* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #000000;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Auth ─────────────────────────────────────────────── */

.auth-container {
    width: 360px;
    padding: 40px;
    background: #1a1a1a;
    border-radius: 8px;
    border: 1px solid #333;
}

.auth-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    text-align: center;
}

.auth-subtitle {
    font-size: 14px;
    color: #888;
    margin-bottom: 32px;
    text-align: center;
}

.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 1px solid #333;
}

.auth-tab {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: #888;
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s, border-bottom-color 0.2s;
}

.auth-tab.active {
    color: #ffffff;
    border-bottom-color: #007acc;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    margin-bottom: 8px;
    color: #ccc;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: 4px;
    color: #ffffff;
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: #007acc;
}

.form-button {
    width: 100%;
    padding: 12px;
    background: #007acc;
    border: none;
    border-radius: 4px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.form-button:hover:not([disabled]) {
    background: #005a9e;
}

.form-button[disabled] {
    background: #444;
    cursor: not-allowed;
}

.status-message {
    padding: 12px;
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 20px;
}

.error-message {
    background: #3a1a1a;
    border: 1px solid #5a2a2a;
    color: #ff6b6b;
}

.success-message {
    background: #1a3a1a;
    border: 1px solid #2a5a2a;
    color: #6bff6b;
}