:root {
    color-scheme: light;
    --bg: #f1eee8;
    --panel: rgba(255, 251, 244, 0.92);
    --surface: rgba(255, 255, 255, 0.78);
    --ink: #171717;
    --muted: #5d5951;
    --accent: #0f766e;
    --accent-strong: #115e59;
    --border: rgba(23, 23, 23, 0.08);
    --border-strong: rgba(23, 23, 23, 0.14);
    --danger-bg: rgba(185, 28, 28, 0.08);
    --danger-ink: #991b1b;
    --success-bg: rgba(15, 118, 110, 0.1);
    --success-ink: #0f766e;
    --shadow-lg: 0 24px 60px rgba(34, 34, 34, 0.12);
    --shadow-md: 0 18px 50px rgba(34, 34, 34, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.18), transparent 26%),
        radial-gradient(circle at right bottom, rgba(17, 94, 89, 0.14), transparent 28%),
        linear-gradient(180deg, #faf8f4 0%, var(--bg) 100%);
}

a {
    color: inherit;
}

.shell {
    width: min(1120px, 100%);
    margin: 0 auto;
}

.hero,
.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.1);
    color: var(--accent-strong);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.link,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.link,
button {
    background: var(--accent);
    color: #fff;
    border: 0;
}

.link.secondary {
    color: var(--ink);
    background: transparent;
    border: 1px solid var(--border-strong);
}

button {
    cursor: pointer;
    font: inherit;
}

input,
select {
    width: 100%;
    min-height: 46px;
    border-radius: 12px;
    border: 1px solid var(--border-strong);
    padding: 0 12px;
    font: inherit;
    background: #fff;
    color: var(--ink);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.message {
    padding: 14px 16px;
    border-radius: 14px;
}

.message.success {
    background: var(--success-bg);
    color: var(--success-ink);
}

.message.error {
    background: var(--danger-bg);
    color: var(--danger-ink);
}

@media (max-width: 640px) {
    body {
        padding: 18px;
    }
}