/* spotrebaphm/style.css - verze 4.2
 * Novinky: Styly pro obrázky v rozbalovacím menu vozidel.
 */

:root {
    --primary-color: #007BFF;
    --primary-hover-color: #0056b3;
    --secondary-color: #6c757d;
    --danger-color: #dc3545;
    --danger-hover-color: #c82333;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --background-color: #f4f7f9;
    --card-background-color: #ffffff;
    --text-color: #343a40;
    --border-color: #dee2e6;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
    --header-height: 70px;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 1em;
    background-color: var(--background-color);
    color: var(--text-color);
    padding-top: var(--header-height);
}

body.modal-open {
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5em;
}

/* --- Globální hlavička --- */
#app-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--card-background-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 900;
    display: none;
    padding: 0 1.5em;
    box-sizing: border-box;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.header-brand {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--primary-color);
}
.header-brand .fa-car-side {
    margin-right: 0.5em;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 1.5em;
}

/* --- Dropdown menu (UPRAVENO v4.2) --- */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    background-color: #f1f3f5;
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-weight: 500;
}
.dropdown-toggle .fa-chevron-down {
    transition: transform 0.2s ease-in-out;
}
.dropdown-toggle.active .fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: var(--card-background-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    min-width: 220px;
    z-index: 901;
    overflow: hidden;
    display: none;
    animation: fadeIn 0.2s ease-out;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75em;
    padding: 10px 15px;
    color: var(--text-color);
    text-decoration: none;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}
.dropdown-item:last-child {
    border-bottom: none;
}
.dropdown-item:hover {
    background-color: #f8f9fa;
}
.dropdown-item i {
    color: var(--secondary-color);
    width: 24px; /* Sjednotit šířku s obrázkem */
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.dropdown-item.danger {
    color: var(--danger-color);
}
.dropdown-item.danger i {
    color: var(--danger-color);
}

/* NOVÉ STYLY pro obrázek v dropdownu */
.dropdown-item-img {
    width: 32px;
    height: 24px;
    border-radius: 4px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    flex-shrink: 0; /* Zabrání zmenšení obrázku */
}
/* Konec nových stylů */


header#main-header {
    text-align: center;
    margin-bottom: 2em;
}

h1, h2, h3 {
    color: var(--text-color);
    font-weight: 600;
}

h2 small {
    font-size: 0.6em;
    font-weight: 400;
    color: var(--secondary-color);
}

.tab-nav {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2em;
}

.tab-button {
    padding: 12px 18px;
    cursor: pointer;
    background-color: transparent;
    border: none;
    font-size: 1em;
    font-weight: 500;
    color: var(--secondary-color);
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.tab-button .fa-fw {
    margin-right: 0.5em;
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: var(--danger-color);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.75em;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1;
}


.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.panel {
    background: var(--card-background-color);
    padding: 1.5em;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2em;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5em;
}

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

.date-input-group {
    display: flex;
    flex-direction: column;
}

.date-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.quick-date-btn {
    padding: 6px 10px;
    font-size: 0.8em;
    background-color: #e9ecef;
    border: 1px solid var(--border-color);
    color: var(--secondary-color);
    border-radius: 6px;
    cursor: pointer;
}
.quick-date-btn:hover {
    background-color: #dde2e6;
}


.form-group label {
    font-size: 0.9em;
    margin-bottom: 0.5em;
    color: var(--secondary-color);
    font-weight: 500;
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-sizing: border-box;
    font-size: 1em;
    font-family: 'Poppins', sans-serif;
}

textarea {
    resize: vertical;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.action-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1em;
    font-weight: 500;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s;
    display: inline-block;
    width: auto;
    text-align: center;
    margin: 1em 0;
}

.main-action-area {
    margin-bottom: 2em;
    display: flex;
    justify-content: flex-start;
}

.export-button {
    background-color: #17a2b8;
}

.delete-button, .edit-button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--secondary-color);
    font-size: 1.2em;
    padding: 5px;
}

.delete-button:hover {
    color: var(--danger-color);
}

.edit-button:hover {
    color: var(--primary-color);
}

.info-text {
    font-size: 0.85em;
    color: var(--secondary-color);
    text-align: center;
    margin: 0;
    padding: 0 1em;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #f1f3f5;
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85em;
    text-align: right;
}

th[data-sort] {
    cursor: pointer;
    position: relative;
    -webkit-user-select: none;
    user-select: none;
}
th[data-sort]::after {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    content: "\f0dc";
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    color: #ccc;
    transition: color 0.2s;
}
th[data-sort]:hover::after {
    color: var(--text-color);
}
th[data-sort].sorted-asc::after,
th[data-sort].sorted-desc::after {
    color: var(--primary-color);
}
th[data-sort].sorted-asc::after {
    content: "\f0de";
}
th[data-sort].sorted-desc::after {
    content: "\f0dd";
}


th:first-child, td:first-child {
    text-align: left;
}

tbody tr:last-child td {
    border-bottom: none;
}

.empty-state {
    text-align: center;
    padding: 3em 1em;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    margin: 2em 0;
}
.empty-state-icon {
    font-size: 4em;
    color: #e9ecef;
    margin-bottom: 0.25em;
}
.empty-state-text {
    font-size: 1.2em;
    color: var(--secondary-color);
    margin-bottom: 1.5em;
}
.empty-state .action-button {
    margin: 0 auto;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5em;
    margin-top: 2em;
}
.pagination a {
    text-decoration: none;
    color: var(--primary-color);
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.2s;
}
.pagination a:hover {
    background-color: #e9ecef;
}
.pagination a.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    cursor: default;
}
.pagination span {
    color: var(--secondary-color);
}

