/**
 * File: style.css
 *
 * CSS for Da Nang Vui Vote - Minimalist & Modern Theme
 *
 * @package DaNangVuiVote
 */

/* ==========================================================================
   1. Thiết lập chung & Biến màu sắc
   ========================================================================== */
:root {
    --dvv-font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --dvv-primary-color: #4f46e5; /* Indigo-600 */
    --dvv-primary-color-dark: #4338ca; /* Indigo-700 */
    --dvv-primary-color-light: #eef2ff; /* Indigo-50 */
    --dvv-text-color-dark: #1e293b; /* Slate-800 */
    --dvv-text-color-base: #334155; /* Slate-700 */
    --dvv-text-color-light: #64748b; /* Slate-500 */
    --dvv-text-color-lighter: #94a3b8; /* Slate-400 */
    --dvv-border-color: #e2e8f0; /* Slate-200 */
    --dvv-background-color: #f8fafc; /* Slate-50 */
    --dvv-card-background: #ffffff;
    --dvv-success-color: #10b981;
    --dvv-error-color: #ef4444; /* red-500 */
    --dvv-success-color-dark: #059669;
    --dvv-success-color-light: #c6f6d5;
}

/* ==========================================================================
   2. Layout chung & Trang lưu trữ
   ========================================================================== */
.dvv-plugin-template-wrapper, .dvv-form-container, .dvv-standalone-body {
    font-family: var(--dvv-font-family);
    background-color: var(--dvv-background-color);
    color: var(--dvv-text-color-base);
}
.dvv-archive-header {
    text-align: center;
    margin: 3rem auto 3rem auto;
    max-width: 700px;
}
.dvv-archive-header .page-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--dvv-text-color-dark);
}
.dvv-archive-header .taxonomy-description {
    margin-top: 0.75rem;
    font-size: 1.125rem;
    color: var(--dvv-text-color-light);
}
.dvv-polls-list-wrapper,
.dvv-archive-poll-wrapper .site-main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 15px;
}
.dvv-polls-archive-list,
.dvv-polls-list {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 768px) {
    .dvv-polls-archive-list, .dvv-polls-list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .dvv-polls-archive-list, .dvv-polls-list { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   3. Giao diện Thẻ Câu Hỏi (Poll Card)
   ========================================================================== */
.poll-card-modern {
    background-color: var(--dvv-card-background);
    border-radius: 1.25rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}
.poll-card-modern:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.07);
}
.poll-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.poll-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.poll-card-category {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 9999px;
    text-decoration: none;
    transition: opacity 0.2s ease;
}
.poll-card-category:hover { opacity: 0.8; }
.poll-card-vote-count {
    font-size: 0.75rem;
    color: var(--dvv-text-color-lighter);
    font-weight: 500;
}
.poll-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dvv-text-color-dark);
    margin-bottom: 1rem;
    line-height: 1.5;
}
.poll-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}
.poll-card-title a:hover {
    color: var(--dvv-primary-color);
}
.poll-card-options-preview {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.875rem;
    color: var(--dvv-text-color-light);
    flex-grow: 1;
}
.poll-card-options-preview li {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}
.poll-card-options-preview .poll-card-option-icon {
    height: 1rem;
    width: 1rem;
    margin-right: 0.5rem;
    flex-shrink: 0;
}
.poll-card-footer {
    padding: 0 1.5rem 1.5rem;
}
.poll-card-button {
    display: block;
    width: 100%;
    text-align: center;
    font-weight: 700;
    padding: 0.75rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
    background-color: var(--card-theme-bg, #f1f5f9);
    color: var(--card-theme-text, var(--dvv-text-color-base));
    border: 1px solid transparent;
}
.poll-card-button:hover {
    background-color: var(--dvv-primary-color);
    color: white;
    border-color: var(--dvv-primary-color);
}

