html {
  --lumo-primary-color: #648392 !important;
  --lumo-secondary-color: #D9E8D7 !important;

  --lumo-primary-text-color: #4B626E !important;
  /*   --lumo-secondary-text-color: #D9E8D7 !important;*/

  --lumo-font-family: Roboto;
}

.floating-action-button {
    position: fixed;
    bottom: 80px;
    right: 20px;
    z-index: 1000;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    cursor: pointer;
}

vaadin-upload {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    background: rgba(0,0,0,.5);
}

vaadin-upload-file-list {
    position: absolute;
    width: 300px;
    max-width: 60%;
    background: #fff;
    padding: 3rem 2rem;
    top: 50%;
    left: 50%;
    margin-top: -100px;
    margin-left: -150px;
}

vaadin-upload-file-list .commands button {
    cursor: pointer;
}

.hide {
    display: none;
}
.show {
    display: block;
}
.hideBg {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 60px;
    height: 60px;

    background: transparent;
    z-index: 1;
}
.showBg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.75);
    z-index: 100000;
}

.swp-lightbox-anchor {
    margin-left: -20px;
    filter: drop-shadow(rgba(0, 0, 0, 0.25) 0px 0px 4px);
    cursor: pointer;
    z-index: 1000;
    top: 50%;
    color: rgba(255, 255, 255, .75);
    left: 50%;
    margin-top: -20px;
    position: absolute;
    width: 40px;
    height: 40px;
}
.swp-lightbox-anchor:hover {
    color: rgba(255, 255, 255, 1);
    margin-left: -25px;
    margin-top: -25px;
    width: 50px;
    height: 50px;
}


.app-content {
    /*padding: var(--lumo-space-m);*/
}

.toolbar vaadin-button {
    background: transparent;
    box-shadow: none;
    padding-top: 0;
    padding-bottom: 0;
    margin-top: 0;
    margin-bottom: 0;
    cursor: pointer;
    display: block;
    top: -5px;
}

.toolbar vaadin-button vaadin-icon {
    width: 24px;
    height: 24px;
    margin: 0;
    padding: 0;
}
.toolbar vaadin-button:hover, .toolbar vaadin-button:focus, .toolbar vaadin-button:active {
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
}


.splide, .splide__track, .splide__slide__container  {
    width: 100% !important;
    height: 100% !important;
}

#cabinets  .splide__slide {
    margin-bottom: 4em !important;
    display: flex !important;
}

.splide__slide .splide__slide {
    margin-bottom: 0 !important;
    display: flex !important;
    height: auto !important;
}

.pswp-gallery .splide .splide__slide img {
    width: unset !important;
    height: unset !important;
}

.cabinetName {
    justify-content: center !important;
    align-items: center !important;
}

.cabinetName h2 {
    cursor: pointer;
    font-size: 4vh;
    font-weight: 900;
    text-transform: uppercase;
    margin: 1rem 0;
}

.cabinet {
    cursor: pointer;
}

.cabinet:hover, .binder:hover {
    transform: scale(1.03);
    transition: transform 0.3s ease;
}


.shelf {
    /*background-color:  #B7C6B5;*/
    border-bottom: 2em solid #A7B6A5;
    width: 100%;
    height: auto;
    /*border-bottom: 5em solid #D9E8D7;
    padding-top: 5em;*/
}

.shelfNameLayout {
    justify-content: space-between !important;
    align-items: left !important;
    background: #A7B6A5;
    padding: 0.15rem 1rem 0 1rem;
}

.shelfName {
    cursor: pointer;
    font-size: 1.4em;
    font-weight: 900;
    text-transform: uppercase;
    margin: 0;

}

.shelfSlide {
    width: 100%;
    height: 100%;
}

.shelfSlide .splide__slide {
    height: 33%;
    /*margin-bottom: 5rem !important;
    margin-top: -5rem !important;*/
}

.shelfSlide .svg-container {
    height: 75% !important;
}

.shelfSlideContainer {
    display: flow-root;
    align-content: end;
}


#binders {
    width: 100%;
    height: 70%;
    margin: auto 0;
}

.binder {
    cursor: pointer;
}

.binderName {
    font-size: 1.75em;
    font-weight: bold;
    text-transform: uppercase;
}

.pswp-gallery {
    width: 100%;
    height: 100%;
}

.pswp-gallery .splide .splide__slide a {

}

.pswp-gallery .splide .splide__slide img {
    width: 100%;
    height: auto;
    object-fit:none;
}



