Projektarbeit-MYP/backend/static/css/kiosk-optimized.css
2025-06-01 23:41:02 +02:00

346 lines
7.0 KiB
CSS

/**
* MYP Platform - Kiosk-Optimierte CSS
* Maximale Performance für Offline-Kiosk-Umgebung
* Keine Touch-Events, minimale Animationen, optimierte Rendering-Performance
*/
/* ===== CRITICAL INLINE STYLES (sollten im HTML-Head stehen) ===== */
:root {
/* Reduzierte Farbvariablen für bessere Performance */
--primary: #0073ce;
--primary-dark: #005a9f;
--bg: #fafbfc;
--surface: #ffffff;
--text: #111827;
--text-muted: #6b7280;
--border: #e5e7eb;
--shadow: 0 2px 4px rgba(0,0,0,0.05);
}
/* CSS Containment für bessere Performance */
* {
contain: layout style;
}
/* Basis-Reset ohne aufwendige Normalisierung */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: system-ui, -apple-system, sans-serif;
background: var(--bg);
color: var(--text);
line-height: 1.5;
contain: layout style paint;
/* Optimiert für Kiosk-Rendering */
text-rendering: optimizeSpeed;
-webkit-font-smoothing: antialiased;
}
/* ===== LAYOUT OPTIMIERUNGEN ===== */
.header {
background: var(--surface);
border-bottom: 1px solid var(--border);
padding: 1rem;
contain: layout style;
}
.nav {
display: flex;
gap: 1rem;
contain: layout;
}
.nav-item {
padding: 0.5rem 1rem;
border-radius: 6px;
text-decoration: none;
color: var(--text-muted);
transition: background-color 0.1s ease; /* Minimale Transition */
}
.nav-item:hover {
background: var(--bg);
color: var(--text);
}
.nav-item.active {
background: var(--primary);
color: white;
}
/* ===== OPTIMIERTE KARTEN ===== */
.card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 8px;
padding: 1rem;
box-shadow: var(--shadow);
contain: layout style paint;
}
.card:hover {
transform: translateY(-1px); /* Minimaler Hover-Effekt */
}
/* ===== BUTTONS OHNE KOMPLEXE ANIMATIONEN ===== */
.btn {
background: var(--primary);
color: white;
border: none;
border-radius: 6px;
padding: 0.75rem 1.5rem;
font-weight: 600;
cursor: pointer;
transition: background-color 0.1s ease;
contain: layout style;
}
.btn:hover {
background: var(--primary-dark);
}
.btn-secondary {
background: var(--surface);
color: var(--text);
border: 1px solid var(--border);
}
.btn-secondary:hover {
background: var(--bg);
}
/* ===== INPUTS OPTIMIERT ===== */
.input {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 6px;
padding: 0.75rem;
width: 100%;
transition: border-color 0.1s ease;
contain: layout style;
}
.input:focus {
outline: none;
border-color: var(--primary);
}
/* ===== TABELLEN OHNE KOMPLEXE EFFEKTE ===== */
.table {
width: 100%;
border-collapse: collapse;
background: var(--surface);
border-radius: 8px;
overflow: hidden;
contain: layout;
}
.table th {
background: var(--bg);
padding: 1rem;
text-align: left;
font-weight: 600;
border-bottom: 1px solid var(--border);
}
.table td {
padding: 1rem;
border-bottom: 1px solid var(--border);
}
.table tr:hover {
background: var(--bg);
}
/* ===== STATUS BADGES VEREINFACHT ===== */
.status {
display: inline-block;
padding: 0.25rem 0.75rem;
border-radius: 999px;
font-size: 0.75rem;
font-weight: 600;
text-transform: uppercase;
}
.status-online { background: #d1fae5; color: #065f46; }
.status-offline { background: #fee2e2; color: #991b1b; }
.status-printing { background: #dbeafe; color: #1e40af; }
/* ===== GRID LAYOUTS OPTIMIERT ===== */
.grid {
display: grid;
gap: 1rem;
contain: layout;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
/* ===== UTILITIES MINIMAL ===== */
.flex { display: flex; contain: layout; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-4 { margin: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.rounded { border-radius: 6px; }
.rounded-lg { border-radius: 8px; }
.border { border: 1px solid var(--border); }
.border-t { border-top: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }
.bg-white { background: var(--surface); }
.bg-gray-50 { background: var(--bg); }
.text-gray-600 { color: var(--text-muted); }
.text-blue-600 { color: var(--primary); }
/* ===== DARK MODE MINIMAL ===== */
@media (prefers-color-scheme: dark) {
:root {
--bg: #1e293b;
--surface: #334155;
--text: #f8fafc;
--text-muted: #94a3b8;
--border: #475569;
--shadow: 0 2px 4px rgba(0,0,0,0.3);
}
}
/* ===== RESPONSIVE FÜR KIOSK-DISPLAYS ===== */
@media (max-width: 1024px) {
.grid-4 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
.grid-4,
.grid-3,
.grid-2 { grid-template-columns: 1fr; }
.nav {
flex-direction: column;
gap: 0.5rem;
}
}
/* ===== PERFORMANCE OPTIMIERUNGEN ===== */
/* Deaktivierung nicht benötigter Features für Kiosk */
* {
/* Keine Touch-Events */
touch-action: none;
-webkit-touch-callout: none;
-webkit-user-select: none;
user-select: none;
}
/* Nur notwendige Elemente selektierbar */
input,
textarea {
-webkit-user-select: text;
user-select: text;
touch-action: manipulation;
}
/* Optimierte Scrolling-Performance */
* {
-webkit-overflow-scrolling: touch;
scroll-behavior: smooth;
}
/* GPU-Acceleration nur wo nötig */
.card:hover,
.btn:hover {
will-change: transform;
}
/* Minimale Animationen für bessere Performance */
@media (prefers-reduced-motion: reduce) {
* {
transition: none !important;
animation: none !important;
}
}
/* Print-Optimierung (falls Kiosk drucken kann) */
@media print {
.nav,
.btn {
display: none;
}
.card {
box-shadow: none;
border: 1px solid #000;
}
}
/* ===== LAYOUT SHIFT PREVENTION ===== */
img {
height: auto;
max-width: 100%;
vertical-align: middle;
}
/* Container für stabile Layouts */
.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 1rem;
contain: layout;
}
/* ===== KIOSK-SPEZIFISCHE OPTIMIERUNGEN ===== */
/* Vollbildmodus-Unterstützung */
html,
body {
height: 100%;
overflow-x: hidden;
}
/* Fokus-Management für Keyboard-Navigation */
:focus {
outline: 2px solid var(--primary);
outline-offset: 2px;
}
/* Kein Selection-Highlighting */
::selection {
background: transparent;
}
/* Optimierte Font-Loading */
@font-face {
font-family: 'system-ui';
font-display: swap;
}