/* === EÜR Tool - Modern Design === */

:root {
    --primary: #4f46e5;
    --primary-light: #818cf8;
    --primary-dark: #3730a3;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    
    --color-einnahme: #10b981;
    --color-einnahme-light: #d1fae5;
    --color-ausgabe: #ef4444;
    --color-ausgabe-light: #fee2e2;
    --color-afa: #6366f1;
    --color-afa-light: #e0e7ff;
    --color-gewinn: #10b981;
    --color-verlust: #ef4444;
    --color-betriebskosten: #f59e0b;
    --color-betriebskosten-light: #fef3c7;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
}

* { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; }

body {
    background-color: var(--gray-50);
    color: var(--gray-800);
    font-size: 0.925rem;
    line-height: 1.6;
}

/* === Login Page === */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-900);
    position: relative;
    overflow: hidden;
}
.login-container::before {
    content: '';
    position: fixed;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(79,70,229,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(129,140,248,0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(16,185,129,0.08) 0%, transparent 50%);
    z-index: 0;
    animation: bgFloat 20s ease-in-out infinite;
}
@keyframes bgFloat {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(-20px, 10px); }
    66% { transform: translate(15px, -15px); }
}

.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: 0 25px 60px -12px rgba(0,0,0,0.5);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.login-card .card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-bottom: none;
    text-align: center;
    padding: 2.5rem 2rem 1.75rem;
    position: relative;
    overflow: hidden;
}
.login-card .card-header::before {
    content: '';
    position: absolute;
    top: -40%; right: -20%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.login-card .card-header h3 {
    color: #fff;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
    position: relative;
}
.login-card .card-header p {
    color: rgba(255,255,255,0.7);
    font-size: 0.88rem;
    position: relative;
}

.login-card .card-body {
    padding: 2rem;
    background: var(--gray-50);
}
.login-card .card-body .form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-700);
}
.login-card .card-body .form-control {
    border-radius: 10px;
    border: 1.5px solid var(--gray-200);
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}
.login-card .card-body .form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.login-card .card-body .input-group-text {
    background: var(--gray-100);
    border: 1.5px solid var(--gray-200);
    border-right: none;
    border-radius: 10px 0 0 10px;
    color: var(--gray-400);
}
.login-card .card-body .input-group .form-control {
    border-left: none;
    border-radius: 0 10px 10px 0;
}
.login-card .card-body .btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.7rem;
    box-shadow: 0 2px 8px rgba(79,70,229,0.25);
    transition: all 0.2s ease;
}
.login-card .card-body .btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(79,70,229,0.35);
    transform: translateY(-1px);
}

/* === Navigation === */
.app-navbar {
    background: #fff !important;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1030;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 0;
}
.app-navbar .container-fluid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    width: 100%;
}
.app-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary) !important;
    letter-spacing: -0.02em;
    padding: 0.875rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}
.app-navbar .navbar-brand .brand-icon {
    width: 34px; height: 34px;
    background: var(--primary);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}
.app-navbar .navbar-toggler {
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.6rem;
    background: none;
    cursor: pointer;
}
.app-navbar .navbar-toggler-icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(55, 65, 81, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

/* Navbar items */
.app-navbar .navbar-nav {
    list-style: none;
    padding-left: 0;
    margin: 0;
    display: flex;
    align-items: center;
}
.app-navbar .nav-link {
    color: var(--gray-500) !important;
    font-weight: 500;
    font-size: 0.88rem;
    padding: 0.875rem 0.85rem !important;
    border-bottom: 2px solid transparent;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    white-space: nowrap;
}
.app-navbar .nav-link:hover {
    color: var(--primary) !important;
    background: var(--primary-50);
}
.app-navbar .nav-link.active {
    color: var(--primary) !important;
    font-weight: 600;
    border-bottom-color: var(--primary);
    background: var(--primary-50);
}
.app-navbar .nav-link i {
    font-size: 1rem;
}
.app-navbar .dropdown-toggle::after {
    margin-left: 0.5em;
}

/* Desktop navbar: horizontal layout */
@media (min-width: 992px) {
    .app-navbar .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
        flex-grow: 1;
        align-items: center;
    }
    .app-navbar .navbar-nav {
        flex-direction: row;
    }
    .app-navbar .navbar-toggler {
        display: none;
    }
    .app-navbar .me-auto {
        margin-right: auto !important;
    }
}

