/* app.css — extrahiert aus index.html */
:root {
--bg: #0a0a0f;
--surface: #12121a;
--surface2: #1a1a26;
--border: #1e1e2e;
--muted: #3a3a52;
--text: #e8e8f0;
--sub: #6b6b8a;
--accent: #7c6af7;
--accent2: #f7836a;
--green: #3ddc97;
--red: #ff5c6a;
--yellow: #f7c36a;
--mono: 'Space Mono', monospace;
--sans: 'DM Sans', sans-serif;
--r: 12px;
--r2: 8px;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); overflow-x: hidden; }
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 99px; }
/* ── Screens ── */
.screen { display: none; min-height: 100dvh; flex-direction: column; }
.screen.active { display: flex; }
/* ── Shared components ── */
.topbar {
display: flex; align-items: center; gap: 0.75rem;
padding: 0.85rem 1.25rem;
background: var(--surface);
border-bottom: 1px solid var(--border);
position: sticky; top: 0; z-index: 20;
flex-shrink: 0;
}
.topbar-title { font-weight: 600; font-size: 0.95rem; flex: 1; }
.topbar-sub { font-size: 0.72rem; color: var(--sub); }
.btn {
border: none; border-radius: var(--r2); padding: 0.65rem 1.2rem;
font-family: var(--sans); font-size: 0.88rem; font-weight: 600;
cursor: pointer; transition: opacity 0.15s, transform 0.1s;
display: inline-flex; align-items: center; gap: 0.4rem;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.88; }
.btn-ghost { background: var(--border); color: var(--sub); }
.btn-ghost:hover { color: var(--text); }
.netz-filter { font-size:0.78rem; padding:0.3rem 0.7rem; border-radius:0.5rem; background:var(--border); color:var(--sub); border:1px solid transparent; }
.netz-filter.active { border-color:var(--accent); background:#1a1730; color:var(--accent); }
.btn-danger { background: #2e0d12; color: var(--red); }
.btn-danger:hover { background: #3d1018; }
.btn-green { background: #0d2e1e; color: var(--green); }
.btn-green:hover { background: #0f3824; }
.btn-full { width: 100%; justify-content: center; padding: 0.9rem; font-size: 1rem; }
.back-btn { background: none; border: none; cursor: pointer; color: var(--sub); font-size: 1.1rem; padding: 0.2rem; transition: color 0.15s; line-height: 1; }
.back-btn:hover { color: var(--text); }
.label { font-family: var(--mono); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 0.6rem; display: block; }
.input-wrap { display: flex; flex-direction: column; gap: 0.35rem; }
.input-label { font-size: 0.8rem; color: var(--sub); }
.input {
background: var(--bg); border: 1.5px solid var(--border); border-radius: var(--r2);
padding: 0.75rem 1rem; font-family: var(--sans); font-size: 0.95rem; color: var(--text);
outline: none; transition: border-color 0.15s; width: 100%;
}
.input:focus { border-color: var(--accent); }
.badge { display: inline-flex; align-items: center; gap: 0.25rem; border-radius: 99px; padding: 0.2rem 0.6rem; font-size: 0.7rem; font-family: var(--mono); font-weight: 700; }
.badge-accent { background: #1a1730; color: var(--accent); }
.badge-green { background: #0d2e1e; color: var(--green); }
.badge-red { background: #2e0d12; color: var(--red); }
.badge-yellow { background: #2e2000; color: var(--yellow); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 1.25rem; }
/* ── Loading ── */
#screen-loading { align-items: center; justify-content: center; gap: 1rem; }
.spinner { width: 36px; height: 36px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#load-msg { font-family: var(--mono); font-size: 0.72rem; color: var(--sub); }
#load-err { color: var(--red); font-size: 0.85rem; text-align: center; max-width: 280px; display: none; }
/* ── Login ── */
#screen-login { align-items: center; justify-content: center; padding: 2rem 1.5rem; }
.login-card { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 1.5rem; }
.login-logo { text-align: center; }
.login-logo-text { font-family: var(--mono); font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; }
.login-logo-text span { color: var(--accent); }
.login-logo-sub { font-size: 0.8rem; color: var(--sub); margin-top: 0.25rem; }
.login-fields { display: flex; flex-direction: column; gap: 1rem; }
#login-error { color: var(--red); font-size: 0.82rem; text-align: center; display: none; }
/* ── Modules ── */
#screen-modules { }
.modules-body { flex: 1; overflow-y: auto; padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.module-group { margin-bottom: 1rem; }
.module-group-title { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--sub); padding: 0.75rem 0 0.5rem; border-bottom: 1px solid var(--border); margin-bottom: 0.65rem; }
