*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --primary: #1d4ed8;
    --secondary: #ffffff;
    --accent: #1f6feb;
    --border: #e2e8f0;
    --text: #1f2937;
    --focus: #111827;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --landing-blue-glow: rgba(37, 99, 235, 0.14);
    --landing-amber-glow: rgba(255, 184, 107, 0.15);
    --landing-bg-start: #eef2f7;
    --landing-bg-mid: #f9fbff;
    --landing-bg-end: #eef2f7;
    --landing-bg: radial-gradient(circle at 18% 20%, var(--landing-blue-glow), transparent 32%),
        radial-gradient(circle at 82% 10%, var(--landing-amber-glow), transparent 26%),
        linear-gradient(135deg, var(--landing-bg-start) 0%, var(--landing-bg-mid) 60%, var(--landing-bg-end) 100%);
    --surface-muted: #f8fafc;
    --error-border: #fecaca;
    --error-bg: #fef2f2;
    --error-text: #b91c1c;
    --shell-radius: 4px;
    --field-radius: 4px;
}

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

body {
    margin: 0;
    font-family: "Gill Sans", "Trebuchet MS", "Segoe UI", "Noto Sans", sans-serif;
    color: var(--text);
    background: var(--landing-bg);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    min-height: 100vh;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
}

.skip-link {
    position: absolute;
    left: 12px;
    top: 12px;
    padding: 10px 14px;
    background: var(--focus);
    color: var(--secondary);
    border-radius: var(--field-radius);
    text-decoration: none;
    transform: translateY(-200%);
    transition: transform 0.2s ease;
    z-index: 1000;
}

.skip-link:focus-visible {
    transform: translateY(0);
    outline: 3px solid var(--secondary);
    outline-offset: 2px;
}

header {
    padding: .5rem 1rem;
    width: 100%;
    background: var(--secondary);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
}

.site-title {
    margin: 0;
    display: flex;
    align-items: center;
}

.site-logo {
    height: 32px;
    width: auto;
    display: block;
}

main {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding: 1rem;
    align-items: center;
    flex: 1;
    min-height: 0;
}

footer {
    background-color: var(--secondary);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--text);
}

.footer-text {
    white-space: nowrap;
}

@media (max-width: 600px) {
    .footer-text {
        white-space: normal;
    }
}

a {
    color: var(--primary);
    text-decoration: none;
}

.primary-panel {
    display: inline-block;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: var(--shell-radius);
    box-shadow: var(--shadow-sm);
    margin: 0;
    padding: 1rem;
    box-sizing: border-box;
    width: 50%;
    justify-self: center;
}

.secondary-panel {
    box-sizing: border-box;
    display: inline-block;
    margin: 0;
    padding: 1rem;
    box-sizing: border-box;
    width: 50%;
}

.info-link {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.info-link:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
    border-radius: var(--field-radius);
}

.login-help {
    margin: 20px 5px;
    text-align: left;
    padding: 24px;
    background: var(--surface-muted);
    border-radius: var(--field-radius);
    border-left: 4px solid var(--accent);
}

.login-help p {
    margin: 0 0 8px;
    font-size: 14px;
    line-height: 1.4;
}

.logout-message {
    margin: 10px 0 12px;
    padding: 10px 12px;
    border-radius: var(--field-radius);
    border: 1px solid var(--error-border);
    background: var(--error-bg);
    color: var(--error-text);
    font-size: 14px;
    font-weight: 600;
}

.login-form {
    display: grid;
    gap: 0.85rem;
}

.form-row {
    display: grid;
    gap: 0.35rem;
}

.form-row label,
.manual-secret span {
    font-size: 14px;
    font-weight: 600;
}

.form-row input {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--border);
    border-radius: var(--field-radius);
    padding: 0.55rem 0.65rem;
    font: inherit;
}

.form-row input:focus-visible {
    outline: 3px solid rgba(17, 24, 39, 0.18);
    border-color: var(--focus);
}

.mfa-setup {
    display: grid;
    justify-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--field-radius);
    background: var(--surface-muted);
}

.mfa-setup img {
    width: 220px;
    height: 220px;
    background: #fff;
}

.mfa-setup p {
    margin: 0;
    font-size: 14px;
}

.manual-secret {
    display: grid;
    gap: 0.25rem;
    width: 100%;
}

.manual-secret code {
    overflow-wrap: anywhere;
    padding: 0.5rem;
    border-radius: var(--field-radius);
    background: #fff;
    border: 1px solid var(--border);
    font-size: 13px;
}

.login-error {
    margin: 0;
    padding: 10px 12px;
    border-radius: var(--field-radius);
    border: 1px solid var(--error-border);
    background: var(--error-bg);
    color: var(--error-text);
    font-size: 14px;
    font-weight: 600;
}

@media (max-width: 900px) {
    main {
        grid-template-columns: 1fr;
    }

    .primary-panel,
    .secondary-panel {
        width: 100%;
        justify-self: stretch;
    }
}

@media (max-width: 600px) {
    header {
        padding: 0.75rem 1rem;
    }

    main {
        padding: 1rem 0.75rem;
    }

}