:root {
    --ink: #141210;
    --ink-2: #1c1916;
    --ink-3: #26211c;
    --ink-4: #322c26;
    --paper: #e8e2d6;
    --paper-dim: #b6aea0;
    --paper-mute: #8a8276;
    --brass: #b8956a;
    --brass-dim: #8d704c;
    --sage: #6f8f78;
    --sage-dim: #4f6b57;
    --clay: #c45c3e;
    --line: rgba(184, 149, 106, 0.22);
    --font-display: "Fraunces", "Times New Roman", serif;
    --font-ui: "IBM Plex Sans", "Segoe UI", sans-serif;
    --rail: 15.5rem;
}

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

html,
body {
    margin: 0;
    min-height: 100%;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-ui);
    font-size: 15px;
    line-height: 1.5;
}

a {
    color: var(--brass);
    text-decoration: none;
}

a:hover {
    color: var(--paper);
}

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

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin: 0;
}

h1 {
    font-size: clamp(1.8rem, 2.4vw, 2.4rem);
    font-style: italic;
    font-weight: 400;
    line-height: 1.15;
}

h2 {
    font-size: 1.15rem;
    font-style: italic;
}

.shell {
    display: grid;
    grid-template-columns: var(--rail) 1fr;
    min-height: 100vh;
}

.rail {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 1.75rem 1.35rem 1.4rem 1.6rem;
    border-right: 1px solid var(--line);
    background:
        linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), var(--brass) calc(100% - 1px), var(--brass) 100%),
        var(--ink);
    box-shadow: inset -12px 0 24px rgba(0, 0, 0, 0.18);
}

.brand {
    display: flex;
    gap: 0.8rem;
    align-items: center;
    color: var(--paper);
    margin-bottom: 2.4rem;
}

.brand__mark {
    display: grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    border: 1px solid var(--brass);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--brass);
}

.brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand__text strong {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.04em;
}

.brand__text em {
    font-style: normal;
    font-size: 0.68rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--paper-mute);
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.nav__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 0.35rem;
    color: var(--paper-dim);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.68rem;
    font-weight: 500;
    border-left: 2px solid transparent;
    padding-left: 0.7rem;
}

.nav__item:hover,
.nav__item.is-active {
    color: var(--paper);
    border-left-color: var(--brass);
}

.nav__badge {
    letter-spacing: 0;
    text-transform: none;
    min-width: 1.3rem;
    padding: 0.05rem 0.35rem;
    border: 1px solid var(--brass);
    color: var(--brass);
    font-size: 0.68rem;
    text-align: center;
}

.nav__badge--warn {
    border-color: var(--clay);
    color: var(--clay);
}

.rail__foot {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    font-size: 0.8rem;
    color: var(--paper-mute);
}

.rail__user {
    margin: 0 0 0.45rem;
    color: var(--paper-dim);
    word-break: break-all;
}

.rail__foot a,
.linkish {
    display: inline;
    padding: 0;
    border: 0;
    background: none;
    color: var(--paper-mute);
    cursor: pointer;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.65rem;
}

.rail__foot a:hover,
.linkish:hover {
    color: var(--brass);
}

.folio {
    padding: 2.2rem 2.6rem 3.5rem;
    max-width: 1180px;
}

.page-head {
    margin-bottom: 1.8rem;
}

.page-head--split {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-end;
}

.eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brass);
}

.lede {
    color: var(--paper-dim);
}

.actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.4rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--paper);
    cursor: pointer;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: 500;
}

.btn:hover {
    border-color: var(--brass);
    color: var(--paper);
}

.btn--brass {
    background: var(--brass);
    border-color: var(--brass);
    color: var(--ink);
}

.btn--brass:hover {
    background: #c9a87c;
    color: var(--ink);
}

.btn--ghost {
    background: transparent;
}

.btn--danger {
    color: var(--clay);
    border-color: rgba(196, 92, 62, 0.45);
}

.btn--block {
    width: 100%;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stats article {
    padding: 1.1rem 1.2rem 1rem;
    background: var(--ink-2);
    border: 1px solid var(--line);
}

.stats__label {
    margin: 0;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--paper-mute);
}

.stats__value {
    margin: 0.35rem 0 0;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-style: italic;
    line-height: 1;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.panel {
    background: var(--ink-2);
    border: 1px solid var(--line);
    padding: 1.15rem 1.2rem 1.25rem;
    margin-bottom: 1.2rem;
}

.panel__head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.9rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid var(--line);
}

.panel__head a {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.stack-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.stack-list li {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(184, 149, 106, 0.12);
}

.stack-list span {
    color: var(--paper-mute);
    font-size: 0.85rem;
}

.empty,
.empty-inline {
    color: var(--paper-mute);
    margin: 0;
}

.empty {
    padding: 2.5rem 0;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    align-items: center;
    margin-bottom: 1.2rem;
}

.toolbar input[type="search"] {
    min-width: 16rem;
}

.pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.pill {
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--line);
    color: var(--paper-dim);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
}