.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.75rem; }
.module-card {
background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r);
padding: 1.25rem; cursor: pointer; transition: border-color 0.15s, transform 0.12s;
position: relative; overflow: hidden;
}
.module-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--c, var(--accent)); opacity: 0; transition: opacity 0.15s; }
.module-card:hover { border-color: var(--c, var(--accent)); transform: translateY(-2px); }
.module-card:hover::after { opacity: 1; }
.module-icon { font-size: 1.8rem; margin-bottom: 0.6rem; }
.module-name { font-weight: 600; font-size: 0.95rem; margin-bottom: 0.2rem; }
.module-desc { font-size: 0.75rem; color: var(--sub); margin-bottom: 0.75rem; }
.module-meta { display: flex; gap: 0.4rem; flex-wrap: wrap; }
/* -- Activity Dashboard -- */
.activity-dashboard { padding: 0 1.25rem; }
.activity-section-header { display: flex; align-items: baseline; gap: 0.5rem; margin-bottom: 0.6rem; }
.activity-section-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--sub); }
.activity-section-title { font-size: 0.95rem; font-weight: 600; color: var(--fg); }
.activity-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 0.5rem; }
@media (max-width: 600px) { .activity-row { grid-template-columns: 1fr; } }
.activity-online, .activity-mystats { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 0.75rem; }
.activity-online-header, .activity-mystats-header { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--sub); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.4rem; }
.online-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; display: inline-block; box-shadow: 0 0 4px #22c55e88; }
.activity-bar { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.3rem; font-size: 0.8rem; }
.activity-bar-label { width: 3rem; color: var(--sub); font-size: 0.7rem; text-overflow: ellipsis; overflow: hidden; white-space: nowrap; }
.activity-bar-fill { height: 6px; border-radius: 3px; transition: width 0.3s; min-width: 4px; }
.activity-bar-count { color: var(--sub); font-size: 0.7rem; min-width: 1.5rem; }
.activity-ticker { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 0.4rem 0.75rem; overflow: hidden; white-space: nowrap; font-size: 0.75rem; color: var(--sub); margin-bottom: 0.75rem; }
.activity-ticker-inner { display: inline-block; animation: ticker-scroll 20s linear infinite; }
.activity-ticker:hover .activity-ticker-inner { animation-play-state: paused; }
@keyframes ticker-scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
/* -- Profile -- */
.profile-body { flex: 1; overflow-y: auto; padding: 1.25rem; }
.profile-header { margin-bottom: 1rem; }
.profile-name { font-size: 1.2rem; font-weight: 700; }
.profile-meta { font-size: 0.8rem; color: var(--sub); margin-top: 0.2rem; }
.profile-visibility { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 0.75rem; margin-bottom: 1rem; }
.toggle-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; cursor: pointer; }
.toggle-label input[type="checkbox"] { width: 1.2rem; height: 1.2rem; accent-color: var(--accent); }
.profile-module-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 0.75rem; margin-bottom: 0.5rem; }
.profile-module-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.3rem; }
.profile-module-meta { font-size: 0.75rem; color: var(--sub); margin-bottom: 0.4rem; }
.profile-leitner-bar { display: flex; height: 6px; border-radius: 3px; overflow: hidden; gap: 1px; margin-top: 0.3rem; }
.profile-leitner-bar > div { height: 100%; }
.profile-sessions-header { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--sub); padding: 0.75rem 0 0.5rem; border-bottom: 1px solid var(--border); margin: 1rem 0 0.65rem; }
.profile-session-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0; border-bottom: 1px solid var(--border); font-size: 0.8rem; }
.profile-session-type { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; padding: 0.15rem 0.4rem; border-radius: 3px; min-width: 2.5rem; text-align: center; }
.profile-session-type.exam { background: #3b82f622; color: #60a5fa; }
.profile-session-type.lb { background: #f9731622; color: #fb923c; }
.profile-session-type.kalk { background: #22c55e22; color: #4ade80; }
.profile-session-type.vde { background: #a855f722; color: #c084fc; }
.profile-session-info { flex: 1; }
.profile-session-detail { font-size: 0.7rem; color: var(--sub); }
.profile-session-date { font-size: 0.7rem; color: var(--sub); white-space: nowrap; }
