/**
 * Amnezia Admin — страница входа (изолирована от admin.css)
 */
.login-page {
    --login-bg: #070b14;
    --login-card: rgba(17, 24, 39, 0.92);
    --login-border: rgba(56, 189, 248, 0.22);
    --login-text: #f1f5f9;
    --login-muted: #94a3b8;
    --login-accent: #38bdf8;
    --login-accent-deep: #0ea5e9;
    --login-input-bg: #0f172a;
    --login-input-border: #334155;
    --login-glow: rgba(56, 189, 248, 0.35);

    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    font-family: "Inter", system-ui, sans-serif;
    color: var(--login-text);
    background: var(--login-bg);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(56, 189, 248, 0.18), transparent 55%),
        radial-gradient(ellipse 40% 35% at 100% 80%, rgba(99, 102, 241, 0.12), transparent 50%),
        radial-gradient(ellipse 35% 30% at 0% 90%, rgba(14, 165, 233, 0.1), transparent 45%),
        linear-gradient(165deg, #070b14 0%, #0c1222 45%, #070b14 100%);
}

.login-page::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(56, 189, 248, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
}

.login-wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--login-card);
    border: 1px solid var(--login-border);
    border-radius: 1.125rem;
    padding: 2rem 1.75rem 1.75rem;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 24px 64px rgba(0, 0, 0, 0.55),
        0 0 48px rgba(56, 189, 248, 0.08);
    backdrop-filter: blur(12px);
}

.login-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-brand-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--login-accent);
    background: linear-gradient(145deg, rgba(56, 189, 248, 0.2), rgba(14, 165, 233, 0.08));
    border: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow: 0 0 28px var(--login-glow);
}

.login-title {
    margin: 0 0 0.35rem;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--login-text);
}

.login-subtitle {
    margin: 0;
    font-size: 0.875rem;
    color: var(--login-muted);
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    margin-bottom: 1.25rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.4);
    color: #fecaca;
}

.login-field {
    margin-bottom: 1rem;
}

.login-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--login-muted);
}

.login-field label i {
    color: var(--login-accent);
    margin-right: 0.25rem;
    width: 1rem;
    text-align: center;
}

.login-input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 0.65rem 0.85rem;
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--login-text) !important;
    -webkit-text-fill-color: var(--login-text);
    background: var(--login-input-bg) !important;
    border: 1px solid var(--login-input-border);
    border-radius: 0.5rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.login-input::placeholder {
    color: #64748b;
    -webkit-text-fill-color: #64748b;
}

.login-input:hover {
    border-color: #475569;
}

.login-input:focus {
    outline: none;
    border-color: var(--login-accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--login-accent-deep) 0%, #0284c7 100%);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.15s, filter 0.15s;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
}

.login-btn:hover {
    filter: brightness(1.08);
    box-shadow: 0 6px 28px rgba(14, 165, 233, 0.45);
    color: #fff;
}

.login-btn:active {
    transform: scale(0.98);
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.25rem 0;
    color: var(--login-muted);
    font-size: 0.75rem;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--login-input-border);
}

.login-btn-oauth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--login-text);
    text-decoration: none;
    background: transparent;
    border: 1px solid var(--login-input-border);
    border-radius: 0.5rem;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.login-btn-oauth:hover {
    border-color: rgba(56, 189, 248, 0.45);
    background: rgba(56, 189, 248, 0.08);
    color: var(--login-accent);
}

.login-footer {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--login-muted);
}

.login-footer a {
    color: var(--login-accent);
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

.login-footer code {
    color: #7dd3fc;
    font-size: 0.78em;
}