File: public/assets/css/neumorphism.css

/*
 * Project:     Beacon
 * File:        neumorphism.css
 * Date:        2026-06-09
 * Author:      Steffen Haase <shworx.development@gmail.com
 * Copyright:   2026 SHWorX (Steffen Haase)
 */

/* =============================================
   GLOBAL
   ============================================= */
* {
    margin: 0;
    padding: 0;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    /* Colors */
    --bg: #e0e5ec;
    --surface: #e0e5ec;
    --surface-dark: #d5d7e0;
    --text: #4a5568;
    --text-light: #718096;
    --border-color-light: rgba(163, 177, 198, 0.41);

    --color-primary: #4c6ef5;
    --color-success: #2f9e44;
    --color-danger: #e03131;
    --color-warn: #e09a31;


    /* Shadows */
    --shadow-light: #ffffff;
    --shadow-dark: #a3b1c6;

    /* Radius */
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;

    /* Animation */
    --transition: 0.25s ease;
}

.row {
    display: flex;
    flex-flow: row wrap;
    gap: 1rem;
    align-items: start;
    justify-content: space-evenly;
}

/* ==========================================
   BASE NEUMORPHIC SURFACE
   ========================================== */
.neu {
    background: var(--surface);
    border: 1px solid var(--border-color-light);
    box-shadow:
            8px 8px 16px var(--shadow-dark),
            -8px -8px 16px var(--shadow-light);
}

.neu-sm {
    box-shadow:
            4px 4px 8px var(--shadow-dark),
            -4px -4px 8px var(--shadow-light);
}

.neu-lg {
    box-shadow:
            15px 15px 30px var(--shadow-dark),
            -15px -15px 30px var(--shadow-light);
}

/* ==========================================
   INSET / PRESSED
   ========================================== */
.neu-inset {
    background: var(--surface);
    box-shadow:
            inset 6px 6px 12px var(--shadow-dark),
            inset -6px -6px 12px var(--shadow-light);
}

/* ==========================================
   CARD
   ========================================== */
.card {
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border-color-light);
    box-shadow:
            12px 12px 24px var(--shadow-dark),
            -12px -12px 24px var(--shadow-light);
}

.card h1 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.card h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.card p {
    margin-bottom: var(--space-xs);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    appearance: none;
    outline: none;
    cursor: pointer;

    padding: 1rem 1.5rem;

    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color-light);
    background: var(--surface);

    color: var(--text);
    font-size: 0.8rem;
    font-weight: 700;

    /*transition: all var(--transition);*/

    box-shadow:
            8px 8px 16px var(--shadow-dark),
            -8px -8px 16px var(--shadow-light);
}

.btn:active {
    /*transform: translateY(0);*/
    box-shadow:
            inset 6px 6px 12px var(--shadow-dark),
            inset -6px -6px 12px var(--shadow-light);
}

.btn-primary {
    color: var(--color-primary);
}

.btn-success {
    color: var(--color-success);
}

.btn-danger {
    color: var(--color-danger);
}

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

.btn:focus-visible {
    outline: 2px solid var(--surface);
    outline-offset: 2px;
}

.btn-primary:hover
{
    background: rgba(76, 110, 245, 0.1);
}

.btn-primary:focus-visible {
    background: rgba(76, 110, 245, 0.1);
    outline: 2px solid rgba(76, 110, 245, 0.4);
    outline-offset: 2px;
}

.btn-success:hover {
    background: rgba(47, 158, 68, .1);
}

.btn-success:focus-visible {
    background: rgba(47, 158, 68, .1);
    outline: 2px solid rgba(47, 158, 68, .4);
    outline-offset: 2px;
}

.btn-danger:hover {
    background: rgba(224, 49, 49, 0.1);
}

.btn-danger:focus-visible {
    background: rgba(224, 49, 49, 0.1);
    outline: 2px solid rgba(224, 49, 49, 0.4);
    outline-offset: 2px;
}

