/* =====================================
   MEHRAZI PLAYER - ENHANCED CARDS & BUTTONS
   طراحی پیشرفته کارتها و دکمهها
   ===================================== */

/* --- Modern Card Layouts --- */

/* Card Grid Variants */
.mp-grid-compact {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.mp-grid-comfortable {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.mp-grid-spacious {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

/* Card Size Variants */
.mp-card-sm {
    max-width: 220px;
}

.mp-card-md {
    max-width: 280px;
}

.mp-card-lg {
    max-width: 360px;
}

/* Card Hover Effects */
.mp-card-hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
}

.mp-card-hover-zoom:hover {
    transform: scale(1.05);
}

.mp-card-hover-tilt:hover {
    transform: perspective(1000px) rotateX(2deg) rotateY(2deg);
}

.mp-card-hover-glow:hover {
    box-shadow: 0 0 30px var(--mp-primary-glow),
                0 10px 40px rgba(0,0,0,0.4);
}

/* Enhanced Card Media */
.mp-card-media-gradient::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mp-podcast-card:hover .mp-card-media-gradient::after {
    opacity: 1;
}

/* Card Content Layouts */
.mp-card-content-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.95) 100%);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.mp-podcast-card:hover .mp-card-content-overlay {
    transform: translateY(0);
}

/* Card Info Panel */
.mp-card-info-panel {
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: var(--mp-bg-glass);
    backdrop-filter: blur(20px);
    padding: 20px;
    transition: right 0.3s ease;
    overflow-y: auto;
    z-index: 10;
}

.mp-podcast-card.show-info .mp-card-info-panel {
    right: 0;
}

/* Card Actions Bar */
.mp-card-actions-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    padding: 12px;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.mp-podcast-card:hover .mp-card-actions-bar {
    transform: translateY(0);
}

.mp-card-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mp-card-action-btn:hover {
    background: var(--mp-primary);
    transform: scale(1.1);
}

/* --- Button Styles --- */

/* Button Variants */
.mp-btn-primary {
    background: var(--mp-primary);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--mp-btn-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mp-btn-primary:hover {
    background: var(--mp-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--mp-primary-glow);
}

.mp-btn-secondary {
    background: transparent;
    color: var(--mp-text);
    border: 2px solid var(--mp-border);
    padding: 12px 24px;
    border-radius: var(--mp-btn-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mp-btn-secondary:hover {
    border-color: var(--mp-primary);
    color: var(--mp-primary);
    background: var(--mp-primary-light);
}

.mp-btn-ghost {
    background: rgba(255,255,255,0.05);
    color: var(--mp-text);
    border: 1px solid transparent;
    padding: 12px 24px;
    border-radius: var(--mp-btn-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.mp-btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--mp-border);
}

/* Button Sizes */
.mp-btn-xs {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.mp-btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.mp-btn-md {
    padding: 12px 24px;
    font-size: 0.95rem;
}

.mp-btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.mp-btn-xl {
    padding: 20px 40px;
    font-size: 1.25rem;
}

/* Button Shapes */
.mp-btn-rounded {
    border-radius: var(--mp-btn-radius-md);
}

.mp-btn-pill {
    border-radius: var(--mp-btn-radius-pill);
}

.mp-btn-square {
    border-radius: 0;
}

.mp-btn-circle {
    border-radius: 50%;
    width: 48px;
    height: 48px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Button States */
.mp-btn-loading {
    position: relative;
    pointer-events: none;
    color: transparent;
}

.mp-btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: mpSpin 0.6s linear infinite;
}

.mp-btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Groups */
.mp-btn-group {
    display: inline-flex;
    gap: 0;
}

.mp-btn-group .mp-btn {
    border-radius: 0;
    border-right-width: 0;
}

.mp-btn-group .mp-btn:first-child {
    border-radius: var(--mp-btn-radius-md) 0 0 var(--mp-btn-radius-md);
}

.mp-btn-group .mp-btn:last-child {
    border-radius: 0 var(--mp-btn-radius-md) var(--mp-btn-radius-md) 0;
    border-right-width: 2px;
}

/* Icon Buttons */
.mp-icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--mp-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mp-icon-btn:hover {
    background: var(--mp-primary);
    color: #fff;
    transform: scale(1.1);
}

.mp-icon-btn-sm {
    width: 32px;
    height: 32px;
}

.mp-icon-btn-lg {
    width: 56px;
    height: 56px;
}

/* Floating Action Button */
.mp-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--mp-primary);
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--mp-primary-glow);
    transition: all 0.3s ease;
    z-index: 1000;
}

.mp-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px var(--mp-primary-glow);
}

/* --- Card Layouts --- */

/* Horizontal Card */
.mp-card-horizontal {
    flex-direction: row;
    height: auto;
}

.mp-card-horizontal .mp-card-media {
    width: 180px;
    height: 180px;
    flex-shrink: 0;
    padding-top: 0;
}

.mp-card-horizontal .mp-card-content {
    flex: 1;
    padding: 20px;
}

/* Compact Card */
.mp-card-compact {
    max-width: 200px;
}

.mp-card-compact .mp-card-media {
    padding-top: 100%;
}

.mp-card-compact .mp-card-content {
    padding: 12px;
}

.mp-card-compact .mp-card-title {
    font-size: 0.9rem;
}

/* Featured Card */
.mp-card-featured {
    grid-column: span 2;
    grid-row: span 2;
}

