/* ============================================================
   CONTEX Packing GmbH — Einlagerungsmanagement
   Design-System: CONTEX Corporate Identity
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --color-contex-blue: #67b3cf;
  --color-contex-blue-dark: #4a9ab8;
  --color-contex-blue-light: #e8f4f9;
  --color-contex-red: #e52327;
  --color-contex-red-light: #fde8e8;
  --color-contex-grey: #323333;
  --color-bg: #F5F8FA;
  --color-card: #FFFFFF;
  --color-border: #DDE3E7;
  --color-border-light: #EEF2F5;
  --color-text-primary: #323333;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-text-white: #FFFFFF;
  --status-neu: #6B7280;
  --status-neu-bg: #F3F4F6;
  --status-in-bearbeitung: #67b3cf;
  --status-in-bearbeitung-bg: #e8f4f9;
  --status-rueckfrage: #F59E0B;
  --status-rueckfrage-bg: #FEF3C7;
  --status-beantwortet: #8B5CF6;
  --status-beantwortet-bg: #EDE9FE;
  --status-erledigt: #10B981;
  --status-erledigt-bg: #D1FAE5;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --font-family: 'Geomanist', 'Outfit', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(50, 51, 51, 0.06);
  --shadow-md: 0 4px 12px rgba(50, 51, 51, 0.08);
  --shadow-lg: 0 8px 24px rgba(50, 51, 51, 0.12);
  --transition: 150ms ease;
  --transition-slow: 300ms ease;
  --header-height: 60px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-family); font-size: var(--font-size-base); color: var(--color-text-primary); background-color: var(--color-bg); line-height: 1.5; -webkit-font-smoothing: antialiased; visibility: hidden; }
body.ready { visibility: visible; }
a { color: var(--color-contex-blue); text-decoration: none; }
a:hover { color: var(--color-contex-blue-dark); }
button { font-family: var(--font-family); cursor: pointer; }
input, select, textarea { font-family: var(--font-family); font-size: var(--font-size-base); }
img { max-width: 100%; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-6); }
.page-wrapper { min-height: 100vh; display: flex; flex-direction: column; }
.main-content { flex: 1; padding: var(--space-6) var(--space-6); max-width: 1280px; margin: 0 auto; width: 100%; }

.page-header { height: var(--header-height); background-color: var(--color-contex-grey); border-bottom: 3px solid var(--color-contex-blue); display: flex; align-items: center; position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-md); }
.page-header .container { width: 100%; display: flex; align-items: center; gap: var(--space-4); }
.header-brand { font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text-white); letter-spacing: -0.01em; display: flex; align-items: center; gap: var(--space-2); text-decoration: none; }
.header-brand .brand-accent { color: var(--color-contex-blue); }
.header-nav { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.header-username { font-size: var(--font-size-sm); color: rgba(255,255,255,0.7); font-weight: 500; }
.header-separator { width: 1px; height: 20px; background: rgba(255,255,255,0.2); margin: 0 var(--space-2); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-2) var(--space-4); border-radius: var(--radius-md); font-size: var(--font-size-sm); font-weight: 500; border: 1px solid transparent; cursor: pointer; transition: background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition); line-height: 1.4; white-space: nowrap; text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.btn-primary { background-color: var(--color-contex-blue); color: var(--color-text-white); border-color: var(--color-contex-blue); }
.btn-primary:hover { background-color: var(--color-contex-blue-dark); border-color: var(--color-contex-blue-dark); color: var(--color-text-white); }
.btn-secondary { background-color: var(--color-card); color: var(--color-text-primary); border-color: var(--color-border); }
.btn-secondary:hover { background-color: var(--color-bg); border-color: var(--color-contex-blue); color: var(--color-contex-blue); }
.btn-danger { background-color: var(--color-contex-red); color: var(--color-text-white); border-color: var(--color-contex-red); }
.btn-danger:hover { background-color: #c91c1f; border-color: #c91c1f; color: var(--color-text-white); }
.btn-ghost { background-color: transparent; color: rgba(255,255,255,0.8); border-color: transparent; }
.btn-ghost:hover { background-color: rgba(255,255,255,0.1); color: var(--color-text-white); }
.btn-icon { padding: var(--space-2); width: 36px; height: 36px; }
.btn-sm { padding: var(--space-1) var(--space-3); font-size: var(--font-size-xs); }
.btn-lg { padding: var(--space-3) var(--space-6); font-size: var(--font-size-base); }
.btn-full { width: 100%; }
.btn-outline { background-color: transparent; color: var(--color-text-secondary); border-color: var(--color-border); }
.btn-outline:hover { background-color: var(--color-bg); border-color: var(--color-contex-blue); color: var(--color-contex-blue); }

