/* ============================================
   MEESTERTOOLS - Stylesheet
   Versie: v0.0.1
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #6C63FF;
    --primary-dark: #5A52D5;
    --primary-light: #8B83FF;
    --secondary: #FF6B6B;
    --accent-yellow: #FFD93D;
    --accent-green: #6BCB77;
    --accent-orange: #FF8C42;
    --accent-pink: #FF6B9D;
    --accent-cyan: #4ECDC4;
    --accent-blue: #45B7D1;
    --bg-light: #F8F9FE;
    --bg-white: #FFFFFF;
    --text-dark: #2D3436;
    --text-medium: #636E72;
    --text-light: #B2BEC3;
    --shadow-sm: 0 2px 8px rgba(108, 99, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(108, 99, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(108, 99, 255, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ---------- LOGIN PAGE ---------- */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6C63FF 0%, #FF6B9D 50%, #FFD93D 100%);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: floatBubble 6s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes floatBubble {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.login-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
}

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

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .logo-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 8px;
}

.login-logo h1 {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-logo p {
    color: var(--text-medium);
    font-size: 14px;
    margin-top: 4px;
}

.form-error {
    background: #FFF0F0;
    color: #D63031;
    border: 1px solid #FFCCCC;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 14px;
    margin-bottom: 16px;
    text-align: center;
}

.form-success {
    background: #F0FFF4;
    color: #27AE60;
    border: 1px solid #C6F6D5;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 14px;
    margin-bottom: 16px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.1);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 13px;
}

.form-options label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-medium);
    cursor: pointer;
}

.form-options label input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

.form-options a {
    color: var(--primary);
    font-weight: 600;
}

.form-options a:hover {
    text-decoration: underline;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    letter-spacing: 0.5px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-login:active {
    transform: translateY(0);
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-medium);
}

.login-footer a {
    color: var(--primary);
    font-weight: 600;
}

/* ---------- HEADER ---------- */
.app-header {
    background: var(--bg-white);
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-logo .logo-icon {
    font-size: 28px;
    -webkit-text-fill-color: initial;
}

.header-profile {
    position: relative;
}

.profile-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent-pink));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: white;
    font-size: 18px;
    font-weight: 700;
}

.profile-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.profile-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
    overflow: hidden;
    z-index: 200;
}

.profile-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-dropdown .dropdown-header {
    padding: 16px;
    border-bottom: 1px solid #F0F0F5;
}

.profile-dropdown .dropdown-header .name {
    font-weight: 700;
    font-size: 15px;
}

.profile-dropdown .dropdown-header .email {
    font-size: 12px;
    color: var(--text-medium);
}

.profile-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

.profile-dropdown .dropdown-item:hover {
    background: var(--bg-light);
}

.profile-dropdown .dropdown-item.logout {
    color: var(--secondary);
    border-top: 1px solid #F0F0F5;
}

/* ---------- DASHBOARD CONTENT ---------- */
.dashboard-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 32px;
    width: 100%;
    box-sizing: border-box;
}

.dashboard-hero {
    text-align: center;
    margin-bottom: 48px;
}

.dashboard-hero h1 {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.dashboard-hero p {
    font-size: 17px;
    color: var(--text-medium);
    max-width: 500px;
    margin: 0 auto;
}

/* ---------- TOOL CARDS GRID ---------- */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tool-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transition: var(--transition);
}

.tool-card:nth-child(1)::before { background: var(--primary); }
.tool-card:nth-child(2)::before { background: var(--accent-green); }
.tool-card:nth-child(3)::before { background: var(--accent-orange); }
.tool-card:nth-child(4)::before { background: var(--accent-cyan); }
.tool-card:nth-child(5)::before { background: var(--accent-yellow); }
.tool-card:nth-child(6)::before { background: var(--accent-pink); }
.tool-card:nth-child(7)::before { background: var(--accent-blue); }
.tool-card:nth-child(8)::before { background: var(--secondary); }
.tool-card:nth-child(9)::before { background: var(--accent-green); }
.tool-card:nth-child(10)::before { background: var(--primary); }
.tool-card:nth-child(11)::before { background: var(--accent-orange); }
.tool-card:nth-child(12)::before { background: var(--accent-cyan); }

