/* ===== Root Variables ===== */
:root {
    --primary-color: #6C5CE7;
    --primary-light: #8C7CF8;
    --primary-dark: #5B4DD1;
    --secondary-color: #2D3436;
    --light-gray: #F5F6FA;
    --medium-gray: #DFE4EA;
    --dark-gray: #636E72;
    --success: #00B894;
    --error: #FF5E57;
    --white: #FFFFFF;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --extra-light-gray: #FAFBFC;
}

/* ===== Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light-gray);
    color: var(--secondary-color);
    line-height: 1.6;
}

/* ===== Common Components ===== */
.container {
    max-width: 600px;
    margin: 40px auto;
    background-color: var(--white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.section {
    margin-bottom: 30px;
}

.section:last-child {
    margin-bottom: 0;
}

.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ===== Typography ===== */
h1 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 32px;
    letter-spacing: 1px;
}

h2 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.logo {
    color: var(--primary-color);
    font-weight: 700;
}

/* ===== Buttons ===== */
.button {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.button.primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.button.secondary {
    background-color: #f1f1f1;
    color: var(--secondary-color);
}

/* Add disabled button styles */
.button:disabled {
    background-color: var(--medium-gray);
    color: var(--dark-gray);
    cursor: not-allowed;
    opacity: 0.6;
}

.button.primary:disabled {
    background-color: var(--medium-gray);
    color: var(--dark-gray);
}

.button.secondary:disabled {
    background-color: var(--medium-gray);
    color: var(--dark-gray);
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Prevent hover effects on disabled buttons */
.button:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ===== Header ===== */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.company-logos {
    display: flex;
    gap: 15px;
}

.company-logo {
    height: 40px;
    object-fit: contain;
}

/* ===== Chat Styles ===== */
.chat-container {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    height: calc(100vh - 160px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background-color: var(--light-gray);
    border-bottom: 1px solid var(--medium-gray);
    position: relative;
}

.model-info-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.chat-header-buttons {
    display: flex;
    gap: 10px;
    margin-left: 20px;
}

.selected-avatar {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.model-info {
    color: var(--dark-gray);
    font-size: 0.9rem;
    padding: 4px 8px;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

.debug-toggle {
    font-size: 0.9rem;
    padding: 6px 12px;
}

.debug-panel {
    background-color: var(--light-gray);
    padding: 15px 20px;
    border-bottom: 1px solid var(--medium-gray);
}

.debug-panel h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1rem;
}

.debug-panel pre {
    background-color: var(--white);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--medium-gray);
    font-family: monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 200px;
    overflow-y: auto;
}

.selected-avatar .avatar-cube {
    width: 45px;
    height: 45px;
    margin: 0;
    font-size: 18px;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    position: relative;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
    width: fit-content;
    min-width: 60px;
    display: flex;
    flex-direction: column;
}

.message-content {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
}

.message-bubble-container {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
    max-width: 100%;
}

.message-bubble {
    flex: 1;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    display: inline-block;
}

.user-message {
    align-self: flex-end;
    background-color: var(--primary-light);
    color: var(--white);
    border-bottom-right-radius: 4px;
    margin-left: auto;
}

.avatar-message {
    align-self: flex-start;
    background-color: var(--light-gray);
    color: var(--secondary-color);
    border-bottom-left-radius: 4px;
    margin-right: auto;
}

.chat-input-container {
    display: flex;
    gap: 10px;
    padding: 15px;
    background-color: var(--light-gray);
    border-top: 1px solid var(--medium-gray);
}

.chat-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    font-size: 16px;
    resize: none;
    transition: var(--transition);
    max-height: 120px;
    overflow-y: auto;
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

/* ===== Avatar Grid ===== */
.avatar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
    margin: 30px 0;
}

.avatar-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid #f1f1f1;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.avatar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.avatar-header {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    position: absolute;
    top: 12px;
    right: 12px;
    gap: 8px;
}

.edit-avatar-btn, .delete-avatar-btn {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--medium-gray);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
}

.avatar-card:hover .edit-avatar-btn,
.avatar-card:hover .delete-avatar-btn:not(.disabled) {
    opacity: 1;
}

.avatar-card:hover .delete-avatar-btn.disabled {
    opacity: 0.5;
}

.edit-avatar-btn:hover {
    background-color: var(--primary-light);
    color: white;
    border-color: var(--primary-light);
}

.delete-avatar-btn:hover {
    background-color: var(--error);
    color: white;
    border-color: var(--error);
}

.delete-avatar-btn.disabled {
    opacity: 0;
    cursor: not-allowed;
    background-color: rgba(255, 255, 255, 0.5);
    border-color: var(--medium-gray);
}

