:root {
    --bg: #f4f6f3;
    --surface: #ffffff;
    --surface-soft: #f8faf7;
    --ink: #1d2528;
    --muted: #667276;
    --line: #dce4df;
    --teal: #116f73;
    --teal-dark: #0a4d52;
    --green: #547d4f;
    --amber: #a3631f;
    --coral: #bb5547;
    --blue: #426f96;
    --shadow: 0 16px 42px rgba(43, 64, 61, .12);
    --radius: 8px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
}

body {
    background:
        linear-gradient(180deg, rgba(255,255,255,.92) 0, rgba(255,255,255,.4) 260px),
        repeating-linear-gradient(90deg, rgba(17,111,115,.045) 0, rgba(17,111,115,.045) 1px, transparent 1px, transparent 120px),
        var(--bg);
    color: var(--ink);
    margin: 0;
    min-height: 100vh;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    border: 0;
}

.app-shell {
    display: grid;
    grid-template-columns: 272px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: #10282b;
    color: #edf7f3;
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 22px 18px;
}

.brand {
    align-items: center;
    color: inherit;
    display: flex;
    gap: 12px;
    min-height: 48px;
    text-decoration: none;
}

.brand-mark {
    align-items: center;
    background: #e8f5ed;
    border-radius: var(--radius);
    color: var(--teal-dark);
    display: inline-flex;
    font-weight: 900;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.brand strong,
.brand small {
    display: block;
}

.brand small {
    color: #aebfba;
    font-size: .78rem;
    margin-top: 2px;
}

.nav-list {
    display: grid;
    gap: 6px;
}

.nav-item {
    align-items: center;
    background: transparent;
    border-radius: var(--radius);
    color: #d9e7e3;
    cursor: pointer;
    display: flex;
    gap: 11px;
    min-height: 44px;
    padding: 10px 12px;
    text-align: left;
}

.nav-item:hover,
.nav-item.is-active {
    background: rgba(232, 245, 237, .13);
    color: #ffffff;
}

.nav-item svg,
.icon-button svg,
.primary-action svg,
.secondary-action svg,
.type-card svg,
.template-card svg,
.integration-row svg {
    flex: 0 0 auto;
    height: 18px;
    width: 18px;
}

.sidebar-note {
    align-items: center;
    border: 1px solid rgba(232, 245, 237, .17);
    border-radius: var(--radius);
    color: #cad9d4;
    display: flex;
    font-size: .84rem;
    gap: 9px;
    margin-top: auto;
    padding: 12px;
}

.status-dot {
    background: #80c08a;
    border-radius: 999px;
    box-shadow: 0 0 0 5px rgba(128, 192, 138, .15);
    height: 8px;
    width: 8px;
}

.main-shell {
    min-width: 0;
}

.topbar {
    align-items: center;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    padding: 22px 28px 10px;
}

.topbar h1,
.page-intro h2,
.compose-toolbar h2 {
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1.1;
    margin: 0;
}

.eyebrow {
    color: var(--teal-dark);
    font-size: .74rem;
    font-weight: 850;
    letter-spacing: .08em;
    margin: 0 0 6px;
    text-transform: uppercase;
}

.topbar-actions,
.button-row,
.preview-tools,
.section-heading,
.compose-toolbar,
.exam-header {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}

.compact-field {
    color: var(--muted);
    display: grid;
    font-size: .74rem;
    font-weight: 750;
    gap: 4px;
    min-width: 230px;
}

main {
    padding: 12px 28px 30px;
}

.view {
    display: none;
}

.view.is-active {
    display: block;
}

.page-intro {
    align-items: end;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 18px;
}

.primary-action,
.secondary-action,
.text-button,
.icon-button,
.tab,
.type-card,
.draft-row,
.integration-row {
    cursor: pointer;
}

.primary-action,
.secondary-action {
    align-items: center;
    border-radius: var(--radius);
    display: inline-flex;
    font-weight: 800;
    gap: 9px;
    justify-content: center;
    min-height: 40px;
    padding: 10px 14px;
}

.primary-action {
    background: var(--teal);
    color: #ffffff;
}

.primary-action:hover {
    background: var(--teal-dark);
}

.secondary-action {
    background: #e8f0ed;
    color: var(--teal-dark);
}

.secondary-action:hover {
    background: #dcebe5;
}

.secondary-action.compact {
    min-height: 36px;
    padding: 8px 12px;
}

.icon-button {
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    display: inline-flex;
    height: 40px;
    justify-content: center;
    width: 40px;
}

