:root {
    --bg: #0a0a0f;
    --primary: #ff00a0;
    --primary-transparent: #9a00ff20;
    --widget-bg: #12121b;
    --secondary: #00ffff;
    --hover: #1a1a2b;
    --text: #d6e2ff;
    --white: #ffffff;
    --text-dark: #7df9ff;
    --box-border: #312f47;
    --danger: #ff005d;
    --warning: #ffea00;
    --success: #00ffb3;
    --password-strength-bg: #181820;
    --progress-bg: #26263a;
}

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

body {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    background: var(--bg);
    display: grid;
    place-items: center;
    height: 100vh;
    color: var(--text);
    background-size: 4rem 4rem;
    background-image: 
        linear-gradient(
            to right, 
            var(--primary-transparent) 1px, 
            transparent 1px),
        linear-gradient(
            to bottom, 
            var(--primary-transparent) 1px, 
            transparent 1px
        );
    /* subtle glow */
    box-shadow: inset 0 0 60px #0f0f1f;
}

*::selection {
    background: var(--primary);
    color: var(--white);
}

.box {
    background: var(--widget-bg);
    color: var(--text);
    padding: 0.75rem 1rem;
    border-radius: 0.65rem;
    max-width: 14rem;
    width: 100%;
    border: 1px solid var(--box-border);
    box-shadow: 0 0 10px #9a00ff40, 0 0 20px #00ffff20;
}

.input__wrapper {
    position: relative;
    padding: 1rem 0 0;
}

.input__field {
    border: 0;
    border-bottom: 2px solid var(--secondary);
    outline: 0;
    font-size: 0.75rem;
    color: var(--text);
    padding: 0.25rem 0;
    padding-right: 2rem;
    width: 100%;
    background: transparent;
    transition: border-color 0.2s, box-shadow 0.3s;
}

.input__field::placeholder {
    color: transparent;
}

.input__field:placeholder-shown ~ .input__label {
    font-size: 0.75rem;
    cursor: text;
    color: var(--secondary);
    top: 1.25rem;
}

label, 
.input__field:focus ~ .input__label {
    position: absolute;
    top: 0.25rem;
    display: block;
    font-size: 0.725rem;
    left: -0.0625rem;
    color: var(--secondary);
    transition: 0.3s;
}

.input__field:focus ~ .input__label {
    color: var(--primary);
}

.input__field:focus {
    border-bottom: 2px solid var(--primary);
}

.input__icon {
    position: absolute;
    bottom: -0.725rem;
    right: -0.85rem;
    width: 1.625rem;
    height: 1.625rem;
    padding: 0.15rem;
    transform: translate(-50%, -50%);
    transform-origin: center;
    cursor: pointer;
}

.password-strength {
    display: flex;
    gap: 0.5rem;
    flex-direction: column;
    margin-top: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.5rem;
    background: var(--password-strength-bg);
    box-shadow: inset 0 0 10px #9a00ff20;
}

.password-strength__description {
    font-weight: bold;
    font-size: 0.5rem;
}

.password-strength-indicator p {
    font-weight: bold;
}

.password-strength-indicator__top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.password-strength-items {
    display: flex;
    flex-direction: column;
    list-style-type: none;
    font-size: 0.6rem;
}

.password-strength-items li {
    height: 1rem;
    display: flex;
    gap: 0.125rem;
    align-items: center;
    font-size: 0.5rem;
}

.password-strength-items li img {
    width: 0.6rem;
    height: 0.6rem;
}

.progress {
    height: 0.15rem;
    width: 100%;
    background: var(--progress-bg);
    border-radius: 0.25rem;
    margin-top: 0.15rem;
    margin-bottom: 0.15rem;
}

.progress-bar {
    height: 0.1875rem;
    border-radius: 0.25rem;
    transition: all 0.3s ease-in-out;
}

.progress-bar-danger {
    background: var(--danger);
}
.progress-bar-warning {
    background: var(--warning);
}
.progress-bar-success {
    background: var(--success);
}

.label-danger {
    color: var(--danger);
}
.label-warning {
    color: var(--warning);
}
.label-success {
    color: var(--success);
}