*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f4f8;
    color: #2d3748;
    min-height: 100vh;
}

header {
    background: #2b6cb0;
    color: #fff;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

header h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

header .badge {
    background: #bee3f8;
    color: #2b6cb0;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
}

nav {
    background: #ebf8ff;
    border-bottom: 1px solid #bee3f8;
    padding: 0.5rem 2rem;
    display: flex;
    gap: 1rem;
}

nav a {
    color: #2b6cb0;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    transition: background 0.2s;
}

nav a:hover, nav a.active {
    background: #bee3f8;
}

.container {
    max-width: 860px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* Landing */
.task-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
}

.task-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, transform 0.2s;
    display: block;
}

.task-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.task-card .icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.task-card h2 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: #2b6cb0;
}

.task-card p {
    font-size: 0.85rem;
    color: #718096;
    line-height: 1.5;
}

/* Form page */
.card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.card h2 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    color: #2b6cb0;
    border-bottom: 2px solid #ebf8ff;
    padding-bottom: 0.5rem;
}

.prompt-box {
    background: #f7fafc;
    border-left: 4px solid #2b6cb0;
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #2d3748;
}

.task1-image {
    width: 100%;
    max-height: 340px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #f7fafc;
    display: block;
    margin-bottom: 1rem;
}

.label-row {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.4rem;
}

.label-row label {
    display: block;
    margin: 0;
    flex: 1;
}

.copy-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ebf8ff;
    border: 1px solid #bee3f8;
    color: #2b6cb0;
    border-radius: 6px;
    padding: 0.3rem 0.65rem;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s;
}

.copy-btn:hover {
    background: #bee3f8;
}

.copy-btn.copied {
    background: #c6f6d5;
    border-color: #9ae6b4;
    color: #276749;
}

label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    color: #4a5568;
}

input[type="text"],
textarea {
    width: 100%;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    padding: 0.65rem 0.9rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: #2d3748;
    transition: border-color 0.2s, box-shadow 0.2s;
    resize: vertical;
}

input[type="text"]:focus,
textarea:focus {
    outline: none;
    border-color: #2b6cb0;
    box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}

.form-group {
    margin-bottom: 1.25rem;
}

.word-counter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.4rem;
    font-size: 0.85rem;
    color: #718096;
}

.word-count-value {
    font-weight: 700;
    font-size: 0.95rem;
    color: #2d3748;
}

.word-count-value.below-min {
    color: #e53e3e;
}

.word-count-value.meets-min {
    color: #38a169;
}

.min-label {
    background: #fefcbf;
    border: 1px solid #f6e05e;
    color: #744210;
    border-radius: 6px;
    padding: 0.15rem 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
}

.min-label.met {
    background: #c6f6d5;
    border-color: #9ae6b4;
    color: #276749;
}

.submit-btn {
    background: #2b6cb0;
    color: #fff;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
}

.submit-btn:hover {
    background: #2c5282;
}

.submit-btn:disabled {
    background: #a0aec0;
    cursor: not-allowed;
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.alert-success {
    background: #c6f6d5;
    border: 1px solid #9ae6b4;
    color: #276749;
}

.alert-error {
    background: #fed7d7;
    border: 1px solid #fc8181;
    color: #c53030;
}

/* Admin */
.admin-table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

th {
    background: #ebf8ff;
    color: #2b6cb0;
    font-weight: 700;
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid #bee3f8;
    white-space: nowrap;
}

td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: top;
}

tr:hover td {
    background: #f7fafc;
}

.answer-preview {
    max-width: 320px;
    max-height: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Full answer cell in admin table */
.answer-cell {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 280px;
}

.answer-full {
    font-size: 0.875rem;
    line-height: 1.65;
    color: #2d3748;
    white-space: pre-wrap;
    word-break: break-word;
}

.answer-copy-btn {
    align-self: flex-start;
    background: #ebf8ff;
    border: 1px solid #bee3f8;
    color: #2b6cb0;
    border-radius: 6px;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.answer-copy-btn:hover {
    background: #bee3f8;
}

.answer-copy-btn.copied {
    background: #c6f6d5;
    border-color: #9ae6b4;
    color: #276749;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.page-btn {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    border: 1px solid #bee3f8;
    border-radius: 6px;
    background: #fff;
    color: #2b6cb0;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s;
}

.page-btn:hover {
    background: #ebf8ff;
}

.page-btn.active {
    background: #2b6cb0;
    border-color: #2b6cb0;
    color: #fff;
    pointer-events: none;
}
.task-badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

.task-badge.task1 {
    background: #bee3f8;
    color: #2b6cb0;
}

.task-badge.task2 {
    background: #d6bcfa;
    color: #553c9a;
}

.wc-badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    background: #e2e8f0;
    color: #4a5568;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #a0aec0;
    font-size: 1rem;
}

.page-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: #2d3748;
}

.page-sub {
    font-size: 0.9rem;
    color: #718096;
    margin-bottom: 1.5rem;
}

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

    header {
        padding: 1rem;
    }

    .container {
        padding: 0 1rem;
    }
}