@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&display=swap");

:root {
	--primary--nt: #5a67d8;
	--secondary--nt: #b8cce6;
	--tertiary: #e2e8f0;
	--bg--nt: #f7fafc;
	--card: #ffffff;
	--text: #2d3748;
	--muted: #718096;
	--radius: 12px;
	--spacing: 1.25rem;
	--transition: 0.4s;
	--shadow: rgba(0, 0, 0, 0.05);
	--hr-line: #ccc;

	--accent: #f9e2af;
	--bg-2: hsl(220, 10%, 17%);
	--bg-3: hsl(220, 10%, 11%);
	--bg-4: hsl(220, 10%, 16%);
	--bg-t-2: hsla(220, 12%, 5%, 0.5);
	--bg-t: hsla(220, 12%, 5%, 0.25);
	--bg: hsl(220, 10%, 8%);
	--border-d: #334155;
	--border: hsl(0, 0%, 100%);
	--error: #f38ba8;
	--gradient-primary: linear-gradient(90deg, #CF5DEB 0%, #9F3DFA 100%);
	--gradient-secondary: linear-gradient(90deg, var(--txt-1) 0%, var(--txt) 100%);
	--success: #a6e3a1;
	--txt-1: hsl(220, 45%, 90%);
	--txt-2: hsl(220, 14%, 55%);
	--txt-3: hsl(220, 11%, 35%);
	--txt-4: #000000;
	--txt: hsl(220, 30%, 80%);
	/* Root Style */
	overflow-x: hidden;
	height: 100%;
}

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

body {
	font-family: "Inter", sans-serif;
	background: var(--tertiary);
	color: var(--text) !important;
	display: flex;
	height: 100%;
	min-width: 240px;
	overflow-x: hidden;
}

footer {
	background: transparent !important;
}

.hidden {
  	display: none !important;
}

button {
  	width: 100%;
}

.actions {
	align-items: center;
  	display: flex;
	flex-direction: row;
	justify-content: center;
	margin: 0 auto;
	width: 100%;
}

form .field select {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	background: transparent;
	cursor: pointer;
	padding-right: 1.5em !important;
}

form .field select {
	background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20width%3D%2210%22%20height%3D%226%22%20viewBox%3D%220%200%2010%206%22%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%3E%3Cpath%20d%3D%22M0%200l5%206%205-6z%22%20fill%3D%22%23718796%22/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.5em center;
}

/* Setup Screen */
#setupScreen {
  	position: absolute;
	inset: 0;
	background: rgba(45, 55, 72, 0.75);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 10;
	backdrop-filter: blur(4px);
}

#setupScreen .card {
	background: var(--card);
	border-radius: var(--radius);
	box-shadow: 0 8px 16px var(--shadow);
	padding: var(--spacing);
	width: 90%;
	max-width: 420px;
	text-align: center;
}

#setupScreen h3 {
	margin-bottom: 0.5rem;
	font-weight: 600;
}

#setupScreen .field {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	margin-bottom: 0.5rem;
}

#setupScreen input,
#setupScreen button,
#subjectInput,
#overlayDate {
	flex: 1;
	padding: 0.75rem;
	border-radius: var(--radius);
	border: 1px solid var(--secondary--nt);
	font-size: 0.95rem;
	transition: border var(--transition), background var(--transition);
}

#setupScreen input:focus,
#subjectInput:focus,
#overlayDate {
	outline: none;
	border: 1px solid var(--primary--nt);
}

#setupScreen button {
	background: var(--primary--nt);
	color: #fff;
	border: none;
	cursor: pointer;
}

#setupScreen button:disabled {
	background: var(--muted);
	cursor: not-allowed;
}

#setupSubjectList,
#setupTypeList {
	display: none;
	list-style: none;
	margin-bottom: var(--spacing);
	max-height: 160px;
}

#setupSubjectList li,
#setupTypeList li {
  	display: flex;
	justify-content: space-between;
	align-items: center;
	background: var(--tertiary);
	padding: 0.6rem 1rem;
	border-radius: var(--radius);
	margin-bottom: 0.5rem;
	font-size: 0.9rem;
}

#setupSubjectList li button,
#setupTypeList li button {
	background: none;
	border: none;
	color: #e53e3e;
	font-size: 1rem;
	cursor: pointer;
}

