/* ==========================================
   PWA Install Prompt — BTTF Style
   ========================================== */

/* === Install Banner (Android / Desktop) === */
.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10000;
    padding: 0;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}
.pwa-install-banner.visible {
    transform: translateY(0);
    pointer-events: auto;
}

.pwa-install-inner {
    max-width: 600px;
    margin: 0 auto 1rem;
    padding: 1.2rem 1.5rem;
    background: rgba(10, 10, 30, 0.96);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 16px 16px 0 0;
    backdrop-filter: blur(20px);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5),
                0 0 30px rgba(255, 107, 53, 0.05);
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 640px) {
    .pwa-install-inner {
        margin: 0;
        border-radius: 16px 16px 0 0;
    }
}

.pwa-install-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.pwa-install-text {
    flex: 1;
    min-width: 0;
}

.pwa-install-title {
    font-family: 'Orbitron', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pwa-install-desc {
    font-family: 'Exo 2', sans-serif;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
    line-height: 1.3;
}

.pwa-install-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.pwa-install-btn {
    font-family: 'Orbitron', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.6rem 1.2rem;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s;
    white-space: nowrap;
}

.pwa-install-btn-install {
    background: linear-gradient(135deg, #ff6b35, #ff2d55);
    color: #fff;
    border-radius: 8px;
}
.pwa-install-btn-install:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.4);
}

.pwa-install-btn-dismiss {
    background: transparent;
    color: rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
}
.pwa-install-btn-dismiss:hover {
    color: #fff;
}

/* === iOS Install Instructions Modal === */
.pwa-ios-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10001;
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.4s;
    display: none;
}
.pwa-ios-modal-overlay.visible {
    display: block;
    opacity: 1;
}

.pwa-ios-modal {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10002;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.pwa-ios-modal.visible {
    transform: translateY(0);
}

.pwa-ios-modal-content {
    max-width: 480px;
    margin: 0 auto;
    background: rgba(15, 15, 35, 0.98);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px 20px 0 0;
    padding: 2rem 1.5rem 2.5rem;
    text-align: center;
    position: relative;
}

.pwa-ios-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.5rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}
.pwa-ios-close:hover {
    color: #fff;
}

/* Drag handle */
.pwa-ios-modal-content::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: 0 auto 1.2rem;
}

.pwa-ios-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.pwa-ios-title {
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.pwa-ios-desc {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.pwa-ios-steps {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pwa-ios-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
}

.pwa-ios-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b35, #ff2d55);
    color: #fff;
    font-family: 'Orbitron', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pwa-ios-step-text {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 400;
    line-height: 1.4;
}

.pwa-ios-step-icon {
    display: inline-block;
    font-size: 1.1rem;
    vertical-align: middle;
}

.pwa-ios-got-it {
    font-family: 'Orbitron', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.8rem 2.5rem;
    background: linear-gradient(135deg, #00d4ff, #00ffc8);
    color: #050510;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s;
}
.pwa-ios-got-it:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.4);
}

/* Arrow pointing down on iOS sheet */
.pwa-ios-arrow {
    margin-top: 0.8rem;
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.3);
    animation: iosArrowBounce 1.5s ease infinite;
}
@keyframes iosArrowBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}