/* ===== CSS Variables for Theming ===== */
:root {
    /* Light mode colors (default) */
    --bg-color: #f8f9fa;
    --text-color: #2c3e50;
    --header-bg: #ffffff;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
    --table-header-bg: #f2f2f2;
    --table-row-hover: #f5f5f5;
    --btn-primary: #0d6efd;
    --btn-secondary: #6c757d;
    --btn-info: #0dcaf0;
    --alert-success-bg: #d1e7dd;
    --alert-success-text: #0f5132;
    --alert-danger-bg: #f8d7da;
    --alert-danger-text: #842029;
    --modal-bg: rgba(0, 0, 0, 0.5);
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --input-text: #495057;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --footer-bg: #f8f9fa;
    --footer-text: #6c757d;
    --nav-link-color: #0d6efd;
    --nav-link-hover: #0b5ed7;
}

/* Dark mode colors */
.dark-mode {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --header-bg: #1e1e1e;
    --card-bg: #2d2d2d;
    --border-color: #444444;
    --table-header-bg: #333333;
    --table-row-hover: #3a3a3a;
    --btn-primary: #0dcaf0;
    --btn-secondary: #5a6268;
    --btn-info: #6dd4f5;
    --alert-success-bg: #1e3a2e;
    --alert-success-text: #6dd4f5;
    --alert-danger-bg: #491217;
    --alert-danger-text: #ff6b6b;
    --modal-bg: rgba(0, 0, 0, 0.7);
    --input-bg: #3d3d3d;
    --input-border: #555557;
    --input-text: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --footer-bg: #1e1e1e;
    --footer-text: #e0e0e0;
    --nav-link-color: #6dd4f5;
    --nav-link-hover: #4dabf7;
}

/* ===== Base Styles with Theme Variables ===== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    transition: background-color 0.3s, color 0.3s;
}

/* ===== Layout ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* ===== Header ===== */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.header-title {
    margin: 0;
    flex-grow: 1;
    color: var(--text-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* ===== Theme Toggle ===== */
.theme-toggle {
    background: none;
    border: none;
    color: var(--nav-link-color);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
}

.theme-toggle:hover {
    color: var(--nav-link-hover);
}

/* ===== Login/Logout Links ===== */
.login-link {
    color: var(--nav-link-color);
    text-decoration: none;
}

.login-link:hover {
    color: var(--nav-link-hover);
    text-decoration: underline;
}

/* ===== Menu ===== */
.menu-container {
    margin: 10px 0 20px 0;
    
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.menu-container .nav {
    display: inline-block;
}

.menu-container .nav-item {
    display: inline-block;
    margin-left: 15px;
}

.menu-container .nav-link {
    padding: 0;
    color: var(--nav-link-color);
    text-decoration: none;
}

.menu-container .nav-link:hover {
    color: var(--nav-link-hover);
    text-decoration: underline;
}

/* ===== Cards ===== */
.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
    margin-bottom: 20px;
    box-shadow: 0 0.125rem 0.25rem var(--shadow-color);
}

/* ===== Tables ===== */
.table {
    color: var(--text-color);
    width: 100%;
    margin-bottom: 1.5rem;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    background-color: var(--card-bg);
}

.table th {
    background-color: var(--table-header-bg);
    color: var(--text-color);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(0, 0, 0, 0.02);
}

.table-striped.dark > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(255, 255, 255, 0.05);
}

.table-hover > tbody > tr:hover > * {
    background-color: var(--table-row-hover);
    transition: background-color 0.2s ease;
}

/* Hover effect na celi vrstici */
.table-hover > tbody > tr:hover {
    transform: scale(1.01);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

/* Dodaj robove med celicami */
.table-bordered {
    border: 1px solid var(--border-color);
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--border-color);
}

/* Dodaj ikone za urejanje/brisanje */
.table-actions {
    display: flex;
    gap: 8px;
}

.table-actions a,
.table-actions form {
    display: inline;
}

.table-actions .btn {
    padding: 6px 10px;
    font-size: 0.85rem;
    border-radius: 4px;
}

/* Responsive table (scroll na majhnih zaslonih) */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Prazna stanja v tabeli */
.table-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-color);
    opacity: 0.7;
}

/* ===== Buttons ===== */
.btn {
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.2s, color 0.2s;
}

