/**
 * StudyPeak Essay Interface Styles
 *
 * @package Studypeak\StudentFileEssayInterface
 */

/* CSS Variables */
:root {
	--sp-essay-primary: #1a3a27;
	--sp-essay-primary-hover: #0f2318;
	--sp-essay-primary-light: #ddf1ee;
	--sp-essay-secondary: #6c757d;
	--sp-essay-success: #28a745;
	--sp-essay-success-light: #d4edda;
	--sp-essay-warning: #b8860b;
	--sp-essay-warning-light: #fff3cd;
	--sp-essay-danger: #dc3545;
	--sp-essay-white: #ffffff;
	--sp-essay-gray-100: #f8f9fa;
	--sp-essay-gray-200: #e9ecef;
	--sp-essay-gray-300: #dee2e6;
	--sp-essay-gray-400: #ced4da;
	--sp-essay-gray-500: #adb5bd;
	--sp-essay-gray-600: #6c757d;
	--sp-essay-gray-700: #495057;
	--sp-essay-gray-800: #343a40;
	--sp-essay-gray-900: #212529;
	--sp-essay-border-radius: 10px;
	--sp-essay-border-radius-sm: 6px;
	--sp-essay-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	--sp-essay-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
	--sp-essay-transition: 0.3s ease-in-out;
}

/* Container */
.sp-essay-interface {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	line-height: 1.5;
}

/* Action Buttons */
.sp-essay-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 24px;
}

/* Base Button */
.sp-essay-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 20px;
	font-size: 15px;
	font-weight: 500;
	line-height: 1.4;
	text-decoration: none;
	border: 2px solid transparent;
	border-radius: var(--sp-essay-border-radius);
	cursor: pointer;
	transition: all var(--sp-essay-transition);
	position: relative;
	overflow: hidden;
}

.sp-essay-btn:focus {
	outline: none;
	box-shadow: 0 0 0 3px rgba(26, 58, 39, 0.25);
}

.sp-essay-btn__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

/* Primary Button */
.sp-essay-btn--primary {
	background-color: var(--sp-essay-primary);
	color: var(--sp-essay-white);
	border-color: var(--sp-essay-primary);
}

.sp-essay-btn--primary:hover {
	background-color: var(--sp-essay-primary-hover);
	border-color: var(--sp-essay-primary-hover);
	transform: translateY(-2px);
	box-shadow: var(--sp-essay-shadow);
}

/* Secondary Button */
.sp-essay-btn--secondary {
	background-color: var(--sp-essay-primary-light);
	color: var(--sp-essay-primary);
	border-color: var(--sp-essay-primary-light);
}

.sp-essay-btn--secondary:hover {
	background-color: #bcf1e9;
	border-color: #bcf1e9;
}

/* Ghost Button */
.sp-essay-btn--ghost {
	background-color: transparent;
	color: var(--sp-essay-gray-700);
	border-color: var(--sp-essay-gray-300);
}

.sp-essay-btn--ghost:hover {
	background-color: var(--sp-essay-gray-100);
	border-color: var(--sp-essay-gray-400);
	color: var(--sp-essay-gray-800);
}

/* Small Button */
.sp-essay-btn--small {
	padding: 8px 14px;
	font-size: 13px;
}

/* Badge */
.sp-essay-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 22px;
	height: 22px;
	padding: 0 6px;
	margin-left: 6px;
	font-size: 12px;
	font-weight: 600;
	background-color: var(--sp-essay-primary);
	color: var(--sp-essay-white);
	border-radius: 11px;
}

.sp-essay-btn--secondary .sp-essay-badge {
	background-color: var(--sp-essay-primary);
}

/* Essay List Section */
.sp-essay-list-section {
	margin-top: 24px;
	animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
	from {
		opacity: 0;
		transform: translateY(-10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Essay List */
.sp-essay-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

/* Essay Card */
.sp-essay-card {
	display: flex;
	align-items: flex-start;
	gap: 16px;
	padding: 16px 20px;
	background-color: var(--sp-essay-white);
	border: 1px solid var(--sp-essay-gray-200);
	border-radius: var(--sp-essay-border-radius);
	transition: all var(--sp-essay-transition);
}

.sp-essay-card:hover {
	box-shadow: var(--sp-essay-shadow);
	border-color: var(--sp-essay-gray-300);
}

.sp-essay-card__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	background-color: var(--sp-essay-gray-100);
	border: 1px solid var(--sp-essay-gray-300);
	border-radius: var(--sp-essay-border-radius-sm);
	color: var(--sp-essay-gray-600);
	flex-shrink: 0;
}

.sp-essay-card--corrected .sp-essay-card__icon {
	background-color: var(--sp-essay-success-light);
	color: var(--sp-essay-success);
}

