/* === Variables === */
:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --primary-bg: #eff6ff;
    --success: #16a34a;
    --success-bg: #dcfce7;
    --warning: #d97706;
    --warning-bg: #fef3c7;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --sidebar-bg: #1e293b;
    --sidebar-text: #e2e8f0;
    --sidebar-width: 240px;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; font-size: 14px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === Sidebar === */
.sidebar {
    position: fixed; top: 0; left: 0; width: var(--sidebar-width); height: 100vh;
    background: var(--sidebar-bg); color: var(--sidebar-text); z-index: 100;
    display: flex; flex-direction: column; transition: transform 0.2s;
}
.sidebar-header { padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-header h2 { font-size: 18px; font-weight: 700; }
.sidebar-close { display: none; background: none; border: none; color: var(--sidebar-text); font-size: 24px; cursor: pointer; position: absolute; top: 15px; right: 15px; }
.nav-links { list-style: none; flex: 1; overflow-y: auto; padding: 10px 0; }
.nav-links li a { display: flex; align-items: center; gap: 10px; padding: 10px 20px; color: var(--sidebar-text); transition: background 0.15s; }
.nav-links li a:hover, .nav-links li a.active { background: rgba(255,255,255,0.1); text-decoration: none; }
.nav-links li a.active { border-left: 3px solid var(--primary-light); }
.nav-divider { height: 1px; background: rgba(255,255,255,0.1); margin: 8px 20px; }
.icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-footer { padding: 15px 20px; border-top: 1px solid rgba(255,255,255,0.1); }
.user-badge { font-size: 12px; color: var(--text-muted); }

/* === Content === */
.content { margin-left: var(--sidebar-width); padding: 24px; min-height: 100vh; }
.content-full { margin-left: 0; }
.hamburger { display: none; background: var(--primary); color: white; border: none; padding: 8px 12px; border-radius: var(--radius); font-size: 18px; cursor: pointer; margin-bottom: 16px; }

/* === Page Header === */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 24px; font-weight: 700; }
.header-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.subtitle { color: var(--text-muted); font-size: 14px; }

/* === Cards === */
.card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px; }
.card h2 { font-size: 16px; font-weight: 600; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.card-header-flex { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.card-header-flex h2 { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

/* === Stats === */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stats-small .stat-card { padding: 12px; }
.stat-card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; text-align: center; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--primary); }
.stats-small .stat-value { font-size: 22px; }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; margin-top: 4px; }
.stat-warning .stat-value { color: var(--warning); }
.stat-success .stat-value { color: var(--success); }

/* === Event Cards (Dashboard) === */
.event-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.event-card { display: block; background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; transition: transform 0.15s, box-shadow 0.15s; border-left: 4px solid var(--primary); }
.event-card.card-aktiv { border-left-color: var(--primary); }
.event-card.card-passiv { border-left-color: #0d9488; background: #f0fdfa; }
.event-card.card-passiv .event-card-location { color: #0d9488; }
.event-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); text-decoration: none; }
.event-card h3 { font-size: 15px; margin: 6px 0; color: var(--text); }
.event-card-header { display: flex; justify-content: space-between; align-items: center; }
.event-date { font-size: 12px; color: var(--text-muted); font-weight: 600; }
.event-card-event { font-size: 14px; color: var(--text); margin-bottom: 2px; }
.event-card-location { font-size: 14px; font-weight: 600; color: var(--primary); margin-bottom: 4px; }
.event-card-meta { font-size: 12px; color: var(--text-muted); }
.event-card-meta span::after { content: ' · '; }
.event-card-meta span:last-child::after { content: ''; }
.event-card-tasks { margin-top: 8px; }

/* === Countdown === */
.countdown { font-size: 16px; font-weight: 700; color: var(--text-muted); }
.countdown-soon { color: var(--warning); }
.countdown-urgent { color: var(--danger); font-size: 18px; }

