/**
 * Arewa Web - Unified Professional Loader & Spinner Engine
 * Seamless integration with theme presets, dark mode, Livewire, and vanilla JS.
 */

/* ==========================================================================
   1. GLOBAL FULLSCREEN & OVERLAY LOADERS
   ========================================================================== */

.arewa-loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(248, 250, 252, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.arewa-loader-overlay.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

/* Container-level overlay (for cards, tables, sections) */
.arewa-container-loader {
    position: absolute;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: inherit;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.arewa-container-loader.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

/* Card inside the loader */
.arewa-loader-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.25rem 2.5rem;
    background: #ffffff;
    border-radius: 24px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 20px 45px -10px rgba(0, 47, 186, 0.12), 0 8px 16px -4px rgba(0, 0, 0, 0.04);
    text-align: center;
    max-width: 380px;
    width: 90%;
    transform: scale(0.94) translateY(8px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.arewa-loader-overlay.is-active .arewa-loader-card {
    transform: scale(1) translateY(0);
}

/* Minimal variant without white card */
.arewa-loader-minimal {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* ==========================================================================
   2. DUAL-RING DYNAMIC BRAND SPINNER
   ========================================================================== */

.arewa-loader-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

/* Outer Gradient Ring */
.arewa-ring-spinner {
    position: relative;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--theme-primary, #002fba);
    border-right-color: var(--theme-primary, #002fba);
    animation: arewaRotate 1s cubic-bezier(0.55, 0.15, 0.45, 0.85) infinite;
}

.arewa-ring-spinner::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 3px solid rgba(var(--theme-primary-rgb, 0, 47, 186), 0.12);
}

.arewa-ring-spinner::after {
    content: '';
    position: absolute;
    top: -3px;
    right: 12px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--theme-primary, #002fba);
    box-shadow: 0 0 10px var(--theme-primary, #002fba);
}

/* Center Emblem / Icon inside Spinner */
.arewa-spinner-emblem {
    position: absolute;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--theme-primary-soft, #eaf0ff);
    color: var(--theme-primary, #002fba);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    box-shadow: 0 4px 12px var(--theme-shadow, rgba(0, 47, 186, 0.2));
    animation: arewaPulse 2s ease-in-out infinite;
}

.arewa-spinner-emblem img,
.arewa-spinner-emblem svg {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* ==========================================================================
   3. TEXT & ANIMATED DOTS
   ========================================================================== */

.arewa-loader-title {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #0f172a;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.arewa-loader-subtext {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 0;
    line-height: 1.4;
}

.arewa-loader-dots span {
    animation: arewaBlink 1.4s infinite both;
    font-weight: bold;
}
.arewa-loader-dots span:nth-child(2) {
    animation-delay: 0.2s;
}
.arewa-loader-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

/* ==========================================================================
   4. INLINE & STANDALONE SPINNERS
   ========================================================================== */

.arewa-spinner {
    display: inline-block;
    border-radius: 50%;
    border-style: solid;
    border-color: rgba(var(--theme-primary-rgb, 0, 47, 186), 0.2);
    border-top-color: var(--theme-primary, #002fba);
    animation: arewaRotate 0.75s linear infinite;
    vertical-align: middle;
    flex-shrink: 0;
}

/* Sizes */
.arewa-spinner-xs {
    width: 14px;
    height: 14px;
    border-width: 2px;
}
.arewa-spinner-sm {
    width: 18px;
    height: 18px;
    border-width: 2.5px;
}
.arewa-spinner-md {
    width: 28px;
    height: 28px;
    border-width: 3px;
}
.arewa-spinner-lg {
    width: 44px;
    height: 44px;
    border-width: 3.5px;
}
.arewa-spinner-xl {
    width: 64px;
    height: 64px;
    border-width: 4px;
}

/* Color variations */
.arewa-spinner-white {
    border-color: rgba(255, 255, 255, 0.25);
    border-top-color: #ffffff;
}
.arewa-spinner-dark {
    border-color: rgba(15, 23, 42, 0.2);
    border-top-color: #0f172a;
}
.arewa-spinner-success {
    border-color: rgba(34, 197, 94, 0.2);
    border-top-color: #22c55e;
}

/* ==========================================================================
   5. BUTTON LOADING STATES
   ========================================================================== */

.arewa-btn-loading {
    position: relative;
    pointer-events: none !important;
    user-select: none !important;
    opacity: 0.85 !important;
}

.arewa-btn-loading .arewa-btn-spinner {
    display: inline-block !important;
    margin-right: 0.5rem;
}

/* ==========================================================================
   6. DARK MODE ADAPTATIONS
   ========================================================================== */

[data-theme-mode="dark"] .arewa-loader-overlay,
.dark-mode .arewa-loader-overlay {
    background-color: rgba(11, 15, 25, 0.92);
}

[data-theme-mode="dark"] .arewa-container-loader,
.dark-mode .arewa-container-loader {
    background-color: rgba(15, 23, 42, 0.88);
}

[data-theme-mode="dark"] .arewa-loader-card,
.dark-mode .arewa-loader-card {
    background: #131b2e;
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

[data-theme-mode="dark"] .arewa-loader-title,
.dark-mode .arewa-loader-title {
    color: #f8fafc;
}

[data-theme-mode="dark"] .arewa-loader-subtext,
.dark-mode .arewa-loader-subtext {
    color: #94a3b8;
}

[data-theme-mode="dark"] .arewa-spinner-emblem,
.dark-mode .arewa-spinner-emblem {
    background: rgba(var(--theme-primary-rgb, 0, 47, 186), 0.25);
    color: #ffffff;
}

/* ==========================================================================
   7. KEYFRAME ANIMATIONS
   ========================================================================== */

@keyframes arewaRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes arewaPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px var(--theme-shadow, rgba(0, 47, 186, 0.2));
    }
    50% {
        transform: scale(1.08);
        box-shadow: 0 6px 20px var(--theme-shadow, rgba(0, 47, 186, 0.4));
    }
}

@keyframes arewaBlink {
    0%, 80%, 100% {
        opacity: 0.2;
    }
    40% {
        opacity: 1;
    }
}