.pill.is-active,
.pill:hover {
    border-color: var(--brass);
    color: var(--paper);
}

.sheet {
    width: 100%;
    border-collapse: collapse;
}

.sheet th {
    text-align: left;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--paper-mute);
    font-weight: 500;
    padding: 0.5rem 0.7rem;
    border-bottom: 1px solid var(--brass);
}

.sheet td {
    padding: 0.75rem 0.7rem;
    border-bottom: 1px solid rgba(184, 149, 106, 0.12);
    vertical-align: middle;
}

.sheet tbody tr:hover {
    background: var(--ink-2);
}

.chip {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--line);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--paper-dim);
}

.chip--ok {
    border-color: rgba(111, 143, 120, 0.55);
    color: var(--sage);
}

.chip--danger {
    border-color: rgba(196, 92, 62, 0.5);
    color: var(--clay);
}

.chip--warn {
    border-color: rgba(184, 149, 106, 0.55);
    color: var(--brass);
}

.is-late {
    color: var(--clay);
}

.meta {
    margin: 0 0 1rem;
}

.meta > div {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 0.7rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(184, 149, 106, 0.1);
}

.meta dt {
    color: var(--paper-mute);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.meta dd {
    margin: 0;
}

.form-card,
.field input,
.field select,
.field textarea,
input[type="search"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
textarea,
select {
    background: var(--ink-3);
    border: 1px solid var(--line);
}

.form-card {
    padding: 1.3rem;
    background: var(--ink-2);
}

.form-card--narrow {
    max-width: 28rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem 1.1rem;
}

.form-grid .field:last-child,
.field:has(textarea) {
    grid-column: 1 / -1;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.field label,
.field legend {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--paper-mute);
}

.field input,
.field select,
.field textarea,
input[type="search"],
input[type="email"],
input[type="password"] {
    padding: 0.55rem 0.7rem;
    outline: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
input:focus {
    border-color: var(--brass);
}

.field__errors {
    margin: 0;
    padding-left: 1rem;
    color: var(--clay);
    font-size: 0.8rem;
}

.form-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.2rem;
}

.note-form,
.etape-form {
    display: grid;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.etape-form {
    grid-template-columns: 1fr auto auto;
    align-items: end;
}

.journal__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.journal__list li {
    position: relative;
    padding: 0.75rem 0 0.75rem 0.9rem;
    border-bottom: 1px solid rgba(184, 149, 106, 0.12);
}

.journal__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.95rem;
    width: 0.35rem;
    height: 0.35rem;
    background: var(--brass);
}

.journal__meta {
    display: flex;
    gap: 0.8rem;
    color: var(--paper-mute);
    font-size: 0.75rem;
    margin-bottom: 0.2rem;
}

.journal__list p {
    margin: 0;
}

.journal__del {
    margin-top: 0.3rem;
}

.steps {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
}

.steps li {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.7rem;
    align-items: center;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(184, 149, 106, 0.12);
}

.steps li.is-done p {
    color: var(--paper-mute);
    text-decoration: line-through;
}

.check {
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--brass);
    background: transparent;
    color: var(--brass);
    cursor: pointer;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 0.85rem;
}

.steps li.is-done .check {
    background: var(--sage-dim);
    border-color: var(--sage);
    color: var(--paper);
}

.progress {
    display: inline-block;
    min-width: 4.5rem;
    color: var(--paper-dim);
    font-size: 0.8rem;
}

.muted {
    color: var(--paper-mute);
    font-size: 0.8rem;
}

.prose {
    color: var(--paper-dim);
    white-space: pre-wrap;
}

.flashes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.flash {
    margin: 0;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--line);
    background: var(--ink-3);
}

.flash--success {
    border-color: rgba(111, 143, 120, 0.5);
}

.flash--danger {
    border-color: rgba(196, 92, 62, 0.55);
    color: #e7b8ab;
}

.gate {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
    background:
        linear-gradient(90deg, var(--brass) 0, var(--brass) 4px, transparent 4px),
        var(--ink);
}

.gate__card {
    width: min(26rem, 100%);
    padding: 2.2rem 2rem 2rem;
    background: var(--ink-2);
    border: 1px solid var(--line);
}

.gate__card h1 {
    margin-bottom: 0.4rem;
}

.gate__form {
    margin-top: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

:focus-visible {
    outline: 2px solid var(--brass);
    outline-offset: 2px;
}

@media (max-width: 960px) {
    .shell {
        grid-template-columns: 1fr;
    }

    .rail {
        position: relative;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--line);
        box-shadow: none;
        background: var(--ink);
    }

    .nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .rail__foot {
        display: flex;
        gap: 1rem;
        align-items: center;
        flex-wrap: wrap;
    }

    .folio {
        padding: 1.4rem 1.1rem 2.4rem;
    }

    .stats,
    .grid-2,
    .form-grid,
    .etape-form {
        grid-template-columns: 1fr;
    }

    .page-head--split,
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}