.profile-session-row[onclick]:hover { background: var(--surface); border-radius: var(--r); }
/* ── Menu ── */
#screen-menu { }
.menu-body { flex: 1; overflow-y: auto; padding: 1.25rem; display: flex; flex-direction: column; gap: 1.25rem; }
.mode-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.mode-card {
background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r);
padding: 1rem; cursor: pointer; transition: all 0.12s; text-align: left;
}
.mode-card:hover { border-color: var(--accent); }
.mode-card.active { border-color: var(--accent); background: #1a1730; }
.mode-card-icon { font-size: 1.5rem; margin-bottom: 0.4rem; }
.mode-card-name { font-weight: 600; font-size: 0.88rem; }
.mode-card-desc { font-size: 0.7rem; color: var(--sub); margin-top: 0.15rem; line-height: 1.4; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 0.35rem; }
.cat-btn {
background: var(--surface); border: 1px solid var(--border); border-radius: var(--r2);
padding: 0.45rem 0.6rem; cursor: pointer; font-size: 0.7rem; color: var(--sub);
text-align: left; transition: all 0.1s; line-height: 1.4;
}
.cat-btn:hover { border-color: var(--accent); color: var(--text); }
.cat-btn.active { border-color: var(--accent); background: #1a1730; color: var(--accent); }
.cat-btn-id { font-family: var(--mono); font-weight: 700; display: block; font-size: 0.68rem; }
.menu-footer { padding: 1rem 1.25rem; border-top: 1px solid var(--border); background: var(--surface); flex-shrink: 0; }
/* ── Leitner ── */
#screen-leitner { }
.leitner-body { flex: 1; overflow-y: auto; padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; max-width: 680px; margin: 0 auto; width: 100%; }
.leitner-boxes { display: flex; gap: 0.4rem; align-items: flex-end; }
.leitner-box {
flex: 1; background: var(--surface); border: 1px solid var(--border);
border-radius: var(--r2); padding: 0.5rem 0.4rem; text-align: center;
transition: all 0.2s;
}
.leitner-box.current { border-color: var(--accent); background: #1a1730; }
.leitner-box-label { font-family: var(--mono); font-size: 0.58rem; color: var(--sub); margin-bottom: 0.2rem; }
.leitner-box-count { font-family: var(--mono); font-size: 1rem; font-weight: 700; }
.leitner-box-day { font-size: 0.58rem; color: var(--muted); }
.leitner-box.b1 .leitner-box-count { color: var(--red); }
.leitner-box.b2 .leitner-box-count { color: var(--yellow); }
.leitner-box.b3 .leitner-box-count { color: #f7a06a; }
.leitner-box.b4 .leitner-box-count { color: var(--accent); }
.leitner-box.b5 .leitner-box-count { color: var(--green); }
.flashcard {
background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r);
padding: 1.5rem; position: relative; min-height: 160px;
display: flex; flex-direction: column;
}
.flashcard-meta { font-family: var(--mono); font-size: 0.62rem; color: var(--muted); margin-bottom: 0.75rem; }
.flashcard-question { font-size: 1rem; font-weight: 500; line-height: 1.65; color: var(--text); flex: 1; border-left: 2px solid var(--accent); padding-left: 1rem; }
.flashcard-box { position: absolute; top: 1rem; right: 1rem; font-family: var(--mono); font-size: 0.65rem; }
.leitner-options { display: flex; flex-direction: column; gap: 0.5rem; }
.leitner-opt {
background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r2);
padding: 0.8rem 1rem; cursor: pointer; font-size: 0.9rem; color: var(--sub);
display: flex; align-items: flex-start; gap: 0.7rem; text-align: left;
transition: all 0.12s; width: 100%;
}
.leitner-opt:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
.leitner-opt.picked { border-color: var(--accent); background: #1a1730; color: var(--text); }
.leitner-opt.correct { border-color: var(--green) !important; background: #0d2e1e !important; color: var(--green) !important; }
.leitner-opt.wrong { border-color: var(--red) !important; background: #2e0d12 !important; color: var(--red) !important; }
.leitner-opt-letter { font-family: var(--mono); font-weight: 700; color: var(--muted); min-width: 18px; font-size: 0.72rem; padding-top: 2px; flex-shrink: 0; }
.matrix-hint { font-size: 0.78rem; color: var(--sub); margin-bottom: 0.75rem; }
.matrix-rows { display: flex; flex-direction: column; gap: 0.35rem; }
.matrix-row {
display: grid; grid-template-columns: 1fr 50px 50px; gap: 0.4rem; align-items: center;
background: var(--surface); border: 1px solid var(--border); border-radius: var(--r2);
padding: 0.65rem 0.85rem;
}
