/* Rechnungstool - Styles */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8f9fa;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand {
    font-weight: bold;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,.1);
}

.card-header {
    background-color: #e9ecef;
    border-bottom: 1px solid #dee2e6;
    font-weight: 600;
}

.card-body {
    padding: 1rem;
}

/* Buttons */
.btn {
    font-weight: 500;
}

.btn-group .btn {
    border-radius: 0.25rem;
}

/* Tables */
.table {
    background-color: #fff;
}

.table thead th {
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    color: #6c757d;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

/* Forms */
.form-label {
    font-weight: 400;  /* Leichter statt 500 */
    margin-bottom: 0.15rem;  /* Noch kompakter (war 0.25rem) */
    font-size: 0.875rem;  /* Etwas kleiner (14px statt 16px) */
    color: #6c757d;  /* Dezenter grauer Ton */
    opacity: 0.85;  /* Leicht transparent */
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Kompaktere form-text (Hilfetexte) */
.form-text {
    font-size: 0.75rem;  /* Noch kleiner (12px) */
    opacity: 0.7;  /* Sehr dezent */
    margin-top: 0.15rem;  /* Weniger Abstand */
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
}

/* Footer */
.footer {
    background-color: #f8f9fa;
    margin-top: 3rem;
    border-top: 1px solid #e9ecef;
}

/* Statistik-Karten */
.card.bg-primary,
.card.bg-success,
.card.bg-warning,
.card.bg-danger,
.card.bg-info {
    border: none;
}

.card.bg-warning {
    color: #000;
}

/* Item rows (Rechnungspositionen) */
.item-row {
    background-color: #f8f9fa;
    position: relative;
}

.item-row:hover {
    background-color: #e9ecef;
}

.item-total {
    font-weight: 600;
}

/* Login/Register */
.min-vh-100 {
    min-height: 100vh;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    .btn-group {
        display: flex;
        flex-direction: column;
    }

    .btn-group .btn {
        margin-bottom: 0.5rem;
    }
}

/* Utilities */
.text-muted {
    color: #6c757d !important;
}

.opacity-75 {
    opacity: 0.75;
}

/* Alerts */
.alert {
    border-radius: 0.375rem;
}

/* Modals */
.modal-content {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Status Badges */
.badge.bg-secondary { background-color: #6c757d !important; }
.badge.bg-primary { background-color: #0d6efd !important; }
.badge.bg-success { background-color: #198754 !important; }
.badge.bg-danger { background-color: #dc3545 !important; }
.badge.bg-warning { background-color: #ffc107 !important; color: #000; }
.badge.bg-info { background-color: #0dcaf0 !important; color: #000; }
.badge.bg-dark { background-color: #212529 !important; }

/* Print */
@media print {
    .navbar,
    .btn,
    .card-header,
    .footer {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}

/* Loading Animation (optional) */
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    border-width: 0.2rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Sticky Save Button (Settings Page) */
.sticky-save-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    width: auto;
    min-width: 200px;
}

.sticky-save-button .btn {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
    .sticky-save-button {
        bottom: 10px;
        left: 10px;
        right: 10px;
        min-width: auto;
    }
}

/* Bootstrap Floating Labels - Kompakte Version */
.form-floating {
    margin-bottom: 0;
    position: relative;
}

.form-floating > label {
    font-size: 0.8125rem;
    font-weight: 400;
    padding: 0.5rem 0.5rem;
    left: 0;
    background-color: transparent;
    height: auto !important;
}

/* Kompaktere Input-Höhe - mit !important erzwingen (NICHT für textarea!) */
.form-floating > .form-control:not(textarea),
.form-floating > .form-select {
    height: 32px !important;
    min-height: 32px !important;
    padding: 0.375rem 0.5rem !important;
    font-size: 0.875rem !important;
    line-height: 1.25 !important;
    border-color: #dee2e6 !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

/* Hover-Effekt für besseres Feedback */
.form-floating > .form-control:hover,
.form-floating > .form-select:hover {
    border-color: #adb5bd !important;
}

/* Focus-State - hervorgehoben */
.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15) !important;
}

/* Label IMMER oben - wie bei MDB (auch wenn leer) */
.form-floating > label {
    opacity: 0.85;
    transform: scale(0.75) translateY(-0.65rem) translateX(0.35rem);
    padding: 0.02rem 0.3rem;
    background-color: #f8f9fa;
    color: #6c757d;
    border-radius: 0.375rem;
    z-index: 10;
    line-height: 1.2;
    font-size: 0.8125rem;
    transition: color 0.15s ease-in-out;
}

