:root {
    color-scheme: dark;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    --page-bg: #0b0f0e;
    --panel-bg: #151b18;
    --panel-raised: #1b231f;
    --panel-subtle: #101512;
    --text: #f4f3ec;
    --muted: #aeb8ae;
    --technical: #d1d7cf;
    --accent: #e7a83b;
    --accent-bright: #ffc45d;
    --accent-soft: rgb(231 168 59 / 11%);
    --secondary: #88b58b;
    --secondary-soft: rgb(136 181 139 / 10%);
    --danger: #e88f78;
    --border: #344038;
    --focus-glow: rgb(231 168 59 / 28%);
    --shadow: 0 0.9rem 2.4rem rgb(0 0 0 / 20%);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at 14% 0%, rgb(231 168 59 / 8%), transparent 28rem),
        radial-gradient(circle at 86% 8%, rgb(136 181 139 / 6%), transparent 30rem),
        var(--page-bg);
}

.site-header, .site-main {
    width: min(72rem, calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1rem;
    border-bottom: 1px solid var(--border);
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--text);
    line-height: 1.2;
    letter-spacing: 0.01em;
    text-decoration: none;
}

.site-brand:hover { color: var(--text); }

.site-brand-mark {
    position: relative;
    display: grid;
    width: 2.65rem;
    height: 2.65rem;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid rgb(231 168 59 / 64%);
    border-radius: 50%;
    background:
        linear-gradient(90deg, transparent 48%, rgb(231 168 59 / 24%) 49% 51%, transparent 52%),
        linear-gradient(transparent 48%, rgb(231 168 59 / 24%) 49% 51%, transparent 52%),
        var(--panel-subtle);
    box-shadow: inset 0 0 0 0.35rem var(--page-bg), 0 0 0 1px rgb(136 181 139 / 24%), 0 0 1rem rgb(231 168 59 / 18%);
}

.site-brand-mark::before, .site-brand-mark::after {
    position: absolute;
    content: "";
    border: 1px solid rgb(136 181 139 / 44%);
    border-radius: 50%;
}

.site-brand-mark::before { inset: 0.42rem; }
.site-brand-mark::after {
    inset: 0.92rem;
    background: var(--accent);
    border-color: var(--accent-bright);
    box-shadow: 0 0 0.6rem rgb(231 168 59 / 42%);
}

.site-brand-core {
    position: relative;
    z-index: 1;
    width: 0.28rem;
    height: 0.28rem;
    border-radius: 50%;
    background: var(--page-bg);
}

.site-brand-text { display: grid; gap: 0.05rem; }
.site-brand-text strong { font-weight: 780; }
.site-brand-text small { color: var(--muted); font-size: 0.72rem; font-weight: 500; }
.site-actions { display: flex; align-items: center; gap: 0.75rem; }
.signed-in-as { color: var(--muted); font-size: 0.82rem; }
.site-main { padding-block: 2rem 4rem; }
h1, h2, h3 { line-height: 1.2; }
a { color: var(--accent-bright); text-decoration: none; }
a:hover { color: var(--secondary); }

button, .button-link {
    display: inline-flex;
    min-height: 2.45rem;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.85rem;
    border: 1px solid rgb(231 168 59 / 65%);
    border-radius: 0.5rem;
    color: #171108;
    background: var(--accent);
    font: inherit;
    font-weight: 750;
    cursor: pointer;
    text-decoration: none;
}

button:hover, .button-link:hover { border-color: var(--accent-bright); color: #171108; background: var(--accent-bright); }
.button-secondary { color: var(--text); background: var(--panel-subtle); border-color: var(--border); }
.button-secondary:hover { color: var(--text); background: var(--panel-raised); border-color: var(--secondary); }
:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }

.portfolio-hero {
    display: grid;
    grid-template-columns: minmax(6rem, 9rem) minmax(0, 1fr);
    align-items: center;
    gap: clamp(1rem, 3vw, 2rem);
    margin: 0.5rem 0 1.5rem;
    padding: clamp(0.8rem, 2vw, 1.25rem);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: linear-gradient(125deg, rgb(231 168 59 / 9%), transparent 45%), var(--panel-subtle);
    box-shadow: 0 1.2rem 3rem rgb(0 0 0 / 22%);
}

