/* ===== Variables & Base ===== */
:root {
    --ilib-primary: #6c757d;
    --ilib-primary-hover: #5a6268;
    --ilib-secondary: #495057;
    --ilib-accent: #343a40;
    --ilib-success: #28a745;
    --ilib-warning: #ffc107;
    --ilib-danger: #dc3545;
    --ilib-muted: #f8f9fa;
    --ilib-border: #dee2e6;
    --ilib-text: #212529;
    --ilib-text-light: #6c757d;
    --ilib-soft: #f1f3f5;
    --ilib-sidebar-width: 280px;
    --ilib-shadow: 0 10px 25px rgba(0,0,0,0.1);
    --ilib-shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
}

* {
    box-sizing: border-box;
}

.ilib-hidden {
    display: none !important;
}

/* ===== Modal Shell ===== */
.ilib-modal-root {
    position: fixed;
    inset: 0;
    z-index: 1045;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    animation: ilib-fadeIn 0.3s ease-out;
}

@keyframes ilib-fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes ilib-slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.97)
    }

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

.ilib-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(108, 117, 125, 0.1) 0%, rgba(73, 80, 87, 0.1) 100%);
    backdrop-filter: saturate(180%) blur(8px);
    animation: ilib-fadeIn 0.3s ease-out;
}

.ilib-modal {
    position: relative;
    width: min(1200px, calc(100% - 24px));
    margin: 32px auto;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--ilib-shadow-lg), 0 0 0 1px rgba(255,255,255,0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-height: calc(100% - 64px);
    animation: ilib-slideUp .4s cubic-bezier(0.16,1,0.3,1);
    border: 1px solid rgba(255,255,255,0.2);
}

/* ===== Header ===== */
.ilib-header {
    padding: 14px 28px;
    border-bottom: 1px solid var(--ilib-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    /*background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);*/
    position: relative;
    overflow: hidden;
}

.ilib-title {
    font-size: 24px;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, var(--ilib-primary) 0%, var(--ilib-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.ilib-meta {
    display: flex;
    gap: 10px;
    align-items: center;
}

.ilib-badge {
    background: linear-gradient(135deg, var(--ilib-primary) 0%, var(--ilib-secondary) 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 9px;
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
    transition: all 0.2s ease;
}

/*    .ilib-badge:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(108, 117, 125, 0.4);
    }*/

.ilib-badge--muted {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    color: var(--ilib-primary);
    box-shadow: 0 2px 4px rgba(108, 117, 125, 0.2);
}

.ilib-badge--selected {
    background: linear-gradient(135deg, var(--ilib-success) 0%, #1e7e34 100%);
    animation: ilib-pulse .5s ease-out;
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

@keyframes ilib-pulse {
    0%,100% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.05)
    }
}

.ilib-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ilib-toggle-sidebar-btn {
    border: 0;
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    color: var(--ilib-primary);
    padding: 6px 14px;
    border-radius: 9px;
    cursor: pointer;
    transition: all .2s ease;
    font-weight: 700;
    box-shadow: 0 2px 4px rgba(108, 117, 125, 0.2);
    font-size: 12px;
}

    .ilib-toggle-sidebar-btn:hover {
        background: linear-gradient(135deg, #dee2e6 0%, #ced4da 100%);
        color: var(--ilib-primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
    }

/* ===== Toolbar ===== */
.ilib-toolbar {
    display: flex;
    gap: 16px;
    padding: 20px 28px;
    border-bottom: 1px solid var(--ilib-soft);
    align-items: center;
    flex-wrap: wrap;
    background: linear-gradient(to bottom, #f8f9fa 0%, #fff 100%);
}

.ilib-search {
    position: relative;
    flex: 1 1 320px;
}

.ilib-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    opacity: .7;
    font-size: 16px;
    pointer-events: none;
    color: var(--ilib-primary);
}

.ilib-input {
    width: 100%;
    padding: 8px 42px;
    border: 2px solid var(--ilib-border);
    border-radius: 14px;
    outline: none;
    font-size: 14px;
    transition: all .2s ease;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