/* Mobile navbar: vertical collapsed */
@media (max-width: 991.98px) {
    .app-navbar .navbar-collapse {
        width: 100%;
        flex-basis: 100%;
    }
    .app-navbar .navbar-collapse:not(.show) {
        display: none;
    }
    .app-navbar .navbar-nav {
        flex-direction: column;
        width: 100%;
        padding: 0.5rem 0;
    }
    .app-navbar .nav-link {
        border-bottom: none !important;
        border-radius: var(--radius-sm);
        padding: 0.65rem 0.85rem !important;
    }
    .app-navbar .nav-link.active {
        background: var(--primary-50);
    }
}
.app-navbar .navbar-nav .badge {
    font-size: 0.7rem;
    padding: 0.2em 0.55em;
    border-radius: 6px;
    font-weight: 600;
    background: var(--primary-100) !important;
    color: var(--primary) !important;
}
.app-navbar .dropdown-menu {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.25rem;
    display: none;
    position: absolute;
    right: 0;
    left: auto;
    min-width: 10rem;
    background: #fff;
    z-index: 1050;
    list-style: none;
    overflow: hidden;
}
.app-navbar .dropdown-menu li {
    list-style: none;
    padding: 0;
    margin: 0;
}
.app-navbar .dropdown-menu .dropdown-divider {
    margin: 0.25rem 0;
}
.app-navbar .dropdown-menu.show {
    display: block;
}
.app-navbar .dropdown {
    position: relative;
}
.app-navbar .dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.85rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.15s ease;
}
.app-navbar .dropdown-item:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}
.app-navbar .dropdown-item.text-danger:hover {
    background: var(--color-ausgabe-light);
}

/* === Main content === */
main.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.75rem 2rem;
}

/* === Card Grid (CSS Grid statt Bootstrap) === */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}
@media (max-width: 991.98px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px) {
    .card-grid { grid-template-columns: 1fr; }
}

/* === Summary Cards === */
.summary-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    background: #fff;
    transition: all 0.25s ease;
    height: 100%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}
.summary-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gray-300);
}
.summary-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    border-color: var(--gray-300);
}

.summary-card .amount {
    font-size: 1.85rem;
    font-weight: 800;
    text-align: right;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.summary-card .label {
    color: var(--gray-500);
    font-size: 0.82rem;
    font-weight: 600;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.summary-card .label i:first-child {
    font-size: 1rem;
}

.summary-card .btn {
    margin-top: 0.75rem;
}

.amount-einnahme { color: var(--color-einnahme); }
.amount-ausgabe { color: var(--color-ausgabe); }
.amount-afa { color: var(--color-afa); }
.amount-gewinn { color: var(--color-gewinn); }
.amount-verlust { color: var(--color-verlust); }
.amount-betriebskosten { color: var(--color-betriebskosten); }

/* Colored top-borders for each card type */
.card-grid .summary-card:nth-child(1)::before,
.summary-card.card-einnahme::before { background: linear-gradient(90deg, var(--color-einnahme), #34d399); }
.card-grid .summary-card:nth-child(2)::before,
.summary-card.card-ausgabe::before { background: linear-gradient(90deg, var(--color-ausgabe), #f87171); }
.card-grid .summary-card:nth-child(3)::before,
.summary-card.card-afa::before { background: linear-gradient(90deg, var(--color-afa), #818cf8); }
.card-grid .summary-card:nth-child(4)::before,
.summary-card.card-result::before { background: linear-gradient(90deg, var(--color-gewinn), #34d399); }
.card-grid .summary-card:nth-child(5)::before { background: linear-gradient(90deg, var(--color-betriebskosten), #fbbf24); }

/* Betriebskosten card top-border */
.summary-card .amount-betriebskosten { color: var(--color-betriebskosten); }

/* === Badges === */
.badge-einnahme {
    background-color: var(--color-einnahme-light) !important;
    color: #065f46 !important;
    font-weight: 600;
}
.badge-ausgabe {
    background-color: var(--color-ausgabe-light) !important;
    color: #991b1b !important;
    font-weight: 600;
}
.badge-afa {
    background-color: var(--color-afa-light) !important;
    color: var(--primary-dark) !important;
    font-weight: 600;
}

