/**
 * Frontend CSS v1.1.0
 * طراحی زیبا و حرفه‌ای
 */

/* ========== دکمه شناور - موقعیت و شفافیت از پنل کنترل می‌شود ========== */
.skp-floating-btn-wrapper {
    position: fixed;
    z-index: 999999;
}

/* ۱۰ نقطه موقعیت قابل انتخاب از پنل مدیریت */
.skp-pos-1 { top: 20px; left: 20px; }                                            /* بالا-چپ */
.skp-pos-2 { top: 20px; left: 50%; transform: translateX(-50%); }                /* بالا-وسط */
.skp-pos-3 { top: 20px; right: 20px; }                                           /* بالا-راست */
.skp-pos-4 { top: 50%; left: 20px; transform: translateY(-50%); }                /* وسط-چپ */
.skp-pos-5 { top: 50%; right: 20px; transform: translateY(-50%); }               /* وسط-راست */
.skp-pos-6 { bottom: 20px; left: 20px; }                                         /* پایین-چپ */
.skp-pos-7 { bottom: 20px; left: 50%; transform: translateX(-50%); }             /* پایین-وسط */
.skp-pos-8 { bottom: 20px; right: 20px; }                                        /* پایین-راست */
.skp-pos-9 { bottom: 80px; left: 20px; }                                         /* پایین-چپ (بالاتر) */
.skp-pos-10 { bottom: 80px; right: 20px; }                                       /* پایین-راست (بالاتر) */

.skp-floating-btn {
    padding: 7.5px 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: 200% 200%;
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 8.5px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 5px;
    animation: gradientShift 3s ease infinite;
    opacity: var(--skp-opacity, 0.3);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.skp-floating-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.6);
    animation-play-state: paused;
    opacity: 1;
}

.skp-floating-btn:active {
    transform: translateY(-2px) scale(1.02);
}

.skp-btn-title {
    margin: 0;
    font-size: 7px;
}

/* ========== Modal تمام صفحه ========== */
.skp-fullscreen-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.97), rgba(31, 41, 55, 0.97));
    backdrop-filter: blur(10px);
    z-index: 999998;
    overflow-y: auto;
    padding: 80px 30px 40px;
    animation: modalFadeIn 0.4s ease;
}

.skp-fullscreen-modal.active {
    display: block;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(10px);
    }
}

/* دکمه بستن بزرگ و زیبا */
.skp-close-modal {
    position: fixed;
    top: 25px;
    right: 25px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 32px;
    cursor: pointer;
    z-index: 10000000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.skp-close-modal:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 12px 35px rgba(239, 68, 68, 0.7);
}

.skp-close-modal:active {
    transform: rotate(90deg) scale(1.05);
}

/* محتوای Modal */
.skp-modal-inner {
    max-width: 1600px;
    margin: 0 auto;
}

/* عنوان صفحه */
.skp-modal-header {
    text-align: center;
    margin-bottom: 50px;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.skp-modal-title {
    font-size: 42px;
    font-weight: 800;
    color: white;
    margin: 0 0 15px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    letter-spacing: -1px;
}

.skp-modal-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Grid دکمه‌ها - زیبا و حرفه‌ای */
.skp-keywords-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
    animation: gridFadeIn 0.6s ease 0.2s both;
}

@keyframes gridFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* دکمه‌های کلمات کلیدی - 3D واقعی */
.skp-keyword-btn {
    padding: 0;
    border: none;
    cursor: pointer;
    background: transparent;
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.skp-keyword-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.3) 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.2) 100%
    );
    opacity: 0;
    transition: opacity 0.3s;
    border-radius: 16px;
    z-index: 1;
}

.skp-keyword-btn:hover::before {
    opacity: 1;
}

.skp-keyword-btn:hover {
    transform: translateY(-10px) rotateX(5deg) scale(1.05);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 0 3px rgba(255, 255, 255, 0.2);
}

.skp-keyword-btn:active {
    transform: translateY(-5px) rotateX(2deg) scale(1.02);
}

.skp-btn-text {
    display: block;
    padding: 25px 20px;
    color: white;
    font-weight: 700;
    font-size: 16px;
    margin: 0;
    text-align: center;
    line-height: 1.5;
    border-radius: 16px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
    word-wrap: break-word;
    hyphens: auto;
    background: inherit;
    animation: colorCycle 8s ease infinite;
}

