:root {
    --bg: #0d1120;
    --surface: #151b2d;
    --surface-raised: #1a2236;
    --field: #0f1524;
    --border: #29344b;
    --border-strong: #3a4761;
    --text: #eef2ff;
    --muted: #9caac1;
    --purple: #8767cf;
    --purple-hover: #9678db;
    --purple-soft: rgba(135, 103, 207, .14);
    --green: #66b89a;
    --amber: #d5ae61;
    --red: #dc8494;
    --transition: 150ms ease;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: #b9a8ec; text-decoration: none; transition: color var(--transition); }
a:hover { color: #d1c7f2; }
a:focus-visible { outline: 2px solid #b9a8ec; outline-offset: 3px; border-radius: 4px; }

.ambient { display: none; }

.topbar {
    width: min(1120px, calc(100% - 40px));
    min-height: 68px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
    border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-mark {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(197, 182, 239, .25);
    border-radius: 7px;
    background: #634b9f;
    color: #fff;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: -.03em;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: .9rem; font-weight: 700; }
.brand small { color: var(--muted); font-size: .7rem; }

.main-nav, .auth-nav, .account-menu { display: flex; align-items: center; gap: 18px; }
.main-nav a, .auth-nav > a:not(.button) { color: var(--muted); font-size: .84rem; font-weight: 600; }
.main-nav a:hover, .auth-nav > a:hover { color: var(--text); }
.account-menu { gap: 8px; padding-left: 16px; border-left: 1px solid var(--border); }
.account-menu form { margin-left: 4px; }
.account-name { color: var(--text); font-size: .82rem; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

.shell { width: min(1060px, calc(100% - 40px)); min-height: calc(100vh - 68px); margin: 0 auto; padding: 48px 0 64px; }
.footer { display: none; }
.footer-separator { color: var(--border); }

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; line-height: 1.15; letter-spacing: -.035em; }
h2 { margin-bottom: 6px; font-size: 1.05rem; font-weight: 700; letter-spacing: -.015em; }
h3 { font-size: .95rem; }
.eyebrow { margin-bottom: 8px; color: #b7a5e8; font-size: .67rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.lede { max-width: 38rem; margin-bottom: 0; color: var(--muted); font-size: .94rem; }
.muted { color: var(--muted); font-size: .82rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.button {
    appearance: none;
    border: 1px solid #9c83dc;
    border-radius: 8px;
    padding: 10px 15px;
    background: var(--purple);
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-size: .84rem;
    font-weight: 700;
    text-align: center;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.button:hover { background: var(--purple-hover); border-color: #b29ce8; color: #fff; }
.button:focus-visible { outline: 0; box-shadow: 0 0 0 3px rgba(135, 103, 207, .28); }
.button:disabled { opacity: .55; cursor: wait; }
.button-small { padding: 6px 10px; font-size: .75rem; }
.button-wide { width: 100%; padding-block: 11px; }
.button-quiet { border-color: var(--border-strong); background: transparent; color: var(--text-soft, #d7ddec); }
.button-quiet:hover { background: var(--surface-raised); border-color: #53617c; }

.notice { margin: 0 0 20px; padding: 11px 13px; border: 1px solid; border-radius: 8px; font-size: .84rem; }
.notice-success { border-color: rgba(102, 184, 154, .42); background: rgba(102, 184, 154, .09); color: #bce5d4; }
.notice-error { border-color: rgba(220, 132, 148, .42); background: rgba(220, 132, 148, .09); color: #f0c2cb; }
.request-notice { border-color: rgba(135, 103, 207, .42); background: var(--purple-soft); color: #d8cff2; }

.auth-shell {
    width: min(460px, calc(100% - 40px));
    min-height: calc(100vh - 68px);
    display: block;
    margin: 0 auto;
    padding: clamp(44px, 12vh, 112px) 0 64px;
}
.auth-card {
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
}
.auth-context { display: none; }
.auth-context-register { display: none; }
.context-icon, .metric-row, .clean-list { display: none; }