.delete-avatar-btn.disabled:hover {
    background-color: rgba(255, 255, 255, 0.5);
    color: var(--dark-gray);
    border-color: var(--medium-gray);
    transform: none;
}

.edit-avatar-btn.disabled {
    opacity: 0;
    cursor: not-allowed;
    background-color: rgba(255, 255, 255, 0.5);
    border-color: var(--medium-gray);
}

.avatar-card:hover .edit-avatar-btn.disabled {
    opacity: 0.5;
}

.edit-avatar-btn.disabled:hover {
    background-color: rgba(255, 255, 255, 0.5);
    color: var(--dark-gray);
    border-color: var(--medium-gray);
    transform: none;
}

.avatar-cube {
    width: 90px;
    height: 90px;
    margin: 5px auto 20px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 600;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.avatar-card:hover .avatar-cube {
    transform: scale(1.05);
}

.avatar-card h3 {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin: 0 0 10px;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.avatar-card p {
    color: var(--dark-gray);
    font-size: 0.9rem;
    margin: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    height: 42px;
}

.add-avatar-card {
    border: 2px dashed var(--primary-color);
    background-color: rgba(108, 92, 231, 0.05);
    justify-content: center;
}

.add-avatar-card:hover {
    background-color: rgba(108, 92, 231, 0.1);
}

.add-avatar-card .avatar-cube {
    background-color: rgba(108, 92, 231, 0.8) !important;
    transition: var(--transition);
}

.add-avatar-card:hover .avatar-cube {
    background-color: var(--primary-color) !important;
    transform: scale(1.1) rotate(90deg);
}

.add-avatar-card h3 {
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 15px;
}

/* ===== Form Elements ===== */
.input-group {
    display: flex;
    gap: 10px;
}

.input {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid var(--medium-gray);
    border-radius: 6px;
    font-size: 16px;
    transition: var(--transition);
}

.input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

/* ===== Loading States ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(45, 52, 54, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-content {
    background-color: var(--white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    width: 320px;
    max-width: 90%;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    margin: 0 auto 20px;
}

.loading-content p {
    color: var(--secondary-color);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 15px;
}

.initialization-status {
    font-size: 14px;
    color: var(--dark-gray);
    min-height: 20px;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .top-header {
        flex-direction: column;
        gap: 20px;
    }

    .header-left, .header-right {
        width: 100%;
        justify-content: center;
    }

    .avatar-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 16px;
    }

    .chat-container {
        height: calc(100vh - 140px);
    }

    .chat-header {
        flex-wrap: wrap;
        gap: 10px;
    }

    .avatar-cube {
        width: 75px;
        height: 75px;
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px;
        margin: 20px auto;
    }

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

    .button {
        width: 100%;
    }

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

    .chat-container {
        height: calc(100vh - 130px);
    }

    .chat-input-container {
        flex-direction: column;
    }

    .chat-input-container button {
        width: 100%;
    }

    .selected-avatar .avatar-cube {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
}

/* ===== Editor Styles ===== */
.editor-page-title {
    text-align: left;
    margin: 20px 0;
    font-size: 28px;
}

.editor-content {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

.editor-sidebar {
    width: 250px;
    flex-shrink: 0;
}

.editor-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: sticky;
    top: 20px;
}

.nav-item {
    padding: 12px 20px;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    border-radius: 8px;
    color: var(--dark-gray);
    transition: var(--transition);
    font-size: 1rem;
}

.nav-item:hover {
    background-color: var(--light-gray);
    color: var(--secondary-color);
}

.nav-item.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.editor-main {
    flex: 1;
    min-width: 0;
}

.editor-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.editor-section.active {
    display: block;
}

.editor-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary-color);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

/* Select Dropdown Styles */
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
    cursor: pointer;
    color: var(--secondary-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* Remove default arrow and add custom styling */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    /* Add custom dropdown arrow */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23636E72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

.form-group select:hover {
    border-color: var(--primary-light);
    background-color: var(--extra-light-gray);
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
    background-color: var(--white);
    /* Update arrow color on focus */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236C5CE7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}

.form-group select:disabled {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Option styles */
.form-group select option {
    padding: 12px;
    background-color: var(--white);
    color: var(--secondary-color);
}

.subsection {
    margin-bottom: 30px;
}

.subsection h3 {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--light-gray);
}

/* Personality Sliders */
.personality-sliders {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.spectrum-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.spectrum-label {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

input[type="range"] {
    width: 100%;
    height: 4px;
    background: var(--medium-gray);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    margin: 10px 0;
}

