/**
 * SmartHomeWare Loading Animation, Dialog & Search Styles
 * Consolidated and Isolated
 */

:root {
    /* Scoped Loading Variables */
    --shw-ovl-loader-bg: rgba(15, 23, 42, 0.95);
    --shw-ovl-welcome-bg: #ffffff;
    --shw-ovl-primary: #ff4757;
    --shw-ovl-primary-light: #ff6b81;
    --shw-ovl-text: #1e293b;
    --shw-ovl-text-muted: #64748b;
    --shw-ovl-white: #ffffff;
    --shw-ovl-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);

    /* Original Search/Logic Variables (Restored) */
    --loading-primary: #4f46e5;
    --loading-primary-dark: #3730a3;
    --loading-primary-light: #818cf8;
    --loading-bg-overlay: rgba(0, 0, 0, 0.6);
    --loading-white: #ffffff;
    --loading-text-dark: #1e293b;
    --loading-text-muted: #64748b;
    --loading-success: #10b981;
    --loading-danger: #ef4444;
    --loading-danger-dark: #dc2626;
    --loading-border-radius: 12px;
    --loading-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --loading-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   Restored: Original Loading Buttons 
   (Used in some admin/dashboard areas)
   ========================================= */
.shw-loading-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--loading-white);
    background: linear-gradient(135deg, var(--loading-primary) 0%, var(--loading-primary-dark) 100%);
    border: none;
    border-radius: var(--loading-border-radius);
    cursor: pointer;
    overflow: hidden;
    transition: var(--loading-transition);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.shw-loading-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.5);
}

/* =========================================
   Premium Transition & Welcome System
   ========================================= */
.shw-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--shw-ovl-transition);
}

.shw-loading-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.shw-loading-overlay.transition-mode {
    background: var(--shw-ovl-loader-bg);
    backdrop-filter: blur(10px);
}

.shw-loading-overlay.welcome-mode {
    background: var(--shw-ovl-welcome-bg);
}

.shw-loading-content {
    text-align: center;
    color: var(--shw-ovl-white);
    max-width: 450px;
    width: 90%;
}

.shw-loading-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0;
    letter-spacing: -0.01em;
    font-family: 'Inter', sans-serif;
}

.shw-welcome-content {
    text-align: center;
    animation: shw-welcome-entrance-ovl 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.shw-brand-icon {
    width: 100px;
    height: 100px;
    background: var(--shw-ovl-primary);
    color: white;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 2rem;
    box-shadow: 0 20px 40px rgba(255, 71, 87, 0.3);
}

.shw-welcome-text {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--shw-ovl-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.04em;
    font-family: 'Inter', sans-serif;
}

.shw-tagline-text {
    font-size: 1.5rem;
    color: var(--shw-ovl-primary);
    font-weight: 700;
}

@media (max-width: 300px) {
    .shw-welcome-text {
        font-size: 1.75rem;
    }

    .shw-tagline-text {
        font-size: 1.1rem;
    }

    .shw-brand-icon {
        width: 70px;
        height: 70px;
        font-size: 30px;
    }
}

/* --- Spinner --- */
.shw-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.shw-spinner-ring {
    position: absolute;
    inset: 0;
    border: 4px solid transparent;
    border-radius: 50%;
    animation: shw-loader-spin-ovl 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.shw-spinner-ring:nth-child(1) {
    border-top-color: var(--shw-ovl-primary);
    animation-delay: -0.45s;
}

.shw-spinner-ring:nth-child(2) {
    border-right-color: var(--shw-ovl-primary-light);
    animation-delay: -0.3s;
}

.shw-spinner-ring:nth-child(3) {
    border-bottom-color: var(--shw-ovl-primary);
    animation-delay: -0.15s;
}

.shw-spinner-ring:nth-child(4) {
    border-left-color: var(--shw-ovl-primary-light);
}

.shw-spinner-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--shw-ovl-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: shw-loader-pulse-ovl 1.5s ease-in-out infinite;
}

/* --- Progress Bar --- */
.shw-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.shw-progress-fill {
    width: 0%;
    height: 100%;
    background: var(--shw-ovl-primary);
    /* Transition is handled dynamically by JS for Liquid Flow effect */
}

