/**
 * eCommerce Loader & Progress Bar — Frontend CSS v2.1
 * Author: Devanshzeal
 */

/* ════════════════════════════════════
   OVERLAY
════════════════════════════════════ */
#ecl-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
#ecl-overlay.ecl-active  { opacity: 1; }
#ecl-overlay.ecl-fadeout { opacity: 0; pointer-events: none; transition: opacity 0.4s ease; }

/* ════════════════════════════════════
   PROGRESS TRACK + FILL (shared)
════════════════════════════════════ */
#ecl-progress-track {
    width: 100%;
    border-radius: 100px;
    overflow: hidden;
    background: rgba(255,255,255,0.18);
}
#ecl-overlay.ecl-style-original #ecl-progress-track {
    background: #e0e0e0;
}
#ecl-progress-fill {
    height: 100%;
    width: 0%;
    border-radius: 100px;
    transition: width 0.08s linear;
}
#ecl-percent {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1px;
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    min-height: 1.2em;
    text-align: center;
}
#ecl-overlay.ecl-style-original #ecl-percent { color: #555; }
#ecl-overlay.ecl-style-spinner #ecl-percent,
#ecl-overlay.ecl-style-3d #ecl-percent,
#ecl-overlay.ecl-style-skeleton #ecl-percent { color: rgba(255,255,255,0.75); }

/* ════════════════════════════════════
   STYLE: ORIGINAL (white card)
════════════════════════════════════ */
#ecl-overlay.ecl-style-original #ecl-box {
    background: #ffffff;
    padding: 36px 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 12px 48px rgba(0,0,0,0.28);
    max-width: 300px;
    width: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    box-sizing: border-box;
}
#ecl-overlay.ecl-style-original #ecl-box #ecl-progress-track {
    width: 100%;
}
.ecl-orig-spinner {
    border: 4px solid #f0f0f0;
    border-top: 4px solid var(--ecl-color, #3498db);
    border-radius: 50%;
    width: 52px; height: 52px;
    animation: ecl-spin 0.9s linear infinite;
    flex-shrink: 0;
}
#ecl-overlay.ecl-style-original #ecl-text {
    color: #333;
    font-size: 15px;
    font-weight: 500;
    margin: 0;
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* ════════════════════════════════════
   STYLE: DARK SPINNER
════════════════════════════════════ */
#ecl-overlay.ecl-style-spinner #ecl-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    width: min(320px, 88vw);
}
.ecl-dark-spinner { position:relative; width:64px; height:64px; flex-shrink:0; }
.ecl-dark-ring {
    position:absolute; inset:0;
    border-radius:50%;
    border:3px solid rgba(255,255,255,0.12);
    border-top-color:var(--ecl-color, #6c63ff);
    animation:ecl-spin 0.8s linear infinite;
    box-shadow:0 0 20px var(--ecl-color, #6c63ff);
}
.ecl-dark-ring::before {
    content:''; position:absolute; inset:8px;
    border-radius:50%;
    border:2px solid rgba(255,255,255,0.06);
    border-bottom-color:var(--ecl-color, #6c63ff);
    opacity:0.6;
    animation:ecl-spin 1.3s linear infinite reverse;
}
.ecl-dark-dot {
    position:absolute; top:50%; left:50%;
    transform:translate(-50%,-50%);
    width:10px; height:10px; border-radius:50%;
    background:var(--ecl-color, #6c63ff);
    box-shadow:0 0 14px var(--ecl-color, #6c63ff), 0 0 28px var(--ecl-color, #6c63ff);
    animation:ecl-pulse 1.2s ease-in-out infinite;
}
#ecl-overlay.ecl-style-spinner #ecl-text {
    color:rgba(255,255,255,0.65); font-size:14px; font-weight:500;
    margin:0; font-family:system-ui, sans-serif; letter-spacing:0.4px;
}