.matrix-row-text { font-size: 0.86rem; color: var(--sub); line-height: 1.5; }
.jn-btn {
height: 32px; border-radius: 6px; border: 1.5px solid var(--border); background: var(--bg);
font-family: var(--mono); font-size: 0.75rem; font-weight: 700; color: var(--muted);
cursor: pointer; transition: all 0.1s;
}
.jn-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
.jn-btn.picked { border-color: var(--accent); background: #1a1730; color: var(--accent); }
.jn-btn.correct { border-color: var(--green) !important; background: #0d2e1e !important; color: var(--green) !important; }
.jn-btn.wrong { border-color: var(--red) !important; background: #2e0d12 !important; color: var(--red) !important; }
.leitner-feedback { padding: 0.85rem 1rem; border-radius: var(--r2); font-size: 0.88rem; margin-top: 0.25rem; display: none; }
.leitner-feedback.show { display: flex; align-items: flex-start; gap: 0.6rem; }
.leitner-feedback.correct { background: #0d2e1e; border: 1px solid var(--green); color: #6effc0; }
.leitner-feedback.wrong { background: #2e0d12; border: 1px solid var(--red); color: #ff9aa2; }
.leitner-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; padding-top: 0.25rem; }
.leitner-result-btn { padding: 1rem; font-size: 1rem; border-radius: var(--r); }
.leitner-done { text-align: center; padding: 2rem 1rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.leitner-done-icon { font-size: 3.5rem; }
.leitner-done-title { font-size: 1.2rem; font-weight: 700; }
.leitner-done-sub { font-size: 0.88rem; color: var(--sub); }
.leitner-footer { padding: 0.9rem 1.25rem; background: var(--surface); border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
/* Admin Review Overlay */
.admin-review-bar { display: flex; gap: 0.4rem; align-items: center; padding: 0.5rem 0; flex-wrap: wrap; }
.admin-review-bar .btn { font-size: 0.72rem; padding: 0.35rem 0.7rem; }
.admin-review-panel { background: var(--surface); border: 1px solid var(--accent); border-radius: var(--r2); padding: 1rem; margin-top: 0.75rem; display: none; }
.admin-review-panel.show { display: block; }
.admin-review-panel label { display: block; font-size: 0.78rem; color: var(--sub); margin-bottom: 0.3rem; font-weight: 600; }
.admin-review-panel textarea { width: 100%; min-height: 80px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); color: var(--text); padding: 0.6rem; font-size: 0.85rem; font-family: inherit; resize: vertical; }
.admin-review-panel input[type="text"] { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); color: var(--text); padding: 0.5rem 0.6rem; font-size: 0.85rem; }
.admin-review-panel .review-actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; justify-content: flex-end; }
.admin-review-badge { font-size: 0.65rem; padding: 0.15rem 0.45rem; border-radius: 4px; font-weight: 700; }
.admin-review-badge.approved { background: #0d2e1e; color: var(--green); border: 1px solid var(--green); }
.admin-review-badge.pending { background: #2e2a0d; color: var(--yellow); border: 1px solid var(--yellow); }
.admin-review-badge.no-answer { background: #2e0d12; color: var(--red); border: 1px solid var(--red); }
.btn-topic-config { background: none; border: none; cursor: pointer; font-size: 0.75rem; padding: 0 0.2rem; vertical-align: middle; }
/* ── Quiz ── */
#screen-quiz { }
.quiz-topbar { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.25rem; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; flex-shrink: 0; }
.quiz-progress-wrap { flex: 1; }
.quiz-progress-label { font-size: 0.72rem; color: var(--sub); margin-bottom: 3px; }
.progress-track { height: 4px; background: var(--border); border-radius: 99px; overflow: hidden; }
.progress-fill { height: 4px; background: var(--accent); border-radius: 99px; transition: width 0.35s ease; }
.quiz-timer { font-family: var(--mono); font-size: 0.85rem; font-weight: 700; color: var(--yellow); min-width: 52px; text-align: right; }
.quiz-timer.urgent { color: var(--red); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.5} }
.quiz-body { flex: 1; overflow-y: auto; padding: 1.25rem; max-width: 720px; margin: 0 auto; width: 100%; display: flex; flex-direction: column; gap: 1rem; }
.q-meta { font-family: var(--mono); font-size: 0.62rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; }
.q-text { font-size: 1.02rem; font-weight: 500; line-height: 1.65; padding-left: 1rem; border-left: 2px solid var(--accent); color: var(--text); }
.options-stack { display: flex; flex-direction: column; gap: 0.45rem; }
