/* =====================================================
   ROGALSKY SAFETY – Design System
   Aesthetic: Premium Black & White · Apple-inspired
   Font: Inter | Dark #1a1a18 | Accent #fbb02e
   ===================================================== */

/* ── CSS Variablen ─────────────────────────────────── */
:root {
    --primary:          #1a1a18;
    --primary-hover:    #2d2d2b;
    --accent:           #fbb02e;
    --accent-hover:     #e09e1a;
    --accent-subtle:    rgba(251,176,46,0.10);

    /* Functional status (used sparingly, kept for legacy compat) */
    --danger:           #d93025;
    --danger-bg:        #fef2f2;
    --success:          #1a7a40;
    --success-bg:       #f0fdf4;
    --success-light:    #dcfce7;
    --warning:          #b45309;
    --warning-bg:       #fffbeb;
    --info:             #1d4ed8;
    --info-bg:          #eff6ff;
    --info-light:       #dbeafe;

    --bg:               #f5f5f7;   /* Apple-Grau */
    --bg-white:         #ffffff;
    --bg-hover:         #f0f0f2;
    --bg-card:          #ffffff;

    --text:             #1a1a18;
    --text-secondary:   #3d3d3b;
    --text-muted:       #6e6e73;   /* Apple-Grau Text */
    --text-light:       #a1a1a6;

    --border:           #d2d2d7;   /* Apple-Grau Rahmen */
    --border-light:     #e8e8ed;

    --sidebar-bg:       #1a1a18;
    --sidebar-w:        240px;

    --radius:           8px;
    --radius-lg:        10px;
    --radius-xl:        14px;
    --radius-2xl:       18px;
    --radius-full:      999px;

    --shadow-xs:        0 1px 2px rgba(0,0,0,.04);
    --shadow-sm:        0 1px 4px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
    --shadow:           0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
    --shadow-lg:        0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);

    /* Easing curves — Emil Kowalski */
    --ease-out:         cubic-bezier(0.23, 1, 0.32, 1);
    --ease-inout:       cubic-bezier(0.77, 0, 0.175, 1);
    --ease-drawer:      cubic-bezier(0.32, 0.72, 0, 1);
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ── Typografie ────────────────────────────────────── */
h1, h2, h3, h4, h5 {
    font-family: 'Inter', -apple-system, sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
}
h1 { font-size: 1.875rem; font-weight: 800; letter-spacing: -0.04em; }
h2 { font-size: 1.5rem; letter-spacing: -0.03em; }
h3 { font-size: 1.125rem; letter-spacing: -0.02em; }
h4 { font-size: 1rem; letter-spacing: -0.01em; }

/* ── Layout ────────────────────────────────────────── */
.app-wrapper { display: flex; min-height: 100vh; }

/* ── Sidebar ───────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 50;
    overflow-y: auto;
}
.sidebar-header {
    padding: 22px 16px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2px;
}
.sidebar-logo img { height: 28px; width: auto; filter: brightness(0) invert(1); }
.sidebar-logo-text {
    font-size: .9rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.02em;
}
.sidebar-subtitle {
    font-size: .65rem;
    font-weight: 500;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: .08em;
    padding-left: 38px;
    margin-top: 1px;
}
.sidebar-nav {
    flex: 1;
    padding: 10px 8px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.sidebar-nav-section {
    font-size: .58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: rgba(255,255,255,0.22);
    padding: 16px 10px 4px;
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: var(--radius-lg);
    color: rgba(255,255,255,0.55);
    font-size: .84rem;
    font-weight: 500;
    transition: background .14s var(--ease-out), color .14s var(--ease-out);
}
.sidebar-link:hover { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.9); }
.sidebar-link.active { background: rgba(255,255,255,0.12); color: #fff; font-weight: 600; }
.sidebar-link .material-symbols-outlined { font-size: 1.1rem; flex-shrink: 0; }
.sidebar-link.danger { color: rgba(255,100,100,0.75); }
.sidebar-link.danger:hover { background: rgba(255,60,60,0.10); color: #ff8080; }
.sidebar-footer {
    padding: 10px 8px 14px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

