/* CSS variables for consistent design system tokens */
:root {
    --primary-color: #002957;       /* KNRM Dark Blue */
    --accent-color: #E30613;        /* KNRM Rescue Red */
    --accent-hover: #c10510;
    --text-color: #2c3e50;          /* Soft dark text */
    --text-muted: #7f8c8d;
    --bg-color: #f5f7fa;            /* Neutral light background */
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Font families */
    --font-heading: 'Outfit', 'Segoe UI', sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
}

/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding-bottom: 90px; /* Space for fixed footer */
}

/* App Header */
.app-header {
    background-color: var(--card-bg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand-bar {
    width: 6px;
    background-color: var(--accent-color);
    border-radius: 3px;
    align-self: stretch;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-titles h1 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.1;
}

.header-titles p {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.header-status-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Status Badges */
.status-badge {
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-normal);
}

#draft-status {
    background-color: #e2f0d9;
    color: #385723;
}

#draft-status.saving {
    background-color: #fff2cc;
    color: #7f6000;
}

.status-logged-in {
    background-color: #d9e1f2;
    color: #1f4e79;
}

.status-logged-out {
    background-color: #fce4d6;
    color: #c65911;
}

/* Main Layout */
.app-content {
    max-width: 1000px;
    margin: 32px auto;
    padding: 0 24px;
}

/* Cards & Accordions */
.section-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    overflow: hidden;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.section-card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: 20px 24px;
    background-color: var(--card-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition-normal);
}

.section-card.expanded .card-header {
    border-bottom: 1px solid var(--border-color);
    background-color: #fafbfc;
}

.card-header h2 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-header h2 i {
    font-size: 18px;
}

.toggle-icon {
    color: var(--text-muted);
    transition: transform var(--transition-normal);
}

.section-card:not(.expanded) .toggle-icon {
    transform: rotate(180deg);
}

.card-body {
    padding: 24px;
    display: none;
    animation: slideDown var(--transition-normal) forwards;
}

.section-card.expanded .card-body {
    display: block;
}

/* Form controls */
.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.mt-3 {
    margin-top: 16px;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.col-4 { flex: 0 0 calc(33.333% - 11px); }
.col-6 { flex: 0 0 calc(50% - 8px); }
.col-12 { flex: 1 1 100%; }

label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--primary-color);
}

input[type="text"],
input[type="url"],
input[type="password"],
select,
textarea {
    font-family: var(--font-body);
    font-size: 14.5px;
    padding: 10px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    color: var(--text-color);
    background-color: #fafafa;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
}

input[type="text"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-color);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 41, 87, 0.08);
}

textarea {
    resize: vertical;
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Tables Styling */
.table-container-wrapper {
    margin-top: 16px;
}

.table-container-wrapper label {
    margin-bottom: 8px;
    display: block;
}

.dynamic-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
}

.dynamic-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    font-size: 13.5px;
    padding: 12px 16px;
    text-align: left;
    font-family: var(--font-heading);
}

.dynamic-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: #ffffff;
}

.dynamic-table tbody tr:nth-child(even) td {
    background-color: #fafbfc;
}

.dynamic-table tbody tr:hover td {
    background-color: #f1f5f9;
}

.actions-col {
    width: 80px;
    text-align: center !important;
}

#table-onderbezetting th:nth-child(1) { width: 15%; }
#table-onderbezetting th:nth-child(2) { width: 10%; }
#table-onderbezetting th:nth-child(3) { width: 25%; }
#table-onderbezetting th:nth-child(4) { width: 42%; }
#table-onderbezetting th.actions-col   { width: 8%; }


/* Buttons */
.btn {
    font-family: var(--font-heading);
    font-size: 14.5px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: #001b3a;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 41, 87, 0.15);
}

.btn-secondary {
    background-color: #e2e8f0;
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: #cbd5e1;
}

.btn-secondary-danger {
    background-color: #fee2e2;
    color: #b91c1c;
}

.btn-secondary-danger:hover {
    background-color: #fecaca;
}

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

.btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(227, 6, 19, 0.15);
}

.btn-microsoft {
    background-color: #2f2f2f;
    color: white;
}

.btn-microsoft:hover {
    background-color: #000000;
}

.btn-add-row {
    background: none;
    border: 2px dashed var(--border-color);
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    padding: 10px;
    width: 100%;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: 4px;
}

.btn-add-row:hover {
    border-color: var(--primary-color);
    background-color: rgba(0, 41, 87, 0.02);
}

.btn-delete {
    background: none;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    font-size: 16px;
    padding: 6px;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

.btn-delete:hover {
    background-color: #fed7d7;
}

/* Nested Items (Actions / Agenda) */
.nested-items-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 16px;
}

.nested-item-card {
    background-color: #fafbfc;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 18px;
    position: relative;
    animation: fadeIn var(--transition-normal) forwards;
}

.nested-item-card .btn-delete-card {
    position: absolute;
    top: 14px;
    right: 14px;
    background: none;
    border: none;
    color: #e53e3e;
    font-size: 16px;
    cursor: pointer;
    border-radius: 4px;
    padding: 4px;
    transition: background-color var(--transition-fast);
}

.nested-item-card .btn-delete-card:hover {
    background-color: #fed7d7;
}

/* Image Upload Styling */
.image-upload-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.image-upload-input {
    font-size: 13px;
}

.image-preview-container {
    max-width: 250px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
    display: none;
}

.image-preview-container img {
    width: 100%;
    height: auto;
    display: block;
}

.btn-remove-image {
    position: absolute;
    top: 6px;
    right: 6px;
    background-color: rgba(229, 62, 62, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-remove-image:hover {
    background-color: #e53e3e;
}

/* Fixed Footer Control Bar */
.app-footer-controls {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 0;
    z-index: 99;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 41, 87, 0.4);
    backdrop-filter: blur(4px);
    overflow: auto;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 650px;
    overflow: hidden;
    animation: modalSlideUp var(--transition-normal) forwards;
}

.modal-header {
    padding: 20px 24px;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header .close {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.modal-header .close:hover {
    color: var(--accent-color);
}

.modal-body {
    padding: 24px;
}

.modal-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.save-actions {
    display: flex;
    gap: 12px;
}

/* Toast/Notification Popup */
.toast {
    position: fixed;
    bottom: 100px;
    right: 24px;
    background-color: #333;
    color: white;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    z-index: 10000;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(150%);
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background-color: #2ecc71;
}

.toast.error {
    background-color: #e74c3c;
}

.toast.info {
    background-color: var(--primary-color);
}

/* Helpers & Utilities */
.text-blue { color: var(--primary-color); }
.text-red { color: var(--accent-color); }

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .col-4, .col-6 {
        flex: 1 1 100%;
    }
    .footer-container {
        flex-direction: column;
        gap: 12px;
    }
    .header-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .header-status-section {
        width: 100%;
        justify-content: space-between;
    }
}