:root{--portal-red:#bb0c2c;--portal-bg:#f4f4f5;--portal-card:#fff;--portal-text:#27272a;--portal-muted:#71717a;--portal-line:#e4e4e7}.portal-app{margin:0;background:var(--portal-bg);color:var(--portal-text);font-family:inherit;min-height:100vh;padding-bottom:86px}.portal-app-top{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;min-height:62px;padding:10px max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--portal-line)}.portal-app-brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--portal-text)}.portal-app-brand span{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--portal-red);color:#fff;font-weight:900}.portal-app-brand strong{font-size:17px}.portal-icon-button{border:1px solid #e5b3bd;background:#fff;color:var(--portal-red);width:38px;height:38px;border-radius:12px;font-size:20px;cursor:pointer}.portal-app-shell{width:min(100% - 24px,760px);margin:0 auto;padding:20px 0 28px}.portal-hero{background:linear-gradient(135deg,#fff 0%,#fff7f8 100%);border:1px solid var(--portal-line);border-radius:22px;padding:20px;margin-bottom:14px;box-shadow:0 4px 18px rgba(0,0,0,.035)}.portal-hero .eyebrow{display:block;color:var(--portal-red);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.portal-hero h1{font-size:30px;line-height:1.08;margin:8px 0 7px}.portal-hero p{margin:0;color:var(--portal-muted);line-height:1.5}.portal-section-title{display:flex;justify-content:space-between;align-items:end;gap:12px;margin:22px 2px 10px}.portal-section-title h2{font-size:19px;margin:0}.portal-section-title small{color:var(--portal-muted)}.portal-tile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.portal-tile{display:flex;flex-direction:column;min-height:128px;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--portal-line);text-decoration:none;color:var(--portal-text);box-shadow:0 2px 10px rgba(0,0,0,.025)}.portal-tile:hover{border-color:#dca6b2}.portal-tile-icon{font-size:27px}.portal-tile strong{font-size:16px;margin-top:12px}.portal-tile small{color:var(--portal-muted);margin-top:4px;line-height:1.35}.portal-tile.is-primary{background:var(--portal-red);color:#fff;border-color:var(--portal-red)}.portal-tile.is-primary small{color:#ffe7ec}.portal-tile.is-disabled{opacity:.55;pointer-events:none}.portal-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.portal-stat{background:#fff;border:1px solid var(--portal-line);border-radius:16px;padding:13px}.portal-stat span,.portal-stat strong,.portal-stat small{display:block}.portal-stat span{font-size:12px;color:var(--portal-muted)}.portal-stat strong{font-size:25px;margin:3px 0}.portal-stat small{color:var(--portal-muted);font-size:10px}.portal-card{background:#fff;border:1px solid var(--portal-line);border-radius:18px;padding:16px;margin-bottom:12px}.portal-card h2,.portal-card h3{margin-top:0}.portal-notice{border-left:4px solid var(--portal-red)}.portal-notice+.portal-notice{margin-top:9px}.portal-list{display:flex;flex-direction:column;gap:9px}.portal-list-row{display:flex;justify-content:space-between;gap:12px;align-items:center;background:#fff;border:1px solid var(--portal-line);border-radius:14px;padding:12px}.portal-list-row strong,.portal-list-row span,.portal-list-row small{display:block}.portal-list-row span,.portal-list-row small{color:var(--portal-muted);font-size:12px;margin-top:3px}.portal-bottom-nav{position:fixed;z-index:40;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);gap:2px;padding:7px max(8px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:rgba(255,255,255,.97);border-top:1px solid var(--portal-line);backdrop-filter:blur(12px)}.portal-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:1px;padding:5px 3px;border-radius:11px;text-decoration:none;color:#71717a}.portal-bottom-nav a span{font-size:21px;line-height:1}.portal-bottom-nav a small{font-size:10px;font-weight:800}.portal-bottom-nav a.is-active{color:var(--portal-red);background:#fff3f5}.portal-action-row{display:flex;gap:8px;flex-wrap:wrap}.portal-action-row .btn{flex:1;min-width:130px}.portal-course-card{background:#fff;border:1px solid var(--portal-line);border-radius:18px;padding:16px;margin-bottom:12px}.portal-course-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.portal-course-head h3{margin:2px 0 0;font-size:19px}.portal-course-meta{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:13px 0}.portal-course-meta span{font-size:12px;color:var(--portal-muted)}.portal-course-meta b{color:var(--portal-text)}.portal-booking-form{margin-top:12px;padding-top:12px;border-top:1px solid var(--portal-line)}.portal-booking-form .form-grid{grid-template-columns:1fr 1fr}.portal-rsvp-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:12px}.portal-rsvp-actions form{margin:0}.portal-rsvp-actions button{width:100%}.portal-status-good{color:#187842;font-weight:800}.portal-status-warn{color:#9a6700;font-weight:800}.portal-balance-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}.portal-balance-strip>div{border:1px solid var(--portal-line);border-radius:14px;background:#fff;padding:11px}.portal-balance-strip span,.portal-balance-strip strong{display:block}.portal-balance-strip span{font-size:10px;color:var(--portal-muted)}.portal-balance-strip strong{font-size:22px;margin-top:3px}.portal-install-hint{display:none;margin-top:10px;font-size:12px;color:var(--portal-muted)}.portal-pwa-install{display:none;margin-top:12px}.portal-pwa-install.is-visible{display:inline-flex}.portal-login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(165deg,#fff5f7,#f4f4f5 45%,#f4f4f5)}.portal-login-card{width:min(100%,430px);background:#fff;border:1px solid var(--portal-line);border-radius:24px;padding:24px;box-shadow:0 14px 50px rgba(0,0,0,.08)}.portal-login-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}.portal-login-brand span{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--portal-red);color:#fff;font-weight:900}.portal-login-card h1{margin:5px 0 8px}.portal-login-card p{color:var(--portal-muted)}.portal-login-card .choice-dropdown{margin-top:14px}.portal-app .alert{border-radius:14px}.portal-app .btn{border-radius:12px}.portal-app input,.portal-app select,.portal-app textarea{border-radius:12px}.portal-app .editor-card{border-radius:18px;box-shadow:none}.portal-app .admin-intro{margin-bottom:14px}.portal-app .admin-intro h1{font-size:28px}.portal-app .teacher-message-layout{grid-template-columns:1fr}.portal-app .teacher-message-compose{position:static}.portal-app .teacher-chat-thread{min-height:280px;max-height:none}.portal-app .sheet-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-app .sheet-card-cover,.portal-app .portal-sheet-grid .sheet-card-cover{height:190px}.portal-scan-focus{background:#fff;border:2px solid #e8b0bc;border-radius:20px;padding:16px}.portal-scan-focus .btn{width:100%}.portal-app video{max-width:100%}
@media(max-width:520px){.portal-app-shell{width:min(100% - 18px,760px);padding-top:14px}.portal-hero{padding:17px;border-radius:18px}.portal-hero h1{font-size:27px}.portal-tile{min-height:116px;padding:14px}.portal-tile strong{font-size:15px}.portal-stats{grid-template-columns:repeat(3,1fr)}.portal-stat{padding:10px}.portal-stat strong{font-size:22px}.portal-course-meta{grid-template-columns:1fr}.portal-booking-form .form-grid{grid-template-columns:1fr}.portal-app .sheet-grid{grid-template-columns:1fr 1fr}.portal-app .sheet-card-cover,.portal-app .portal-sheet-grid .sheet-card-cover{height:165px}}@media(max-width:360px){.portal-tile-grid{grid-template-columns:1fr}.portal-app .sheet-grid{grid-template-columns:1fr}.portal-app .sheet-card-cover,.portal-app .portal-sheet-grid .sheet-card-cover{height:240px}}

