/**
 * Restronet — common loading & empty states (purchase insights style).
 * Use via window.AppLoading or <x-ui.loading /> Blade component.
 */

.app-loading,
.pi-loading {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 3.25rem 1.5rem;
    background: linear-gradient(145deg, #f8f9fd 0%, #fff 55%, #f3f0ff 100%);
    border: 1px solid #e8ecf3;
    border-radius: 18px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 8px 28px rgba(98, 89, 202, 0.08);
}

.app-loading::before,
.pi-loading::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(98, 89, 202, 0.06) 50%, transparent 60%);
    animation: app-loading-shimmer 1.8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes app-loading-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.app-loading__inner,
.pi-loading__inner {
    position: relative;
    z-index: 1;
    max-width: 320px;
    margin: 0 auto;
}

.app-loading__spinner,
.pi-loading__spinner {
    position: relative;
    width: 72px;
    height: 72px;
    margin: 0 auto 1.25rem;
}

.app-loading__ring,
.pi-loading__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
}

.app-loading__ring--1,
.pi-loading__ring--1 {
    border-top-color: #6259ca;
    border-right-color: rgba(98, 89, 202, 0.25);
    animation: app-loading-spin 1.1s linear infinite;
}

.app-loading__ring--2,
.pi-loading__ring--2 {
    inset: 10px;
    border-bottom-color: #7c3aed;
    border-left-color: rgba(124, 58, 237, 0.2);
    animation: app-loading-spin 1.6s linear infinite reverse;
}

.app-loading__ring--3,
.pi-loading__ring--3 {
    inset: 20px;
    background: linear-gradient(135deg, #6259ca, #7c3aed);
    opacity: 0.15;
    animation: app-loading-pulse 1.4s ease-in-out infinite;
}

.app-loading__icon,
.pi-loading__icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6259ca;
    font-size: 1.35rem;
    animation: app-loading-bob 1.2s ease-in-out infinite;
}

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

@keyframes app-loading-pulse {
    0%, 100% { transform: scale(0.92); opacity: 0.12; }
    50% { transform: scale(1); opacity: 0.22; }
}

@keyframes app-loading-bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.app-loading__title,
.pi-loading__title {
    font-size: 1rem;
    font-weight: 700;
    color: #334155;
    margin: 0 0 0.35rem;
    letter-spacing: -0.01em;
}

.app-loading__text,
.pi-loading__text {
    color: #8f9fb3;
    font-size: 0.875rem;
    margin: 0 0 1rem;
    line-height: 1.5;
}

.app-loading__dots::after,
.pi-loading__dots::after {
    content: '';
    animation: app-loading-dots 1.4s steps(4, end) infinite;
}

@keyframes app-loading-dots {
    0% { content: ''; }
    25% { content: '.'; }
    50% { content: '..'; }
    75% { content: '...'; }
}

.app-loading__bars,
.pi-loading__bars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 6px;
    height: 28px;
}

.app-loading__bar,
.pi-loading__bar {
    width: 6px;
    border-radius: 999px;
    background: linear-gradient(180deg, #6259ca, #7c3aed);
    animation: app-loading-bar 1s ease-in-out infinite;
}

.app-loading__bar:nth-child(1), .pi-loading__bar:nth-child(1) { height: 12px; animation-delay: 0s; }
.app-loading__bar:nth-child(2), .pi-loading__bar:nth-child(2) { height: 22px; animation-delay: 0.12s; }
.app-loading__bar:nth-child(3), .pi-loading__bar:nth-child(3) { height: 16px; animation-delay: 0.24s; }
.app-loading__bar:nth-child(4), .pi-loading__bar:nth-child(4) { height: 26px; animation-delay: 0.36s; }
.app-loading__bar:nth-child(5), .pi-loading__bar:nth-child(5) { height: 14px; animation-delay: 0.48s; }

@keyframes app-loading-bar {
    0%, 100% { transform: scaleY(0.55); opacity: 0.55; }
    50% { transform: scaleY(1); opacity: 1; }
}

/* Empty / no-data state */
.app-empty-state,
.pi-empty-state {
    text-align: center;
    padding: 3.5rem 1.5rem;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    border: 1px dashed #d8dee9;
    border-radius: 16px;
}

.app-empty-state__icon,
.pi-empty-state__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: rgba(98, 89, 202, 0.1);
    color: #6259ca;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.app-empty-state h4,
.pi-empty-state h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #3c4858;
    margin-bottom: 0.35rem;
}

.app-empty-state p,
.pi-empty-state p {
    color: #8f9fb3;
    font-size: 0.875rem;
    margin: 0;
}

/* Fullscreen overlay (forms, saves, page actions) */
.app-loading-fullscreen {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10050;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.app-loading-fullscreen.is-active {
    display: flex !important;
}

/* Page boot loader */
#global-loader.global-page-loader {
    position: fixed;
    inset: 0;
    z-index: 50000;
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.55) !important;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

#global-loader.global-page-loader.is-hidden {
    display: none !important;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

#global-loader.global-page-loader .app-loading {
    min-width: min(360px, 100%);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
}

/* AJAX / form fullscreen overlay */
.app-loading-fullscreen .app-loading,
.app-loading-fullscreen .pi-loading {
    min-width: min(360px, 100%);
    margin: 0;
}

.pi-results.pi-results--loading {
    min-height: 280px !important;
}

/* Inline host — relative panel with overlay on top */
.app-loading-host--busy {
    position: relative;
    min-height: 10rem;
}

.app-loading-host--busy > .app-loading,
.app-loading-host--busy > .pi-loading {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.app-loading-host--busy > .app-loading .app-loading__inner,
.app-loading-host--busy > .pi-loading .pi-loading__inner {
    width: 100%;
}