/* Специфичные круги фона для страницы авторизации */
body::before {
    width: 400px;
    height: 400px;
    top: 15%;
    left: 15%;
}

body::after {
    width: 400px;
    height: 400px;
    bottom: 15%;
    right: 15%;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 440px;
    padding: 20px;
    z-index: 1;
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.login-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px 35px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.logo-area {
    text-align: center;
    margin-bottom: 35px;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--accent-gradient);
    border-radius: 18px;
    margin-bottom: 20px;
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.3);
}

.login-title {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    background: linear-gradient(to right, #ffffff, #d1d5db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 25px;
    color: var(--error-text);
    font-size: 13px;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: shake 0.4s ease;
}

.form-group {
    position: relative;
    margin-bottom: 22px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    transition: color 0.2s ease;
}

.form-group:focus-within .form-label {
    color: var(--accent-primary);
}

.form-control {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.15),
                0 4px 12px rgba(0, 0, 0, 0.1);
}

.remember-me-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    font-size: 13px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-input {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--input-border);
    border-radius: 5px;
    background: var(--input-bg);
    cursor: pointer;
    display: grid;
    place-content: center;
    transition: all 0.2s ease;
}

.checkbox-input:checked {
    background: var(--accent-gradient);
    border-color: transparent;
}

.checkbox-input:checked::before {
    content: "✓";
    color: white;
    font-size: 11px;
    font-weight: bold;
}

.checkbox-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.btn-submit {
    width: 100%;
    background: var(--accent-gradient);
    border: none;
    border-radius: 12px;
    padding: 15px;
    font-size: 15px;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.2);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-submit:hover {
    opacity: 0.95;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.35);
}

.btn-submit:active {
    transform: translateY(1px);
}

/* Анимации */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

/* Адаптивность */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
        border-radius: 20px;
    }
}