:root {
  color-scheme: light dark;
  --event-blue: #1436f5;
  --event-blue-soft: #8598ff;
  --event-bg: #fff;
  --event-text: #000;
  --event-muted: #656565;
  --event-line: #d9d9d6;
  --event-panel: #f4f4f1;
  --event-danger: #b42318;
  --event-frame-active: clamp(6px, .8vw, 12px);
  --event-frame: var(--event-frame-active);
  --event-width: min(1180px, calc(100vw - clamp(40px, 8vw, 128px)));
  --event-copy: min(720px, 100%);
  --event-radius: 3px;
  --event-fast: 180ms;
  --event-ease: cubic-bezier(.16, 1, .3, 1);
  font-family: "proxima-nova", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

@media (prefers-color-scheme: dark) {
  :root {
    --event-bg: #202020;
    --event-text: #fff;
    --event-muted: #c8c8c4;
    --event-line: #474747;
    --event-panel: #111;
    --event-danger: #ff8a84;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 142px; }
body { min-height: 100dvh; margin: 0; border: var(--event-frame) solid var(--event-blue); background: var(--event-bg); color: var(--event-text); }
button, input, select, textarea { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
.skip-link { position: fixed; top: 16px; left: 50%; z-index: 200; padding: 12px 18px; background: var(--event-text); color: var(--event-bg); transform: translate(-50%, -160%); transition: transform var(--event-fast) var(--event-ease); }
.skip-link:focus { transform: translate(-50%, 0); }
.event-kicker, .cms-kicker { margin: 0; font-size: .78rem; font-weight: 700; letter-spacing: .14em; line-height: 1.2; text-transform: uppercase; }
.button-primary, .button-secondary, .cms-actions button, [data-revoke-invite], [data-copy-link], [data-delete-invite], [data-cancel-invite], [data-close-copy] { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--event-blue); border-radius: var(--event-radius); padding: 10px 16px; text-decoration: none; transition: background-color var(--event-fast), color var(--event-fast), transform var(--event-fast); }
.button-primary { background: var(--event-blue); color: #fff; font-weight: 700; }
.button-secondary, .cms-actions button, [data-revoke-invite], [data-copy-link], [data-delete-invite], [data-cancel-invite], [data-close-copy] { background: transparent; color: var(--event-text); }
.button-primary:hover, .button-secondary:hover, .cms-actions button:hover, [data-revoke-invite]:hover, [data-copy-link]:hover { transform: translateY(-2px); }

.access-shell { min-height: 100dvh; display: grid; place-items: center; padding: clamp(32px, 7vw, 96px); }
.access-panel { width: min(100%, 620px); }
.access-panel img { width: min(52vw, 220px); }
.access-panel h1 { margin: clamp(48px, 8vw, 96px) 0 20px; font-size: clamp(2.8rem, 9vw, 7rem); letter-spacing: -.045em; line-height: .82; }
.access-panel p { max-width: 34rem; margin: 0; color: var(--event-muted); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.5; }
.access-error-banner { position: sticky; top: 0; z-index: 90; margin: 0; border-bottom: 1px solid #fff; padding: 14px max(calc((100vw - var(--event-width)) / 2), 28px); background: var(--event-danger); color: #fff; font-weight: 700; line-height: 1.4; }
.cms-login-form { display: grid; gap: 16px; width: min(100%, 420px); margin-top: 32px; }
.cms-login-form .button-primary { justify-self: start; }
.cms-login-error { margin-top: 20px !important; color: var(--event-danger) !important; font-weight: 700; }

