/* ================================
   FS Business Forum 2026 – Unterseiten
   (tickets.html, Rechtsseiten, 404.html, previous-speakers.html)

   Gemeinsamer Mini-Header, Footer mit Legal-Zeile, Skip-Link, Fokus, Buttons,
   .todo-Platzhalter, .sr-only, Inhaltsverzeichnis der Rechtsseiten (P1-10, P3-5, P3-19).

   - Rechtsseiten/previous-speakers laden zusaetzlich styles.css (Schriften kommen von dort).
   - tickets/404/thanks laden stattdessen assets/css/fonts.css.
   - Eigene --sp-*-Tokens: Aenderungen an styles.css (Track HOME) werden nicht ueberschrieben.
   ================================ */

:root {
    --sp-bg: #040810;
    --sp-bg-2: #0a1018;
    --sp-bg-3: #121a24;
    --sp-gold: #c9a962;
    --sp-gold-light: #e8d5a3;
    --sp-text: #ffffff;
    --sp-text-2: #a0a0a5;             /* 7,7:1 auf Navy */
    --sp-muted: #8e8e94;              /* P3-7: 6,2:1 statt #6b6b70 (3,8:1) */
    --sp-border: rgba(255, 255, 255, 0.08);
    --sp-border-gold: rgba(201, 169, 98, 0.45);
    --sp-header-h: 72px;
    --sp-gutter: clamp(1rem, 4vw, 3rem);
    --sp-max: 1200px;
    --sp-font-display: var(--font-display, 'Playfair Display', Georgia, 'Times New Roman', serif);
    --sp-font-body: var(--font-body, 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif);
}

@media (max-width: 600px) {
    :root { --sp-header-h: 64px; }
}

/* ---------- Basis (auch ohne styles.css tragfaehig) ---------- */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    /* Anker (Inhaltsverzeichnis, Skip-Link) landen nicht unter dem Sticky-Header */
    scroll-padding-top: calc(var(--sp-header-h) + 16px);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

.sp,
.sp *,
.sp *::before,
.sp *::after {
    box-sizing: border-box;
}

body.sp {
    margin: 0;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    background: var(--sp-bg);
    color: var(--sp-text);
    font-family: var(--sp-font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.sp > main {
    flex: 1 0 auto;
    width: 100%;
}

.sp img {
    max-width: 100%;
}

/* ---------- Fokus (P3-5 / WCAG 2.4.7): 2px Gold mit Abstand, wie Startseite ---------- */
.sp a:focus-visible,
.sp button:focus-visible,
.sp summary:focus-visible,
.sp [tabindex]:not([tabindex="-1"]):focus-visible {
    outline: 2px solid var(--sp-gold);
    outline-offset: 3px;
}

/* Programmatisch fokussierte Ziele (Skip-Link -> main) ohne Rahmen um die ganze Seite */
.sp main:focus,
.sp [tabindex="-1"]:focus {
    outline: none;
}

/* ---------- Skip-Link (P3-5 / WCAG 2.4.1) ---------- */
.sp-skip {
    position: absolute;
    top: 0;
    left: 1rem;
    z-index: 2000;
    padding: 0.8rem 1.25rem;
    border-radius: 100px;
    background: var(--sp-gold);
    color: var(--sp-bg);
    font: 600 0.9375rem/1.2 var(--sp-font-body);
    text-decoration: none;
    transform: translateY(-150%);
    transition: transform 0.2s ease;
}

.sp-skip:focus,
.sp-skip:focus-visible {
    transform: translateY(0.75rem);
    outline: 2px solid var(--sp-gold-light);
    outline-offset: 3px;
}

/* ---------- Utilities ---------- */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Platzhalter fuer Inhalte, die nur das Team kennt (Konvention: data-todo="…").
   Klar erkennbar, aber layoutneutral. */
.todo {
    border-bottom: 1px dashed var(--sp-gold);
    background: rgba(201, 169, 98, 0.08);
    border-radius: 2px;
    padding: 0 0.15em;
}

