.auth-shell {
    min-height: 100vh;
    background:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(180deg, rgba(243, 156, 90, 0.05), rgba(11, 15, 22, 0) 22%),
        var(--bs-body-bg);
    background-size: 100% 100%, 100% 100%, 100% 100%, 24px 24px;
}

.auth-wrap {
    min-height: 100vh;
}

.auth-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    border-radius: calc(var(--radius-lg) + 4px);
    clip-path: inset(0 round calc(var(--radius-lg) + 4px));
    background:
        linear-gradient(180deg, rgba(243, 156, 90, 0.05), rgba(255, 255, 255, 0.015)),
        var(--bg-secondary);
    box-shadow: var(--shadow-panel);
}

.auth-card-body {
    border-radius: inherit;
    padding: var(--space-6);
}

.auth-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 28px;
    padding: 0 var(--space-3);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    font-size: 11px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.auth-title {
    margin: var(--space-3) 0 var(--space-2);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.auth-copy {
    margin: 0;
    color: var(--bs-secondary-color);
    line-height: 1.7;
}

.auth-card .form-label {
    color: var(--text-secondary);
    font-size: 11px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.auth-card input[type="email"],
.auth-card input[type="password"],
.auth-card input[type="text"] {
    display: block;
    width: 100%;
    min-height: 46px;
    padding: 0.78rem 0.95rem;
    color: var(--bs-body-color);
    background: rgba(7, 10, 14, 0.38);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.015);
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-card input[type="email"]:hover,
.auth-card input[type="password"]:hover,
.auth-card input[type="text"]:hover {
    border-color: var(--border-strong);
}

.auth-card input[type="email"]:focus,
.auth-card input[type="password"]:focus,
.auth-card input[type="text"]:focus {
    outline: 0;
    border-color: var(--border-accent);
    background: rgba(7, 10, 14, 0.55);
    box-shadow: 0 0 0 3px rgba(243, 156, 90, 0.12);
}

.auth-card .btn {
    min-height: 42px;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.auth-card .btn-primary {
    --bs-btn-bg: var(--accent-color);
    --bs-btn-border-color: var(--accent-color);
    --bs-btn-hover-bg: var(--accent-hover);
    --bs-btn-hover-border-color: var(--accent-hover);
    --bs-btn-active-bg: var(--accent-hover);
    --bs-btn-active-border-color: var(--accent-hover);
    --bs-btn-color: #0d1117;
}

.auth-card .btn-outline-secondary {
    --bs-btn-color: var(--bs-body-color);
    --bs-btn-border-color: var(--bs-border-color);
    --bs-btn-hover-bg: rgba(255, 255, 255, 0.05);
    --bs-btn-hover-border-color: var(--border-strong);
    --bs-btn-hover-color: var(--bs-body-color);
    --bs-btn-active-bg: rgba(255, 255, 255, 0.05);
    --bs-btn-active-border-color: var(--border-strong);
    --bs-btn-active-color: var(--bs-body-color);
}

.auth-divider {
    margin: var(--space-5) 0;
    border-color: var(--border-subtle);
}

.auth-section-title {
    margin-bottom: var(--space-3);
    color: var(--bs-secondary-color);
    font-size: 0.95rem;
}

.auth-provider-list {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.auth-provider-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 42px;
    padding: 0.7rem 1rem;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--bs-body-color);
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.auth-provider-link:hover {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.05);
    color: var(--bs-body-color);
}

.auth-connection-option {
    border-color: var(--border-subtle) !important;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
}