/* ===== IN-APP BROWSER MODAL ===== */
.in-app-browser-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.in-app-browser-overlay.active {
    display: flex;
    opacity: 1;
}

.in-app-browser-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    display: flex;
    flex-direction: column;
    z-index: 10001;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.in-app-browser-overlay.active .in-app-browser-container {
    transform: translateY(0);
}

/* Header/Toolbar */
.in-app-browser-header {
    background: linear-gradient(135deg, #6366f1 0%, #7c3aed 100%);
    color: white;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    min-height: 56px;
    flex-shrink: 0;
}

.in-app-browser-header .browser-title {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0.95;
}

.in-app-browser-header .browser-url {
    flex: 1;
    font-size: 12px;
    opacity: 0.8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Navigation Controls */
.browser-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.browser-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
    flex-shrink: 0;
}

.browser-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

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

.browser-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.browser-btn:disabled:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1);
}

.browser-btn.close-btn {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.3);
}

.browser-btn.close-btn:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* Content Area */
.in-app-browser-content {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: white;
}

.in-app-browser-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

/* Loading Indicator */
.browser-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(99, 102, 241, 0.2);
    overflow: hidden;
    display: none;
}

.browser-loading.active {
    display: block;
}

.browser-loading-bar {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #7c3aed);
    animation: loading-progress 1.5s ease-in-out infinite;
}

@keyframes loading-progress {
    0% {
        width: 0%;
        margin-left: 0%;
    }

    50% {
        width: 75%;
        margin-left: 0%;
    }

    100% {
        width: 0%;
        margin-left: 100%;
    }
}

/* Loading Spinner (fallback) */
.browser-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

.browser-spinner.active {
    display: block;
}

.browser-spinner-icon {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(99, 102, 241, 0.2);
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error State */
.browser-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    padding: 24px;
    display: none;
}

.browser-error.active {
    display: block;
}

.browser-error-icon {
    font-size: 48px;
    color: #ef4444;
    margin-bottom: 16px;
}

.browser-error-message {
    font-size: 16px;
    color: #374151;
    margin-bottom: 8px;
    font-weight: 600;
}

.browser-error-detail {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 20px;
}

.browser-retry-btn {
    padding: 10px 24px;
    background: linear-gradient(135deg, #6366f1, #7c3aed);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.browser-retry-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.browser-retry-btn:active {
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 480px) {
    .in-app-browser-header {
        padding: 10px 12px;
        min-height: 52px;
    }

    .browser-btn {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .in-app-browser-header .browser-title {
        font-size: 13px;
    }

    .in-app-browser-header .browser-url {
        font-size: 11px;
    }
}

/* Safe area for iOS */
@supports (padding: max(0px)) {
    .in-app-browser-header {
        padding-top: max(12px, env(safe-area-inset-top));
    }
}