    .ilib-input:focus {
        border-color: var(--ilib-primary);
        box-shadow: 0 0 0 4px rgba(108, 117, 125, 0.15), 0 4px 8px rgba(0,0,0,0.08);
        transform: translateY(-2px);
    }

.ilib-clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: var(--ilib-muted);
    padding: 6px 8px;
    cursor: pointer;
    border-radius: 8px;
    transition: all .15s ease;
    color: var(--ilib-text-light);
    font-weight: 700;
    font-size: 14px;
    opacity: 0;
    visibility: hidden;
}

    .ilib-clear-btn.is-visible {
        opacity: 1;
        visibility: visible;
    }

    .ilib-clear-btn:hover {
        background: var(--ilib-danger);
        color: #fff;
        transform: translateY(-50%) scale(1.1);
    }

/* ===== Enhanced Dropdown Styles ===== */
.ilib-dropdown {
    position: relative;
    display: inline-block;
}

.ilib-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    white-space: nowrap;
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    color: var(--ilib-primary);
    border: none;
    padding: 9px 16px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    /*box-shadow: 0 4px 8px rgba(108, 117, 125, 0.2);*/
    position: relative;
    overflow: hidden;
}

    .ilib-dropdown-toggle::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--ilib-primary) 0%, var(--ilib-secondary) 100%);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }

    /*.ilib-dropdown-toggle:hover {
        background: linear-gradient(135deg, #dee2e6 0%, #ced4da 100%);
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(108, 117, 125, 0.3);
    }*/

/*        .ilib-dropdown-toggle:hover::before {
            transform: scaleX(1);
        }*/

    .ilib-dropdown-toggle::after {
        content: '>';
        font-weight: 900;
        margin-left: 10px;
        transform:rotate(90deg);
        transition: transform 0.3s ease;
    }

.ilib-dropdown.is-open .ilib-dropdown-toggle::after {
    transform: rotate(180deg);
}

.ilib-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 100%;
    background: #fff;
    border: 1px solid var(--ilib-border);
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
    overflow: hidden;
}

.ilib-dropdown.is-open .ilib-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ilib-dropdown-item {
    display: block;
    width: 100%;
    text-align: left;
    border: 0;
    background: transparent;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--ilib-text);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

    .ilib-dropdown-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(to bottom, var(--ilib-primary) 0%, var(--ilib-secondary) 100%);
        transform: scaleY(0);
        transition: transform 0.2s ease;
    }

    .ilib-dropdown-item:hover {
        background-color: var(--ilib-soft);
        padding-left: 20px;
    }

        .ilib-dropdown-item:hover::before {
            transform: scaleY(1);
        }

    .ilib-dropdown-item.is-active {
        background: linear-gradient(to right, #f8f9fa 0%, #e9ecef 100%);
        color: var(--ilib-primary);
        font-weight: 600;
    }

        .ilib-dropdown-item.is-active::before {
            transform: scaleY(1);
        }

.ilib-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    background: var(--ilib-muted);
    border-radius: 14px;
    padding: 5px;
    gap: 5px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.06);
    max-height:50px;
}

.ilib-tab {
    border: 0;
    background: transparent;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
    color: var(--ilib-text-light);
    max-height: 41px;
}

    .ilib-tab:hover {
        color: var(--ilib-text);
        background: rgba(255,255,255,0.5);
    }

.ilib-tab.is-active {
    background: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.05);
    color: var(--ilib-primary);
    transform: translateY(-1px);
}

/* ===== Body (sidebar + main) ===== */
.ilib-body {
    display: grid;
    grid-template-columns: var(--ilib-sidebar-width) 1fr;
    min-height: 50vh;
    background: linear-gradient(to bottom, #f8f9fa 0%, #e9ecef 100%);
    overflow: hidden;
    transition: grid-template-columns .3s cubic-bezier(.4,0,.2,1);
}

    .ilib-body.sidebar-collapsed {
        grid-template-columns: 0 1fr;
    }

.ilib-sidebar {
    border-right: 1px solid var(--ilib-soft);
    background: #fff;
    display: flex;
    flex-direction: column;
    transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .2s;
    will-change: transform;
    box-shadow: 4px 0 10px rgba(0,0,0,0.05);
}

