/* ═══════════════════════════════════════════════════════════
   Cognitix ERP — App startup preloader (Blazor WASM)
   Uses --blazor-load-percentage / --blazor-load-percentage-text
   ═══════════════════════════════════════════════════════════ */

#app {
    min-height: 100vh;
    width: 100%;
}

/* Center only the startup preloader — not the loaded app shell */
#app:has(.cgx-preloader),
html.cgx-auth-active #app:has(.cgx-preloader) {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.cgx-preloader {
    position: relative;
    width: min(420px, 92vw);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.35rem;
    padding: 2rem 1.5rem 1.5rem;
    animation: cgx-preloader-in 0.55s ease-out both;
}

@keyframes cgx-preloader-in {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.cgx-preloader__glow {
    position: absolute;
    top: 0.5rem;
    left: 50%;
    width: 220px;
    height: 220px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 108, 240, 0.28) 0%, rgba(79, 141, 247, 0.08) 42%, transparent 72%);
    filter: blur(2px);
    animation: cgx-preloader-glow 2.8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes cgx-preloader-glow {
    0%, 100% { opacity: 0.65; transform: translateX(-50%) scale(0.95); }
    50%      { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

.cgx-preloader__stage {
    position: relative;
    width: 132px;
    height: 132px;
    display: grid;
    place-items: center;
}

.cgx-preloader__orbit {
    position: absolute;
    inset: 0;
    animation: cgx-preloader-orbit 3.6s linear infinite;
}

.cgx-preloader__orbit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b7cf6, #4f8df7);
    box-shadow: 0 0 12px rgba(124, 108, 240, 0.55);
}

.cgx-preloader__orbit-dot:nth-child(1) { top: 2px; left: 50%; transform: translateX(-50%); }
.cgx-preloader__orbit-dot:nth-child(2) { bottom: 18px; left: 8px; opacity: 0.75; width: 6px; height: 6px; }
.cgx-preloader__orbit-dot:nth-child(3) { bottom: 18px; right: 8px; opacity: 0.55; width: 5px; height: 5px; }

@keyframes cgx-preloader-orbit {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.cgx-preloader__ring {
    width: 120px;
    height: 120px;
    transform: rotate(-90deg);
}

.cgx-preloader__ring-track {
    fill: none;
    stroke: var(--cgx-border, #d8dce5);
    stroke-width: 6;
    opacity: 0.55;
}

.cgx-preloader__ring-progress {
    fill: none;
    stroke: url(#cgxPreloaderGradient);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.88), 500%;
    transition: stroke-dasharray 0.08s ease-out;
    filter: drop-shadow(0 0 6px rgba(124, 108, 240, 0.35));
}

.cgx-preloader__core {
    position: absolute;
    width: 72px;
    height: 72px;
    border-radius: 22px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, rgba(124, 108, 240, 0.18), rgba(79, 141, 247, 0.08));
    border: 1px solid rgba(124, 108, 240, 0.28);
    box-shadow: var(--cgx-shadow-md, 0 2px 8px rgba(58, 63, 75, 0.06));
    animation: cgx-preloader-core 2.2s ease-in-out infinite;
}

@keyframes cgx-preloader-core {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.04); }
}

.cgx-preloader__mark {
    font-family: var(--cgx-font-family, 'Inter', sans-serif);
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, #7c6cf0 0%, #4f8df7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.cgx-preloader__mark-img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 10px;
}

.cgx-preloader__brand {
    font-family: var(--cgx-font-family, 'Inter', sans-serif);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    text-align: center;
    max-width: min(340px, 92vw);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: linear-gradient(135deg, var(--cgx-text-heading, #1e293b) 0%, var(--cgx-login-accent, #7c6cf0) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.cgx-preloader__tagline {
    margin-top: -0.65rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--cgx-text-muted, #8b95a8);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.cgx-preloader__status {
    width: min(280px, 78vw);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    align-items: center;
}

.cgx-preloader__bar {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: var(--cgx-bg-elevated, #eef0f4);
    border: 1px solid var(--cgx-border, #d8dce5);
    overflow: hidden;
}

.cgx-preloader__bar-fill {
    height: 100%;
    width: var(--blazor-load-percentage, 0%);
    border-radius: inherit;
    background: linear-gradient(90deg, #7c6cf0, #4f8df7, #8b7cf6);
    background-size: 200% 100%;
    animation: cgx-preloader-shimmer 1.6s linear infinite;
    transition: width 0.08s ease-out;
    box-shadow: 0 0 14px rgba(124, 108, 240, 0.35);
}

@keyframes cgx-preloader-shimmer {
    0%   { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

.cgx-preloader__text {
    font-family: var(--cgx-font-family, 'Inter', sans-serif);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--cgx-text-secondary, #5c6b80);
    letter-spacing: 0.02em;
    min-height: 1.2em;
}

.cgx-preloader__text::after {
    content: var(--blazor-load-percentage-text, "Loading Cognitix ERP");
}

/* Dark theme */
.mud-theme-dark .cgx-preloader__ring-track {
    stroke: rgba(255, 255, 255, 0.12);
}

.mud-theme-dark .cgx-preloader__core {
    background: linear-gradient(145deg, rgba(124, 108, 240, 0.22), rgba(79, 141, 247, 0.1));
    border-color: rgba(124, 108, 240, 0.35);
}

.mud-theme-dark .cgx-preloader__bar {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Auth pages — light splash */
html.cgx-auth-active .cgx-preloader__glow {
    background: radial-gradient(circle, rgba(107, 140, 206, 0.2) 0%, rgba(107, 140, 206, 0.04) 45%, transparent 72%);
}