/* ═══════════════════════════════════════════════════════════════
   FitTrack In-App Splash & Preloader
   Ultra-smooth, zero-lag aesthetic preloader
   ═══════════════════════════════════════════════════════════════ */

#ft-splash-screen {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background-color: #0a0a09;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    pointer-events: all;
    overflow: hidden;
}

#ft-splash-screen.ft-splash-hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(1.03);
    pointer-events: none;
}

/* Ambient glow */
.ft-splash-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(39, 242, 70, 0.16) 0%, rgba(39, 242, 70, 0) 70%);
    filter: blur(60px);
    pointer-events: none;
    animation: ft-glow-pulse 2.2s ease-in-out infinite alternate;
}

@keyframes ft-glow-pulse {
    0% { transform: scale(0.92); opacity: 0.6; }
    100% { transform: scale(1.15); opacity: 1; }
}

/* Brand badge */
.ft-splash-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.ft-splash-logo-wrap {
    position: relative;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ft-splash-ring {
    position: absolute;
    inset: 0;
    border-radius: 20px;
    border: 2px solid rgba(243, 241, 234, 0.08);
    border-top-color: #27f246;
    animation: ft-spin 1.2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.ft-splash-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, #27f246 0%, #1ea72d 100%);
    color: #0a0a09;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-weight: 900;
    font-size: 22px;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 35px rgba(39, 242, 70, 0.45);
    animation: ft-logo-pulse 2s ease-in-out infinite alternate;
}

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

@keyframes ft-logo-pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.ft-splash-brand-title {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #f3f1ea;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 2px;
}

.ft-splash-brand-title span {
    color: #27f246;
}

/* Micro progress indicator */
.ft-splash-bar-track {
    width: 140px;
    height: 2.5px;
    background: rgba(243, 241, 234, 0.08);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.ft-splash-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 40%;
    background: linear-gradient(90deg, #1ea72d, #27f246);
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(39, 242, 70, 0.6);
    animation: ft-bar-slide 1.4s ease-in-out infinite alternate;
}

@keyframes ft-bar-slide {
    0% { left: 0%; width: 20%; }
    50% { width: 55%; }
    100% { left: 80%; width: 20%; }
}