    .ilib-sidebar.is-collapsed {
        transform: translateX(calc(-1 * var(--ilib-sidebar-width)));
        opacity: 0;
    }

.ilib-sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--ilib-soft);
    background: linear-gradient(to right, #f8f9fa 0%, #e9ecef 100%);
    font-weight: 700;
    font-size: 13px;
    color: var(--ilib-text-light);
    text-transform: uppercase;
    letter-spacing: .7px;
}

.ilib-nav {
    padding: 16px;
    display: grid;
    gap: 8px;
}

.ilib-nav-item {
    text-align: left;
    border: 1px solid transparent;
    background: transparent;
    padding: 8px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: all .2s ease;
    font-weight: 500;
    font-size: 14px;
    color: var(--ilib-text);
    position: relative;
    width:100% !important;
}

    .ilib-nav-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 0;
        background: linear-gradient(to bottom, var(--ilib-primary) 0%, var(--ilib-secondary) 100%);
        border-radius: 0 4px 4px 0;
        transition: height .2s ease;
    }

    .ilib-nav-item:hover {
        background: var(--ilib-soft);
        transform: translateX(4px);
    }

    .ilib-nav-item.is-active {
        background: linear-gradient(to right, #f8f9fa 0%, #e9ecef 100%);
        border-color: #ced4da;
        color: var(--ilib-primary);
        font-weight: 600;
        box-shadow: 0 2px 4px rgba(108, 117, 125, 0.1);
    }

        .ilib-nav-item.is-active::before {
            height: 70%;
        }

    .ilib-nav-item:disabled {
        opacity: .6;
        cursor: not-allowed;
        background: #f9fafb;
    }

.ilib-main {
    padding: 24px;
    overflow: auto;
    position: relative;
    max-height:655px;
}

/* ===== Cards / Grid ===== */
.ilib-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 16px;
}

@media (min-width: 520px) {
    .ilib-grid {
        grid-template-columns: repeat(3,1fr);
    }
}

@media (min-width: 760px) {
    .ilib-grid {
        grid-template-columns: repeat(4,1fr);
    }
}

@media (min-width: 1024px) {
    .ilib-grid {
        grid-template-columns: repeat(5,1fr);
    }
}

@media (min-width: 1280px) {
    .ilib-grid {
        grid-template-columns: repeat(6,1fr);
    }
}

.ilib-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #fff;
    border: 2px solid transparent;
    border-radius: 16px;
    cursor: pointer;
    transition: all .3s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.06);
    overflow: hidden;
}

    .ilib-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--ilib-primary) 0%, var(--ilib-secondary) 100%);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }

    .ilib-card:hover {
        box-shadow: 0 12px 24px rgba(0,0,0,0.12), 0 0 0 1px rgba(108, 117, 125, 0.1);
        transform: translateY(-4px);
        border-color: #e9ecef;
    }

        .ilib-card:hover::before {
            transform: scaleX(1);
        }

    .ilib-card.is-selected {
        border-color: var(--ilib-primary);
        box-shadow: 0 12px 24px rgba(108, 117, 125, 0.25), 0 0 0 1px var(--ilib-primary);
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        transform: translateY(-4px) scale(1.02);
    }

.ilib-card-icon {
    font-size: 32px;
    height: 64px;
    width: 64px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: var(--ilib-text);
    transition: all .3s ease;
    background: var(--ilib-soft);
}

.ilib-card:hover .ilib-card-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
}

.ilib-card.is-selected .ilib-card-icon {
    color: var(--ilib-primary);
    transform: scale(1.15);
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
}

.ilib-check {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, var(--ilib-success) 0%, #1e7e34 100%);
    color: #fff;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    padding: 8px;
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.4);
    animation: ilib-checkPop .4s cubic-bezier(.68,-.55,.265,1.55);
}

@keyframes ilib-checkPop {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0
    }

