/* CSS Variables for Theming */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f0f0f0;
    --text-primary: #000000;
    --text-secondary: #555555;
    --text-tertiary: #777777;
    --border-color: #ddd;
    --accent-primary: #1b6ec2;
    --accent-secondary: #006bb7;
    --success-color: #28a745;
    --success-bg: #e7f5e9;
    --error-color: #e51220;
    --card-bg: #f9f9f9;
    --input-bg: #ffffff;
    --button-disabled: #6c757d;
}

[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-tertiary: #999999;
    --border-color: #444;
    --accent-primary: #4a9eff;
    --accent-secondary: #3d8ae6;
    --success-color: #4caf50;
    --success-bg: #1e3a1f;
    --error-color: #ff5252;
    --card-bg: #252525;
    --input-bg: #949292;
    --button-disabled: #555;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.page {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

h1, h2, h3 {
    color: var(--text-primary);
}

a, .btn-link {
    color: var(--accent-secondary);
}

.btn-primary {
    color: #fff;
    background-color: var(--accent-primary);
    border-color: var(--accent-secondary);
    margin: 4px;
}

.btn-secondary {
    margin: 4px;
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    font-size: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.app-header {
    position: relative;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid var(--error-color);
}

.validation-message {
    color: var(--error-color);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

input, textarea, select {
    background-color: var(--input-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

input::placeholder, textarea::placeholder {
    color: var(--text-secondary);
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Trivia Activity Styles */

/* Moderator Setup */
.trivia-setup {
    padding: 20px;
    max-width: 600px;
}

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

.trivia-setup label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.trivia-setup input,
.trivia-setup textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1em;
    background-color: var(--input-bg);
    color: var(--text-primary);
}

.trivia-setup textarea {
    min-height: 100px;
    resize: vertical;
}

#start-trivia-btn {
    background-color: var(--success-color);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 1.1em;
    cursor: pointer;
}

#start-trivia-btn:hover {
    background-color: #218838;
}

#start-trivia-btn:disabled {
    background-color: var(--button-disabled);
    cursor: not-allowed;
}

/* Moderator Waiting */
.trivia-waiting {
    text-align: center;
    padding: 40px;
}

.trivia-waiting h2 {
    color: var(--text-secondary);
}

/* Moderator Answer Review */
.trivia-review {
    padding: 20px;
}

.trivia-review h2 {
    margin-bottom: 20px;
}

.trivia-review .answer-list {
    margin: 20px 0;
}

.trivia-review .answer-item {
    padding: 15px;
    margin: 10px 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
}

.trivia-review .answer-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.trivia-review .answer-checkbox input {
    margin-right: 10px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.trivia-review .answer-text {
    font-size: 1.1em;
}

#reward-points-btn {
    background-color: #ffc107;
    color: #000;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 1.1em;
    cursor: pointer;
    font-weight: bold;
}

#reward-points-btn:hover {
    background-color: #e0a800;
}

#reward-points-btn:disabled {
    background-color: var(--button-disabled);
    color: var(--text-primary);
    cursor: not-allowed;
}

/* Moderator Completion */
.trivia-completion {
    text-align: center;
    padding: 40px;
}

.trivia-completion h2 {
    color: var(--success-color);
    margin-bottom: 20px;
}

.trivia-completion .revealed-answer {
    font-size: 1.5em;
    padding: 20px;
    background: var(--success-bg);
    border-radius: 8px;
    margin: 20px 0;
    color: var(--text-primary);
}

#new-question-btn {
    background-color: #007bff;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 1.1em;
    cursor: pointer;
}

#new-question-btn:hover {
    background-color: #0056b3;
}

/* Participant Waiting */
.trivia-participant-waiting {
    text-align: center;
    padding: 40px;
}

.trivia-participant-waiting h2 {
    color: var(--text-secondary);
}

/* Participant Question */
.trivia-participant-question {
    padding: 20px;
}

.trivia-participant-question h2 {
    margin-bottom: 20px;
}

.trivia-participant-question .question-display {
    font-size: 1.3em;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

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

.trivia-participant-question label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--text-primary);
}

.trivia-participant-question input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1em;
    background-color: var(--input-bg);
    color: var(--text-primary);
}

#submit-trivia-answer-btn {
    background-color: var(--accent-primary);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 1.1em;
    cursor: pointer;
}

#submit-trivia-answer-btn:hover {
    background-color: #0056b3;
}

#submit-trivia-answer-btn:disabled {
    background-color: var(--button-disabled);
    cursor: not-allowed;
}