.form-stack { display: flex; flex-direction: column; gap: 17px; margin-top: 28px; }
.form-stack label > span { display: block; margin-bottom: 7px; color: #dce2ef; font-size: .78rem; font-weight: 700; }
.form-stack label > small { display: block; margin-top: 6px; color: var(--muted); font-size: .71rem; }
input, textarea {
    width: 100%;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 11px 12px;
    background: var(--field);
    color: var(--text);
    font: inherit;
    font-size: .87rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
input::placeholder, textarea::placeholder { color: #707d95; }
input:hover, textarea:hover { border-color: #4b5871; }
input:focus, textarea:focus { border-color: #a18ade; background: #11182a; box-shadow: 0 0 0 3px rgba(135, 103, 207, .18); }
textarea { min-height: 200px; resize: vertical; font-family: "SFMono-Regular", Consolas, monospace; line-height: 1.55; }
.form-footnote { margin: 22px 0 0; color: var(--muted); font-size: .8rem; text-align: center; }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.page-heading h1 { font-size: clamp(1.8rem, 4vw, 2.35rem); }
.compact-heading { margin-bottom: 22px; }
.back-link { display: inline-block; margin-bottom: 18px; color: var(--muted); font-size: .78rem; }
.back-link:hover { color: var(--text); }
.role-card { min-width: 144px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.role-card span, .role-card strong { display: block; }
.role-card span { color: var(--muted); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.role-card strong { margin-top: 3px; font-size: .95rem; }

.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.metric-card, .panel, .tool-card { border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.metric-card { padding: 18px; }
.metric-card::after { display: none; }
.metric-card p { margin: 12px 0 2px; color: var(--muted); font-size: .76rem; }
.metric-card strong { display: block; font-size: 1.5rem; }
.metric-card small { color: var(--muted); font-size: .68rem; }
.metric-icon { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 7px; font-weight: 700; }
.metric-icon.purple { background: var(--purple-soft); color: #cbbcf0; }
.metric-icon.cyan { background: rgba(113, 199, 209, .1); color: #b6e4e8; }
.metric-icon.amber { background: rgba(213, 174, 97, .1); color: #ead9a8; }

.content-grid { display: grid; grid-template-columns: 1.45fr .85fr; gap: 14px; }
.panel { padding: 20px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.panel-heading h2, .panel-heading p { margin-bottom: 0; }
.pill { display: inline-flex; align-items: center; padding: 4px 8px; border: 1px solid var(--border); border-radius: 99px; background: transparent; color: var(--muted); font-size: .65rem; font-weight: 700; }
.pill-accent { border-color: rgba(135, 103, 207, .38); background: var(--purple-soft); color: #d4caf2; }
.timeline { display: flex; flex-direction: column; }
.timeline-item { display: grid; grid-template-columns: 10px 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--border); }
.timeline-item > span { width: 7px; height: 7px; margin-top: 6px; border: 1px solid #b19ae6; border-radius: 50%; }
.timeline-item strong { font-size: .83rem; }
.timeline-item p { margin: 3px 0; color: var(--muted); font-size: .76rem; }
.timeline-item small { color: #77849b; font-size: .67rem; }
.bulletin-panel { background: var(--surface); }
.bulletin-panel > p:not(.eyebrow) { color: var(--muted); font-size: .83rem; line-height: 1.65; }
.bulletin-meta { display: flex; justify-content: space-between; margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--border); color: #77849b; font-size: .67rem; }

.tool-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.tool-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; padding: 18px 20px; color: var(--text); }
.tool-card-active { transition: border-color var(--transition), background var(--transition); }
.tool-card-active:hover { border-color: #514168; background: var(--surface-raised); color: var(--text); }
.tool-card-muted { opacity: .65; }
.tool-card h2 { margin: 0 0 2px; }
.tool-card p { margin: 0; color: var(--muted); font-size: .79rem; }
.tool-icon { display: none; }
.tool-arrow { color: var(--purple-light, #b9a8ec); font-size: 1.1rem; }

