:root {
    --ink: #1c1915;
    --paper: #f4efe6;
    --panel: #fffaf3;
    --line: #d7cfc2;
    --accent: #b45309;
    --ok: #166534;
    --err: #9f1239;
    --muted: #6b6258;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background:
        radial-gradient(ellipse 80% 50% at 10% -10%, #e8d9c4 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 100% 0%, #d9e2d0 0%, transparent 50%),
        var(--paper);
    color: var(--ink);
    font: 16px/1.5 "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    min-height: 100vh;
}

.shell {
    max-width: 960px;
    margin: 0 auto;
    padding: 48px 20px 80px;
}

.shell.narrow { max-width: 440px; }

.mast h1 {
    font-size: 2.25rem;
    letter-spacing: -0.03em;
    margin: 0 0 12px;
}

.mast.row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.kicker {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
    color: var(--accent);
    margin: 0 0 10px;
    font-family: ui-sans-serif, system-ui, sans-serif;
}

.lede {
    max-width: 62ch;
    color: var(--muted);
    margin: 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 36px;
}

.grid.dash {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    padding: 22px 22px 26px;
}

.login-panel { margin-top: 28px; }

.panel h2 {
    margin: 0 0 18px;
    font-size: 1.15rem;
}

form {
    display: grid;
    gap: 14px;
}

form.resend { margin-top: 12px; }

label {
    display: grid;
    gap: 6px;
    font-size: 0.92rem;
}

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

input, select, button {
    font: inherit;
    padding: 10px 12px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
}

button {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
    cursor: pointer;
    margin-top: 6px;
}

button.secondary {
    background: transparent;
    color: var(--ink);
}

button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.resend-timer {
    margin: 8px 0 0;
    font-size: 0.9rem;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}

.resend-timer.is-hidden {
    display: none;
}

.flash {
    margin-top: 18px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    font-size: 0.95rem;
}

.flash.ok { border-color: var(--ok); color: var(--ok); }
.flash.err { border-color: var(--err); color: var(--err); }

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9em;
}

code.otp {
    font-size: 1.2rem;
    letter-spacing: 0.18em;
}

.hint {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--muted);
}

.hint a, .panel a {
    color: var(--accent);
}

.meta {
    padding-left: 1.1rem;
    margin: 12px 0 0;
    color: var(--muted);
}

@media (max-width: 900px) {
    .grid, .grid.dash { grid-template-columns: 1fr; }
    .shell { padding-top: 28px; }
    .mast.row { flex-direction: column; }
}