.opt-btn {
background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r2);
padding: 0.85rem 1.1rem; cursor: pointer; font-family: var(--sans); font-size: 0.9rem;
color: var(--sub); display: flex; align-items: flex-start; gap: 0.7rem; text-align: left;
transition: all 0.1s; line-height: 1.5; width: 100%;
}
.opt-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
.opt-btn.picked { border-color: var(--accent); background: #1a1730; color: var(--text); }
.opt-btn.correct { border-color: var(--green) !important; background: #0d2e1e !important; color: var(--green) !important; }
.opt-btn.wrong { border-color: var(--red) !important; background: #2e0d12 !important; color: var(--red) !important; }
.opt-letter { font-family: var(--mono); font-weight: 700; color: var(--muted); min-width: 16px; font-size: 0.7rem; padding-top: 3px; flex-shrink: 0; }
.feedback-box { padding: 0.85rem 1rem; border-radius: var(--r2); font-size: 0.87rem; line-height: 1.5; display: none; }
.feedback-box.show { display: block; }
.feedback-box.correct { background: #0d2e1e; border: 1px solid var(--green); color: #6effc0; }
.feedback-box.wrong { background: #2e0d12; border: 1px solid var(--red); color: #ff9aa2; }
.quiz-footer { padding: 0.9rem 1.25rem; background: var(--surface); border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; gap: 0.5rem; }
/* ── Results ── */
#screen-results { align-items: center; justify-content: center; padding: 2rem 1.25rem; }
.results-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 2rem 1.75rem; max-width: 400px; width: 100%; text-align: center; display: flex; flex-direction: column; gap: 1.25rem; }
.result-pct { font-family: var(--mono); font-size: 4rem; font-weight: 700; line-height: 1; }
.result-pct.pass { color: var(--green); }
.result-pct.fail { color: var(--red); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.6rem; }
.result-stat { background: var(--bg); border-radius: var(--r2); padding: 0.85rem 0.5rem; }
.result-stat-val { font-family: var(--mono); font-size: 1.6rem; font-weight: 700; }
.result-stat-lbl { font-size: 0.68rem; color: var(--sub); margin-top: 0.2rem; }
.result-btns { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
/* ── Admin ── */
#screen-admin { }
.admin-tabs { display:flex; gap:0; border-bottom:1px solid var(--border); padding:0 1.25rem; overflow-x:auto; }
.admin-tab { padding:0.6rem 1rem; font-size:0.8rem; background:none; border:none; border-bottom:2px solid transparent; color:var(--sub); cursor:pointer; white-space:nowrap; font-family:inherit; }
.admin-tab.active { color:var(--accent); border-bottom-color:var(--accent); font-weight:600; }
.admin-sub-tab { padding:0.5rem 0.8rem; font-size:0.75rem; background:none; border:none; border-bottom:2px solid transparent; color:var(--sub); cursor:pointer; white-space:nowrap; font-family:inherit; }
.admin-sub-tab.active { color:var(--accent); border-bottom-color:var(--accent); font-weight:600; }
.admin-report-filter.active { background:var(--accent); color:#000; font-weight:600; }
.admin-body { flex: 1; overflow-y: auto; padding: 1.25rem; display: flex; flex-direction: column; gap: 1.5rem; }
.admin-section { display: flex; flex-direction: column; gap: 0.75rem; }
.admin-section-header { display: flex; align-items: center; justify-content: space-between; }
.user-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.user-table th { text-align: left; font-size: 0.68rem; font-family: var(--mono); color: var(--sub); text-transform: uppercase; letter-spacing: 0.08em; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); }
.user-table td { padding: 0.7rem 0.75rem; border-bottom: 1px solid var(--border); color: var(--sub); vertical-align: middle; }
.user-table tr:last-child td { border-bottom: none; }
.user-table tr:hover td { background: var(--surface2); color: var(--text); }
.admin-form { display: flex; flex-direction: column; gap: 0.85rem; }
.admin-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.progress-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.progress-table th { text-align: left; font-size: 0.65rem; font-family: var(--mono); color: var(--sub); text-transform: uppercase; letter-spacing: 0.07em; padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--border); }
.progress-table td { padding: 0.6rem 0.6rem; border-bottom: 1px solid var(--border); color: var(--sub); }
.learn-bar-wrap { background: var(--border); border-radius: 99px; height: 6px; overflow: hidden; min-width: 60px; }