.sp-essay-card__content {
	flex: 1;
	min-width: 0;
}

.sp-essay-card__title {
	margin: 0 0 6px 0;
	font-size: 16px;
	font-weight: 600;
	color: var(--sp-essay-gray-900);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.sp-essay-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	font-size: 13px;
	color: var(--sp-essay-gray-600);
}

.sp-essay-card__status,
.sp-essay-card__date {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.sp-essay-card__status--corrected {
	color: var(--sp-essay-success);
	font-weight: 500;
}

.sp-essay-card__status--pending {
	color: var(--sp-essay-warning);
}

.sp-essay-card__actions {
	display: flex;
	gap: 8px;
	flex-shrink: 0;
}

.sp-essay-card__pending-text {
	font-size: 13px;
	color: var(--sp-essay-gray-500);
	font-style: italic;
}

/* Empty State */
.sp-essay-empty {
	text-align: center;
	padding: 48px 24px;
	background-color: var(--sp-essay-gray-100);
	border-radius: var(--sp-essay-border-radius);
}

.sp-essay-empty__icon {
	display: flex;
	justify-content: center;
	margin-bottom: 16px;
	color: var(--sp-essay-gray-400);
}

.sp-essay-empty__title {
	margin: 0 0 8px 0;
	font-size: 18px;
	font-weight: 600;
	color: var(--sp-essay-gray-700);
}

.sp-essay-empty__subtitle {
	margin: 0 0 24px 0;
	font-size: 15px;
	color: var(--sp-essay-gray-500);
}

/* Modal */
.sp-essay-modal {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s ease;
}

.sp-essay-modal[aria-hidden="false"] {
	opacity: 1;
	visibility: visible;
}

.sp-essay-modal__backdrop {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(4px);
}

.sp-essay-modal__container {
	position: relative;
	width: 100%;
	max-width: 500px;
	max-height: 90vh;
	overflow-y: auto;
	background-color: var(--sp-essay-white);
	border-radius: var(--sp-essay-border-radius);
	box-shadow: var(--sp-essay-shadow-lg);
	transform: scale(0.95) translateY(-20px);
	transition: transform 0.3s ease;
}

.sp-essay-modal[aria-hidden="false"] .sp-essay-modal__container {
	transform: scale(1) translateY(0);
}

.sp-essay-modal__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 20px 24px;
	border-bottom: 1px solid var(--sp-essay-gray-200);
}

.sp-essay-modal__title {
	margin: 0;
	font-size: 20px;
	font-weight: 600;
	color: var(--sp-essay-gray-900);
}

.sp-essay-modal__close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	padding: 0;
	background: none;
	border: none;
	border-radius: var(--sp-essay-border-radius-sm);
	color: var(--sp-essay-gray-500);
	cursor: pointer;
	transition: all var(--sp-essay-transition);
}

.sp-essay-modal__close:hover {
	background-color: var(--sp-essay-gray-100);
	color: var(--sp-essay-gray-700);
}

.sp-essay-modal__form {
	padding: 24px;
}

.sp-essay-modal__body {
	padding: 24px;
}

.sp-essay-modal__body p {
	margin: 0;
	font-size: 15px;
	line-height: 1.7;
	color: var(--sp-essay-gray-700);
	white-space: pre-wrap;
}

/* Feedback Modal - Clean Design */
#sp-essay-feedback-modal .sp-essay-modal__container {
	max-width: 480px;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

#sp-essay-feedback-modal .sp-essay-modal__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	border-bottom: 1px solid var(--sp-essay-gray-200);
	background-color: var(--sp-essay-white);
}

#sp-essay-feedback-modal .sp-essay-modal__title {
	font-size: 16px !important;
	font-weight: 600 !important;
	color: var(--sp-essay-gray-900) !important;
	text-transform: none !important;
	letter-spacing: normal !important;
	line-height: 1.2 !important;
	margin: 0 !important;
}

#sp-essay-feedback-modal .sp-essay-modal__close {
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	border-radius: 6px;
	background: transparent;
	border: none;
	color: var(--sp-essay-gray-500);
	cursor: pointer;
	transition: all 0.2s ease;
}

#sp-essay-feedback-modal .sp-essay-modal__close:hover {
	background-color: var(--sp-essay-gray-100);
	color: var(--sp-essay-gray-700);
}

#sp-essay-feedback-modal .sp-essay-modal__close svg {
	width: 18px;
	height: 18px;
}

#sp-essay-feedback-modal .sp-essay-modal__body {
	padding: 20px;
	background-color: var(--sp-essay-white);
}

#sp-essay-feedback-modal #sp-essay-feedback-content {
	margin: 0;
	font-size: 15px;
	line-height: 1.6;
	color: var(--sp-essay-gray-800);
	white-space: pre-wrap;
	word-wrap: break-word;
}

