:root {
    --login-bg: #f3f6fb;
    --login-surface: #ffffff;
    --login-text: #111827;
    --login-muted: #6b7280;
    --login-line: #d8e0ec;
    --login-brand: #2563eb;
    --login-brand-strong: #1d4ed8;
    --login-dark: #0f172a;
    --login-danger: #dc2626;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background-color: var(--login-bg);
    background-image: linear-gradient(rgba(15, 23, 42, 0.38), rgba(15, 23, 42, 0.38)), url("../../img/login/background.4c290b251601.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    color: var(--login-text);
    font-family: Arial, Helvetica, sans-serif;
    letter-spacing: 0;
}

.login-container {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(100%, 380px);
    padding: 28px;
    border: 1px solid rgba(216, 224, 236, 0.9);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.18);
}

.login-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    color: var(--login-dark);
    font-size: 20px;
    font-weight: 800;
}

.login-brand-icon {
    display: inline-grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--login-line);
    box-shadow: 0 10px 18px rgba(37, 99, 235, 0.24);
    overflow: hidden;
}

.login-brand-icon img {
    display: block;
    width: 44px;
    height: 44px;
    object-fit: contain;
}

h1 {
    margin: 0 0 20px;
    color: var(--login-dark);
    font-size: 26px;
    font-weight: 800;
}

.login-messages {
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
}

.login-messages li {
    margin-bottom: 8px;
    padding: 10px 12px;
    border: 1px solid #fecaca;
    border-radius: 8px;
    background: #fef2f2;
    color: var(--login-danger);
    font-size: 14px;
    font-weight: 700;
}

form {
    display: grid;
    gap: 14px;
}

input[type="text"],
input[type="password"],
select {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--login-line);
    border-radius: 8px;
    background: #fff;
    color: var(--login-text);
    font-size: 15px;
    outline: none;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

input[type="text"]::placeholder,
input[type="password"]::placeholder {
    color: var(--login-muted);
}

input[type="text"]:focus,
input[type="password"]:focus,
select:focus {
    border-color: var(--login-brand);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

button {
    width: 100%;
    min-height: 44px;
    padding: 10px 14px;
    border: 0;
    border-radius: 8px;
    background: var(--login-brand);
    color: #fff;
    cursor: pointer;
    font-size: 15px;
    font-weight: 800;
    transition: background 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

button:hover {
    background: var(--login-brand-strong);
    box-shadow: 0 10px 18px rgba(37, 99, 235, 0.24);
    transform: translateY(-1px);
}

button:active {
    background: #1742b5;
    transform: translateY(0);
}

@media (max-width: 480px) {
    .login-container {
        padding: 16px;
    }

    .login-card {
        padding: 22px;
    }

    h1 {
        font-size: 24px;
    }
}