/**
 * MetFix Loader – reusable loading animation.
 * Shows a spinning circle; on completion (if duration >= 500ms) morphs to MetFix logo then fades out.
 * Use with metfix-loader.js: MetFixLoader.show(options), MetFixLoader.complete().
 */

/* Container: inline or overlay */
.metfix-loader {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 15vh;
    min-height: 120px;
    transition: opacity 0.35s ease-out;
}

.metfix-loader--overlay {
    position: absolute;
    top: 0%;
    left: -2%;
    right: -2%;
    bottom: 0%;
    min-height: 68vh;
    overflow: visible;
    z-index: 10;
}

.metfix-loader--overlay::before {
    content: '';
    position: absolute;
    inset: -36px;
    background: rgba(50, 50, 50, 0.44);
    filter: blur(24px);
    opacity: 0.7;
    pointer-events: none;
    z-index: -1;
}

.metfix-loader--hidden {
    pointer-events: none;
    opacity: 0;
}

/* Spinning circle (loading state) */
.metfix-loader__circle {
    position: absolute;
    width: 44px;
    height: 44px;
    border: 4px solid rgba(0, 0, 0, 0.15);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: metfix-loader-spin 0.8s linear infinite;
    transition: opacity 0.3s ease;
}

.metfix-loader--complete .metfix-loader__circle {
    opacity: 0;
    animation: none;
}

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

/* MetFix logo (asterisk) – same structure as menu animation */
.metfix-loader__logo {
    position: relative;
    width: 44px;
    height: 44px;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.25s ease, transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    background-color: rgba(255,255,255,0.85);
    border-radius: 999999px;
}

.metfix-loader--complete .metfix-loader__logo {
    opacity: 1;
    transform: scale(1);
}

.metfix-loader__logo-line {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 32px;
    height: 4px;
    margin-left: -16px;
    margin-top: -2px;
    background: currentColor;
    transform-origin: center;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Asterisk state (final logo) */
.metfix-loader__logo-line:nth-child(1) {
    transform: rotate(45deg);
}

.metfix-loader__logo-line:nth-child(2) {
    transform: rotate(-45deg);
}

.metfix-loader__logo-line:nth-child(3) {
    transform: rotate(0deg);
}

.metfix-loader__logo-line:nth-child(4) {
    transform: rotate(90deg);
    width: 16px;
    margin-left: -8px;
    margin-top: 6px;
}

.metfix-loader__logo-line.metfix-loader__logo-dot {
    width: 4px;
    height: 8px;
    margin-left: -2px;
    margin-top: -14px;
    border-radius: 50%;
}

/* Overlay on a fixed/full-viewport target */
.metfix-loader--overlay.metfix-loader--overlay-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
}