/* Base Variables (Light Theme) */
:root {
    --bg-color: #f4f7f6;
    --text-color: #333;
    --card-bg: #fff;
    --primary-color: #2c3e50;
    --secondary-color: #1abc9c;
    --accent-color: #e74c3c;
    --border-color: #e0e0e0;
    --hover-bg: #f9f9f9;
    --modal-bg: rgba(0, 0, 0, 0.5);

    /* Role Colors */
    --role-subject: #3498db; /* Blue */
    --role-predicate: #e74c3c; /* Red */
    --role-object: #2ecc71; /* Green */
    --role-default: #555; /* Default */

    --font-arabic: 'Amiri', serif;
    --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --card-bg: #1e1e1e;
    --primary-color: #bb86fc;
    --secondary-color: #03dac6;
    --accent-color: #cf6679;
    --border-color: #333;
    --hover-bg: #2d2d2d;
    --modal-bg: rgba(0, 0, 0, 0.8);

    /* Role Colors - slightly lighter for dark mode readability */
    --role-subject: #64b5f6;
    --role-predicate: #e57373;
    --role-object: #81c784;
    --role-default: #aaa;
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background-color: var(--card-bg);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.controls button {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 15px;
    color: var(--text-color);
    transition: color 0.2s;
}

.controls button:hover {
    color: var(--secondary-color);
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

/* Navigation Section */
.navigation {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.nav-group {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 200px;
}

.nav-group label {
    font-weight: bold;
    margin-bottom: 5px;
}

select {
    padding: 10px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    width: 100%;
}

/* Quran Display */
.ayah-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.ayah-audio-controls button {
    background-color: var(--secondary-color);
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s;
}

.ayah-audio-controls button:hover {
    background-color: var(--primary-color);
}

.ayah-content {
    margin-bottom: 20px;
}

.arabic-text {
    font-family: var(--font-arabic);
    font-size: 2.5rem;
    line-height: 2.5;
    text-align: right;
    direction: rtl;
    margin-bottom: 15px;
}

/* Word Styles */
.word {
    display: inline-block;
    cursor: pointer;
    padding: 0 5px;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
    position: relative;
    color: var(--text-color);
}

.word:hover {
    background-color: var(--hover-bg);
}

/* Syntax Highlighting Colors */
.word.role-subject {
    color: var(--role-subject);
}
.word.role-predicate {
    color: var(--role-predicate);
}
.word.role-object {
    color: var(--role-object);
}

/* Tooltip for words */
.word::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0,0,0,0.8);
    color: #fff;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 10;
}

.word:hover::after {
    opacity: 1;
}

.translation-text {
    font-size: 1.2rem;
    color: var(--text-color);
    text-align: left;
    padding: 15px;
    background-color: var(--hover-bg);
    border-radius: 5px;
    border-left: 4px solid var(--secondary-color);
}

.ayah-nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.ayah-nav-buttons button {
    padding: 10px 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.ayah-nav-buttons button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.ayah-nav-buttons button:not(:disabled):hover {
    background-color: var(--hover-bg);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-bg);
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
    animation: fadeIn 0.3s;
}

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

.modal-content {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-color);
}

/* Word Details Modal Content */
.large-arabic {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.highlight-box {
    background-color: var(--hover-bg);
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
}

.badge {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: bold;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.detail-item {
    background-color: var(--bg-color);
    padding: 10px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
}

.detail-item .label {
    display: block;
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 5px;
}

.detail-item .value {
    font-weight: bold;
    font-size: 1.1rem;
}

.explanation-text {
    background-color: var(--bg-color);
    padding: 15px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    margin-top: 10px;
    white-space: pre-wrap;
}

/* Settings Modal */
.settings-desc {
    margin-bottom: 20px;
    color: #666;
}

.api-key-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.api-key-input-group input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.api-key-input-group button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
}

.api-keys-list ul {
    list-style-type: none;
    padding: 0;
    margin-bottom: 20px;
}

.api-keys-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--hover-bg);
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin-bottom: 10px;
}

.api-keys-list button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 1.1rem;
}

.loading {
    text-align: center;
    padding: 20px;
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.error-msg {
    color: var(--accent-color);
    background-color: #fdeaea;
    padding: 15px;
    border-radius: 5px;
    border-left: 4px solid var(--accent-color);
    margin-top: 15px;
}
[data-theme="dark"] .error-msg {
    background-color: #3d2222;
}

/* Responsive */
@media (max-width: 600px) {
    .navigation {
        flex-direction: column;
    }
    .arabic-text {
        font-size: 2rem;
    }
    .ayah-nav-buttons {
        flex-direction: column;
        gap: 10px;
    }
}