/* --- Animations --- */
@keyframes shw-loader-spin-ovl {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes shw-loader-pulse-ovl {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0.7;
    }
}

@keyframes shw-welcome-entrance-ovl {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   Restored: Dialog & Search Styles 
   (These were causing layout shifts when missing)
   ========================================= */
.shw-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--shw-ovl-transition);
}

.shw-dialog-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.shw-dialog-box {
    background: white;
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    transform: scale(0.9);
    transition: var(--shw-ovl-transition);
}

@media (max-width: 300px) {
    .shw-dialog-box {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .shw-dialog-title {
        font-size: 1.2rem;
    }
}

.shw-dialog-overlay.active .shw-dialog-box {
    transform: scale(1);
}

.shw-dialog-icon {
    font-size: 3rem;
    color: var(--shw-ovl-primary);
    margin-bottom: 1.5rem;
}

.shw-dialog-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--shw-ovl-text);
    font-family: 'Inter', sans-serif;
}

.shw-dialog-message {
    color: var(--shw-ovl-text-muted);
    margin-bottom: 2rem;
    font-family: 'Inter', sans-serif;
}

.shw-dialog-buttons {
    display: flex;
    gap: 1rem;
}

.shw-dialog-btn {
    flex: 1;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--shw-ovl-transition);
    border: none;
    font-family: 'Inter', sans-serif;
}

.shw-dialog-btn.cancel {
    background: #f1f5f9;
    color: var(--shw-ovl-text);
}

.shw-dialog-btn.confirm {
    background: var(--shw-ovl-primary);
    color: white;
}

.shw-dialog-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Restored Search Styles (Essential for Header layout) */
.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-dropdown {
    position: absolute !important;
    top: calc(100% + 15px);
    right: 0;
    width: 400px;
    max-width: calc(100vw - 32px);
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    overflow: hidden;
}

.search-wrapper.active .search-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-dropdown .search-form {
    display: flex !important;
    align-items: stretch !important;
    padding: 10px !important;
    border-bottom: 1px solid #f1f5f9;
    gap: 8px !important;
    background: #ffffff !important;
    box-sizing: border-box !important;
    width: 100% !important;
}

.search-dropdown .search-form input {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    /* CRITICAL for flex shrinking */
    height: 44px !important;
    padding: 0 15px !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 15px !important;
    background: #f8fafc !important;
    border: 1px solid #eef2f6 !important;
    border-radius: 8px !important;
    outline: none !important;
    box-sizing: border-box !important;
    margin: 0 !important;
}

.search-submit {
    flex: 0 0 44px !important;
    height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #2563eb !important;
    /* Force Vibrant Blue */
    color: #ffffff !important;
    /* White icon */
    border: none !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    min-width: 44px !important;
    transition: all 0.3s ease !important;
}

.search-submit:hover {
    background: #1d4ed8 !important;
    /* Darker blue on hover */
    transform: scale(1.05) !important;
}

.search-submit i {
    color: #ffffff !important;
    /* Force White Icon */
    font-size: 16px !important;
    line-height: 1 !important;
    display: inline-block !important;
}

@media (max-width: 768px) {
    .search-dropdown {
        right: 50% !important;
        transform: translateX(50%) translateY(-10px) !important;
        width: 90vw !important;
    }

    .search-wrapper.active .search-dropdown {
        transform: translateX(50%) translateY(0) !important;
    }
}

.search-suggestions {
    max-height: 350px;
    overflow-y: auto;
}

.search-suggestion-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    text-decoration: none;
    color: #1e293b;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f8fafc;
}

.search-suggestion-item:hover {
    background: #f8fafc;
}

.search-suggestion-image {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    overflow: hidden;
    margin-right: 14px;
    flex-shrink: 0;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-suggestion-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.search-suggestion-info {
    flex: 1;
    min-width: 0;
}

.search-suggestion-name {
    font-weight: 600;
    font-size: 14px;
    color: #1e293b;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-suggestion-category {
    font-size: 12px;
    color: #64748b;
}

.search-suggestion-price {
    font-weight: 700;
    font-size: 14px;
    color: var(--loading-primary);
    margin-left: 10px;
    flex-shrink: 0;
}