/* CSS Variables for Theming */
:root {
    /* Light Mode Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9f9f9;
    --bg-tertiary: #f8f9fa;
    --text-primary: #000000;
    --text-secondary: #666666;
    --border-color: #006400;
    --border-light: #dddddd;
    --sidebar-bg: #ffffff;
    --box-bg: #ffffff;
    --input-bg: #ffffff;
    --hover-bg: #660018;
    --active-bg: linear-gradient(90deg, #007e00 0%, #006400 100%);
    --header-gradient: linear-gradient(0deg, #800020 0%, #a0002a 100%);
    --shadow-color: rgba(0, 100, 0, 0.08);
    --chart-grid: #f0f0f0;
}

/* Dark Mode Colors */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #252525;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --border-color: #4a9d4a;
    --border-light: #404040;
    --sidebar-bg: #1f1f1f;
    --box-bg: #252525;
    --input-bg: #2d2d2d;
    --hover-bg: #8b0020;
    --active-bg: linear-gradient(90deg, #2d8d2d 0%, #1f5f1f 100%);
    --header-gradient: linear-gradient(0deg, #a0002a 0%, #c0003a 100%);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --chart-grid: #404040;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dashboard Container */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Dark Mode Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--header-gradient);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    padding: 10px 15px;
    cursor: pointer;
    color: white;
    font-size: 18px;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 8px var(--shadow-color);
}

.theme-toggle i {
    transition: transform 0.3s ease;
}

body.dark-mode .theme-toggle i.fa-sun {
    display: none;
}

body.dark-mode .theme-toggle i.fa-moon {
    display: inline;
}

body:not(.dark-mode) .theme-toggle i.fa-sun {
    display: inline;
}

body:not(.dark-mode) .theme-toggle i.fa-moon {
    display: none;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    border-right: 1px outset var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.logo {
    padding: 20px;
    background: linear-gradient(0deg, #800020 0%, #a0002a 100%);
    color: white;
    text-align: center;
    margin: 0;
    margin-bottom: 0;
}

.logo h1 {
    font-family: 'Cinzel', sans-serif;
    font-weight: bold;
    font-size: 21px;
    text-shadow: 2px 2px 5px rgba(33, 33, 33, 0.7);
    letter-spacing: 1.5px;
    margin: 0;
}

/* Course Management */
.course-management {
    padding: 0;
    border-bottom: none;
    background: transparent;
    margin: 0;
    display: none; /* Hide empty course management div */
}

.course-management:not(:empty) {
    display: block; /* Show if it has content */
}

.dashboard-summary {
    padding: 20px;
}

.semester-summary-box {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 4px 8px var(--shadow-color);
}

.semester-summary-box h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 24px;
}

.semester-gpa-value {
    font-size: 48px;
    font-weight: bold;
    color: var(--border-color);
    margin: 15px 0;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.course-selector-container {
    margin-bottom: 10px;
}

.course-selector {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    background-color: var(--input-bg);
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    cursor: pointer;
}

.course-units-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    background-color: var(--input-bg);
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.course-units-input:focus {
    outline: none;
    border-color: var(--border-color);
    box-shadow: 0 0 0 2px rgba(0, 100, 0, 0.2);
}

/* Hide default spin buttons in webkit browsers for cleaner look */
.course-units-input::-webkit-outer-spin-button,
.course-units-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.course-selector:focus {
    outline: none;
    border-color: var(--border-color);
    box-shadow: 0 0 0 2px rgba(0, 100, 0, 0.2);
}

.course-actions {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 12px;
}

.btn-xs {
    padding: 4px 8px;
    font-size: 11px;
    min-width: auto;
    line-height: 1.2;
}

.course-card {
    background: var(--box-bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.course-card:hover {
    border-color: var(--border-color);
    box-shadow: 0 2px 8px var(--shadow-color);
    transform: translateY(-2px);
}

.course-card.active {
    border-color: var(--border-color);
    border-width: 2px;
    background: var(--bg-tertiary);
}

.course-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.course-card-name {
    font-weight: bold;
    font-size: 18px;
    color: var(--text-primary);
}

.course-card-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.course-stat {
    text-align: center;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
}

.course-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.course-stat-value {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-primary);
}

.sidebar-menu {
    flex: 1;
    padding: 0;
    margin-top: 0;
    margin-bottom: 0;
}

.menu-item {
    display: block;
    padding: 15px 20px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.menu-item:hover {
    background-color: var(--hover-bg);
    color: white;
}