.learn-bar { background: var(--green); height: 6px; border-radius: 99px; }
/* ── Module Access ── */
.access-mod-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.3rem; }
.access-mod-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.6rem; border-radius: var(--r1); border: 1px solid var(--border); font-size: 0.82rem; color: var(--text); transition: background 0.15s; }
.access-mod-item:has(input:checked) { background: rgba(99,102,241,0.08); border-color: var(--accent); }
.access-mod-item input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }
.access-mod-item .mod-icon { font-size: 1.1rem; }
.access-mod-item .mod-info { display: flex; flex-direction: column; min-width: 0; }
.access-mod-item .mod-name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.access-mod-item .mod-meta { font-size: 0.7rem; color: var(--sub); }
.access-mod-item .btn-topic-config { background: none; border: 1px solid var(--border); border-radius: var(--r1); padding: 0.15rem 0.35rem; font-size: 0.65rem; cursor: pointer; color: var(--sub); margin-left: auto; flex-shrink: 0; }
.access-mod-actions { display: flex; gap: 0.5rem; margin-top: 0.6rem; }
.access-view-btn.active { background: var(--accent); color: #fff; }
.access-user-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.25rem; }
.access-user-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.6rem; border-radius: var(--r1); border: 1px solid var(--border); font-size: 0.82rem; color: var(--text); transition: background 0.15s; }
.access-user-item:has(input:checked) { background: rgba(99,102,241,0.08); border-color: var(--accent); }
.access-user-item input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; }
.access-user-item .user-role { font-size: 0.68rem; color: var(--sub); margin-left: auto; }
@media (max-width: 500px) { .access-mod-list { grid-template-columns: 1fr; } }
/* ── Calculation Input ── */
.calc-wrap { display: flex; align-items: center; gap: 0.6rem; }
.calc-input { max-width: 200px; font-family: var(--mono); font-size: 1.1rem; text-align: center; }
.calc-unit { font-family: var(--mono); font-size: 0.88rem; color: var(--sub); }
/* ── Question Editor ── */
.qe-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.82rem; }
.qe-row:hover { background: var(--surface2); }
.qe-row[hidden] { display: none; }
.qe-id { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); min-width: 40px; }
.qe-cat { font-family: var(--mono); font-size: 0.68rem; color: var(--accent); min-width: 36px; }
.qe-type { font-size: 0.65rem; padding: 0.15rem 0.4rem; border-radius: 4px; background: var(--border); color: var(--sub); min-width: 44px; text-align: center; }
.qe-text { flex: 1; color: var(--sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qe-pts { font-family: var(--mono); font-size: 0.72rem; color: var(--yellow); min-width: 32px; text-align: right; }
.qe-filter { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
.qe-filter-input { flex: 1; background: transparent; border: none; outline: none; font-size: 0.82rem; color: var(--text); }
.qe-filter-input::placeholder { color: var(--muted); }
.qe-filter-count { font-size: 0.72rem; color: var(--muted); white-space: nowrap; }
.qe-actions { display: flex; gap: 0.3rem; }
textarea.input { resize: vertical; font-family: var(--sans); line-height: 1.5; }
/* ── Guided Calculation ── */
.guided-context { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--r); padding: 0.9rem 1.1rem; font-family: var(--mono); font-size: 0.78rem; line-height: 1.8; color: var(--sub); white-space: pre-line; }
.guided-step-title { font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.35rem; }
.guided-task { font-size: 0.95rem; font-weight: 500; line-height: 1.5; margin-bottom: 0.9rem; }
.guided-input-row { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.6rem; }
.guided-dots { display: flex; gap: 0.45rem; justify-content: center; padding: 0.5rem 0; }
.guided-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); transition: background 0.2s; }
.guided-dot.done { background: var(--green); }
.guided-dot.active { background: var(--accent); }
.guided-dot.wrong { background: var(--red); }
details.guided-hint { border: 1px solid var(--border); border-radius: var(--r2); padding: 0 0.75rem; margin-top: 0.5rem; transition: border-color 0.3s; }
details.guided-hint summary { padding: 0.5rem 0; cursor: pointer; color: var(--sub); font-size: 0.78rem; list-style: none; user-select: none; }