.card { background-color: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; }
.card-header { padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--color-border-light); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.card-title { font-size: var(--font-size-base); font-weight: 600; color: var(--color-text-primary); }
.card-body { padding: var(--space-5) var(--space-6); }
.card-footer { padding: var(--space-4) var(--space-6); border-top: 1px solid var(--color-border-light); background-color: var(--color-bg); }

.badge { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: var(--radius-full); font-size: var(--font-size-xs); font-weight: 600; letter-spacing: 0.01em; white-space: nowrap; }
.badge-neu { background-color: var(--status-neu-bg); color: var(--status-neu); }
.badge-in-bearbeitung { background-color: var(--status-in-bearbeitung-bg); color: var(--status-in-bearbeitung); }
.badge-rueckfrage-eingegangen { background-color: var(--status-rueckfrage-bg); color: var(--status-rueckfrage); }
.badge-beantwortet { background-color: var(--status-beantwortet-bg); color: var(--status-beantwortet); }
.badge-erledigt { background-color: var(--status-erledigt-bg); color: var(--status-erledigt); }
.badge-differenz { background-color: var(--color-contex-red-light); color: var(--color-contex-red); }

.filter-bar { background-color: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); box-shadow: var(--shadow-sm); }
.filter-group { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.filter-label { font-size: var(--font-size-xs); font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
.filter-chip { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: var(--radius-full); font-size: var(--font-size-xs); font-weight: 500; border: 1px solid var(--color-border); background-color: var(--color-bg); color: var(--color-text-secondary); cursor: pointer; transition: all var(--transition); white-space: nowrap; }
.filter-chip:hover { border-color: var(--color-contex-blue); color: var(--color-contex-blue); }
.filter-chip.active { background-color: var(--color-contex-blue); border-color: var(--color-contex-blue); color: var(--color-text-white); }
.filter-divider { width: 1px; height: 24px; background-color: var(--color-border); }
.filter-search { position: relative; flex: 1; min-width: 200px; }
.filter-search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); pointer-events: none; font-size: var(--font-size-sm); }
.filter-search input { width: 100%; padding: 6px 12px 6px 32px; border: 1px solid var(--color-border); border-radius: var(--radius-full); font-size: var(--font-size-sm); background-color: var(--color-bg); color: var(--color-text-primary); transition: border-color var(--transition), box-shadow var(--transition); }
.filter-search input:focus { outline: none; border-color: var(--color-contex-blue); box-shadow: 0 0 0 3px rgba(103, 179, 207, 0.15); }
.filter-select { padding: 6px 28px 6px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-full); font-size: var(--font-size-sm); background-color: var(--color-bg); color: var(--color-text-primary); appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236B7280' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; cursor: pointer; transition: border-color var(--transition), box-shadow var(--transition); }
.filter-select:focus { outline: none; border-color: var(--color-contex-blue); box-shadow: 0 0 0 3px rgba(103, 179, 207, 0.15); }
.filter-toggle { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-xs); font-weight: 500; color: var(--color-text-secondary); cursor: pointer; white-space: nowrap; }
.filter-toggle input[type="checkbox"] { width: 14px; height: 14px; accent-color: var(--color-contex-blue); cursor: pointer; }

.counter-bar { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-4); padding: 0 var(--space-1); }
.counter-text { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.counter-text strong { color: var(--color-text-primary); font-weight: 600; }

.table-wrapper { background-color: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
.data-table thead { background-color: var(--color-bg); border-bottom: 1px solid var(--color-border); }
.data-table th { padding: var(--space-3) var(--space-4); text-align: left; font-size: var(--font-size-xs); font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; user-select: none; }
.data-table th.sortable { cursor: pointer; transition: color var(--transition); }
.data-table th.sortable:hover { color: var(--color-text-primary); }
.data-table th.sortable::after { content: ' ↕'; opacity: 0.4; }
.data-table th.sort-asc::after { content: ' ↑'; opacity: 1; color: var(--color-contex-blue); }
.data-table th.sort-desc::after { content: ' ↓'; opacity: 1; color: var(--color-contex-blue); }
.data-table tbody tr { border-bottom: 1px solid var(--color-border-light); cursor: pointer; transition: background-color var(--transition); border-left: 3px solid transparent; }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background-color: rgba(103, 179, 207, 0.04); }
.data-table tbody tr.has-differenz { border-left-color: var(--color-contex-red); background-color: rgba(229, 35, 39, 0.02); }
.data-table tbody tr.has-differenz:hover { background-color: rgba(229, 35, 39, 0.05); }
.data-table tbody tr.has-rueckfrage { border-left-color: var(--status-rueckfrage); }
.data-table td { padding: var(--space-3) var(--space-4); vertical-align: middle; color: var(--color-text-primary); }
.data-table td.text-secondary { color: var(--color-text-secondary); }
.data-table td.text-muted { color: var(--color-text-muted); font-size: var(--font-size-xs); }
.col-referenz { font-weight: 600; font-family: monospace; font-size: var(--font-size-sm); }
.col-differenz { text-align: center; }
.col-nachrichten { text-align: center; font-weight: 500; color: var(--color-text-secondary); }
.differenz-icon { color: var(--color-contex-red); font-size: var(--font-size-base); }
.nachrichten-count { display: inline-flex; align-items: center; gap: 4px; font-size: var(--font-size-xs); color: var(--color-text-secondary); }
.nachrichten-count .incoming { color: var(--color-contex-blue); font-weight: 600; }