/* Participant Confirmation */
#trivia-great-answer-message {
    color: var(--success-color);
    font-size: 1.8em;
    font-weight: bold;
    text-align: center;
    padding: 40px;
    margin: 20px 0;
}

/* Participant Results */
.trivia-participant-results {
    text-align: center;
    padding: 40px;
}

.trivia-participant-results h2 {
    margin-bottom: 20px;
}

#trivia-revealed-answer-participant {
    font-size: 1.5em;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 8px;
    margin: 20px 0;
}

.points-awarded {
    background: var(--success-color);
    color: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-size: 1.5em;
    margin: 20px 0;
    font-weight: bold;
}

#trivia-points-won {
    display: inline-block;
    font-size: 1.2em;
}

/* Board Display Styles */
.board-trivia-container {
    width: 100%;
    height: 100%;
    max-width: 100vw;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 5vw, 60px);
    text-align: center;
    box-sizing: border-box;
    overflow: hidden;
}

.board-trivia-waiting {
    text-align: center;
}

.board-trivia-waiting h1 {
    font-size: clamp(2rem, 6vw, 4em);
    margin-bottom: 20px;
    color: var(--text-primary);
    line-height: 1.2;
}

.board-trivia-waiting p {
    font-size: clamp(1.2rem, 3vw, 2em);
    color: var(--text-secondary);
    line-height: 1.3;
}

.board-trivia-active {
    width: 100%;
    max-width: min(1200px, 95vw);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.board-trivia-active h2 {
    font-size: clamp(1.5rem, 4vw, 3em);
    margin-bottom: clamp(20px, 4vh, 40px);
    color: var(--text-primary);
    line-height: 1.2;
}

#board-trivia-question {
    font-size: clamp(1.2rem, 3.5vw, 2.5em);
    line-height: 1.4;
    padding: clamp(20px, 4vw, 40px);
    background: var(--bg-tertiary);
    border-radius: 15px;
    color: var(--text-primary);
    min-height: clamp(120px, 20vh, 200px);
    max-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    word-wrap: break-word;
    hyphens: auto;
}

.board-trivia-completed {
    text-align: center;
}

.board-trivia-completed h1 {
    font-size: clamp(2rem, 6vw, 4em);
    margin-bottom: clamp(20px, 4vh, 40px);
    color: var(--success-color);
    line-height: 1.2;
}

#board-trivia-answer {
    font-size: clamp(1.5rem, 4.5vw, 3.5em);
    font-weight: bold;
    line-height: 1.4;
    padding: clamp(25px, 5vw, 50px);
    background: var(--success-color);
    color: white;
    border-radius: 15px;
    min-height: clamp(120px, 20vh, 200px);
    max-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    word-wrap: break-word;
    hyphens: auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .board-trivia-container {
        padding: clamp(1rem, 3vw, 30px);
    }
    
    .board-trivia-waiting h1,
    .board-trivia-completed h1 {
        font-size: clamp(1.8rem, 8vw, 2.5em);
    }
    
    .board-trivia-active h2 {
        font-size: clamp(1.3rem, 6vw, 2em);
    }
    
    #board-trivia-question {
        font-size: clamp(1rem, 4vw, 1.8em);
        padding: clamp(15px, 3vw, 30px);
        min-height: clamp(100px, 15vh, 150px);
    }
    
    #board-trivia-answer {
        font-size: clamp(1.2rem, 5vw, 2.5em);
        padding: clamp(20px, 4vw, 40px);
        min-height: clamp(100px, 15vh, 150px);
    }
}

@media (max-width: 480px) {
    .board-trivia-container {
        padding: 0.5rem;
    }
    
    #board-trivia-question,
    #board-trivia-answer {
        border-radius: 10px;
        min-height: clamp(80px, 12vh, 120px);
        max-height: 50vh;
    }
}

/* Picture Puzzle - Block-based Progressive Reveal */
.puzzle-image-wrapper {
    position: relative;
    display: inline-block;
    max-width: 100%;
    line-height: 0; /* Remove any whitespace below image */
}

.puzzle-image {
    display: block;
    max-width: 100%;
    height: auto;
}

.puzzle-blocks-overlay {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(5, 1fr);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Allow clicks to pass through */
}

.puzzle-block {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    transition: opacity 0.5s ease;
}

.puzzle-block.hidden {
    opacity: 1;
}

.puzzle-block.revealed {
    opacity: 0;
}

/* Hide Blazor reconnect modal during automated testing */
#components-reconnect-modal {
    display: none !important;
}