#setupSubjectList,
#setupTypeList {
	overflow: scroll;
}

#setupSubjectList button {
	text-align: right;
	width: auto;
}

/* Sidebar */
#sidebar {
 	max-width: 260px;
	background: var(--card);
	border-right: 1px solid var(--secondary--nt);
	padding: var(--spacing);
	display: flex;
	flex-direction: column;
	gap: var(--spacing);
	width: 100%;
}

#sidebar h2 {
	color: var(--txt-4);
	font-weight: 600;
	text-align: center;
}

#subjectList {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: 0.5rem;
	list-style: none;
	overflow-x: hidden;
}

.subject-name {
	text-align: left;
	padding: 0.75rem;
	border-radius: var(--radius);
	border: none;
	background: var(--tertiary);
	cursor: pointer;
	transition: background var(--transition);
	font-weight: 500;
	width: 100%;
}

.subject-name:hover,
.settings-type-delete-btn:hover,
.settings-subject-delete-btn:hover {
	background: var(--primary--nt);
	color: #fff;
}

.subject-action-edit,
.subject-action-remove,
.settings-type-delete-btn,
.settings-subject-delete-btn {
	background: var(--tertiary);
	border: none;
	cursor: pointer;
	color: #555;
	font-size: 1.2rem;
	padding: 7px !important;
	transition: background var(--transition), border-radius var(--transition);
	width: auto !important;
}

.subject-action-edit {
	border-bottom-left-radius: var(--radius);
	border-top-left-radius: var(--radius);
}

.subject-action-remove {
	border-top-left-radius: 0px;
	border-bottom-left-radius: 0px;
	border-top-right-radius: var(--radius);
	border-bottom-right-radius: var(--radius);
}

.settings-type-delete-btn,
.settings-subject-delete-btn {
	border-radius: var(--radius);
	color: #ff0000;
}

/* Context Menu */
.context-menu {
	position: absolute;
	z-index: 1000;
	background: white;
	border: 1px solid #ccc;
	border-radius: 6px;
	padding: 0;
	list-style: none;
	width: 200px;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.context-menu li {
	padding: 10px;
	cursor: pointer;
}

.context-menu li:hover {
  	background: #eee;
}

#renameSubject {
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
}

#deleteSubject {
	border-bottom-left-radius: 5px;
	border-bottom-right-radius: 5px;
}

#subjectContextMenu li:hover {
	background-color: var(--primary--nt);
}

#subjectList button.active,
#subjectList button:hover {
	background: var(--primary--nt);
	color: #fff;
}

#addSubjectForm input {
	margin: 0.25rem 0rem 0.5rem 0rem;
	width: 100%;
}

#addSubjectForm button {
	background: var(--primary--nt);
	color: #fff;
	border: none;
	padding: 0.75rem;
	border-radius: var(--radius);
	cursor: pointer;
	transition: background var(--transition);
}

#addSubjectForm button:hover {
  	background: #434190;
}

/* Main */
#main {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: var(--spacing);
	padding: var(--spacing);
	overflow: unset;
}

.card {
	background: var(--card);
	border-radius: var(--radius);
	box-shadow: 0 4px 12px var(--shadow);
	padding: var(--spacing);
	transition: transform var(--transition);
}

.card:hover {
  	transform: translateY(-4px);
}

.card h3 {
	font-weight: 600;
	margin-bottom: 0.5rem;
	text-align: center;
}
table {
	width: auto;
	max-width: 100%;
	border-collapse: collapse;
	margin: 0.5rem 0;
	font-size: 0.95rem;
	background-color: white;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
	table-layout: auto;
}

th, td {
	padding: 0.4rem;
	text-align: center;
	word-break: break-word;
	white-space: normal;
	max-width: 150px;
}

thead {
	background-color: #f5f5f5;
	font-weight: bold;
}

.actions button {
	margin: 0 2px;
	font-size: 1rem;
	padding: 0.2rem 0.4rem;
	background: none;
	border: none;
	cursor: pointer;
	transition: transform 0.1s ease-in-out;
}

.actions button:hover {
  	transform: scale(1.1);
}

@media (max-width: 600px) {
	table {
		font-size: 0.85rem;
		width: 100%;
	}

	th, td {
		padding: 0.3rem;
		max-width: 100px;
	}
}


form .field {
	display: flex;
	gap: 0.75rem;
	margin-bottom: var(--spacing);
}

form .field select,
form .field input,
form .field button,
#gradeInput {
	padding: 0.75rem;
	border: 1px solid var(--secondary--nt);
	border-radius: var(--radius);
	font-size: 0.95rem;
	transition: border-color var(--transition);
}

form .field select:focus,
form .field input:focus,
#gradeInput:focus {
	outline: none;
	border-color: var(--primary--nt);
}

