visible{border-color:var(--color-primary);outline-offset:1px}textarea{resize:vertical;min-height:6rem}select{appearance:none;text-overflow:ellipsis;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%237c8499' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right .875rem center;background-repeat:no-repeat;padding-right:2.5rem}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}input[name=code]{max-width:10rem;font-family:var(--font-mono);letter-spacing:.2em;font-variant-numeric:tabular-nums;font-size:1.5rem}button,a.button{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--control-height);border:1px solid var(--color-primary);border-radius:var(--radius-pill);background:var(--color-primary);color:var(--color-on-primary);font:inherit;font-weight:600;line-height:var(--leading-snug);text-align:center;cursor:pointer;padding:.5rem 1.125rem;transition:background-color .12s,border-color .12s,color .12s,box-shadow .12s;display:inline-flex}button:hover:not(:disabled){background:var(--color-primary-strong);border-color:var(--color-primary-strong)}button:active:not(:disabled){background:var(--color-primary-pressed);border-color:var(--color-primary-pressed)}button:disabled{opacity:.55;cursor:default}button.secondary,a.button{background:var(--color-surface);border-color:var(--color-primary-soft-border);color:var(--color-primary)}button.secondary:hover:not(:disabled),a.button:hover{background:var(--color-primary-soft);border-color:var(--color-primary);color:var(--color-primary-strong)}button.secondary:active:not(:disabled){background:var(--color-primary-soft);border-color:var(--color-primary-pressed)}a.button{text-decoration:none}button.link{border-radius:var(--radius-sm);color:var(--color-primary);text-align:left;text-underline-offset:.2em;background:0 0;border:none;justify-content:flex-start;padding:0;font-weight:600;text-decoration:underline;text-decoration-thickness:1px}button.link:hover:not(:disabled),button.link:active:not(:disabled){color:var(--color-primary-strong);background:0 0;text-decoration-thickness:2px}li button.link{min-height:0;margin-block:-.5rem;padding-block:.5rem}button.class-type{text-align:left;justify-self:start}.filters{align-items:end;gap:var(--space-3);margin:var(--space-4) 0 var(--space-2);padding:var(--space-3) var(--space-4) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));display:grid}.filters-menu .filters{padding:var(--space-2) 0 var(--space-2);box-shadow:none;background:0 0;border:none;margin:0}.filters label{min-width:0;font-size:var(--text-sm);color:var(--color-text-muted);gap:.375rem;font-weight:600;display:grid}.filters select,.filters input{min-width:0;font-size:var(--text-md)}.actions{gap:var(--space-2);margin:var(--space-4) 0;flex-wrap:wrap;display:flex}details{margin:var(--space-3) 0;padding:0 var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}details[open]{padding-bottom:var(--space-2)}summary{align-items:center;gap:var(--space-2);min-height:var(--control-height);margin:0 calc(-1 * var(--space-4));padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);color:var(--color-primary);cursor:pointer;font-weight:600;list-style:none;display:flex}summary::-webkit-details-marker{display:none}summary:before{content:"";border-bottom:2px solid;border-right:2px solid;flex:none;width:.5rem;height:.5rem;margin:0 .25rem 0 .125rem;transition:transform .12s;transform:rotate(-45deg)}details[open]>summary:before{transform:rotate(45deg)}summary:hover{color:var(--color-primary-strong);background:var(--color-primary-soft)}details[open]>summary{border-bottom-right-radius:0;border-bottom-left-radius:0}[role=alert],[role=status]{padding:var(--space-3) var(--space-4);border-radius:var(--radius);border:1px solid;font-weight:500}[role=alert]{background:var(--color-danger-bg);border-color:var(--color-danger-border);color:var(--color-danger-text)}[role=status]{background:var(--color-primary-soft);border-color:var(--color-primary-soft-border);color:var(--color-text)}.feedback[role=status],form [role=status]{background:var(--color-success-bg);border-color:var(--color-success-border);color:var(--color-success-text)}[role=status]>p:first-child{margin-top:0}[role=status] ul{gap:var(--space-1)}[role=status] li{box-shadow:none;background:0 