:root {
    --cnmr-bg: #eef3f8;
    --cnmr-card: #ffffff;
    --cnmr-border: #d7e0ea;
    --cnmr-ink: #16324a;
    --cnmr-muted: #5c7084;
    --cnmr-accent: #14532d;
    --cnmr-accent-soft: #dff5e6;
    --cnmr-primary: #0f5f8c;
    --cnmr-primary-soft: #dceef8;
    --cnmr-alert: #b42318;
    --cnmr-alert-soft: #fde7e5;
    --cnmr-idle: #7a8694;
    --cnmr-shadow: 0 18px 40px rgba(20, 46, 67, 0.08);
    --cnmr-radius: 24px;
}

body {
    color: var(--cnmr-ink);
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.cnmr-shell {
    --cnmr-page-max: 1120px;
    padding-bottom: 2rem;
    width: min(100%, var(--cnmr-page-max));
    max-width: var(--cnmr-page-max);
    margin: 2rem auto 3rem;
    padding-inline: 1.5rem !important;
}

.chemx-wrap.cnmr-shell {
    max-width: var(--cnmr-page-max) !important;
    width: min(100%, var(--cnmr-page-max));
    margin: 2rem auto 3rem !important;
    padding-inline: 1.5rem !important;
}

.cnmr-page {
    max-width: none;
}

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

.cnmr-page {
    margin-top: 0;
}

.cnmr-intro-card {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.35rem;
    border-radius: 24px;
    border: 1px solid rgba(13, 65, 98, 0.28);
    background:
        linear-gradient(135deg, rgba(12, 54, 88, 0.95), rgba(32, 110, 136, 0.92)),
        linear-gradient(120deg, #0e334d, #1f6c86);
    box-shadow: var(--cnmr-shadow);
    margin-bottom: 1rem;
    color: #f5fbff;
}

.cnmr-kicker {
    margin: 0 0 0.25rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(226, 244, 255, 0.86);
}

.cnmr-intro-card h1 {
    margin: 0;
    font-size: clamp(1.6rem, 2.2vw, 2rem);
    line-height: 1.05;
    color: #f5fbff;
}

.cnmr-subtitle {
    margin: 0.6rem 0 0;
    max-width: 720px;
    color: rgba(233, 245, 255, 0.84);
    font-size: 0.98rem;
}

.cnmr-intro-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    justify-content: flex-end;
}

.cnmr-intro-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #f5fbff;
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.cnmr-status {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 600;
}

.cnmr-status--info {
    color: #124f75;
    background: #e7f4fb;
    border-color: #bddff0;
}

.cnmr-status--success {
    color: var(--cnmr-accent);
    background: var(--cnmr-accent-soft);
    border-color: #bde4c7;
}

.cnmr-status--error {
    color: var(--cnmr-alert);
    background: var(--cnmr-alert-soft);
    border-color: #f5c3bd;
}

.cnmr-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.15rem;
    margin-top: 1rem;
    align-items: start;
}

.cnmr-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--cnmr-card);
    border: 1px solid var(--cnmr-border);
    border-radius: var(--cnmr-radius);
    box-shadow: var(--cnmr-shadow);
    overflow: hidden;
}

.cnmr-card__head,
.cnmr-card__body {
    padding: 1.25rem;
}

.cnmr-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cnmr-card__head {
    border-bottom: 1px solid #e5edf4;
}

.cnmr-card__head h2,
.cnmr-block-head h3 {
    margin: 0;
    font-size: 1.05rem;
}

.cnmr-card__head p,
.cnmr-block-head p,
.cnmr-help {
    margin: 0.35rem 0 0;
    color: var(--cnmr-muted);
    font-size: 0.9rem;
}

.cnmr-toolbar {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.7rem;
    margin-bottom: 1rem;
}

.cnmr-controls-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 0.9rem;
    margin-bottom: 1rem;
    align-items: end;
}

