:root {
    --messenger-ink: #263f55;
    --messenger-muted: #607487;
    --messenger-blue: #496f8f;
    --messenger-blue-dark: #31556f;
    --messenger-blue-soft: #eaf3f8;
    --messenger-surface: #ffffff;
    --messenger-panel: #f5f7f9;
    --messenger-line: #d8e1e8;
    --messenger-warm: #fff8ea;
    --messenger-safe: #eef7f1;
    --messenger-chat: #bfd0de;
    --messenger-focus: #176da0;
}

/* Page shell */
.container {
    width: min(100%, 70rem);
    margin-inline: auto;
    padding: 0 clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 4rem);
}

.page-header {
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    padding: clamp(1.75rem, 5vw, 3rem) 1rem;
    background: #f3f6f8;
    border-bottom: 1px solid var(--messenger-line);
    text-align: center;
}

.page-header h1 {
    margin: 0 0 0.5rem;
    color: var(--messenger-ink);
    word-break: keep-all;
}

.page-header p {
    max-width: 42rem;
    margin: 0 auto;
    color: var(--messenger-muted);
    line-height: 1.7;
    word-break: keep-all;
}

#app-container {
    color: var(--messenger-ink);
}

#app-container :where(h2, h3, p, li, strong, small, summary, label) {
    overflow-wrap: anywhere;
}

#app-container :where(h2, h3, strong, label) {
    word-break: keep-all;
}

.screen {
    display: none;
}

.screen.active {
    display: block;
    animation: messenger-enter 180ms ease-out both;
}

@keyframes messenger-enter {
    from { opacity: 0; transform: translateY(0.35rem); }
    to { opacity: 1; transform: translateY(0); }
}

.section-emoji,
.result-emoji {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    line-height: 1;
}

.eyebrow {
    margin: 0 0 0.4rem;
    color: var(--messenger-blue-dark);
    font-size: 0.85rem;
    font-weight: 750;
    letter-spacing: 0.02em;
}

/* Shared controls */
#app-container .btn {
    min-height: 2.75rem;
}

#app-container .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.72rem 1.15rem;
    border-radius: 0.7rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

#app-container .btn-primary {
    border: 1px solid var(--messenger-blue-dark);
    background: var(--messenger-blue-dark);
    color: #fff;
}

#app-container .btn-secondary {
    border: 1px solid #bfcdd8;
    background: #fff;
    color: var(--messenger-ink);
}

#app-container .btn-quiet {
    border: 0;
    background: transparent;
    color: var(--messenger-muted);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

#app-container .btn-compact {
    min-height: 2.75rem;
    padding: 0.58rem 0.9rem;
    font-size: 0.9rem;
}

body.tool-partial-ui #app-container #back-to-domain-btn {
    display: inline-flex !important;
}

#app-container :where(button, input, summary, a):focus-visible,
.domain-radio:focus-visible + .domain-option,
.reply-radio:focus-visible + .reply-option {
    outline: 3px solid var(--messenger-focus);
    outline-offset: 3px;
}

/* Intro */
.intro-panel,
.selection-panel {
    padding: clamp(1.25rem, 4vw, 2.5rem);
    border-radius: 1.25rem;
    background: var(--messenger-surface);
}

.intro-panel__heading-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.intro-panel h2 {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0;
    color: var(--messenger-ink);
    font-size: clamp(1.35rem, 4vw, 2rem);
    line-height: 1.35;
}

.message-preview {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin: clamp(1.35rem, 4vw, 2rem) 0 1rem;
    padding: clamp(1rem, 3vw, 1.35rem);
    border-radius: 1rem;
    background: var(--messenger-blue-soft);
}

.message-preview__avatar {
    flex: 0 0 auto;
    display: grid;
    width: 3rem;
    height: 3rem;
    place-items: center;
    border-radius: 50%;
    background: #fff;
    font-size: 1.65rem;
}

.message-preview strong {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.message-preview p {
    margin: 0;
    color: #304b61;
    font-weight: 650;
    line-height: 1.65;
}

.intro-lead {
    max-width: 46rem;
    margin: 0 0 1.25rem;
    color: var(--messenger-muted);
    line-height: 1.75;
}

.practice-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.practice-points li {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0.25rem 0.65rem;
    min-width: 0;
    padding: 1rem;
    border-radius: 0.9rem;
    background: var(--messenger-panel);
}

.practice-points li > span {
    grid-row: 1 / 3;
    font-size: 1.75rem;
}

.practice-points strong {
    font-size: 1rem;
}

.practice-points small {
    color: var(--messenger-muted);
    line-height: 1.5;
}

