:root {
    --msn-ink: #063440;
    --msn-ink-soft: #304067;
    --msn-teal: #073642;
    --msn-blue-paper: #c9e6ff;
    --msn-paper: #fffdf7;
    --msn-paper-warm: #fff6df;
    --msn-pink: #ff74ee;
    --msn-violet: #3a327e;
    --msn-coral: #f46f68;
    --msn-green: #1f8d6d;
    --msn-line: rgba(58, 50, 126, 0.23);
    --msn-shadow: 0 18px 40px rgba(6, 52, 64, 0.13);
}

.msn-shell {
    color: var(--msn-ink);
    font-family: "Nunito Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.55;
}

.msn-shell *,
.msn-shell *::before,
.msn-shell *::after {
    box-sizing: border-box;
}

.msn-shell h1,
.msn-shell h2,
.msn-shell h3,
.msn-shell h4 {
    color: var(--msn-ink);
    font-family: "Fraunces", Georgia, serif;
    letter-spacing: 0;
    line-height: 1.08;
    margin: 0 0 0.55rem;
}

.msn-shell h1 {
    font-size: clamp(2rem, 4vw, 4rem);
}

.msn-shell h2 {
    font-size: clamp(1.35rem, 2.4vw, 2.1rem);
}

.msn-kicker {
    color: var(--msn-violet);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin: 0 0 0.45rem;
    text-transform: uppercase;
}

.msn-button,
.msn-answer-markbar button,
.msn-floating-toolbar button {
    align-items: center;
    background: var(--msn-teal);
    border: 1px solid var(--msn-teal);
    border-radius: 7px;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 800;
    justify-content: center;
    min-height: 42px;
    padding: 0.65rem 0.95rem;
    text-decoration: none;
}

.msn-button:hover,
.msn-answer-markbar button:hover,
.msn-floating-toolbar button:hover {
    background: #0a4755;
    color: #fff;
}

.msn-button-secondary {
    background: #fff;
    color: var(--msn-teal);
}

.msn-icon-button {
    align-items: center;
    background: #fff;
    border: 1px solid var(--msn-line);
    border-radius: 7px;
    color: var(--msn-teal);
    cursor: pointer;
    display: inline-flex;
    height: 44px;
    justify-content: center;
    width: 44px;
}

.msn-card,
.msn-draft-tile,
.msn-prompt,
.msn-margin-card,
.msn-response-card {
    background: rgba(255, 253, 247, 0.94);
    border: 1px solid rgba(58, 50, 126, 0.18);
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(6, 52, 64, 0.07);
}

.msn-workspace {
    background:
        linear-gradient(rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.7)),
        repeating-linear-gradient(0deg, transparent 0 31px, rgba(58, 50, 126, 0.12) 32px),
        var(--msn-blue-paper);
    border: 1px solid rgba(6, 52, 64, 0.1);
    border-radius: 8px;
    margin: 0 auto;
    max-width: 1380px;
    min-height: 82vh;
    overflow: hidden;
    position: relative;
}

.msn-workspace-head {
    align-items: center;
    background: var(--msn-teal);
    color: #fff;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    padding: clamp(1rem, 3vw, 2rem);
}

.msn-workspace-head h1,
.msn-workspace-head .msn-kicker {
    color: #fff;
}

.msn-page-strip {
    background: rgba(255, 253, 247, 0.9);
    border-bottom: 1px solid var(--msn-line);
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    padding: 0.65rem clamp(1rem, 3vw, 2rem);
}

.msn-page-strip a {
    border: 1px solid rgba(58, 50, 126, 0.2);
    border-radius: 999px;
    color: var(--msn-violet);
    flex: 0 0 auto;
    font-weight: 900;
    min-width: 46px;
    padding: 0.42rem 0.7rem;
    text-align: center;
    text-decoration: none;
}

.msn-page-strip a.is-current {
    background: var(--msn-pink);
    border-color: var(--msn-pink);
    color: var(--msn-teal);
}

.msn-workspace-grid {
    display: grid;
    gap: clamp(1rem, 3vw, 2rem);
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    padding: clamp(1rem, 3vw, 2rem);
}

