:root {
    --bg: #ece7de;
    --panel: rgba(255, 252, 247, 0.84);
    --ink: #1d2328;
    --muted: #66707a;
    --accent: #9b4d2f;
    --accent-deep: #66311d;
    --line: rgba(29, 35, 40, 0.12);
    --success: #12704a;
    --error: #b42318;
    --info: #1858a8;
    --shadow: 0 20px 40px rgba(34, 37, 41, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(155, 77, 47, 0.08), transparent 24%),
        radial-gradient(circle at bottom right, rgba(88, 112, 126, 0.08), transparent 24%),
        linear-gradient(180deg, #f4f1eb 0%, var(--bg) 100%);
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 10px;
    font-size: 2.2rem;
    line-height: 1.2;
}

h2 {
    margin-bottom: 6px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.panel-header {
    margin-bottom: 12px;
}

.flash {
    margin-bottom: 16px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--panel);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
    font-size: 0.95rem;
}

.flash.error {
    color: var(--error);
    border-color: rgba(180, 35, 24, 0.16);
    background: rgba(255, 243, 242, 0.92);
}

.flash.info {
    color: var(--info);
    border-color: rgba(24, 88, 168, 0.16);
    background: rgba(240, 246, 255, 0.92);
}

.primary-button,
.ghost-button {
    border: 0;
    border-radius: 999px;
    padding: 13px 18px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.primary-button {
    color: #fffaf4;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
}

.ghost-button {
    color: var(--accent-deep);
    background: rgba(255, 250, 244, 0.92);
    border: 1px solid rgba(155, 77, 47, 0.22);
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.9rem;
    }
}