.form-group { margin-bottom: var(--space-4); }
.form-label { display: block; font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text-secondary); margin-bottom: var(--space-1); }
.form-label.required::after { content: ' *'; color: var(--color-contex-red); }
.form-input, .form-select, .form-textarea { width: 100%; padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: var(--font-size-sm); color: var(--color-text-primary); background-color: var(--color-card); transition: border-color var(--transition), box-shadow var(--transition); line-height: 1.5; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--color-contex-blue); box-shadow: 0 0 0 3px rgba(103, 179, 207, 0.2); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236B7280' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.form-error { font-size: var(--font-size-xs); color: var(--color-contex-red); margin-top: var(--space-1); }

.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-6); background: linear-gradient(135deg, var(--color-contex-grey) 0%, #4a4b4b 100%); }
.login-card { background-color: var(--color-card); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); padding: var(--space-10) var(--space-8); width: 100%; max-width: 420px; }
.login-logo { display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-6); }
.login-logo-text { font-size: var(--font-size-3xl); font-weight: 700; color: var(--color-contex-grey); letter-spacing: -0.02em; }
.login-logo-text .accent { color: var(--color-contex-blue); }
.login-subtitle { font-size: var(--font-size-sm); color: var(--color-text-secondary); text-align: center; margin-bottom: var(--space-8); }
.login-error { background-color: var(--color-contex-red-light); border: 1px solid rgba(229, 35, 39, 0.2); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); font-size: var(--font-size-sm); color: var(--color-contex-red); margin-bottom: var(--space-4); display: none; }
.login-error.visible { display: block; }

.detail-header { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-6); }
.detail-back { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-sm); color: var(--color-text-secondary); text-decoration: none; transition: color var(--transition); }
.detail-back:hover { color: var(--color-contex-blue); }
.detail-layout { display: grid; grid-template-columns: 380px 1fr 380px; gap: var(--space-6); align-items: start; }
@media (max-width: 1280px) { .detail-layout { grid-template-columns: 1fr; } }
.detail-sidebar { display: flex; flex-direction: column; gap: var(--space-4); }
.detail-sidebar-right { display: flex; flex-direction: column; gap: var(--space-4); }
.detail-main { display: flex; flex-direction: column; gap: var(--space-4); min-width: 0; }
.info-referenz { font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-text-primary); font-family: monospace; letter-spacing: 0.02em; }
.info-grid { display: grid; gap: var(--space-3); margin-top: var(--space-4); }
.info-row { display: flex; flex-direction: column; gap: 2px; }
.info-row-label { font-size: var(--font-size-xs); font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.info-row-value { font-size: var(--font-size-sm); color: var(--color-text-primary); word-break: break-word; }
.info-row-value.muted { color: var(--color-text-muted); font-size: var(--font-size-xs); font-family: monospace; }
.copy-btn { background: none; border: none; cursor: pointer; color: var(--color-text-muted); padding: 0 4px; font-size: var(--font-size-xs); transition: color var(--transition); }
.copy-btn:hover { color: var(--color-contex-blue); }
.status-current { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.status-change-area { display: flex; flex-direction: column; gap: var(--space-3); }
.status-change-row { display: flex; gap: var(--space-2); align-items: flex-end; }
.status-change-row .form-group { margin-bottom: 0; flex: 1; }

