* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #d70820;
    --primary-dark: #b5061b;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
    --background: #f5f6f8;
}

body {
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--background);
    color: var(--text);

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 430px;
}

.login-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 42px 40px;

    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.08);

    border: 1px solid rgba(0, 0, 0, 0.04);
}

/* Brand */

.brand {
    text-align: center;
    margin-bottom: 30px;
}

.brand img {
    height: 70px;
}

.logo {
    width: 62px;
    height: 62px;

    margin: 0 auto 16px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--primary);
    color: #ffffff;

    border-radius: 15px;

    font-size: 28px;
    font-weight: 700;

    box-shadow: 0 8px 20px rgba(215, 8, 32, 0.25);
}

.brand h1 {
    font-size: 25px;
    margin-bottom: 7px;
}

.brand p {
    color: var(--muted);
    font-size: 14px;
}

/* Alert */

.alert {
    background: #fff1f2;
    color: #be123c;

    border: 1px solid #fecdd3;

    padding: 12px 14px;
    border-radius: 9px;

    font-size: 14px;

    margin-bottom: 20px;
}

/* Form */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;

    font-size: 14px;
    font-weight: 600;

    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    width: 100%;

    height: 48px;

    border: 1px solid var(--border);
    border-radius: 9px;

    padding: 0 75px 0 43px;

    font-size: 14px;

    outline: none;

    transition: 0.2s;
}

.input-wrapper input:focus {
    border-color: var(--primary);

    box-shadow:
        0 0 0 3px rgba(215, 8, 32, 0.08);
}

.input-icon {
    position: absolute;

    left: 15px;
    top: 50%;

    transform: translateY(-50%);

    color: #9ca3af;

    font-size: 14px;

    pointer-events: none;
}

/* Password */

.password-toggle {
    position: absolute;

    right: 12px;
    top: 50%;

    transform: translateY(-50%);

    border: none;
    background: transparent;

    color: var(--primary);

    cursor: pointer;

    font-size: 12px;
    font-weight: 600;
}

/* Options */

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin: 5px 0 24px;

    font-size: 13px;
}


.form-options a {
    color: var(--primary);

    text-decoration: none;
    font-weight: 600;
}

.form-options a:hover {
    text-decoration: underline;
}

/* Login button */

.login-button {
    width: 100%;
    height: 48px;

    border: none;
    border-radius: 9px;

    background: var(--primary);
    color: #ffffff;

    font-size: 14px;
    font-weight: 600;

    cursor: pointer;

    transition: 0.2s;

    position: relative;
}

.login-button:hover {
    background: var(--primary-dark);

    transform: translateY(-1px);
}

.login-button:active {
    transform: translateY(0);
}

.login-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Loader */

.loader {
    display: none;

    width: 18px;
    height: 18px;

    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #ffffff;

    border-radius: 50%;

    animation: spin 0.7s linear infinite;

    position: absolute;

    left: 50%;
    top: 50%;

    transform: translate(-50%, -50%);
}

.login-button.loading #buttonText {
    visibility: hidden;
}

.login-button.loading .loader {
    display: block;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Footer */

.login-footer {
    text-align: center;

    margin-top: 28px;

    color: #9ca3af;

    font-size: 12px;
}

/* Mobile */

@media (max-width: 480px) {

    body {
        padding: 15px;
    }

    .login-card {
        padding: 32px 22px;
        border-radius: 15px;
    }

    .brand h1 {
        font-size: 23px;
    }

    .form-options {
        font-size: 12px;
    }
}