.msn-notebook-page {
    min-width: 0;
}

.msn-page-intro,
.msn-prompt {
    margin-bottom: 1rem;
}

.msn-page-intro {
    color: var(--msn-ink-soft);
    font-size: 1.05rem;
}

.msn-prompt {
    padding: clamp(1rem, 2.4vw, 1.5rem);
}

.msn-response-form {
    background: rgba(255, 255, 255, 0.74);
    border: 1px dashed rgba(58, 50, 126, 0.28);
    border-radius: 8px;
    margin: 1rem 0;
    padding: 1rem;
}

.msn-response-form label,
.msn-margin-card label {
    color: var(--msn-ink);
    display: block;
    font-weight: 800;
}

.msn-response-form textarea,
.msn-margin-card textarea,
.msn-margin-card input,
.msn-margin-card select,
.msn-email-prefs input {
    background: #fff;
    border: 1px solid rgba(58, 50, 126, 0.28);
    border-radius: 7px;
    color: var(--msn-ink);
    font: inherit;
    margin-top: 0.4rem;
    padding: 0.75rem;
    width: 100%;
}

.msn-form-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.75rem;
}

.msn-form-status {
    color: var(--msn-violet);
    font-size: 0.9rem;
    font-weight: 800;
    margin: 0.5rem 0 0;
}

.msn-responses {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.msn-response-card {
    background: rgba(255, 253, 247, 0.98);
    min-height: 160px;
    overflow: hidden;
    padding: 1rem;
    position: relative;
}

.msn-response-card > header {
    align-items: center;
    display: flex;
    gap: 0.5rem;
    justify-content: space-between;
    margin-bottom: 0.7rem;
}

.msn-response-card > header strong {
    color: var(--msn-teal);
    font-family: "Fraunces", Georgia, serif;
    font-size: 1.05rem;
}

.msn-response-card > header span {
    color: var(--msn-green);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.msn-response-card--b > header strong {
    color: var(--msn-violet);
}

.msn-waiting,
.msn-muted {
    color: var(--msn-ink-soft);
    margin: 0;
}

.msn-answer-text {
    color: #173b4a;
    font-family: "Nunito Sans", ui-sans-serif, system-ui, sans-serif;
    font-size: 1rem;
    overflow-wrap: anywhere;
    white-space: normal;
}

.msn-answer-text::selection {
    background: rgba(255, 116, 238, 0.28);
}

.msn-mark {
    border-radius: 4px;
    cursor: pointer;
    padding: 0 0.08em;
    transition: box-shadow 150ms ease, filter 150ms ease;
}

.msn-mark:hover {
    box-shadow: 0 0 0 2px rgba(255, 116, 238, 0.26);
    filter: saturate(1.07);
}

.msn-mark--highlight.msn-mark--a-resonates { background: rgba(255, 116, 238, 0.38); }
.msn-mark--highlight.msn-mark--a-question { background: rgba(114, 205, 233, 0.48); }
.msn-mark--highlight.msn-mark--a-concern { background: rgba(244, 111, 104, 0.36); }
.msn-mark--highlight.msn-mark--b-resonates { background: rgba(161, 226, 166, 0.52); }
.msn-mark--highlight.msn-mark--b-question { background: rgba(188, 169, 255, 0.5); }
.msn-mark--highlight.msn-mark--b-concern { background: rgba(255, 183, 96, 0.5); }
.msn-mark--highlight.msn-mark--advisor-resonates,
.msn-mark--highlight.msn-mark--advisor-question,
.msn-mark--highlight.msn-mark--advisor-concern { background: rgba(255, 246, 138, 0.62); }

.msn-mark--underline {
    background: transparent;
    text-decoration-line: underline;
    text-decoration-thickness: 0.16em;
    text-underline-offset: 0.19em;
}

.msn-mark--a-underline { text-decoration-color: var(--msn-teal); }
.msn-mark--b-underline { text-decoration-color: var(--msn-coral); }
.msn-mark--advisor-underline { text-decoration-color: var(--msn-violet); }

.msn-mark--dual {
    background-image: linear-gradient(100deg, rgba(255, 116, 238, 0.34) 0 50%, rgba(31, 141, 109, 0.32) 50% 100%);
}

