/* Allgemeine Stile & Variablen */
:root {
    --primary-color: #D32F2F;
    --secondary-color: #E57373;
    --background-color: #F5F7FA;
    --surface-color: #FFFFFF;
    --text-color: #333;
    --text-light-color: #777;
    --border-color: #E0E0E0;
    --error-color: #D32F2F;
    --success-color: #388E3C;
    --danger-color: #c0392b;
    --warning-color: #FBC02D;
    --info-color: #757575;
    --font-family: 'Inter', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

body.login-page {
    background-image: url('login_background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Login Seite & Allgemeine Formulare */
.login-container { display: flex; justify-content: center; align-items: center; height: 100vh; }
.login-form { background: rgba(255, 255, 255, 0.9); padding: 40px; border-radius: 12px; box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); width: 100%; max-width: 400px; text-align: center; }
.login-form h2 { margin-bottom: 10px; color: var(--primary-color); }
.login-form .logo { width: 150px; margin-bottom: 20px; }
.input-group { margin-bottom: 20px; text-align: left; }
.input-group label { display: block; margin-bottom: 5px; font-weight: 500; color: var(--text-light-color); }
.input-group input, .input-group select, .input-group textarea { width: 100%; padding: 12px; border: 1px solid var(--border-color); border-radius: 8px; box-sizing: border-box; transition: border-color 0.3s; font-family: var(--font-family); font-size: 15px; }
.input-group textarea { min-height: 80px; resize: vertical; }
.input-group input:focus, .input-group select:focus, .input-group textarea:focus { outline: none; border-color: var(--primary-color); }

/* Buttons */
.btn { background: var(--primary-color); color: white; padding: 10px 15px; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: 600; transition: background-color 0.3s; text-decoration: none; display: inline-block; }
.btn:hover { background: var(--secondary-color); }
.login-form .btn { width: 100%; }
.btn-small { padding: 5px 10px; font-size: 14px; margin-right: 5px; }
.btn-danger { background-color: var(--danger-color); }
.btn-danger:hover { background-color: #a5281b; }
.btn-secondary { background-color: #6c757d; }
.btn-secondary:hover { background-color: #5a6268; }
.btn-success { background-color: var(--success-color); }
.btn-success:hover { background-color: #2E7D32; }
.btn-logout { width: auto; background-color: var(--error-color); }
.btn-logout:hover { background-color: #b71c1c; }

/* Dashboard Layout */
.dashboard-container { display: flex; height: 100vh; }
.sidebar { width: 250px; background: var(--surface-color); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-header { padding: 20px; border-bottom: 1px solid var(--border-color); text-align: center; }
.sidebar-header h3 { margin: 0; color: var(--primary-color); }
.sidebar-nav { flex-grow: 1; padding: 20px 0; }
.sidebar-nav a { display: block; padding: 15px 20px; color: var(--text-color); text-decoration: none; font-weight: 500; transition: background-color 0.2s, color 0.2s; }
.sidebar-nav a:hover, .sidebar-nav a.active { background-color: var(--primary-color); color: white; }
.main-content { flex-grow: 1; display: flex; flex-direction: column; overflow: hidden; }
.header { display: flex; justify-content: space-between; align-items: center; padding: 20px; background: var(--surface-color); border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
.header-title h1 { margin: 0; font-size: 24px; font-weight: 600; }
.content { padding: 30px; flex-grow: 1; overflow-y: auto; }

/* Karten */
.card { background: var(--surface-color); padding: 25px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05); margin-bottom: 30px; }
.placeholder-card { text-align: center; color: var(--text-light-color); }

/* Tabellen */
.table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.table th, .table td { padding: 15px; text-align: left; border-bottom: 1px solid var(--border-color); }
.table th { background-color: var(--background-color); font-weight: 600; }

/* Filter Bar */
.filter-bar form { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.filter-group { display: flex; align-items: center; gap: 8px; }
.filter-bar label { font-weight: 500; }
.filter-bar input, .filter-bar select { padding: 10px; border-radius: 8px; border: 1px solid var(--border-color); font-size: 15px; }

/* Akkordeon für Wochenreporte */
.accordion-item { border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
.accordion-header { background: var(--surface-color); width: 100%; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; gap: 15px; cursor: pointer; box-sizing: border-box; }
.accordion-header:hover { background-color: var(--background-color); }
.week-title { font-size: 16px; font-weight: 600; text-align: left; flex-grow: 1; }
.week-total-hours { font-size: 16px; font-weight: 600; color: var(--primary-color); flex-shrink: 0; }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; background: #fafafa; }
.accordion-item.active .accordion-content { max-height: 550px; }
.content-action-bar { padding: 15px; background-color: #f0f0f0; text-align: right; border-bottom: 1px solid var(--border-color); display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.daily-table { margin-top: 0; }
.daily-table th, .daily-table td { padding: 10px 15px; }
.status-cell-missing { color: var(--error-color); font-weight: 700; }

