/* style.css */
:root {
    --primary-color: #4f46e5;
    --primary-light: rgba(79, 70, 229, 0.1);
    --glow-color: rgba(79, 70, 229, 0.5);
    --text-dark: #111827;
    --text-light: #6b7280;
    --background-color: #f9fafb;
    --card-background: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --border-radius: 1rem;
    --correct-bg: rgba(22, 163, 74, 0.1);
    --correct-border: #16a34a;
    --incorrect-bg: rgba(220, 38, 38, 0.1);
    --incorrect-border: #dc2626;
}

body.dark-mode {
    --primary-color: #818cf8;
    --primary-light: rgba(129, 140, 248, 0.15);
    --glow-color: rgba(129, 140, 248, 0.3);
    --text-dark: #f9fafb;
    --text-light: #9ca3af;
    --background-color: #030712;
    --card-background: rgba(17, 24, 39, 0.85);
    --border-color: #374151;
}

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

body {
    font-family: 'Rabar_021', 'Tajawal', 'Noto Naskh Arabic', serif;
    /* New Font */
    background-color: var(--background-color);
    color: var(--text-dark);
    line-height: 1.7;
    /* Improved line height */
    transition: background-color 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

/* تێست */
.cross-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 1.5rem;
    padding: 12px 24px;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    /* Gradient background */
    color: white;
    border: none;
    border-radius: 50px;
    /* Pill shape */
    text-decoration: none;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    /* Important for the shine effect */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cross-link-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 117, 252, 0.4);
}

/* Shine effect on hover */
.cross-link-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 75%;
    height: 100%;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: left 0.7s ease-in-out;
}

.cross-link-btn:hover::before {
    left: 125%;
}

.cross-link-btn i {
    transition: transform 0.3s ease;
}

.cross-link-btn:hover i {
    transform: translateX(-3px);
    /* Move icon slightly on hover */
}

/* Background Animation */
#background-stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle 3s infinite ease-in-out;
    box-shadow: 0 0 10px #fff, 0 0 20px var(--primary-color);
}

body.light-mode .star {
    background: var(--text-dark);
    box-shadow: none;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.2;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.container {
    max-width: 850px;
    width: 100%;
    z-index: 1;
}

/* Header */
.main-header {
    width: 100%;
    max-width: 850px;
    padding: 0.8rem 1.5rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    transition: all 0.4s ease;
    backdrop-filter: blur(12px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.header-logo {
    height: 40px;
    transition: transform 0.3s ease;
}

.logo-link:hover .header-logo {
    transform: scale(1.05);
}

.logo-link span {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.logo-dark {
    display: none;
}

body.dark-mode .logo-light {
    display: none;
}

body.dark-mode .logo-dark {
    display: block;
}

#theme-toggle {
    background-color: var(--primary-light);
    border: none;
    color: var(--primary-color);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

#theme-toggle:hover {
    transform: scale(1.1) rotate(20deg);
    box-shadow: 0 0 15px var(--glow-color);
}

/* Start Container */
#start-container {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
    backdrop-filter: blur(12px);
}

.book-cover-img {
    max-width: 160px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 1.5rem;
}

.quiz-header h1 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-family: 'Noto Naskh Arabic', serif;
}

.quiz-header .subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

.start-instructions {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 1.5rem 0;
    color: var(--text-light);
}

#start-btn,
.restart-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px 45px;
    font-size: 1.2rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px var(--glow-color);
}

#start-btn:hover,
.restart-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--glow-color);
}

/* Quiz & Result Container */
#quiz,
#result {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem 2.5rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.quiz-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    gap: 20px;
}

#progress {
    flex-grow: 1;
    text-align: right;
}

#progress-text {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 8px;
    font-weight: 500;
}

#progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 5px;
    overflow: hidden;
}

#progress-bar-full {
    height: 100%;
    background: var(--primary-color);
    width: 0%;
    border-radius: 5px;
    transition: width 0.5s ease-out;
}

/* Timer - FIXED */
#timer {
    position: relative;
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
}

.timer-svg {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
}

.timer-bg-circle {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 4;
}

.timer-progress-circle {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: calc(2 * 3.14159 * 33);
    stroke-dashoffset: calc(2 * 3.14159 * 33);
    transition: stroke-dashoffset 1s linear, stroke 0.5s;
}

#timer-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    z-index: 2;
}

/* Question - FIXED */
.question-title {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
    /* No min-height */
    animation: fadeIn 0.6s ease-out;
    text-align: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.options-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 2rem;
}