/* Label blau beim Fokus */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-select:focus ~ label {
    transform: scale(0.75) translateY(-0.65rem) translateX(0.35rem);
    padding: 0.02rem 0.3rem;
    background-color: var(--primary-color);
    border-radius: 0.375rem;
    z-index: 10;
    line-height: 1.2;
    font-size: 0.8125rem;
    transition: color 0.10s ease-in-out;
    color: #fff;
}

/* Entferne mögliche Pseudo-Elemente vom Label */
.form-floating > .form-control:focus ~ label::before,
.form-floating > .form-control:not(:placeholder-shown) ~ label::before,
.form-floating > .form-select ~ label::before,
.form-floating > .form-control:focus ~ label::after,
.form-floating > .form-control:not(:placeholder-shown) ~ label::after,
.form-floating > .form-select ~ label::after {
    display: none !important;
}

/* Textareas - kompakte Version - erhöhte Spezifität */
textarea.form-control,
.form-floating > textarea.form-control,
textarea.form-control[name*="description"] {
    min-height: 32px !important;
    padding: 0.375rem 0.5rem !important;
    border-color: #dee2e6 !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04) !important;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out !important;
    resize: vertical !important;
    line-height: 1.25 !important;
    font-size: 0.875rem !important;
    overflow-wrap: break-word !important;
    white-space: pre-wrap !important;
}

textarea.form-control:hover,
.form-floating > textarea.form-control:hover,
textarea.form-control[name*="description"]:hover {
    border-color: #adb5bd !important;
}

/* Input Group Text - gleiche Höhe wie kompakte Inputs */
.input-group-text {
    height: 32px !important;
    padding: 0.375rem 0.5rem !important;
    font-size: 0.875rem !important;
    line-height: 1.25 !important;
    display: flex;
    align-items: center;
}

/* File Inputs - kompakte Version */
.form-control[type="file"] {
    height: 32px !important;
    padding: 0.25rem 0.5rem !important;
    font-size: 0.875rem !important;
    line-height: 1.25 !important;
    border-color: #dee2e6 !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control[type="file"]:hover {
    border-color: #adb5bd !important;
}

.form-control[type="file"]:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15) !important;
}

/* File Input Button - kompakt */
.form-control[type="file"]::file-selector-button {
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
    margin-inline-end: 0.5rem;
    font-size: 0.875rem;
    height: calc(32px - 2px);
    border: 0;
    border-right: 1px solid #dee2e6;
    background-color: #f8f9fa;
    transition: background-color 0.15s ease-in-out;
}

.form-control[type="file"]::file-selector-button:hover {
    background-color: #e9ecef;
}

textarea.form-control:focus,
.form-floating > textarea.form-control:focus,
textarea.form-control[name*="description"]:focus {
    padding-top: 0.375rem !important;
    padding-bottom: 0.375rem !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15) !important;
}

/* Date/Time Inputs - spezielle Behandlung */
.form-floating > input[type="date"],
.form-floating > input[type="time"],
.form-floating > input[type="datetime-local"] {
    padding-top: 0.375rem !important;
    padding-bottom: 0.375rem !important;
}

/* Select - kompakter */
.form-floating > .form-select {
    padding-top: 0.375rem !important;
    padding-bottom: 0.375rem !important;
}

/* Sidebar Navigation */
body {
    margin: 0;
    padding: 0;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 250px;
    background-color: #212529;
    padding: 20px 0;
    overflow-y: auto;
    z-index: 1000;
}

.sidebar-brand {
    padding: 0 20px 20px 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand a {
    color: #fff;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 500;
    display: block;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li {
    margin: 0;
}

.sidebar-nav a {
    display: block;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.sidebar-nav a.active {
    background-color: #f8f9fa;
    color: #212529;
    border-left-color: #0d6efd;
    font-weight: 500;
}

.sidebar-nav a i {
    width: 20px;
    margin-right: 10px;
}

.sidebar-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 10px 0;
}

.sidebar-footer {
    padding: 0 20px;
    margin-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.sidebar-footer .user-info {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.main-content {
    margin-left: 250px;
    padding: 20px;
    min-height: 100vh;
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    .main-content {
        margin-left: 0;
    }
}