/* ── Main Content ──────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 32px 36px;
    min-height: 100vh;
}
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: 1.625rem; }
.page-header p { color: var(--text-muted); font-size: .875rem; margin-top: 4px; }
.page-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.page-body {
    margin-left: var(--sidebar-w);
    padding: 32px 36px;
    min-height: 100vh;
}
.page-title { font-size: 1.625rem; font-weight: 800; letter-spacing: -.03em; }
.page-subtitle { font-size: .875rem; color: var(--text-muted); margin-top: 3px; }
.section-title { font-size: .68rem; font-weight: 700; color: var(--text-muted); margin-bottom: 16px; text-transform: uppercase; letter-spacing: .10em; }

/* ── Cards ─────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 24px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}
.card-sm { padding: 16px; border-radius: var(--radius-lg); }
/* Card hover: border disappears, shadow appears — never both simultaneously */
.card-hover { transition: box-shadow .2s var(--ease-out), border-color .2s var(--ease-out); }
.card-hover:hover { box-shadow: var(--shadow); border-color: transparent; }

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 22px 24px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
/* Left accent bar — single neutral tone for all stat cards */
.stat-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--primary);
    border-radius: 0 2px 2px 0;
}
/* Legacy colour variants kept for compat; now all render as neutral */
.stat-card.accent::after  { background: var(--primary); }
.stat-card.danger::after  { background: var(--primary); }
.stat-card.success::after { background: var(--primary); }
.stat-card.warning::after { background: var(--primary); }
.stat-card .stat-label { font-size: .75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.stat-card .stat-value { font-size: 2rem; font-weight: 800; color: var(--text); line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.stat-card .stat-sub { font-size: .75rem; color: var(--text-muted); margin-top: 5px; font-variant-numeric: tabular-nums; }

/* ── Buttons ───────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-lg);
    font-size: .875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    /* Only animate specific properties — never `all` */
    transition:
        background   .14s var(--ease-out),
        color        .14s var(--ease-out),
        border-color .14s var(--ease-out),
        box-shadow   .14s var(--ease-out),
        transform    .06s var(--ease-out);
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: -.01em;
    -webkit-tap-highlight-color: transparent;
}
/* Press feedback — buttons must feel responsive */
.btn:active { transform: scale(0.97); transition-duration: 60ms; }

.btn-sm { padding: 6px 12px; font-size: .78rem; border-radius: var(--radius); }
.btn-lg { padding: 12px 26px; font-size: 1rem; border-radius: var(--radius-xl); }
.btn-block { width: 100%; }

/* Primary: anchored — no translateY, shadow only on hover */
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 4px 14px rgba(0,0,0,.22); }

/* Accent: same principle */
.btn-accent { background: var(--accent); color: var(--primary); font-weight: 700; }
.btn-accent:hover { background: var(--accent-hover); box-shadow: 0 4px 14px rgba(251,176,46,.30); }

.btn-secondary { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--text-light); }

.btn-outline { background: transparent; border: 1.5px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c02318; }
.btn-danger-soft { background: var(--danger-bg); color: var(--danger); border: none; }
.btn-danger-soft:hover { background: #fde2e2; }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #156233; }

.btn-ghost { background: transparent; color: var(--text-muted); border: none; }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }

/* ── Formulare ─────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: .7rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.form-label span { color: var(--danger); }
.form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: .9rem;
    color: var(--text);
    transition: border-color .14s var(--ease-out), box-shadow .14s var(--ease-out);
    appearance: none;
}
.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,26,24,.08);
}
.form-input::placeholder { color: var(--text-light); }
.form-input.error { border-color: var(--danger); }
textarea.form-input { resize: vertical; min-height: 100px; }
select.form-input {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 14px;
    padding-right: 36px;
}
.form-hint { font-size: .75rem; color: var(--text-muted); margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.checkbox-group { display: flex; align-items: center; gap: 8px; }
.checkbox-group input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }
.checkbox-label { font-size: .875rem; font-weight: 500; cursor: pointer; }

