:root {
    color-scheme: light;
    --bg: #f4ede2;
    --bg-strong: #efe4d4;
    --surface: rgba(255, 250, 244, 0.86);
    --surface-strong: rgba(255, 252, 248, 0.96);
    --surface-tint: #fff7f0;
    --text: #211b16;
    --muted: #71645a;
    --muted-strong: #53483f;
    --line: rgba(33, 27, 22, 0.1);
    --line-strong: rgba(33, 27, 22, 0.18);
    --accent: #0f8a78;
    --accent-strong: #0a6558;
    --accent-soft: rgba(15, 138, 120, 0.1);
    --coral: #d66a42;
    --coral-strong: #b55533;
    --coral-soft: rgba(214, 106, 66, 0.11);
    --gold: #b68725;
    --gold-soft: rgba(182, 135, 37, 0.12);
    --danger: #b54335;
    --danger-soft: rgba(181, 67, 53, 0.12);
    --shadow-sm: 0 16px 34px rgba(61, 41, 20, 0.07);
    --shadow-md: 0 30px 64px rgba(61, 41, 20, 0.1);
    --shadow-lg: 0 46px 110px rgba(61, 41, 20, 0.12);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(214, 106, 66, 0.11), transparent 28%),
        radial-gradient(circle at bottom right, rgba(15, 138, 120, 0.12), transparent 30%),
        linear-gradient(180deg, #f9f3eb 0%, var(--bg) 46%, #eadfce 100%);
    font-family: "Avenir Next", "IBM Plex Sans", "Segoe UI", sans-serif;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
}

button,
input,
select,
textarea {
    touch-action: manipulation;
}

h1,
h2,
h3,
h4,
p,
ol,
dl,
dd,
dt,
pre {
    margin: 0;
}

code,
pre,
.chip,
.pill,
.button,
.status-banner,
.helper,
.session-list dd {
    font-family: "Iosevka Aile", "IBM Plex Sans", monospace;
}

.page-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: clip;
    z-index: -1;
}

.ambient-orb,
.ambient-grid {
    position: absolute;
    inset: 0;
}

.ambient-orb {
    filter: blur(22px);
}

.ambient-orb-a {
    inset: -10% auto auto -10%;
    width: min(28rem, 40vw);
    height: min(28rem, 40vw);
    background: radial-gradient(circle, rgba(214, 106, 66, 0.22), transparent 68%);
}

.ambient-orb-b {
    inset: auto -12% 5% auto;
    width: min(34rem, 48vw);
    height: min(34rem, 48vw);
    background: radial-gradient(circle, rgba(15, 138, 120, 0.18), transparent 66%);
}

.ambient-grid {
    background-image:
        linear-gradient(rgba(33, 27, 22, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(33, 27, 22, 0.035) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.56), transparent 82%);
}

.shell {
    width: min(1440px, calc(100% - clamp(1rem, 3vw, 2.4rem)));
    margin: 0 auto;
    padding: clamp(1rem, 2vw, 1.4rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
    gap: 1.2rem;
    align-items: stretch;
    margin-bottom: 1rem;
}

.hero-copy,
.hero-guide,
.panel,
.status-banner {
    border: 1px solid rgba(255, 255, 255, 0.58);
    background: var(--surface);
    backdrop-filter: blur(18px) saturate(1.12);
    box-shadow: var(--shadow-sm);
}

.hero-copy,
.hero-guide,
.panel {
    border-radius: var(--radius-xl);
}

.hero-copy,
.hero-guide,
.panel {
    animation: rise-in 480ms ease both;
}

.hero-copy {
    position: relative;
    padding: clamp(1.4rem, 3vw, 2rem);
    overflow: hidden;
}

.hero-copy::after {
    content: "";
    position: absolute;
    inset: auto -10% -12% auto;
    width: 18rem;
    height: 18rem;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(15, 138, 120, 0.14), transparent 66%);
}

