:root {
    --green: #1D4533;
    --cream: #F7EAE0;
    --peach: #F9D2BA;
    --brown: #5E3122;
    --rule: rgba(249, 210, 186, 0.34);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    min-height: 100vh;
    color: var(--cream);
    background: var(--green);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

button,
a,
label {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--peach);
    outline-offset: 4px;
}

.site-shell {
    min-height: 100vh;
    border: 1px solid var(--rule);
}

.masthead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem clamp(1.25rem, 5vw, 3.5rem);
    border-bottom: 1px solid var(--rule);
}

.wordmark {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: inherit;
    text-decoration: none;
}

.brand-mark {
    position: relative;
    flex: 0 0 auto;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--peach);
}

.brand-mark::before {
    position: absolute;
    inset: 0.3rem;
    border-radius: 50%;
    background: var(--green);
    content: "";
}

.brand-mark span {
    position: absolute;
    inset: 0.65rem;
    z-index: 1;
    border: 2px solid var(--cream);
    border-radius: 50%;
}

.brand-mark::after {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    width: 0.25rem;
    height: 0.25rem;
    border: 0.18rem solid var(--cream);
    border-radius: 50%;
    background: var(--brown);
    content: "";
    transform: translate(-50%, -50%);
}

.wordmark-copy {
    display: flex;
    align-items: baseline;
    gap: 0.7rem;
}

.wordmark-name {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.5rem;
    font-style: italic;
    letter-spacing: -0.04em;
}

.wordmark-byline {
    color: var(--peach);
    font-size: 0.7rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.backend-status {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--peach);
    font-size: 0.68rem;
    white-space: nowrap;
}

.backend-status-dot {
    width: 0.5rem;
    height: 0.5rem;
    border: 1px solid var(--peach);
    border-radius: 50%;
}

.backend-status[data-state="online"] .backend-status-dot {
    border-color: var(--cream);
    background: var(--cream);
}

.backend-status[data-state="waking"] .backend-status-dot {
    background: var(--peach);
    animation: backend-pulse 1.4s ease-in-out infinite;
}

.backend-status[data-state="offline"] {
    opacity: 0.72;
}

@keyframes backend-pulse {
    50% { opacity: 0.28; }
}

.site-nav {
    display: flex;
    gap: 1.25rem;
}

.nav-link {
    min-height: 2.5rem;
    padding: 0;
    border: 0;
    border-bottom: 1px solid transparent;
    color: var(--peach);
    background: transparent;
    cursor: pointer;
}

.nav-link.is-active {
    border-bottom-color: var(--peach);
    color: var(--cream);
}

.page-view {
    min-height: calc(100vh - 82px);
    padding: clamp(3rem, 7vw, 5rem) clamp(1.25rem, 7vw, 5rem) 4.5rem;
}

.page-view[hidden] {
    display: none;
}

.kicker {
    margin-bottom: 0.75rem;
    color: var(--peach);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1 {
    max-width: 46rem;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.7rem, 7vw, 5.25rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.05em;
}

h2 {
    font-size: 0.9rem;
    font-weight: 500;
}

.intro {
    max-width: 36rem;
    margin-top: 1.15rem;
    color: var(--peach);
    font-size: 1rem;
    line-height: 1.6;
}

.workbench {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(15rem, 0.88fr);
    gap: clamp(2.5rem, 7vw, 5.5rem);
    margin-top: clamp(2.75rem, 6vw, 4rem);
}

.section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.section-heading span {
    color: var(--peach);
    font-size: 0.7rem;
}

.seed-list {
    border-top: 1px solid var(--rule);
}

.seed-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    min-height: 4.25rem;
    border-bottom: 1px solid var(--rule);
}

.seed-choice {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    min-height: 3.7rem;
    cursor: pointer;
}

.seed-choice input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--peach);
}

.seed-details {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
}

.seed-details strong {
    font-size: 0.9rem;
    font-weight: 500;
}

.seed-details small {
    color: var(--peach);
    font-size: 0.7rem;
}

.preview-button {
    min-width: 4rem;
    min-height: 2.75rem;
    border: 0;
    color: var(--peach);
    background: transparent;
    cursor: pointer;
}

.upload-line {
    margin-top: 1.15rem;
    color: var(--peach);
    font-size: 0.75rem;
}

.upload-line label {
    margin-left: 0.2rem;
    color: var(--cream);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.upload-line input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.create-panel {
    padding-top: 1.8rem;
}