/* === Tables === */
.table {
    font-size: 0.9rem;
}
.table th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-500);
    border-bottom: 2px solid var(--gray-200);
    padding: 0.85rem 1rem;
    white-space: nowrap;
}
.table td {
    vertical-align: middle;
    padding: 0.85rem 1rem;
    border-bottom-color: var(--gray-100);
    color: var(--gray-700);
}
.table tbody tr {
    transition: background 0.1s ease;
}
.table tbody tr:hover {
    background: var(--gray-50);
}

/* DataTables overrides */
.dataTables_wrapper .dataTables_filter input {
    border: 1.5px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    padding: 0.45rem 0.75rem !important;
    font-size: 0.88rem !important;
    transition: all 0.2s ease;
}
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary-light) !important;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1) !important;
    outline: none;
}
.dataTables_wrapper .dataTables_length select {
    border: 1.5px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    padding: 0.35rem 0.5rem !important;
    font-size: 0.88rem !important;
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length label {
    font-size: 0.82rem;
    color: var(--gray-500);
}
.dataTables_wrapper .dataTables_paginate {
    margin-top: 0.75rem;
}
.dataTables_wrapper .dataTables_paginate ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 0.25rem;
    justify-content: flex-end;
}
.dataTables_wrapper .dataTables_paginate ul li {
    list-style: none;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--radius-sm) !important;
    font-size: 0.85rem !important;
    padding: 0.35rem 0.75rem !important;
    list-style: none;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.current) {
    background: var(--gray-100) !important;
    border-color: var(--gray-200) !important;
    color: var(--gray-700) !important;
}

/* === Cards & Panels === */
.card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    background: #fff;
    overflow: hidden;
}
.card-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
    font-weight: 700;
    padding: 1.1rem 1.5rem;
    font-size: 0.95rem;
    color: var(--gray-800);
}
.card-header h5 {
    font-weight: 700;
    font-size: 1rem;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.card-header h5 i {
    color: var(--primary);
}
.card-header h6 {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.card-header h6 i {
    color: var(--primary);
}
.card-body {
    padding: 1.5rem;
}

/* === Info Boxes === */
.info-box {
    background: linear-gradient(135deg, var(--primary-50) 0%, #f0f4ff 100%);
    border: 1px solid var(--primary-100);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: var(--gray-700);
    line-height: 1.65;
    box-shadow: 0 1px 3px rgba(79,70,229,0.06);
}
.info-box i {
    color: var(--primary);
    margin-right: 0.35rem;
}

.help-text {
    color: var(--gray-400);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    line-height: 1.6;
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--gray-200);
}
.help-text i {
    color: var(--color-betriebskosten);
    margin-right: 0.25rem;
}

/* === Empty States === */
.text-muted.fst-italic {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-500) !important;
    font-style: normal !important;
    padding: 0.5rem 0;
}

/* === Section Headers === */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--gray-200);
}
.section-header h2 {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0;
    color: var(--gray-900);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.section-header h2 i {
    color: var(--primary);
}

.section-title {
    font-weight: 700;
    font-size: 1rem;
    padding: 0.75rem 0;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 1rem;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.section-title i {
    color: var(--primary);
}

/* === Year Selector === */
.year-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.year-selector select {
    min-width: 100px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--gray-200);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.45rem 0.75rem;
}
.year-selector select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

/* === Buttons === */
.btn {
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
    letter-spacing: -0.01em;
}
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff !important;
    box-shadow: 0 1px 3px rgba(79,70,229,0.2);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(79,70,229,0.3);
    transform: translateY(-1px);
}
.btn-success {
    background: var(--color-einnahme);
    border-color: var(--color-einnahme);
    color: #fff !important;
    box-shadow: 0 1px 3px rgba(16,185,129,0.2);
}
.btn-success:hover {
    background: #059669;
    border-color: #059669;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(16,185,129,0.3);
    transform: translateY(-1px);
}
.btn-danger {
    background: var(--color-ausgabe);
    border-color: var(--color-ausgabe);
    color: #fff !important;
}
.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff !important;
    transform: translateY(-1px);
}
.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(79,70,229,0.25);
    transform: translateY(-1px);
}
.btn-outline-secondary {
    color: var(--gray-500);
    border-color: var(--gray-300);
}
.btn-outline-secondary:hover {
    background: var(--gray-100);
    color: var(--gray-700);
    border-color: var(--gray-300);
}
.btn-warning {
    background: var(--color-betriebskosten);
    border-color: var(--color-betriebskosten);
    color: #fff;
}
.btn-warning:hover {
    background: #d97706;
    border-color: #d97706;
    color: #fff;
    transform: translateY(-1px);
}
.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.82rem;
    border-radius: 7px;
}