.eyebrow {
    color: var(--coral-strong);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero h1,
.panel h2,
.hero-guide h2,
.helper-card h3,
.claims-wrap h3,
.inline-heading h3,
.card h3,
.activity-entry strong {
    font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
    letter-spacing: -0.045em;
}

.hero h1 {
    margin-top: 0.35rem;
    font-size: clamp(2.7rem, 7vw, 5rem);
    line-height: 0.92;
    text-wrap: balance;
}

.hero-summary {
    max-width: 42rem;
    margin-top: 0.9rem;
    color: var(--muted-strong);
    font-size: clamp(1rem, 2vw, 1.12rem);
}

.hero-pills,
.chip-row,
.button-row {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.hero-pills {
    margin-top: 1.2rem;
}

.pill,
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(33, 27, 22, 0.08);
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted-strong);
    font-size: 0.83rem;
}

.pill {
    background: rgba(255, 246, 240, 0.84);
    color: var(--coral-strong);
}

.chip.active {
    background: var(--accent-soft);
    color: var(--accent-strong);
    border-color: rgba(15, 138, 120, 0.18);
}

.chip.muted {
    opacity: 0.82;
}

.hero-guide {
    padding: 1.35rem 1.4rem 1.45rem;
}

.hero-guide h2 {
    margin-bottom: 0.75rem;
    font-size: 1.55rem;
}

.hero-guide ol {
    padding-left: 1.15rem;
    display: grid;
    gap: 0.6rem;
    color: var(--muted-strong);
}

.status-banner {
    margin-bottom: 1rem;
    padding: 0.95rem 1.05rem;
    border-radius: calc(var(--radius-lg) + 2px);
    color: var(--muted-strong);
}

.status-banner.info {
    background: rgba(255, 248, 241, 0.92);
}

.status-banner.success {
    background: rgba(15, 138, 120, 0.12);
    color: var(--accent-strong);
}

.status-banner.error {
    background: rgba(181, 67, 53, 0.12);
    color: var(--danger);
}

.layout {
    display: grid;
    grid-template-columns: minmax(290px, 0.8fr) minmax(0, 1.8fr);
    gap: 1rem;
    align-items: start;
}

.rail {
    position: sticky;
    top: 1rem;
    display: grid;
    gap: 1rem;
}

.content {
    display: grid;
    gap: 1rem;
}

.panel {
    padding: 1.25rem;
}

.panel-heading {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.panel h2 {
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    line-height: 0.98;
}

.session-meta {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.identity-card,
.helper-card,
.code-block,
.status-block {
    padding: 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.78);
}

.identity-card {
    background:
        linear-gradient(135deg, rgba(15, 138, 120, 0.16), rgba(255, 255, 255, 0.86) 58%);
    color: var(--muted-strong);
}

.helper-card {
    display: grid;
    gap: 0.8rem;
    color: var(--muted-strong);
}

.session-list {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.session-list div {
    display: grid;
    gap: 0.2rem;
}

.session-list dt {
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.session-list dd {
    color: var(--muted-strong);
    font-size: 0.88rem;
}

.claims-wrap {
    display: grid;
    gap: 0.55rem;
}

.claims-wrap h3,
.inline-heading h3 {
    font-size: 1.1rem;
}

.code-block {
    overflow: auto;
    white-space: pre-wrap;
    font-size: 0.84rem;
    line-height: 1.45;
}

.activity-log,
.card-list {
    display: grid;
    gap: 0.75rem;
}

.activity-entry,
.card {
    padding: 0.95rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.84);
}

.activity-entry {
    display: grid;
    gap: 0.2rem;
}

.activity-entry strong {
    font-size: 1rem;
}

.activity-entry time,
.helper,
.meta-row,
.empty-state,
.inline-heading span {
    color: var(--muted);
}

.activity-entry.info {
    border-color: rgba(15, 138, 120, 0.14);
}

.activity-entry.success {
    background: rgba(15, 138, 120, 0.08);
}

.activity-entry.error {
    background: rgba(181, 67, 53, 0.08);
}

.form-grid {
    display: grid;
    gap: 1rem;
}

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

.form-grid.three-up {
    grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.1fr) minmax(280px, 0.95fr);
}