/* 0.12.17: Tanz-Startseite – schnelle Anwesenheit + digitale Karte */
.portal-attendance-hero{display:flex;align-items:center;gap:14px;margin:0 0 12px;padding:18px;border-radius:20px;background:var(--portal-red);color:#fff;text-decoration:none;box-shadow:0 6px 20px rgba(187,12,44,.18)}.portal-attendance-hero>span{font-size:34px}.portal-attendance-hero>div{display:flex;flex-direction:column;min-width:0}.portal-attendance-hero strong{font-size:20px}.portal-attendance-hero small{margin-top:3px;color:#ffe7ec;line-height:1.35}.portal-attendance-hero>b{margin-left:auto;font-size:28px}.portal-digital-card{margin-bottom:14px;padding:17px;border-radius:22px;background:linear-gradient(145deg,#2b2b30 0%,#111114 100%);color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.16)}.portal-digital-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.portal-digital-card-head div{display:flex;flex-direction:column}.portal-digital-card-head small{color:#d4d4d8}.portal-digital-card-head strong{font-size:21px;margin-top:4px;letter-spacing:.04em}.portal-digital-card-head>span{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--portal-red);font-weight:900}.portal-digital-card-code{margin:16px 0 12px;padding:14px;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:rgba(255,255,255,.06)}.portal-digital-card-code>span{display:block;font-size:25px;font-weight:900;letter-spacing:.12em;word-break:break-all}.portal-digital-card-code small{display:block;margin-top:6px;color:#c7c7cc;line-height:1.35}.portal-digital-card .portal-balance-strip.compact{margin:0;background:transparent}.portal-digital-card .portal-balance-strip.compact>div{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12)}.portal-digital-card .portal-balance-strip.compact span{color:#d4d4d8}.portal-digital-card .portal-balance-strip.compact strong{color:#fff}.portal-text-action{display:inline-block;margin-top:10px;color:#fff;text-decoration:none;font-weight:800;font-size:12px}
@media(max-width:480px){.portal-attendance-hero{padding:16px}.portal-attendance-hero strong{font-size:18px}.portal-digital-card-code>span{font-size:21px}}