/* Form Section (ersetzt bunte Box) */
.form-section {
    border-top: 1px solid var(--border-light);
    padding-top: 20px;
    margin-top: 4px;
    margin-bottom: 4px;
}
.form-section-label {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text-muted);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.form-section-label .material-symbols-outlined { font-size: .9rem; }

/* ── Tabellen ──────────────────────────────────────── */
.table-wrapper, .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 540px;
}
.data-table th {
    text-align: left;
    padding: 11px 16px;
    background: var(--bg);
    font-size: .68rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    border-bottom: 1px solid var(--border-light);
    white-space: nowrap;
}
.data-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-light);
    font-size: .875rem;
    vertical-align: middle;
    font-variant-numeric: tabular-nums;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg); }
.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: 10px;
}
.table-header h3 { font-size: .95rem; font-weight: 700; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ── Badges ────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 3px 9px;
    border-radius: var(--radius-full);
    font-size: .7rem;
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: .02em;
}
.badge-primary   { background: var(--primary); color: #fff; }
.badge-accent    { background: var(--accent); color: var(--primary); }
.badge-success   { background: var(--success-light); color: var(--success); }
.badge-danger    { background: var(--danger-bg); color: var(--danger); }
.badge-warning   { background: var(--warning-bg); color: var(--warning); }
.badge-info      { background: var(--info-light); color: var(--info); }
.badge-neutral   { background: var(--border-light); color: var(--text-muted); }
.badge-dot::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; display: inline-block; flex-shrink: 0; }
.badge-dot-success::before { background: var(--success); }
.badge-dot-danger::before  { background: var(--danger); }
/* B&W badges */
.badge-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text-muted); }
.badge-dark    { background: var(--primary); color: #fff; }
/* B&W spots (plain text, no pill) */
.spots-ok   { font-size: .8rem; color: var(--text-muted); font-weight: 500; }
.spots-low  { font-size: .8rem; color: var(--text); font-weight: 700; }
.spots-full { font-size: .8rem; color: var(--text-muted); font-style: italic; }

/* ── Alerts ────────────────────────────────────────── */
.alert {
    padding: 13px 16px;
    border-radius: var(--radius-lg);
    font-size: .86rem;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border: 1px solid transparent;
}
.alert .material-symbols-outlined { font-size: 1.05rem; flex-shrink: 0; margin-top: 1px; }
/* B&W alerts: neutral backgrounds, left border encodes semantic level */
.alert-success {
    background: #f9fafb;
    border-color: var(--border-light);
    border-left: 3px solid var(--primary);
    color: var(--text);
}
.alert-danger,
.alert-error {
    background: #f9fafb;
    border-color: var(--border);
    border-left: 3px solid var(--primary);
    color: var(--text);
}
.alert-warning {
    background: #f9fafb;
    border-color: var(--border-light);
    border-left: 3px solid var(--border);
    color: var(--text);
}
.alert-info {
    background: #f9fafb;
    border-color: var(--border-light);
    border-left: 3px solid var(--border-light);
    color: var(--text-muted);
}

/* ── Grids ─────────────────────────────────────────── */
.grid-2  { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.flex-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.w-full { width: 100%; }

/* ── Modal ─────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.35);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 20px;
    backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: var(--bg-white);
    border-radius: var(--radius-2xl);
    padding: 28px 32px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalIn .2s var(--ease-out) both;
}
.modal-box.modal-lg { max-width: 720px; }
@keyframes modalIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-title { font-size: 1.05rem; font-weight: 700; letter-spacing: -.02em; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 4px; border-radius: var(--radius); display: flex; }
.modal-close:hover { background: var(--bg-hover); color: var(--text); }
.modal-footer { margin-top: 20px; display: flex; gap: 10px; justify-content: flex-end; }