.tool-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.tool-card:nth-child(1):hover { border-color: var(--primary); }
.tool-card:nth-child(2):hover { border-color: var(--accent-green); }
.tool-card:nth-child(3):hover { border-color: var(--accent-orange); }
.tool-card:nth-child(4):hover { border-color: var(--accent-cyan); }
.tool-card:nth-child(5):hover { border-color: var(--accent-yellow); }
.tool-card:nth-child(6):hover { border-color: var(--accent-pink); }
.tool-card:nth-child(7):hover { border-color: var(--accent-blue); }
.tool-card:nth-child(8):hover { border-color: var(--secondary); }
.tool-card:nth-child(9):hover { border-color: var(--accent-green); }
.tool-card:nth-child(10):hover { border-color: var(--primary); }
.tool-card:nth-child(11):hover { border-color: var(--accent-orange); }
.tool-card:nth-child(12):hover { border-color: var(--accent-cyan); }

.tool-card .card-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.tool-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.tool-card p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.5;
}

/* ---------- FOOTER ---------- */
.app-footer {
    margin-top: auto;
    padding: 24px 32px;
    padding-top: 60px;
    border-top: 1px solid #E8E8F0;
    background: var(--bg-white);
}

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

.app-footer .footer-left {
    font-size: 13px;
    color: var(--text-medium);
}

.app-footer a {
    color: var(--primary);
    font-weight: 600;
    transition: var(--transition);
}

.app-footer a:hover {
    text-decoration: underline;
}

.app-footer .version {
    display: inline-block;
    background: var(--bg-light);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    color: var(--text-medium);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.app-footer .version:hover {
    background: var(--primary);
    color: white;
    text-decoration: none;
}

/* ---------- TOOL PAGE ---------- */
.tool-page-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 32px;
    width: 100%;
    box-sizing: border-box;
}

/* Compact inline header for individual tools */
.tool-inline-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #E8E8F0;
}

.tool-inline-header .back-link {
    margin-bottom: 0;
    white-space: nowrap;
}

.tool-inline-header .tool-inline-title {
    flex: 1;
    text-align: center;
}

.tool-inline-header .tool-inline-title h1 {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.tool-inline-header .tool-inline-title p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.4;
}

.tool-settings-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid #E8E8F0;
    background: var(--bg-white);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.tool-settings-btn:hover {
    border-color: var(--primary);
    background: var(--bg-light);
    transform: rotate(45deg);
}

.tool-page-header {
    text-align: center;
    margin-bottom: 40px;
}

.tool-page-header .page-icon {
    font-size: 56px;
    display: block;
    margin-bottom: 12px;
}

.tool-page-header h1 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.tool-page-header p {
    font-size: 16px;
    color: var(--text-medium);
}

.tool-page-body {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    min-height: 300px;
}

.tool-page-body .placeholder {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.tool-page-body .placeholder .placeholder-icon {
    font-size: 64px;
    display: block;
    margin-bottom: 16px;
    opacity: 0.5;
}

.tool-page-body .placeholder p {
    font-size: 16px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 24px;
    transition: var(--transition);
}

.back-link:hover {
    gap: 10px;
}

/* ---------- TOOL SHARED BUTTONS ---------- */

/* Main action button (Gooi, Kies een naam, Verdeel, etc.) */
.tool-action-btn {
    padding: 16px 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 16px rgba(108, 99, 255, 0.3);
}

.tool-action-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(108, 99, 255, 0.4);
}

.tool-action-btn:active:not(:disabled) {
    transform: translateY(-1px);
}

.tool-action-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* CTA button in empty states (Ga naar Mijn klas, etc.) */
.btn-open-settings {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

.btn-open-settings:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 600px) {
    .tool-action-btn {
        padding: 14px 36px;
        font-size: 18px;
    }
}

/* ---------- ADMIN DROPDOWN ITEM ---------- */
.dropdown-item.admin-link {
    color: var(--primary);
    font-weight: 600;
    border-top: 1px solid #F0F0F5;
}

/* ---------- ADMIN PANEL ---------- */
.admin-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 32px;
    width: 100%;
    box-sizing: border-box;
}

.admin-header {
    margin-bottom: 32px;
}

.admin-header h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.admin-header p {
    color: var(--text-medium);
    font-size: 15px;
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 4px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    width: fit-content;
}

.admin-tab {
    padding: 10px 24px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.admin-tab:hover {
    color: var(--text-dark);
    background: var(--bg-light);
}

.admin-tab.active {
    background: var(--primary);
    color: white;
}

/* Admin Tab Panels */
.admin-tab-panel {
    display: none;
}

.admin-tab-panel.active {
    display: block;
}

/* Words Sub-Tabs */
.words-sub-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 2px solid #E8E8F0;
}

