/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-bg: #FAFAF7;
    --color-surface: #FFFFFF;
    --color-text: #0E0F1A;
    --color-text-secondary: #5A6078;
    --color-label: #8E92A4;
    --color-accent-label: #7A6545;
    --color-cta: #1A3356;
    --color-link: #2B4C7E;
    --color-border: #ECEAE5;
    --color-border-card: #E2E4EA;
    --color-chips-bg: #E8EEF5;
    --color-code-bg: #FDF9F0;
    --color-code-border: #DDD5C7;
    --color-code-text: #1E3A5F;
    --color-conf-green-bg: #E8F5EE;
    --color-conf-green-border: #C8E6D3;
    --color-conf-green-text: #2E7D52;
    --color-conf-yellow-bg: #FFF8E7;
    --color-conf-yellow-border: #F0DCA0;
    --color-conf-yellow-text: #8B6914;
    --color-conf-red-bg: #FEF0F0;
    --color-conf-red-border: #F0C8C8;
    --color-conf-red-text: #991B1B;
    --color-footer: #AEAFB8;
    --color-divider: #ECEAE5;
    --font-headline: "Cormorant Garamond", serif;
    --font-body: "Inter", sans-serif;
    --font-code: "JetBrains Mono", monospace;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 14px;
}

/* ===== Header ===== */
.header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 12px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__brand {
    font-family: var(--font-headline);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.15s;
    padding: 4px 0;
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link--active {
    color: var(--color-text);
    font-weight: 600;
}

/* ===== Page Sections ===== */
.page-section {
    display: none;
    flex: 1;
}

.page-section--active {
    display: block;
}

/* ===== Labels ===== */
.label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    margin-bottom: 8px;
}

.label--muted {
    color: var(--color-label);
}

.label--accent {
    color: var(--color-accent-label);
    letter-spacing: 1.8px;
}

/* ===== Hero ===== */
.hero {
    border-bottom: 1px solid var(--color-divider);
    background: var(--color-surface);
}

.hero__inner {
    max-width: 760px;
    margin: 0 auto;
    padding: 32px 48px 28px 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero__headline {
    font-family: var(--font-headline);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 8px;
}

.hero__subtext {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 540px;
    margin-bottom: 24px;
    line-height: 1.5;
}

/* ===== Corpus Selector ===== */
.corpus-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    padding: 10px 16px;
    width: 100%;
    max-width: 680px;
    margin-bottom: 16px;
    position: relative;
}

.corpus-selector .label {
    margin-bottom: 0;
    flex-shrink: 0;
}

.corpus-selector__name {
    font-size: 13px;
    font-weight: 600;
    color: #1A1A2E;
    flex: 1;
}

.corpus-selector__link {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-link);
    cursor: pointer;
    flex-shrink: 0;
}

.corpus-selector__link:hover {
    text-decoration: underline;
}

.corpus-selector__select {
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100% - 80px);
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.corpus-selector__tagset-btn {
    background: none;
    border: 1px solid var(--color-border-card);
    border-radius: 6px;
    padding: 4px 10px;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-link);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.corpus-selector__tagset-btn:hover {
    background: var(--color-chips-bg);
    border-color: var(--color-link);
}

/* ===== Query Card ===== */
.query-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    padding: 16px 18px;
    width: 100%;
    max-width: 680px;
    margin-bottom: 16px;
    position: relative;
}

.query-card__textarea {
    width: 100%;
    min-height: 120px;
    border: none;
    outline: none;
    resize: vertical;
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    color: #1A1A2E;
    background: transparent;
}

.query-card__textarea::placeholder {
    color: var(--color-label);
}

.query-card__counter {
    display: block;
    text-align: right;
    font-size: 11px;
    color: var(--color-label);
    margin-top: 8px;
}

/* ===== CTA Button ===== */
.btn-cta {
    background: var(--color-cta);
    color: #FFFFFF;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
    margin-bottom: 20px;
}

.btn-cta:hover {
    background: #152B47;
}

.btn-cta:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Secondary Button ===== */
.btn-secondary {
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: 6px;
    padding: 7px 14px;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background 0.15s;
}

.btn-secondary:hover {
    background: #F5F5F2;
}

.btn-secondary--danger {
    color: var(--color-conf-red-text);
}

/* ===== Example Chips ===== */
.examples-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
    max-width: 680px;
    flex-wrap: wrap;
}