.consumption-na {
    color: var(--secondary-color);
    font-style: italic;
    font-size: 0.9em;
}


#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: opacity 0.3s;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 6px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

#auth-view .panel {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

#auth-view .action-button {
    max-width: none;
    width: 100%;
}

#vehicle-selector-view, #main-app-view {
    display: none;
}

.vehicle-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    gap: 1em;
}
.vehicle-list-item:hover {
    background-color: #f1f3f5;
}
.vehicle-list-item:last-child {
    border-bottom: none;
}
.vehicle-list-item img.vehicle-thumbnail {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}
.vehicle-list-item .vehicle-info {
    flex-grow: 1;
}

#user-info, #user-info-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 0.5em 1em;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2em;
}

#notifications {
    text-align: center;
}

.notification {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    padding: 1em;
    margin-bottom: 1em;
    border-radius: var(--border-radius);
    text-align: left;
}

.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: none;
    justify-content: center;
    overflow-y: auto; 
    padding: 2em 1em; 
    box-sizing: border-box; 
    animation: fadeIn 0.3s;
}

.modal-content {
    background: var(--card-background-color);
    padding: 2em;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
    position: relative;
    animation: slideIn 0.3s;
    margin-bottom: auto; 
    margin-top: auto;
}

@keyframes slideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2em;
    color: var(--secondary-color);
    cursor: pointer;
    line-height: 1;
}

.modal-close-btn:hover {
    color: var(--text-color);
}

#modal-body .grid {
    grid-template-columns: 1fr;
}

#modal-body .action-button {
    margin-left: 0;
    margin-right: 0;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.results-panel { background-color: #f8f9fa; margin-top: 1.5em; }
.results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1em; text-align: center; }
.result-item h3 { margin: 0 0 0.5em 0; font-size: 1em; color: var(--secondary-color); font-weight: 500; }
.result-item p { margin: 0; font-size: 1.5em; font-weight: 600; color: var(--primary-color); }

.danger-button {
    background-color: var(--danger-color);
}
.danger-button:hover {
    background-color: var(--danger-hover-color);
}

#global-stats-summary {
    text-align: center;
    margin-bottom: 2em;
    padding: 1.5em;
    background-color: #e9ecef;
    border-radius: var(--border-radius);
}

#global-stats-summary p {
    margin: 0;
    font-size: 1.2em;
    color: var(--secondary-color);
}

#global-stats-summary .total-costs {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 0.2em;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-container h3 {
    text-align: center;
    margin-bottom: 1em;
}

.chart-filters {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5em;
    margin-bottom: 1.5em;
    flex-wrap: wrap;
}

.chart-filters span {
    font-weight: 500;
    color: var(--secondary-color);
}

.chart-filters .filter-group {
    display: flex;
    gap: 1em;
}

.chart-filters label {
    display: flex;
    align-items: center;
    gap: 0.4em;
    cursor: pointer;
    font-size: 0.9em;
}

.amortization-grid, .details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5em;
    margin-bottom: 2em;
    text-align: center;
}
.details-grid { text-align: left; }
.details-grid-item {
    background: #f8f9fa;
    padding: 1em;
    border-radius: var(--border-radius);
}
.details-grid-item label {
    font-size: 0.9em;
    color: var(--secondary-color);
    display: block;
    margin-bottom: 0.25em;
}
.details-grid-item p {
    margin: 0;
    font-weight: 500;
    font-size: 1.1em;
}


.amortization-item strong, .details-grid-item strong {
    font-size: 1.2em;
    color: var(--primary-color);
    display: block;
    margin-top: 0.25em;
}

.progress-bar-container {
    width: 100%;
    background-color: #e9ecef;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-top: 0.5em;
}

.progress-bar {
    width: 0%;
    height: 20px;
    background-color: var(--primary-color);
    text-align: center;
    line-height: 20px;
    color: white;
    font-size: 0.8em;
    font-weight: 600;
    transition: width 0.5s ease-in-out;
}

#amortization-plan {
    margin-top: 2em;
}

.sub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1em 1.5em;
}

.filter-group-label {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 0.5em;
    cursor: pointer;
    font-weight: 500;
}

#toast-container {
    position: fixed;
    top: calc(var(--header-height) + 20px);
    right: 20px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background-color: var(--card-background-color);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-color);
    border-left: 5px solid var(--primary-color);
    opacity: 0;
    transform: translateX(100%);
    animation: toast-in 0.5s forwards;
    pointer-events: auto;
}