.cnmr-field {
    display: grid;
    gap: 0.4rem;
}

.cnmr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.94rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.cnmr-btn:hover {
    transform: translateY(-1px);
}

.cnmr-btn:disabled {
    opacity: 0.6;
    cursor: wait;
    transform: none;
}

.cnmr-btn--primary {
    color: #fff;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-color: #1d4ed8;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.24);
}

.cnmr-btn--secondary {
    color: #1d4ed8;
    background: #eff6ff;
    border-color: #bfd6ff;
}

.cnmr-btn--ghost {
    color: var(--cnmr-ink);
    background: #f5f8fb;
    border-color: #d7e0ea;
}

.cnmr-editor-frame {
    padding: 0.75rem;
    border: 1px solid #d7e0ea;
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(240, 246, 252, 0.92));
}

.cnmr-editor-panel {
    display: flex;
    flex-direction: column;
}

.chemryt-nmr-editor-top {
    display: flex;
    flex-direction: column;
}

.chemryt-nmr-results-top {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cnmr-jsme {
    width: 100%;
    min-height: 520px;
    background: #fff;
    border-radius: 12px;
}

.cnmr-import {
    margin-top: 1rem;
}

.cnmr-label {
    display: inline-block;
    margin-bottom: 0.45rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: #375069;
}

.cnmr-summary__label {
    display: inline-block;
    margin-bottom: 0.45rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #587087;
}

.cnmr-textarea {
    width: 100%;
    padding: 0.85rem 0.95rem;
    border-radius: 14px;
    border: 1px solid #cdd8e3;
    background: #fbfdff;
    color: var(--cnmr-ink);
    font-family: "IBM Plex Mono", Consolas, monospace;
    font-size: 0.92rem;
    resize: vertical;
}

.cnmr-select {
    width: 100%;
    min-height: 48px;
    padding: 0.85rem 0.95rem;
    border-radius: 14px;
    border: 1px solid #cdd8e3;
    background: #fbfdff;
    color: var(--cnmr-ink);
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    font-size: 0.96rem;
}

.cnmr-summary {
    display: grid;
    grid-template-columns: minmax(0, 2fr) repeat(3, minmax(120px, 0.8fr));
    gap: 0.75rem;
    align-items: stretch;
}

.cnmr-summary__item {
    padding: 0.85rem 1rem;
    border-radius: 18px;
    background: linear-gradient(180deg, #fbfdff, #f4f8fb);
    border: 1px solid #dde6ef;
}

.cnmr-summary__item--wide {
    min-width: 0;
}

#cnmr-results-top {
    align-content: start;
}

.cnmr-detail-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: #17324a;
    line-height: 1.4;
}

.cnmr-smiles {
    display: block;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: "IBM Plex Mono", Consolas, monospace;
    font-size: 0.92rem;
    color: #16324a;
}

.cnmr-validation {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
}

.cnmr-validation--idle {
    color: var(--cnmr-idle);
    background: #f1f4f7;
}

.cnmr-validation--valid {
    color: var(--cnmr-accent);
    background: var(--cnmr-accent-soft);
}

.cnmr-validation--invalid {
    color: var(--cnmr-alert);
    background: var(--cnmr-alert-soft);
}

.cnmr-spectrum-block {
    display: flex;
    flex-direction: column;
    margin-top: 0;
}

.cnmr-spectrum {
    margin-top: 0.75rem;
    padding: 0.35rem;
    border-radius: 18px;
    border: 1px solid #d9e4ee;
    background: linear-gradient(180deg, #ffffff, #f7fbfe);
    min-height: 0;
    overflow: visible;
}

.cnmr-spectrum svg {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1200 / 700;
    overflow: visible;
}

.cnmr-spectrum-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.9rem;
}

.cnmr-btn--tool {
    min-width: 138px;
}

.cnmr-empty {
    min-height: 276px;
    display: grid;
    place-items: center;
    gap: 0.5rem;
    text-align: center;
    color: var(--cnmr-muted);
}

