:root {
    --manual-primary: #143c5a;
    --manual-secondary: #0f6f61;
    --manual-accent: #d99a2b;
    --manual-paper: #fffdf7;
    --manual-ink: #203040;
    --manual-muted: #667085;
    --manual-border: #e3dccd;
}

html,
body {
    height: 100%;
}

.mza-manual-body {
    background: radial-gradient(circle at 28% 18%, rgba(217, 154, 43, .18), transparent 28%),
        linear-gradient(135deg, #edf4f7, #f8fbfc 48%, #e7f1ef);
    color: var(--manual-ink);
    font-family: "Segoe UI", Arial, sans-serif;
    letter-spacing: 0;
    margin: 0;
}

.mza-manual-app {
    display: flex;
    min-height: 100vh;
}

.mza-manual-sidebar {
    background: rgba(255, 255, 255, .94);
    border-right: 1px solid #dde6ee;
    box-shadow: 10px 0 28px rgba(16, 24, 40, .08);
    flex: 0 0 310px;
    max-height: 100vh;
    overflow-y: auto;
    padding: 20px;
    position: sticky;
    top: 0;
    z-index: 5;
}

.mza-manual-brand {
    align-items: center;
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
}

.mza-manual-brand img,
.mza-manual-brand-mark {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 22px rgba(16, 24, 40, .12);
    height: 46px;
    object-fit: contain;
    padding: 6px;
    width: 46px;
}

.mza-manual-brand-mark {
    align-items: center;
    color: var(--manual-secondary);
    display: inline-flex;
    font-size: 24px;
    font-weight: 800;
    justify-content: center;
}

.mza-manual-brand strong,
.mza-manual-brand span {
    display: block;
}

.mza-manual-brand strong {
    font-size: 15px;
}

.mza-manual-brand span {
    color: var(--manual-muted);
    font-size: 12px;
}

.mza-manual-search {
    align-items: center;
    background: #f8fafc;
    border: 1px solid #d9e2ec;
    border-radius: 8px;
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 10px;
}

.mza-manual-search input {
    background: transparent;
    border: 0;
    box-shadow: none;
    outline: none;
    width: 100%;
}

.mza-manual-index-title {
    color: var(--manual-muted);
    font-size: 11px;
    font-weight: 800;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.mza-manual-index button {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: #344054;
    display: flex;
    font-weight: 700;
    gap: 10px;
    margin-bottom: 4px;
    padding: 8px;
    text-align: left;
    width: 100%;
}

.mza-manual-index button span {
    background: rgba(15, 111, 97, .1);
    border-radius: 6px;
    color: var(--manual-secondary);
    flex: 0 0 30px;
    font-size: 11px;
    padding: 4px 0;
    text-align: center;
}

.mza-manual-index button:hover,
.mza-manual-index button.is-active {
    background: rgba(20, 60, 90, .08);
    color: var(--manual-primary);
}

.mza-manual-no-results {
    color: #b42318;
    display: none;
    font-weight: 700;
    margin-top: 12px;
}

.mza-manual-stage {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    padding: 18px 24px;
}

.mza-manual-toolbar,
.mza-manual-controls {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    max-width: 1040px;
    width: 100%;
}

.mza-manual-toolbar {
    margin-bottom: 14px;
}

.mza-manual-back,
.mza-manual-back:hover,
.mza-manual-back:focus,
.mza-manual-tools button {
    background: #fff;
    border: 1px solid #d9e2ec;
    border-radius: 8px;
    color: var(--manual-primary);
    font-weight: 800;
    padding: 9px 12px;
    text-decoration: none;
}

.mza-manual-tools {
    display: flex;
    gap: 8px;
}

.mza-manual-tools button {
    cursor: pointer;
}

.mza-manual-tools .language-switch {
    background: #fff;
    border: 1px solid #d9e2ec;
    box-shadow: none;
    color: var(--manual-primary);
    height: 39px;
}

.mza-manual-tools .language-switch:hover,
.mza-manual-tools .language-switch:focus {
    background: #f8fafc;
    color: var(--manual-secondary);
}

.mza-manual-tools .language-switch .language-option {
    color: var(--manual-primary);
    opacity: .65;
}

.mza-manual-tools .language-switch .language-option.active {
    color: var(--manual-secondary);
    opacity: 1;
}

.mza-manual-tools .language-switch .language-track {
    background: #d9e2ec;
}

.mza-manual-tools .language-switch .language-knob {
    background: var(--manual-secondary);
}