.examples-row__label {
    font-size: 12px;
    color: var(--color-text-secondary);
    font-weight: 500;
    padding-top: 6px;
    flex-shrink: 0;
}

.examples-row__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chip {
    background: var(--color-chips-bg);
    border: none;
    border-radius: 20px;
    padding: 6px 12px;
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--color-link);
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}

.chip:hover {
    background: #D8E4F3;
}

.chip--more {
    background: transparent;
    border: 1px dashed var(--color-border-card);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.chip--more:hover {
    background: var(--color-chips-bg);
    border-color: var(--color-link);
    color: var(--color-link);
}

/* ===== Loading Area ===== */
.loading-area {
    padding: 60px 48px;
    text-align: center;
}

.loading-area__inner {
    max-width: 760px;
    margin: 0 auto;
}

.loading-area__title {
    font-family: var(--font-headline);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.loading-area__desc {
    font-size: 13px;
    color: var(--color-label);
    line-height: 1.5;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border-card);
    border-top-color: var(--color-cta);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Result Area ===== */
.result-area {
    padding: 28px 48px 40px;
}

.result-area__inner {
    max-width: 760px;
    margin: 0 auto;
}

/* ===== CQL Code Block ===== */
.cql-block {
    background: var(--color-code-bg);
    border: 1px solid var(--color-code-border);
    border-radius: 8px;
    padding: 24px 28px;
    margin-bottom: 12px;
}

.cql-block__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.cql-block__header .label {
    margin-bottom: 0;
}

.cql-block__copy {
    background: none;
    border: 1px solid var(--color-code-border);
    border-radius: 6px;
    padding: 5px 14px;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-code-text);
    cursor: pointer;
    transition: background 0.15s;
}

.cql-block__copy:hover {
    background: rgba(0,0,0,0.04);
}

.cql-block__code {
    font-family: var(--font-code);
    font-size: 20px;
    font-weight: 500;
    color: var(--color-code-text);
    line-height: 1.5;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    background: transparent;
    border: none;
    margin: 0;
    padding: 0;
}

.cql-block__code--error {
    font-size: 13px;
    color: var(--color-conf-red-text);
    background: var(--color-conf-red-bg);
    border: 1px solid var(--color-conf-red-border);
    border-radius: 6px;
    padding: 12px 16px;
    margin: 8px 0;
}

/* ===== Info Row ===== */
.info-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.info-card {
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    font-size: 13px;
}

.info-card__icon {
    font-weight: 700;
    font-size: 14px;
}

.info-card__text {
    font-size: 13px;
    line-height: 1.4;
}

.info-card--confidence {
    border: 1px solid var(--color-conf-green-border);
    background: var(--color-conf-green-bg);
    color: var(--color-conf-green-text);
}

.info-card--confidence-medium {
    border-color: var(--color-conf-yellow-border);
    background: var(--color-conf-yellow-bg);
    color: var(--color-conf-yellow-text);
}

.info-card--confidence-low {
    border-color: var(--color-conf-red-border);
    background: var(--color-conf-red-bg);
    color: var(--color-conf-red-text);
}

.info-card--status {
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    color: var(--color-text-secondary);
}

/* ===== Retries Info ===== */
.retries-info {
    font-size: 12px;
    color: var(--color-conf-yellow-text);
    background: var(--color-conf-yellow-bg);
    border: 1px solid var(--color-conf-yellow-border);
    border-radius: 8px;
    padding: 10px 16px;
    margin-bottom: 12px;
}

/* ===== Detail Card ===== */
.detail-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 12px;
}

.detail-card__body {
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Improvement hint shown with medium (yellow) or low (red) confidence */
.detail-card--hint {
    background: var(--color-conf-yellow-bg);
    border-color: var(--color-conf-yellow-border);
    border-left: 4px solid var(--color-conf-yellow-border);
}

.detail-card--hint .detail-card__hint-label,
.detail-card--hint .detail-card__body {
    color: var(--color-conf-yellow-text);
}

.detail-card--hint-low {
    background: var(--color-conf-red-bg);
    border-color: var(--color-conf-red-border);
    border-left-color: #DC2626;
}