@keyframes colorCycle {
    0%, 100% { filter: hue-rotate(0deg) brightness(1); }
    25% { filter: hue-rotate(20deg) brightness(1.1); }
    50% { filter: hue-rotate(40deg) brightness(1); }
    75% { filter: hue-rotate(20deg) brightness(1.1); }
}

/* انیمیشن Shimmer */
.skp-keyword-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.6s;
    z-index: 3;
    pointer-events: none;
}

.skp-keyword-btn:hover::after {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

/* محتوای مخفی */
.skp-hidden-content {
    display: none !important;
}

/* ========== Modal جزئیات ========== */
.skp-detail-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
    z-index: 10000000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.skp-detail-modal.active {
    display: flex;
    animation: modalFadeIn 0.3s ease;
}

.skp-detail-container {
    background: white;
    border-radius: 24px;
    max-width: 950px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    animation: detailScaleUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes detailScaleUp {
    from {
        transform: scale(0.85) translateY(30px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.skp-detail-close {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 48px;
    height: 48px;
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: 50%;
    color: #ef4444;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 10;
}

.skp-detail-close:hover {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
    transform: rotate(90deg) scale(1.1);
}

.skp-detail-body {
    padding: 70px 50px 50px;
    direction: rtl;
    text-align: right;
}

.skp-detail-header {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 3px solid #f0f0f0;
    align-items: flex-start;
}

.skp-detail-img {
    width: 100px;
    height: 100px;
    border-radius: 18px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border: 3px solid #f8f9fa;
}

.skp-detail-title {
    margin: 0 0 12px;
    font-size: 32px;
    font-weight: 800;
    color: #1f2937;
    line-height: 1.3;
}

.skp-detail-subtitle {
    margin: 0;
    font-size: 20px;
    color: #6b7280;
    font-weight: 600;
}

.skp-detail-content {
    font-size: 18px;
    line-height: 2.2;
    color: #374151;
    text-align: justify;
}

.skp-detail-content p {
    margin-bottom: 20px;
}

.skp-detail-content a {
    color: #667eea;
    text-decoration: none;
    border-bottom: 2px solid #667eea;
    padding: 2px 6px;
    transition: all 0.3s;
    font-weight: 600;
    border-radius: 4px;
}

.skp-detail-content a:hover {
    color: #764ba2;
    border-bottom-color: #764ba2;
    background: rgba(102, 126, 234, 0.1);
}

/* ========== نوار اسکرول زیبا ========== */
.skp-fullscreen-modal::-webkit-scrollbar,
.skp-detail-container::-webkit-scrollbar {
    width: 14px;
}

.skp-fullscreen-modal::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

.skp-detail-container::-webkit-scrollbar-track {
    background: #f3f4f6;
}

.skp-fullscreen-modal::-webkit-scrollbar-thumb,
.skp-detail-container::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    border: 3px solid transparent;
    background-clip: padding-box;
}

.skp-fullscreen-modal::-webkit-scrollbar-thumb:hover,
.skp-detail-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    background-clip: padding-box;
}

/* Firefox */
.skp-fullscreen-modal,
.skp-detail-container {
    scrollbar-width: thin;
    scrollbar-color: #667eea rgba(0, 0, 0, 0.3);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .skp-keywords-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .skp-btn-text {
        padding: 20px 15px;
        font-size: 14px;
    }
    
    .skp-fullscreen-modal {
        padding: 70px 15px 30px;
    }
    
    .skp-modal-title {
        font-size: 28px;
    }
    
    .skp-modal-subtitle {
        font-size: 14px;
    }
    
    .skp-close-modal {
        width: 50px;
        height: 50px;
        font-size: 28px;
        top: 20px;
        right: 20px;
    }
    
    .skp-floating-btn {
        padding: 6px 10px;
        font-size: 7.5px;
    }

    .skp-btn-title {
        font-size: 7px;
    }
    
    .skp-detail-container {
        border-radius: 16px;
        max-width: 95%;
    }
    
    .skp-detail-body {
        padding: 60px 25px 30px;
    }
    
    .skp-detail-title {
        font-size: 24px;
    }
    
    .skp-detail-subtitle {
        font-size: 16px;
    }
    
    .skp-detail-img {
        width: 75px;
        height: 75px;
    }
    
    .skp-detail-content {
        font-size: 16px;
        line-height: 2;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .skp-keywords-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1025px) and (max-width: 1440px) {
    .skp-keywords-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (min-width: 1441px) {
    .skp-keywords-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* ========== Accessibility ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* پیام خالی */
.skp-no-keywords {
    text-align: center;
    padding: 60px 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 20px;
}