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

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.step-markers {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
}

.step-marker {
    width: 2px;
    height: 8px;
    background-color: var(--medium-gray);
    position: relative;
}

.step-marker.zero {
    height: 12px;
    background-color: var(--dark-gray);
}

.trait-description {
    margin-top: 15px;
    width: 100%;
    min-height: 80px;
    resize: vertical;
}

.editor-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--light-gray);
}

/* Responsive Editor */
@media (max-width: 1024px) {
    .editor-content {
        flex-direction: column;
    }

    .editor-sidebar {
        width: 100%;
    }

    .editor-nav {
        flex-direction: row;
        flex-wrap: wrap;
        position: static;
    }

    .nav-item {
        flex: 1;
        min-width: 150px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .editor-page-title {
        font-size: 24px;
    }

    .nav-item {
        min-width: 120px;
        font-size: 0.9rem;
        padding: 10px 15px;
    }

    .editor-actions {
        flex-direction: column;
    }

    .editor-actions .button {
        width: 100%;
    }
}

/* ===== Analysis Page Styles ===== */
.content-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 20px;
}

.analysis-section,
.chat-section,
.feedback-section {
    background-color: var(--light-gray);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 24px;
}

.chat-section {
    border: 2px solid var(--medium-gray);
}

.analysis-section h2,
.chat-section h2,
.feedback-section h2 {
    color: var(--secondary-color);
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--light-gray);
}

.frame-container {
    background-color: var(--extra-light-gray);
    border-radius: 8px;
    padding: 20px;
    min-height: 200px;
}

.content-frame {
    width: 100%;
    height: 100%;
}

#analysis-content,
#chat-content {
    min-height: 300px;
}

.feedback-section .content-frame {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.feedback-section p {
    color: var(--dark-gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.feedback-section .button {
    margin-top: 10px;
}

/* Responsive Analysis Page */
@media (max-width: 768px) {
    .content-container {
        gap: 20px;
    }

    .analysis-section,
    .chat-section,
    .feedback-section {
        padding: 20px;
    }

    .frame-container {
        padding: 15px;
    }

    #analysis-content,
    #chat-content {
        min-height: 250px;
    }
}

@media (max-width: 480px) {
    .analysis-section h2,
    .chat-section h2,
    .feedback-section h2 {
        font-size: 20px;
    }

    .frame-container {
        padding: 12px;
    }

    #analysis-content,
    #chat-content {
        min-height: 200px;
    }
}

/* Rubric Styles */
.rubric-section {
    margin-bottom: 2rem;
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.rubric-category {
    margin-bottom: 2rem;
}

.rubric-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1px;
    background-color: #e0e0e0;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.rubric-header {
    display: contents;
}

.rubric-header > div {
    background-color: #f5f5f5;
    font-weight: bold;
    padding: 12px;
}

.rubric-row {
    display: contents;
}

.rubric-row > div {
    background-color: #ffffff;
    padding: 12px;
    border-bottom: 1px solid #e0e0e0;
}

.rubric-row > div:first-child {
    font-weight: 500;
}

.feedback-section {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 4px;
}

.feedback-content {
    padding: 0.5rem;
    line-height: 1.5;
    color: #2c3e50;
    white-space: pre-wrap;
}

/* Section Headers */
.rubric-section h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e0e0e0;
}

.rubric-category h4 {
    color: #34495e;
    margin-bottom: 1rem;
}

.feedback-section h5 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

/* Grade Column Styles */
.grade-column {
    position: relative;
    transition: background-color 0.3s ease;
}

/* Highlight columns based on score */
.rubric-row[data-score="0"] .grade-column[data-grade="0"],
.rubric-row[data-score="1"] .grade-column[data-grade="1"],
.rubric-row[data-score="2"] .grade-column[data-grade="2"] {
    background-color: rgba(52, 152, 219, 0.1);
}

.rubric-row[data-score="0"] .grade-column[data-grade="0"] {
    background-color: rgba(231, 76, 60, 0.1);
}

.rubric-row[data-score="1"] .grade-column[data-grade="1"] {
    background-color: rgba(241, 196, 15, 0.1);
}

.rubric-row[data-score="2"] .grade-column[data-grade="2"] {
    background-color: rgba(46, 204, 113, 0.1);
}

/* Add a left border to indicate the selected column */
.rubric-row[data-score="0"] .grade-column[data-grade="0"],
.rubric-row[data-score="1"] .grade-column[data-grade="1"],
.rubric-row[data-score="2"] .grade-column[data-grade="2"] {
    border-left: 3px solid;
}