/* === Forms === */
.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-700);
    margin-bottom: 0.35rem;
}
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--gray-200);
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    color: var(--gray-800);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-text {
    font-size: 0.78rem;
    color: var(--gray-400);
}
.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}
.input-group-text {
    border: 1.5px solid var(--gray-200);
    background: var(--gray-50);
    color: var(--gray-400);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
}

/* === Alerts === */
.alert {
    border-radius: var(--radius);
    border: none;
    font-size: 0.88rem;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    padding: 1rem 1.25rem;
}
.alert-success {
    background: linear-gradient(135deg, var(--color-einnahme-light) 0%, #ecfdf5 100%);
    color: #065f46;
    border-left: 4px solid var(--color-einnahme);
}
.alert-danger {
    background: linear-gradient(135deg, var(--color-ausgabe-light) 0%, #fef2f2 100%);
    color: #991b1b;
    border-left: 4px solid var(--color-ausgabe);
}
.alert-warning {
    background: linear-gradient(135deg, var(--color-betriebskosten-light) 0%, #fffbeb 100%);
    color: #92400e;
    border-left: 4px solid var(--color-betriebskosten);
}
.alert-info {
    background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
    color: #1e40af;
    border-left: 4px solid var(--primary);
}
.alert i {
    font-size: 1.1rem;
    flex-shrink: 0;
}
.alert .btn {
    white-space: nowrap;
    flex-shrink: 0;
}

/* === Modals === */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px -12px rgba(0,0,0,0.25);
}
.modal-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 1.15rem 1.5rem;
}
.modal-header .modal-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--gray-800);
}
.modal-header .btn-close {
    opacity: 0.5;
}
.modal-body {
    padding: 1.5rem;
}
.modal-footer {
    border-top: 1px solid var(--gray-100);
    padding: 1rem 1.5rem;
}

/* === Arbeitszimmer Options === */
.arbeitszimmer-options {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-top: 1rem;
}
.arbeitszimmer-options h6 {
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--gray-700);
}

/* === Report Page === */
.bericht-section {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}
.bericht-section .section-title {
    font-size: 0.95rem;
}

.bericht-summary {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}
.bericht-summary table { margin-bottom: 0; }
.bericht-summary .gewinn-row {
    font-weight: 700;
    font-size: 1.05rem;
}
.bericht-summary .gewinn-row.verlust {
    background-color: var(--color-ausgabe);
    color: #fff;
}
.bericht-summary .gewinn-row.gewinn {
    background-color: var(--color-einnahme);
    color: #fff;
}
.zwischensumme {
    font-weight: 600;
    background-color: var(--gray-50);
}

/* === Absetzbar Display === */
.absetzbar-display {
    background: linear-gradient(135deg, var(--color-einnahme-light) 0%, #ecfdf5 100%);
    border-left: 4px solid var(--color-einnahme);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: 1rem;
    font-weight: 700;
    color: #065f46;
    font-size: 0.95rem;
    box-shadow: 0 1px 3px rgba(16,185,129,0.08);
}

/* === Footer === */
.app-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 1.25rem 0;
    margin-top: 3rem;
}
.app-footer .container-fluid {
    max-width: 1400px;
    margin: 0 auto;
}
.app-footer p {
    color: var(--gray-400);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* === Responsive === */
@media (max-width: 768px) {
    .summary-card .amount {
        font-size: 1.3rem;
    }
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    main.container-fluid {
        padding: 1.25rem 1rem;
    }
}

/* === Print === */
@media print {
    .app-navbar, .app-footer, .btn, .no-print {
        display: none !important;
    }
    body { background: #fff; }
    .bericht-section, .bericht-summary {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* === Animations === */
.fade-in {
    animation: fadeIn 0.35s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === Tooltip Help Icons === */
.help-icon {
    color: var(--gray-400);
    cursor: help;
    font-size: 0.85rem;
    margin-left: 0.2rem;
    transition: color 0.15s ease;
}
.help-icon:hover {
    color: var(--primary);
}

/* === Status indicators === */
.status-aktiv { color: var(--color-einnahme); font-weight: 600; }
.status-inaktiv { color: var(--gray-400); }
.status-abgeschrieben { color: var(--color-afa); font-weight: 600; }