.portfolio-hero-mark {
    position: relative;
    display: grid;
    width: min(7rem, 100%);
    aspect-ratio: 1;
    margin-inline: auto;
    place-items: center;
    border: 1px solid rgb(231 168 59 / 52%);
    border-radius: 50%;
    background:
        repeating-radial-gradient(circle, transparent 0 15%, rgb(136 181 139 / 16%) 15.5% 16%, transparent 16.5% 25%),
        conic-gradient(from 45deg, transparent 0 12%, rgb(231 168 59 / 12%) 12% 13%, transparent 13% 37%, rgb(231 168 59 / 12%) 37% 38%, transparent 38% 62%, rgb(231 168 59 / 12%) 62% 63%, transparent 63% 87%, rgb(231 168 59 / 12%) 87% 88%, transparent 88%),
        #0d1210;
    box-shadow: inset 0 0 2.5rem rgb(136 181 139 / 9%), 0 0 2rem rgb(231 168 59 / 12%);
}

.portfolio-hero-mark::before {
    width: 38%;
    aspect-ratio: 1;
    content: "";
    transform: rotate(45deg);
    border: 2px solid var(--accent);
    border-radius: 0.35rem;
    background: var(--panel-raised);
    box-shadow: inset 0 0 0 0.65rem var(--panel-subtle), 0 0 1rem rgb(231 168 59 / 28%);
}

.portfolio-hero-mark::after {
    position: absolute;
    width: 0.75rem;
    aspect-ratio: 1;
    content: "";
    border-radius: 50%;
    background: var(--secondary);
    box-shadow: 0 0 0.8rem rgb(136 181 139 / 55%);
}

.eyebrow { margin: 0; color: var(--accent-bright); font-size: 0.78rem; font-weight: 780; letter-spacing: 0.16em; text-transform: uppercase; }
.portfolio-hero h1 { max-width: 44rem; margin: 0.1rem 0 0.35rem; font-size: clamp(1.7rem, 4vw, 3rem); letter-spacing: -0.04em; }
.hero-summary { max-width: 42rem; margin: 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 0.9rem; }
.section-heading h2 { margin: 0; }
.section-count { color: var(--muted); font-size: 0.82rem; }
.sync-status { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; margin: 0 0 1rem; padding: 0.55rem 0.75rem; border: 1px solid rgb(136 181 139 / 35%); border-radius: 0.45rem; color: var(--muted); background: var(--secondary-soft); font-size: 0.76rem; }
.sync-status strong { color: var(--secondary); }
.sync-status-stale { border-color: rgb(232 143 120 / 35%); background: rgb(232 143 120 / 7%); }
.sync-status-stale strong { color: var(--danger); }