/* === Tables === */
.table { width: 100%; border-collapse: collapse; }
.table th { font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 600; padding: 8px 12px; text-align: left; border-bottom: 2px solid var(--border); }
.table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table-hover tbody tr:hover { background: var(--primary-bg); }
.row-past { opacity: 0.4; }
.row-past:hover { opacity: 0.7; }
.row-passiv { background: #f0fdfa; }
.row-passiv td:first-child { border-left: 3px solid #0d9488; }
.nowrap { white-space: nowrap; }

/* === Badges === */
.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-in_person { background: #dbeafe; color: #1e40af; }
.badge-online { background: #f3e8ff; color: #7c3aed; }
.badge-hybrid { background: #fef3c7; color: #92400e; }
.badge-speaker { background: var(--success-bg); color: #166534; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warn { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.task-badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; background: var(--warning-bg); color: var(--warning); font-weight: 600; }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 500; border: none; cursor: pointer; transition: background 0.15s; text-decoration: none; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: #1e3a8a; text-decoration: none; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #cbd5e1; text-decoration: none; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #b91c1c; text-decoration: none; }
.btn-small { padding: 4px 10px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 2px 6px; font-size: 16px; }
.btn-icon:hover { color: var(--danger); }

/* === Forms === */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px;
    font-size: 14px; background: white; transition: border-color 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; }
.col-span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: 12px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
select { appearance: auto; }

/* === Detail Page === */
.detail-grid { display: grid; grid-template-columns: 1fr 380px; gap: 20px; align-items: start; }
.detail-sidebar { min-height: 0; }
.detail-fields { display: flex; flex-direction: column; gap: 8px; }
.field-row { display: flex; gap: 12px; padding: 4px 0; }
.field-label { min-width: 140px; font-weight: 600; color: var(--text-muted); font-size: 13px; flex-shrink: 0; }
.abstract-text { white-space: pre-wrap; font-size: 13px; background: var(--bg); padding: 8px; border-radius: 4px; }

/* === Checklist === */
.checklist-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.checklist-item.done { opacity: 0.45; }
.checklist-item.done .checklist-text { text-decoration: line-through; color: var(--text-muted); }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; flex: 1; }
.checklist-text { font-size: 13px; }
.checklist-category-label { font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 600; margin: 10px 0 4px; padding-top: 6px; border-top: 1px solid var(--border); }
.checklist-category-label:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.due-date { color: var(--warning); font-size: 11px; }

/* === Documents === */
.doc-status-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; margin-bottom: 12px; }
.doc-status { text-align: center; padding: 6px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.status-ok { background: var(--success-bg); color: var(--success); }
.status-missing { background: var(--danger-bg); color: var(--danger); }
.status-na { background: var(--bg); color: var(--text-muted); }
.status-pending { background: var(--warning-bg); color: var(--warning); }

/* === Inline Status Edits === */
.status-edit-grid { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.status-edit-row { display: flex; align-items: center; gap: 8px; }
.status-edit-label { font-size: 12px; font-weight: 600; color: var(--text-muted); min-width: 90px; flex-shrink: 0; }
.status-edit-select { flex: 1; padding: 4px 8px; font-size: 12px; font-weight: 600; border-radius: 4px; border: 1px solid var(--border); cursor: pointer; }
.status-edit-select.select-ok { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.status-edit-select.select-na { background: var(--bg); color: var(--text-muted); }
.status-edit-select.select-pending { background: var(--warning-bg); color: var(--warning); border-color: var(--warning); }
.status-edit-select.select-missing { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }
.upload-area { padding: 12px; background: var(--bg); border-radius: 6px; margin-bottom: 12px; }
.upload-area form { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.upload-select { padding: 4px 8px; font-size: 12px; border: 1px solid var(--border); border-radius: 4px; flex: 1; min-width: 120px; }
.file-input { display: none; }
.file-label { cursor: pointer; }
.doc-category { margin-bottom: 12px; }
.doc-category h4 { font-size: 12px; color: var(--text-muted); text-transform: uppercase; margin-bottom: 4px; }
.doc-item { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; }
.doc-link { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* === Activity === */
.activity-log { max-height: 300px; overflow-y: auto; }
.activity-item { padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.activity-user { font-weight: 600; }
.activity-action { color: var(--text-muted); }
.activity-details { display: block; color: var(--text); }
.activity-time { display: block; color: var(--text-muted); font-size: 11px; }