.intro-assurance {
    margin: 1.25rem 0 0;
    padding: 0.9rem 1rem;
    border-radius: 0.8rem;
    background: var(--messenger-warm);
    color: #624f2f;
    line-height: 1.65;
    text-align: center;
}

.intro-start-row {
    display: flex;
    justify-content: center;
    margin-top: 1.4rem;
}

/* Relationship selection */
.screen-support-actions {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 1rem;
}

.domain-fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.domain-fieldset legend {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    margin-bottom: 0.35rem;
    padding: 0;
    color: var(--messenger-ink);
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 800;
}

.selection-help {
    margin: 0 0 1.25rem;
    color: var(--messenger-muted);
}

.domain-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.domain-radio,
.reply-radio {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.domain-option {
    position: relative;
    display: flex;
    min-height: 8.75rem;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.65rem;
    padding: 1rem 2.25rem 1rem 1rem;
    border: 1px solid var(--messenger-line);
    border-radius: 0.95rem;
    background: #fff;
    color: var(--messenger-ink);
    text-align: center;
    cursor: pointer;
    transition: border-color 140ms ease, background-color 140ms ease;
}

.domain-icon {
    font-size: clamp(2rem, 6vw, 2.75rem);
    line-height: 1;
}

.domain-option strong {
    font-size: 1.05rem;
}

.domain-check {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    display: grid;
    width: 1.65rem;
    height: 1.65rem;
    place-items: center;
    border: 2px solid transparent;
    border-radius: 0.45rem;
    color: transparent;
    font-weight: 900;
    opacity: 0;
}

.domain-radio:checked + .domain-option {
    border-color: var(--messenger-blue-dark);
    background: var(--messenger-blue-soft);
    color: #183a52;
    font-weight: 750;
}

.domain-radio:checked + .domain-option .domain-check {
    border-color: var(--messenger-blue-dark);
    background: var(--messenger-blue-dark);
    color: #fff;
    opacity: 1;
}

body.tool-partial-ui #domain-selection-screen .domain-option {
    background: #fff !important;
    color: var(--messenger-ink) !important;
}

body.tool-partial-ui #domain-selection-screen .domain-radio:checked + .domain-option {
    background: var(--messenger-blue-soft) !important;
    color: #183a52 !important;
}

.selection-confirm-row,
.reply-confirm-row {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

#app-container .selection-confirm-row .btn,
#app-container .reply-confirm-row .btn {
    min-width: min(100%, 13rem);
}

#app-container .btn:disabled {
    cursor: not-allowed;
    opacity: 0.52;
}

.domain-privacy-note {
    margin: 1rem 0 0;
    color: var(--messenger-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: center;
}

/* Simulation */
.simulation-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.simulation-topline .progress-text {
    position: static;
    margin: 0;
    padding: 0;
    background: transparent;
    color: var(--messenger-ink);
    font-weight: 800;
}

@media (prefers-color-scheme: dark) {
    .simulation-topline .progress-text {
        color: #d7e0e8;
    }

    #app-container .btn-quiet {
        color: #a9b8c4;
    }
}

.progress-bar {
    height: 0.55rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
    border-radius: 999px;
    background: #e7ecef;
}

.progress-bar-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--messenger-blue);
    transition: width 220ms ease;
}

.simulation-layout {
    display: grid;
    grid-template-columns: minmax(18rem, 0.82fr) minmax(20rem, 1.18fr);
    align-items: start;
    gap: clamp(1.25rem, 4vw, 2.5rem);
}

.simulation-left-pane {
    display: flex;
    justify-content: center;
}

.chat-container {
    width: min(100%, 23.5rem);
    overflow: hidden;
    border-radius: 1.45rem;
    background: var(--messenger-chat);
    box-shadow: 0 0.7rem 1.7rem rgba(40, 64, 83, 0.13);
}

.chat-statusbar,
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #21384b;
}

.chat-statusbar {
    min-height: 2rem;
    padding: 0.35rem 1rem;
    background: #b6c9d8;
    font-size: 0.72rem;
    font-weight: 750;
}

.chat-header {
    min-height: 3.2rem;
    justify-content: center;
    padding: 0.7rem 1rem;
    background: #b6c9d8;
    font-weight: 800;
}

.chat-messages {
    min-height: 22rem;
    max-height: 30rem;
    padding: 1.15rem;
    overflow-y: auto;
    scrollbar-gutter: stable;
}