.mza-book-wrap {
    align-items: center;
    display: flex;
    flex: 1;
    justify-content: center;
    min-height: 0;
    perspective: 2200px;
}

.mza-book {
    height: min(74vh, 780px);
    max-width: 920px;
    position: relative;
    transform-style: preserve-3d;
    width: min(100%, 920px);
}

.mza-book:before {
    background: linear-gradient(90deg, rgba(0, 0, 0, .18), transparent 14%, transparent 86%, rgba(0, 0, 0, .14));
    border-radius: 14px;
    bottom: -18px;
    content: "";
    filter: blur(12px);
    height: 32px;
    left: 36px;
    position: absolute;
    right: 36px;
}

.mza-page {
    background: linear-gradient(90deg, rgba(0, 0, 0, .04), transparent 10%),
        repeating-linear-gradient(0deg, rgba(20, 60, 90, .025) 0 1px, transparent 1px 32px),
        var(--manual-paper);
    border: 1px solid var(--manual-border);
    border-radius: 14px;
    box-shadow: 0 28px 70px rgba(16, 24, 40, .2);
    display: none;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 34px 42px;
    position: absolute;
    transform-origin: left center;
    width: 100%;
}

.mza-page.is-active {
    display: block;
}

.mza-page.is-flipping-next {
    animation: mzaFlipNext .58s ease both;
}

.mza-page.is-flipping-prev {
    animation: mzaFlipPrev .58s ease both;
}

@keyframes mzaFlipNext {
    0% { transform: rotateY(0deg); filter: brightness(1); }
    48% { transform: rotateY(-72deg) skewY(-1deg); filter: brightness(.92); box-shadow: -18px 22px 50px rgba(16, 24, 40, .3); }
    100% { transform: rotateY(0deg); filter: brightness(1); }
}

@keyframes mzaFlipPrev {
    0% { transform: rotateY(0deg); filter: brightness(1); }
    48% { transform: rotateY(72deg) skewY(1deg); filter: brightness(.92); box-shadow: 18px 22px 50px rgba(16, 24, 40, .3); }
    100% { transform: rotateY(0deg); filter: brightness(1); }
}

.mza-page-cover {
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(20, 60, 90, .96), rgba(15, 111, 97, .94)),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, .07) 0 1px, transparent 1px 16px);
    border-radius: 10px;
    color: #fff;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    padding: 50px;
}

.mza-cover-label,
.mza-cover-badge {
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 999px;
    font-weight: 800;
    padding: 8px 12px;
}

.mza-page-cover h1 {
    color: #fff;
    font-size: 48px;
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.05;
    margin: 28px 0 18px;
    max-width: 720px;
}

.mza-page-cover p {
    color: rgba(255, 255, 255, .82);
    font-size: 18px;
    line-height: 1.6;
    max-width: 680px;
}

.mza-cover-meta {
    border-top: 1px solid rgba(255, 255, 255, .18);
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: auto;
    padding-top: 18px;
}

.mza-paper-head {
    align-items: center;
    border-bottom: 1px solid var(--manual-border);
    color: var(--manual-muted);
    display: flex;
    font-size: 12px;
    font-weight: 800;
    justify-content: space-between;
    margin-bottom: 22px;
    padding-bottom: 10px;
    text-transform: uppercase;
}

.mza-page h2 {
    color: var(--manual-primary);
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 0;
    margin: 0 0 10px;
}

.mza-lead {
    color: #475467;
    font-size: 17px;
    line-height: 1.65;
}

.mza-intro-grid,
.mza-page-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 22px;
}

.mza-intro-grid > div,
.mza-page-grid > div,
.mza-tips {
    background: #fff;
    border: 1px solid #eadfca;
    border-radius: 10px;
    padding: 16px;
}

.mza-intro-grid i {
    color: var(--manual-secondary);
    font-size: 22px;
}

.mza-intro-grid strong,
.mza-intro-grid span {
    display: block;
}

.mza-intro-grid strong {
    margin: 8px 0 4px;
}

.mza-intro-grid span,
.mza-page li,
.mza-tips span {
    color: #475467;
    line-height: 1.45;
}

.mza-process {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.mza-process button {
    background: rgba(15, 111, 97, .1);
    border: 1px solid rgba(15, 111, 97, .18);
    border-radius: 999px;
    color: var(--manual-secondary);
    font-weight: 800;
    padding: 8px 12px;
}

.mza-chapter-title {
    align-items: flex-start;
    display: flex;
    gap: 16px;
}