.todo::after {
    content: 'TODO';
    display: inline-block;
    margin-left: 0.4em;
    padding: 0.1em 0.4em;
    border-radius: 3px;
    background: var(--sp-gold);
    color: var(--sp-bg);
    font: 700 0.625rem/1.3 var(--sp-font-body);
    letter-spacing: 0.08em;
    vertical-align: 0.15em;
    text-transform: uppercase;
    font-style: normal;
}

:is(div, section, article, aside, ul, ol, p, figure).todo {
    position: relative;
    border: 1px dashed var(--sp-gold);
    border-radius: 8px;
    padding: 0.75rem;
}

:is(div, section, article, aside, ul, ol, p, figure).todo::after {
    position: absolute;
    top: -0.7em;
    right: 0.75rem;
    margin: 0;
}

/* ---------- Buttons ---------- */
.sp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;                  /* P3-10: Touch-Ziel */
    padding: 0.7rem 1.5rem;
    border: 1px solid var(--sp-gold);
    border-radius: 100px;
    background: var(--sp-gold);
    color: var(--sp-bg);
    font: 600 0.9375rem/1.2 var(--sp-font-body);
    letter-spacing: 0.01em;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.sp-btn--lg {
    min-height: 52px;
    padding: 0.95rem 2.25rem;
    font-size: 1rem;
}

.sp-btn--sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
}

.sp-btn--ghost {
    background: transparent;
    color: var(--sp-gold);
    border-color: var(--sp-border-gold);
}

.sp-btn:active {
    transform: scale(0.98);
}

/* P3-18: Hover nur fuer Zeigergeraete (kein "klebendes" Gold nach Tap) */
@media (hover: hover) and (pointer: fine) {
    .sp-btn:hover {
        background: var(--sp-gold-light);
        border-color: var(--sp-gold-light);
        color: var(--sp-bg);
        transform: translateY(-1px);
        box-shadow: 0 10px 28px rgba(201, 169, 98, 0.28);
    }

    .sp-btn--ghost:hover {
        background: rgba(201, 169, 98, 0.12);
        border-color: var(--sp-gold);
        color: var(--sp-gold-light);
        box-shadow: none;
    }
}

/* ---------- Mini-Header ---------- */
.sp-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(4, 8, 16, 0.92);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
    border-bottom: 1px solid var(--sp-border);
}

/* A-4: Padding sitzt hier im Inneren (border-box) – daher Breite + 2x Gutter,
   damit Header- und Footer-Inhalt dieselbe 1200-px-Kante haben (Footer paddet aussen). */
.sp-header__inner {
    max-width: calc(var(--sp-max) + 2 * var(--sp-gutter));
    height: var(--sp-header-h);
    margin: 0 auto;
    padding: 0 var(--sp-gutter);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.sp-logo {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    flex-shrink: 0;
    border-radius: 4px;
}

/* Logo 362x96 (3,77:1) – unverzerrt (P3-3) */
.sp-logo img {
    display: block;
    width: auto;
    height: 48px;
    max-width: none;
}

.sp-header__actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.sp-header__link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--sp-text-2);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.25s ease;
}

@media (hover: hover) and (pointer: fine) {
    .sp-header__link:hover { color: var(--sp-gold-light); }
}

@media (max-width: 600px) {
    .sp-logo img { height: 40px; }           /* ≈ 151 px breit */
    .sp-header__actions { gap: 0.75rem; }
    .sp-header__link--wide { display: none; }
}

@media (max-width: 340px) {
    .sp-logo img { height: 34px; }
    .sp-header .sp-btn--sm { padding: 0.6rem 1rem; }
}