.message {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.message-avatar {
    display: grid;
    flex: 0 0 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.72);
    font-size: 1.55rem;
    line-height: 1;
}

.message.sent {
    justify-content: flex-end;
}

.bubble {
    max-width: 82%;
    padding: 0.7rem 0.85rem;
    border-radius: 0.8rem;
    background: #fff;
    color: #233846;
    line-height: 1.55;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.message.sent .bubble {
    background: #ffea63;
}

.message-time {
    color: #465f72;
    font-size: 0.68rem;
}

.chat-input-area {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 0.45rem;
    min-height: 3.5rem;
    padding: 0.6rem;
    background: #fff;
}

.chat-input-icon {
    color: #758694;
}

.chat-input-field {
    min-width: 0;
    padding: 0.55rem 0.75rem;
    border-radius: 1.5rem;
    background: #f2f4f5;
    color: #98a3aa;
    font-size: 0.82rem;
}

.chat-send-dummy {
    padding: 0.42rem 0.6rem;
    border-radius: 0.45rem;
    background: #ffdf3f;
    color: #514711;
    font-size: 0.75rem;
    font-weight: 700;
}

.simulation-right-pane {
    min-width: 0;
    padding-top: 0.25rem;
}

.reply-heading {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.reply-heading > span {
    font-size: 2.1rem;
    line-height: 1;
}

.reply-heading h2 {
    margin: 0 0 0.3rem;
    font-size: clamp(1.2rem, 3vw, 1.55rem);
}

.reply-heading p {
    margin: 0;
    color: var(--messenger-muted);
    line-height: 1.55;
}

.reply-pause-cue {
    margin: 0 0 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 0.75rem;
    background: var(--messenger-blue-soft);
    color: #35566e;
    line-height: 1.6;
}

.options-container {
    display: grid;
    gap: 0.7rem;
}

.reply-choice-group {
    display: grid;
    min-inline-size: 0;
    gap: 0.7rem;
    margin: 0;
    padding: 0;
    border: 0;
}

.reply-option,
.option-btn {
    position: relative;
    display: flex;
    min-height: 4.35rem;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    padding: 0.9rem 3rem 0.9rem 1rem;
    border: 1px solid var(--messenger-line);
    border-radius: 0.85rem;
    background: #fff;
    color: var(--messenger-ink);
    font: inherit;
    line-height: 1.55;
    text-align: left;
    cursor: pointer;
    transition: border-color 140ms ease, background-color 140ms ease;
}

.reply-option .option-emoji,
.option-btn .option-emoji {
    flex: 0 0 auto;
    font-size: 1.8rem;
}

.reply-option__text {
    min-width: 0;
    line-height: 1.55;
}

.reply-option__text strong {
    font-weight: 850;
}

.option-check {
    position: absolute;
    top: 50%;
    right: 0.9rem;
    display: grid;
    width: 1.55rem;
    height: 1.55rem;
    place-items: center;
    border: 2px solid transparent;
    border-radius: 0.45rem;
    color: transparent;
    font-size: 0.85rem;
    font-weight: 900;
    opacity: 0;
    transform: translateY(-50%);
}

.reply-radio:checked + .reply-option,
.reply-option.is-selected,
.option-btn[aria-checked="true"] {
    border-color: var(--messenger-blue-dark);
    background: var(--messenger-blue-soft);
    color: #173a52;
    font-weight: 750;
}

.reply-radio:checked + .reply-option .option-check,
.reply-option.is-selected .option-check {
    border-color: var(--messenger-blue-dark);
    background: var(--messenger-blue-dark);
    color: #fff;
    opacity: 1;
}

.reply-option.is-reference,
.option-btn.correct {
    background: var(--messenger-safe);
}

.reply-option.is-risky,
.option-btn.incorrect {
    background: #fff4f1;
}

.reply-option.is-disabled,
.reply-radio:disabled + .reply-option,
.option-btn:disabled {
    cursor: default;
    opacity: 0.78;
}

.feedback-area,
.safety-feedback {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 0.85rem;
    background: var(--messenger-panel);
    line-height: 1.65;
}

.feedback-title {
    margin-bottom: 0.4rem;
    color: var(--messenger-ink);
    font-weight: 800;
}

.feedback-text p:last-child,
.safety-feedback p:last-child {
    margin-bottom: 0;
}

.safety-feedback {
    margin-bottom: 1rem;
    background: var(--messenger-safe);
    color: #285542;
}

.safety-feedback[data-priority="caution"] {
    background: #fff8e8;
    color: #664b18;
}