.mza-chapter-title > span {
    align-items: center;
    background: rgba(15, 111, 97, .12);
    border-radius: 12px;
    color: var(--manual-secondary);
    display: inline-flex;
    flex: 0 0 52px;
    font-size: 22px;
    height: 52px;
    justify-content: center;
}

.mza-chapter-title p {
    color: #475467;
    font-size: 15px;
    line-height: 1.55;
}

.mza-screen-card {
    background: #f8fafc;
    border: 1px solid #d9e2ec;
    border-radius: 12px;
    margin: 14px 0;
    overflow: hidden;
    position: relative;
}

.mza-screen-top {
    align-items: center;
    background: #172b3d;
    color: rgba(255, 255, 255, .8);
    display: flex;
    gap: 7px;
    padding: 9px 12px;
}

.mza-screen-top span {
    background: #fff;
    border-radius: 50%;
    display: inline-block;
    height: 8px;
    opacity: .75;
    width: 8px;
}

.mza-screen-top strong {
    font-size: 11px;
    margin-left: 8px;
}

.mza-screen-body {
    display: flex;
    min-height: 135px;
    padding: 14px;
    position: relative;
}

.mza-real-screen {
    max-height: 210px;
    overflow: hidden;
    position: relative;
}

.mza-real-screen img {
    display: block;
    filter: saturate(.95);
    height: auto;
    width: 100%;
}

.mza-screen-menu {
    background: linear-gradient(#143c5a, #0f6f61);
    border-radius: 8px;
    flex: 0 0 90px;
}

.mza-screen-content {
    flex: 1;
    padding-left: 14px;
}

.mza-screen-line,
.mza-screen-kpis span,
.mza-screen-table {
    background: #fff;
    border: 1px solid #e4eaf0;
    border-radius: 8px;
}

.mza-screen-line {
    height: 22px;
    margin-bottom: 10px;
    width: 62%;
}

.mza-screen-kpis {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.mza-screen-kpis span {
    flex: 1;
    height: 36px;
}

.mza-screen-table {
    height: 42px;
}

.mza-callout {
    background: var(--manual-accent);
    border-radius: 8px;
    bottom: 12px;
    box-shadow: 0 10px 22px rgba(16, 24, 40, .16);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    max-width: 280px;
    padding: 10px 12px;
    position: absolute;
    right: 12px;
}

.mza-page h3 {
    color: var(--manual-primary);
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 0;
    margin: 0 0 10px;
    text-transform: uppercase;
}

.mza-page ol,
.mza-page ul {
    margin: 0;
    padding-left: 20px;
}

.mza-tips {
    margin-top: 14px;
}

.mza-tips span {
    background: rgba(217, 154, 43, .12);
    border-radius: 999px;
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    margin: 0 6px 6px 0;
    padding: 7px 10px;
}

.mza-page-number {
    bottom: 16px;
    color: #a89b87;
    font-weight: 800;
    position: absolute;
    right: 24px;
}

.mza-manual-controls {
    gap: 12px;
    margin-top: 14px;
}

.mza-manual-controls button {
    background: var(--manual-primary);
    border: 0;
    border-radius: 8px;
    color: #fff;
    font-weight: 800;
    padding: 11px 14px;
}

.mza-manual-progress {
    background: rgba(20, 60, 90, .15);
    border-radius: 999px;
    flex: 1;
    height: 9px;
    overflow: hidden;
}

.mza-manual-progress div {
    background: linear-gradient(90deg, var(--manual-secondary), var(--manual-accent));
    height: 100%;
    transition: width .25s ease;
    width: 0;
}

#manualCounter {
    color: var(--manual-primary);
    font-weight: 800;
    white-space: nowrap;
}

@media (max-width: 991px) {
    .mza-manual-app {
        display: block;
    }
    .mza-manual-sidebar {
        max-height: none;
        position: static;
    }
    .mza-manual-stage {
        padding: 14px;
    }
    .mza-manual-toolbar {
        align-items: stretch;
        display: block;
    }
    .mza-manual-tools {
        flex-wrap: wrap;
        margin-top: 10px;
    }
    .mza-book {
        height: auto;
        min-height: 760px;
    }
    .mza-page {
        min-height: 760px;
        padding: 24px;
        position: relative;
    }
}