.event-masthead { min-height: min(860px, 92svh); position: relative; isolation: isolate; display: grid; grid-template-rows: auto 1fr; align-content: stretch; gap: clamp(64px, 12vw, 150px); overflow: hidden; padding: clamp(44px, 6vw, 82px) max(calc((100vw - var(--event-width)) / 2), 28px) clamp(72px, 9vw, 128px); background: var(--event-blue); color: #fff; }
.event-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
}
.event-masthead.glass-static::before {
  opacity: 1;
  background:
    radial-gradient(circle at 42% 34%, rgb(255 255 255 / .82) 0 6.2%, rgb(255 255 255 / .2) 7%, transparent 8.6%),
    radial-gradient(circle at 50% 38%, rgb(128 186 255 / .98) 0 8.6%, rgb(50 94 255 / .3) 10.3%, transparent 12%),
    radial-gradient(circle at 57% 42%, rgb(255 18 58 / .98) 0 8.2%, rgb(120 0 28 / .28) 9.8%, transparent 11.8%),
    radial-gradient(circle at 46% 48%, rgb(194 255 24 / .98) 0 9.6%, rgb(45 160 0 / .28) 11.3%, transparent 13.2%),
    radial-gradient(circle at 55% 54%, rgb(255 158 122 / .98) 0 11.3%, rgb(245 68 31 / .26) 13.1%, transparent 15.1%),
    radial-gradient(circle at 39% 56%, rgb(0 214 40) 0 7.9%, rgb(0 74 24 / .32) 9.5%, transparent 11.3%),
    radial-gradient(circle at 62% 58%, rgb(255 255 255 / .68) 0 7%, rgb(245 127 90 / .48) 8.4%, transparent 10.3%),
    radial-gradient(circle at 50% 50%, rgb(8 22 160 / .2), transparent 36%);
  filter: saturate(1.92) brightness(1.02);
}
.event-masthead .glass-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 780ms var(--event-ease);
}
.event-masthead.glass-ready .glass-canvas { opacity: 1; }
.event-masthead > * { position: relative; z-index: 1; }
.masthead-top { display: flex; align-items: center; justify-content: flex-start; gap: 24px; }
.masthead-top img { width: min(42vw, 220px); filter: brightness(0) invert(1); }
.masthead-copy { width: min(100%, 1180px); display: grid; align-self: center; justify-self: start; justify-items: start; text-align: left; }
.masthead-copy h1 { max-width: none; margin: 0; font-size: clamp(2rem, 8.8vw, 8.8rem); font-weight: 800; letter-spacing: -.055em; line-height: .8; text-shadow: 0 20px 70px rgb(0 0 101 / .34); }
.masthead-copy h1 span { display: block; white-space: nowrap; }
.masthead-copy > p { max-width: 38rem; margin: 28px 0 0; color: rgb(255 255 255 / .86); font-size: clamp(1.05rem, 1.8vw, 1.35rem); line-height: 1.45; }

.day-nav { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--event-line); background: color-mix(in srgb, var(--event-bg) 92%, transparent); backdrop-filter: blur(16px); }
.day-nav > div { width: var(--event-width); display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); margin: 0 auto; }
.day-nav a { min-height: 104px; display: grid; align-content: center; gap: 4px; border-left: 1px solid var(--event-line); padding: 16px; text-decoration: none; }
.day-nav a:last-child { border-right: 1px solid var(--event-line); }
.day-nav a span { color: var(--event-muted); font-size: .76rem; line-height: 1.2; }
.day-nav a strong { overflow: hidden; font-size: .96rem; line-height: 1.08; text-overflow: ellipsis; white-space: nowrap; }
.day-nav a[aria-current] { box-shadow: inset 0 -4px 0 var(--event-blue); }

.event-content { width: var(--event-width); margin: 0 auto; }
.event-day { padding: clamp(40px, 5vw, 64px) 0; border-top: 1px solid var(--event-line); }
.event-day:first-child { border-top: 0; }
.day-heading { margin-bottom: clamp(24px, 3vw, 40px); }
.day-heading:last-child { margin-bottom: 0; }
.day-heading h2 { max-width: 16ch; margin: 18px 0 26px; color: var(--event-blue); font-size: clamp(2.8rem, 7.5vw, 7rem); letter-spacing: -.045em; line-height: .86; overflow-wrap: anywhere; }
.day-heading > div > p:last-child { width: var(--event-copy); margin: 0; color: var(--event-muted); font-size: clamp(1.1rem, 1.8vw, 1.4rem); line-height: 1.45; }
.event-session { padding: clamp(32px, 4vw, 48px) 0; border-top: 1px solid var(--event-line); }
.session-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.session-recordings { min-width: 0; }
.session-recordings .recording:first-child { margin-top: 0; }
.inline-video { width: 100%; aspect-ratio: 16 / 9; background: #111; }
.inline-video iframe { display: block; width: 100%; height: 100%; border: 0; }
.inline-video.has-error::after { content: "Das Video konnte nicht geladen werden."; }
.resource-actions .inline-video { flex: 0 0 100%; }
@media (max-width: 767px) { .session-head { grid-template-columns: minmax(0, 1fr); } }
.session-body { min-width: 0; }
.session-head h3 { margin: 0; font-size: clamp(1.8rem, 4vw, 3.5rem); letter-spacing: -.025em; line-height: 1.05; overflow-wrap: break-word; -webkit-hyphens: auto; hyphens: auto; hyphenate-limit-chars: 6 3 3; text-wrap: balance; }
.session-description { max-width: 52rem; margin: 20px 0 0; color: var(--event-muted); font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.5; white-space: pre-line; }
.masthead-copy > p, .day-heading > div > p { white-space: pre-line; }