/* 0.13.4: öffentliche Tanzkunden-Selbstregistrierung */
.portal-register-card{width:min(100%,620px)}.portal-register-form{margin-top:18px}.portal-register-course{display:grid;gap:3px;margin:15px 0;padding:14px 16px;border:1px solid #efc0ca;border-radius:16px;background:#fff5f7}.portal-register-course small{color:var(--portal-red);font-weight:850;text-transform:uppercase;letter-spacing:.05em}.portal-register-course strong{font-size:18px}.portal-register-course span{color:var(--portal-muted);font-size:13px}.portal-new-customer,.portal-register-existing{display:grid;gap:8px;margin-top:14px;padding:14px;border-radius:16px;background:#f7f7f8}.portal-new-customer span,.portal-register-existing span{color:var(--portal-muted);font-size:13px}.portal-register-existing strong{font-size:15px}.portal-register-address{margin:0!important}.portal-privacy-check{align-items:flex-start!important;gap:8px}.portal-privacy-check a{color:var(--portal-red);font-weight:750}.portal-honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}.dz-course-register-link{display:block;margin-top:12px;color:var(--dz-red);font-weight:850;text-decoration:none;text-align:center}
.portal-paypal-inline{display:grid;gap:10px;margin-top:12px}.portal-paypal-message{font-size:13px;color:#6d6e72;line-height:1.45}.portal-paypal-buttons{min-height:1px}

/* Core 0.15.0 – Lernvideos in der Schüler-/Tanzkunden-App */
.portal-video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.portal-video-card{padding:0!important;overflow:hidden}.portal-video-frame{position:relative;aspect-ratio:16/9;background:#151515}.portal-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.portal-video-copy{padding:14px 15px 16px}.portal-video-copy h3{margin:0 0 7px;font-size:19px}.portal-video-copy p{margin:0;color:#666;line-height:1.5}.portal-video-note{margin-top:10px;padding:9px 11px;border-radius:11px;background:#fff3d4;font-size:13px;font-weight:700}.portal-bottom-nav a.is-active[href*="videos"]{color:var(--dz-red)}
@media(max-width:680px){.portal-video-grid{grid-template-columns:1fr}}

.portal-group-dates{display:grid;gap:9px;margin-top:12px}.portal-group-date{border:1px solid var(--portal-line);border-radius:14px;padding:12px;background:#fff}.portal-group-date>div:first-child{display:grid;gap:3px}.portal-group-date small{color:var(--portal-muted)}.portal-rsvp-actions.two{grid-template-columns:repeat(2,1fr)}.portal-topup-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.portal-topup-card{display:grid;gap:6px;border:1px solid var(--portal-line);border-radius:14px;padding:12px;background:#fff}.portal-topup-card span{font-size:12px;color:var(--portal-muted)}.portal-link-row{text-decoration:none;color:inherit}@media(max-width:560px){.portal-topup-grid{grid-template-columns:1fr}}

.portal-backbar{display:flex;align-items:center;margin:0 0 10px}.portal-back-button{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--portal-line);border-radius:999px;background:#fff;color:inherit;text-decoration:none;font-weight:700;font-size:12px}.portal-back-button:active{transform:translateY(1px)}.portal-digital-card-head em{display:block;margin-top:3px;font-size:11px;font-style:normal;opacity:.72}.portal-card-code{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:10px;padding:9px 11px;border:1px solid rgba(255,255,255,.18);border-radius:10px}.portal-card-code span{font-size:11px;opacity:.75}.portal-card-code b{font-size:14px;letter-spacing:.03em}.portal-card-detail{margin-bottom:12px}

/* Core 0.16.6 – Eventticket-QR */
.portal-ticket-list{display:grid;gap:12px}.portal-ticket-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px;border:1px solid var(--portal-line);border-radius:15px;background:#fff}.portal-ticket-info{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;min-width:0}.portal-ticket-info>div{display:grid;gap:4px;min-width:0}.portal-ticket-info span,.portal-ticket-info small{color:var(--portal-muted)}.portal-ticket-qr{display:grid;justify-items:center;gap:7px;padding:10px;border:1px solid var(--portal-line);border-radius:13px;background:#fff}.ticket-qr-canvas{width:168px;height:168px;display:grid;place-items:center;background:#fff}.ticket-qr-canvas img,.ticket-qr-canvas canvas{display:block;max-width:100%;height:auto}.portal-ticket-qr>small{max-width:180px;text-align:center;font-size:11px;color:var(--portal-muted)}.ticket-qr-fallback{display:grid;gap:5px;text-align:center;max-width:190px}.ticket-qr-fallback code{word-break:break-all}.portal-ticket-used{grid-column:1/-1;padding:10px;border-radius:10px;background:#f5f5f5;color:var(--portal-muted);font-size:12px}
@media(max-width:640px){.portal-ticket-card{grid-template-columns:1fr}.portal-ticket-info{align-items:flex-start}.portal-ticket-qr{justify-self:center;width:min(100%,220px)}}

/* Core 0.16.28 – Bereichshinweis nach Neukunden-QR */
.portal-focus-area{margin:0 0 12px}