/* ==========================================
   INPUTS
   ========================================== */
.input,
textarea,
select {
    width: 100%;

    border: none;
    outline: none;

    padding: 1rem 1.25rem;

    background: var(--surface);

    border-radius: var(--radius-md);

    color: var(--text);
    font-size: 1rem;

    box-shadow:
            inset 6px 6px 12px var(--shadow-dark),
            inset -6px -6px 12px var(--shadow-light);
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: "?";

    position: absolute;
    right: 1.25rem;
    top: 50%;

    transform: translateY(-50%);

    pointer-events: none;

    color: var(--text-light);
    font-size: 1.5rem;
}

.input::placeholder,
textarea::placeholder {
    color: var(--text-light);
}

/* ==========================================
   CHECKBOX
   ========================================== */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox {
    display: none;
}

.checkmark {
    width: 24px;
    height: 24px;

    position: relative;
    flex-shrink: 0;

    border: 1px solid var(--border-color-light);
    border-radius: 8px;

    background: var(--surface);

    box-shadow:
            5px 5px 10px var(--shadow-dark),
            -5px -5px 10px var(--shadow-light);
}

/* SVG checkmark */
.checkmark::after {
    content: "";

    position: absolute;
    inset: 4px;

    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;

    opacity: 0;
    transform: scale(0.5);

    transition:
            opacity 0.2s ease,
            transform 0.2s ease;

    /*background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='currentColor' d='M7.6 14.6L3.3 10.3l-1.4 1.4 5.7 5.7L18.1 6.9l-1.4-1.4z'/%3E%3C/svg%3E");*/

    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4 10 L8 14 L16 6' fill='none' stroke='%23718096' stroke-width='5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");}

/* Show SVG when checked */
.checkbox:checked + .checkmark::after {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   TOGGLE SWITCH
   ========================================== */
.switch {
    position: relative;

    display: inline-block;

    width: 60px;
    height: 32px;
}

.switch input {
    position: absolute;
    opacity: 0;
}

.slider {
    position: absolute;
    inset: 0;

    border-radius: 999px;

    /*border: 1px solid rgba(255,255,255,.4);*/
    border: 1px solid var(--border-color-light);
    /*border: 1px solid rgba(255,255,255,.4);*/

    background: var(--surface);

    box-shadow:
            inset 2px 2px 4px var(--shadow-dark),
            inset -2px -2px 4px var(--shadow-light);

    cursor: pointer;
}

.slider::before {
    content: "";

    position: absolute;

    width: 22px;
    height: 22px;

    top: 4px;
    left: 4px;

    border-radius: 50%;

    background: var(--surface);

    border: 1px solid var(--border-color-light);

    box-shadow:
            3px 3px 6px var(--shadow-dark),
            -3px -3px 6px var(--shadow-light);

    transition: transform 0.25s ease;
}

.switch input:checked + .slider::before {
    transform: translateX(28px);
    background: var(--text-light);
    /*border: 1px solid var(--surface);*/
}

/* ==========================================
   RADIO
   ========================================== */
.radio-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;

    cursor: pointer;

    color: var(--text);
}

.radio {
    display: none;
}

.radio-mark {
    position: relative;

    width: 24px;
    height: 24px;

    flex-shrink: 0;

    border-radius: 50%;

    background: var(--surface);

    border: 1px solid var(--border-color-light);

    box-shadow:
            5px 5px 10px var(--shadow-dark),
            -5px -5px 10px var(--shadow-light);

    transition: all 0.2s ease;
}

.radio-mark::after {
    content: "";

    position: absolute;

    top: 50%;
    left: 50%;

    width: 10px;
    height: 10px;

    border-radius: 50%;

    background: var(--text-light);

    transform: translate(-50%, -50%) scale(0);

    opacity: 0;

    transition:
            transform 0.2s ease,
            opacity 0.2s ease;
}

.radio:checked + .radio-mark::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}
/* ==========================================
   PROGRESS BAR
   ========================================== */
.progress {
    height: 20px;
    overflow: hidden;

    border: 1px solid var(--border-color-light);
    border-radius: 50px;

    box-shadow:
            inset 4px 4px 8px var(--shadow-dark),
            inset -4px -4px 8px var(--shadow-light);
}