.btn-primary {
    background-color: var(--btn-primary);
    border-color: var(--btn-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--btn-primary);
    opacity: 0.9;
    color: white;
}

.btn-secondary {
    background-color: var(--btn-secondary);
    border-color: var(--btn-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--btn-secondary);
    opacity: 0.9;
    color: white;
}

/* ===== Alerts ===== */
.alert {
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}

.alert-success {
    background-color: var(--alert-success-bg);
    color: var(--alert-success-text);
    border-color: var(--alert-success-bg);
}

.alert-danger {
    background-color: var(--alert-danger-bg);
    color: var(--alert-danger-text);
    border-color: var(--alert-danger-bg);
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 1.5rem;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

/* Form inline label and input alignment */
.form-label + .form-control,
.form-label + .form-select {
    margin-top: 0.25rem;
}

/* Bootstrap form validation styling */
.is-invalid {
    border-color: #dc3545 !important;
    padding-right: calc(0.75rem + 1.5em) !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right calc(0.375em + 0.1875rem) center !important;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem) !important;
}

.invalid-feedback {
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545 !important;
}

/* Card styling */
.card-header h4,
.card-header h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Bootstrap text utilities */
.text-danger {
    color: #dc3545 !important;
}

.text-muted {
    color: #6c757d !important;
    opacity: 1 !important;
}

/* Improve form alignment in grid layout */
.row > .col-md-6 {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

/* Make sure form controls align properly */
.form-control,
.form-select {
    height: calc(1.5em + 0.75rem + 2px);
    line-height: 1.5;
}

/* Consistent padding for all form controls */
.form-control,
.form-select,
textarea.form-control {
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
}

/* Focus state for all form controls */
.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    border-color: var(--btn-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Remove duplicate card styling from earlier */
.card-header {
    padding: 1rem 1.25rem;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--input-text);
    background-color: var(--input-bg);
    background-clip: padding-box;
    border: 1px solid var(--input-border);
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: var(--input-text);
    background-color: var(--input-bg);
    border-color: var(--btn-primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--input-text);
    background-color: var(--input-bg);
    background-clip: padding-box;
    border: 1px solid var(--input-border);
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236c757d' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

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

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

input[type="date"].form-control,
input[type="number"].form-control {
    padding: 0.5rem 0.75rem;
}

/* Readonly fields styling */
.form-control:readonly,
.form-control[readonly] {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
    opacity: 0.9;
    cursor: not-allowed;
}

/* Form helper text */
.form-text {
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-color);
    opacity: 0.7;
}

.text-muted {
    color: var(--text-color) !important;
    opacity: 0.65 !important;
}

/* ===== Button Enhancements ===== */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    border: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--btn-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--btn-primary);
    opacity: 0.9;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(13, 110, 253, 0.3);
}

.btn-secondary {
    background-color: var(--btn-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--btn-secondary);
    opacity: 0.9;
    color: white;
    transform: translateY(-1px);
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
    color: white;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* Button group spacing */
.btn + .btn {
    margin-left: 0.5rem;
}

/* Table Action Buttons */
.table-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.table-actions a,
.table-actions form {
    display: inline;
}

.table-actions .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 0.25rem;
}

/* ===== Form Actions (Button Groups) ===== */
.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    min-width: 100px;
}

/* Better form card spacing */
.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.card {
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px var(--shadow-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

/* Dark mode card adjustments */
.dark-mode .card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

.dark-mode .card-header {
    background-color: var(--card-bg);
    border-bottom-color: var(--border-color);
}

/* ===== Inline Info Display (label: value) ===== */
.info-line {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

.info-label {
    font-weight: 600;
    color: var(--text-color);
    margin-right: 0.5rem;
    min-width: 120px;
}

.info-value {
    color: var(--text-color);
    opacity: 0.9;
}

/* Dark mode adjustments for info display */
.dark-mode .info-label {
    color: var(--text-color);
}

.dark-mode .info-value {
    color: var(--text-color);
    opacity: 0.8;
}

/* Description value styling */
.description-value {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    color: var(--text-color);
    line-height: 1.6;
    white-space: pre-wrap;
}

.dark-mode .description-value {
    background-color: var(--input-bg);
    border-color: var(--input-border);
}

