/**
 * Shared futuristic loader (PipelineLoader) — single source of truth.
 * Included from base via manning.css import or linked separately if needed.
 */

.mt-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.mt-loader-host {
    position: relative;
}

.mt-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    pointer-events: none;
    z-index: 6;
}

.mt-loader[hidden] {
    display: none !important;
}

.mt-loader--overlay {
    position: absolute;
    inset: 0;
    min-height: 7.5rem;
    padding: 1.5rem;
    background:
        radial-gradient(ellipse 55% 50% at 50% 42%, rgba(219, 17, 31, 0.1), transparent 70%),
        rgba(6, 8, 15, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: inherit;
}

.mt-loader--inline {
    position: static;
    flex-direction: row;
    gap: 0.55rem;
    min-height: 0;
    padding: 0;
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.mt-loader--stack {
    flex-direction: column;
}

.mt-loader__orb {
    position: relative;
    width: var(--loader-size-md);
    height: var(--loader-size-md);
    flex-shrink: 0;
    filter: drop-shadow(0 0 10px var(--loader-glow));
    animation: mt-loader-pulse var(--loader-pulse) ease-in-out infinite;
}

.mt-loader--sm .mt-loader__orb {
    width: var(--loader-size-sm);
    height: var(--loader-size-sm);
    filter: drop-shadow(0 0 6px var(--loader-glow));
}

.mt-loader--lg .mt-loader__orb {
    width: var(--loader-size-lg);
    height: var(--loader-size-lg);
}

.mt-loader__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1.5px solid transparent;
    box-sizing: border-box;
}

.mt-loader__ring--outer {
    border-top-color: var(--loader-arc);
    border-right-color: var(--loader-ring);
    border-bottom-color: transparent;
    border-left-color: var(--loader-arc-soft);
    animation: mt-loader-spin var(--loader-spin) cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

.mt-loader__ring--inner {
    inset: 18%;
    border-top-color: transparent;
    border-right-color: var(--loader-arc-soft);
    border-bottom-color: var(--loader-arc);
    border-left-color: transparent;
    opacity: 0.9;
    animation: mt-loader-spin-reverse var(--loader-spin-reverse) cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

.mt-loader__core {
    position: absolute;
    inset: 38%;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 35%, #ff6b7a, var(--manning-red) 55%, var(--manning-red-dark));
    box-shadow:
        0 0 10px var(--loader-glow),
        0 0 22px rgba(219, 17, 31, 0.25);
    opacity: 0.92;
}

.mt-loader--sm .mt-loader__core {
    inset: 34%;
}

.mt-loader__text {
    margin: 0;
    max-width: 18rem;
    color: var(--portal-text-muted, #94a3b8);
    font-family: var(--font);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-align: center;
}

.mt-loader__text[hidden] {
    display: none !important;
}

.mt-loader--inline .mt-loader__text {
    max-width: none;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    text-align: left;
}

.mt-customer-search-status-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 1.5rem;
    margin-top: 0.35rem;
}

.mt-customer-search-status-row .mt-setup-hint {
    margin: 0;
}

.mt-invoice-modal__loading .mt-loader,
.mt-invoice-modal__loading .mt-loader--inline {
    position: static;
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    min-height: 0;
    padding: 0;
}

.mt-invoice-modal__loading .mt-loader__text {
    color: var(--portal-text-muted, #94a3b8);
}

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

@keyframes mt-loader-spin-reverse {
    to {
        transform: rotate(-360deg);
    }
}

@keyframes mt-loader-pulse {
    0%,
    100% {
        opacity: 0.88;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.04);
    }
}

@media (prefers-reduced-motion: reduce) {
    .mt-loader__orb,
    .mt-loader__ring--outer,
    .mt-loader__ring--inner {
        animation: none;
    }

    .mt-loader__ring--outer {
        border-color: var(--loader-ring);
        border-top-color: var(--loader-arc);
    }

    .mt-loader__ring--inner {
        border-color: transparent;
        border-bottom-color: var(--loader-arc);
    }
}

/* ── Full-viewport page loader (manifest build, navigation waits) ── */

body.mt-page-loading {
    overflow: hidden;
}

body.mt-page-loading .mt-manifest-async__placeholder,
body.mt-page-loading .mt-dispatch-async__placeholder {
    visibility: hidden;
}

.mt-page-loader {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    pointer-events: all;
}

.mt-page-loader.mt-page-loader--active {
    display: flex !important;
}

.mt-page-loader[hidden]:not(.mt-page-loader--active) {
    display: none !important;
}

.mt-page-loader__backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 55% at 50% 38%, rgba(219, 17, 31, 0.14), transparent 62%),
        radial-gradient(ellipse 50% 40% at 80% 70%, rgba(56, 189, 248, 0.06), transparent 55%),
        linear-gradient(180deg, #04060c 0%, #0a0e1a 48%, #04060c 100%);
    overflow: hidden;
}