.session-meta { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 24px; }
.session-meta p { min-width: min(100%, 180px); margin: 0; color: var(--event-text); font-size: .96rem; line-height: 1.4; overflow-wrap: anywhere; }
.session-meta span { display: block; margin-bottom: 4px; color: var(--event-muted); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.recording { margin: 24px 0 0; }
.resource-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.recording-button, .presentation-download { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--event-blue); border-radius: var(--event-radius); padding: 10px 16px; background: var(--event-blue); color: #fff; font-weight: 700; text-decoration: none; transition: transform var(--event-fast), background-color var(--event-fast); }
.recording-button:hover, .presentation-download:hover { transform: translateY(-2px); }
.recording-button::after { content: "↗"; display: inline-block; margin-left: 10px; }
.recording-button.is-placeholder { cursor: default; border-color: var(--event-line); background: var(--event-panel); color: var(--event-muted); }
.recording-button.is-placeholder::after { content: none; }
.presentation-download { background: transparent; color: var(--event-text); }
.presentation-download::after { content: "↓"; display: inline-block; margin-left: 10px; }
.event-footer { border-top: 1px solid var(--event-line); padding: clamp(56px, 8vw, 96px) 0; }
.event-footer > div { width: var(--event-width); display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr); align-items: start; gap: 48px; margin: 0 auto; }
.event-footer img { width: min(48vw, 220px); }
.event-footer details { color: var(--event-muted); }
.event-footer summary { min-height: 44px; display: flex; align-items: center; color: var(--event-text); cursor: pointer; font-weight: 700; }
.event-footer p { margin: 14px 0 0; line-height: 1.5; }

