/**
 * Growth Prompts CSS
 * Premium upgrade conversion prompts with animations
 */

.NB-growth-prompt {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.05);
    z-index: 10000;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.NB-dark .NB-growth-prompt {
    background: #1a1a1a;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Full-bleed animated header */
.NB-growth-prompt-header {
    background: linear-gradient(135deg, #5cb85c 0%, #3d8b3d 50%, #2d682d 100%);
    padding: 32px 24px 40px;
    position: relative;
    overflow: hidden;
}

/* Animated background shapes */
.NB-growth-prompt-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: shimmer 8s ease-in-out infinite;
}

.NB-growth-prompt-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
}

@keyframes shimmer {
    0%, 100% { transform: translate(-30%, -30%) rotate(0deg); }
    50% { transform: translate(-20%, -40%) rotate(10deg); }
}

/* Floating particles */
.NB-growth-prompt-particles {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.NB-growth-prompt-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float-up 4s ease-in-out infinite;
}

.NB-growth-prompt-particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.NB-growth-prompt-particle:nth-child(2) { left: 30%; animation-delay: 1s; }
.NB-growth-prompt-particle:nth-child(3) { left: 50%; animation-delay: 2s; }
.NB-growth-prompt-particle:nth-child(4) { left: 70%; animation-delay: 0.5s; }
.NB-growth-prompt-particle:nth-child(5) { left: 90%; animation-delay: 1.5s; }

@keyframes float-up {
    0% {
        transform: translateY(100px) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-20px) scale(1);
        opacity: 0;
    }
}

/* Icon container with glow */
.NB-growth-prompt-icon {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.NB-growth-prompt-icon-wrapper {
    width: 72px;
    height: 72px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: icon-pulse 3s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

@keyframes icon-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    }
}

.NB-growth-prompt-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
    animation: rocket-float 2s ease-in-out infinite;
}

@keyframes rocket-float {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-4px) rotate(5deg); }
}

/* Close button */
.NB-growth-prompt-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    line-height: 26px;
    text-align: center;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s ease;
    z-index: 10;
    background: rgba(255, 255, 255, 0.1);
}

.NB-growth-prompt-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: scale(1.1);
}

/* Content area */
.NB-growth-prompt-content {
    padding: 24px;
}

.NB-growth-prompt-title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.NB-dark .NB-growth-prompt-title {
    color: #fff;
}

.NB-growth-prompt-body {
    font-size: 15px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

.NB-dark .NB-growth-prompt-body {
    color: #999;
}

/* Feature list */
.NB-growth-prompt-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.NB-growth-prompt-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #444;
}

.NB-dark .NB-growth-prompt-feature {
    color: #bbb;
}

.NB-growth-prompt-feature-icon {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #5cb85c, #3d8b3d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.NB-growth-prompt-feature-icon::after {
    content: '✓';
    color: white;
    font-size: 11px;
    font-weight: bold;
}

/* Actions */
.NB-growth-prompt-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.NB-growth-prompt-cta {
    flex: 1;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #5cb85c 0%, #449d44 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px rgba(92, 184, 92, 0.4);
    transition: all 0.3s ease;
}

.NB-growth-prompt-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.NB-growth-prompt-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(92, 184, 92, 0.5);
}

.NB-growth-prompt-cta:hover::before {
    left: 100%;
}

.NB-growth-prompt-cta:active {
    transform: translateY(0);
}

.NB-growth-prompt-dismiss {
    font-size: 14px;
    color: #999;
    cursor: pointer;
    padding: 8px 12px;
    transition: all 0.2s ease;
    border-radius: 8px;
}

.NB-growth-prompt-dismiss:hover {
    color: #666;
    background: rgba(0, 0, 0, 0.05);
}

.NB-dark .NB-growth-prompt-dismiss {
    color: #666;
}

.NB-dark .NB-growth-prompt-dismiss:hover {
    color: #999;
    background: rgba(255, 255, 255, 0.05);
}

/* Milestone prompt - different color scheme */
.NB-growth-prompt-milestone .NB-growth-prompt-header {
    background: linear-gradient(135deg, #f0ad4e 0%, #ec971f 50%, #d58512 100%);
}

.NB-growth-prompt-milestone .NB-growth-prompt-cta {
    background: linear-gradient(135deg, #f0ad4e 0%, #ec971f 100%);
    box-shadow: 0 4px 14px rgba(240, 173, 78, 0.4);
}

.NB-growth-prompt-milestone .NB-growth-prompt-cta:hover {
    box-shadow: 0 8px 20px rgba(240, 173, 78, 0.5);
}

.NB-growth-prompt-milestone .NB-growth-prompt-feature-icon {
    background: linear-gradient(135deg, #f0ad4e, #ec971f);
}

/* Feature gate - compact version */
.NB-growth-prompt-feature-gate {
    width: 340px;
}

.NB-growth-prompt-feature-gate .NB-growth-prompt-header {
    padding: 24px 20px 32px;
    background: linear-gradient(135deg, #5bc0de 0%, #31b0d5 50%, #269abc 100%);
}

.NB-growth-prompt-feature-gate .NB-growth-prompt-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 16px;
}

.NB-growth-prompt-feature-gate .NB-growth-prompt-icon img {
    width: 28px;
    height: 28px;
}

.NB-growth-prompt-feature-gate .NB-growth-prompt-content {
    padding: 20px;
}

.NB-growth-prompt-feature-gate .NB-growth-prompt-title {
    font-size: 18px;
}

.NB-growth-prompt-feature-gate .NB-growth-prompt-cta {
    background: linear-gradient(135deg, #5bc0de 0%, #31b0d5 100%);
    box-shadow: 0 4px 14px rgba(91, 192, 222, 0.4);
}

/* Mobile responsive */
@media (max-width: 480px) {
    .NB-growth-prompt {
        width: calc(100% - 24px);
        left: 12px;
        right: 12px;
        bottom: 12px;
        border-radius: 12px;
    }

    .NB-growth-prompt-header {
        padding: 24px 20px 32px;
    }

    .NB-growth-prompt-icon-wrapper {
        width: 56px;
        height: 56px;
    }

    .NB-growth-prompt-content {
        padding: 20px;
    }

    .NB-growth-prompt-title {
        font-size: 20px;
    }
}

/* Entrance animation */
@keyframes prompt-slide-in {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.NB-growth-prompt-entering {
    animation: prompt-slide-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Exit animation */
@keyframes prompt-slide-out {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
}

.NB-growth-prompt-exiting {
    animation: prompt-slide-out 0.25s ease-in forwards;
}