.msn-dogears {
    inset: 0 0 auto auto;
    pointer-events: none;
    position: absolute;
}

.msn-dogear {
    background: transparent;
    border: 0;
    cursor: pointer;
    height: 0;
    margin: 0;
    padding: 0;
    pointer-events: auto;
    position: absolute;
    right: 0;
    top: 0;
    width: 0;
}

.msn-dogear::before {
    border-left: 32px solid transparent;
    border-top: 32px solid var(--msn-pink);
    content: "";
    display: block;
}

.msn-dogear--b-dogear::before {
    border-top-color: var(--msn-green);
}

.msn-dogear--advisor-dogear::before {
    border-top-color: var(--msn-violet);
}

.msn-sticky-stack {
    display: grid;
    gap: 0.5rem;
    margin-top: 0.8rem;
}

.msn-sticky {
    background: #fff6b7;
    border-left: 4px solid var(--msn-pink);
    border-radius: 6px;
    box-shadow: 0 7px 16px rgba(6, 52, 64, 0.11);
    padding: 0.7rem;
}

.msn-sticky p {
    margin: 0 0 0.45rem;
}

.msn-sticky button,
.msn-trail-item button,
.msn-trail-item a {
    background: transparent;
    border: 0;
    color: var(--msn-violet);
    cursor: pointer;
    font: inherit;
    font-weight: 900;
    margin-right: 0.55rem;
    padding: 0;
    text-decoration: underline;
}

.msn-answer-markbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.9rem;
}

.msn-answer-markbar button,
.msn-floating-toolbar button {
    font-size: 0.8rem;
    min-height: 34px;
    padding: 0.42rem 0.58rem;
}

.msn-margins {
    display: grid;
    gap: 1rem;
}

.msn-margin-card {
    padding: 1rem;
}

.msn-segmented {
    background: rgba(58, 50, 126, 0.08);
    border-radius: 8px;
    display: grid;
    gap: 0.3rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 0.75rem;
    padding: 0.3rem;
}

.msn-segmented label {
    cursor: pointer;
}

.msn-segmented input {
    position: absolute;
    opacity: 0;
}

.msn-segmented span {
    background: transparent;
    border-radius: 6px;
    display: block;
    font-size: 0.82rem;
    padding: 0.55rem 0.45rem;
    text-align: center;
}

.msn-segmented input:checked + span {
    background: #fff;
    box-shadow: 0 4px 10px rgba(6, 52, 64, 0.1);
    color: var(--msn-violet);
}

.msn-attachment-form {
    border-top: 1px solid var(--msn-line);
    margin-top: 1rem;
    padding-top: 1rem;
}

.msn-highlight-guide {
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid var(--msn-line);
    border-radius: 8px;
    margin: 0.8rem 0;
    padding: 0.75rem;
}

.msn-guide-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.7rem;
}

.msn-swatch {
    border-radius: 999px;
    display: inline-block;
    height: 0.9rem;
    margin-right: 0.35rem;
    vertical-align: -0.12rem;
    width: 0.9rem;
}

.msn-swatch--a { background: var(--msn-pink); }
.msn-swatch--b { background: var(--msn-green); }

.msn-floating-toolbar {
    background: var(--msn-teal);
    border-radius: 8px;
    box-shadow: var(--msn-shadow);
    display: flex;
    gap: 0.35rem;
    opacity: 0;
    padding: 0.35rem;
    pointer-events: none;
    position: absolute;
    transform: translateY(4px);
    transition: opacity 120ms ease, transform 120ms ease;
    z-index: 99999;
}

.msn-floating-toolbar.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.msn-paper-trail {
    background: rgba(6, 52, 64, 0.24);
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition: opacity 180ms ease;
    z-index: 9999;
}

.msn-paper-trail.is-open {
    opacity: 1;
    pointer-events: auto;
}

.msn-paper-trail__inner {
    background: var(--msn-paper);
    box-shadow: var(--msn-shadow);
    height: 100%;
    margin-left: auto;
    max-width: 390px;
    overflow: auto;
    padding: 1rem;
    transform: translateX(100%);
    transition: transform 180ms ease;
}