.cms-header { width: var(--event-width); display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: end; gap: clamp(24px, 5vw, 72px); margin: 0 auto; padding: clamp(42px, 6vw, 80px) 0 32px; border-bottom: 5px solid var(--event-blue); }
.cms-header > picture { width: min(38vw, 190px); align-self: start; }
.cms-header > picture img { width: 100%; }
.cms-header h1 { margin: 4px 0 0; font-size: clamp(3.5rem, 8vw, 8rem); letter-spacing: -.06em; line-height: .72; }
.cms-header nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }
.cms-header nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--event-muted); text-decoration: none; }
.cms-header nav a[aria-current="page"] { color: var(--event-text); font-weight: 700; }
.cms-main { width: var(--event-width); margin: 0 auto; }
.cms-section { padding: clamp(64px, 9vw, 120px) 0; border-bottom: 1px solid var(--event-line); }
.cms-section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .65fr); gap: 48px; margin-bottom: 48px; }
.cms-section-head h2 { margin: 10px 0 0; color: var(--event-blue); font-size: clamp(2.6rem, 6vw, 5.5rem); letter-spacing: -.045em; line-height: .86; }
.cms-section-head > p { margin: 0; color: var(--event-muted); line-height: 1.5; }
.cms-site, .cms-day, .cms-session, .cms-recording { border: 1px solid var(--event-line); border-radius: var(--event-radius); background: var(--event-bg); }
.cms-site { margin: 0 0 24px; padding: 24px; }
.cms-site legend { padding: 0 8px; font-weight: 700; }
.cms-day, .cms-session { overflow: clip; }
.cms-day { margin-top: 24px; }
.cms-session { margin-top: 16px; background: var(--event-panel); }
.cms-day > summary, .cms-session > summary { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 20px; cursor: pointer; list-style: none; }
.cms-day > summary::-webkit-details-marker, .cms-session > summary::-webkit-details-marker { display: none; }
.cms-day > summary::after, .cms-session > summary::after { content: "+"; flex: 0 0 auto; color: var(--event-blue); font-size: 1.7rem; font-weight: 400; line-height: 1; }
.cms-day[open] > summary::after, .cms-session[open] > summary::after { content: "−"; }
.cms-day > summary > span, .cms-session > summary > span { display: grid; gap: 3px; min-width: 0; }
.cms-day > summary strong, .cms-session > summary strong { font-size: 1.05rem; overflow-wrap: anywhere; }
.cms-day > summary small, .cms-session > summary small { color: var(--event-muted); font-size: .75rem; font-weight: 700; }
.cms-day > summary:focus-visible, .cms-session > summary:focus-visible { outline: 3px solid var(--event-blue); outline-offset: -3px; }
.cms-day[open] > summary, .cms-session[open] > summary { border-bottom: 1px solid var(--event-line); }
.cms-editor-body { padding: clamp(18px, 3vw, 32px); }
.cms-session > .cms-editor-body { padding: clamp(16px, 2.5vw, 26px); }
.cms-recording { margin-top: 18px; padding: 20px; }
.cms-item-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.cms-item-head h3 { margin: 0; font-size: clamp(1.25rem, 2.4vw, 2rem); }
.cms-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.cms-actions button { min-width: 44px; padding: 8px 10px; border-color: var(--event-line); }
.cms-actions button[data-action="remove"], [data-revoke-invite], [data-delete-invite] { color: var(--event-danger); }
.cms-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.cms-field { display: grid; align-content: start; gap: 8px; min-width: 0; }
.cms-field > span { color: var(--event-muted); font-size: .82rem; font-weight: 700; }
.cms-field input, .cms-field select, .cms-field textarea { width: 100%; min-height: 46px; border: 1px solid var(--event-line); border-radius: var(--event-radius); padding: 11px 12px; background: var(--event-bg); }
.cms-field.has-error > span { color: var(--event-danger); }
.cms-field [aria-invalid="true"] { border-color: var(--event-danger); box-shadow: 0 0 0 1px var(--event-danger); }
.cms-field textarea { min-height: 110px; resize: vertical; }
.cms-grid .cms-field:has(textarea) { grid-column: 1 / -1; }
.cms-field textarea[data-field="transcript"] { min-height: 220px; }
.cms-transcript-actions { grid-column: 1 / -1; }
.cms-transcript-actions p { color: var(--event-muted); font-size: .85rem; }
.cms-editor-body > .button-secondary { margin-top: 18px; }
.cms-form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.cms-form-actions [data-content-status] { margin: 0; color: var(--event-muted); }
.cms-page:has([data-event-editor]) { padding-bottom: 104px; }
.cms-save-bar { position: fixed; z-index: 100; bottom: max(12px, env(safe-area-inset-bottom)); left: 50%; width: min(var(--event-width), calc(100% - 40px)); margin: 0; padding: 12px; border: 1px solid var(--event-blue); border-radius: var(--event-radius); background: color-mix(in srgb, var(--event-bg) 94%, transparent); box-shadow: 0 10px 30px rgb(0 0 0 / .15); backdrop-filter: blur(16px); transform: translateX(-50%); }
.cms-invite-form { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(180px, .7fr) auto; align-items: end; gap: 12px; margin-bottom: 24px; }
.cms-created-link { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 12px; margin: 24px 0; padding: 18px; border: 1px solid var(--event-blue); }
.cms-created-link[hidden] { display: none; }
.invitation-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.invitation-toolbar h3 { margin: 0; }
.invitation-search { max-width: 440px; margin-bottom: 20px; }
.invitation-actions { display: flex; flex-wrap: nowrap; align-items: center; gap: 8px; white-space: nowrap; }
.invitation-actions button, .invitation-actions a { min-height: 44px; }
.invitation-table td { overflow-wrap: anywhere; }
.invitation-table table { table-layout: fixed; }
.invitation-table th:nth-child(1) { width: 20%; }
.invitation-table th:nth-child(2) { width: 24%; }
.invitation-table th:nth-child(3) { width: 12%; }
.invitation-signups th:nth-child(1) { width: 22%; }
.invitation-signups th:nth-child(2) { width: 32%; }
.invitation-signups th:nth-child(3) { width: 14%; }
.invitation-signups th:nth-child(4) { width: 32%; }
.invitation-manual th:nth-child(1) { width: 28%; }
.invitation-manual th:nth-child(2) { width: 38%; }
.invitation-manual th:nth-child(3) { width: 34%; }
.invitation-actions .invitation-icon { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 44px; min-width: 44px; height: 44px; padding: 0; flex-shrink: 0; }
.invitation-actions .invitation-icon.is-confirming { width: auto; padding: 0 12px; }
.invitation-mail-check { display: none; }
.invitation-icon.is-triggered { background: var(--event-blue); color: #fff; }
.invitation-icon.is-triggered .invitation-mail-check { display: block; position: absolute; right: 1px; bottom: -1px; font-size: 12px; font-weight: 700; }
.invitation-access-state:disabled { opacity: .65; cursor: default; }
.invitation-template { margin-bottom: 32px; }
.invitation-template summary { cursor: pointer; padding: 16px 0; font-weight: 700; }
.invitation-template .cms-grid { grid-template-columns: 1fr; }
[data-generate-links]:disabled { background: var(--event-panel); color: var(--event-muted); border-color: var(--event-line); cursor: default; }
.invitation-table + h3, [data-invitation-lists] + h3 { margin-top: 48px; }
.invitation-table [hidden], .cms-copy-fallback[hidden] { display: none; }
.cms-copy-fallback { margin-top: 24px; }
.cms-copy-fallback textarea { min-height: 260px; }
@media (max-width: 760px) {
  .invitation-table table, .invitation-table tbody, .invitation-table tr, .invitation-table td { display: block; width: 100%; min-width: 0; }
  .invitation-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .invitation-table tr { padding: 12px; border-bottom: 1px solid var(--event-line); }
  .invitation-table td { border: 0; padding: 6px 0; }
  .invitation-table td::before { content: attr(data-label); display: block; color: var(--event-muted); font-size: .75rem; margin-bottom: 4px; }
}
.table-wrap { overflow-x: auto; border: 1px solid var(--event-line); }
table { width: 100%; min-width: 760px; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--event-line); padding: 14px; text-align: left; vertical-align: top; }
th { color: var(--event-muted); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
.usage-details { min-width: 260px; margin-top: 10px; color: var(--event-muted); }
.usage-details summary { min-height: 36px; display: flex; align-items: center; color: var(--event-text); cursor: pointer; font-weight: 700; }
.usage-details strong { display: block; margin-top: 10px; font-size: .75rem; text-transform: uppercase; }
.usage-details ul { margin: 6px 0 0; padding-left: 18px; }
.usage-details li { margin-top: 4px; line-height: 1.35; }