.mp-card-featured .mp-card-media {
    padding-top: 56.25%;
}

.mp-card-featured .mp-card-title {
    font-size: 1.5rem;
}

/* Minimal Card */
.mp-card-minimal {
    background: transparent;
    border: none;
    box-shadow: none;
}

.mp-card-minimal:hover {
    background: rgba(255,255,255,0.03);
}

/* --- Advanced Button Effects --- */

/* Gradient Button */
.mp-btn-gradient {
    background: linear-gradient(135deg, var(--mp-primary) 0%, var(--mp-primary-hover) 100%);
    border: none;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.mp-btn-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--mp-primary-hover) 0%, var(--mp-primary) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mp-btn-gradient:hover::before {
    opacity: 1;
}

/* Neon Button */
.mp-btn-neon {
    background: transparent;
    border: 2px solid var(--mp-primary);
    color: var(--mp-primary);
    text-shadow: 0 0 10px var(--mp-primary-glow);
    box-shadow: 0 0 20px var(--mp-primary-glow);
    transition: all 0.3s ease;
}

.mp-btn-neon:hover {
    background: var(--mp-primary);
    color: #fff;
    text-shadow: none;
    box-shadow: 0 0 30px var(--mp-primary-glow),
                0 0 60px var(--mp-primary-glow);
}

/* Glass Button */
.mp-btn-glass {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--mp-text);
}

.mp-btn-glass:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--mp-primary);
}

/* 3D Button */
.mp-btn-3d {
    background: var(--mp-primary);
    color: #fff;
    border: none;
    box-shadow: 0 6px 0 rgba(0,0,0,0.2),
                0 8px 20px rgba(0,0,0,0.3);
    transform: translateY(0);
    transition: all 0.1s ease;
}

.mp-btn-3d:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 0 rgba(0,0,0,0.2),
                0 10px 25px rgba(0,0,0,0.3);
}

.mp-btn-3d:active {
    transform: translateY(4px);
    box-shadow: 0 2px 0 rgba(0,0,0,0.2),
                0 4px 10px rgba(0,0,0,0.3);
}

/* --- Card Badges --- */

.mp-card-badge-top-left {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 5;
}

.mp-card-badge-top-right {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 5;
}

.mp-card-badge-bottom-left {
    position: absolute;
    bottom: 12px;
    left: 12px;
    z-index: 5;
}

.mp-card-badge-bottom-right {
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 5;
}

/* Badge Styles */
.mp-badge-rounded {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.mp-badge-square {
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.mp-badge-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

/* --- Responsive Cards --- */

@media (max-width: 1200px) {
    .mp-grid-comfortable {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }

    .mp-grid-spacious {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 24px;
    }

    .mp-card-featured {
        grid-column: span 1;
        grid-row: span 1;
    }

    .mp-card-featured .mp-card-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .mp-grid-compact,
    .mp-grid-comfortable,
    .mp-grid-spacious {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }

    .mp-card-horizontal {
        flex-direction: column;
    }

    .mp-card-horizontal .mp-card-media {
        width: 100%;
        height: auto;
        padding-top: 100%;
    }

    .mp-fab {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
    }

    .mp-btn-xl {
        padding: 14px 28px;
        font-size: 1.1rem;
    }

    .mp-btn-lg {
        padding: 12px 24px;
        font-size: 1rem;
    }

    .mp-card-action-btn {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 480px) {
    .mp-grid-compact,
    .mp-grid-comfortable,
    .mp-grid-spacious {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .mp-btn-group {
        flex-direction: column;
        width: 100%;
    }

    .mp-btn-group .mp-btn {
        border-radius: 0;
        border-right-width: 2px;
        border-bottom-width: 0;
        width: 100%;
    }

    .mp-btn-group .mp-btn:first-child {
        border-radius: var(--mp-btn-radius-md) var(--mp-btn-radius-md) 0 0;
    }

    .mp-btn-group .mp-btn:last-child {
        border-radius: 0 0 var(--mp-btn-radius-md) var(--mp-btn-radius-md);
        border-bottom-width: 2px;
    }

    .mp-btn-xl,
    .mp-btn-lg {
        padding: 12px 20px;
        font-size: 0.95rem;
    }

    .mp-btn-md {
        padding: 10px 18px;
        font-size: 0.9rem;
    }

    .mp-fab {
        bottom: 12px;
        right: 12px;
        width: 44px;
        height: 44px;
    }

    .mp-card-sm,
    .mp-card-md,
    .mp-card-lg {
        max-width: 100%;
    }

    .mp-card-content-overlay {
        padding: 16px;
    }

    .mp-card-actions-bar {
        padding: 10px;
        gap: 8px;
    }
}

/* --- Card Animations --- */

.mp-card-animated {
    animation: none;
}

.mp-card-animated.is-visible {
    animation: cardSlideIn 0.5s ease-out both;
}

/* --- Button Animations --- */

.mp-btn-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.mp-btn-shake {
    animation: shake 0.5s ease-in-out;
}