.rubric-row[data-score="0"] .grade-column[data-grade="0"] {
    border-left-color: #e74c3c;
}

.rubric-row[data-score="1"] .grade-column[data-grade="1"] {
    border-left-color: #f1c40f;
}

.rubric-row[data-score="2"] .grade-column[data-grade="2"] {
    border-left-color: #2ecc71;
}

.typing-cursor {
    animation: blink 1s infinite;
    font-weight: bold;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .rubric-grid {
        grid-template-columns: 1fr;
    }
    
    .rubric-header {
        display: none;
    }
    
    .grade-column {
        padding: 12px;
        border-bottom: 1px solid #e0e0e0;
    }
    
    .rubric-row > div:first-child {
        background-color: #f5f5f5;
        font-weight: bold;
        padding: 12px;
    }
    
    /* Mobile scoring indicators */
    .rubric-row[data-score="0"] .grade-column[data-grade="0"],
    .rubric-row[data-score="1"] .grade-column[data-grade="1"],
    .rubric-row[data-score="2"] .grade-column[data-grade="2"] {
        border-left-width: 5px;
    }
}

/* ===== Popup Modal Styles ===== */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.popup-overlay.show {
    display: flex;
}

.popup-content {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    max-width: 800px;
    width: 90%;
    max-height: 85vh;
    overflow: hidden;
    animation: slideIn 0.3s ease;
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--medium-gray);
    background-color: var(--light-gray);
}

.popup-avatar-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.popup-avatar-cube {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    color: var(--white);
    background-color: var(--primary-color);
    flex-shrink: 0;
}

.popup-header h3 {
    margin: 0;
    color: var(--secondary-color);
    font-size: 18px;
    font-weight: 600;
}

.popup-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    color: var(--dark-gray);
    transition: var(--transition);
}

.popup-close-btn:hover {
    background-color: var(--medium-gray);
    color: var(--secondary-color);
}

.popup-body {
    padding: 20px 24px;
    max-height: calc(85vh - 140px); /* Account for header and actions */
    overflow-y: auto;
}

.popup-body p {
    margin: 0 0 16px 0;
    color: var(--secondary-color);
    line-height: 1.6;
    font-size: 16px;
}

.popup-body p:last-child {
    margin-bottom: 0;
}

.popup-body h2 {
    margin: 24px 0 12px 0;
    color: var(--secondary-color);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
}

.popup-body h2:first-child {
    margin-top: 0;
}

.popup-body h3 {
    margin: 16px 0 8px 0;
    color: var(--secondary-color);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
}

.popup-body strong {
    font-weight: 600;
    color: var(--primary-color);
}

.popup-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--medium-gray);
    background-color: var(--extra-light-gray);
    flex-shrink: 0;
}

.avatar-details-compact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-label {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 16px;
    margin-bottom: 2px;
}

.detail-value {
    color: var(--dark-gray);
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

.detail-value strong {
    font-weight: 700;
    color: var(--secondary-color);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== Mobile Responsive Popup Styles ===== */
@media (max-width: 768px) {
    .popup-content {
        width: 95%;
        max-height: 90vh;
        margin: 20px;
        display: flex;
        flex-direction: column;
    }
    
    .popup-header {
        padding: 16px 20px;
        flex-shrink: 0;
    }
    
    .popup-body {
        padding: 16px 20px;
        max-height: calc(90vh - 140px);
        overflow-y: auto;
        flex: 1;
    }
    
    .popup-actions {
        padding: 12px 20px;
        flex-direction: column;
        gap: 8px;
        flex-shrink: 0;
        border-top: 1px solid var(--medium-gray);
        background-color: var(--extra-light-gray);
    }
    
    .popup-actions .button {
        width: 100%;
        padding: 12px 16px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .popup-content {
        width: 98%;
        max-height: 95vh;
        margin: 10px;
        display: flex;
        flex-direction: column;
    }
    
    .popup-header {
        padding: 12px 16px;
        flex-shrink: 0;
    }
    
    .popup-body {
        padding: 12px 16px;
        max-height: calc(95vh - 120px);
        overflow-y: auto;
        flex: 1;
    }
    
    .popup-actions {
        padding: 10px 16px;
        flex-direction: column;
        gap: 6px;
        flex-shrink: 0;
        border-top: 1px solid var(--medium-gray);
        background-color: var(--extra-light-gray);
    }
    
    .popup-actions .button {
        width: 100%;
        padding: 10px 14px;
        font-size: 15px;
    }
    
    .popup-avatar-cube {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .popup-header h3 {
        font-size: 16px;
    }
}