.words-sub-tab {
    padding: 10px 20px;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.words-sub-tab:hover {
    color: var(--text-dark);
}

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

.words-sub-panel {
    display: none;
}

.words-sub-panel.active {
    display: block;
}

/* Admin Toolbar */
.admin-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.admin-toolbar .search-input {
    padding: 10px 16px;
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-sm);
    font-size: 14px;
    min-width: 250px;
    outline: none;
    font-family: inherit;
    transition: var(--transition);
}

.admin-toolbar .search-input:focus {
    border-color: var(--primary);
}

.btn-primary {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-small {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-edit {
    background: #EEF0FF;
    color: var(--primary);
}

.btn-edit:hover {
    background: #DDE0FF;
}

.btn-archive {
    background: #FFF8E1;
    color: var(--accent-orange);
}

.btn-archive:hover {
    background: #FFECB3;
}

.btn-delete {
    background: #FFF0F0;
    color: var(--secondary);
}

.btn-delete:hover {
    background: #FFE0E0;
}

.btn-restore {
    background: #F0FFF4;
    color: var(--accent-green);
}

.btn-restore:hover {
    background: #C6F6D5;
}

/* Admin Table */
.admin-table-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

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

.admin-table thead {
    background: var(--bg-light);
}

.admin-table th {
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 14px 16px;
    font-size: 14px;
    border-top: 1px solid #F0F0F5;
    color: var(--text-dark);
}

.admin-table tr:hover {
    background: #FAFAFF;
}

.admin-table .actions {
    display: flex;
    gap: 6px;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-admin {
    background: #EEF0FF;
    color: var(--primary);
}

.badge-user {
    background: var(--bg-light);
    color: var(--text-medium);
}

.badge-super {
    background: linear-gradient(135deg, var(--primary), var(--accent-pink));
    color: white;
}

.badge-archived {
    background: #FFF0F0;
    color: var(--secondary);
}

.badge-active {
    background: #F0FFF4;
    color: var(--accent-green);
}

/* No school badge */
.no-school {
    color: var(--text-light);
    font-style: italic;
    font-size: 13px;
}

/* Admin empty state */
.admin-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.admin-empty .empty-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
    opacity: 0.5;
}

.admin-empty p {
    font-size: 15px;
}

/* ---------- WOORDENLIJSTEN TAB ---------- */
.words-level-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.words-level-tab {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-md);
    background: var(--bg-white);
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.words-level-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #F5F4FF;
}

.words-level-tab.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.words-level-tab .word-count {
    display: inline-block;
    background: rgba(255,255,255,0.25);
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 11px;
    margin-left: 4px;
    font-weight: 700;
}

.words-level-tab.active .word-count {
    background: rgba(255,255,255,0.3);
}

.words-content {
    margin-top: 20px;
}

.words-add-row {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.words-add-row .search-input {
    flex: 1;
    padding: 10px 16px;
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition);
}

.words-add-row .search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
}

.words-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.word-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-white);
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

.word-chip:hover {
    border-color: var(--primary);
    background: #FAFAFF;
}

.word-chip-actions {
    display: flex;
    gap: 2px;
}

.word-chip-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 13px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-light);
    padding: 0;
}

.word-chip-btn.edit:hover {
    background: #F5F4FF;
    color: var(--primary);
}

.word-chip-btn.delete:hover {
    background: #FFE5E5;
    color: #FF6B6B;
}

.words-section {
    width: 100%;
}

.words-section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #E8E8F0;
}

.word-chip .word-difficulty-badge {
    font-size: 11px;
    padding: 2px 8px;
    background: #EEF0FF;
    color: var(--primary);
    border-radius: 10px;
    font-weight: 600;
}

.word-chip .word-levels-badges {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.word-chip .word-level-badge {
    font-size: 10px;
    padding: 1px 6px;
    background: #F0F8F0;
    color: var(--accent-green);
    border-radius: 8px;
    font-weight: 700;
}

/* Difficulty level checkboxes row */
.diff-levels-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.diff-level-check {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-medium);
    padding: 4px 8px;
    background: white;
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    user-select: none;
}

