* {
    box-sizing: border-box;
}

:root {
    --primary: #1e5128;
    --primary-dark: #0f3a17;
    --primary-light: #2d7a3d;
    --accent: #f8c05a;
    --text: #26332a;
    --muted: #718078;
    --border: #dce5de;
    --background: #f3f7f3;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Poppins', Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, #e0efdf, transparent 45%),
        var(--background);
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 36px 32px 24px;
    background: #fff;
    border: 1px solid #e7eee8;
    border-radius: 20px;
    box-shadow: 0 15px 45px rgba(15, 58, 23, 0.10);
}

.login-logo {
    width: 66px;
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary);
    background: #edf5ed;
    border: 1px solid #dcebdc;
    border-radius: 18px;
    font-size: 30px;
}

.login-card > h1 {
    margin: 0;
    color: var(--primary-dark);
    font-size: 25px;
    font-weight: 700;
    text-align: center;
}

.login-subtitle {
    margin: 7px 0 28px;
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

.login-heading {
    margin-bottom: 22px;
}

.login-heading h2 {
    margin: 0 0 6px;
    font-size: 20px;
}

.login-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper > i {
    position: absolute;
    left: 14px;
    color: #829087;
    font-size: 15px;
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    height: 48px;
    padding: 0 44px;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
    font: inherit;
    font-size: 13px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-wrapper input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(45, 122, 61, 0.10);
}

.toggle-password {
    position: absolute;
    right: 8px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    background: transparent;
    border: 0;
    border-radius: 7px;
    cursor: pointer;
}

.toggle-password:hover {
    color: var(--primary);
    background: #f0f5f0;
}

.login-error {
    margin: 0 0 16px;
    padding: 11px 12px;
    color: #a52828;
    background: #fff0f0;
    border: 1px solid #f3d0d0;
    border-radius: 9px;
    font-size: 12px;
    line-height: 1.6;
}

.btn-login {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin-top: 6px;
    color: #fff;
    background: var(--primary);
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

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

.btn-login:active {
    transform: scale(0.99);
}

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

.login-footer {
    margin: 28px 0 0;
    padding-top: 18px;
    color: var(--muted);
    border-top: 1px solid #edf1ed;
    font-size: 11px;
    text-align: center;
}

@media (max-width: 480px) {
    .login-card {
        padding: 30px 22px 22px;
        border-radius: 16px;
    }

    .login-card > h1 {
        font-size: 23px;
    }
}