/* public/asset/css/loader.css */

/* ── Top progress bar (always visible during any load) ── */
#admin-progress-bar {
    position: fixed;
    top: 0; left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #a78bfa);
    z-index: 99999;
    transition: width 0.4s ease, opacity 0.3s ease;
    opacity: 0;
    box-shadow: 0 0 8px rgba(99,102,241,.6);
}
#admin-progress-bar.running {
    opacity: 1;
}

/* ── Full-screen overlay loader ── */
#global-loader {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 99998;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

#global-loader.active {
    opacity: 1;
    visibility: visible;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 1.25rem;
    padding: 2.5rem 3rem;
    box-shadow: 0 25px 60px rgba(0,0,0,.4);
}

/* Dual-ring spinner */
.premium-spinner {
    position: relative;
    width: 56px;
    height: 56px;
}
.premium-spinner::before,
.premium-spinner::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
}
.premium-spinner::before {
    border-top-color: #818cf8;
    border-right-color: #818cf8;
    animation: spin 0.75s linear infinite;
    box-shadow: 0 0 14px rgba(129,140,248,.5);
}
.premium-spinner::after {
    border-bottom-color: rgba(129,140,248,.25);
    border-left-color: rgba(129,140,248,.25);
    animation: spin 0.75s linear infinite reverse;
    inset: 6px;
}

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

/* Pulsing dots below spinner */
.loader-dots {
    display: flex;
    gap: 6px;
}
.loader-dots span {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(129,140,248,.7);
    animation: dot-pulse 1.2s ease-in-out infinite;
}
.loader-dots span:nth-child(2) { animation-delay: .2s; }
.loader-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes dot-pulse {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40%           { transform: scale(1);   opacity: 1;   }
}

.loader-text {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: rgba(255,255,255,.85);
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}