.progress-bar {
    height: 100%;
    width: 60%;

    border-radius: inherit;

    background: linear-gradient(
            90deg,
            #5c7cfa,
            #748ffc
    );
}

/* ==========================================
   AVATAR
   ========================================== */
.avatar {
    width: 80px;
    height: 80px;

    border: 1px solid var(--border-color-light);
    border-radius: 50%;

    object-fit: cover;

    box-shadow:
            8px 8px 16px var(--shadow-dark),
            -8px -8px 16px var(--shadow-light);
}

/* ==========================================
   FLOATING ACTION BUTTON
   ========================================== */
.fab {
    width: 60px;
    height: 60px;

    cursor: pointer;

    border: 1px solid var(--border-color-light);
    border-radius: 50%;

    background: var(--surface);

    box-shadow:
            10px 10px 20px var(--shadow-dark),
            -10px -10px 20px var(--shadow-light);

    transition: var(--transition);
}

.fab:active {
    box-shadow:
            inset 6px 6px 12px var(--shadow-dark),
            inset -6px -6px 12px var(--shadow-light);
}

/* ==========================================
   TOOLTIP / POPOVER
   ========================================== */
#popover {
    position: fixed;
    z-index: 9999;

    padding: 0.5rem 0.75rem;

    background: var(--surface);
    color: var(--text);

    border-radius: var(--radius-md);

    border: 1px solid rgba(255,255,255,.35);

    box-shadow:
            8px 8px 16px var(--shadow-dark),
            -8px -8px 16px var(--shadow-light);

    font-size: 0.85rem;

    pointer-events: none;

    opacity: 0;
    transform: scale(0.95);

    transition: opacity 0.12s ease, transform 0.12s ease;
}

#popover.show {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   SHADOW
   ========================================== */
.shadow-sm {
    box-shadow:
            4px 4px 8px var(--shadow-dark),
            -4px -4px 8px var(--shadow-light);
}

.shadow-m {
    box-shadow:
            8px 8px 16px var(--shadow-dark),
            -8px -8px 16px var(--shadow-light);
}

.shadow-lg {
    box-shadow:
            15px 15px 30px var(--shadow-dark),
            -15px -15px 30px var(--shadow-light);
}

.inset-sm {
    box-shadow:
            inset 4px 4px 8px var(--shadow-dark),
            inset -4px -4px 8px var(--shadow-light);
}

.inset-lg {
    box-shadow:
            inset 15px 15px 30px var(--shadow-dark),
            inset -15px -15px 30px var(--shadow-light);
}

/* ==========================================
   HIERARCHY ORDERED LISTS
   ========================================== */
.hierarchy,
.hierarchy ol {
    counter-reset: item;
    list-style: none;
    padding-left: 2rem;
}

.hierarchy li {
    display: block;
}

.hierarchy li::before {
    content: counters(item, ".") ". ";
    counter-increment: item;
    font-weight: bold;
}

/* ==========================================
   FLEX
   ========================================== */
.flex {
    display: flex;
    flex-flow: row wrap;
}

.justify-center {
    justify-content: center;
}

.justify-start {
    justify-content: start;
}

.justify-end {
    justify-content: end;
}

.justify-space-between {
    justify-content: space-between;
}

.justify-space-evenly {
    justify-content: space-evenly;
}

.nowrap {
    flex-wrap: nowrap;
}

/* ==========================================
   BORDER
   ========================================== */
.bb-1 {
    border-bottom: 1px solid var(--text-light);
}

.bt-1 {
    border-top: 1px solid var(--text-light);
}
/* ==========================================
   BORDER RADIUS
   ========================================== */
.border-radius-xs {
    border-radius: var(--radius-xs);
}