/* ==========================================================================
   4. Giao diện trang Chi Tiết Câu Hỏi Tối Giản
   ========================================================================== */
.dvv-single-poll-standalone {
    max-width: 768px;
    margin: 2rem auto; /* Giảm margin trên mobile */
}
@media (min-width: 768px) {
    .dvv-single-poll-standalone {
        margin: 4rem auto;
    }
}
.dvv-poll-content-standalone {
    background-color: var(--dvv-card-background);
    border-radius: 1.25rem;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.07);
    padding: 1.5rem;
}
@media (min-width: 768px) {
    .dvv-poll-content-standalone {
        padding: 2rem;
    }
}
.dvv-poll-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--dvv-text-color-dark);
}
@media (min-width: 768px) {
   .dvv-poll-title {
        font-size: 1.75rem;
   }
}
.dvv-poll-meta {
    margin-top: 0.5rem;
    color: var(--dvv-text-color-light);
}
.dvv-poll-meta a {
    color: var(--dvv-primary-color);
    font-weight: 500;
    text-decoration: none;
}
.dvv-poll-meta a:hover { text-decoration: underline; }
.options-container {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.option-label {
    display: block;
    position: relative;
    border-radius: 0.75rem;
    border: 1px solid var(--dvv-border-color);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    overflow: hidden;
}
.option-label:hover { border-color: #a5b4fc; }
.option-label:has(input:checked) {
    border-color: var(--dvv-primary-color);
}
.option-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background-color: var(--dvv-primary-color-light);
    z-index: 1;
    transition: width 0.5s ease-in-out;
    border-radius: 0.75rem;
}
.option-content-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    padding: 1rem;
}
.option-radio {
    height: 1.25rem;
    width: 1.25rem;
    color: var(--dvv-primary-color);
    background-color: #ffffff;
    border: 2px solid var(--dvv-text-color-lighter);
    flex-shrink: 0;
    border-radius: 50%;
    appearance: none;
    -webkit-appearance: none;
    transition: all 0.2s ease;
}
.option-radio:checked {
    border-color: var(--dvv-primary-color);
    background-color: var(--dvv-primary-color);
    box-shadow: inset 0 0 0 3px white;
}
.option-text {
    margin-left: 1rem;
    flex-grow: 1;
    font-size: 1rem;
    font-weight: 500;
    color: var(--dvv-text-color-base);
}
@media (min-width: 768px) {
    .option-text {
        font-size: 1.125rem;
    }
}
.option-percentage {
    margin-left: 1rem;
    color: var(--dvv-text-color-light);
    font-weight: 500;
}
.vote-button-wrapper { margin-top: 2rem; }
.dvv-vote-button {
    width: 100%;
    background-color: var(--dvv-primary-color);
    color: white;
    border-radius: 0.75rem;
    padding: 0.875rem 0;
    font-size: 1.125rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    transition: all 0.2s ease;
}
.dvv-vote-button:hover {
    background-color: var(--dvv-primary-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgb(79 70 229 / 0.2), 0 4px 6px -4px rgb(79 70 229 / 0.2);
}
.dvv-vote-message {
    text-align: center;
    margin-top: 0.75rem;
    font-weight: 500;
    display: none;
}
.dvv-vote-message.success { color: var(--dvv-success-color); }
.dvv-vote-message.error { color: var(--dvv-error-color); }

/* ==========================================================================
   5. Giao diện Form tạo câu hỏi tối giản
   ========================================================================== */
.dvv-form-container {
    max-width: 640px;
    margin: 4rem auto;
}
.dvv-form-header { text-align: center; margin-bottom: 2rem; }
.dvv-form-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--dvv-text-color-dark);
}
.dvv-form-subtitle {
    margin-top: 0.5rem;
    color: var(--dvv-text-color-light);
}
.dvv-form-body {
    background-color: var(--dvv-card-background);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.07);
}
.dvv-form-group { margin-bottom: 1.5rem; }
.dvv-form-label {
    display: block;
    font-weight: 600;
    color: var(--dvv-text-color-base);
    margin-bottom: 0.5rem;
}
.dvv-form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    background-color: var(--dvv-background-color);
    border: 1px solid var(--dvv-border-color);
    border-radius: 0.5rem!important;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.dvv-form-input:focus {
    outline: none;
    border-color: var(--dvv-primary-color);
    box-shadow: 0 0 0 3px var(--dvv-primary-color-light);
}
.dvv-option-input-group {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.dvv-option-input-group:last-child { margin-bottom: 0; }