#noteTypeSelect,
#dateInput,
#gradeInput {
	width: 100%;
}

form .field button {
	background: var(--primary--nt);
	color: #fff;
	border: none;
	cursor: pointer;
	transition: background var(--transition);
}

form .field button:hover {
	background: #434190;
}

table {
	width: 100%;
	border-collapse: collapse;
	margin-top: var(--spacing);
}

th,
dd {
	padding: 0.75rem;
	text-align: center;
}

tr:nth-child(even) {
	background: var(--tertiary);
}

.actions button {
	background: none;
	border: none;
	cursor: pointer;
	font-size: 1rem;
	color: var(--primary--nt);
	margin: 0 0.25rem;
}

.average {
	margin: 0.5rem 0rem 0.25rem 0rem;
	font-weight: 600;
	color: var(--muted);
	text-align: center;
}

.hidden {
  	display: none;
}

.action-button {
	align-items: center;
	background: linear-gradient(135deg, #2a9d8f, hsl(212, 86%, 56%));
	border: none;
	border-radius: var(--radius);
	color: #fff;
	cursor: pointer;
	display: flex;
	font-size: 16px;
	gap: 10px;
	justify-content: center;
	margin: 5px 0px;
	padding: 10px 20px;
	transition: transform 0.2s, box-shadow 0.2s;
	width: 100%;
}

.action-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(42, 157, 143, 0.3);
}

#settingsScreen {
	left: 15px;
	position: relative;
	width: calc(100% - 1rem);
}

.settings-type-delete-btn,
.settings-subject-delete-btn {
	width: 39.43px !important;
}

/* Mobile Responsive */
@media (max-width: 920px) {
	#settingsAddTypeForm .field {
		flex-direction: column;
	}
}

@media (max-width: 909px) {
	body {
		flex-direction: column;
	}

	#sidebar {
		max-width: 100%;
		width: 100%;
		border-right: none;
		border-bottom: 1px solid var(--secondary--nt);
	}

	#main {
		padding: 0.75rem;
	}

	form .field {
		flex-direction: column;
	}

	form .field select,
	form .field input,
	form .field button {
		width: 100%;
	}

	.card {
		margin-bottom: 0.75rem;
	}

	form .field input[type="date"] {
		width: 100%;
	}

	.subjectControls {
		display: none !important;
	}

	#settingsScreen {
		left: 0px;
		width: 100%;
	}
}

@media (max-width: 668px) {
	.actions {
		flex-direction: column;
		padding: 0;
	}
}

@media (max-width: 480px) {
	table {
		font-size: 12.5px;
	}

	th {
		padding: 0.75rem 0.25rem;
	}

	:root {
		--spacing: 0.75rem;
		--radius: 8px;
	}

	#setupScreen .card {
		width: 95%;
		padding: var(--spacing);
	}

	#setupScreen .field {
		gap: 0.5rem;
	}

	#setupScreen input,
	#setupScreen button {
		font-size: 0.9rem;
	}

	#sidebar {
		padding: var(--spacing);
	}

	#addSubjectForm button {
		padding: 0.6rem;
	}

		form .field {
			gap: 0.5rem;
		}

	form .field select,
	form .field input,
	form .field button {
		padding: 0.6rem;
		font-size: 0.9rem;
	}
}

/* Scrollbar / Source: https://community.hubspot.com/t5/CMS-Development/CSS-for-Scrollbar-in-iOS-devices/m-p/293889 [03/20/2024]*/
::-webkit-scrollbar{
    -webkit-appearance: none;
    width: 7px;
}

::-webkit-scrollbar-thumb {
    border-radius: 4px;
    background-color: transparent; 
    -webkit-box-shadow: 0 0 1px rgba(255,255,255,.5);
}

::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    border-bottom-right-radius: 5px;
    border-top-right-radius: 5px;
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #707070;
}

::-webkit-scrollbar-thumb:hover {
    background: #646464;
}

::-webkit-overflow-scrolling:touch {
    background: #707070;
    width: 5px;
}