:root {
    --bg: #f4f7fe;
    --panel: #ffffff;
    --ink: #18212f;
    --muted: #667085;
    --line: #e5e7eb;
    --accent: #ff5a1f;
    --danger-bg: #fef2f2;
    --danger-ink: #b42318;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--ink);
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-shell {
    width: min(100%, 420px);
}

.login-card {
    background: var(--panel);
    border: 1px solid rgba(229, 231, 235, 0.9);
    border-radius: 8px;
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
    padding: 28px;
}

.brand-row {
    align-items: center;
    display: flex;
    gap: 14px;
    margin-bottom: 22px;
}

.brand-logo {
    align-items: center;
    background: linear-gradient(135deg, var(--accent), #f6b33f);
    border-radius: 18px;
    color: #fff;
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 1.1rem;
    font-weight: 900;
    height: 56px;
    justify-content: center;
    overflow: hidden;
    width: 56px;
}

.brand-logo img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.brand-logo-fallback {
    letter-spacing: 0.02em;
}

.brand {
    font-size: 1.55rem;
    font-weight: 800;
    margin: 0 0 8px;
}

.subtitle {
    color: var(--muted);
    margin: 0 0 24px;
    line-height: 1.5;
}

label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 8px;
}

input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    font: inherit;
    padding: 12px 13px;
    outline: none;
}

input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.14);
}

.field {
    margin-bottom: 16px;
}

.error {
    background: var(--danger-bg);
    border: 1px solid #fecaca;
    border-radius: 8px;
    color: var(--danger-ink);
    font-size: 0.9rem;
    margin-bottom: 16px;
    padding: 10px 12px;
}

.btn {
    width: 100%;
    border: 1px solid var(--accent);
    border-radius: 8px;
    background: var(--accent);
    color: white;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    padding: 12px 14px;
}

.btn:hover {
    background: #e94c14;
    border-color: #e94c14;
}

.invite-shell {
    width: min(100%, 520px);
}

.invite-card {
    padding-bottom: 24px;
}

.invite-meta {
    background: linear-gradient(180deg, rgba(255, 90, 31, 0.06), rgba(255, 90, 31, 0.03));
    border: 1px solid rgba(255, 90, 31, 0.14);
    border-radius: 12px;
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
    padding: 14px;
}

.invite-pill {
    align-self: start;
    background: rgba(255, 90, 31, 0.12);
    border-radius: 999px;
    color: var(--accent);
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 6px 10px;
    width: fit-content;
}

.invite-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 0.94rem;
}

.invite-meta-row strong {
    color: var(--ink);
    font-weight: 800;
}

.invite-hint {
    color: var(--muted);
    display: block;
    font-size: 0.82rem;
    margin-top: 8px;
    line-height: 1.45;
}

.invite-empty {
    background: #fff7f0;
    border: 1px solid rgba(255, 90, 31, 0.16);
    border-radius: 12px;
    color: var(--ink);
    margin-top: 18px;
    padding: 16px;
}

.invite-empty p {
    color: var(--muted);
    line-height: 1.6;
    margin: 8px 0 0;
}

@media (max-width: 520px) {
    .brand-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .invite-meta-row {
        align-items: flex-start;
        flex-direction: column;
    }
}