/* ============================================================
   McubePay Loading System
   - Page transition loader (full-screen overlay)
   - Liquid Glass shimmer effect for data placeholders
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
    --loader-primary: #0D8E6C;
    --loader-primary-light: rgba(13, 142, 108, 0.15);
    --loader-glass-bg: rgba(255, 255, 255, 0.65);
    --loader-glass-border: rgba(255, 255, 255, 0.35);
    --loader-shimmer-base: #e8edf2;
    --loader-shimmer-highlight: rgba(255, 255, 255, 0.9);
    --loader-shimmer-glass: rgba(13, 142, 108, 0.06);
}

/* ================================================================
   1. PAGE TRANSITION LOADER — full-screen overlay
   ================================================================ */
.mcube-page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99998;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(248, 250, 251, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    pointer-events: all;
}

.mcube-page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Spinner container */
.mcube-loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

/* Liquid glass spinner ring */
.mcube-loader-ring {
    position: relative;
    width: 56px;
    height: 56px;
}

.mcube-loader-ring::before,
.mcube-loader-ring::after {
    content: '';
    position: absolute;
    border-radius: 50%;
}

.mcube-loader-ring::before {
    inset: 0;
    border: 3px solid var(--loader-shimmer-base);
}

.mcube-loader-ring::after {
    inset: 0;
    border: 3px solid transparent;
    border-top-color: var(--loader-primary);
    border-right-color: var(--loader-primary);
    animation: mcube-spin 0.8s linear infinite;
}

/* Inner glass orb */
.mcube-loader-orb {
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    background: linear-gradient(
        135deg,
        rgba(13, 142, 108, 0.18) 0%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(13, 142, 108, 0.10) 100%
    );
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid var(--loader-glass-border);
    box-shadow:
        0 2px 12px rgba(13, 142, 108, 0.12),
        inset 0 1px 2px rgba(255, 255, 255, 0.5);
    animation: mcube-orb-pulse 1.6s ease-in-out infinite;
}

.mcube-loader-text {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #6B7C8D;
    letter-spacing: 0.3px;
}

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

@keyframes mcube-orb-pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.08); opacity: 1; }
}

/* ================================================================
   2. LIQUID GLASS SHIMMER — for data loading placeholders
   ================================================================ */

/* Base shimmer container — add this class to any placeholder element */
.mcube-shimmer {
    position: relative;
    overflow: hidden;
    background: var(--loader-shimmer-base);
    border-radius: 8px;
}

/* The animated glass highlight sweep */
.mcube-shimmer::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 0%,
        transparent 35%,
        rgba(255, 255, 255, 0.0) 35%,
        rgba(255, 255, 255, 0.35) 45%,
        rgba(13, 142, 108, 0.08) 50%,
        rgba(255, 255, 255, 0.35) 55%,
        rgba(255, 255, 255, 0.0) 65%,
        transparent 65%,
        transparent 100%
    );
    animation: mcube-shimmer-sweep 1.8s ease-in-out infinite;
    pointer-events: none;
}

/* Glass overlay layer (stacked on the sweep for depth) */
.mcube-shimmer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.45) 0%,
        rgba(255, 255, 255, 0.0) 40%,
        rgba(13, 142, 108, 0.03) 100%
    );
    border-radius: inherit;
    pointer-events: none;
    z-index: 1;
}

@keyframes mcube-shimmer-sweep {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ---- Shimmer shape presets ---- */
.mcube-shimmer.shimmer-circle {
    border-radius: 50%;
}

.mcube-shimmer.shimmer-rounded {
    border-radius: 12px;
}

.mcube-shimmer.shimmer-pill {
    border-radius: 999px;
}

/* ---- Pre-built shimmer skeleton rows ---- */
.mcube-shimmer-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: #fff;
    border-radius: 12px;
    margin-bottom: 12px;
    border: 1px solid #E8EDF2;
}

.mcube-shimmer-row .shimmer-avatar {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.mcube-shimmer-row .shimmer-lines {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mcube-shimmer-row .shimmer-line {
    height: 12px;
}

.mcube-shimmer-row .shimmer-line.short {
    width: 60%;
}

.mcube-shimmer-row .shimmer-line.medium {
    width: 80%;
}

.mcube-shimmer-row .shimmer-line.full {
    width: 100%;
}

.mcube-shimmer-row .shimmer-amount {
    width: 64px;
    height: 14px;
    flex-shrink: 0;
}

/* ---- Card shimmer skeleton ---- */
.mcube-shimmer-card {
    background: #fff;
    border-radius: 14px;
    padding: 20px;
    border: 1px solid #E8EDF2;
    margin-bottom: 16px;
}

.mcube-shimmer-card .shimmer-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.mcube-shimmer-card .shimmer-card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ---- Table shimmer ---- */
.mcube-shimmer-table {
    width: 100%;
}

.mcube-shimmer-table .shimmer-table-row {
    display: flex;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid #E8EDF2;
}

.mcube-shimmer-table .shimmer-table-cell {
    height: 14px;
    flex: 1;
}

/* ================================================================
   3. DARK MODE SUPPORT
   ================================================================ */
[data-hs-appearance="dark"] .mcube-page-loader,
.dark-mode .mcube-page-loader {
    background: rgba(14, 22, 33, 0.88);
}

[data-hs-appearance="dark"] .mcube-shimmer,
.dark-mode .mcube-shimmer {
    background: #1e2a36;
}

[data-hs-appearance="dark"] .mcube-shimmer::after,
.dark-mode .mcube-shimmer::after {
    background: linear-gradient(
        105deg,
        transparent 0%,
        transparent 35%,
        rgba(255, 255, 255, 0.0) 35%,
        rgba(255, 255, 255, 0.06) 45%,
        rgba(13, 142, 108, 0.05) 50%,
        rgba(255, 255, 255, 0.06) 55%,
        rgba(255, 255, 255, 0.0) 65%,
        transparent 65%,
        transparent 100%
    );
}

[data-hs-appearance="dark"] .mcube-shimmer::before,
.dark-mode .mcube-shimmer::before {
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(255, 255, 255, 0.0) 40%,
        rgba(13, 142, 108, 0.02) 100%
    );
}

[data-hs-appearance="dark"] .mcube-shimmer-row,
.dark-mode .mcube-shimmer-row {
    background: #17212B;
    border-color: #25303D;
}

[data-hs-appearance="dark"] .mcube-shimmer-card,
.dark-mode .mcube-shimmer-card {
    background: #17212B;
    border-color: #25303D;
}

[data-hs-appearance="dark"] .mcube-loader-text,
.dark-mode .mcube-loader-text {
    color: #8899aa;
}