/* 
 * Premium Header & Ticker Styles
 * Enhanced modern design with smooth animations
 */

/* Header Enhancement */
.main-header {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.main-header.sticky {
    box-shadow: 0 12px 40px #0C192F !important;
}

/* Smooth scroll enhancement */
html {
    scroll-behavior: smooth;
}

/* Base Ticker Container */
.ticker-container {
    position: relative;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ticker-container.paused {
    background-color: #0C192F !important;
}

/* Ticker Track - Main Animation */
.ticker-track {
    display: flex;
    align-items: center;
    gap: 3rem;
    white-space: nowrap;
    width: max-content;
    animation: tickerScroll var(--ticker-speed, 60s) linear infinite;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
}

@keyframes tickerScroll {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(calc(-50% - 1.5rem), 0, 0);
    }
}

/* Pause state */
.ticker-container.paused .ticker-track {
    animation-play-state: paused !important;
}

.ticker-container:hover .ticker-track {
    animation-play-state: paused;
}

/* Ticker Items */
.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: #d1d5db;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    white-space: nowrap;
    cursor: pointer;
}

.ticker-item:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
    transform: translateY(-2px);
}

.ticker-item:focus {
    outline: 2px solid #ef4444;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Ticker Item Icon */
.ticker-item i {
    flex-shrink: 0;
    transition: all 0.2s ease-out;
    color: #ef4444;
}

.ticker-item:hover i {
    opacity: 1;
    transform: translateX(-4px);
}

/* Ticker Item Text */
.ticker-item span {
    display: inline-block;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Separator Dots */
.ticker-track span.w-2 {
    flex-shrink: 0;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* Mask for smooth fade-in/out effect */
.ticker-mask {
    position: relative;
    overflow: hidden;
    mask-image: linear-gradient(
        to right,
        transparent,
        black 20px,
        black calc(100% - 20px),
        transparent
    );
    -webkit-mask-image: linear-gradient(
        to right,
        transparent,
        black 20px,
        black calc(100% - 20px),
        transparent
    );
}

/* Breaking News Label */
.ticker-label-dot {
    animation: labelPulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.6);
}

@keyframes labelPulse {
    0%, 100% {
        opacity: 0.8;
        box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 16px rgba(239, 68, 68, 0.8);
    }
}

/* Control Buttons */
.ticker-control-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    background-color: transparent;
    color: #9ca3af;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease-out;
    position: relative;
    padding: 0;
    font-size: 0.875rem;
}

.ticker-control-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    transform: scale(1.15);
}

.ticker-control-btn:active {
    transform: scale(0.95);
}

.ticker-control-btn.active {
    background-color: rgba(59, 130, 246, 0.25);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.5);
}

.ticker-control-btn:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Responsive Design - Tablets */
@media (max-width: 1024px) {
    .ticker-track {
        gap: 2rem;
    }

    .ticker-item {
        font-size: 0.8125rem;
    }

    .ticker-item span {
        max-width: 300px;
    }
}

/* Responsive Design - Mobile */
@media (max-width: 768px) {
    .ticker-track {
        gap: 1.5rem;
    }

    .ticker-item {
        font-size: 0.75rem;
        font-weight: 500;
    }

    .ticker-item span {
        max-width: 200px;
    }

    .ticker-item i {
        font-size: 0.625rem;
    }

    /* Smaller control buttons on mobile */
    .ticker-control-btn {
        width: 1.75rem;
        height: 1.75rem;
    }

    /* Reduce label size on mobile */
    .ticker-label-dot {
        width: 2rem;
        height: 2rem;
    }

    /* Adjust mask gradient for mobile */
    .ticker-mask {
        mask-image: linear-gradient(
            to right,
            transparent,
            black 12px,
            black calc(100% - 12px),
            transparent
        );
        -webkit-mask-image: linear-gradient(
            to right,
            transparent,
            black 12px,
            black calc(100% - 12px),
            transparent
        );
    }

    /* Adjust animation speed for better visibility on mobile */
    .ticker-track {
        --ticker-speed: 80s;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .ticker-item {
        font-size: 0.7rem;
    }

    .ticker-item span {
        max-width: 150px;
    }

    .ticker-track {
        gap: 1rem;
    }

    /* Hide icon on very small screens */
    .ticker-item i {
        display: none;
    }
}

/* Accessibility - Reduce Motion */
@media (prefers-reduced-motion: reduce) {
    .ticker-track {
        animation: none;
    }

    .ticker-item,
    .ticker-control-btn,
    .ticker-label-dot {
        transition: none;
    }

    .ticker-item:hover {
        transform: none;
    }

    .ticker-label-dot {
        animation: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .ticker-item {
        color: #d1d5db;
    }

    .ticker-item:hover {
        color: #ffffff;
    }

    .ticker-control-btn {
        color: #9ca3af;
    }

    .ticker-control-btn:hover {
        color: #ffffff;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: more) {
    .ticker-item {
        color: #e5e7eb;
        font-weight: 700;
    }

    .ticker-control-btn {
        border: 1px solid #d1d5db;
    }

    .ticker-control-btn.active {
        border: 2px solid #3b82f6;
        background-color: rgba(59, 130, 246, 0.3);
    }
}

/* Print Styles */
@media print {
    .ticker-container {
        display: none;
    }
}

/* Loading State */
.ticker-loading .ticker-track {
    animation-play-state: paused;
    opacity: 0.6;
}

.ticker-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Performance Optimization */
.ticker-track > * {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Smooth scrolling for ticker links */
.ticker-item {
    scroll-behavior: smooth;
}