/* ── Progress ──────────────────────────────────────── */
.progress-bar { width: 100%; height: 4px; background: var(--border-light); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: var(--radius-full); transition: width .4s ease; }
.progress-fill.accent  { background: var(--accent); }
.progress-fill.success { background: var(--success); }
.progress-fill.danger  { background: var(--danger); }

/* ── Login ─────────────────────────────────────────── */
.login-container, .login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 20px;
}
.login-box, .login-card {
    background: var(--bg-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    padding: 40px 36px;
    border: 1px solid var(--border-light);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { height: 48px; margin: 0 auto 14px; }
.login-logo h1 { font-size: 1.25rem; font-weight: 800; letter-spacing: -.03em; color: var(--text); }
.login-logo p { color: var(--text-muted); font-size: .8rem; margin-top: 4px; }
.login-divider { text-align: center; color: var(--text-muted); font-size: .78rem; margin: 16px 0; }

/* ── Schulungs-Karten (öffentlich) ─────────────────── */
.schulung-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}
.schulung-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.schulung-card-img { width: 100%; height: 180px; object-fit: cover; }
.schulung-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.schulung-card-title { font-size: 1.05rem; font-weight: 700; margin: 6px 0 5px; color: var(--text); letter-spacing: -.02em; }
.schulung-card-desc { font-size: .84rem; color: var(--text-muted); line-height: 1.5; flex: 1; }
.schulung-card-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; font-size: .78rem; color: var(--text-muted); }
.schulung-card-meta-item { display: flex; align-items: center; gap: 4px; }
.schulung-card-meta-item .material-symbols-outlined { font-size: 13px; }
.schulung-card-footer { padding: 14px 20px; border-top: 1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
/* Spots: plain text, fill-weight encodes urgency (no color pills) */
.spots-badge { font-size: .72rem; font-weight: 700; }
.spots-ok   { font-size: .8rem; color: var(--text-muted); font-weight: 500; }
.spots-low  { font-size: .8rem; color: var(--text); font-weight: 700; }
.spots-full { font-size: .8rem; color: var(--text-muted); font-style: italic; }

/* ── Teilnehmer-Info (öffentlich) ──────────────────── */
.info-page { max-width: 680px; margin: 0 auto; padding: 24px 16px 60px; }
.info-section { background: var(--bg-white); border-radius: var(--radius-xl); padding: 24px; margin-bottom: 14px; border: 1px solid var(--border-light); }
.info-section-title { display: flex; align-items: center; gap: 10px; font-size: .95rem; font-weight: 700; margin-bottom: 16px; color: var(--text); }
.info-section-title .material-symbols-outlined { font-size: 1.15rem; }
.info-hero { background: var(--primary); color: #fff; padding: 28px 24px; border-radius: var(--radius-xl); margin-bottom: 14px; text-align: center; }
.info-hero h1 { font-size: 1.5rem; color: #fff; margin-bottom: 6px; }
.info-hero p { font-size: .84rem; opacity: .65; }
.checklist-item { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border-light); font-size: .9rem; }
.checklist-item:last-child { border-bottom: none; }
.check-icon { color: var(--success); font-size: 1.1rem; }
.check-required { font-size: .68rem; font-weight: 700; background: #fff4b0; padding: 2px 6px; border-radius: 4px; color: #7a5a00; }

/* ── Check-in ──────────────────────────────────────── */
.checkin-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 20px; }
.checkin-box { background: var(--bg-white); border-radius: var(--radius-2xl); padding: 40px; text-align: center; max-width: 420px; width: 100%; box-shadow: var(--shadow-lg); border: 1px solid var(--border-light); }
.checkin-icon { font-size: 3rem; margin-bottom: 12px; }

/* ── Anmeldungslink ────────────────────────────────── */
.anmeldung-page { max-width: 580px; margin: 0 auto; padding: 24px 16px 60px; }