.menu-item.active {
    background: var(--active-bg);
    color: #fff;
    font-weight: bold;
    border-left: 3px solid var(--border-color);
}

.menu-item i {
    margin-right: 10px;
    width: 20px;
}

.sidebar-footer {
    padding: 15px;
    border-top: 1px solid var(--border-light);
    transition: border-color 0.3s ease;
}

.sidebar-footer hr {
    margin: 15px 0;
    border: none;
    border-top: 1px solid var(--border-light);
}

/* Main Content */
.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 20px;
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease;
}

/* Tabs */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Boxes */
.box {
    background: var(--box-bg);
    border: 1px groove var(--border-color);
    border-radius: 10px;
    box-shadow: 4px 4px 6px var(--shadow-color);
    margin-bottom: 20px;
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.box-header {
    background: linear-gradient(0deg, #800020 0%, #a0002a 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 8px 8px 0 0;
    border-bottom: 2px ridge #006400;
    text-align: center;
}

.box-header h2 {
    font-family: 'Cinzel', sans-serif;
    font-size: 25px;
    font-weight: 400;
    text-shadow: 2px 2px 5px rgba(33, 33, 33, 0.5);
    margin: 0;
}

.box-body {
    padding: 20px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.box-body h4 {
    text-shadow: 1px 1px 1px rgba(33, 33, 33, 0.5);
    text-align: center;
    background: linear-gradient(90deg, var(--bg-tertiary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    border: 1px groove var(--border-color);
    border-radius: 6px;
    padding: 10px;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 15px;
    margin-top: 20px;
    transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.box-body h5 {
    text-shadow: 1px 1px 1px rgba(33, 33, 33, 0.5);
    text-align: center;
    font-size: 18px;
    font-weight: 400;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group input[type="file"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    background-color: var(--input-bg);
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--border-color);
    box-shadow: 0 0 0 2px rgba(0, 100, 0, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.form-row .form-group {
    margin-bottom: 0;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background-color: #006400;
    border-color: #004d00;
    color: #fff;
}

.btn-primary:hover {
    background-color: #800020;
    border-color: #006400;
}

.btn-success {
    background-color: #006400;
    border-color: #004d00;
    color: #fff;
}

.btn-success:hover {
    background-color: #a0002a;
    border-color: #006400;
}

.btn-info {
    background-color: #006400;
    border-color: #004d00;
    color: #fff;
}

.btn-info:hover {
    background-color: #a0002a;
    border-color: #006400;
}

.btn-warning {
    background-color: #f4d7dc;
    border-color: #006400;
    color: #000;
}

.btn-danger {
    background-color: #8b0000;
    border-color: #006400;
    color: #fff;
}

.btn-lg {
    padding: 15px 30px;
    font-size: 16px;
    width: 100%;
    margin-top: 20px;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 2px ridge var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
    box-shadow: 2px 2px 6px var(--shadow-color);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.data-table thead th {
    background: linear-gradient(180deg, #800020 0%, #a0002a 100%);
    color: #fff;
    font-weight: bold;
    text-align: center;
    border-right: 2px ridge #006400;
    border-bottom: 2px ridge #006400;
    padding: 10px 8px;
    font-size: 14px;
    text-shadow: 0px 0px 2px rgba(0, 0, 0, 0.7);
}

.data-table tbody td {
    padding: 10px 8px;
    border: 1px solid var(--border-light);
    border-right: 2px ridge var(--border-color);
    color: var(--text-primary);
    text-align: center;
    font-size: 13px;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.data-table tbody tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

.data-table tbody tr:nth-child(odd) {
    background-color: var(--bg-primary);
}

.data-table tbody tr:hover {
    background-color: var(--bg-tertiary);
    transition: background-color 0.3s ease;
}

.data-table tbody tr.selected {
    background-color: #d1899d;
    color: #000;
}

/* Value Boxes */
.value-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.value-box {
    background: white;
    border-radius: 8px;
    border: 2px groove #006400;
    box-shadow: 0 2px 4px rgba(0, 100, 0, 0.15);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: #000;
}

.value-box-icon {
    font-size: 48px;
    width: 60px;
    text-align: center;
}

.value-box-content {
    flex: 1;
}

.value-box-value {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 5px;
}

.value-box-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.value-box.green .value-box-icon,
.value-box.green .value-box-value {
    color: #00b100;
}

.value-box.yellow .value-box-icon,
.value-box.yellow .value-box-value {
    color: #c4941d;
}

