:root {
    --bg: #0d1117;
    --bg-elevated: #11161f;
    --surface: #161b22;
    --surface-2: #1c222b;
    --border: #2a3140;
    --border-strong: #3a4154;
    --text: #e6edf3;
    --text-dim: #9ba6b8;
    --text-muted: #6e7a90;
    --accent: #10b981;
    --accent-hover: #14c98c;
    --accent-soft: rgba(16, 185, 129, 0.12);
    --accent-border: rgba(16, 185, 129, 0.35);
    --accent-fg: #04140d;
    --danger: #f87171;
    --radius: 10px;
    --radius-sm: 7px;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body.auth-body {
    min-height: 100vh;
    font-family: var(--sans);
    background:
        radial-gradient(ellipse 60% 50% at 50% -10%, rgba(16, 185, 129, 0.15), transparent 60%),
        var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 15px;
    line-height: 1.5;
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    flex-direction: column;
    gap: 20px;
}

.brand-bar {
    width: min(420px, 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 4px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
}

.brand-name {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.brand-logo {
    height: 26px;
    width: auto;
    display: block;
}

.brand-meta {
    color: var(--text-muted);
    font-size: 12px;
    text-align: right;
}

.brand-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logout-form {
    margin: 0;
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    font-family: var(--sans);
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.btn-logout:hover {
    color: var(--danger);
    border-color: rgba(248, 113, 113, 0.4);
    background: rgba(248, 113, 113, 0.08);
}

.auth-card {
    width: min(420px, 100%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.7;
}

.auth-hero {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
}

.auth-hero .pill {
    display: none;
}

.eyebrow {
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    margin: 0;
    text-transform: none;
    letter-spacing: 0;
}

.auth-hero h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.015em;
}

.subtitle {
    margin: 0;
    color: var(--text-dim);
    line-height: 1.55;
    font-size: 14px;
}

.auth-panel {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.panel-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.panel-header p {
    margin: 4px 0 0;
    color: var(--text-dim);
    line-height: 1.5;
    font-size: 13px;
}

.alert {
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text);
    font-size: 13px;
    line-height: 1.5;
}

.alert strong {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

.alert ul {
    margin: 0;
    padding-left: 16px;
    color: var(--text-dim);
}

.alert-error {
    border-color: rgba(248, 113, 113, 0.4);
    background: rgba(248, 113, 113, 0.08);
}

.alert-error strong {
    color: var(--danger);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 600;
}

.field-error {
    font-size: 12px;
    color: var(--danger);
}

.login-form input {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 11px 12px;
    font-size: 14px;
    font-family: var(--sans);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-form input::placeholder {
    color: var(--text-muted);
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-form button {
    margin-top: 6px;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 11px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-fg);
    background: var(--accent);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
    font-family: var(--sans);
}

.login-form button:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

@media (max-width: 480px) {
    .auth-card {
        padding: 24px 20px;
    }
}