.project-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.project-card { overflow: hidden; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 0.6rem; background: var(--panel-bg); box-shadow: var(--shadow); }
.project-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); background: linear-gradient(110deg, var(--accent-soft), transparent 62%), var(--panel-raised); }
.project-card h3 { margin: 0; font-size: 1.08rem; }
.project-view-label { color: var(--accent-bright); font-size: 0.78rem; font-weight: 750; }
.project-card-body { padding: 1rem; }
.briefing-section h4 { margin: 0 0 0.45rem; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; }
.briefing-section + .briefing-section { margin-top: 1rem; padding-top: 0.9rem; border-top: 1px solid var(--border); }
.briefing-list { display: grid; gap: 0.45rem; margin: 0; padding: 0; list-style: none; }
.briefing-list li { display: flex; min-width: 0; align-items: baseline; justify-content: space-between; gap: 0.8rem; color: var(--technical); font-size: 0.88rem; }
.next-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; column-gap: 0.8rem; row-gap: 0.3rem; }
.next-action-title { min-width: 0; }
.completion-control { min-height: auto; width: fit-content; padding: 0.18rem 0.45rem; border-color: var(--border); color: var(--muted); background: var(--panel-subtle); font-size: 0.68rem; font-weight: 700; }
.completion-control:hover { color: var(--text); background: var(--panel-raised); border-color: var(--accent); }
.completion-control:disabled { color: var(--secondary); background: var(--secondary-soft); border-color: rgb(136 181 139 / 35%); cursor: default; opacity: 1; }
.action-controls { display: flex; grid-column: 1 / -1; width: 100%; align-items: center; gap: 0.35rem; }
.action-controls form:last-child { margin-left: auto; }
.delete-control { min-height: auto; width: 1.65rem; height: 1.65rem; padding: 0.28rem; border-color: var(--border); color: var(--muted); background: var(--panel-subtle); }
.delete-control svg { display: block; width: 100%; height: 100%; fill: currentColor; }
.delete-control:hover { color: var(--danger); border-color: var(--danger); background: rgb(232 143 120 / 10%); }
.delete-control:disabled { color: var(--secondary); background: var(--secondary-soft); border-color: rgb(136 181 139 / 35%); cursor: default; opacity: 1; }
.weekday { flex: 0 0 auto; color: var(--secondary); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em; }
.weekday-overdue { color: var(--danger); }
.completed-list li { justify-content: flex-start; color: var(--muted); }
.completion-mark { flex: 0 0 auto; color: var(--secondary); font-weight: 800; }
.briefing-empty { margin: 0; color: var(--muted); font-size: 0.84rem; font-style: italic; }
.review-notice, .service-alert { margin: 1rem 0 0; padding: 0.75rem 0.85rem; border: 1px solid rgb(232 143 120 / 42%); border-radius: 0.45rem; color: #ffd4c8; background: rgb(232 143 120 / 9%); }
.service-alert { max-width: 46rem; margin: 0; }
.empty-state { max-width: 40rem; padding: 1rem 1.2rem; border: 1px solid var(--border); border-left: 3px solid var(--secondary); border-radius: 0.55rem; color: var(--muted); background: var(--panel-bg); }

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 27rem);
    align-items: center;
    gap: clamp(2rem, 8vw, 7rem);
    min-height: min(38rem, calc(100vh - 8rem));
}

.auth-intro h1 { max-width: 38rem; margin: 0.2rem 0 0.7rem; font-size: clamp(2.4rem, 6vw, 4.8rem); letter-spacing: -0.05em; }
.auth-intro p:last-child { max-width: 36rem; color: var(--muted); font-size: 1.08rem; }
.auth-card { overflow: hidden; border: 1px solid var(--border); border-radius: 0.75rem; background: var(--panel-bg); box-shadow: var(--shadow); }
.auth-card-header { padding: 1rem 1.2rem; border-bottom: 1px solid var(--border); background: linear-gradient(110deg, var(--accent-soft), transparent 62%), var(--panel-raised); box-shadow: inset 3px 0 0 rgb(231 168 59 / 78%); }
.auth-card-header h2 { margin: 0; font-size: 1.2rem; }
.auth-card-body { padding: 1.2rem; }
.auth-card-body > p:first-child { margin-top: 0; }
.auth-card form p { display: grid; gap: 0.3rem; }
.auth-card label { color: var(--technical); font-size: 0.82rem; font-weight: 700; }
.auth-card input { width: 100%; padding: 0.58rem 0.7rem; border: 1px solid var(--border); border-radius: 0.5rem; color: var(--text); background: var(--panel-subtle); font: inherit; }
.auth-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 0.2rem var(--focus-glow); outline: none; }
.auth-card ul, .helptext { color: var(--muted); font-size: 0.78rem; }
.auth-card button { width: 100%; margin-top: 0.35rem; }
.auth-secondary { margin: 1rem 0 0; padding-top: 1rem; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.88rem; }
.form-error { padding: 0.7rem 0.8rem; border: 1px solid rgb(232 143 120 / 42%); border-radius: 0.45rem; color: #ffd4c8; background: rgb(232 143 120 / 9%); }

@media (max-width: 48rem) {
    .site-header { align-items: stretch; flex-direction: column; }
    .site-actions { justify-content: space-between; }
    .portfolio-hero, .auth-layout { grid-template-columns: 1fr; }
    .portfolio-hero { text-align: center; }
    .portfolio-hero-mark { width: min(7rem, 42vw); }
    .auth-layout { align-content: start; min-height: auto; }
    .auth-intro { text-align: center; }
}

@media (max-width: 30rem) {
    .signed-in-as { display: none; }
    .project-card-header { align-items: stretch; flex-direction: column; }
    .status-badge { width: fit-content; }
}