.toast.success { border-left-color: var(--success-color); }
.toast.error { border-left-color: var(--danger-color); }
.toast.warning { border-left-color: var(--warning-color); }

.toast .icon { font-size: 1.5em; }
.toast.success .icon { color: var(--success-color); }
.toast.error .icon { color: var(--danger-color); }
.toast.warning .icon { color: var(--warning-color); }

@keyframes toast-in {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.table-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5em;
    padding: 1em;
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    margin-bottom: 1.5em;
    border: 1px solid var(--border-color);
}
.table-controls .form-group {
    margin-bottom: 0;
}
.table-controls .form-group label {
    font-size: 0.8em;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5em;
    margin-bottom: 2em;
}
.kpi-card {
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    padding: 1.5em;
    display: flex;
    align-items: center;
    gap: 1em;
    border: 1px solid var(--border-color);
}
.kpi-icon {
    font-size: 2.5em;
    color: var(--primary-color);
}
.kpi-value {
    font-size: 2em;
    font-weight: 700;
    display: block;
    line-height: 1.1;
}
.kpi-label {
    font-size: 0.9em;
    color: var(--secondary-color);
}
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2em;
}

.dashboard-toggle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5em;
    cursor: pointer;
    user-select: none;
}
.dashboard-toggle-header h2 {
    margin: 0;
}
.toggle-button {
    background: none;
    border: none;
    font-size: 1.5em;
    color: var(--secondary-color);
    cursor: pointer;
    transition: transform 0.3s ease;
}
.toggle-button.collapsed {
    transform: rotate(180deg);
}
#kpi-cards-container .fa-gas-pump { color: var(--warning-color); }
#kpi-cards-container .fa-coins { color: var(--danger-color); }
#kpi-cards-container .fa-calendar-alt { color: var(--primary-color); }
#kpi-cards-container .fa-road { color: var(--success-color); }

.kpi-card .fa-tools { color: var(--danger-color); }
.kpi-card .fa-receipt, .kpi-card .fa-file-invoice-dollar { color: var(--success-color); }

@media screen and (max-width: 800px) {
    body { 
        padding: 0.5em; 
        padding-top: calc(var(--header-height) + 0.5em);
    }
    #app-header {
        padding: 0 1em;
    }
    .header-brand span {
        display: none;
    }
    thead { display: none; }
    tr { border-bottom: none; }
    tbody tr, tfoot tr.summary-row { display: block; background: var(--card-background-color); border-radius: var(--border-radius); box-shadow: var(--shadow); margin-bottom: 1.5em; padding: 1em; }
    tfoot tr.summary-row { background: #f1f3f5; }
    td { display: flex; justify-content: space-between; align-items: center; padding: 10px 5px; border-bottom: 1px solid var(--border-color); text-align: right; }
    td:last-child { border-bottom: none; }
    td[data-label]::before { content: attr(data-label); font-weight: 600; text-align: left; margin-right: 1em; color: var(--text-color); flex-basis: 50%; }
    tfoot td[colspan="2"], tfoot td[colspan="4"], tfoot td:not([data-label]) { display: none; }
}

@media screen and (max-width: 480px) {
    .header-nav {
        gap: 0.5em;
    }
    .dropdown-toggle {
        padding: 6px 8px;
    }
    .dropdown-toggle span {
        display: none;
    }
}

.vehicle-reminder-icon {
    color: var(--warning-color);
    margin-left: 0.5em;
    font-size: 0.9em;
}

/* --- Styly pro upozornění (verze 4.1) --- */
#upcoming-reminders-list {
    display: grid;
    gap: 1.5em;
}

.reminder-vehicle-group {
    background-color: var(--card-background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}
.reminder-vehicle-group:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.reminder-vehicle-header {
    display: flex;
    align-items: center;
    padding: 1em 1.5em;
    background-color: #f8f9fa;
    font-weight: 600;
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
}
.reminder-vehicle-header .fa-car {
    margin-right: 0.75em;
}
.reminder-vehicle-header .fa-chevron-right {
    margin-left: auto;
    color: var(--secondary-color);
    transition: transform 0.2s;
}
.reminder-vehicle-group:hover .reminder-vehicle-header .fa-chevron-right {
    transform: translateX(5px);
}
.reminder-items-container {
    padding: 1em 1.5em;
    display: flex;
    flex-direction: column;
    gap: 1em;
}
.grouped-reminder-item {
    padding-left: 1em;
    border-left: 4px solid;
}
.reminder-item-name {
    font-weight: 500;
    margin-bottom: 0.25em;
}
.reminder-item-details {
    font-size: 0.9em;
    color: var(--secondary-color);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em 1em;
}
.reminder-detail-item .fa-fw {
    margin-right: 0.5em;
}
.grouped-reminder-item.reminder-overdue {
    border-left-color: var(--danger-color);
}
.grouped-reminder-item.reminder-approaching {
    border-left-color: var(--warning-color);
}