/* === Flash / Toast === */
.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.flash-error { background: var(--danger-bg); color: var(--danger); }
.flash-success { background: var(--success-bg); color: var(--success); }
.flash-warning { background: var(--warning-bg); color: var(--warning); }
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 20px; border-radius: var(--radius); box-shadow: 0 4px 12px rgba(0,0,0,0.2); font-size: 14px; animation: slideIn 0.2s; }
.toast-success { background: #166534; color: white; }
.toast-error { background: var(--danger); color: white; }
.toast-info { background: var(--primary); color: white; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* === Login === */
.login-container { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 20px; }
.login-card { background: var(--card-bg); border-radius: var(--radius); box-shadow: 0 4px 24px rgba(0,0,0,0.1); padding: 40px; max-width: 400px; width: 100%; text-align: center; }
.login-card h1 { font-size: 24px; margin-bottom: 4px; color: var(--primary); }
.login-card .subtitle { margin-bottom: 24px; }

/* === Section === */
.section { margin-bottom: 24px; }
.section h2 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.empty-state { color: var(--text-muted); text-align: center; padding: 20px; font-style: italic; }
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.info-text { color: var(--text-muted); margin-bottom: 16px; font-size: 13px; }

/* === Modal === */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 300; display: none; justify-content: center; align-items: center; }
.modal-overlay.active { display: flex; }
.modal { background: var(--card-bg); border-radius: var(--radius); box-shadow: 0 8px 32px rgba(0,0,0,0.3); width: 90%; max-width: 600px; max-height: 80vh; overflow-y: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 16px; }
.modal-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-muted); }
.modal-body { padding: 20px; }

/* === Google Maps Embed === */
.map-container { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.map-embed { width: 100%; height: 250px; display: block; }

/* === Toggle Switch === */
.toggle-switch { display: inline-flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; padding: 4px 0; }
.toggle-switch input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.toggle-slider { position: relative; display: inline-block; width: 44px; min-width: 44px; height: 24px; background: #cbd5e1; border-radius: 12px; transition: background 0.2s; flex-shrink: 0; }
.toggle-slider::after { content: ''; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; background: white; border-radius: 50%; transition: transform 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::after { transform: translateX(20px); }
.toggle-label { font-size: 14px; font-weight: 500; white-space: nowrap; }

/* === Travel Segments === */
.travel-segments { display: flex; flex-direction: column; gap: 6px; }
.travel-segment { display: flex; align-items: flex-start; gap: 10px; padding: 8px; background: var(--bg); border-radius: 6px; border-left: 3px solid var(--primary-light); }
.transport-icon { font-size: 20px; flex-shrink: 0; width: 28px; text-align: center; padding-top: 2px; }
.segment-details { flex: 1; min-width: 0; }
.segment-route { font-size: 14px; }
.segment-times { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.segment-actions { display: flex; gap: 2px; flex-shrink: 0; }

/* === Templates === */
.template-grid { display: flex; flex-direction: column; gap: 8px; }
.template-card { display: flex; align-items: center; gap: 12px; padding: 10px; background: var(--bg); border-radius: 6px; }
.template-icon { font-size: 24px; flex-shrink: 0; width: 36px; text-align: center; }
.template-info { flex: 1; min-width: 0; }
.template-title { font-weight: 600; font-size: 14px; display: block; }
.template-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.template-meta { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.template-actions { display: flex; gap: 2px; flex-shrink: 0; }

/* === Calendar === */
#calendar { min-height: 600px; }

/* === Ideas === */
.ideas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.idea-card {
    background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 16px; border-left: 4px solid var(--primary-light);
    display: flex; flex-direction: column; gap: 8px;
    transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}
.idea-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.12); }
.idea-type-link { border-left-color: #3b82f6; }
.idea-type-publikation { border-left-color: #8b5cf6; }
.idea-type-zeitungsartikel { border-left-color: #0891b2; }
.idea-type-screenshot { border-left-color: #f59e0b; }
.idea-type-notiz { border-left-color: #64748b; }
.idea-type-sonstiges { border-left-color: #6b7280; }

