/**
 * Assignment Frontend Styles
 *
 * @package Rubicone_LMS
 * @since   1.0.0
 */

/* ============================================================
   МАКЕТ
   ============================================================ */
.rubicone-assignment-page {
	max-width: 900px;
	margin: 0 auto;
	padding: 30px 20px;
}

.rubicone-assignment-layout {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

/* ============================================================
   КАРТОЧКА ШАПКИ
   ============================================================ */
.rubicone-assignment-header-card {
	background: #fff;
	padding: 24px 30px 20px;
	border-bottom: 1px solid var(--rb-border);
}

.rubicone-assignment-title {
	font-size: 1.6rem;
	margin: 0 0 20px;
	color: #1a1a2e;
}

/* Строка метаданных */
.rubicone-assignment-meta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	justify-content: space-between;
}

.rubicone-assignment-meta-item {
	background: #f8fafc;
	border-radius: 8px;
	padding: 12px 18px;
	display: flex;
	flex-direction: column;
	min-width: 120px;
	width: calc(33% - 8px);
	border: 1px solid #e2e8f0;
}

.rubicone-assignment-meta-item .label {
	font-size: .75rem;
	text-transform: uppercase;
	letter-spacing: .5px;
	color: #666;
	margin-bottom: 4px;
}

.rubicone-assignment-meta-item .value {
	font-size: 1.1rem;
	font-weight: 600;
	color: #000000;
}

.rubicone-assignment-meta-item.deadline-passed {
	background: #fff0f0;
}

.rubicone-assignment-meta-item.deadline-passed .value {
	color: #dc3545;
}


.rubicone-lesson-footer {
	margin-top: 30px;
}
/* ============================================================
   СЕКЦИИ
   ============================================================ */
.rubicone-assignment-section {
	background: #fff;
	padding: 30px 30px 0 30px;
}

.rubicone-assignment-section h2 {
	font-size: 1.17em;
	margin: 0 0 16px;
	color: #1a1a2e;
}

.rubicone-assignment-content,
.rubicone-assignment-instructions {
	line-height: 1.7;
	color: #000000;
}

.rubicone-assignment-instructions {
	background: #f8fafc;
	border-left: 4px solid #007aff;
	padding: 16px 20px;
	border-radius: 0 8px 8px 0;
}

/* ============================================================
   РЕЗУЛЬТАТ ОЦЕНКИ
   ============================================================ */
.rubicone-grade-circle {
	display: inline-flex;
	align-items: baseline;
	gap: 4px;
	margin-bottom: 8px;
	width: 100%;
}

.rubicone-grade-value {
	font-size: 3rem;
	font-weight: 700;
	color: #00C8A9;
}

.rubicone-grade-max {
	font-size: 1.4rem;
	color: #888;
}

.rubicone-grade-percentage {
	font-size: 1.4rem;
	font-weight: 600;
	color: #555;
	margin-bottom: 16px;
	text-align: left;
}

.rubicone-teacher-comment {
	background: #f8fafc;
	border-radius: 8px;
	padding: 16px;
	margin-top: 16px;
	text-align: left;
	border: 1px solid #e2e8f0;
}

.rubicone-teacher-comment h4 {
	margin: 0 0 8px;
	font-size: .95rem;
	color: #000000;
}

.rubicone-teacher-comment p {
	margin: 0;
	color: #333;
	line-height: 1.6;
}

.rubicone-graded-at {
	margin-top: 12px;
	font-size: .85rem;
	color: #888;
}

/* ============================================================
   УВЕДОМЛЕНИЯ
   ============================================================ */
.rubicone-notice {
	padding: 16px 20px;
	line-height: 1.6;
}

.rubicone-notice strong {
	display: block;
	line-height: 14px;
}

.rubicone-notice p {
	margin: 4px 0 0;
}

.rubicone-notice-info {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-left: 2px solid #007aff;
	color: #007aff;
}

.rubicone-notice-warning {
	background: #fff8e1;
	border-left: 4px solid #ffc107;
	color: #000000;
}

.rubicone-notice-error {
	background: #fff0f0;
	border-left: 2px solid #dc3545;
	color: #dc3545;
}

/* Предпросмотр отправленной работы */
.rubicone-submission-preview {
	margin-top: 16px;
	padding-top: 16px;
	border-top: 1px solid #e9ecef;
}

.rubicone-submission-preview h3 {
	font-size: 1rem;
	margin: 0 0 8px;
	color: #000000;
}

.rubicone-submission-text {
	background: #f8fafc;
	padding: 12px 16px;
	border-radius: 8px;
	line-height: 1.6;
	border: 1px solid #e2e8f0;
	color: #000000;
}

.rubicone-files-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.rubicone-files-list li {
	padding: 8px 0;
	border-bottom: 1px solid #f0f0f0;
}