.safety-feedback[data-priority="urgent"] {
    background: #fff1ee;
    color: #7a3026;
}

.safety-feedback__title {
    display: block;
    margin-bottom: 0.45rem;
    color: inherit;
}

.safety-feedback__help {
    margin-top: 0.8rem;
}

.nav-button-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    margin-top: 1.1rem;
}

/* Results */
.result-intro {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: clamp(1.1rem, 4vw, 1.7rem);
    border-radius: 1rem;
    background: var(--messenger-blue-soft);
}

.result-intro h2 {
    margin: 0 0 0.65rem;
    color: var(--messenger-ink);
    font-size: clamp(1.35rem, 4vw, 1.95rem);
}

.result-limit {
    margin: 0;
    color: #4f6678;
    line-height: 1.65;
}

.result-insufficient-note {
    margin: 0.85rem 0 0;
    padding: 0.8rem 0.95rem;
    border-radius: 0.75rem;
    background: #fff;
    color: #405b70;
    line-height: 1.65;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.result-stat {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 0.4rem 0.65rem;
    padding: 1rem;
    border-radius: 0.9rem;
    background: var(--messenger-panel);
}

.result-stat > span {
    grid-row: 1 / 3;
    font-size: 1.65rem;
}

.result-stat strong {
    line-height: 1.45;
}

.result-stat p {
    margin: 0;
    color: var(--messenger-blue-dark);
    font-size: 1.1rem;
    font-weight: 700;
}

.result-stat b {
    font-size: 1.45rem;
}

.result-section,
.next-tools-section {
    margin-top: 1rem;
    padding: clamp(1rem, 3vw, 1.4rem);
    border-radius: 1rem;
    background: #fff;
}

.result-section h3,
.next-tools-section h3 {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0 0 1rem;
    color: var(--messenger-ink);
    font-size: 1.13rem;
}

.result-section h3 > span,
.next-tools-section h3 > span {
    font-size: 1.5rem;
}

.pattern-list,
.domain-phrases-list {
    display: grid;
    gap: 0.65rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pattern-list li,
.domain-phrases-list li {
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    background: var(--messenger-panel);
    line-height: 1.6;
}

.takeaway-section {
    background: var(--messenger-warm);
}

#takeaway-text {
    margin: 0;
    color: #524329;
    font-size: clamp(1.05rem, 3vw, 1.2rem);
    font-weight: 750;
    line-height: 1.7;
}

.review-scenes-list,
.all-results-log {
    display: grid;
    gap: 0.75rem;
}

.scene-review-card,
.review-scene,
.result-scene,
.all-results-log > * {
    padding: 1rem;
    border-radius: 0.8rem;
    background: var(--messenger-panel);
    line-height: 1.65;
}

.scene-review-card h4,
.result-log-item h4 {
    margin: 0 0 0.65rem;
}

.scene-review-card p,
.result-log-item p {
    margin: 0.45rem 0 0;
}

.scene-review-card__safety-note,
.result-log-item__safety-note {
    display: inline-block;
    margin-top: 0.6rem !important;
    padding: 0.3rem 0.6rem;
    border-radius: 0.5rem;
    background: #fff8e8;
    color: #664b18;
    font-size: 0.86rem;
    font-weight: 700;
}

.result-exclusion-note {
    margin: 0 0 1rem;
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    background: var(--messenger-safe);
    color: #285542;
    line-height: 1.6;
    text-align: center;
}

.review-scene :where(p, blockquote):last-child,
.result-scene :where(p, blockquote):last-child {
    margin-bottom: 0;
}

.all-results-details {
    margin-top: 0.85rem;
}

.all-results-details summary {
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1rem;
    border: 1px solid var(--messenger-line);
    border-radius: 0.7rem;
    color: var(--messenger-blue-dark);
    font-weight: 750;
    cursor: pointer;
}

.all-results-details[open] summary {
    margin-bottom: 0.85rem;
    background: var(--messenger-blue-soft);
}

.next-tools-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
}

.next-tool-card {
    display: grid;
    gap: 0.25rem;
    min-height: 4.6rem;
    align-content: center;
    padding: 0.9rem 1rem;
    border: 1px solid var(--messenger-line);
    border-radius: 0.8rem;
    background: #fff;
    color: var(--messenger-ink);
    text-decoration: none;
}

.next-tool-card strong {
    font-weight: 800;
}

.next-tool-card span {
    color: var(--messenger-muted);
    line-height: 1.5;
}

body.tool-partial-ui #next-tools-list .next-tool-card strong {
    color: var(--messenger-ink) !important;
}