.msn-paper-trail.is-open .msn-paper-trail__inner {
    transform: translateX(0);
}

.msn-paper-trail header {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.msn-paper-trail header button {
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 2rem;
}

.msn-trail-item {
    border-bottom: 1px solid var(--msn-line);
    padding: 0.85rem 0;
}

.msn-trail-item p {
    margin: 0.25rem 0 0.45rem;
}

.msn-attachment-popups {
    bottom: 18px;
    display: grid;
    gap: 0.55rem;
    left: 18px;
    max-width: min(340px, calc(100vw - 36px));
    position: fixed;
    z-index: 9998;
}

.mk-attachment-popup {
    background: #fff;
    border: 1px solid var(--msn-line);
    border-left: 5px solid var(--msn-pink);
    border-radius: 8px;
    box-shadow: var(--msn-shadow);
    padding: 0.75rem;
}

.mk-attachment-popup p {
    margin: 0.25rem 0;
}

.mk-attachment-popup a {
    color: var(--msn-violet);
    font-weight: 900;
}

.msn-guide-output .msn-guide {
    background: rgba(201, 230, 255, 0.48);
    border-radius: 8px;
    margin: 0.75rem 0;
    padding: 0.8rem;
}

.msn-money-form label,
.msn-game label {
    display: grid;
    gap: 0.3rem;
    margin: 0.65rem 0;
}

.msn-money-compare {
    background: rgba(31, 141, 109, 0.1);
    border-radius: 8px;
    display: grid;
    gap: 0.25rem;
    margin-top: 0.75rem;
    padding: 0.8rem;
}

.msn-game {
    border-top: 1px solid var(--msn-line);
    padding-top: 0.8rem;
}

.msn-game + .msn-game {
    margin-top: 0.8rem;
}

.msn-dashboard {
    margin: 0 auto;
    max-width: 980px;
}

.msn-dashboard-head {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.msn-draft-list {
    display: grid;
    gap: 0.75rem;
}

.msn-draft-tile {
    color: var(--msn-ink);
    display: grid;
    gap: 0.15rem;
    padding: 1rem;
    text-decoration: none;
}

.msn-draft-tile span {
    font-family: "Fraunces", Georgia, serif;
    font-size: 1.3rem;
    font-weight: 800;
}

.msn-email-prefs {
    margin-top: 1rem;
    padding: 1rem;
}

.msn-lightbox {
    align-items: center;
    background: rgba(6, 52, 64, 0.86);
    display: flex;
    inset: 0;
    justify-content: center;
    padding: 2rem;
    position: fixed;
    z-index: 100000;
}

.msn-lightbox img,
.msn-lightbox video {
    background: #000;
    border-radius: 8px;
    max-height: 90vh;
    max-width: 90vw;
}

.msn-lightbox button {
    background: #fff;
    border: 0;
    border-radius: 999px;
    color: var(--msn-teal);
    cursor: pointer;
    font-size: 2rem;
    height: 44px;
    line-height: 1;
    position: absolute;
    right: 24px;
    top: 24px;
    width: 44px;
}

.is-jump-target {
    animation: msnPulse 1.2s ease;
}

@keyframes msnPulse {
    0%, 100% { box-shadow: 0 8px 22px rgba(6, 52, 64, 0.07); }
    35% { box-shadow: 0 0 0 4px rgba(255, 116, 238, 0.38), var(--msn-shadow); }
}

@media (max-width: 980px) {
    .msn-workspace {
        border-radius: 0;
        border-left: 0;
        border-right: 0;
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
        width: 100vw;
    }

    .msn-workspace-grid {
        grid-template-columns: 1fr;
    }

    .msn-margins {
        order: -1;
    }

    .msn-responses {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .msn-workspace-head {
        align-items: flex-start;
    }

    .msn-workspace-head h1 {
        font-size: 2rem;
    }

    .msn-page-strip {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .msn-workspace-grid {
        padding: 1rem;
    }

    .msn-prompt,
    .msn-margin-card,
    .msn-response-form,
    .msn-response-card {
        padding: 0.9rem;
    }

    .msn-form-actions,
    .msn-answer-markbar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .msn-button,
    .msn-answer-markbar button {
        width: 100%;
    }
}