.option-btn {
    background: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-dark);
    cursor: pointer;
    font-family: inherit;
    font-size: 1.1rem;
    padding: 16px;
    text-align: right;
    transition: all 0.3s ease;
    font-weight: 500;
}

.option-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    background: var(--primary-light);
    transform: translateX(-5px);
}

.option-btn.selected-wrong {
    border-color: var(--incorrect-border);
    background: var(--incorrect-bg);
    color: var(--text-dark);
    animation: shake 0.5s;
}

.option-btn.correct {
    border-color: var(--correct-border);
    background: var(--correct-bg);
    color: var(--text-dark);
}

.option-btn:disabled {
    cursor: not-allowed;
    opacity: 0.8;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-8px);
    }

    75% {
        transform: translateX(8px);
    }
}

#finish-btn {
    background: transparent;
    border: 2px solid #b26a76;
    border-radius: 12px;
    color: #b26a76;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 12px 25px;
    transition: all 0.3s;
    font-weight: bold;
    margin-top: 10px;
}

#finish-btn:hover {
    background: #b26a76;
    color: white;
    transform: translateY(-2px);
}

/* Results */
#result {
    animation: fadeIn 0.8s;
}

.result-summary {
    text-align: center;
    margin-bottom: 2.5rem;
}

.score-circle {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color) calc(var(--score-percent) * 3.6deg), var(--border-color) 0);
    margin: 25px auto;
    display: grid;
    place-items: center;
    position: relative;
    animation: growCircle 1s ease-out;
}

@keyframes growCircle {
    from {
        transform: scale(0.5);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.score-circle span {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-color);
    background: var(--card-background);
    width: 135px;
    height: 135px;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

#result h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: 'Noto Naskh Arabic', serif;
}

#result p {
    font-size: 1.1rem;
    margin: 10px 0;
    color: var(--text-light);
}

.result-message {
    font-size: 1.3rem !important;
    font-weight: 600;
    margin-top: 25px;
    color: var(--text-dark) !important;
    line-height: 1.8;
}

/* Category & Review Sections - NEW */
.results-details {
    margin-top: 3rem;
    text-align: right;
}

.results-details h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    font-size: 1.5rem;
}

.category-stats-list,
.review-list {
    list-style: none;
    padding: 0;
}

.category-item {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.category-score {
    color: var(--primary-color);
}

.category-progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.category-progress-fill {
    height: 100%;
    background-color: var(--correct-border);
    border-radius: 4px;
    transition: width 0.5s ease-in-out;
}

.review-list {
    max-height: 400px;
    overflow-y: auto;
    padding-left: 15px;
    margin-top: 2rem;
}

.review-item {
    padding: 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1rem;
    background: var(--background-color);
}

.review-item p {
    margin: 10px 0;
}

.user-answer,
.correct-answer-display {
    padding: 10px;
    border-radius: 8px;
    margin-top: 10px;
    font-weight: 500;
}

.user-answer.correct {
    background: var(--correct-bg);
    border-right: 4px solid var(--correct-border);
    color: var(--text-dark);
}

.user-answer.incorrect {
    background: var(--incorrect-bg);
    border-right: 4px solid var(--incorrect-border);
    color: var(--text-dark);
}

.correct-answer-display {
    background: var(--primary-light);
    border-right: 4px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 700;
}

/* Footer */
.main-footer {
    text-align: center;
    padding: 1rem 0;
    width: 100%;
    max-width: 850px;
    z-index: 1;
}

.footer-credits p {
    font-size: 0.95rem;
    color: var(--text-light);
}

.footer-credits h3 {
    color: var(--text-dark);
    font-size: 1.2rem;
    margin: 0.5rem 0 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-links a {
    color: var(--text-light);
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 0 15px var(--glow-color);
}

.footer-bottom {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 0.5rem;
    }

    #quiz,
    #result,
    .main-header {
        padding: 1.5rem;
    }

    .quiz-header h1 {
        font-size: 1.8rem;
    }

    .question-title {
        font-size: 1.3rem;
    }

    .option-btn {
        font-size: 1rem;
        padding: 15px;
    }

    #start-btn,
    .restart-btn {
        font-size: 1.1rem;
        padding: 12px 35px;
    }

    .score-circle {
        width: 140px;
        height: 140px;
    }

    .score-circle span {
        width: 115px;
        height: 115px;
        font-size: 2.5rem;
    }
}