.sidebar-toggle {
    display: none;
}

.text-button {
    background: transparent;
    color: var(--teal-dark);
    font-weight: 800;
    padding: 6px 0;
}

.metric-grid,
.template-grid,
.settings-grid {
    display: grid;
    gap: 14px;
}

.metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 18px;
}

.metric-card,
.surface,
.builder-panel,
.preview-panel,
.template-card {
    background: rgba(255, 255, 255, .92);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.metric-card {
    display: grid;
    gap: 8px;
    min-height: 154px;
    padding: 18px;
}

.metric-card p,
.metric-card small,
.template-card p,
.exam-header p {
    color: var(--muted);
    margin: 0;
}

.metric-card strong {
    font-size: 1.6rem;
    line-height: 1.1;
}

.metric-icon {
    align-items: center;
    border-radius: var(--radius);
    display: inline-flex;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.metric-icon.teal {
    background: #dff0ec;
    color: var(--teal-dark);
}

.metric-icon.green {
    background: #e6f0df;
    color: var(--green);
}

.metric-icon.amber {
    background: #fff0db;
    color: var(--amber);
}

.dashboard-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
}

.surface {
    padding: 18px;
}

.section-heading {
    margin-bottom: 14px;
}

h3 {
    font-size: 1rem;
    margin: 0;
}

.draft-list {
    display: grid;
    gap: 8px;
}

.draft-row {
    align-items: center;
    background: var(--surface-soft);
    border: 1px solid transparent;
    border-radius: var(--radius);
    color: inherit;
    display: grid;
    gap: 10px;
    grid-template-columns: 120px minmax(0, 1fr) 160px;
    min-height: 54px;
    padding: 10px 12px;
    text-align: left;
}

.draft-row:hover {
    border-color: #b8d5cf;
}

.doc-chip,
.pill {
    align-items: center;
    background: #dff0ec;
    border-radius: 999px;
    color: var(--teal-dark);
    display: inline-flex;
    font-size: .76rem;
    font-weight: 850;
    justify-content: center;
    min-height: 26px;
    padding: 5px 9px;
    white-space: nowrap;
}

.doc-chip.contact,
.pill.green {
    background: #e4f0dd;
    color: var(--green);
}

.doc-chip.referral,
.pill.amber {
    background: #fff0db;
    color: var(--amber);
}

.workflow {
    color: var(--muted);
    display: grid;
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.workflow li {
    align-items: center;
    display: flex;
    gap: 10px;
}

.workflow span {
    align-items: center;
    background: #e8f0ed;
    border-radius: 999px;
    color: var(--teal-dark);
    display: inline-flex;
    font-size: .78rem;
    font-weight: 900;
    height: 28px;
    justify-content: center;
    width: 28px;
}

.compose-toolbar {
    margin-bottom: 16px;
}

.compose-layout {
    align-items: start;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) minmax(380px, 500px);
}

.builder-panel,
.preview-panel {
    padding: 16px;
}

.preview-panel {
    position: sticky;
    top: 18px;
}

.document-type-strip {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 16px;
}

.type-card {
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: inherit;
    display: grid;
    gap: 7px;
    min-height: 122px;
    padding: 13px;
    text-align: left;
}

.type-card small,
.choice small,
.document-preview small,
.draft-row small {
    color: var(--muted);
}

.type-card.is-selected {
    background: #edf8f4;
    border-color: #82bcb2;
    box-shadow: inset 0 0 0 1px #82bcb2;
}

.tabbar {
    background: #ecf1ee;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 4px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 16px;
    padding: 4px;
}

.tab {
    background: transparent;
    border-radius: 6px;
    color: var(--muted);
    font-weight: 850;
    min-height: 38px;
    padding: 8px;
}

.tab.is-active {
    background: #ffffff;
    color: var(--teal-dark);
    box-shadow: 0 1px 8px rgba(43, 64, 61, .10);
}

.form-stack,
.tab-panel {
    display: grid;
    gap: 14px;
}

.tab-panel {
    display: none;
}

.tab-panel.is-active {
    display: grid;
}

label {
    color: var(--muted);
    display: grid;
    font-size: .82rem;
    font-weight: 800;
    gap: 7px;
}

input,
select,
textarea {
    background: #fbfdfb;
    border: 1px solid #cad8d3;
    border-radius: var(--radius);
    color: var(--ink);
    font-weight: 520;
    min-width: 0;
    outline: none;
    padding: 10px 11px;
    width: 100%;
}

textarea {
    line-height: 1.45;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(17, 111, 115, .14);
}