.value-box.red .value-box-icon,
.value-box.red .value-box-value {
    color: #e49ba8;
}

.value-box.aqua .value-box-icon,
.value-box.aqua .value-box-value {
    color: #006400;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* Chart Container */
#grade-chart {
    max-height: 600px;
    width: 100% !important;
    height: auto !important;
}

/* Guide Content */
.guide-content {
    padding: 20px;
}

.guide-content h3 {
    color: #800020;
    margin-bottom: 20px;
    font-size: 24px;
    transition: color 0.3s ease;
}

body.dark-mode .guide-content h3 {
    color: #a0002a;
}

.guide-step {
    background: var(--bg-tertiary);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #800020;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.guide-step:nth-child(even) {
    border-left-color: #006400;
}

.guide-step h4 {
    color: #800020;
    margin-bottom: 10px;
    font-size: 18px;
    transition: color 0.3s ease;
}

.guide-step:nth-child(even) h4 {
    color: #006400;
}

body.dark-mode .guide-step {
    border-left-color: var(--border-color);
}

body.dark-mode .guide-step h4 {
    color: var(--text-primary);
}

.guide-step h4 span {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: #800020;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    margin-right: 10px;
    font-weight: bold;
}

.guide-step:nth-child(even) h4 span {
    background: #006400;
}

.guide-step ul {
    margin-left: 20px;
    margin-top: 10px;
}

.guide-step li {
    margin-bottom: 5px;
}

.guide-step .warning {
    color: #d9534f;
    font-weight: bold;
    margin-top: 10px;
}

.guide-step .tip {
    color: rgb(88, 209, 66);
    font-style: italic;
    margin-top: 10px;
}

.guide-features {
    background: linear-gradient(135deg, #e7f3ff 0%, #d4edda 100%);
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
    border: 2px solid #006400;
}

.guide-features h4 {
    color: #7c2421;
    margin-bottom: 15px;
    font-size: 20px;
}

body.dark-mode .guide-features h4 {
    color: #d9534f;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.features-grid ul {
    list-style: none;
    margin: 0;
}

.features-grid li {
    margin-bottom: 8px;
}

.features-grid .fa-check-circle {
    color: #228b22;
    margin-right: 8px;
}

.guide-quickstart {
    background: #fff3cd;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    border-left: 4px solid #ffc107;
    transition: background-color 0.3s ease;
}

body.dark-mode .guide-quickstart {
    background: rgba(255, 243, 205, 0.2);
    border-left-color: #ffc107;
}

.guide-quickstart h4 {
    color: #856404;
    margin-bottom: 10px;
    font-size: 18px;
    transition: color 0.3s ease;
}

body.dark-mode .guide-quickstart h4 {
    color: #ffc107;
}

.guide-quickstart ol {
    margin-left: 20px;
    margin-top: 10px;
}

.guide-quickstart li {
    margin-bottom: 5px;
}

/* Score Input Sections */
.score-section {
    border: 1px solid var(--border-light);
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    background: var(--bg-secondary);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.score-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.score-section-title {
    font-weight: bold;
    font-size: 16px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.score-table-container {
    margin-bottom: 15px;
}

.score-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 10px;
    margin-top: 10px;
}

.score-input-row input {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Criteria groups for clearer separation */
.criteria-group {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.criteria-group:last-of-type {
    border-bottom: none;
}

/* Total weight display - green when perfect */
#total-weight-display.weight-perfect h4 {
    color: #228b22;
    font-weight: bold;
    transition: color 0.3s ease;
}

body.dark-mode #total-weight-display.weight-perfect h4 {
    color: #4a9d4a;
}

/* Grade Scale Container */
.grade-scale-container {
    margin: 15px 0;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.grade-scale-table {
    width: 100%;
    margin: 0;
}

.grade-scale-table .grade-label-cell {
    width: 150px;
    text-align: center;
}

.grade-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--border-color);
    color: white;
    border-radius: 6px;
    font-weight: bold;
    font-size: 16px;
    min-width: 60px;
    text-align: center;
}

body.dark-mode .grade-badge {
    background: #4a9d4a;
}

.grade-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 250px;
    margin: 0 auto;
}

.grade-min-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.grade-min-input:focus {
    outline: none;
    border-color: var(--border-color);
    box-shadow: 0 0 0 2px rgba(0, 100, 0, 0.2);
    background: var(--bg-primary);
}

.grade-min-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.input-suffix {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    min-width: 20px;
}