.differenz-box { background-color: var(--color-contex-red-light); border: 1px solid rgba(229, 35, 39, 0.25); border-radius: var(--radius-md); padding: var(--space-4); margin-bottom: var(--space-4); }
.differenz-box-title { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-contex-red); display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); }
.differenz-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }
.differenz-result { background-color: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); }
.differenz-result-label { font-size: var(--font-size-xs); font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-1); }
.differenz-result-value { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-primary); }
.differenz-result-meta { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: 4px; }
.differenz-ki-banner { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); border: 1px solid var(--color-border); margin-top: var(--space-3); margin-bottom: var(--space-3); }
.differenz-ki-banner-title { font-weight: 600; font-size: var(--font-size-sm); display: flex; align-items: center; gap: var(--space-2); }
.differenz-ki-confidence { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: var(--font-size-xs); font-weight: 600; color: #fff; }
.differenz-ki-begruendung { margin-top: var(--space-2); font-size: var(--font-size-xs); color: var(--color-text-muted); }
.differenz-ki-auto-hint { margin-top: var(--space-2); font-size: var(--font-size-xs); color: var(--color-text-muted); }

.message-thread { display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-5); min-height: 300px; max-height: 600px; overflow-y: auto; }
.message { display: flex; flex-direction: column; max-width: 80%; }
.message-incoming { align-self: flex-start; align-items: flex-start; }
.message-outgoing { align-self: flex-end; align-items: flex-end; }
.message-meta { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-bottom: 4px; display: flex; align-items: center; gap: var(--space-2); }
.message-meta .message-sender { font-weight: 600; color: var(--color-text-secondary); }
.message-bubble { padding: var(--space-3) var(--space-4); border-radius: var(--radius-lg); font-size: var(--font-size-sm); line-height: 1.6; word-break: break-word; max-width: 100%; }
.message-incoming .message-bubble { background-color: var(--color-card); border: 1px solid var(--color-border); border-top-left-radius: var(--radius-sm); color: var(--color-text-primary); }
.message-outgoing .message-bubble { background-color: var(--color-contex-blue); color: var(--color-text-white); border-top-right-radius: var(--radius-sm); }
.message-bubble img { max-width: 100%; height: auto; border-radius: var(--radius-sm); margin: var(--space-2) 0; }
.message-bubble a { color: inherit; text-decoration: underline; opacity: 0.85; }
.message-bubble a:hover { opacity: 1; }
.message-time { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: 4px; }
.message-outgoing .message-time { text-align: right; }
.msg-toggle-link { background: none; border: none; padding: 4px 0 0; font-size: var(--font-size-xs); color: var(--color-text-muted); cursor: pointer; text-align: left; font-family: var(--font-family); transition: color var(--transition); display: block; }
.msg-toggle-link:hover { color: var(--color-contex-blue); }
.message-outgoing .msg-toggle-link { text-align: right; }
.msg-full-html { margin-top: var(--space-2); padding: var(--space-3) var(--space-4); background: rgba(0, 0, 0, 0.03); border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: var(--font-size-sm); overflow-x: auto; max-width: 100%; line-height: 1.5; }
.msg-full-html.hidden { display: none; }
.thread-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--space-10); color: var(--color-text-muted); font-size: var(--font-size-sm); text-align: center; gap: var(--space-2); }
.thread-empty-icon { font-size: 2rem; opacity: 0.4; }

.accordion { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.accordion-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); cursor: pointer; background-color: var(--color-card); transition: background-color var(--transition); user-select: none; }
.accordion-header:hover { background-color: var(--color-bg); }
.accordion-title { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-primary); }
.accordion-icon { color: var(--color-text-muted); transition: transform var(--transition); font-size: var(--font-size-sm); }
.accordion.open .accordion-icon { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow); border-top: 0 solid var(--color-border); }
.accordion.open .accordion-body { max-height: 1000px; border-top-width: 1px; }
.accordion-content { padding: var(--space-4) var(--space-5); }
.status-log-list { display: flex; flex-direction: column; gap: 0; }
.status-log-item { display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border-light); align-items: start; font-size: var(--font-size-sm); }
.status-log-item:last-child { border-bottom: none; }
.status-log-arrow { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.status-log-meta { text-align: right; font-size: var(--font-size-xs); color: var(--color-text-muted); line-height: 1.6; }
.status-log-kommentar { grid-column: 1 / -1; font-size: var(--font-size-xs); color: var(--color-text-secondary); font-style: italic; padding: 4px 0; }

.toast-container { position: fixed; bottom: var(--space-6); right: var(--space-6); z-index: 9999; display: flex; flex-direction: column; gap: var(--space-2); pointer-events: none; }
.toast { background-color: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-3) var(--space-5); min-width: 280px; max-width: 400px; font-size: var(--font-size-sm); font-weight: 500; display: flex; align-items: center; gap: var(--space-3); pointer-events: auto; border-left: 4px solid var(--color-contex-blue); transform: translateX(110%); transition: transform var(--transition-slow); opacity: 1; }
.toast.toast-visible { transform: translateX(0); }
.toast.toast-hiding { opacity: 0; transform: translateX(110%); }
.toast-success { border-left-color: var(--status-erledigt); }
.toast-error { border-left-color: var(--color-contex-red); }
.toast-info { border-left-color: var(--color-contex-blue); }
.toast-icon { font-size: var(--font-size-lg); flex-shrink: 0; }