0;border:none;padding:0;display:list-item}li.stacked{grid-template-columns:1fr}li.stacked>*{grid-column:1}.session-summary{gap:var(--space-1) var(--space-4);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);grid-template-columns:auto 1fr;display:grid}.status{background:var(--color-neutral-bg);color:var(--color-neutral-text);grid-column:2}.status.published{background:var(--color-success-bg);color:var(--color-success-text)}.status.draft{background:var(--color-warning-bg);color:var(--color-warning-text)}.status.cancelled,.status.late{background:var(--color-danger-bg);color:var(--color-danger-text)}.enrolment{margin:var(--space-4) 0}.enrolment img{max-width:100%;height:auto;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;display:block}.secret{margin-top:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--color-surface-sunken);border-radius:var(--radius);font-size:var(--text-lg);overflow-wrap:anywhere;-webkit-user-select:all;user-select:all;display:block}.group-summary{gap:var(--space-1);display:grid}.time-range{gap:0 var(--space-3);grid-template-columns:1fr 1fr;display:grid}li.client{grid-template-columns:minmax(0,1fr) auto;align-items:center}.email{font-size:var(--text-sm);overflow-wrap:anywhere;display:block}.search{align-items:end;gap:var(--space-2);margin:var(--space-3) 0;display:flex}form .search label{flex:1;min-width:0;margin:0}.account-summary{gap:var(--space-1);justify-items:start;display:grid}.account-summary>*{grid-column:1}input[readonly]{background:var(--color-surface-sunken);border-color:var(--color-border);color:var(--color-text-muted)}fieldset{margin:var(--space-4) 0;padding:var(--space-2) var(--space-4) var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}legend{padding:0 var(--space-2);margin-left:calc(-1 * var(--space-2));font-family:var(--font-display);font-weight:700}fieldset p{margin:var(--space-1) 0}form label.switch{align-items:center;gap:var(--space-3);min-height:var(--control-height);margin:var(--space-1) 0;cursor:pointer;grid-template-columns:auto minmax(0,1fr);font-weight:500}input[type=checkbox]{width:1.25rem;height:1.25rem;min-height:0;accent-color:var(--color-primary);cursor:pointer;margin:0;padding:0}footer{gap:0 var(--space-5);margin:var(--space-6) 0 0;padding:var(--space-3) var(--gutter) var(--space-5);border-top:1px solid var(--color-border);font-size:var(--text-sm);flex-wrap:wrap;display:flex}footer button.link{color:var(--color-text-muted);font-weight:500}footer button.link:hover:not(:disabled){color:var(--color-text)}.notice,.install-guide{width:min(var(--page-width), calc(100% - 2 * var(--space-4)));margin:var(--space-4) auto 0}.install-guide{padding:var(--space-1) var(--space-4) var(--space-1);background:var(--color-primary-soft);border:1px solid var(--color-primary-soft-border);border-radius:var(--radius-lg)}.install-guide h2{margin-top:var(--space-3)}.offline-banner{padding:var(--space-1) var(--gutter);background:var(--color-warning-bg);border-bottom:1px solid var(--color-warning-border);color:var(--color-warning-text);font-weight:500}.offline-banner p{margin:var(--space-2) 0}ol.steps{margin:var(--space-2) 0;padding-left:1.5rem}ol.steps li{padding:var(--space-1) 0;box-shadow:none;background:0 0;border:none;border-radius:0;display:list-item}ol.steps li::marker{color:var(--color-primary);font-weight:700}.poster{text-align:center;page:poster}.poster img{max-width:100%;height:auto;margin:var(--space-4) auto;display:block}.poster-address{font-family:var(--font-display);color:var(--color-primary-strong);overflow-wrap:anywhere;font-size:1.5rem;font-weight:700}.poster-steps{gap:0 var(--space-6);text-align:left;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));display:grid}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important}}@page poster{size:A4;margin:15mm}@media print{body{color:#000;background:#fff}.app-drawer{display:none}body:has(.poster) header{display:none}body:has(.poster) footer{display:none}.poster{max-width:none;padding:0;font-size:14pt}.poster h1{font-size:28pt}.poster h2{font-size:18pt}.poster img{width:9cm;height:9cm}.poster-address{color:#000;font-size:20pt}.poster-steps{grid-template-columns:1fr 1fr}}