.grade-scale-table tbody tr {
    transition: background-color 0.2s ease;
}

.grade-scale-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.grade-scale-table tbody tr:hover .grade-badge {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

/* Performance Analysis */
.performance-section {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 5px solid #800020;
    transition: background 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .performance-section {
    border-left-color: #a0002a;
}

.performance-section h4 {
    color: #800020;
    margin-bottom: 15px;
    font-weight: bold;
    transition: color 0.3s ease;
}

body.dark-mode .performance-section h4 {
    color: #a0002a;
}

.status-box {
    text-align: center;
    padding: 15px;
    background: var(--box-bg);
    border-radius: 8px;
    border: 2px solid;
    margin-bottom: 10px;
    transition: background-color 0.3s ease;
}

.status-box h3 {
    margin: 0;
    font-size: 28px;
}

.status-box p {
    margin: 5px 0 0 0;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.exemption-box {
    background: var(--box-bg);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.exemption-box h4 {
    color: #800020;
    margin-bottom: 15px;
    font-weight: bold;
    transition: color 0.3s ease;
}

body.dark-mode .exemption-box h4 {
    color: #a0002a;
}

.exemption-content {
    padding: 15px;
    border-radius: 8px;
    margin-top: 10px;
}

.exemption-content.eligible {
    background: #d4edda;
    border: 1px solid #006400;
}

.exemption-content.not-eligible {
    background: #f8d7da;
    border: 1px solid #600015;
}
.projection-box {
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 8px;
    background: var(--bg-secondary);
    border-left: 4px solid #800020;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .projection-box {
    border-left-color: #a0002a;
}

.projection-box h4 {
    color: #800020;
    margin-bottom: 15px;
    transition: color 0.3s ease;
    font-size: 18px;
}

body.dark-mode .projection-box h4 {
    color: #a0002a;
}

.projection-box h5 {
    color: #800020;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

body.dark-mode .projection-box h5 {
    color: #a0002a;
}

.projection-badge {
    display: inline-block;
    margin: 5px;
    padding: 8px 12px;
    border-radius: 20px;
    background: #f8f9fa;
    vertical-align: top;
}

/* Projection table color classes */
.text-success {
    color: #228b22 !important;
    font-weight: bold;
}

.text-warning {
    color: #c4941d !important;
    font-weight: bold;
}

.text-danger {
    color: #d9534f !important;
    font-weight: bold;
}

body.dark-mode .text-success {
    color: #4a9d4a !important;
}

body.dark-mode .text-warning {
    color: #ffc107 !important;
}

body.dark-mode .text-danger {
    color: #ff6b6b !important;
}

/* Projection table row colors */
.projection-row-green {
    background: #d4edda !important;
}

.projection-row-yellow {
    background: #fff3cd !important;
}

.projection-row-red {
    background: #f8d7da !important;
}

body.dark-mode .projection-row-green {
    background: rgba(74, 157, 74, 0.2) !important;
}

body.dark-mode .projection-row-yellow {
    background: rgba(255, 193, 7, 0.2) !important;
}

body.dark-mode .projection-row-red {
    background: rgba(255, 107, 107, 0.2) !important;
}

body.dark-mode .projection-row-green td,
body.dark-mode .projection-row-yellow td,
body.dark-mode .projection-row-red td {
    color: var(--text-primary) !important;
}

.recommendation-box {
    background: var(--box-bg);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.recommendation-box h4 {
    color: #800020;
    margin-bottom: 15px;
    font-weight: bold;
    transition: color 0.3s ease;
}

body.dark-mode .recommendation-box h4 {
    color: #a0002a;
}

.recommendation-item {
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.recommendation-item.critical {
    background: #f8d7da;
    border-left: 4px solid #d9534f;
    color: #721c24;
}

.recommendation-item.improvement {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    color: #856404;
}

.recommendation-item.excellent {
    background: #d4edda;
    border-left: 4px solid #5cb85c;
    color: #5cb85c;
}

.recommendation-item.decision {
    background: #e2e3e5;
    border-left: 4px solid #6c757d;
    color: #383d41;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1001;
    background: var(--header-gradient);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 15px;
    cursor: pointer;
    color: white;
    font-size: 20px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

/* When sidebar is open on mobile, hide the toggle button so it doesn't cover the title */
.mobile-menu-toggle.menu-open {
    opacity: 0;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .theme-toggle {
        top: 15px;
        right: 15px;
        padding: 8px 12px;
        font-size: 16px;
    }

    .sidebar {
        width: 280px;
        position: fixed;
        left: -280px;
        top: 0;
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }

    .sidebar.mobile-open {
        left: 0;
    }

    .main-content {
        margin-left: 0;
        padding: 70px 15px 20px 15px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .value-boxes {
        grid-template-columns: 1fr;
    }

    .value-box {
        flex-direction: column;
        text-align: center;
        padding: 15px;
    }

    .value-box-icon {
        font-size: 36px;
    }

    .value-box-value {
        font-size: 24px;
    }

    .box-body {
        padding: 15px;
    }

    .box-body h4 {
        font-size: 18px;
        padding: 8px;
    }

    .btn {
        padding: 12px 16px;
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }

    .button-group {
        flex-direction: column;
    }

    .button-group .btn {
        width: 100%;
    }

    .score-section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .score-input-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .score-input-row button {
        width: 100%;
    }

    .data-table {
        font-size: 12px;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 8px 4px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .course-card-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .semester-gpa-value {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 60px 10px 15px 10px;
    }

    .box {
        margin-bottom: 15px;
    }

    .box-header h2 {
        font-size: 20px;
    }

    .guide-content {
        padding: 15px;
    }

    .guide-step {
        padding: 12px;
    }

    .theme-toggle {
        padding: 6px 10px;
        font-size: 14px;
    }

    .theme-toggle span {
        display: none;
    }
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .menu-item,
    .btn {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    input,
    select,
    textarea {
        font-size: 16px; /* Prevents zoom on iOS */
        min-height: 44px;
    }

    .menu-item {
        padding: 18px 20px;
    }
}

/* Checkbox Styling */
input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
    min-width: 20px;
    min-height: 20px;
    cursor: pointer;
    accent-color: var(--border-color);
}

/* Dark mode specific adjustments */
body.dark-mode .box-header {
    background: var(--header-gradient);
}

body.dark-mode .guide-step {
    background: var(--bg-secondary);
    border-left-color: var(--border-color);
}

body.dark-mode .guide-step h4 {
    color: var(--text-primary);
}

body.dark-mode .guide-features {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

body.dark-mode .performance-section {
    background: var(--bg-secondary);
}

body.dark-mode .exemption-content.eligible {
    background: rgba(0, 100, 0, 0.2);
    border-color: var(--border-color);
}

body.dark-mode .exemption-content.not-eligible {
    background: rgba(128, 0, 32, 0.2);
    border-color: var(--hover-bg);
}

body.dark-mode .recommendation-item {
    background: var(--bg-tertiary);
}

/* Smooth scrollbar for dark mode */
body.dark-mode ::-webkit-scrollbar {
    width: 10px;
}

body.dark-mode ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

body.dark-mode ::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 5px;
}

body.dark-mode ::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

/* What If Calculator Styles */
.whatif-mode-selector {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.whatif-mode-selector label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
}

.whatif-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.comparison-box {
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.comparison-box h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 18px;
}

.comparison-box.current {
    border-color: var(--border-color);
    background: var(--bg-tertiary);
}

.comparison-box.scenario {
    border-color: #228b22;
    background: rgba(34, 139, 34, 0.1);
}

.grade-display {
    padding: 10px;
}

.grade-value {
    font-size: 36px;
    font-weight: bold;
    color: var(--border-color);
    margin-bottom: 5px;
}

.grade-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.grade-college {
    font-size: 28px;
    font-weight: bold;
    color: var(--border-color);
}

.whatif-slider-section {
    margin-bottom: 25px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.whatif-slider-section h5 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-container {
    margin-bottom: 10px;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-primary);
}

.slider-input-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.slider-input-group input[type="range"] {
    flex: 1;
    height: 8px;
    border-radius: 5px;
    background: var(--bg-tertiary);
    outline: none;
}

.slider-input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-input-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--hover-bg);
}

.slider-input-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.slider-input-group input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
    background: var(--hover-bg);
}

.slider-value-input {
    width: 80px;
    padding: 5px 8px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 14px;
    text-align: center;
}

.slider-percentage {
    font-weight: bold;
    color: var(--border-color);
    min-width: 60px;
    text-align: right;
}

.required-score {
    padding: 8px 12px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 14px;
    color: #856404;
}

body.dark-mode .required-score {
    background: rgba(255, 243, 205, 0.2);
    color: #ffc107;
}

/* Unadded Scores Warning */
.unadded-scores-warning {
    display: none;
    padding: 12px 16px;
    margin-bottom: 15px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 6px;
    color: #856404;
    font-size: 14px;
    animation: slideIn 0.3s ease;
}