.idea-card-header { display: flex; justify-content: space-between; align-items: center; }
.idea-card-actions { display: flex; gap: 2px; }
.idea-card-actions .btn-icon { color: var(--text-muted); padding: 4px; border-radius: 4px; transition: color 0.15s, background 0.15s; }
.idea-card-actions .btn-icon:hover { color: var(--primary); background: var(--primary-bg); }

.idea-type-badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-link { background: #dbeafe; color: #1e40af; }
.badge-publikation { background: #ede9fe; color: #6d28d9; }
.badge-zeitungsartikel { background: #cffafe; color: #0e7490; }
.badge-screenshot { background: #fef3c7; color: #92400e; }
.badge-notiz { background: #f1f5f9; color: #475569; }
.badge-sonstiges { background: #f3f4f6; color: #4b5563; }

.idea-card-images { display: grid; grid-template-columns: 1fr; gap: 4px; margin: 0 -4px; }
.idea-card-images.grid-2 { grid-template-columns: 1fr 1fr; }
.idea-card-images.grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.idea-card-images.grid-4 { grid-template-columns: 1fr 1fr; }
.idea-card-image { position: relative; border-radius: 6px; overflow: hidden; }
.idea-card-image img { width: 100%; height: 180px; object-fit: cover; display: block; }
.idea-card-images.grid-2 .idea-card-image img,
.idea-card-images.grid-3 .idea-card-image img,
.idea-card-images.grid-4 .idea-card-image img { height: 110px; }
.idea-card-image > a { display: block; }
.idea-card-download {
    position: absolute; bottom: 6px; right: 6px;
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 6px; border-radius: 4px;
    background: rgba(0, 0, 0, 0.65); color: #fff;
    font-size: 11px; font-weight: 500; text-decoration: none;
    backdrop-filter: blur(4px);
}
.idea-card-download:hover { background: rgba(0, 0, 0, 0.85); color: #fff; }
.idea-card-files { display: flex; flex-direction: column; gap: 4px; }

/* File list inside edit modal */
.idea-file-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.idea-file-item {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 10px; background: var(--bg); border-radius: 6px;
    font-size: 13px;
}
.idea-file-icon { font-size: 16px; }
.idea-file-name { flex: 1; word-break: break-all; }
.btn-icon-danger { color: #dc2626; }
.btn-icon-danger:hover { background: #fee2e2; color: #991b1b; }

.idea-card-title { font-size: 15px; font-weight: 600; line-height: 1.3; }
.idea-card-content { font-size: 13px; color: var(--text-muted); line-height: 1.4; }
.idea-card-content a { word-break: break-all; }
.idea-card-url { display: flex; align-items: center; gap: 4px; font-size: 13px; }
.idea-card-url a { word-break: break-all; }
.idea-card-url svg { color: var(--text-muted); }
.idea-card-source { font-size: 12px; color: var(--text-muted); font-style: italic; }
.idea-card-file { font-size: 12px; }
.idea-card-file a { display: inline-flex; align-items: center; gap: 6px; word-break: break-all; }
.idea-card-file svg { color: var(--text-muted); flex-shrink: 0; }
.idea-card-notes { font-size: 12px; color: var(--text-muted); padding: 6px 8px; background: var(--bg); border-radius: 4px; }
.idea-card-date { font-size: 11px; color: var(--text-muted); margin-top: auto; }

/* Tags */
.idea-tag {
    display: inline-block; padding: 2px 10px; border-radius: 12px;
    font-size: 11px; font-weight: 600;
    background: color-mix(in srgb, var(--tag-color) 15%, white);
    color: var(--tag-color);
    border: 1px solid color-mix(in srgb, var(--tag-color) 30%, transparent);
}
.idea-card-tags { display: flex; flex-wrap: wrap; gap: 4px; }