/* Fixes */

.justify-evenly {
    justify-content: space-evenly !important;
}

.joined-buttons {
    padding: 0;
    gap: 0;
}

.joined-left {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    margin-right: -1px;
}

.joined-right {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}


/* Animations */


@keyframes fadeIn {
  0% {
     opacity: 0 !important;
  }
  100% {
     opacity: 1 !important;
  }
}

@keyframes fadeOut {
  0% {
     opacity: 1 !important;
  }
  100% {
     opacity: 0 !important;
  }
}

@keyframes fadeInBg {
  0% {
     background: rgba(0,0,0,0) !important;
     z-index: 1;
  }
  100% {
        background: rgba(0,0,0,.75) !important;
        z-index: 100000;
  }
}

@keyframes fadeOutBg {
  0% {
        background: rgba(0,0,0,.75) !important;
        z-index: 100000;
  }
  100% {
        background: rgba(0,0,0,0) !important;
        z-index: 1;
  }
}


/* ============================================
   PDF FlipBook Viewer Styles
   ============================================ */

.pdf-flip-book {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(145deg, #2c3e50 0%, #1a252f 100%);
    overflow: hidden;
    position: relative;
}

.pdf-flip-book .flip-book-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Loading state */
.pdf-flip-book .pdf-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.pdf-flip-book .pdf-loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: #3498db;
    border-radius: 50%;
    animation: pdf-spin 1s linear infinite;
}

@keyframes pdf-spin {
    to { transform: rotate(360deg); }
}

/* Error state */
.pdf-flip-book .pdf-error {
    color: #e74c3c;
    font-size: 1rem;
    padding: 2rem;
    text-align: center;
}

/* Page styles */
.pdf-flip-book .page {
    background: #fff;
}

.pdf-flip-book .page .page-placeholder {
    color: #999;
}

.pdf-flip-book .page .page-canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.pdf-flip-book .page[data-density="hard"] {
    background: linear-gradient(145deg, #34495e 0%, #2c3e50 100%);
}

.pdf-flip-book .page[data-density="hard"] .page-placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Dialog styles */
.pdf-flipbook-dialog {
    padding: 0 !important;
    border-radius: 12px;
    overflow: hidden;
}

.pdf-flipbook-dialog::part(overlay) {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.pdf-flipbook-dialog::part(content) {
    padding: 0;
}

.pdf-flipbook-dialog .dialog-header {
    background: #2c3e50;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem !important;
    min-height: 48px;
}

.pdf-flipbook-dialog .dialog-header vaadin-button {
    color: white !important;
}

.pdf-flipbook-dialog .dialog-header vaadin-button:hover {
    color: rgba(255, 255, 255, 0.8) !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.pdf-flipbook-dialog .dialog-title {
    color: white !important;
}

.pdf-flipbook-dialog .flipbook-wrapper {
    background: linear-gradient(145deg, #2c3e50 0%, #1a252f 100%);
}

.pdf-flipbook-dialog .dialog-footer {
    background: #2c3e50;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem !important;
    min-height: 48px;
    gap: 0.5rem !important;
}

.pdf-flipbook-dialog .dialog-footer vaadin-button {
    color: white !important;
    background: rgba(255, 255, 255, 0.15) !important;
}

.pdf-flipbook-dialog .dialog-footer vaadin-button:hover {
    background: rgba(255, 255, 255, 0.25) !important;
}

.pdf-flipbook-dialog .dialog-footer vaadin-button[theme~="primary"] {
    min-width: 40px;
    background: rgba(255, 255, 255, 0.2) !important;
}

.pdf-flipbook-dialog .dialog-footer vaadin-button[theme~="tertiary"] {
    min-width: 36px;
    background: transparent !important;
}

.pdf-flipbook-dialog .dialog-footer span {
    color: white !important;
}

.pdf-flipbook-dialog .dialog-footer vaadin-integer-field {
    --vaadin-input-field-height: 32px;
}

.pdf-flipbook-dialog .dialog-footer vaadin-integer-field::part(input-field) {
    text-align: center;
    padding: 0 0.25rem;
    background: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
}

.pdf-flipbook-dialog .dialog-footer vaadin-integer-field::part(value) {
    color: white !important;
}