/* ---------- Footer mit Legal-Zeile (P3-19, P3-8) ---------- */
.sp-footer {
    border-top: 1px solid var(--sp-border);
    background: var(--sp-bg);
    color: var(--sp-muted);
    font-size: 0.875rem;
    line-height: 1.5;
    padding: 1.5rem var(--sp-gutter) calc(1.5rem + env(safe-area-inset-bottom, 0px));
}

.sp-footer__inner {
    max-width: var(--sp-max);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.25rem 2rem;
}

.sp-footer__brand {
    margin: 0;
    color: var(--sp-muted);
}

.sp-footer__brand strong {
    color: var(--sp-text);
    font-family: var(--sp-font-display);
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.sp-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.sp-footer li {
    display: inline-flex;
    align-items: center;
}

.sp-footer li + li::before {
    content: '\00b7';
    content: '\00b7' / '';
    padding: 0 0.6rem;
    color: var(--sp-muted);
}

.sp-footer a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;                  /* P3-10 */
    color: var(--sp-text-2);
    text-decoration: none;
    transition: color 0.25s ease;
}

.sp-footer a[aria-current="page"] {
    color: var(--sp-gold);
}

@media (hover: hover) and (pointer: fine) {
    .sp-footer a:hover {
        color: var(--sp-gold-light);
        text-decoration: underline;
        text-underline-offset: 3px;
    }
}

/* Optionale Seiten-Navigation im Footer (previous-speakers.html) */
.sp-footer__nav {
    flex-basis: 100%;
    margin-bottom: 0.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--sp-border);
}

.sp-footer__nav a {
    color: var(--sp-text);
}

@media (max-width: 700px) {
    .sp-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .sp-footer__nav { order: -2; align-self: stretch; }
    .sp-footer__legal { order: -1; }

    /* Umbrueche: keine Trennpunkte am Zeilenanfang – Abstand statt Punkt */
    .sp-footer ul { column-gap: 1.25rem; }
    .sp-footer li + li::before { display: none; }
}

/* ---------- Rechtsseiten (P3-19) ---------- */
.sp-legal .legal-page {
    min-height: 0;
    padding: clamp(2rem, 6vw, 4.5rem) var(--sp-gutter) clamp(3rem, 8vw, 5rem);
    background: var(--sp-bg);
}

.sp-legal .legal-header h1 {
    font-family: var(--sp-font-display);
    font-weight: 500;
    line-height: 1.15;
    overflow-wrap: break-word;
    hyphens: auto;
}

.sp-legal .back-link,
.sp-legal .legal-header .lang-switch a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.sp-legal .back-link {
    margin-bottom: 1rem;
}

.sp-legal .legal-header .lang-switch {
    align-items: center;
    color: var(--sp-muted);
    font-size: 0.875rem;
}

.sp-legal .legal-header .lang-switch [aria-current] {
    color: var(--sp-text);
}

.legal-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 1.5rem;
    margin: 0.5rem 0 0;
    color: var(--sp-muted);
    font-size: 0.875rem;
}

.legal-meta a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--sp-gold);
    text-decoration: none;
}

@media (hover: hover) and (pointer: fine) {
    .legal-meta a:hover { text-decoration: underline; }
}

/* Inhaltsverzeichnis Datenschutz/Privacy */
.legal-toc {
    margin: 0 0 2.5rem;
    padding: 1.25rem 1.5rem 1rem;
    background: var(--sp-bg-2);
    border: 1px solid var(--sp-border);
    border-left: 3px solid var(--sp-gold);
    border-radius: 0 12px 12px 0;
}

.sp .legal-toc__title {
    margin: 0 0 0.5rem;
    font: 600 0.75rem/1.4 var(--sp-font-body);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--sp-gold);
}

.legal-toc ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

.legal-toc ol ol {
    margin: 0 0 0.25rem;
    padding-left: 1.1rem;
    border-left: 1px solid var(--sp-border);
}

.legal-toc a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0.2rem 0;
    color: var(--sp-text);
    font-size: 0.95rem;
    line-height: 1.4;
    text-decoration: none;
}