.dvv-remove-option-btn {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border: 1px solid var(--dvv-border-color);
    background-color: #fff;
    color: var(--dvv-error-color);
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.dvv-remove-option-btn:hover {
    background-color: #fee2e2;
}

.dvv-add-option-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--dvv-background-color);
    color: var(--dvv-text-color-light);
    border: 1px solid var(--dvv-border-color);
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
.dvv-add-option-btn:hover {
    background-color: #f1f5f9;
    color: var(--dvv-text-color-dark);
}

.dvv-add-option-btn svg {
    height: 1.25rem;
    width: 1.25rem;
    margin-right: 0.5rem;
    transition: color 0.2s ease;
}
.dvv-add-option-btn:hover svg {
    color: var(--dvv-text-color-dark);
}

.dvv-submit-btn {
    width: 100%;
    background-color: var(--dvv-primary-color);
    color: white;
    border-radius: 0.5rem;
    padding: 0.875rem 0;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    transition: all 0.2s ease;
}
.dvv-submit-btn:hover {
    background-color: var(--dvv-primary-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgb(79 70 229 / 0.2), 0 4px 6px -4px rgb(79 70 229 / 0.2);
}

/* ==========================================================================
   6. Các thành phần phụ (Thông báo, Phân trang, AJAX Loading)
   ========================================================================== */
.dvv-message {
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
}
.dvv-message-success {
    color: #2f855a;
    background-color: #c6f6d5;
    border-color: #9ae6b4;
}
.dvv-message-error {
    color: #c53030;
    background-color: #fed7d7;
    border-color: #feb2b2;
}
.dvv-archive-pagination {
    margin: 2.5rem 0;
}
.dvv-archive-pagination ul {
    list-style: none; padding: 0; margin: 0; display: flex; justify-content: center; gap: 0.5rem;
}
.dvv-archive-pagination ul li a, .dvv-archive-pagination ul li span.current {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0.5rem;
    border: 1px solid var(--dvv-border-color);
    border-radius: 0.375rem;
    text-decoration: none;
    color: var(--dvv-primary-color);
    font-weight: 600;
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out;
}
.dvv-archive-pagination ul li a:hover {
    background-color: var(--dvv-primary-color-light);
    border-color: var(--dvv-primary-color);
}
.dvv-archive-pagination ul li span.current {
    background-color: var(--dvv-primary-color);
    color: white;
    border-color: var(--dvv-primary-color);
}

/* Kiểu cho AJAX Loading */
.dvv-list-content-wrapper {
    position: relative;
    min-height: 200px;
}
.dvv-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.dvv-polls-list-wrapper.loading .dvv-loading-overlay {
    opacity: 1;
    visibility: visible;
}
.dvv-spinner {
    border: 4px solid var(--dvv-border-color);
    border-top: 4px solid var(--dvv-primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: dvv-spin 1s linear infinite;
}
@keyframes dvv-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.dvv-add-option-wrapper {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--dvv-border-color);
    text-align: center;
}
.dvv-add-option-wrapper .dvv-show-add-option-form {
    color: var(--dvv-primary-color);
    font-weight: 600;
    text-decoration: none;
}
.dvv-add-option-wrapper .dvv-show-add-option-form:hover {
    text-decoration: underline;
}
.dvv-add-option-form {
    margin-top: 1rem;
}
.dvv-add-option-form .dvv-form-group {
    margin-bottom: 1rem;
    text-align: left;
}
.dvv-add-new-option-button {
    width: 100%;
    background-color: #638bca;
    color: white;
    border-radius: 0.5rem;
    padding: 0.75rem 0;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.dvv-add-new-option-button:hover {
    background-color: var(--dvv-primary-color);
}
.dvv-add-option-message {
    text-align: center;
    margin-top: 0.75rem;
    font-weight: 500;
    min-height: 1.2em;
    display: none;
}
.dvv-add-option-message.success { color: var(--dvv-success-color); }
.dvv-add-option-message.error { color: var(--dvv-error-color); }

