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

:root {
    --snap-yellow: #FFFC00;
    --snap-black: #000000;
    --snap-white: #FFFFFF;
    --snap-gray: #F7F7F7;
    --snap-dark-gray: #666666;
    --error-red: #FF5252;
    --success-green: #4CAF50;
    --border-radius: 12px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Cairo', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--snap-black);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeInDown 0.6s ease-out;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.logo svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--snap-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-top: 10px;
}

.search-container {
    background: var(--snap-white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
    animation: fadeInUp 0.6s ease-out;
}

/* تبويبات البحث */
.search-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.search-tab {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--snap-gray);
    background: var(--snap-gray);
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--snap-dark-gray);
    transition: all 0.3s ease;
}

.search-tab:hover {
    border-color: var(--snap-yellow);
    color: var(--snap-black);
    transform: translateY(-2px);
}

.search-tab.active {
    background: var(--snap-yellow);
    border-color: var(--snap-yellow);
    color: var(--snap-black);
    box-shadow: 0 4px 12px rgba(255, 252, 0, 0.3);
}

.search-content {
    display: none;
}

.search-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.link-input .link-icon {
    font-size: 1.5rem;
    margin-left: 12px;
    color: var(--snap-dark-gray);
    flex-shrink: 0;
}

.link-input {
    direction: ltr;
    display: flex;
    align-items: center;
    width: 100%;
}

.link-input input {
    text-align: left;
    direction: ltr;
    font-size: 1.1rem;
    flex: 1;
    width: 100%;
    min-width: 0;
    padding: 18px 20px !important;
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: var(--snap-gray);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    padding: 0 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.input-wrapper:focus-within {
    border-color: var(--snap-yellow);
    box-shadow: 0 0 0 3px rgba(255, 252, 0, 0.2);
}

.at-symbol {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--snap-dark-gray);
    margin-left: 5px;
}

#usernameInput {
    flex: 1;
    border: none;
    background: transparent;
    padding: 18px 10px;
    font-size: 1.1rem;
    outline: none;
    color: var(--snap-black);
    text-align: right;
}

#usernameInput::placeholder {
    color: var(--snap-dark-gray);
}

.search-btn {
    width: 100%;
    background: var(--snap-black);
    color: var(--snap-white);
    border: none;
    padding: 18px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.search-btn:hover:not(:disabled) {
    background: var(--snap-yellow);
    color: var(--snap-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.search-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--snap-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.status-message {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: center;
    font-weight: 500;
    animation: fadeIn 0.3s ease-out;
    display: none;
}

.status-message.show {
    display: block;
}

.status-message.error {
    background: #ffebee;
    color: var(--error-red);
    border: 1px solid var(--error-red);
}

.status-message.success {
    background: #e8f5e9;
    color: var(--success-green);
    border: 1px solid var(--success-green);
}

.status-message.info {
    background: #fff3e0;
    color: #f57c00;
    border: 1px solid #f57c00;
}

.results-container {
    animation: fadeIn 0.5s ease-out;
}

.results-header {
    background: var(--snap-white);
    padding: 25px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.results-header h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    color: var(--snap-black);
}

.results-header p {
    color: var(--snap-dark-gray);
    font-size: 1rem;
}

.snaps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.snap-card {
    background: var(--snap-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInScale 0.4s ease-out;
    position: relative;
}

/* السنابة الرئيسية (المحددة من الرابط) */
.snap-card.main-snap {
    border: 3px solid var(--snap-yellow);
    box-shadow: 0 4px 20px rgba(255, 252, 0, 0.4);
}

.snap-card.main-snap::before {
    content: '📌 السنابة المحددة';
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--snap-yellow);
    color: var(--snap-black);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 15;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* زر عرض جميع سنابات اليوزر */
.view-all-snaps-container {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 30px 20px;
    margin-top: 10px;
}

.view-all-divider {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 400px;
}

.view-all-divider::before,
.view-all-divider::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.2), transparent);
}

.view-all-divider span {
    padding: 0 15px;
    color: var(--snap-dark-gray);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.view-all-snaps-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
}

.view-all-snaps-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.view-all-snaps-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.snap-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.snap-media-container {
    position: relative;
    width: 100%;
    padding-top: 100%;
    background: var(--snap-gray);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.snap-media-container:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.snap-media-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: white;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
    pointer-events: none;
    z-index: 5;
    opacity: 0.9;
}



.snap-actions {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.snap-actions button {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.download-btn {
    background: var(--snap-black);
    color: var(--snap-white);
}

.download-btn:hover {
    background: var(--snap-yellow);
    color: var(--snap-black);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.download-btn:active {
    transform: translateY(0);
}

.download-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    width: 100%;
}

.download-main {
    display: flex;
    align-items: center;
    gap: 8px;
}

.download-icon {
    font-size: 1.2rem;
}

.download-text {
    font-size: 1rem;
    font-weight: 700;
}

.snap-timestamp {
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    direction: ltr;
    text-align: center;
}