.border-radius-sm {
    border-radius: var(--radius-sm);
}

.border-radius-md {
    border-radius: var(--radius-md);
}

.border-radius-lg {
    border-radius: var(--radius-lg);
}

/* ==========================================
   SPACING
   ========================================== */
/* Margins */
.m-0 {
    margin: 0;
}

.m-xs {
    margin: var(--space-xs);
}

.m-sm {
    margin: var(--space-sm);
}

.m-md {
    margin: var(--space-md);
}

.m-lg {
    margin: var(--space-lg);
}

.mt-6pc {
    margin-top: 6%;
}

.mt-xs {
    margin-top: var(--space-xs);
}

.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mr-xs {
    margin-right: var(--space-xs);
}

.mr-sm {
    margin-right: var(--space-sm);
}

.mr-md {
    margin-right: var(--space-md);
}

.mr-lg {
    margin-right: var(--space-lg);
}

.ml-xs {
    margin-left: var(--space-xs);
}

.ml-sm {
    margin-left: var(--space-sm);
}

.ml-md {
    margin-left: var(--space-md);
}

.ml-lg {
    margin-left: var(--space-lg);
}

.mb-xs {
    margin-bottom: var(--space-xs);
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

/* Paddings */
.p-0 {
    padding: 0;
}

.p-xs {
    padding: var(--space-xs);
}

.p-sm {
    padding: var(--space-sm);
}

.p-md {
    padding: var(--space-md);
}

.p-lg {
    padding: var(--space-lg);
}

.pt-xs {
    padding-top: var(--space-xs);
}

.pt-sm {
    padding-top: var(--space-sm);
}

.pt-md {
    padding-top: var(--space-md);
}

.pt-lg {
    padding-top: var(--space-lg);
}

.pl-xs {
    padding-left: var(--space-xs);
}

.pl-sm {
    padding-left: var(--space-sm);
}

.pl-md {
    padding-left: var(--space-md);
}

.pl-lg {
    padding-left: var(--space-lg);
}

.pr-xs {
    padding-right: var(--space-xs);
}

.pr-sm {
    padding-right: var(--space-sm);
}

.pr-md {
    padding-right: var(--space-md);
}

.pr-lg {
    padding-right: var(--space-lg);
}

.pb-xs {
    padding-bottom: var(--space-xs);
}

.pb-sm {
    padding-bottom: var(--space-sm);
}

.pb-md {
    padding-bottom: var(--space-md);
}

.pb-lg {
    padding-bottom: var(--space-lg);
}

/* ==========================================
   TEXT ALIGNMENTS
   ========================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* ==========================================
   TEXT COLORS
   ========================================== */
.text-primary {
    color: var(--color-primary);
}

.text-success {
    color: var(--color-success);
}

.text-warn {
    color: var(--color-warn);
}

.text-danger {
    color: var(--color-danger);
}

/* ==========================================
   FONT WEIGHTS
   ========================================== */
.bold {
    font-weight: 600;
}

.bolder {
    font-weight: 700;
}

/* ==========================================
   SPACERS & DEVIDERS
   ========================================== */
.spacer-xs {
    height: var(--space-xs);
}

.spacer-sm {
    height: var(--space-sm);
}

.spacer-md {
    height: var(--space-md);
}

.spacer-lg {
    height: var(--space-lg);
}

.divider {
    height: 1px;
    color: var(--text-light);
}

/* ==========================================
   LINKS
   ========================================== */
a {
    color: var(--text);
    font-weight: 600;
}

a.btn {
    display: inline-block;
}

/* ==========================================
   ERRORS
   ========================================== */
.error {
    border: 1px solid var(--color-danger);
    background-color: rgba(255, 0, 0, 0.1);
    color: var(--color-danger);
    padding: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.form-error {
    color: var(--color-danger);
}

.field-error {
    border: 1px solid var(--color-danger);
}