.legal-toc ol ol a {
    min-height: 36px;
    color: var(--sp-text-2);
    font-size: 0.9rem;
}

@media (hover: hover) and (pointer: fine) {
    .legal-toc a:hover {
        color: var(--sp-gold-light);
        text-decoration: underline;
        text-underline-offset: 3px;
    }
}

/* WCAG 1.4.1 (axe link-in-text-block): Links im Fliesstext nicht nur ueber Farbe erkennbar */
.sp-legal .legal-content a {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
    overflow-wrap: anywhere;
}

.to-toc {
    margin: 2rem 0 0;
    font-size: 0.875rem;
}

.to-toc a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--sp-gold);
    text-decoration: none;
}

/* ---------- Status-Seiten (404, thanks) ---------- */
.sp-status {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(3rem, 10vw, 7rem) var(--sp-gutter);
    text-align: center;
    overflow: hidden;
}

.sp-status::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 30%, rgba(201, 169, 98, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.sp-status__inner {
    position: relative;
    max-width: 640px;
}

.sp-eyebrow {
    display: inline-block;
    margin: 0 0 1.25rem;
    color: var(--sp-gold);
    font: 600 0.8125rem/1.4 var(--sp-font-body);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.sp-status h1 {
    margin: 0 0 1.25rem;
    font-family: var(--sp-font-display);
    font-weight: 500;
    font-size: clamp(2.25rem, 6vw, 3.75rem);
    line-height: 1.1;
    text-wrap: balance;
}

.sp-status h1 em {
    font-style: italic;
    color: var(--sp-gold-light);
}

.sp-status p {
    margin: 0 auto 2rem;
    max-width: 34rem;
    color: var(--sp-text-2);
    font-size: 1.0625rem;
    line-height: 1.7;
    text-wrap: pretty;
}

.sp-status p a {
    color: var(--sp-gold);
}

.sp-status p a[href^="mailto:"] {
    white-space: nowrap;
}

.sp-status .sp-eyebrow {
    margin: 0 0 1.25rem;
    color: var(--sp-gold);
    font-size: 0.8125rem;
}

.sp-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
}

.sp-status .sp-small {
    margin: 2rem auto 0;
    font-size: 0.875rem;
    color: var(--sp-muted);
}

@media (max-width: 480px) {
    .sp-actions { flex-direction: column; align-items: stretch; }
    .sp-actions .sp-btn { width: 100%; }
}

/* ---------- Zustaende abhaengig von TICKET_URL (assets/js/ticket-link.js) ---------- */
html:not([data-tickets-live="true"]) .when-live,
html[data-tickets-live="true"] .when-soon {
    display: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .sp *,
    .sp *::before,
    .sp *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media print {
    .sp-header,
    .sp-footer,
    .sp-skip,
    .legal-toc,
    .to-toc { display: none !important; }
    body.sp,
    .sp .legal-page { background: #fff !important; }
    .sp * { color: #000 !important; background: transparent !important; box-shadow: none !important; }
    .todo::after { border: 1px solid #000; }
}

/* Eventbrite-Checkout laedt (ticket-link.js): kurzer Warte-Hinweis */
html[data-checkout-loading] [data-ticket-link]{cursor:progress;opacity:.85}

/* Rechtsseiten: Entwurfs-Abschnitte deutlich markieren (vor Veroeffentlichung pruefen lassen, dann Klasse entfernen) */
.legal-draft{position:relative;margin:2rem 0;padding:2.25rem 1.25rem 1rem;border:2px dashed #c9a962;border-radius:12px;background:rgba(201,169,98,.06)}
.legal-draft.todo::after{content:none}
.legal-draft::before{content:attr(data-label);position:absolute;top:-.8rem;left:1rem;padding:.2rem .6rem;border-radius:999px;
    background:#c9a962;color:#040810;font:700 .75rem/1.2 'Inter',system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase}
.legal-draft h3:first-child{margin-top:0}