.download-btn:hover .snap-timestamp {
    color: rgba(0, 0, 0, 0.6);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease-out;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    animation: zoomIn 0.3s ease-out;
}

.close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--snap-white);
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--snap-yellow);
}

#modalMediaContainer {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#modalMediaContainer img,
#modalMediaContainer video {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--border-radius);
    object-fit: contain;
}

.media-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--snap-white);
    font-size: 1.2rem;
    font-weight: 600;
    z-index: 100;
    background: rgba(0, 0, 0, 0.7);
    padding: 15px 30px;
    border-radius: 8px;
    text-align: center;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    z-index: 10;
}

.play-button {
    font-size: 4rem;
    color: white;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.play-overlay:hover .play-button {
    transform: scale(1.2);
}

footer {
    margin-top: 50px;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
}

footer p {
    margin: 5px 0;
}

.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    padding: 20px;
    background: var(--snap-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    flex-wrap: wrap;
    direction: rtl;
}

.pagination-btn {
    min-width: 45px;
    height: 45px;
    padding: 10px 15px;
    border: 2px solid var(--snap-gray);
    background: var(--snap-white);
    color: var(--snap-black);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover {
    background: var(--snap-yellow);
    border-color: var(--snap-yellow);
    color: var(--snap-black);
    transform: translateY(-2px);
}

.pagination-btn.active {
    background: var(--snap-black);
    border-color: var(--snap-black);
    color: var(--snap-white);
}

.pagination-btn.active:hover {
    background: var(--snap-yellow);
    border-color: var(--snap-yellow);
    color: var(--snap-black);
}

.pagination-prev,
.pagination-next {
    background: var(--snap-black);
    color: var(--snap-white);
    border-color: var(--snap-black);
    padding: 10px 20px;
}

.pagination-prev:hover,
.pagination-next:hover {
    background: var(--snap-yellow);
    color: var(--snap-black);
    border-color: var(--snap-yellow);
}

.pagination-dots {
    color: var(--snap-dark-gray);
    font-size: 1.2rem;
    font-weight: bold;
    padding: 0 5px;
}

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

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

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .search-container {
        padding: 20px;
    }

    .snaps-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }

    .modal-content {
        max-width: 95%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    .logo {
        flex-direction: column;
        gap: 10px;
    }

    .snaps-grid {
        grid-template-columns: 1fr;
    }
}

/* Media Label (Video/Image) */
.media-label {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10;
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.media-label.video-label {
    background: rgba(255, 0, 0, 0.8);
}

/* دائرة اختيار الفيديو للدمج */
.snap-checkbox {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 3px solid white;
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.snap-checkbox:hover {
    transform: scale(1.1);
    border-color: var(--snap-yellow);
}

.snap-checkbox.checked {
    background: var(--snap-yellow);
    border-color: var(--snap-yellow);
    color: black;
}

/* زر الدمج العائم */
.merge-floating-btn {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    cursor: pointer;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
}

.merge-floating-btn.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.merge-floating-btn:hover {
    transform: translateX(-50%) scale(1.05);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.6);
}

.merge-count {
    background: white;
    color: #667eea;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.merge-text {
    font-size: 16px;
    font-weight: 600;
}

.merge-icon {
    font-size: 20px;
}

/* Timestamp in Download Button */
.download-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 100%;
}

.download-main {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

.snap-timestamp {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    letter-spacing: 0.3px;
}

.download-btn:hover .snap-timestamp {
    color: rgba(0, 0, 0, 0.6);
}

/* Faster loading animation */
.media-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.8);
    padding: 15px 30px;
    border-radius: 8px;
    z-index: 100;
}

/* رسالة توجيهية للنقر لتشغيل الفيديو مع الصوت */
.play-hint,
.sound-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--snap-yellow);
    color: var(--snap-black);
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    z-index: 101;
    animation: fadeInUp 0.4s ease-out, pulse 2s infinite;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

.play-hint:hover,
.sound-hint:hover {
    transform: translateX(-50%) scale(1.05);
    background: #fff;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(255, 252, 0, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(255, 252, 0, 0.6);
    }
}

/* تحسين عرض الفيديو في المودال */
#modalMediaContainer video {
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

#modalMediaContainer video::-webkit-media-controls-panel {
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
}

#modalMediaContainer video::-webkit-media-controls-play-button,
#modalMediaContainer video::-webkit-media-controls-volume-slider {
    filter: invert(1);
}

/* فوتر الموقع */
.site-footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    text-align: center;
    padding: 30px 20px;
    margin-top: 50px;
    border-radius: 20px 20px 0 0;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-title {
    font-size: 1.1rem;
    color: #aaa;
    margin-bottom: 15px;
}

.footer-snap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-snap-text {
    font-size: 0.95rem;
    color: #888;
}

.footer-snap-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--snap-yellow);
    color: var(--snap-black);
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.footer-snap-link:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 252, 0, 0.4);
}

.footer-snap-link svg {
    width: 24px;
    height: 24px;
}

.footer-copyright {
    margin-top: 20px;
    font-size: 0.8rem;
    color: #666;
}