/* پناه — لودینگ صفحه با رنگ‌ها و لوگوی برند */

:root {
    --panaah-loader-purple: #bb8ff2;
    --panaah-loader-blue: #77adfd;
    --panaah-loader-pink: #f7a8c4;
    --panaah-loader-mint: #5ec4a8;
    --panaah-loader-deep: #514daf;
    --panaah-loader-cream: #fff7fb;
}

html.panaah-is-loading #panaah-loader {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

#panaah-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(145deg, #f3e8ff 0%, #fff7fb 35%, #e8f0ff 70%, #ffe8f0 100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

#panaah-loader.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

#panaah-loader.is-exiting {
    opacity: 0;
    pointer-events: none;
}

#panaah-loader.is-exiting .panaah-loader-logo-wrap {
    transform: scale(1.12);
    opacity: 0;
}

#panaah-loader.is-exiting .panaah-loader-tagline {
    opacity: 0;
    transform: translateY(8px);
}

/* پس‌زمینه متحرک */
.panaah-loader-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.panaah-loader-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(52px);
    opacity: 0.55;
    animation: panaahLoaderBlob 7s ease-in-out infinite;
}

.panaah-loader-blob--1 {
    width: 55vw;
    height: 55vw;
    top: -18%;
    right: -12%;
    background: radial-gradient(circle, var(--panaah-loader-purple) 0%, transparent 70%);
    animation-delay: 0s;
}

.panaah-loader-blob--2 {
    width: 48vw;
    height: 48vw;
    bottom: -20%;
    left: -10%;
    background: radial-gradient(circle, var(--panaah-loader-blue) 0%, transparent 70%);
    animation-delay: -2.3s;
}

.panaah-loader-blob--3 {
    width: 36vw;
    height: 36vw;
    top: 38%;
    left: 28%;
    background: radial-gradient(circle, var(--panaah-loader-pink) 0%, transparent 70%);
    animation-delay: -4.1s;
}

.panaah-loader-blob--4 {
    width: 28vw;
    height: 28vw;
    bottom: 18%;
    right: 22%;
    background: radial-gradient(circle, var(--panaah-loader-mint) 0%, transparent 70%);
    animation-delay: -1.5s;
    opacity: 0.35;
}

@keyframes panaahLoaderBlob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(3%, -4%) scale(1.06); }
    66% { transform: translate(-4%, 3%) scale(0.94); }
}

/* ذرات شناور */
.panaah-loader-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.panaah-loader-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    opacity: 0;
    animation: panaahLoaderParticle 3.2s ease-in-out infinite;
}

.panaah-loader-particle:nth-child(1) { top: 18%; left: 22%; background: var(--panaah-loader-purple); animation-delay: 0s; }
.panaah-loader-particle:nth-child(2) { top: 72%; left: 16%; background: var(--panaah-loader-blue); animation-delay: 0.4s; }
.panaah-loader-particle:nth-child(3) { top: 28%; right: 20%; background: var(--panaah-loader-pink); animation-delay: 0.8s; }
.panaah-loader-particle:nth-child(4) { bottom: 24%; right: 30%; background: var(--panaah-loader-mint); animation-delay: 1.2s; }
.panaah-loader-particle:nth-child(5) { top: 55%; left: 12%; background: var(--panaah-loader-purple); animation-delay: 1.6s; width: 6px; height: 6px; }
.panaah-loader-particle:nth-child(6) { top: 40%; right: 14%; background: var(--panaah-loader-blue); animation-delay: 2s; width: 5px; height: 5px; }

@keyframes panaahLoaderParticle {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
    20% { opacity: 0.85; }
    50% { opacity: 0.5; transform: translateY(-18px) scale(1); }
    80% { opacity: 0; }
}

/* محتوای مرکزی */
.panaah-loader-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
}

.panaah-loader-logo-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 140px;
    height: 140px;
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.22s ease;
    animation: panaahLoaderLogoIn 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes panaahLoaderLogoIn {
    0% { opacity: 0; transform: scale(0.5) rotate(-8deg); }
    100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

/* حلقه‌های مدار */
.panaah-loader-orbit {
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--panaah-loader-purple);
    border-right-color: rgba(187, 143, 242, 0.25);
    animation: panaahLoaderOrbit 2.4s linear infinite;
}

.panaah-loader-orbit--2 {
    inset: -32px;
    border-top-color: var(--panaah-loader-blue);
    border-right-color: rgba(119, 173, 253, 0.2);
    animation-duration: 3.6s;
    animation-direction: reverse;
}

.panaah-loader-orbit--3 {
    inset: -46px;
    border-top-color: var(--panaah-loader-pink);
    border-right-color: rgba(247, 168, 196, 0.15);
    animation-duration: 5s;
}

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

/* درخشش پشت لوگو */
.panaah-loader-glow {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(187, 143, 242, 0.45) 0%, rgba(119, 173, 253, 0.2) 45%, transparent 70%);
    animation: panaahLoaderGlow 2s ease-in-out infinite;
}

@keyframes panaahLoaderGlow {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.25); opacity: 1; }
}

.panaah-loader-logo {
    position: relative;
    z-index: 1;
    width: 88px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(81, 77, 175, 0.22));
    animation: panaahLoaderLogoPulse 2.2s ease-in-out infinite;
}

@keyframes panaahLoaderLogoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

.panaah-loader-tagline {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--panaah-loader-deep);
    opacity: 0;
    letter-spacing: 0.01em;
    text-align: center;
    transition: opacity 0.22s ease, transform 0.22s ease;
    animation: panaahLoaderTaglineIn 0.7s ease 0.35s both;
}

@keyframes panaahLoaderTaglineIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 0.85; transform: translateY(0); }
}

/* نوار پیشرفت */
.panaah-loader-progress {
    width: min(200px, 52vw);
    height: 4px;
    border-radius: 999px;
    background: rgba(81, 77, 175, 0.12);
    overflow: hidden;
    opacity: 0;
    animation: panaahLoaderTaglineIn 0.5s ease 0.5s both;
}

.panaah-loader-progress-bar {
    height: 100%;
    width: 40%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--panaah-loader-purple), var(--panaah-loader-blue), var(--panaah-loader-pink));
    background-size: 200% 100%;
    animation: panaahLoaderProgress 1.4s ease-in-out infinite,
               panaahLoaderShimmer 2s linear infinite;
}

@keyframes panaahLoaderProgress {
    0% { transform: translateX(-120%); }
    100% { transform: translateX(320%); }
}

@keyframes panaahLoaderShimmer {
    to { background-position: 200% center; }
}

@media (prefers-reduced-motion: reduce) {
    #panaah-loader,
    .panaah-loader-logo-wrap,
    .panaah-loader-tagline {
        transition: none !important;
    }

    .panaah-loader-blob,
    .panaah-loader-particle,
    .panaah-loader-orbit,
    .panaah-loader-glow,
    .panaah-loader-logo,
    .panaah-loader-progress-bar {
        animation: none !important;
    }

    .panaah-loader-logo-wrap {
        animation: panaahLoaderLogoIn 0.3s ease both;
    }
}
