/* Centralized Loader System */

/* Global Loader Overlay */
.global-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.global-loader.active {
    display: flex;
}

/* Hide any existing loaders when our loader is active */
.global-loader.active ~ .loader-container,
.global-loader.active ~ div .loader-container {
    display: none !important;
}

/* Loader Content */
.loader-content {
    text-align: center;
    max-width: 340px;
    padding: 2.25rem 2.5rem;
    background: rgba(255, 255, 255, 0.97);
    border-radius: 1.25rem;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.18);
}

/* Use existing loader logo from globalv4.css */
.loader-spinner-main {
    position: sticky;
    left: 50%;
    transform: translateX(-50%) rotateZ(45deg);
    perspective: 1000px;
    border-radius: 50%;
    width: 50px;
    height: 43px;
    color: #0032a1;
    margin: 0 auto 1.5rem;
}

.loader-spinner-main:before,
.loader-spinner-main:after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: inherit;
    height: inherit;
    border-radius: 50%;
    transform: rotateX(70deg);
    animation: spin 1s linear infinite;
    box-shadow: .2em 0 0 0 currentcolor;
}

.loader-spinner-main:after {
    color: #ffcc00;
    transform: rotateY(70deg);
    animation-delay: 0.4s;
    box-shadow: .2em 0 0 0 currentcolor;
}

/* Loader Text */
.loader-text {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.loader-subtext {
    font-size: 0.9rem;
    color: #666;
    opacity: 0.8;
}

.loader-announcement {
    margin-top: 1rem;
    padding: 0.95rem 1.15rem;
    border-radius: 1rem;
    background-color: #d9edf7;
    border: 1px solid #bce8f1;
    color: #31708f;
    font-size: 0.94rem;
    text-align: left;
    display: none;
    align-items: center;
    gap: 0.95rem;
    box-shadow: 0 15px 32px rgba(49, 112, 143, 0.15);
}

.loader-announcement.is-visible {
    display: flex;
}

.loader-announcement-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, #4fc3f7, #1d9bf0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e3f6ff;
    font-size: 1.05rem;
    box-shadow: 0 10px 24px rgba(29, 155, 240, 0.25);
}

.loader-announcement-icon::before {
    content: '\1F512';
}

.loader-announcement-text {
    flex: 1;
    line-height: 1.45;
    font-weight: 600;
}

.loader-status {
    margin-top: 1.25rem;
    padding-top: 1rem;
    text-align: left;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    display: none;
}

.loader-status.is-visible {
    display: block;
}

.loader-status-title {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94a3b8;
    margin-bottom: 0.5rem;
}

.loader-status-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.loader-step {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.92rem;
    color: #4b5563;
    line-height: 1.3;
}

.loader-step-icon {
    width: 1.15rem;
    height: 1.15rem;
    border-radius: 999px;
    border: 2px solid #cbd5f5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.2rem;
    position: relative;
    background: #fff;
    flex-shrink: 0;
}

.loader-step-icon::after {
    content: '';
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: #cbd5f5;
    display: block;
}

.loader-step.is-active .loader-step-icon {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.loader-step.is-active .loader-step-icon::after {
    background: #2563eb;
}

.loader-step.is-active .loader-step-label {
    color: #111827;
    font-weight: 600;
}

.loader-step.is-complete .loader-step-icon {
    border-color: #2563eb;
    background: #2563eb;
}

.loader-step.is-complete .loader-step-icon::after {
    content: '\2713';
    color: #fff;
    font-size: 0.75rem;
    width: auto;
    height: auto;
    background: transparent;
}

.loader-step.is-complete .loader-step-label {
    color: #1e293b;
}

.loader-step.is-error .loader-step-icon {
    border-color: #dc2626;
    background: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.loader-step.is-error .loader-step-icon::after {
    content: '!';
    color: #fff;
    font-size: 0.65rem;
    background: transparent;
}

.loader-step.is-error .loader-step-label {
    color: #b91c1c;
    font-weight: 600;
}

/* Button Loading State - use specific class to avoid conflicts */
.btn.btn-loader-active {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
    color: transparent !important;
}

.btn.btn-loader-active::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: loader-spin-main 1s linear infinite;
}

/* Preserve button text color for loader */
.btn.btn-primary.btn-loader-active::after {
    border-top-color: #fff;
}

.btn.btn-outline-primary.btn-loader-active::after {
    border-top-color: #007bff;
}

.btn.btn-secondary.btn-loader-active::after {
    border-top-color: #fff;
}

.btn.btn-outline-secondary.btn-loader-active::after {
    border-top-color: #6c757d;
}

/* Form Loading State - use logo spinner instead of circle */
.form-loader-active {
    position: relative;
}

.form-loader-active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(2px);
    z-index: 10;
}

/* Form spinner is added via JavaScript to match global loader exactly */

/* Disable pointer events on form elements when loading */
.form-loader-active input,
.form-loader-active select,
.form-loader-active textarea,
.form-loader-active button,
.form-loader-active a {
    pointer-events: none;
}

/* Page Transition Loading */
.page-transition-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #28a745, #17a2b8, #ffc107, #dc3545);
    background-size: 200% 100%;
    animation: loader-bar 2s linear infinite;
    z-index: 99998;
    display: none;
}

.page-transition-loading.active {
    display: block;
}

@keyframes loader-bar {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

@keyframes spin {
    0%,100% { box-shadow: .2em 0 0 0 currentcolor; }
    12% { box-shadow: .2em .2em 0 0 currentcolor; }
    25% { box-shadow: 0 .2em 0 0 currentcolor; }
    37% { box-shadow: -.2em .2em 0 0 currentcolor; }
    50% { box-shadow: -.2em 0 0 0 currentcolor; }
    62% { box-shadow: -.2em -.2em 0 0 currentcolor; }
    75% { box-shadow: 0 -.2em 0 0 currentcolor; }
    87% { box-shadow: .2em -.2em 0 0 currentcolor; }
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .loader-content {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .loader-spinner-main {
        width: 40px;
        height: 40px;
    }
    
    .loader-text {
        font-size: 1rem;
    }
    
    .loader-subtext {
        font-size: 0.8rem;
    }

    .loader-announcement {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .global-loader {
        background: rgba(0, 0, 0, 0.9);
    }
    
    .loader-content {
        background: #2d3748;
        color: #fff;
    }
    
    .loader-text {
        color: #fff;
    }
    
    .loader-subtext {
        color: #a0aec0;
    }
    
    .loader-spinner-main {
        border-color: #4a5568;
        border-top-color: #63b3ed;
    }
}