.rubicone-files-list li:last-child {
	border-bottom: none;
}

.rubicone-files-list a {
	color: #4a90d9;
	text-decoration: none;
}

.rubicone-files-list a:hover {
	text-decoration: underline;
}

.rubicone-file-size {
	color: #888;
	font-size: .85rem;
	margin-left: 4px;
}

/* ============================================================
   ФОРМА
   ============================================================ */
.rubicone-assignment-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.rubicone-form-group label {
	display: block;
	font-weight: 500;
	margin-bottom: 8px;
	color: #000000;
}

.rubicone-textarea {
	width: 100%;
    padding: 12px;
    font-size: 14px;
    border: 1px solid #000;
    border-radius: 7px;
    background: #fff;
    color: #111;
    outline: none;
    transition: box-shadow 0.15s, transform 0.08s;
    box-sizing: border-box;
    line-height: 1.1;
    font-family: inherit;
}

.rubicone-textarea:focus {
	outline: none;
	box-shadow: 3px 3px 0px 0px #00C8A9;
}

/* Область загрузки файлов */
.rubicone-file-dropzone {
	border: 1px dashed #000000;
	border-radius: 8px;
	padding: 40px 20px;
	text-align: center;
	cursor: pointer;
	transition: border-color .2s, background .2s;
}

.rubicone-file-dropzone:hover,
.rubicone-file-dropzone.dragover {
	border-color: #00C8A9;
	background: rgba(0, 199, 168, 0.1);
}

.rubicone-dropzone-content {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
}

.rubicone-dropzone-icon {
	font-size: 2rem;
}

.rubicone-dropzone-content p {
	margin: 0;
	color: #888;
	font-size: .9rem;
}

/* Загруженные файлы */
.rubicone-uploaded-files {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-top: 12px;
}

.rubicone-uploaded-file {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	background: #f7fafc;
	border-radius: 8px;
	border: 1px solid #000000;
}

.rubicone-file-name {
	flex: 1;
	font-size: .9rem;
	color: #333;
}

.rubicone-file-remove {
	background: none;
	border: none;
	color: #dc3545;
	font-size: 1.2rem;
	cursor: pointer;
	padding: 0 4px;
	line-height: 1;
}

.rubicone-file-remove:hover {
	color: #a71d2a;
}

/* Прогресс загрузки файла */
.rubicone-file-uploading {
	opacity: .6;
}

.rubicone-upload-progress {
	height: 3px;
	background: #e9ecef;
	border-radius: 4px;
	margin-top: 6px;
	overflow: hidden;
}

.rubicone-upload-progress-bar {
	height: 100%;
	background: #4a90d9;
	border-radius: 4px;
	transition: width .3s;
}

/* Кнопки действий */
.rubicone-form-actions {
	display: flex;
	gap: 12px;
	justify-content: flex-end;
	padding-top: 8px;
}

.rubicone-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    font-size: 0.85em;
    font-weight: 500;
    color: #000000;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    border: 1px solid #000000;
    border-radius: 7px;
	gap: 5px;
}


.rubicone-btn-primary {
	box-shadow: 3px 3px 0px 0px #007aff;
}

.rubicone-btn-secondary {
	box-shadow: 3px 3px 0px 0px #ff6b35;
}

.rubicone-dropzone-content #rubicone-file-browse-btn {
	box-shadow: 3px 3px 0 0 #007aff;
}

.rubicone-btn:disabled {
	opacity: .6;
	cursor: not-allowed;
}


/* ============================================================
   ВИДЕО
   ============================================================ */
.rubicone-assignment-video-section {
	padding-bottom: 0;
}

.rubicone-assignment-video-section .rubicone-video-wrapper {
	width: 100%;
}

.rubicone-assignment-video-section video {
	width: 100%;
	max-width: 100%;
	display: block;
	border-radius: 4px;
	background: #000;
}

/* ============================================================
   ФАЙЛЫ С ИНСТРУКЦИЯМИ ОТ ПРЕПОДАВАТЕЛЯ
   ============================================================ */
.rubicone-teacher-files-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.rubicone-teacher-file-item {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
}

.rubicone-teacher-file-item a {
	color: #0B73FE;
	text-decoration: none;
	font-size: .9rem;
	flex: 1;
}

.rubicone-teacher-file-item a:hover {
	text-decoration: underline;
}

/* ============================================================
   АДАПТИВНОСТЬ
   ============================================================ */
@media (max-width: 768px) {
	.rubicone-assignment-page {
		padding: 15px 10px;
	}

	.rubicone-assignment-header-card,
	.rubicone-assignment-section {
		padding: 20px 16px;
	}

	.rubicone-assignment-meta-row {
		flex-direction: column;
		gap: 8px;
	}

	.rubicone-assignment-meta-item {
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
		min-width: auto;
		width: 100%;
	}

	.rubicone-form-actions {
		flex-direction: column;
	}

	.rubicone-form-actions .rubicone-btn {
		width: 100%;
		justify-content: center;
	}

	.rubicone-grade-value {
		font-size: 2.2rem;
	}
}