.project-note {
    padding: 1.5rem;
    border-left: 3px solid var(--peach);
    color: var(--brown);
    background: var(--cream);
}

.project-note p {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.5;
}

.project-note strong {
    display: block;
    margin-top: 0.8rem;
    color: var(--green);
    font-size: 0.7rem;
    font-weight: 500;
}

.generate-button {
    width: 100%;
    min-height: 3.25rem;
    margin-top: 1.15rem;
    border: 1px solid var(--peach);
    color: var(--brown);
    background: var(--peach);
    cursor: pointer;
    transition: background-color 160ms ease, color 160ms ease;
}

.generate-button:hover:not(:disabled) {
    color: var(--green);
    background: var(--cream);
}

.generate-button:disabled {
    cursor: wait;
    opacity: 0.7;
}

.selection-text,
.status-text {
    min-height: 1.2rem;
    margin-top: 0.7rem;
    color: var(--peach);
    font-size: 0.7rem;
    line-height: 1.5;
    text-align: center;
}

.status-text.is-error {
    color: var(--cream);
}

.generation-time-note {
    margin-top: 0.35rem;
    color: var(--peach);
    font-size: 0.7rem;
    line-height: 1.5;
    text-align: center;
}

.progress-track {
    height: 2px;
    margin-top: 1.25rem;
    overflow: hidden;
    background: var(--rule);
}

.progress-track span {
    display: block;
    width: 45%;
    height: 100%;
    background: var(--peach);
    animation: progress-slide 1.2s ease-in-out infinite;
}

@keyframes progress-slide {
    from { transform: translateX(-110%); }
    to { transform: translateX(245%); }
}

.output-panel {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--rule);
}

.output-panel p {
    margin-top: 0.35rem;
    color: var(--peach);
    font-size: 0.75rem;
}

.output-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 0.8rem;
}

.text-action {
    min-height: 2.5rem;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--rule);
    color: var(--cream);
    background: transparent;
    font-size: 0.8rem;
    line-height: 2.5rem;
    text-decoration: none;
    cursor: pointer;
}

.project-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(14rem, 0.75fr);
    align-items: end;
    gap: clamp(2.5rem, 7vw, 5.5rem);
}

.project-intro h1 {
    max-width: 48rem;
    font-size: clamp(2.5rem, 6vw, 4.6rem);
}

.project-aside {
    padding-left: 1.1rem;
    border-left: 2px solid var(--peach);
    color: var(--peach);
    font-size: 0.75rem;
    line-height: 1.6;
}

.evidence-list {
    margin-top: clamp(3rem, 7vw, 4.5rem);
    border-top: 1px solid var(--rule);
}

.evidence-row {
    display: grid;
    grid-template-columns: 8rem minmax(0, 1fr) 10rem;
    align-items: center;
    gap: 1.5rem;
    padding: 1.6rem 0;
    border-bottom: 1px solid var(--rule);
}

.evidence-stage {
    color: var(--peach);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.evidence-row div p {
    margin-top: 0.35rem;
    color: var(--peach);
    font-size: 0.75rem;
    line-height: 1.5;
}

.evidence-value {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.9rem;
    letter-spacing: -0.03em;
    text-align: right;
}

.evidence-value small {
    display: block;
    margin-top: 0.25rem;
    color: var(--peach);
    font-family: Inter, ui-sans-serif, system-ui, sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0;
}

@media (max-width: 720px) {
    .masthead {
        align-items: flex-start;
        flex-direction: column;
        padding: 1rem 1.15rem;
    }

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

    .wordmark-copy {
        flex-wrap: wrap;
    }

    .site-nav {
        width: 100%;
        justify-content: space-between;
    }

    .header-actions {
        width: 100%;
        align-items: flex-start;
        flex-direction: column-reverse;
        gap: 0.5rem;
    }

    .page-view {
        min-height: 0;
        padding: 2.75rem 1.15rem 3.5rem;
    }

    .workbench,
    .project-intro {
        grid-template-columns: 1fr;
    }

    .create-panel {
        padding-top: 0;
    }

    .evidence-row {
        grid-template-columns: 1fr;
        gap: 0.45rem;
    }

    .evidence-value {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .progress-track span {
        animation: none;
        width: 100%;
    }

    .backend-status[data-state="waking"] .backend-status-dot {
        animation: none;
    }
}