.detail-card--hint-low .detail-card__hint-label,
.detail-card--hint-low .detail-card__body {
    color: var(--color-conf-red-text);
}

.hint-suggested {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.hint-suggested__label {
    font-size: 12px;
    font-weight: 600;
    color: inherit;
}

.hint-suggested__chip {
    background: var(--color-surface);
    border: 1px solid currentColor;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 13px;
    color: inherit;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s, transform 0.1s;
}

.hint-suggested__chip:hover {
    background: rgba(0, 0, 0, 0.04);
}

.hint-suggested__chip:active {
    transform: translateY(1px);
}

.detail-card--hint .hint-suggested__label,
.detail-card--hint .hint-suggested__chip {
    color: var(--color-conf-yellow-text);
}

.detail-card--hint-low .hint-suggested__label,
.detail-card--hint-low .hint-suggested__chip {
    color: var(--color-conf-red-text);
}

/* ===== Breakdown Chips ===== */
.breakdown-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.breakdown-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #F8F9FB;
    border: 1px solid var(--color-border-card);
    border-left: 3px solid var(--color-link);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 12px;
}

.breakdown-chip__label {
    color: var(--color-text-secondary);
}

.breakdown-chip__cql {
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-code-text);
    background: var(--color-code-bg);
    padding: 2px 6px;
    border-radius: 4px;
}

/* ===== Error Card ===== */
.error-card {
    background: var(--color-conf-red-bg);
    border: 1px solid var(--color-conf-red-border);
    border-left: 4px solid #DC2626;
    border-radius: 8px;
    padding: 20px 24px;
}

.error-card__message {
    font-size: 14px;
    color: var(--color-conf-red-text);
    margin-bottom: 12px;
    line-height: 1.5;
}

.error-card__sublabel {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-conf-red-text);
    margin-bottom: 6px;
}

.error-card__list {
    list-style: disc;
    padding-left: 20px;
    font-size: 12px;
    color: var(--color-conf-red-text);
    margin-bottom: 12px;
}

.error-card__list li {
    margin-bottom: 4px;
}

.error-card__suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.error-card__suggestion-chip {
    background: var(--color-surface);
    border: 1px solid var(--color-conf-red-border);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 12px;
    color: var(--color-conf-red-text);
    cursor: pointer;
    transition: background 0.15s;
}

.error-card__suggestion-chip:hover {
    background: #FDE8E8;
}

/* ===== Section Header ===== */
.section-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: 32px 48px 24px;
    text-align: center;
}

.section-header__headline {
    font-family: var(--font-headline);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.section-header__subtext {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ===== Section Content ===== */
.section-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 28px 48px 40px;
}

/* ===== Tagset ===== */
.tagset-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tagset-toolbar__search {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    background: var(--color-surface);
    outline: none;
    transition: border-color 0.15s;
}

.tagset-toolbar__search:focus {
    border-color: var(--color-link);
}

.tagset-toolbar__filter {
    padding: 10px 16px;
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    background: var(--color-surface);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.tagset-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.tagset-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    padding: 16px;
    border-left: 4px solid var(--color-link);
    transition: box-shadow 0.15s;
}

.tagset-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.tagset-card__header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.tagset-card__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.tagset-card__name {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}

.tagset-card__positions {
    font-size: 11px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.tagset-card__positions strong {
    font-weight: 600;
    font-size: 11px;
    color: var(--color-text);
}

.tagset-card__link {
    display: block;
    margin-top: 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-link);
    text-decoration: none;
    cursor: pointer;
}