/* ════════════════════════════════════
   STYLE: 3D CUBE
════════════════════════════════════ */
#ecl-overlay.ecl-style-3d #ecl-box {
    display:flex; flex-direction:column; align-items:center;
    gap:18px; width:min(320px, 88vw);
}
.ecl-3d-scene { perspective:200px; width:56px; height:56px; flex-shrink:0; }
.ecl-cube {
    width:100%; height:100%; position:relative;
    transform-style:preserve-3d;
    animation:ecl-cube-rotate 2s linear infinite;
}
.ecl-cube-face {
    position:absolute; width:56px; height:56px;
    border:2px solid var(--ecl-color, #6c63ff);
    background:rgba(108,99,255,0.08);
    box-shadow:inset 0 0 14px var(--ecl-color, #6c63ff), 0 0 8px var(--ecl-color, #6c63ff);
}
.ecl-cube-front  { transform:rotateY(  0deg) translateZ(28px); }
.ecl-cube-back   { transform:rotateY(180deg) translateZ(28px); }
.ecl-cube-left   { transform:rotateY(-90deg) translateZ(28px); }
.ecl-cube-right  { transform:rotateY( 90deg) translateZ(28px); }
.ecl-cube-top    { transform:rotateX( 90deg) translateZ(28px); }
.ecl-cube-bottom { transform:rotateX(-90deg) translateZ(28px); }
#ecl-overlay.ecl-style-3d #ecl-text {
    color:rgba(255,255,255,0.65); font-size:14px; font-weight:500;
    margin:0; font-family:system-ui, sans-serif; letter-spacing:0.4px;
}

/* ════════════════════════════════════
   STYLE: SKELETON
════════════════════════════════════ */
#ecl-overlay.ecl-style-skeleton #ecl-box {
    display:flex; flex-direction:column; align-items:center;
    gap:18px; width:min(360px, 92vw);
}
.ecl-skeleton { width:100%; display:flex; flex-direction:column; gap:12px; }
.ecl-skel-header,.ecl-skel-line,.ecl-skel-main,.ecl-skel-side {
    border-radius:8px;
    background:linear-gradient(90deg,rgba(255,255,255,0.06) 0%,rgba(255,255,255,0.16) 40%,rgba(255,255,255,0.06) 80%);
    background-size:200% 100%;
    animation:ecl-shimmer 1.6s linear infinite;
}
.ecl-skel-header         { height:20px; width:45%; }
.ecl-skel-line           { height:14px; }
.ecl-skel-line--wide     { width:100%; }
.ecl-skel-line--mid      { width:78%; }
.ecl-skel-line--short    { width:52%; }
.ecl-skel-row            { display:flex; gap:12px; margin-top:4px; }
.ecl-skel-main           { flex:2; height:72px; }
.ecl-skel-side           { flex:1; height:72px; }
#ecl-overlay.ecl-style-skeleton #ecl-text {
    color:rgba(255,255,255,0.55); font-size:13px; font-weight:500;
    margin:0; font-family:system-ui, sans-serif;
}

/* ════════════════════════════════════
   ANIMATIONS
════════════════════════════════════ */
@keyframes ecl-spin { to { transform:rotate(360deg); } }

@keyframes ecl-pulse {
    0%,100% { transform:translate(-50%,-50%) scale(1);   opacity:1; }
    50%      { transform:translate(-50%,-50%) scale(1.4); opacity:0.5; }
}

@keyframes ecl-cube-rotate {
    0%   { transform:rotateX(  0deg) rotateY(  0deg); }
    33%  { transform:rotateX(180deg) rotateY( 90deg); }
    66%  { transform:rotateX( 90deg) rotateY(270deg); }
    100% { transform:rotateX(360deg) rotateY(360deg); }
}

@keyframes ecl-shimmer {
    0%   { background-position:-200% 0; }
    100% { background-position: 200% 0; }
}

/* ════════════════════════════════════
   BODY LOCK + BUTTON STATE
════════════════════════════════════ */
body.ecl-locked { pointer-events:none; }
body.ecl-locked #ecl-overlay { pointer-events:all; }
.ecl-btn-processing { opacity:0.65; pointer-events:none; cursor:not-allowed !important; }