@media (max-width: 640px) {
    .mza-intro-grid,
    .mza-page-grid {
        grid-template-columns: 1fr;
    }
    .mza-page-cover {
        padding: 28px;
    }
    .mza-page-cover h1 {
        font-size: 32px;
    }
    .mza-chapter-title {
        display: block;
    }
    .mza-screen-menu {
        display: none;
    }
    .mza-screen-content {
        padding-left: 0;
    }
    .mza-callout {
        margin-top: 10px;
        max-width: none;
        position: static;
    }
    .mza-manual-controls {
        flex-wrap: wrap;
    }
    .mza-manual-progress {
        flex-basis: 100%;
        order: -1;
    }
}

@media print {
    .mza-manual-sidebar,
    .mza-manual-toolbar,
    .mza-manual-controls {
        display: none !important;
    }
    .mza-manual-stage {
        display: block;
        padding: 0;
    }
    .mza-book {
        height: auto;
        max-width: none;
        width: 100%;
    }
    .mza-book:before {
        display: none;
    }
    .mza-page {
        box-shadow: none;
        display: block !important;
        height: auto;
        min-height: 100vh;
        page-break-after: always;
        position: relative;
    }
}

/* Real book mode */
.mza-manual-body {
    background:
        radial-gradient(circle at 20% 18%, rgba(255, 255, 255, .85), transparent 20%),
        linear-gradient(120deg, rgba(20, 60, 90, .14), rgba(15, 111, 97, .08)),
        repeating-linear-gradient(90deg, rgba(96, 68, 39, .035) 0 1px, transparent 1px 34px),
        linear-gradient(135deg, #eef4f1 0%, #f7f3ea 48%, #e5efe9 100%);
}

.mza-book-wrap {
    perspective: 2600px;
}

.mza-book {
    background: linear-gradient(90deg, #b99358, #f4e2bd 2%, transparent 3%, transparent 97%, #d2b27b 98%, #8c6a3e);
    border-radius: 18px;
    height: min(76vh, 760px);
    max-width: 1120px;
    overflow: visible;
    transform: rotateX(1deg);
    width: min(100%, 1120px);
}

.mza-book:before {
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, .26), transparent 70%);
    bottom: -42px;
    filter: blur(14px);
    height: 58px;
    left: 44px;
    right: 44px;
}

.mza-book:after {
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, .18) 48%, rgba(255, 255, 255, .5) 50%, rgba(0, 0, 0, .16) 52%, transparent);
    bottom: 12px;
    content: "";
    left: 50%;
    pointer-events: none;
    position: absolute;
    top: 12px;
    transform: translateX(-50%);
    width: 34px;
    z-index: 8;
}

.mza-page {
    border-radius: 0;
    box-shadow: inset 0 0 0 1px rgba(120, 92, 55, .16), 0 20px 44px rgba(16, 24, 40, .16);
    display: none;
    padding: 28px 34px;
    top: 0;
}

.mza-page.is-active {
    display: block;
}

.mza-book.is-spread .mza-page {
    height: 100%;
    width: 50%;
}

.mza-book.is-spread .mza-page.is-left {
    border-radius: 16px 0 0 16px;
    left: 0;
    padding-right: 44px;
}

.mza-book.is-spread .mza-page.is-right {
    border-radius: 0 16px 16px 0;
    left: 50%;
    padding-left: 44px;
}

.mza-book.is-single-book .mza-page.is-single {
    border-radius: 16px;
    left: 50%;
    max-width: 560px;
    transform: translateX(-50%);
    width: min(100%, 560px);
}

.mza-book.is-single-book:after {
    display: none;
}

.mza-book.is-turning {
    cursor: progress;
}

.mza-flip-sheet {
    background: linear-gradient(90deg, rgba(0, 0, 0, .04), transparent 10%),
        repeating-linear-gradient(0deg, rgba(20, 60, 90, .025) 0 1px, transparent 1px 32px),
        var(--manual-paper);
    border: 1px solid var(--manual-border);
    box-shadow: inset 0 0 0 1px rgba(120, 92, 55, .16), 0 28px 60px rgba(16, 24, 40, .32);
    height: 100%;
    overflow: hidden;
    padding: 28px 34px;
    position: absolute;
    top: 0;
    transform-style: preserve-3d;
    z-index: 30;
}

.mza-flip-sheet:after {
    background: linear-gradient(90deg, rgba(255, 255, 255, .3), rgba(0, 0, 0, .2));
    bottom: 0;
    content: "";
    left: 0;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: 0;
}

.mza-flip-sheet-right {
    border-radius: 0 16px 16px 0;
    left: 50%;
    padding-left: 44px;
    transform-origin: left center;
    width: 50%;
}

