:root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --border: #dde2f1;
    --accent: #2f80ed;
    --accent-soft: #e3efff;
    --text: #222b45;
    --muted: #6b7280;
    --danger: #e63946;
    --radius: 12px;
    --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Basics */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font);
    background: radial-gradient(circle at top left, #ffffff 0%, #eef2ff 40%, #f5f7fb 100%);
    color: var(--text);
}

.app-shell {
    max-width: 1200px;
    margin: 24px auto 40px;
    padding: 0 16px;
}

/* Header & Navigation */

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.app-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.app-subtitle {
    font-size: 13px;
    color: var(--muted);
    margin-top: 4px;
}

.app-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.app-nav a {
    text-decoration: none;
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    transition: all 0.15s ease-in-out;
}

.app-nav a:hover {
    border-color: var(--accent-soft);
    color: var(--accent);
}

.app-nav a.active {
    background: var(--accent);
    color: #ffffff;
    border-color: transparent;
}

/* Grid & Cards */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}

.card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 16px 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

.card-tag {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
}

.card-body {
    font-size: 13px;
    color: var(--muted);
}

/* Form */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
    font-size: 13px;
}

.form-group label {
    font-weight: 500;
}

.form-row-inline {
    display: flex;
    gap: 8px;
}

.form-row-inline > .form-group {
    flex: 1 1 0;
}

.form-control,
.form-textarea,
.form-select {
    border-radius: 9px;
    border: 1px solid var(--border);
    padding: 7px 9px;
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    background: #ffffff;
    transition: border-color 0.1s ease, box-shadow 0.1s ease, background 0.1s ease;
}

.form-control:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(47, 128, 237, 0.12);
    background: #f9fbff;
}

.form-textarea {
    resize: vertical;
    min-height: 60px;
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 999px;
    border: none;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 6px 14px rgba(47, 128, 237, 0.35);
    transition: transform 0.05s ease, box-shadow 0.05s ease, background 0.15s ease;
}

.btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: #ffffff;
    color: var(--muted);
    border: 1px solid var(--border);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

.btn-secondary:hover {
    background: #f9fafb;
    color: var(--text);
}

/* Kleine Icon-Buttons (bearbeiten / löschen) */

.icon-btn {
    width: 24px;
    height: 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    transition: background 0.12s ease, transform 0.05s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.icon-btn-muted {
    color: #6b7280;
}

.icon-btn-muted:hover {
    background: #eef2ff;
    border-color: #e5e7eb;
    box-shadow: 0 1px 4px rgba(148, 163, 184, 0.5);
}

.icon-btn-danger {
    color: #ef4444;
}

.icon-btn-danger:hover {
    background: #fef2f2;
    border-color: #fecaca;
    box-shadow: 0 1px 4px rgba(248, 113, 113, 0.5);
}

/* Badges & Listen */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    border-radius: 999px;
    padding: 4px 9px;
    background: #f3f4ff;
    color: var(--muted);
}

.list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
}

.list li {
    padding: 6px 0;
    border-bottom: 1px dashed rgba(148, 163, 184, 0.4);
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.list li:last-child {
    border-bottom: none;
}

.list-content {
    flex: 1 1 auto;
    min-width: 0;
}

.list-main {
    font-weight: 500;
}

.list-sub {
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px;
}

.list-actions {
    display: flex;
    gap: 4px;
    margin-left: auto;
    align-items: center;
}

/* Browse – Durchklicken */

.browse-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.browse-intro {
    font-size: 13px;
    color: var(--muted);
    margin: 4px 0 10px;
}

.browse-empty {
    font-size: 13px;
    color: #9ca3af;
    margin-top: 8px;
}

.browse-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.browse-item {
    text-decoration: none;
    color: var(--text);
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(209, 213, 219, 0.8);
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    transition: all 0.12s ease-in-out;
    gap: 12px;
}

.browse-item:hover {
    border-color: var(--accent-soft);
    box-shadow: 0 3px 12px rgba(15, 23, 42, 0.16);
    transform: translateY(-1px);
}

.browse-item-main {
    flex: 1 1 auto;
    min-width: 0;
}

.browse-item-meta {
    display: flex;
    align-items: center;
    white-space: nowrap;
    font-size: 11px;
    color: var(--accent);
}

.browse-pill {
    display: inline-flex;
    padding: 2px 7px;
    border-radius: 999px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: #e0f2fe;
    color: #0369a1;
    margin-bottom: 4px;
}

.browse-pill-danger {
    background: #fee2e2;
    color: #b91c1c;
}

.browse-title {
    font-weight: 600;
    font-size: 14px;
}

.browse-desc {
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px;
}

.browse-chevron {
    font-size: 11px;
    color: var(--accent);
}

.breadcrumbs {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 4px;
}

.breadcrumbs a {
    color: var(--accent);
    text-decoration: none;
}

.breadcrumbs span {
    margin: 0 4px;
}

/* Equipment-Karten in Schritt 3 */

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin-top: 4px;
}

.equipment-card {
    border-radius: 14px;
    border: 1px solid rgba(191, 219, 254, 0.9);
    background: linear-gradient(135deg, #f9fafb 0%, #eef2ff 40%, #ecfdf5 100%);
    padding: 10px 12px 12px;
    box-shadow: 0 3px 10px rgba(15, 23, 42, 0.10);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.equipment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.equipment-tag {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 7px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0369a1;
}

.equipment-title {
    font-size: 14px;
    font-weight: 700;
    margin-top: 4px;
    color: var(--text);
}

.equipment-desc {
    font-size: 12px;
    margin-top: 4px;
    color: #374151;
}

.equipment-desc-muted {
    color: #9ca3af;
}

/* Footer im Browse-Card */

.browse-footer {
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

.browse-footer-left,
.browse-footer-right {
    display: flex;
    gap: 8px;
}

/* Link-Formulare (Verknüpfungen) */

.link-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.link-row {
    display: flex;
    gap: 8px;
}

.link-row .form-group {
    flex: 1 1 0;
    min-width: 0;
}

.link-row .form-select {
    width: 100%;
    min-width: 0;
}

/* Risiko-Badges */

.risk-pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 4px;
}

.risk-pill-green {
    background: #dcfce7;
    color: #166534;
}

.risk-pill-yellow {
    background: #fef9c3;
    color: #92400e;
}

.risk-pill-orange {
    background: #ffedd5;
    color: #9a3412;
}

.risk-pill-red {
    background: #fee2e2;
    color: #b91c1c;
}

.risk-pill-neutral {
    background: #e5e7eb;
    color: #374151;
}

/* Risiko-Admin-Tabellen */

.risk-axis-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    margin-bottom: 8px;
}

.risk-axis-table th,
.risk-axis-table td {
    border-bottom: 1px dashed rgba(148, 163, 184, 0.5);
    padding: 4px 6px;
}

.risk-axis-table th {
    text-align: left;
    font-weight: 600;
    color: var(--muted);
}

.risk-axis-actions {
    display: flex;
    gap: 4px;
}

.risk-matrix-list {
    max-height: 220px;
    overflow: auto;
    border-radius: 10px;
    border: 1px solid rgba(209, 213, 219, 0.8);
    padding: 6px 8px;
    background: #f9fafb;
    margin-top: 6px;
}

.risk-matrix-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    padding: 2px 0;
    border-bottom: 1px dashed rgba(209, 213, 219, 0.6);
}

.risk-matrix-row:last-child {
    border-bottom: none;
}

/* Small screen tweaks */

@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .chart-columns {
        gap: 24px;
    }

    .equipment-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .link-row,
    .form-row-inline {
        flex-direction: column;
    }
}