/* Notie AI Public Styles */

:root {
    --primary-color: #6571ff;
    --secondary-color: #7987a1;
    --success-color: #05a34a;
    --danger-color: #ff6258;
    --warning-color: #ffb64d;
    --info-color: #66d1d1;
    --light-bg: #f4f5f7;
    --dark-text: #2c2e35;
    --border-color: #e3e6f0;
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --card-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Dashboard Layout */
.notie-ai-dashboard {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--dark-text);
    background: var(--light-bg);
    padding: 2rem 0;
}

.dashboard-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4c5fd8 100%);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
}

.dashboard-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dashboard-title i {
    font-size: 2.5rem;
}

/* Stat Cards */
.stat-card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.stat-card-body {
    padding: 1.5rem;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-icon.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4c5fd8 100%);
}

.stat-icon.bg-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #04923e 100%);
}

.stat-icon.bg-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #51bdbd 100%);
}

.stat-icon.bg-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #ffa531 100%);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 0;
}

/* Content Cards */
.content-card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
}

.content-card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.content-card-header h4 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.content-card-body {
    padding: 1.5rem;
}

/* Table Styling */
.table {
    margin-bottom: 0;
}

.table thead th {
    border-bottom: 2px solid var(--border-color);
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 1rem;
}

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

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

.table tbody tr:hover {
    background-color: rgba(101, 113, 255, 0.05);
}

/* Badges */
.badge {
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 0.75rem;
    border-radius: 0.5rem;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4c5fd8 100%);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(101, 113, 255, 0.3);
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
}

/* Form Styling */
.form-section {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    height: 100%;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.form-label {
    font-weight: 500;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-control,
.form-select {
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(101, 113, 255, 0.25);
}

/* Dropzone Styling */
.dropzone {
    border: 3px dashed var(--border-color);
    border-radius: 0.75rem;
    background: var(--light-bg);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dropzone:hover,
.dropzone.dz-drag-hover {
    border-color: var(--primary-color);
    background: rgba(101, 113, 255, 0.05);
}

.dropzone .dz-message {
    margin: 0;
}

.dropzone .dz-message i {
    color: var(--primary-color);
}

.dropzone .dz-message h5 {
    margin-top: 1rem;
    color: var(--dark-text);
    font-weight: 600;
}

/* Modal Styling */
.modal-content {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.modal-header {
    border-bottom: 2px solid var(--border-color);
    padding: 1.5rem 2rem;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-body {
    padding: 2rem;
}

/* Progress Bar */
.progress {
    height: 3rem;
    border-radius: 0.5rem;
    background-color: var(--light-bg);
}

.progress-bar {
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Correction Detail View */
.correction-detail {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
}

.correction-detail .grade-display {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4c5fd8 100%);
    color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
    margin-bottom: 2rem;
}

.correction-detail .grade-display h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.correction-detail .feedback-section {
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.correction-detail .feedback-section h5 {
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.correction-detail .strengths-list,
.correction-detail .improvements-list {
    list-style: none;
    padding: 0;
}

.correction-detail .strengths-list li,
.correction-detail .improvements-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

.correction-detail .strengths-list li:last-child,
.correction-detail .improvements-list li:last-child {
    border-bottom: none;
}

.correction-detail .strengths-list li::before {
    content: "✓";
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.correction-detail .improvements-list li::before {
    content: "→";
    color: var(--warning-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header {
        text-align: center;
    }

    .dashboard-title {
        font-size: 1.5rem;
        justify-content: center;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .modal-body {
        padding: 1rem;
    }
}

/* Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.mdi-spin {
    animation: spin 1s linear infinite;
}

/* Alert Styling */
.alert {
    border: none;
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
}

.alert-success {
    background-color: rgba(5, 163, 74, 0.1);
    color: var(--success-color);
}

.alert-danger {
    background-color: rgba(255, 98, 88, 0.1);
    color: var(--danger-color);
}

.alert-info {
    background-color: rgba(102, 209, 209, 0.1);
    color: var(--info-color);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state i {
    font-size: 5rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.empty-state p {
    font-size: 1.125rem;
    color: var(--secondary-color);
}