/* ==========================================================================
   7. Giao diện nút Chia sẻ
   ========================================================================== */
.dvv-share-wrapper {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--dvv-border-color);
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}
.dvv-share-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1rem;
    border: 1px solid var(--dvv-border-color);
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    background-color: var(--dvv-card-background);
    color: var(--dvv-text-color-base);
}
.dvv-share-button:hover {
  	color: #1877F2;
    border-color: #cbd5e1;
    background-color: var(--dvv-background-color);
}
.dvv-share-button i {
    font-size: 1rem;
    margin-right: 0.5rem;
}
.dvv-share-facebook {
    color: #1877F2;
    border-color: #dbeafe;
}
.dvv-share-facebook:hover {
    background-color: #eff6ff;
    border-color: #bfdbfe;
}
.dvv-copy-link-button.copied {
    background-color: var(--dvv-success-color-light);
    border-color: var(--dvv-success-color);
    color: var(--dvv-success-color-dark);
    cursor: default;
}

/* ==========================================================================
   8. Bố cục trang chi tiết câu hỏi (Mobile-First)
   ========================================================================== */

/* --- Widget câu hỏi liên quan --- */
.widget-related-polls {
    /* Thêm khoảng cách với phần bình luận ở trên khi ở chế độ mobile */
    margin-top: 2.5rem;
}

.widget-related-polls .widget-title {
    font-size: 1.2rem;
    font-family: var(--dvv-font-family);
    color: var(--dvv-text-color-dark);
    margin-top: 0;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--dvv-border-color);
}

.dvv-related-polls-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dvv-related-polls-list .related-poll-item .related-poll-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

/* Hiệu ứng khi chạm trên mobile */
.dvv-related-polls-list .related-poll-item .related-poll-link:active {
    background-color: var(--dvv-card-background);
}

.dvv-related-polls-list .related-poll-thumbnail,
.dvv-related-polls-list .related-poll-thumbnail-placeholder {
    width: 70px;
    height: 50px;
    flex-shrink: 0;
    border-radius: 0.375rem;
    background-color: var(--dvv-border-color);
}

.dvv-related-polls-list .related-poll-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.dvv-related-polls-list .related-poll-thumbnail-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dvv-text-color-lighter);
    font-size: 22px;
}

.dvv-related-polls-list .related-poll-content {
    flex-grow: 1;
    min-width: 0;
}

.dvv-related-polls-list .related-poll-title {
    display: block;
    font-weight: 600;
    color: var(--dvv-text-color-base);
    line-height: 1.4;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.dvv-related-polls-list .related-poll-votes {
    font-size: 0.8rem;
    color: var(--dvv-text-color-light);
}


/* --- Cấu trúc cột cho Desktop --- */
@media (min-width: 1024px) {
    .dvv-single-poll-wrapper .dvv-layout-container {
        display: flex;
        gap: 2.5rem;
        align-items: flex-start;
    }

    .dvv-main-column {
        flex: 1;
        min-width: 0;
        width: 70%;
    }

    .dvv-sidebar-column {
        width: 30%;
        flex-shrink: 0;
        position: -webkit-sticky;
        position: sticky;
      	margin-top:1.5rem;
        top: 0px;
    }

    .widget-related-polls {
        background-color: var(--dvv-card-background
);
      	border-radius: 1.25rem;
 		box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.07);
        padding: 1.5rem;
    }
    
    /* Hiệu ứng khi hover trên desktop */
    .dvv-related-polls-list .related-poll-item .related-poll-link:hover {
        background-color: var(--dvv-primary-color-light);
        box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
        transform: translateY(-1px);
    }

    .dvv-related-polls-list .related-poll-thumbnail,
    .dvv-related-polls-list .related-poll-thumbnail-placeholder {
        width: 80px;
        height: 60px;
    }
}