.mza-flip-sheet-left {
    border-radius: 16px 0 0 16px;
    left: 0;
    padding-right: 44px;
    transform-origin: right center;
    width: 50%;
}

.mza-flip-sheet-single {
    border-radius: 16px;
    left: 50%;
    max-width: 560px;
    transform: translateX(-50%);
    transform-origin: left center;
    width: min(100%, 560px);
}

.mza-flip-next-spread {
    animation: mzaSpreadNext .86s cubic-bezier(.18, .72, .18, 1) forwards;
}

.mza-flip-prev-spread {
    animation: mzaSpreadPrev .86s cubic-bezier(.18, .72, .18, 1) forwards;
}

.mza-flip-next-single {
    animation: mzaSingleNext .86s cubic-bezier(.18, .72, .18, 1) forwards;
}

.mza-flip-prev-single {
    animation: mzaSinglePrev .86s cubic-bezier(.18, .72, .18, 1) forwards;
}

.mza-flip-next-spread:after,
.mza-flip-prev-spread:after,
.mza-flip-next-single:after,
.mza-flip-prev-single:after {
    animation: mzaPageShade .86s ease forwards;
}

@keyframes mzaSpreadNext {
    0% { transform: rotateY(0deg); }
    45% { transform: rotateY(-92deg) skewY(-1.5deg); }
    100% { transform: rotateY(-180deg); }
}

@keyframes mzaSpreadPrev {
    0% { transform: rotateY(0deg); }
    45% { transform: rotateY(92deg) skewY(1.5deg); }
    100% { transform: rotateY(180deg); }
}

@keyframes mzaSingleNext {
    0% { transform: translateX(-50%) rotateY(0deg); }
    45% { transform: translateX(-50%) rotateY(-86deg) skewY(-1.5deg); }
    100% { transform: translateX(-50%) rotateY(-180deg); }
}

@keyframes mzaSinglePrev {
    0% { transform: translateX(-50%) rotateY(0deg); }
    45% { transform: translateX(-50%) rotateY(86deg) skewY(1.5deg); }
    100% { transform: translateX(-50%) rotateY(180deg); }
}

@keyframes mzaPageShade {
    0% { opacity: 0; }
    45% { opacity: .72; }
    100% { opacity: .18; }
}

.mza-page-corner {
    background: linear-gradient(135deg, transparent 0 48%, rgba(217, 154, 43, .42) 49%, rgba(255, 255, 255, .72));
    border: 0;
    height: 86px;
    opacity: .38;
    position: absolute;
    transition: opacity .16s ease, transform .16s ease;
    width: 86px;
    z-index: 42;
}

.mza-page-corner:hover,
.mza-page-corner:focus {
    opacity: .85;
    outline: none;
}

.mza-page-corner-next {
    bottom: 0;
    right: 0;
}

.mza-page-corner-prev {
    bottom: 0;
    left: 0;
    transform: scaleX(-1);
}

.mza-book.is-spread .mza-page.is-left .mza-page-number {
    left: 24px;
    right: auto;
}

.mza-book.is-spread .mza-page.is-right .mza-page-number {
    right: 24px;
}

@media (min-width: 900px) {
    .mza-book {
        height: min(76vh, 760px);
        min-height: 0;
    }
    .mza-page {
        min-height: 0;
        position: absolute;
    }
    .mza-page h2 {
        font-size: 24px;
    }
    .mza-chapter-title p,
    .mza-lead {
        font-size: 14px;
        line-height: 1.45;
    }
    .mza-page-grid {
        gap: 10px;
        margin-top: 12px;
    }
    .mza-page-grid > div,
    .mza-tips {
        padding: 12px;
    }
    .mza-page li {
        font-size: 12px;
    }
    .mza-screen-card {
        margin: 10px 0;
    }
    .mza-real-screen {
        max-height: 160px;
    }
    .mza-intro-grid {
        gap: 10px;
        margin-top: 16px;
    }
    .mza-intro-grid > div {
        padding: 12px;
    }
    .mza-process {
        max-height: 225px;
        overflow-y: auto;
    }
}

@media (max-width: 899px) {
    .mza-book {
        background: transparent;
        height: auto;
        min-height: 760px;
        transform: none;
    }
    .mza-book:after {
        display: none;
    }
    .mza-book.is-single-book .mza-page.is-single,
    .mza-page {
        left: 0;
        max-width: none;
        min-height: 760px;
        position: relative;
        transform: none;
        width: 100%;
    }
    .mza-flip-sheet-single {
        left: 0;
        max-width: none;
        transform: none;
        width: 100%;
    }
}