.unadded-scores-warning i {
    margin-right: 8px;
    color: #ffc107;
}

body.dark-mode .unadded-scores-warning {
    background: rgba(255, 243, 205, 0.2);
    color: #ffc107;
    border-left-color: #ffc107;
}

input.has-unadded-score {
    border-color: #ffc107 !important;
    box-shadow: 0 0 0 2px rgba(255, 193, 7, 0.3) !important;
    animation: pulse-warning 2s infinite;
}

@keyframes pulse-warning {
    0%, 100% {
        box-shadow: 0 0 0 2px rgba(255, 193, 7, 0.3);
    }
    50% {
        box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.5);
    }
}

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

/* Quick Course Badge */
.quick-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #ffc107;
    color: #000;
    border-radius: 4px;
    font-size: 10px;
    font-weight: bold;
    margin-left: 8px;
    text-transform: uppercase;
}

body.dark-mode .quick-badge {
    background: #ffc107;
    color: #000;
}

.quick-course {
    border-left: 3px solid #ffc107;
}

/* Semester Cards */
.semesters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.semester-card {
    position: relative;
    background: var(--box-bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 15px;
    transition: all 0.3s ease;
    cursor: move;
}

.semester-card:hover {
    border-color: var(--border-color);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.draggable-semester {
    cursor: grab;
}

.draggable-semester:active {
    cursor: grabbing;
}

.dragging-semester {
    opacity: 0.5;
    transform: scale(0.95);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.semester-drag-over {
    border: 2px dashed var(--primary-color);
    background: rgba(128, 0, 32, 0.05);
    transform: scale(1.02);
}

.semesters-grid.drag-over-semesters {
    background: rgba(128, 0, 32, 0.02);
    border-radius: 8px;
}

.semester-drag-handle {
    user-select: none;
    pointer-events: none;
}

.semester-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.semester-card-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
    user-select: none;
}

.semester-toggle-icon {
    transition: transform 0.3s ease;
    font-size: 12px;
    color: var(--text-secondary);
}

.semester-toggle-icon.rotated {
    transform: rotate(90deg);
}

/* Semester Delete X Button */
.semester-delete-x {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: rgba(217, 83, 79, 0.1);
    color: #d9534f;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s ease;
    z-index: 10;
    opacity: 0.7;
}

.semester-delete-x:hover {
    background: #d9534f;
    color: white;
    opacity: 1;
    transform: scale(1.1);
}

.semester-courses-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px 10px;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border-radius: 4px;
}

.semester-card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.semester-stat {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
}

.semester-stat-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.semester-stat-value {
    color: var(--text-primary);
    font-weight: bold;
    font-size: 16px;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--border-color);
    box-shadow: 0 0 0 2px rgba(0, 100, 0, 0.2);
}

/* Drag and Drop Styles */
.draggable-course {
    cursor: grab;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.draggable-course:active {
    cursor: grabbing;
    transform: scale(0.95);
    opacity: 0.7;
}

.draggable-course.dragging {
    opacity: 0.5;
}

.semester-drop-zone {
    min-height: 100px;
    padding: 15px;
    margin-top: 15px;
    border: 2px dashed var(--border-light);
    border-radius: 8px;
    background: var(--bg-tertiary);
    transition: all 0.3s ease;
}

.semester-drop-zone.drag-over {
    border-color: var(--border-color);
    background: rgba(0, 100, 0, 0.1);
    border-style: solid;
}

.drop-zone-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 10px;
}

.semester-courses-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.semester-course-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--box-bg);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 14px;
}

.course-card.selected-for-management {
    border: 2px solid var(--border-color);
    box-shadow: 0 0 0 3px rgba(0, 100, 0, 0.2);
}

/* Semester View Modal */
.semester-view-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--box-bg);
    border-radius: 12px;
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
}

.semester-view-courses h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.semester-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.grade-scale-table {
    width: 100%;
    margin: 0;
}

.grade-scale-table th,
.grade-scale-table td {
    padding: 12px;
}

.grade-scale-table .grade-label-cell {
    width: 200px;
}

/* Course Management Grid */
.course-management-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.course-entry-column {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .course-management-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .whatif-mode-selector {
        flex-direction: column;
        gap: 10px;
    }

    .whatif-comparison {
        grid-template-columns: 1fr;
    }

    .slider-input-group {
        flex-direction: column;
        align-items: stretch;
    }

    .slider-value-input {
        width: 100%;
    }
}