.diff-level-check:hover {
    border-color: var(--primary-light);
}

.diff-level-check input[type="checkbox"] {
    display: none;
}

.diff-level-check.checked {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

@media (max-width: 600px) {
    .words-level-tabs {
        gap: 4px;
    }

    .words-level-tab {
        padding: 6px 10px;
        font-size: 12px;
    }

    .words-add-row {
        flex-direction: column;
    }
}

/* ---------- 24 GAME BEHEER ---------- */
.game24-add-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.game24-number-input {
    width: 72px;
    padding: 10px 12px;
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    outline: none;
    font-family: inherit;
    color: var(--text-dark);
    transition: var(--transition);
}

.game24-number-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
}

.game24-number-input::-webkit-inner-spin-button,
.game24-number-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.game24-number-input {
    -moz-appearance: textfield;
}

.game24-sets-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.game24-set-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--bg-white);
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.game24-set-chip:hover {
    border-color: var(--primary);
    background: #FAFAFF;
}

.game24-set-numbers {
    display: flex;
    gap: 6px;
}

.game24-set-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #EEF0FF, #F5F4FF);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 800;
    color: var(--primary);
}

.game24-set-chip .word-chip-btn {
    width: 28px;
    height: 28px;
    font-size: 15px;
}

.game24-diff-badge {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}

.game24-diff-makkelijk {
    background: #F0FFF4;
    color: var(--accent-green);
}

.game24-diff-gemiddeld {
    background: #FFF8E1;
    color: var(--accent-orange);
}

.game24-diff-moeilijk {
    background: #FFF0F0;
    color: var(--secondary);
}

/* Admin filter buttons */
.game24-admin-filter {
    padding: 5px 14px;
    border: 2px solid #E8E8F0;
    border-radius: 20px;
    background: var(--bg-white);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.game24-admin-filter:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.game24-admin-filter.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Level sections (collapsible) */
.level-section {
    margin-bottom: 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.level-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--primary) 0%, #5A52E0 100%);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.level-section-header:hover {
    background: linear-gradient(135deg, #5A52E0 0%, #4A42D0 100%);
}

.level-section-title {
    font-size: 15px;
    font-weight: 700;
    color: white;
}

.level-section-count {
    font-size: 12px;
    font-weight: 700;
    background: rgba(255,255,255,0.25);
    color: white;
    padding: 2px 10px;
    border-radius: 10px;
    min-width: 22px;
    text-align: center;
}

.level-section-toggle {
    margin-left: auto;
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    transition: transform 0.2s;
}

.level-section.collapsed .level-section-toggle {
    transform: rotate(-90deg);
}

.level-section-body {
    padding: 12px 14px;
}

.level-section.collapsed .level-section-body {
    display: none;
}

.level-section-empty {
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
    margin: 0;
    padding: 4px 0;
}

/* Words grouped by difficulty (within level) */
.words-group-section {
    margin-bottom: 12px;
}

.words-group-section:last-child {
    margin-bottom: 0;
}

.words-group-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #F0F0FF 0%, #E8E8FF 100%);
    border: 1px solid #D8D8F0;
    border-radius: var(--radius-md);
    margin-bottom: 6px;
}

.words-group-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
}

.words-group-count {
    font-size: 11px;
    font-weight: 700;
    background: var(--primary);
    color: white;
    padding: 1px 7px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

@media (max-width: 600px) {
    .game24-add-row {
        flex-direction: column;
        align-items: stretch;
    }

    .game24-add-row .game24-number-input {
        width: 100%;
    }
}

/* ---------- MODAL ---------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    transform: translateY(-20px);
    transition: var(--transition);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #F0F0F5;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--bg-light);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-medium);
}

.modal-close:hover {
    background: #E8E8F0;
}

.modal-body {
    padding: 24px;
}

.modal-body .form-group {
    margin-bottom: 16px;
}

.modal-body .form-group:last-child {
    margin-bottom: 0;
}

.modal-body .form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #E8E8F0;
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
    background: white;
}

.modal-body .form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.1);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid #F0F0F5;
}

.btn-cancel {
    padding: 10px 20px;
    background: var(--bg-light);
    color: var(--text-medium);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-cancel:hover {
    background: #E8E8F0;
}

/* Filter toggle for archived */
.filter-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-medium);
    cursor: pointer;
}

.filter-toggle input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-hero h1 {
        font-size: 28px;
    }
}

@media (max-width: 600px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 32px 24px;
    }

    .app-header {
        padding: 0 16px;
    }

    .dashboard-content {
        padding: 24px 16px;
    }

    .dashboard-hero h1 {
        font-size: 24px;
    }

    .tool-page-body {
        padding: 24px;
    }
}