/* Tag multiselect in forms */
.tag-multiselect { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-select-item {
    display: inline-flex; align-items: center; gap: 4px; cursor: pointer;
    padding: 4px 10px; border-radius: 16px; font-size: 12px; font-weight: 500;
    background: var(--bg); border: 1px solid var(--border);
    transition: background 0.15s, border-color 0.15s;
    user-select: none;
}
.tag-select-item:has(input:checked) {
    background: color-mix(in srgb, var(--tag-color) 15%, white);
    border-color: var(--tag-color);
    color: var(--tag-color);
}
.tag-select-item input { display: none; }

/* Filter bar */
.ideas-filter-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.filter-tags { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.tag-filter-btn {
    display: inline-block; padding: 4px 12px; border-radius: 16px;
    font-size: 12px; font-weight: 500; cursor: pointer;
    background: var(--bg); border: 1px solid var(--border); color: var(--text-muted);
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.tag-filter-btn:hover { border-color: var(--tag-color); color: var(--tag-color); }
.tag-filter-btn.active {
    background: color-mix(in srgb, var(--tag-color) 15%, white);
    border-color: var(--tag-color);
    color: var(--tag-color);
    font-weight: 600;
}
.type-filter-select { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: white; }

/* File input visible (for camera capture) */
.file-input-visible { padding: 6px !important; }

/* === Responsive === */
@media (max-width: 1024px) {
    .detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-close { display: block; }
    .content { margin-left: 0; }
    .hamburger { display: block; }
    .form-grid { grid-template-columns: 1fr; }
    .col-span-2 { grid-column: span 1; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .event-cards { grid-template-columns: 1fr; }
    .ideas-grid { grid-template-columns: 1fr; }
    .ideas-filter-bar { flex-direction: column; align-items: stretch; }
    .type-filter-select { width: 100%; }
}

/* Calendar legend */
.calendar-legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--text-muted); }
.cal-legend-item { display: inline-flex; align-items: center; gap: 6px; }
.cal-chip { display: inline-block; width: 14px; height: 14px; border-radius: 3px; border: 1px solid rgba(0,0,0,0.08); }

/* Event form: session details collapsible */
.session-details summary::-webkit-details-marker { display: none; }
.session-details summary::before { content: '▸'; display: inline-block; width: 14px; transition: transform 0.15s ease-out; }
.session-details[open] summary::before { transform: rotate(90deg); }

/* Per-card iCal buttons */
.card-header-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.card-header-actions h2 { margin: 0; }
.btn-ical {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border-radius: 6px;
    background: var(--bg); color: var(--text-muted);
    font-size: 12px; text-decoration: none; font-weight: 500;
    border: 1px solid var(--border);
    transition: background 0.15s ease-out, color 0.15s ease-out;
}
.btn-ical:hover { background: var(--primary-bg); color: var(--primary); border-color: var(--primary-light); }
.btn-ical .icon { font-size: 14px; }

/* Event deadlines (Fristen) */
.deadline-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 4px; border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.deadline-item:last-child { border-bottom: none; }
.deadline-item input[type=checkbox] { flex-shrink: 0; margin: 0; }
.deadline-body { flex: 1; min-width: 0; }
.deadline-date { font-weight: 600; color: var(--primary); font-size: 12px; }
.deadline-desc { color: var(--text); word-break: break-word; }
.deadline-done .deadline-date,
.deadline-done .deadline-desc { text-decoration: line-through; color: var(--text-muted); }
.deadline-actions { display: flex; gap: 2px; flex-shrink: 0; }
.deadline-actions .btn-icon { padding: 2px 6px; font-size: 13px; }

/* Dashboard deadline tile */
.deadline-tile-item {
    display: flex; align-items: baseline; gap: 10px;
    padding: 8px 0; border-bottom: 1px solid var(--border);
}
.deadline-tile-item:last-child { border-bottom: none; }
.deadline-tile-days {
    font-weight: 700; font-size: 14px; min-width: 44px;
    color: var(--danger);
}
.deadline-tile-days.soon { color: var(--warning); }
.deadline-tile-days.later { color: var(--text-muted); font-weight: 500; }
.deadline-tile-body { flex: 1; min-width: 0; }
.deadline-tile-desc { font-weight: 500; font-size: 13px; }
.deadline-tile-meta { color: var(--text-muted); font-size: 11px; }