/* Fullscreen mode */
.pdf-flipbook-dialog:fullscreen {
    width: 100vw !important;
    height: 100vh !important;
    max-width: none !important;
    max-height: none !important;
    border-radius: 0;
}

.pdf-flipbook-dialog:fullscreen .flipbook-wrapper {
    height: calc(100vh - 96px) !important;
}

/* Page-flip library overrides */
.stf__wrapper {
    perspective: 2000px;
}

.stf__item {
    background: white;
}

.stf__item.--left {
    box-shadow: inset -7px 0 20px -10px rgba(0, 0, 0, 0.3), -5px 0 15px rgba(0, 0, 0, 0.2);
}

.stf__item.--right {
    box-shadow: inset 7px 0 20px -10px rgba(0, 0, 0, 0.3), 5px 0 15px rgba(0, 0, 0, 0.2);
}

.stf__item.--hard {
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}

/* Responsive - fullscreen na mobilech */
@media (max-width: 800px) {
    .pdf-flipbook-dialog {
        width: 100vw !important;
        width: 100dvw !important;
        height: 100vh !important;
        height: 100dvh !important;
        max-width: 100vw !important;
        max-height: 100vh !important;
        max-height: 100dvh !important;
        min-width: 100vw !important;
        min-height: 100vh !important;
        border-radius: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        inset: 0 !important;
        overflow: hidden !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        box-sizing: border-box !important;
    }

    .pdf-flipbook-dialog::part(overlay) {
        padding: 0 !important;
        margin: 0 !important;
        inset: 0 !important;
        border-radius: 0 !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        box-sizing: border-box !important;
    }

    .pdf-flipbook-dialog::part(content) {
        padding: 0 !important;
        margin: 0 !important;
        height: 100% !important;
        max-height: 100% !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        border-radius: 0 !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        box-sizing: border-box !important;
    }

    .pdf-flipbook-dialog > vaadin-vertical-layout {
        height: 100vh !important;
        height: 100dvh !important;
        max-height: 100vh !important;
        max-height: 100dvh !important;
        overflow: hidden !important;
    }

    .pdf-flipbook-dialog .flipbook-wrapper {
        height: calc(100vh - 94px) !important;
        height: calc(100dvh - 94px) !important;
        max-height: calc(100vh - 94px) !important;
        max-height: calc(100dvh - 94px) !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }

    .pdf-flipbook-dialog .dialog-header {
        padding: 0.5rem !important;
        height: 44px !important;
        min-height: 44px !important;
        max-height: 44px !important;
    }

    .pdf-flipbook-dialog .dialog-title {
        font-size: 0.95rem !important;
        max-width: 40vw !important;
    }

    .pdf-flipbook-dialog .dialog-footer {
        padding: 0.5rem !important;
        height: 50px !important;
        min-height: 50px !important;
        max-height: 50px !important;
        overflow: visible !important;
    }

    .pdf-flipbook-dialog .dialog-footer vaadin-button {
        min-width: 36px !important;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .pdf-flip-book .page {
        user-select: none;
        -webkit-user-select: none;
    }

    .pdf-flipbook-dialog .dialog-footer vaadin-button {
        min-height: 44px;
        min-width: 44px !important;
    }
}

/* Dark mode support */
[theme~="dark"] .pdf-flipbook-dialog .dialog-header,
[theme~="dark"] .pdf-flipbook-dialog .dialog-footer {
    background: var(--lumo-contrast-10pct);
}

[theme~="dark"] .pdf-flip-book {
    background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
}


/* ============================================
   Breadcrumb Navigation Styles
   ============================================ */

.breadcrumb {
    width: 100%;
    font-size: var(--lumo-font-size-xs);
    background: transparent;
}

.breadcrumb a.breadcrumb-item {
    color: var(--lumo-secondary-text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb a.breadcrumb-item:hover {
    color: var(--lumo-primary-color);
    text-decoration: underline;
}

.breadcrumb .breadcrumb-current {
    font-weight: 500;
    color: var(--lumo-body-text-color);
}

.breadcrumb .breadcrumb-separator {
    color: var(--lumo-tertiary-text-color);
    user-select: none;
}

.breadcrumb .breadcrumb-home-icon {
    color: var(--lumo-secondary-text-color);
    transition: color 0.2s ease;
}

.breadcrumb:hover .breadcrumb-home-icon {
    color: var(--lumo-primary-color);
}