/* Category colors */
.tagset-card--N { border-left-color: #3B82F6; }
.tagset-card--N .tagset-card__dot { background: #3B82F6; }
.tagset-card--V { border-left-color: #22C55E; }
.tagset-card--V .tagset-card__dot { background: #22C55E; }
.tagset-card--A { border-left-color: #A855F7; }
.tagset-card--A .tagset-card__dot { background: #A855F7; }
.tagset-card--P { border-left-color: #F97316; }
.tagset-card--P .tagset-card__dot { background: #F97316; }
.tagset-card--R { border-left-color: #EAB308; }
.tagset-card--R .tagset-card__dot { background: #EAB308; }
.tagset-card--C { border-left-color: #EC4899; }
.tagset-card--C .tagset-card__dot { background: #EC4899; }
.tagset-card--M { border-left-color: #06B6D4; }
.tagset-card--M .tagset-card__dot { background: #06B6D4; }
.tagset-card--I { border-left-color: #F43F5E; }
.tagset-card--I .tagset-card__dot { background: #F43F5E; }
.tagset-card--Q { border-left-color: #8B5CF6; }
.tagset-card--Q .tagset-card__dot { background: #8B5CF6; }
.tagset-card--S { border-left-color: #14B8A6; }
.tagset-card--S .tagset-card__dot { background: #14B8A6; }
.tagset-card--D { border-left-color: #78716C; }
.tagset-card--D .tagset-card__dot { background: #78716C; }
.tagset-card--X { border-left-color: #9CA3AF; }
.tagset-card--X .tagset-card__dot { background: #9CA3AF; }

/* ===== Feature Cards ===== */
.feature-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.feature-card__icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-chips-bg);
    color: var(--color-link);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    margin: 0 auto 12px;
}

.feature-card__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.feature-card__desc {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ===== Code Example ===== */
.code-example {
    margin-top: 12px;
    background: var(--color-code-bg);
    border: 1px solid var(--color-code-border);
    border-radius: 8px;
    padding: 16px 20px;
}

.code-example__pre {
    font-family: var(--font-code);
    font-size: 14px;
    color: var(--color-code-text);
    margin-bottom: 6px;
    white-space: pre-wrap;
}

.code-example__desc {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ===== Tips Grid ===== */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 12px;
}

.tip-card {
    background: #F8F9FB;
    border-radius: 8px;
    padding: 16px;
}

.tip-card__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.tip-card__desc {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ===== FAQ ===== */
.faq-list {
    margin-top: 8px;
}

.faq-item {
    border-bottom: 1px solid var(--color-divider);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item__question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    padding: 12px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item__question::after {
    content: "\25B8";
    font-size: 11px;
    color: var(--color-label);
    transition: transform 0.15s;
}

.faq-item--open .faq-item__question::after {
    transform: rotate(90deg);
}

.faq-item__answer {
    padding: 0 0 12px;
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== History ===== */
.history-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.history-toolbar__search {
    flex: 1;
    min-width: 180px;
    padding: 10px 14px;
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    background: var(--color-surface);
    outline: none;
    transition: border-color 0.15s;
}

.history-toolbar__search:focus {
    border-color: var(--color-link);
}

.history-toolbar__select {
    padding: 10px 14px;
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 12px;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    cursor: pointer;
}

.history-toolbar__actions {
    display: flex;
    gap: 6px;
}

.history-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ===== History Card ===== */
.history-entry {
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    padding: 16px 20px;
}

.history-entry--error {
    border-left: 3px solid #DC2626;
}

.history-entry__query {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.history-entry__cql {
    font-family: var(--font-code);
    font-size: 13px;
    color: var(--color-code-text);
    background: var(--color-code-bg);
    border: 1px solid var(--color-code-border);
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 10px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.history-entry__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.history-entry__time {
    font-size: 11px;
    color: var(--color-label);
}

.history-entry__badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
}

.history-entry__badge--high {
    background: var(--color-conf-green-bg);
    color: var(--color-conf-green-text);
    border: 1px solid var(--color-conf-green-border);
}

.history-entry__badge--medium {
    background: var(--color-conf-yellow-bg);
    color: var(--color-conf-yellow-text);
    border: 1px solid var(--color-conf-yellow-border);
}

.history-entry__badge--low {
    background: var(--color-conf-red-bg);
    color: var(--color-conf-red-text);
    border: 1px solid var(--color-conf-red-border);
}

.history-entry__actions {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.history-entry__action {
    background: none;
    border: 1px solid var(--color-border-card);
    border-radius: 6px;
    padding: 4px 10px;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 500;
    color: var(--color-link);
    cursor: pointer;
    transition: background 0.15s;
}

.history-entry__action:hover {
    background: var(--color-chips-bg);
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-label);
    font-size: 13px;
    font-style: italic;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    margin-top: auto;
}

.footer__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 10px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--color-footer);
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal[hidden] {
    display: none;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    animation: modalFadeIn 0.2s ease-out;
}