/* Stat Cards */
.stats-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 20px; }
.stat-card { background: var(--surface-color); padding: 20px; border-radius: 12px; text-align: center; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05); }
.stat-card h3 { margin-top: 0; font-size: 16px; color: var(--text-light-color); }
.stat-card .stat-number { font-size: 36px; font-weight: 700; color: var(--primary-color); margin: 10px 0 0 0; }

/* Tagesreport Ansicht */
.report-view-container { position: relative; }
.report-view-container h3 { border-bottom: 2px solid var(--primary-color); padding-bottom: 10px; margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; padding-right: 320px; }
.report-section { margin-bottom: 30px; }
.report-section h4 { margin-top: 0; margin-bottom: 15px; color: var(--text-light-color); font-weight: 600; border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
.report-grid { display: grid; grid-template-columns: 150px 1fr; gap: 10px; }
.report-grid div { padding: 5px 0; }
.report-grid div:nth-child(odd) { font-weight: 500; }
.material-table th, .material-table td { padding: 10px; }
.report-images { display: flex; flex-wrap: wrap; gap: 15px; }
.report-images img { width: 150px; height: 150px; object-fit: cover; border-radius: 8px; border: 2px solid var(--border-color); transition: transform 0.2s; }
.report-images img:hover { transform: scale(1.05); }

/* Sidebar-Menü */
.sidebar-menu-item { position: relative; }
.sidebar-menu-title { display: block; padding: 15px 20px; color: var(--text-color); font-weight: 500; cursor: pointer; transition: background-color 0.2s, color 0.2s; position: relative; user-select: none; }
.sidebar-menu-title:hover { background-color: #f1f1f1; }
.sidebar-menu-title::after { content: '›'; position: absolute; right: 20px; font-size: 20px; transition: transform 0.2s ease-in-out; }
.sidebar-submenu { display: none; background-color: #f8f9fa; padding-left: 20px; overflow: hidden; }
.sidebar-submenu a { padding-left: 35px; }
.sidebar-menu-item.active .sidebar-menu-title::after { transform: rotate(90deg); }
.sidebar-menu-item.active .sidebar-submenu { display: block; }

/* Modal/Popup */
.modal-backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); z-index: 1000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.modal-backdrop.active { opacity: 1; visibility: visible; }
.modal-content { background-color: var(--surface-color); border-radius: 12px; width: 90%; max-width: 600px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); display: flex; flex-direction: column; transform: scale(0.95); transition: transform 0.3s ease; }
.modal-backdrop.active .modal-content { transform: scale(1); }
.modal-header { padding: 15px 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { margin: 0; }
.modal-close { font-size: 24px; font-weight: bold; cursor: pointer; line-height: 1; color: var(--text-light-color); }
.modal-close:hover { color: var(--text-color); }
.modal-body { padding: 20px; max-height: 60vh; overflow-y: auto; }
.modal-footer { padding: 15px 20px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 10px; background-color: #f9f9f9; border-radius: 0 0 12px 12px; }

/* Download-Buttons & Dropdown */
.download-group { position: absolute; top: 20px; right: 25px; display: flex; align-items: center; gap: 10px; }
.download-group .btn, .download-dropdown .btn { padding: 8px 12px; font-size: 14px; font-weight: 500; }
.download-dropdown { position: relative; display: inline-block; }
.download-dropdown .btn { display: flex; align-items: center; gap: 5px; }
.download-dropdown-content { display: none; position: absolute; right: 0; background-color: var(--surface-color); min-width: 160px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.1); z-index: 10; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-color); }
.download-dropdown-content a { color: var(--text-color); padding: 10px 15px; text-decoration: none; display: block; font-size: 14px; text-align: left; }
.download-dropdown-content a:hover { background-color: #f0f0f0; }
.download-dropdown:hover .download-dropdown-content { display: block; }

/* Custom Multiselect */
.multiselect-container { position: relative; width: 100%; box-sizing: border-box; }
.multiselect-selected-text { padding: 10px; border-radius: 8px; border: 1px solid var(--border-color); background-color: var(--surface-color); cursor: pointer; user-select: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.multiselect-options { display: none; position: absolute; top: 100%; left: 0; right: 0; background-color: var(--surface-color); border: 1px solid var(--border-color); border-top: none; border-radius: 0 0 8px 8px; max-height: 200px; overflow-y: auto; z-index: 1000; }
.multiselect-options label { display: block; padding: 10px; cursor: pointer; white-space: nowrap; }
.multiselet-options label:hover { background-color: #f0f0f0; }
.multiselect-options label input { margin-right: 8px; }

.table input[type="text"],
.inline-form input[type="text"] {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-sizing: border-box;
    transition: border-color 0.3s;
    font-family: var(--font-family);
    font-size: 14px;
}

.table input[type="text"]:focus,
.inline-form input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
}