/* Clickable table row styling */
.clickable-row {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.clickable-row:hover {
    background-color: var(--table-row-hover) !important;
}

.clickable-row:hover td {
    background-color: var(--table-row-hover) !important;
}

/* Prevent action buttons from triggering row click */
.table-actions {
    position: relative;
    z-index: 1;
}

/* ===== Card Enhancements ===== */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px var(--shadow-color);
    border-radius: 0.5rem;
}

.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

/* ===== Alert Enhancements ===== */
.alert {
    padding: 0.75rem 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    font-size: 0.9rem;
}

.alert-success {
    background-color: var(--alert-success-bg);
    color: var(--alert-success-text);
    border-color: var(--alert-success-bg);
}

.alert-danger {
    background-color: var(--alert-danger-bg);
    color: var(--alert-danger-text);
    border-color: var(--alert-danger-bg);
}

/* ===== Bootstrap Grid System Support ===== */
/* Support for Bootstrap-style grid layout */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}

.col,
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6, 
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
.col-auto, .col-sm, .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, 
.col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12,
.col-md, .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, 
.col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12 {
    position: relative;
    width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.col-1, .col-sm-1, .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2, .col-sm-2, .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3, .col-sm-3, .col-md-3 { flex: 0 0 25%; max-width: 25%; }
.col-4, .col-sm-4, .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5, .col-sm-5, .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6, .col-sm-6, .col-md-6 { flex: 0 0 50%; max-width: 50%; }
.col-7, .col-sm-7, .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8, .col-sm-8, .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9, .col-sm-9, .col-md-9 { flex: 0 0 75%; max-width: 75%; }
.col-10, .col-sm-10, .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11, .col-sm-11, .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12, .col-sm-12, .col-md-12 { flex: 0 0 100%; max-width: 100%; }

.col-auto { flex: 0 0 auto; width: auto; }

.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }
.align-items-center { align-items: center; }
.d-flex { display: flex; }
.gap-3 { gap: 1rem; }
.gap-2 { gap: 0.5rem; }

/* Flex alignment utilities */
.align-items-center { align-items: center !important; }
.justify-content-between { justify-content: space-between !important; }

/* Spacing utilities */
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }

/* ===== Responsive Design ===== */
@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
    
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    
    /* Form columns for larger screens */
    .form-row {
        display: flex;
        gap: 1rem;
    }
    
    .form-row .form-group {
        flex: 1;
        min-width: 200px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Mobile responsive adjustments */
@media (max-width: 767px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .header-title {
        margin-bottom: 0.5rem;
    }
    
    .header-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .menu-container .nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
    }
    
    .menu-container .nav-item {
        margin-left: 0;
    }
    
    /* Table responsive for mobile */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 0.5rem;
    }
    
    .table {

        font-size: 0.85rem;
    }
    
    .table th,
    .table td {
        padding: 0.75rem;
        white-space: nowrap;
    }
    
    /* Form adjustments for mobile */
    .form-control,
    .form-select,
    textarea.form-control {
        font-size: 0.9rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* Dark mode adjustments for form controls */
.dark-mode .form-control:readonly,
.dark-mode .form-control[readonly] {
    background-color: var(--input-bg);
    border-color: var(--input-border);
}

/* ===== Badge Styles ===== */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
}

/* Status badges */
.badge-pending {
    background-color: #ffc107;
    color: #212529;
}

.badge-approved {
    background-color: #28a745;
    color: white;
}

.badge-rejected {
    background-color: #dc3545;
    color: white;
}

/* Dark mode badge adjustments */
.dark-mode .badge-pending {
    background-color: #664d03;
    color: #fff;
}

.dark-mode .badge-approved {
    background-color: #1e7e34;
    color: white;
}

.dark-mode .badge-rejected {
    background-color: #721c24;
    color: white;
}

/* ===== Utility Classes ===== */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.text-center { text-align: center !important; }

/* ===== Font Awesome Icon Spacing ===== */
.btn i.fa {
    margin-right: 0.25rem;
}

/* ===== Footer ===== */
.footer {
    margin-top: 2rem;
    padding: 1rem 0;
    background-color: var(--footer-bg);
    color: var(--footer-text);
    text-align: center;
    border-top: 1px solid var(--border-color);
}