/* WebDM Cold Start Loading Overlay Styles (Option A) */
:root {
    --loader-bg-scrim: rgba(0, 0, 0, 0.45);
    --loader-card-bg: rgba(23, 23, 23, 0.94);
    --loader-border-color: #303030;
    --loader-text-primary: #c5c5c5;
    --loader-text-secondary: #777777;
    --loader-track-bg: #303030;
    --loader-fill-color: #426b91;
    --loader-warning-color: #d29922;
    --loader-btn-bg: #222222;
    --loader-btn-hover: #2e2e2e;
}

/* Fixed Scrim Overlay with Option A 4px Blur */
.loader-container {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    background: var(--loader-bg-scrim);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--loader-text-primary);
    opacity: 1;
    transition: opacity 0.3s ease-out;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
}

.loader-container * {
    box-sizing: border-box;
}

/* Brand header above progress card */
.brand-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    opacity: 0.9;
}

.brand-header svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.brand-title {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: #ffffff;
}

/* Option A Centered Frosted Card */
.loader-container .webdm-progress-area {
    width: min(440px, calc(100% - 32px));
    min-height: 48px;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    padding: 12px 14px;
    background: var(--loader-card-bg);
    border: 1px solid var(--loader-border-color);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.3s ease, opacity 0.3s ease;
}

.loader-container .webdm-progress-area.state-warning {
    border-color: rgba(210, 153, 34, 0.6);
}

.loader-container .webdm-progress-bar-wrapper {
    width: 100%;
    height: 3px;
    background: var(--loader-track-bg);
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.loader-container .webdm-progress-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--loader-fill-color);
    border-radius: inherit;
    transition: width 0.15s ease-out, background-color 0.3s ease;
}

.loader-container .webdm-progress-area.state-warning .webdm-progress-bar-fill {
    background: var(--loader-warning-color);
}

.loader-container .webdm-progress-label-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow: hidden;
}

.loader-container .webdm-progress-label-text {
    color: var(--loader-text-primary);
    font-size: 11px;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.loader-container .webdm-progress-eta {
    color: var(--loader-text-secondary);
    font-size: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 13px;
}

/* Retry Action (hidden by default) */
.loader-actions {
    display: none;
    margin-top: 14px;
    gap: 10px;
}

.loader-actions.visible {
    display: flex;
}

.btn-retry {
    background: var(--loader-btn-bg);
    color: var(--loader-text-primary);
    border: 1px solid var(--loader-border-color);
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 11px;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-retry:hover {
    background: var(--loader-btn-hover);
    border-color: #444;
}

/* Fade out transition state */
.loader-container.fade-out {
    opacity: 0;
    pointer-events: none;
}