.stack {
    display: grid;
    gap: 0.85rem;
}

label {
    display: grid;
    gap: 0.42rem;
    color: var(--muted-strong);
    font-size: 0.95rem;
}

input,
select,
textarea {
    width: 100%;
    min-height: 2.95rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid rgba(33, 27, 22, 0.12);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text);
    transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(15, 138, 120, 0.45);
    box-shadow: 0 0 0 4px rgba(15, 138, 120, 0.12);
}

input[readonly] {
    color: var(--muted);
    background: rgba(244, 237, 226, 0.8);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.checkbox input {
    width: 1.1rem;
    min-height: 1.1rem;
    height: 1.1rem;
    margin: 0;
    padding: 0;
}

.button {
    border: 0;
    border-radius: 14px;
    padding: 0.78rem 1rem;
    cursor: pointer;
    transition: transform 120ms ease, opacity 120ms ease, box-shadow 120ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button:disabled {
    cursor: default;
    opacity: 0.62;
    transform: none;
}

.button.primary {
    background: linear-gradient(135deg, var(--accent), #139d8a);
    color: #fff;
    box-shadow: 0 12px 24px rgba(15, 138, 120, 0.2);
}

.button.secondary {
    background: linear-gradient(135deg, var(--coral), #e28456);
    color: #fff;
    box-shadow: 0 12px 24px rgba(214, 106, 66, 0.2);
}

.button.subtle {
    background: rgba(33, 27, 22, 0.06);
    color: var(--muted-strong);
}

.button.danger {
    background: var(--danger-soft);
    color: var(--danger);
}

.button.warning {
    background: var(--gold-soft);
    color: #825f17;
}

.button.ghost {
    background: rgba(255, 255, 255, 0.76);
    color: var(--muted-strong);
    border: 1px solid rgba(33, 27, 22, 0.08);
}

.inline-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.card {
    display: grid;
    gap: 0.65rem;
}

.card header {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: start;
}

.card h3 {
    font-size: 1.2rem;
    line-height: 1;
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.7rem;
    font-size: 0.88rem;
}

.card-list.compact .card {
    gap: 0.4rem;
}

.card.is-selected {
    border-color: rgba(15, 138, 120, 0.22);
    background:
        linear-gradient(145deg, rgba(15, 138, 120, 0.12), rgba(255, 255, 255, 0.94) 64%);
}

.card.is-warning {
    border-color: rgba(182, 135, 37, 0.24);
}

.card.is-error,
.error-card {
    border-color: rgba(181, 67, 53, 0.24);
    background: rgba(181, 67, 53, 0.08);
}

.empty-state {
    padding: 1rem;
    border: 1px dashed rgba(33, 27, 22, 0.14);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.48);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    background: rgba(33, 27, 22, 0.06);
    color: var(--muted-strong);
    font-size: 0.78rem;
}

.badge.success {
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.badge.warning {
    background: var(--gold-soft);
    color: #825f17;
}

.badge.danger {
    background: var(--danger-soft);
    color: var(--danger);
}

.admin-panel {
    border-color: rgba(214, 106, 66, 0.18);
}

.evaluate-form {
    margin-bottom: 0.75rem;
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1180px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .rail {
        position: static;
    }

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

@media (max-width: 920px) {
    .hero,
    .form-grid.two-up,
    .form-grid.three-up {
        grid-template-columns: 1fr;
    }

    .shell {
        width: min(100%, calc(100% - 1rem));
    }

    .panel,
    .hero-copy,
    .hero-guide {
        border-radius: 22px;
    }

    .inline-heading {
        flex-direction: column;
        align-items: start;
    }
}

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

    .hero-copy,
    .hero-guide,
    .panel,
    .button {
        animation: none;
        transition: none;
    }
}