.field-grid,
.measurement-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.lens-table {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    overflow: auto;
}

.lens-row {
    align-items: center;
    display: grid;
    gap: 8px;
    grid-template-columns: 54px repeat(4, minmax(120px, 1fr));
    min-width: 620px;
    padding: 10px;
}

.lens-row + .lens-row {
    border-top: 1px solid var(--line);
}

.lens-head {
    background: #f0f5f2;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 850;
}

.layout-choice {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice {
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
    gap: 5px;
    padding: 13px;
}

.choice input {
    accent-color: var(--teal);
    width: auto;
}

.choice.is-picked {
    border-color: #82bcb2;
}

.preview-tools {
    margin-bottom: 14px;
}

.document-preview {
    background: #fffefa;
    border: 1px solid #e5dfd2;
    border-radius: var(--radius);
    box-shadow: 0 18px 28px rgba(59, 52, 38, .08);
    color: #263033;
    display: grid;
    gap: 18px;
    min-height: 660px;
    padding: 28px;
}

.document-preview header,
.document-preview footer {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

.document-preview header {
    border-bottom: 1px solid #e6dfd0;
    padding-bottom: 14px;
}

.document-preview footer {
    align-self: end;
    border-top: 1px solid #e6dfd0;
    color: var(--muted);
    font-size: .78rem;
    padding-top: 14px;
}

.document-preview h4 {
    font-size: 1.16rem;
    margin: 0 0 16px;
}

.preview-block {
    margin: 0 0 16px;
}

.preview-block strong {
    display: block;
    margin-bottom: 5px;
}

.preview-block p {
    line-height: 1.55;
    margin: 0;
    white-space: pre-wrap;
}

.template-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.template-card {
    display: grid;
    gap: 12px;
    min-height: 220px;
    padding: 18px;
}

.template-card svg {
    color: var(--teal-dark);
    height: 24px;
    width: 24px;
}

.draft-table {
    border-collapse: collapse;
    width: 100%;
}

.draft-table th,
.draft-table td {
    border-bottom: 1px solid var(--line);
    padding: 14px 10px;
    text-align: left;
}

.draft-table th {
    color: var(--muted);
    font-size: .78rem;
    text-transform: uppercase;
}

.settings-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, .85fr);
}

.settings-grid .surface {
    display: grid;
    gap: 14px;
}

.integration-row {
    align-items: center;
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: inherit;
    display: grid;
    gap: 10px;
    grid-template-columns: 26px minmax(0, 1fr) auto;
    min-height: 56px;
    padding: 12px;
    text-align: left;
}

.disabled-flow {
    opacity: .82;
}

.disabled-flow:hover {
    outline: 2px solid rgba(187, 85, 71, .18);
}

.toast {
    background: #18282a;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: var(--radius);
    bottom: 22px;
    box-shadow: var(--shadow);
    color: #ffffff;
    left: 50%;
    max-width: min(520px, calc(100vw - 32px));
    opacity: 0;
    padding: 12px 14px;
    pointer-events: none;
    position: fixed;
    transform: translate(-50%, 18px);
    transition: opacity .18s ease, transform .18s ease;
    z-index: 50;
}

.toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

@media (max-width: 1220px) {
    .compose-layout,
    .dashboard-grid,
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .preview-panel {
        position: static;
    }

    .document-type-strip,
    .template-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 880px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .sidebar.is-open {
        display: flex;
        inset: 0 auto 0 0;
        max-width: 300px;
        position: fixed;
        width: calc(100vw - 44px);
        z-index: 40;
    }

    .sidebar-toggle {
        display: inline-flex;
    }

    .topbar,
    main {
        padding-left: 16px;
        padding-right: 16px;
    }

    .topbar {
        align-items: flex-start;
    }

    .topbar-actions {
        display: none;
    }

    .metric-grid,
    .field-grid,
    .measurement-grid,
    .layout-choice {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-intro,
    .compose-toolbar,
    .preview-tools,
    .section-heading,
    .exam-header {
        align-items: stretch;
        flex-direction: column;
    }

    .button-row {
        align-items: stretch;
        flex-direction: column;
    }

    .document-type-strip,
    .tabbar,
    .template-grid {
        grid-template-columns: 1fr;
    }

    .draft-row {
        grid-template-columns: 1fr;
    }

    .document-preview {
        min-height: 560px;
        padding: 18px;
    }

    .document-preview header,
    .document-preview footer {
        align-items: flex-start;
        flex-direction: column;
    }
}