/**
 * QMF Dynamic Features - Shared UI Components
 * Dynamic Island & Featured Tools Banner
 * Version: 1.0.0
 * 
 * Usage:
 *   <link href="https://ui.quizzman.com/qmf/dist/modules/dynamic-features/dynamic-features.css" rel="stylesheet">
 *   <script src="https://ui.quizzman.com/qmf/dist/modules/dynamic-features/dynamic-features.js"></script>
 */

/* ============================================
   CSS Variables (inheritable from parent theme)
   ============================================ */
:root {
    --qmf-df-bg-dark: #0a0a1a;
    --qmf-df-bg-glass: rgba(255, 255, 255, 0.05);
    --qmf-df-bg-glass-hover: rgba(255, 255, 255, 0.08);
    --qmf-df-border-subtle: rgba(255, 255, 255, 0.08);
    --qmf-df-border-hover: rgba(255, 255, 255, 0.15);
    --qmf-df-text-primary: #ffffff;
    --qmf-df-text-secondary: rgba(255, 255, 255, 0.7);
    --qmf-df-accent-cyan: #00d4ff;
    --qmf-df-accent-purple: #b24bff;
    --qmf-df-brand-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* ============================================
   Featured Tools Banner
   ============================================ */
.qmf-featured-banner {
    position: relative;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-bottom: 1px solid var(--qmf-df-border-subtle);
    padding: 20px 0;
    margin-top: 60px;
    overflow: hidden;
    z-index: 100;
}

.qmf-featured-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    animation: qmfShimmer 3s infinite;
}

@keyframes qmfShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.qmf-banner-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.qmf-banner-content {
    display: flex;
    align-items: center;
    gap: 24px;
    position: relative;
    z-index: 1;
}

.qmf-banner-title {
    flex-shrink: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--qmf-df-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.qmf-banner-title i {
    color: var(--qmf-df-accent-cyan);
}

.qmf-tools-carousel {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.qmf-tools-track {
    display: flex;
    gap: 16px;
    animation: qmfSlideTools 20s linear infinite;
}

.qmf-tools-track:hover {
    animation-play-state: paused;
}

.qmf-tool-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--qmf-df-bg-glass);
    border: 1px solid var(--qmf-df-border-subtle);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    min-width: 240px;
}

.qmf-tool-item:hover {
    background: var(--qmf-df-bg-glass-hover);
    border-color: var(--qmf-df-border-hover);
    transform: translateY(-2px);
}

.qmf-tool-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
}

.qmf-tool-info {
    flex: 1;
}

.qmf-tool-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--qmf-df-text-primary);
    margin: 0;
}

.qmf-tool-desc {
    font-size: 0.75rem;
    color: var(--qmf-df-text-secondary);
    margin: 0;
}

@keyframes qmfSlideTools {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   Dynamic Island Notification
   ============================================ */
.qmf-dynamic-island {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 12px 24px;
    z-index: 99999;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    pointer-events: none;
    min-width: 300px;
    max-width: 400px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.qmf-dynamic-island.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: all;
}

.qmf-dynamic-island.expanded {
    border-radius: 20px;
    padding: 16px 24px;
    min-height: 80px;
}

.qmf-island-compact {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.qmf-island-compact.hidden {
    display: none;
}

.qmf-island-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 12px;
    color: white;
}

.qmf-island-text {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
}

.qmf-island-expand {
    display: none;
    opacity: 0;
    animation: qmfFadeIn 0.3s ease 0.2s both;
}

.qmf-island-expand.active {
    display: block;
}

.qmf-island-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.qmf-island-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qmf-island-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.2s ease;
}

.qmf-island-close:hover {
    color: white;
}

.qmf-island-message {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
}

@keyframes qmfFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Priority Styles */
.qmf-dynamic-island.priority-high .qmf-island-icon {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.qmf-dynamic-island.priority-medium .qmf-island-icon {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.qmf-dynamic-island.priority-low .qmf-island-icon {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .qmf-featured-banner {
        padding: 15px 0;
    }

    .qmf-banner-content {
        gap: 16px;
    }

    .qmf-banner-title {
        font-size: 0.9rem;
    }

    .qmf-tool-item {
        min-width: 200px;
        padding: 10px 16px;
    }

    .qmf-tool-name {
        font-size: 0.85rem;
    }

    .qmf-tool-desc {
        font-size: 0.7rem;
    }

    .qmf-dynamic-island {
        top: 10px;
        min-width: 280px;
        max-width: 320px;
        padding: 10px 20px;
    }

    .qmf-dynamic-island.expanded {
        padding: 14px 20px;
        min-height: 70px;
    }

    .qmf-island-text {
        font-size: 0.8rem;
    }

    .qmf-island-title {
        font-size: 0.85rem;
    }

    .qmf-island-message {
        font-size: 0.75rem;
    }

    .qmf-tools-track {
        animation-duration: 15s;
    }
}

@media (max-width: 480px) {
    .qmf-banner-title {
        display: none;
    }

    .qmf-tool-item {
        min-width: 180px;
        padding: 8px 14px;
    }

    .qmf-dynamic-island {
        min-width: 260px;
        max-width: 300px;
        padding: 8px 16px;
    }

    .qmf-island-text {
        font-size: 0.75rem;
    }
}

/* ============================================
   Light Theme Support
   ============================================ */
[data-theme="light"] .qmf-featured-banner {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .qmf-tool-item {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .qmf-tool-item:hover {
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="light"] .qmf-banner-title,
[data-theme="light"] .qmf-tool-name {
    color: #1a1a2e;
}

[data-theme="light"] .qmf-tool-desc {
    color: rgba(0, 0, 0, 0.6);
}