.composer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; }
.composer-form { margin: 0; }
.preview-panel { min-height: 510px; display: flex; flex-direction: column; }
.preview-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.message-preview { flex: 1; margin: 0; padding: 18px; overflow: auto; border: 1px solid var(--border); border-radius: 8px; background: #f4f5f8; color: #20273a; font: 13px/1.65 "SFMono-Regular", Consolas, monospace; white-space: pre-wrap; word-break: break-word; }
.empty-preview { flex: 1; display: grid; place-content: center; justify-items: center; border: 1px dashed var(--border-strong); border-radius: 8px; color: var(--muted); text-align: center; }
.empty-preview > span { display: none; }
.empty-preview h3 { margin: 0 0 4px; color: #b2bdcf; }
.empty-preview p { font-size: .78rem; }

.table-panel { padding: 0; overflow: hidden; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: .79rem; text-align: left; vertical-align: middle; }
th { background: #121827; color: #8996ac; font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; }
td { color: #d1d8e5; }
td:first-child strong, td:first-child small { display: block; }
td:first-child strong { color: var(--text); }
td:first-child small { margin-top: 2px; color: #79869d; font-size: .65rem; }
tbody tr:last-child td { border-bottom: 0; }
.table-action { text-align: right; }
.status { display: inline-flex; padding: 4px 8px; border-radius: 99px; font-size: .65rem; font-weight: 700; }
.status-pending { border: 1px solid rgba(213, 174, 97, .28); background: rgba(213, 174, 97, .1); color: #ead9a8; }
.status-approved { border: 1px solid rgba(102, 184, 154, .28); background: rgba(102, 184, 154, .1); color: #bde5d5; }
.empty-cell { padding: 36px; color: var(--muted); text-align: center; }

.admin-hero { max-width: 720px; margin: 30px auto; padding: clamp(32px, 6vw, 58px); border: 1px solid var(--border); border-radius: 12px; background: var(--surface); text-align: center; }
.admin-badge { width: auto; height: auto; display: inline-block; margin: 0 auto 20px; padding: 5px 8px; border: 1px solid rgba(102, 184, 154, .3); border-radius: 99px; background: rgba(102, 184, 154, .1); color: #bde5d5; font-size: .68rem; font-weight: 700; text-transform: uppercase; }
.admin-hero .lede { margin-inline: auto; }
.flag-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; margin: 28px 0 18px; padding: 16px; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--field); text-align: left; }
.flag-card > span { color: var(--muted); font-size: .68rem; letter-spacing: .07em; text-transform: uppercase; }
.flag-card code { color: #cec3ed; font: .88rem "SFMono-Regular", Consolas, monospace; overflow-wrap: anywhere; }
.admin-note { color: var(--muted); font-size: .73rem; }

.error-card { max-width: 520px; margin: 46px auto; padding: 42px 32px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); text-align: center; }
.error-card > span { display: block; margin-bottom: 16px; color: #716087; font-size: 4rem; font-weight: 800; line-height: 1; }
.error-card p:not(.eyebrow) { max-width: 390px; margin: 0 auto 22px; color: var(--muted); }

@media (max-width: 880px) {
    .main-nav { display: none; }
    .composer-grid, .content-grid { grid-template-columns: 1fr; }
    .metric-grid { grid-template-columns: 1fr 1fr; }
    .preview-panel { min-height: 380px; }
}

@media (max-width: 620px) {
    .topbar, .shell { width: calc(100% - 24px); }
    .auth-shell { width: calc(100% - 24px); padding-top: 40px; }
    .brand small, .account-name, .footer-separator, .footer span:last-child { display: none; }
    .account-menu { padding-left: 0; border-left: 0; }
    .shell { padding-top: 36px; }
    .auth-card { padding: 26px 22px; }
    .page-heading { flex-direction: column; align-items: flex-start; }
    .metric-grid { grid-template-columns: 1fr; }
    .flag-card { grid-template-columns: 1fr; text-align: center; }
    .error-card { padding: 34px 22px; }
    .error-card > span { font-size: 3.6rem; }
}