.mt-page-loader__grid {
    position: absolute;
    inset: -40% -20%;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    transform: perspective(520px) rotateX(62deg) translateY(18%);
    transform-origin: 50% 0%;
    animation: mt-page-grid-drift 14s linear infinite;
    mask-image: radial-gradient(ellipse 70% 55% at 50% 42%, #000 15%, transparent 72%);
}

.mt-page-loader__glow {
    position: absolute;
    left: 50%;
    top: 42%;
    width: min(28rem, 70vw);
    height: min(28rem, 70vw);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(219, 17, 31, 0.22) 0%, transparent 68%);
    animation: mt-page-glow-pulse 3.2s ease-in-out infinite;
}

.mt-page-loader__accent {
    position: absolute;
    left: 10%;
    right: 10%;
    top: 38%;
    height: 2px;
    background: var(--portal-accent-line, linear-gradient(90deg, transparent, #db111f, #ff6b7a, transparent));
    opacity: 0.55;
    animation: mt-page-accent-sweep 2.8s ease-in-out infinite;
}

.mt-page-loader__panel {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    max-width: 22rem;
    text-align: center;
}

.mt-page-loader__orb-wrap {
    position: relative;
    width: 5.5rem;
    height: 5.5rem;
    margin-bottom: 0.35rem;
}

.mt-page-loader__orb {
    --loader-size-md: 5.5rem;
    width: 5.5rem;
    height: 5.5rem;
    filter: drop-shadow(0 0 18px var(--loader-glow)) drop-shadow(0 0 36px rgba(219, 17, 31, 0.35));
}

.mt-page-loader__ring {
    position: absolute;
    inset: 6%;
    border-radius: 50%;
    border: 1px dashed rgba(255, 107, 122, 0.45);
    animation: mt-loader-spin 4.5s linear infinite;
}

.mt-page-loader__scan {
    position: absolute;
    left: 8%;
    right: 8%;
    height: 2px;
    top: 50%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 122, 0.9), transparent);
    box-shadow: 0 0 12px rgba(219, 17, 31, 0.65);
    animation: mt-page-scan 2.1s ease-in-out infinite;
    opacity: 0.85;
}

.mt-page-loader__orbit {
    position: absolute;
    inset: -6%;
    animation: mt-loader-spin 8s linear infinite;
}

.mt-page-loader__orbit span {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--manning-red-hover, #ff4d5a);
    box-shadow: 0 0 10px var(--loader-glow);
}

.mt-page-loader__orbit span:nth-child(1) {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.mt-page-loader__orbit span:nth-child(2) {
    bottom: 12%;
    left: 6%;
}

.mt-page-loader__orbit span:nth-child(3) {
    bottom: 12%;
    right: 6%;
}

.mt-page-loader__title {
    margin: 0;
    font-family: var(--font);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--portal-text, #f1f5f9);
    text-shadow: 0 0 24px rgba(219, 17, 31, 0.35);
}

.mt-page-loader__phase {
    margin: 0;
    min-height: 1.25rem;
    font-family: var(--font);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--portal-text-muted, #94a3b8);
    animation: mt-page-phase-fade 2.2s ease-in-out infinite;
}

.mt-page-loader__bar {
    width: min(14rem, 72vw);
    height: 3px;
    margin-top: 0.35rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.12);
    overflow: hidden;
}

.mt-page-loader__bar span {
    display: block;
    width: 42%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent, var(--manning-red), var(--manning-red-hover), transparent);
    animation: mt-page-bar-slide 1.8s ease-in-out infinite;
}

@keyframes mt-page-grid-drift {
    from { transform: perspective(520px) rotateX(62deg) translateY(18%) translateX(0); }
    to { transform: perspective(520px) rotateX(62deg) translateY(18%) translateX(-48px); }
}

@keyframes mt-page-glow-pulse {
    0%, 100% { opacity: 0.65; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
}

@keyframes mt-page-accent-sweep {
    0%, 100% { opacity: 0.35; transform: scaleX(0.85); }
    50% { opacity: 0.75; transform: scaleX(1); }
}

@keyframes mt-page-scan {
    0%, 100% { transform: translateY(-1.4rem); opacity: 0.2; }
    50% { transform: translateY(1.4rem); opacity: 1; }
}

@keyframes mt-page-phase-fade {
    0%, 100% { opacity: 0.72; }
    50% { opacity: 1; }
}

@keyframes mt-page-bar-slide {
    0% { transform: translateX(-120%); }
    100% { transform: translateX(280%); }
}

@media (prefers-reduced-motion: reduce) {
    .mt-page-loader__grid,
    .mt-page-loader__glow,
    .mt-page-loader__accent,
    .mt-page-loader__scan,
    .mt-page-loader__orbit,
    .mt-page-loader__ring,
    .mt-page-loader__phase,
    .mt-page-loader__bar span {
        animation: none;
    }

    .mt-page-loader__bar span {
        width: 100%;
        opacity: 0.6;
    }
}