@media (max-width: 760px) {
  :root { --event-width: min(100% - 40px, 680px); }
  html { scroll-padding-top: 96px; }
  .event-masthead { min-height: 88svh; padding-inline: 28px; }
  .masthead-copy h1 { font-size: clamp(2rem, 11vw, 5.4rem); }
  .day-nav { overflow-x: auto; }
  .day-nav > div { width: max-content; min-width: 100%; grid-auto-columns: minmax(220px, 1fr); }
  .day-nav a { min-height: 82px; }
  .day-heading, .session-head, .event-footer > div, .cms-section-head { grid-template-columns: 1fr; }
  .event-footer > div { gap: 36px; }
  .cms-header { grid-template-columns: 1fr; align-items: start; }
  .cms-header nav { justify-content: flex-start; }
  .cms-grid, .cms-invite-form, .cms-created-link { grid-template-columns: 1fr; }
  .cms-item-head { align-items: flex-start; flex-direction: column; }
  .cms-actions { justify-content: flex-start; }
  .cms-save-bar { width: calc(100% - 40px); }
}

@media (max-width: 380px) {
  :root { --event-width: calc(100% - 32px); }
  .event-masthead { padding-inline: 22px; }
  .masthead-copy h1 { font-size: 2rem; }
  .day-nav > div { grid-auto-columns: 210px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media (prefers-contrast: more) {
  :root { --event-line: currentColor; }
  .day-nav { backdrop-filter: none; background: var(--event-bg); }
}

@media (prefers-color-scheme: dark) {
  .day-heading h2, .cms-section-head h2 { color: var(--event-blue-soft); }
}