details.guided-hint summary::-webkit-details-marker { display: none; }
details.guided-hint[open] summary { color: var(--yellow); }
.guided-hint-body { padding: 0.5rem 0 0.75rem; display: flex; flex-direction: column; gap: 0.6rem; }
.guided-hint-norm { font-size: 0.72rem; color: var(--muted); font-family: var(--mono); }
.guided-hint-formula { background: var(--surface); border-radius: var(--r2); padding: 0.75rem; overflow-x: auto; text-align: center; }
.guided-feedback { font-size: 0.85rem; font-weight: 600; padding: 0.35rem 0; min-height: 1.6rem; }
.guided-feedback.ok { color: var(--green); }
.guided-feedback.err { color: var(--red); }
.guided-hint-pulse { animation: hint-pulse 0.5s ease 2; }
@keyframes hint-pulse { 0%,100% { border-color: var(--border); } 50% { border-color: var(--yellow); box-shadow: 0 0 8px rgba(247,195,106,0.3); } }
/* ── Leitungsberechnung ── */
.lb-params { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--r); padding: 1rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem 1.5rem; }
.lb-param { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.83rem; }
.lb-param-k { color: var(--sub); font-family: var(--mono); font-size: 0.75rem; }
.lb-param-v { font-weight: 600; font-family: var(--mono); }
.lb-steps-bar { display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.65rem 1rem; background: var(--surface); border-bottom: 1px solid var(--border); flex-shrink: 0; }
.lb-sbtn { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--border); background: var(--bg); color: var(--sub); font-weight: 700; font-size: 0.75rem; cursor: default; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.2s; }
.lb-sbtn.done { border-color: var(--green); background: #0d2e1e; color: var(--green); cursor: pointer; }
.lb-sbtn.active { border-color: var(--accent); background: #1a1730; color: var(--accent); }
.lb-params-sticky { position: sticky; top: 0; z-index: 5; background: var(--surface2); border: 1px solid var(--border); border-radius: var(--r); padding: 0.75rem 1rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem 1.5rem; flex-shrink: 0; }
.lb-params-sticky .lb-p { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.83rem; }
.lb-params-sticky .pk { color: var(--sub); font-family: var(--mono); font-size: 0.75rem; }
.lb-params-sticky .pv { font-weight: 600; font-family: var(--mono); text-align: right; }
.lb-nbtn { background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r2); padding: 0.6rem 0.5rem; cursor: pointer; font-size: 0.75rem; font-family: var(--mono); color: var(--sub); text-align: center; transition: all 0.12s; }
.lb-nbtn:hover { border-color: var(--accent); color: var(--text); }
.lb-nbtn.picked { border-color: var(--accent); background: #1a1730; color: var(--accent); }
.lb-nbtn.correct { border-color: var(--green) !important; background: #0d2e1e !important; color: var(--green) !important; }
.lb-nbtn.wrong { border-color: var(--red) !important; background: #2e0d12 !important; color: var(--red) !important; }
.formula-builder { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--r); padding: 0.85rem; display: flex; flex-direction: column; gap: 0.65rem; }
.formula-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem; min-height: 44px; }
.fslot { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 36px; border: 2px dashed var(--muted); border-radius: 6px; padding: 0 0.5rem; cursor: pointer; color: var(--muted); font-family: var(--mono); font-size: 0.83rem; transition: all 0.15s; user-select: none; }
.fslot.filled { border-style: solid; border-color: var(--border); color: var(--text); }
.fslot.active { border-color: var(--accent); background: #1a1730; color: var(--accent); box-shadow: 0 0 0 2px rgba(124,106,247,0.2); }
.fslot.correct { border-color: var(--green) !important; background: #0d2e1e !important; color: var(--green) !important; border-style: solid !important; }
.fslot.wrong { border-color: var(--red) !important; background: #2e0d12 !important; color: var(--red) !important; border-style: solid !important; }
.fop { font-family: var(--mono); font-size: 1rem; color: var(--text); line-height: 36px; }
.sym-palette { display: flex; flex-direction: column; gap: 0.5rem; }
.sym-group { display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: center; }
.sym-group-label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-family: var(--mono); min-width: 100%; margin-bottom: -0.15rem; }