.result-action-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

/* Toast */
.toast {
    position: fixed;
    left: 50%;
    bottom: max(1.25rem, env(safe-area-inset-bottom));
    z-index: 1300;
    max-width: min(90vw, 30rem);
    padding: 0.8rem 1rem;
    border-radius: 0.75rem;
    background: #21394d;
    color: #fff;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 0.5rem);
    transition: opacity 160ms ease, transform 160ms ease;
}

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

@media (hover: hover) and (pointer: fine) {
    #app-container .btn-primary:not(:disabled):hover,
    #app-container .btn-secondary:not(:disabled):hover,
    .domain-option:hover,
    .reply-option:hover,
    .option-btn:hover,
    .next-tool-card:hover,
    .all-results-details summary:hover {
        border-color: #8db2ca;
        background-color: #eef7fc;
        color: #173c56;
    }

    #app-container .btn-primary:not(:disabled):hover {
        border-color: #274c66;
        background-color: #274c66;
        color: #fff;
    }

    .reply-option.is-disabled:hover,
    .reply-radio:disabled + .reply-option:hover,
    .option-btn:disabled:hover {
        border-color: var(--messenger-line);
        background-color: inherit;
    }
}

@media (max-width: 52rem) {
    .practice-points,
    .result-stats {
        grid-template-columns: 1fr;
    }

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

    .domain-option {
        min-height: 7.8rem;
    }

    .simulation-layout {
        grid-template-columns: 1fr;
    }

    .simulation-right-pane {
        padding-top: 0;
    }

    .chat-container {
        width: min(100%, 29rem);
        max-width: 29rem;
    }

    .chat-messages {
        min-height: 15rem;
        max-height: 23rem;
    }
}

@media (max-width: 35rem) {
    .container {
        padding-inline: 0.85rem;
    }

    .page-header {
        padding: 1.35rem 0.9rem;
    }

    .intro-panel,
    .selection-panel {
        padding: 1.05rem;
        border-radius: 1rem;
    }

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

    .message-preview {
        padding: 0.9rem;
    }

    .message-preview__avatar {
        width: 2.6rem;
        height: 2.6rem;
        font-size: 1.4rem;
    }

    .practice-points li {
        padding: 0.85rem;
    }

    .domain-options {
        gap: 0.65rem;
    }

    .domain-option {
        min-height: 7.25rem;
        padding: 0.85rem 1.9rem 0.85rem 0.65rem;
    }

    .domain-icon {
        font-size: 2.15rem;
    }

    .domain-option strong {
        font-size: 0.96rem;
    }

    .simulation-topline {
        align-items: flex-start;
    }

    .chat-container {
        border-radius: 1.1rem;
    }

    .chat-messages {
        min-height: 13rem;
        padding: 0.9rem;
    }

    .reply-option,
    .option-btn {
        min-height: 3.75rem;
        padding: 0.8rem 2.8rem 0.8rem 0.85rem;
    }

    .nav-button-container,
    .result-action-buttons {
        align-items: stretch;
        flex-direction: column;
    }

    .nav-button-container .btn,
    .selection-confirm-row .btn,
    .reply-confirm-row .btn,
    .result-action-buttons .btn {
        width: 100%;
    }

    .result-intro {
        gap: 0.75rem;
        padding: 1rem;
    }

    .result-emoji {
        font-size: 1.8rem;
    }

    .result-section,
    .next-tools-section {
        padding: 1rem;
    }

}

@media (prefers-reduced-motion: reduce) {
    .screen.active,
    .progress-bar-fill,
    .toast,
    #app-container .btn,
    .domain-option,
    .reply-option,
    .option-btn {
        animation: none;
        scroll-behavior: auto;
        transition: none;
    }
}

@media (forced-colors: active) {
    .domain-option,
    .reply-option,
    .option-btn,
    .next-tool-card,
    .all-results-details summary,
    #app-container .btn {
        border: 1px solid ButtonText;
        forced-color-adjust: auto;
    }

    .domain-radio:checked + .domain-option,
    .reply-radio:checked + .reply-option {
        outline: 3px solid Highlight;
        outline-offset: -4px;
    }

    .domain-radio:checked + .domain-option .domain-check,
    .reply-radio:checked + .reply-option .option-check {
        border-color: Highlight;
        background: Highlight;
        color: HighlightText;
    }
}

@media (prefers-color-scheme: dark) {
    .reply-heading p {
        color: #a9b8c4;
    }
}