.cnmr-empty i {
    font-size: 1.35rem;
}

.cnmr-table-wrap {
    margin-top: 0.75rem;
    overflow-x: auto;
    border-radius: 18px;
    border: 1px solid #d9e4ee;
}

.cnmr-table-block .cnmr-block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.cnmr-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.cnmr-table th,
.cnmr-table td {
    padding: 0.9rem 0.85rem;
    border-bottom: 1px solid #e5edf4;
    vertical-align: top;
    text-align: left;
}

.cnmr-table th {
    background: #f5f9fc;
    color: #35506a;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cnmr-table__empty {
    text-align: center;
    color: var(--cnmr-muted);
    padding: 1.4rem 0.85rem;
}

.cnmr-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.34rem 0.62rem;
    border-radius: 999px;
    background: #edf5fb;
    color: #124f75;
    font-size: 0.82rem;
    font-weight: 700;
}

.cnmr-debug-log {
    margin: 0.75rem 0 0;
    min-height: 180px;
    max-height: 280px;
    overflow: auto;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid #d9e4ee;
    background: #0f2231;
    color: #d6e7f3;
    font-family: "IBM Plex Mono", Consolas, monospace;
    font-size: 0.84rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}

@media (max-width: 1100px) {
    .cnmr-grid {
        grid-template-columns: 1fr;
    }

    .cnmr-intro-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .cnmr-controls-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .cnmr-summary {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .chemx-wrap.cnmr-shell {
        margin: 1.5rem auto 2.5rem !important;
        padding-inline: 1rem !important;
    }

    .cnmr-card__head,
    .cnmr-card__body {
        padding: 1rem;
    }

    .cnmr-intro-card {
        padding: 1rem;
        border-radius: 20px;
    }

    .cnmr-toolbar {
        flex-direction: column;
        flex-wrap: wrap;
    }

    .cnmr-controls-grid {
        grid-template-columns: 1fr;
    }

    .cnmr-summary {
        grid-template-columns: 1fr;
    }

    .cnmr-spectrum-tools {
        flex-direction: column;
    }

    .cnmr-btn {
        width: 100%;
    }

    .cnmr-spectrum svg {
        aspect-ratio: 16 / 11;
    }

    .cnmr-jsme {
        min-height: 360px;
    }
}

.cnmr-module-launcher {
    margin-bottom: 1rem;
    padding: 1.5rem;
    border: 1px solid #d7e0ea;
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff, #f6fbff);
    box-shadow: var(--cnmr-shadow);
}

.cnmr-module-launcher__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.cnmr-module-launcher__eyebrow {
    display: inline-flex;
    margin-bottom: 0.45rem;
    color: var(--cnmr-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cnmr-module-launcher__title {
    margin: 0;
    color: var(--cnmr-ink);
    font-size: clamp(1.75rem, 2.8vw, 2.6rem);
    line-height: 1.08;
}

.cnmr-module-launcher__copy {
    margin: 0;
    max-width: 720px;
    color: var(--cnmr-muted);
    font-size: 0.98rem;
    line-height: 1.55;
}

.cnmr-module-launcher__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.9rem;
}

.cnmr-module-launcher__card {
    display: grid;
    gap: 0.45rem;
    padding: 1rem 1.05rem;
    border: 1px solid #d7e0ea;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    color: var(--cnmr-ink);
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.cnmr-module-launcher__card:hover {
    transform: translateY(-2px);
    border-color: #93c5fd;
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.cnmr-module-launcher__card.is-active {
    border-color: #60a5fa;
    background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
}

.cnmr-module-launcher__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 0.8rem;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 1rem;
}

.cnmr-module-launcher__label {
    color: var(--cnmr-ink);
    font-size: 0.98rem;
    font-weight: 800;
}

.cnmr-module-launcher__desc {
    color: var(--cnmr-muted);
    font-size: 0.84rem;
    line-height: 1.45;
}

@media (max-width: 768px) {
    .cnmr-module-launcher__header {
        flex-direction: column;
    }
}