    100% {
        transform: scale(1) rotate(0);
        opacity: 1
    }
}

.ilib-card-name {
    width: 100%;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--ilib-text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color .2s ease;
}

.ilib-card.is-selected .ilib-card-name {
    color: var(--ilib-primary);
    font-weight: 600;
}

.ilib-end {
    padding: 24px;
    text-align: center;
    color: var(--ilib-text-light);
    font-weight: 500;
    font-size: 14px;
}

/* ===== Enhanced Loader Styles ===== */
.ilib-loader {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.ilib-loader-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
}

.ilib-loader-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: var(--ilib-primary);
    opacity: 0;
    animation: ilib-logoFadeIn 0.5s ease-out 0.2s forwards;
}

.ilib-loader-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid var(--ilib-soft);
    border-top-color: var(--ilib-primary);
    animation: ilib-spin 1.2s linear infinite;
}

    .ilib-loader-circle:nth-child(2) {
        width: 80%;
        height: 80%;
        top: 10%;
        left: 10%;
        border-top-color: var(--ilib-secondary);
        animation-duration: 0.8s;
        animation-direction: reverse;
    }

    .ilib-loader-circle:nth-child(3) {
        width: 60%;
        height: 60%;
        top: 20%;
        left: 20%;
        border-top-color: var(--ilib-accent);
        animation-duration: 0.6s;
    }

.ilib-loader-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--ilib-text-light);
    margin-top: 10px;
    opacity: 0;
    animation: ilib-textFadeIn 0.5s ease-out 0.7s forwards;
}

.ilib-loader-dots {
    display: flex;
    gap: 8px;
    margin-top: 15px;
}

.ilib-loader-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ilib-primary);
    opacity: 0;
    animation: ilib-dotPulse 1.5s ease-in-out infinite;
}

    .ilib-loader-dot:nth-child(2) {
        animation-delay: 0.2s;
    }

    .ilib-loader-dot:nth-child(3) {
        animation-delay: 0.4s;
    }

@keyframes ilib-logoFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }

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

@keyframes ilib-spin {
    from {
        transform: rotate(0deg);
    }

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

@keyframes ilib-textFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

@keyframes ilib-dotPulse {
    0%, 20% {
        opacity: 0;
        transform: scale(0.8);
    }

    50% {
        opacity: 1;
        transform: scale(1);
    }

    80%, 100% {
        opacity: 0;
        transform: scale(0.8);
    }
}

.ilib-empty {
    padding: 60px 20px;
    text-align: center;
    color: var(--ilib-text-light);
    grid-column: 1 / -1;
}

.ilib-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: .5;
}

.ilib-empty-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--ilib-text-light);
}

/* ===== Footer ===== */
.ilib-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--ilib-soft);
    padding: 14px 28px;
}

.ilib-hint {
    color: var(--ilib-text-light);
    font-size: 14px;
    font-weight: 500;
}

.ilib-actions {
    display: flex;
    gap: 12px;
}

.ilib-btn {
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--ilib-primary) 0%, var(--ilib-secondary) 100%);
    color: #fff;
    border-radius: 14px;
    padding: 8px 24px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all .2s ease;
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
}

    .ilib-btn:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(108, 117, 125, 0.4);
    }

    .ilib-btn:disabled {
        opacity: .5;
        cursor: not-allowed;
        box-shadow: none;
    }

.ilib-btn--ghost {
    background: transparent;
    color: var(--ilib-text);
    border: 2px solid var(--ilib-border);
    box-shadow: none;
}

    .ilib-btn--ghost:hover {
        background: var(--ilib-soft);
        border-color: var(--ilib-primary);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .ilib-body {
        grid-template-columns: 0 1fr;
    }

    .ilib-sidebar {
        display: none;
    }

    .ilib-modal {
        margin: 16px auto;
        max-height: calc(100% - 32px);
    }

    .ilib-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .ilib-dropdown {
        width: 100%;
    }

    .ilib-dropdown-menu {
        min-width: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ilib-card, .ilib-btn, .ilib-tab, .ilib-modal, .ilib-overlay, .ilib-modal-root {
        animation: none !important;
        transition: none !important;
    }
}