.page-shell {
    width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
}

.decision-app {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    background: var(--color-surface);
    box-shadow: var(--color-shadow);
}

.decision-header {
    display: grid;
    gap: 1rem;
    padding: clamp(1rem, 3vw, 2rem);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.decision-header h1 {
    margin: 0;
    font-size: clamp(1.65rem, 4vw, 2.5rem);
    line-height: 1.15;
}

.intro {
    max-width: 75ch;
    margin: 0;
    color: var(--color-text-muted);
}

.header-actions {
    display: flex;
    justify-content: flex-start;
    justify-self: start;
    width: 100%;
}

.btn-help {
    justify-content: flex-start;
    text-align: left;
}

.header-fields {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(12rem, 1fr);
    gap: 1rem;
}

.field {
    display: grid;
    gap: 0.35rem;
}

.field--full {
    grid-column: 1 / -1;
}

label,
.field-label {
    font-weight: 700;
}

.optional {
    font-weight: 400;
    color: var(--color-text-muted);
}

input,
select,
textarea {
    width: 100%;
    min-height: 0;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: #ffffff;
    color: #1a3a53;
}

input,
textarea {
    padding: 0.25rem 0.65rem;
    font-size: 0.95rem;
}

select {
    padding: 0.25rem 2rem 0.25rem 0.55rem;
    font-size: 0.9rem;
}

textarea {
    min-height: 7rem;
    resize: vertical;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    border: 3px solid var(--color-control-active);
    outline: none;
    box-shadow: none;
}

.character-note,
.support-note {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.button--danger {
    background: hsl(0, 70%, 34%);
    color: var(--color-button-text);
}



.result-panel {
    display: none;
    gap: 0.4rem;
    margin: 0.5rem clamp(2rem, 6vw, 4rem);
    padding: 0.5rem clamp(2rem, 6vw, 4rem);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: var(--color-success);
    color: var(--color-alert-success-text);
}

.result-panel[data-visible="true"] {
    display: grid;
}

.result-panel[data-tone="success"] {
    background: var(--color-success);
    color: var(--color-alert-success-text);
}

.result-panel[data-tone="warn"],
.result-panel[data-tone="warning"] {
    background: var(--color-warn);
    color: var(--color-alert-warn-text);
}

.result-panel[data-tone="danger"] {
    background: var(--color-danger);
    color: var(--color-alert-error-text);
}

.result-message {
    margin: 0;
    font-size: 1rem;
    font-weight: 400;
    color: inherit;
}

.result-details {
    margin: 0;
    font-size: 1rem;
    font-weight: 400;
    color: inherit;
}

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

.decision-column {
    min-width: 0;
    padding: 0;
    background: var(--color-panel);
}

.decision-column + .decision-column {
    border-left: 1px solid var(--color-border);
}

.column-heading {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: space-between;
    align-items: end;
    margin: 0.5rem;
}

.column-heading h2 {
    margin: 0;
    font-size: 1.5rem;
}

.pros-title {
    color: var(--pro);
}

.cons-title {
    color: var(--con);
}

.entry-list {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 0 2px;
    list-style: none;
    counter-reset: entry;
}

.entry-list > li {
    counter-increment: entry;
}

.entry-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(6.5rem, 7.5rem) auto;
    gap: 0.5rem;
    align-items: end;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.65rem;
    background: var(--color-surface);
}

.entry-row::before {
    content: counter(entry) ".";
    align-self: start;
    padding-top: 1.9rem;
    color: var(--color-text-muted);
    font-weight: 800;
}

.row-field {
    display: grid;
    gap: 0.3rem;
    min-width: 0;
}

.row-field label {
    font-size: 0.88rem;
}

.entry-row .row-field:first-of-type {
    grid-column: 2;
}

.remove-row {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    line-height: 1;
    padding-inline: 0.6rem;
}

.add-row-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: end;
    margin: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.add-row-controls .field {
    width: min(9rem, 100%);
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.noscript-message {
    margin: 1rem;
    padding: 1rem;
    border: 1px solid var(--con);
    border-radius: var(--radius);
    background: var(--color-danger);
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(8, 25, 38, 0.55);
    display: grid;
    place-items: center;
    padding: 1rem;
    z-index: 20;
}

.modal[hidden] {
    display: none;
}

.modal-card {
    width: min(92vw, 520px);
    background: var(--color-card-background);
    border-radius: 14px;
    border: 1px solid var(--color-border);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.modal-card h2 {
    margin: 0 0 0.75rem;
}

.modal-card ul {
    margin: 0;
    padding-left: 1.25rem;
    display: grid;
    gap: 0.5rem;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

@media (max-width: 64rem) {
    .columns {
    grid-template-columns: 1fr;
    }

    .decision-column + .decision-column {
    border-top: 1px solid var(--color-border);
    border-left: 0;
    }
}

@media (max-width: 42rem) {
    .page-shell {
    width: 100%;
    padding: 0;
    }

    .decision-app {
    border-radius: 0.75rem;
    }

    .header-fields {
    grid-template-columns: 1fr;
    }

    .entry-row {
    grid-template-columns: auto minmax(0, 1fr);
    }

    .entry-row::before {
    padding-top: 1.9rem;
    align-self: start;
    }

    .entry-row .row-field:first-of-type {
    grid-column: 2;
    }

    .entry-row .row-field:nth-of-type(2),
    .entry-row .remove-row {
    grid-column: 1 / -1;
    }

    .remove-row {
    width: 100%;
    }

    .button-row,
    .button-row .button,
    .add-row-controls,
    .add-row-controls .field,
    .add-row-controls .button {
    width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    }
}