/* ── Material Icons ────────────────────────────────── */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    display: inline-block;
    vertical-align: middle;
    line-height: 1;
}

/* ── Divider ───────────────────────────────────────── */
.divider { height: 1px; background: var(--border-light); margin: 20px 0; }

/* ── Utility ───────────────────────────────────────── */
.text-muted    { color: var(--text-muted); }
.text-sm       { font-size: .875rem; }
.text-xs       { font-size: .75rem; }
.text-lg       { font-size: 1.125rem; }
.text-center   { text-align: center; }
.font-bold     { font-weight: 700; }
.font-semibold { font-weight: 600; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
:root { --danger-soft: var(--danger-bg); }

/* ── Mobile Navigation ─────────────────────────────── */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--sidebar-bg);
    z-index: 100;
    padding: 6px 0 env(safe-area-inset-bottom, 6px);
    box-shadow: 0 -1px 0 rgba(255,255,255,0.07), 0 -8px 24px rgba(0,0,0,.25);
}
.mobile-nav-inner { display: flex; justify-content: space-around; }
.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 10px;
    color: rgba(255,255,255,0.4);
    font-size: .6rem;
    font-weight: 600;
    gap: 2px;
    transition: color .12s;
    text-decoration: none;
    min-width: 48px;
    letter-spacing: .03em;
    text-transform: uppercase;
}
.mobile-nav-item.active { color: #fff; }
.mobile-nav-item .material-symbols-outlined { font-size: 1.35rem; }

/* ── Print ─────────────────────────────────────────── */
@media print {
    .sidebar, .mobile-nav, .no-print { display: none !important; }
    .main-content, .page-body { margin-left: 0; }
}

/* ── Tablet (≤1024px) ──────────────────────────────── */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .main-content, .page-body { padding: 24px 24px; }
}

/* ── Mobile (≤768px) ───────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { display: none !important; }
    .mobile-nav { display: block; }
    .app-wrapper { display: block; }
    .main-content, .page-body {
        margin-left: 0 !important;
        padding: 16px 16px 88px;
        min-height: 100vh;
    }
    h1 { font-size: 1.375rem; }
    h2 { font-size: 1.2rem; }
    h3 { font-size: 1rem; }
    .page-header-row { flex-direction: column; align-items: stretch; gap: 10px; }
    .page-header-row > a.btn, .page-header-row > button.btn { width: 100%; justify-content: center; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 12px; }
    .grid-auto { grid-template-columns: 1fr; gap: 12px; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .card { padding: 16px; border-radius: var(--radius-lg); }
    .stat-card { padding: 16px 18px; }
    .stat-card .stat-value { font-size: 1.75rem; }
    .data-table th { padding: 9px 12px; font-size: .65rem; }
    .data-table td { padding: 10px 12px; font-size: .82rem; }
    .table-header { padding: 12px 14px; flex-direction: column; align-items: flex-start; }
    .form-input, select.form-input, textarea.form-input { font-size: 16px; }
    .btn { font-size: .84rem; padding: 9px 14px; }
    .btn-sm { padding: 7px 11px; font-size: .78rem; }
    .btn-block-mobile { width: 100%; justify-content: center; }
    .alert { font-size: .82rem; padding: 11px 14px; gap: 8px; }
    .login-box, .login-card { padding: 24px 20px; }
    .modal-overlay { padding: 12px; align-items: flex-end; }
    .modal-box { padding: 20px 18px; border-radius: var(--radius-xl); max-height: 85vh; }
    .flex-row, .flex-between { gap: 8px; }
    .info-section { padding: 16px; }
    .info-hero { padding: 20px 16px; }
    .schulung-card-footer { flex-direction: column; align-items: stretch; gap: 8px; }
}

@media (min-width: 769px) { .mobile-nav { display: none; } }

/* Logo Fallback */
.logo-img-fallback { display: none; font-weight: 800; font-size: .9rem; color: #fff; letter-spacing: -.02em; }