.modal__content {
    position: relative;
    background: #fff;
    border-radius: 12px;
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    animation: modalSlideIn 0.25s ease-out;
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #5A6078;
    padding: 4px 8px;
    line-height: 1;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

.modal__close:hover {
    color: #0E0F1A;
    background: #F5F5F2;
}

.modal__title {
    font-family: "Cormorant Garamond", serif;
    font-size: 24px;
    font-weight: 600;
    color: #0E0F1A;
    margin-bottom: 4px;
}

.modal__subtitle {
    font-size: 13px;
    color: #5A6078;
    margin-bottom: 20px;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== Modal Tagset Cards ===== */
.modal-tagset-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.modal-tagset-search {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    background: var(--color-surface);
    outline: none;
    transition: border-color 0.15s;
    margin-bottom: 16px;
}

.modal-tagset-search:focus {
    border-color: var(--color-link);
}

/* ===== Modal Examples ===== */
.modal-examples-category {
    margin-bottom: 20px;
}

.modal-examples-category__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--color-divider);
}

.modal-examples-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.modal-example-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 12px;
    background: #F8F9FB;
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.modal-example-item:hover {
    background: var(--color-chips-bg);
    border-color: var(--color-link);
}

.modal-example-item__input {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    flex: 1;
}

.modal-example-item__desc {
    font-size: 11px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
    max-width: 200px;
    text-align: right;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .header__inner { padding: 12px 20px; }
    .hero__inner { padding: 24px 20px 20px; }
    .result-area { padding: 20px; }
    .section-header { padding: 24px 20px 18px; }
    .section-content { padding: 20px; }
    .footer__inner { padding: 10px 20px; flex-direction: column; gap: 4px; text-align: center; }
    .info-row { flex-direction: column; }
    .tagset-grid { grid-template-columns: repeat(2, 1fr); }
    .modal-tagset-grid { grid-template-columns: 1fr; }
    .feature-row { grid-template-columns: 1fr; }
    .tips-grid { grid-template-columns: 1fr; }
    .history-toolbar { flex-direction: column; align-items: stretch; }
    .history-toolbar__actions { justify-content: flex-start; }
    .modal__content { padding: 24px 20px; }
}

@media (max-width: 600px) {
    .tagset-grid { grid-template-columns: 1fr; }
    .header__nav { gap: 12px; }
    .examples-row { flex-direction: column; }
}


/* ===== Result rating ===== */
.rating {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    padding: 10px 16px;
    margin-bottom: 12px;
    border: 1px dashed var(--color-border-card);
    border-radius: 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
}
.rating__buttons {
    display: flex;
    gap: 8px;
}
.rating__btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: 20px;
    padding: 5px 12px;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.rating__btn:hover {
    background: var(--color-chips-bg);
}
.rating__btn--selected[data-rating="up"] {
    background: var(--color-conf-green-bg);
    border-color: var(--color-conf-green-border);
    color: var(--color-conf-green-text);
}
.rating__btn--selected[data-rating="down"] {
    background: var(--color-conf-red-bg);
    border-color: var(--color-conf-red-border);
    color: var(--color-conf-red-text);
}
.rating__thanks {
    color: var(--color-conf-green-text);
    font-weight: 500;
}
.rating__followup {
    flex-basis: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.rating__textarea,
.feedback-form__textarea,
.feedback-form__input {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    padding: 10px 12px;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--color-text);
    background: var(--color-surface);
    resize: vertical;
}
.rating__textarea:focus,
.feedback-form__textarea:focus,
.feedback-form__input:focus {
    outline: none;
    border-color: var(--color-link);
}
.rating__followup-actions {
    display: flex;
    justify-content: flex-end;
}

/* ===== Feedback modal ===== */
.modal__content--narrow {
    max-width: 520px;
}
.feedback-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 16px;
}
.feedback-form__label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-label);
    margin-top: 8px;
}
.feedback-form__optional {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}
.feedback-form__actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}
.feedback-form__status {
    font-size: 12px;
    color: var(--color-text-secondary);
}
.feedback-form__status--ok {
    color: var(--color-conf-green-text);
}
.feedback-form__status--error {
    color: var(--color-conf-red-text);
}
.btn-cta--small {
    padding: 8px 18px;
    font-size: 13px;
}
.footer__link {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.footer__link:hover {
    color: var(--color-text-secondary);
}