/* =====================================================
   HEFNER BANKING — GLOBAL PAGE LOADER
   assets/css/page-loader.css
   
   Color palette (complementary to brand gold #c9a84c):
   Background : rgba(255,255,255,0.92) frosted white
   Logo text  : #2d1b69  deep indigo
   Spinner    : #6d28d9  violet  →  #4f46e5  indigo
   Dot        : #6d28d9  violet
   Subtext    : #64748b  slate
   ===================================================== */

.page-loader {
    position: fixed;
    inset: 0;                          /* top/right/bottom/left: 0 */
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;

    /* Frosted white — semi-transparent with blur */
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    opacity: 1;
    transition: opacity 0.5s ease;
}

/* Center content block */
.page-loader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    user-select: none;
}

/* ── Logo ── */
.page-loader-logo {
    animation: plPulse 2s ease-in-out infinite;
}

.page-loader-script {
    font-family: 'Great Vibes', cursive;
    font-size: 3.5rem;
    color: #2d1b69;           /* deep indigo */
    line-height: 1;
    display: block;
    letter-spacing: 0.01em;
}

/* ── Spinner ── */
.page-loader-spinner {
    position: relative;
    width: 100px;
    height: 100px;
}

.pl-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 3px solid transparent;
}

/* Outer ring — violet */
.pl-ring-1 {
    width: 100px;
    height: 100px;
    margin: -50px 0 0 -50px;
    border-top-color: #6d28d9;
    animation: plSpin 1.8s linear infinite;
}

/* Middle ring — indigo */
.pl-ring-2 {
    width: 74px;
    height: 74px;
    margin: -37px 0 0 -37px;
    border-right-color: #4f46e5;
    animation: plSpin 1.3s linear infinite reverse;
}

/* Inner ring — lighter violet */
.pl-ring-3 {
    width: 50px;
    height: 50px;
    margin: -25px 0 0 -25px;
    border-bottom-color: #7c3aed;
    animation: plSpin 0.9s linear infinite;
}

/* Center pulsing dot */
.pl-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    background: #6d28d9;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: plDotPulse 1.4s ease-in-out infinite;
    box-shadow: 0 0 12px rgba(109, 40, 217, 0.5);
}

/* ── Subtext ── */
.page-loader-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;           /* slate */
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0;
    animation: plFadeSlide 1.8s ease-in-out infinite;
}

/* =====================================================
   KEYFRAMES
   ===================================================== */

@keyframes plSpin {
    100% { transform: rotate(360deg); }
}

/* Logo gentle pulse — scales slightly */
@keyframes plPulse {
    0%, 100% { opacity: 1;   transform: scale(1); }
    50%       { opacity: 0.8; transform: scale(0.97); }
}

/* Center dot pulse */
@keyframes plDotPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 0 0 10px rgba(109, 40, 217, 0.45);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.3);
        box-shadow: 0 0 20px rgba(109, 40, 217, 0.7);
    }
}

/* Subtext gentle fade in-out */
@keyframes plFadeSlide {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50%       { opacity: 1;   transform: translateY(-2px); }
}

/* =====================================================
   DARK MODE — deeper background, same palette
   ===================================================== */
body.dark-mode .page-loader {
    background: rgba(18, 18, 30, 0.93);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

body.dark-mode .page-loader-script {
    color: #a78bfa;           /* soft violet for dark bg */
}

body.dark-mode .page-loader-text {
    color: #94a3b8;
}

body.dark-mode .pl-dot {
    background: #7c3aed;
    box-shadow: 0 0 14px rgba(124, 58, 237, 0.443);
}