.sp-essay-modal__footer {
	display: flex;
	justify-content: flex-end;
	gap: 12px;
	padding-top: 24px;
	border-top: 1px solid var(--sp-essay-gray-200);
	margin-top: 24px;
}

/* Form Elements */
.sp-essay-form-group {
	margin-bottom: 20px;
}

.sp-essay-label {
	display: block;
	margin-bottom: 8px;
	font-size: 14px;
	font-weight: 500;
	color: var(--sp-essay-gray-700);
}

.sp-essay-label .required {
	color: var(--sp-essay-danger);
}

.sp-essay-label .optional {
	font-weight: 400;
	color: var(--sp-essay-gray-500);
}

.sp-essay-input,
.sp-essay-select {
	width: 100%;
	padding: 12px 16px;
	font-size: 15px;
	color: var(--sp-essay-gray-800);
	background-color: var(--sp-essay-white);
	border: 1px solid var(--sp-essay-gray-300);
	border-radius: var(--sp-essay-border-radius-sm);
	transition: all var(--sp-essay-transition);
}

.sp-essay-input:focus,
.sp-essay-select:focus {
	outline: none;
	border-color: var(--sp-essay-primary);
	box-shadow: 0 0 0 3px rgba(26, 58, 39, 0.1);
}

.sp-essay-input::placeholder {
	color: var(--sp-essay-gray-400);
}

/* File Upload */
.sp-essay-file-upload {
	position: relative;
	border: 2px dashed var(--sp-essay-gray-300);
	border-radius: var(--sp-essay-border-radius);
	background-color: var(--sp-essay-gray-100);
	transition: all var(--sp-essay-transition);
	cursor: pointer;
}

.sp-essay-file-upload:hover {
	border-color: var(--sp-essay-primary);
	background-color: var(--sp-essay-primary-light);
}

.sp-essay-file-upload.is-dragover {
	border-color: var(--sp-essay-primary);
	background-color: var(--sp-essay-primary-light);
}

.sp-essay-file-input {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
}

.sp-essay-file-upload__content {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 32px 24px;
	text-align: center;
}

.sp-essay-file-upload__icon {
	margin-bottom: 12px;
	color: var(--sp-essay-gray-400);
}

.sp-essay-file-upload__text {
	font-size: 15px;
	font-weight: 500;
	color: var(--sp-essay-gray-700);
	margin-bottom: 4px;
}

.sp-essay-file-upload__hint {
	font-size: 13px;
	color: var(--sp-essay-gray-500);
}

.sp-essay-file-upload__selected {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
}

.sp-essay-file-upload__filename {
	font-size: 14px;
	font-weight: 500;
	color: var(--sp-essay-primary);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.sp-essay-file-upload__remove {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	padding: 0;
	background: none;
	border: none;
	border-radius: 50%;
	color: var(--sp-essay-gray-500);
	cursor: pointer;
	transition: all var(--sp-essay-transition);
}

.sp-essay-file-upload__remove:hover {
	background-color: var(--sp-essay-danger);
	color: var(--sp-essay-white);
}

/* Loading Spinner */
.sp-essay-spinner {
	animation: spin 1s linear infinite;
}

@keyframes spin {
	from {
		transform: rotate(0deg);
	}
	to {
		transform: rotate(360deg);
	}
}

.sp-essay-btn__loading {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

/* Success State */
.sp-essay-modal__success {
	text-align: center;
	padding: 48px 24px;
}

.sp-essay-success-icon {
	margin-bottom: 20px;
	color: var(--sp-essay-success);
}

.sp-essay-success-title {
	margin: 0 0 12px 0;
	font-size: 22px;
	font-weight: 600;
	color: var(--sp-essay-gray-900);
}

.sp-essay-success-message {
	margin: 0 0 24px 0;
	font-size: 15px;
	color: var(--sp-essay-gray-600);
}

/* Login Required */
.sp-essay-login-required {
	padding: 20px;
	background-color: var(--sp-essay-warning-light);
	border-radius: var(--sp-essay-border-radius);
	color: var(--sp-essay-gray-800);
	text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
	.sp-essay-actions {
		flex-direction: column;
	}

	.sp-essay-btn {
		width: 100%;
		justify-content: center;
	}

	.sp-essay-card {
		flex-direction: column;
		align-items: stretch;
	}

	.sp-essay-card__icon {
		display: none;
	}

	.sp-essay-card__actions {
		margin-top: 12px;
		justify-content: flex-start;
	}

	.sp-essay-modal {
		padding: 10px;
	}

	.sp-essay-modal__container {
		max-height: 95vh;
	}

	.sp-essay-modal__footer {
		flex-direction: column-reverse;
	}

	.sp-essay-modal__footer .sp-essay-btn {
		width: 100%;
	}
}