@keyframes skeleton-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
.skeleton { background: linear-gradient(90deg, #e8ecef 25%, #d4dade 50%, #e8ecef 75%); background-size: 200% 100%; animation: skeleton-pulse 1.5s ease-in-out infinite; border-radius: var(--radius-sm); }
.skeleton-text { height: 14px; border-radius: var(--radius-sm); }
.skeleton-text.short { width: 60%; }
.skeleton-text.medium { width: 80%; }
.skeleton-text.long { width: 100%; }
.skeleton-badge { height: 22px; width: 80px; border-radius: var(--radius-full); }
.skeleton-row { height: 52px; width: 100%; margin-bottom: 1px; }

@keyframes spin { to { transform: rotate(360deg); } }
.spinner { width: 20px; height: 20px; border: 2px solid var(--color-border); border-top-color: var(--color-contex-blue); border-radius: 50%; animation: spin 0.6s linear infinite; flex-shrink: 0; }
.spinner-sm { width: 14px; height: 14px; border-width: 2px; }
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }
.loading-overlay { display: flex; align-items: center; justify-content: center; padding: var(--space-10); gap: var(--space-3); color: var(--color-text-muted); font-size: var(--font-size-sm); }

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--space-12) var(--space-6); text-align: center; color: var(--color-text-secondary); }
.empty-state-icon { font-size: 3rem; opacity: 0.3; margin-bottom: var(--space-4); }
.empty-state-title { font-size: var(--font-size-base); font-weight: 600; color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.empty-state-desc { font-size: var(--font-size-sm); color: var(--color-text-muted); }

.settings-layout { max-width: 1200px; }
.settings-columns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: start; }
@media (max-width: 900px) { .settings-columns { grid-template-columns: 1fr; } }
.form-check { display: flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-sm); cursor: pointer; }
.form-check input { cursor: pointer; }
.settings-section { margin-bottom: var(--space-6); }
.settings-title { font-size: var(--font-size-xl); font-weight: 700; color: var(--color-text-primary); margin-bottom: var(--space-2); }
.settings-desc { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--space-6); }

@keyframes realtime-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(0.85); } }
.realtime-indicator { display: inline-flex; align-items: center; gap: var(--space-1); font-size: var(--font-size-xs); color: var(--color-text-muted); }
.realtime-dot { width: 7px; height: 7px; border-radius: 50%; background-color: var(--status-erledigt); animation: realtime-pulse 2s ease-in-out infinite; }
.realtime-dot.inactive { background-color: var(--color-text-muted); animation: none; }

.page-title { font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-text-primary); letter-spacing: -0.01em; }
.page-title-area { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); }

.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-danger { color: var(--color-contex-red); }
.text-success { color: var(--status-erledigt); }
.text-accent { color: var(--color-contex-blue); }
.font-mono { font-family: monospace; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

@media (max-width: 768px) {
  .main-content { padding: var(--space-4); }
  .filter-bar { gap: var(--space-2); }
  .filter-divider { display: none; }
  .data-table th:nth-child(n+5), .data-table td:nth-child(n+5) { display: none; }
  .toast-container { left: var(--space-4); right: var(--space-4); bottom: var(--space-4); }
  .toast { min-width: unset; max-width: unset; width: 100%; }
  .login-card { padding: var(--space-8) var(--space-5); }
  .detail-sidebar, .detail-sidebar-right { position: static; }
}

@media (max-width: 480px) {
  .page-header .header-username, .page-header .header-separator { display: none; }
}

/* ============================================================
   Optimistic-UI: Wird-gesendet / Fehlgeschlagen
   ============================================================ */
.message-pending .message-bubble { opacity: 0.65; }
.message-pending .message-bubble::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  margin-left: 6px;
  vertical-align: middle;
  opacity: 0.5;
  animation: realtime-pulse 1.2s ease-in-out infinite;
}
.message-pending-status {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
  font-style: italic;
}
.message-outgoing .message-pending-status { text-align: right; }
.message-failed .message-bubble {
  border: 1px solid var(--color-contex-red);
  background: var(--color-contex-red-light) !important;
  color: var(--color-contex-red) !important;
}
.message-failed .message-pending-status { color: var(--color-contex-red); }