.sym-btn { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 0.3rem 0.55rem; cursor: pointer; font-family: var(--mono); font-size: 0.78rem; color: var(--sub); transition: all 0.1s; }
.sym-btn:hover { border-color: var(--accent); color: var(--text); }
.lb-task-title { font-family: var(--mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 0.35rem; }
.lb-task-desc { font-size: 1.05rem; font-weight: 600; color: #fff; line-height: 1.55; margin-bottom: 0.5rem; }
.lb-cbtn { background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r2); padding: 0.55rem 0.85rem; font-family: var(--mono); font-size: 0.9rem; font-weight: 700; color: var(--sub); cursor: pointer; transition: all 0.1s; }
.lb-cbtn:hover { border-color: var(--accent); color: var(--text); }
.lb-cbtn.picked { border-color: var(--accent); background: #1a1730; color: var(--accent); }
.lb-cbtn.correct { border-color: var(--green) !important; background: #0d2e1e !important; color: var(--green) !important; }
.lb-cbtn.wrong { border-color: var(--red) !important; background: #2e0d12 !important; color: var(--red) !important; }
.lb-prev { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--r2); padding: 0.6rem 1rem; display: flex; gap: 0.85rem; flex-wrap: wrap; align-items: center; }
.lb-prev-key { font-family: var(--mono); font-size: 0.68rem; color: var(--sub); display: block; }
.lb-prev-val { font-family: var(--mono); font-weight: 700; color: var(--accent); }
.lb-info-box { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--r2); padding: 0.75rem 1rem; font-size: 0.85rem; color: var(--sub); font-family: var(--mono); line-height: 1.7; white-space: pre-line; }
.lb-info-box strong { color: var(--green); }
/* ── Modal ── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 50; align-items: center; justify-content: center; padding: 1.5rem; }
.modal-overlay.show { display: flex; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 1.5rem; max-width: 360px; width: 100%; display: flex; flex-direction: column; gap: 1rem; }
.modal-wide { max-width: 600px; max-height: 90vh; overflow-y: auto; }
.modal-title { font-weight: 600; font-size: 1rem; }
.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }
/* ── Netzwerk-Auswahl ── */
.netzwerk-menu {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 1rem;
padding: 1.5rem;
max-width: 700px;
margin: 0 auto;
}
.netz-card {
background: var(--card-bg, #16162a);
border: 1px solid var(--border, #2a2a4a);
border-radius: 12px;
padding: 1.5rem;
text-align: center;
cursor: pointer;
transition: transform 0.15s, border-color 0.15s;
display: flex;
flex-direction: column;
align-items: center;
gap: 0.5rem;
}
.netz-card:hover {
transform: translateY(-2px);
border-color: var(--accent, #0ea5e9);
}
.netz-card-icon { font-size: 2rem; }
.netz-card-title { font-weight: 600; color: var(--text, #e0e0e0); }
.netz-card-desc { font-size: 0.85rem; color: var(--text-secondary, #888); }
/* ── Admin Tag-UI (Phase 33) ── */
.chip-tag {
display: inline-flex;
align-items: center;
gap: 0.25rem;
background: #1a1730;
color: var(--accent);
border-radius: 99px;
padding: 0.25rem 0.5rem;
font-size: 0.7rem;
font-family: var(--mono);
font-weight: 700;
}
.chip-x {
background: none;
border: none;
color: var(--sub);
cursor: pointer;
font-size: 0.85rem;
padding: 0 0.25rem;
line-height: 1;
transition: color 0.15s;
}
.chip-x:hover { color: var(--red); }
.tag-input {
background: transparent;
border: 1px dashed var(--border);
border-radius: 99px;
color: var(--text);
padding: 0.25rem 0.5rem;
font-size: 0.7rem;
font-family: var(--mono);
outline: none;
width: 3rem;
transition: width 0.15s, border-color 0.15s;
}
.tag-input:focus {
border-color: var(--accent);
border-style: solid;
width: 8rem;
}
.tag-input.invalid { border-color: var(--red); }
.tag-dropdown {
position: absolute;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--r2);
max-height: 150px;
overflow-y: auto;
box-shadow: 0 4px 12px rgba(0,0,0,0.4);
z-index: 100;
min-width: 120px;
display: none;
}
.tag-dropdown.open { display: block; }
.tag-dropdown-item {
padding: 0.5rem 0.75rem;
font-family: var(--mono);
font-size: 0.75rem;
color: var(--text);
cursor: pointer;
transition: background 0.1s;
}
.tag-dropdown-item:hover,
.tag-dropdown-item.active { background: var(--surface2); }
.user-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.user-table { min-width: 700px; }
.user-table .tags-cell {
position: relative;
display: flex;
flex-wrap: wrap;
gap: 0.25rem;
align-items: center;
}