/* main.css */

:root {
    --bg: #121212;
    --card-bg: #282727;
    --text: #e0e0e0;
    --muted: #bbbbbb;
    --accent: #28a745;
    --accent-hover: #218838;
    --input-bg: #333333;
    --input-border: #444444;
    --error: #ff6b6b;
    --warn: #ffa94d;
}

.github-corner:hover .octo-arm {
    animation: octocat-wave 560ms ease-in-out
}

@keyframes octocat-wave {

    0%,
    100% {
        transform: rotate(0)
    }

    20%,
    60% {
        transform: rotate(-25deg)
    }

    40%,
    80% {
        transform: rotate(10deg)
    }
}

@media (max-width:500px) {
    .github-corner:hover .octo-arm {
        animation: none
    }

    .github-corner .octo-arm {
        animation: octocat-wave 560ms ease-in-out
    }
}

html, body {
    margin: 0;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 12px 0 24px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    box-sizing: border-box;
    text-align: center;
}

h1 {
    margin-bottom: 16px;
    color: #ffffff;
    text-align: center;
}

a {
    text-decoration: none;
    color: var(--accent);
}

.panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: start;
    gap: 20px;
}

.card {
    background: var(--card-bg);
    padding: 12px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    text-align: center;
    box-sizing: border-box;
    min-height: 620px;
    overflow-y: auto;
}

.card-title {
    margin-top: 0;
    font-size: 1.3rem;
    color: #ffffff;
}

/* Margins don't collapse across the flex <form> boundary like they do for a
   bare sibling <label>, so the two cards' rows drift apart unless zeroed. */
.card-title + form label:first-child,
.card-title + label {
    margin-top: 0;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin-top: 8px;
    color: var(--muted);
    display: flex;
    align-items: center;
}

input[type="number"],
input[type="password"],
input[type="text"],
textarea,
select {
    width: 100%;
    box-sizing: border-box;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid var(--input-border);
    border-radius: 5px;
    background-color: var(--input-bg);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}

textarea {
    resize: vertical;
}

button {
    margin-top: 8px;
    padding: 9px;
    background-color: var(--accent);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: var(--accent-hover);
}

#generatedString,
.hash-output {
    word-break: break-all;
    color: var(--accent);
    line-height: 1.2;
    min-height: calc(1.2em * 2);
}

#uuidFormatValue {
    min-height: calc(1.2em * 1);
}

#copyGeneratedBtn,
#copyHashBtn,
#copyUuidFormatBtn {
    margin-top: 4px;
}

.error-text {
    color: var(--error);
    margin-top: 10px;
}

.error-text[hidden] {
    display: none;
}

.meter {
    margin-top: 8px;
}

.meter-track {
    height: 8px;
    background-color: var(--input-bg);
    border-radius: 4px;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    width: 0;
    border-radius: 4px;
    transition: width 0.3s ease, background-color 0.3s ease;
    background-color: var(--error);
}

.meter-fill.weak {
    background-color: var(--error);
}

.meter-fill.fair {
    background-color: var(--warn);
}

.meter-fill.strong {
    background-color: var(--accent);
}

.meter-label {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 6px;
    margin-bottom: 0;
}

.identicon {
    display: grid;
    grid-template-columns: repeat(18, 1fr);
    grid-template-rows: repeat(6, 1fr);
    gap: 6px;
    width: 100%;
    aspect-ratio: 3 / 1;
    margin: 0 auto 12px;
    padding: 3px;
    background-color: var(--input-bg);
    border-radius: 8px;
    box-sizing: border-box;
}

.identicon-cell {
    border-radius: 2px;
    border: 1.5px solid var(--accent);
    background-color: transparent;
}

.identicon-cell.filled {
    background-color: var(--accent);
}

.algo-description {
    font-style: italic;
    color: var(--muted);
    font-size: 0.85rem;
    text-align: left;
    margin-top: 6px;
    line-height: 1.3;
    min-height: calc(1.3em * 3);
}

.custom-checkbox input[type="checkbox"] {
    display: none;
}

.custom-checkbox .checkbox-btn {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--accent-hover);
    margin-right: 10px;
    position: relative;
}

.custom-checkbox input[type="checkbox"]:checked + .checkbox-btn::before {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent-hover);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.password-field {
    display: flex;
    gap: 6px;
    margin-top: 5px;
}

.password-field input {
    flex: 1;
    margin-top: 0;
}

.password-field button {
    margin-top: 0;
    padding: 8px 12px;
    white-space: nowrap;
}

.requirement-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.chip {
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--input-border);
    color: var(--muted);
    font-size: 0.75rem;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.chip.met {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.diverging-bar {
    margin-top: 14px;
    text-align: left;
}

.diverging-bar-track {
    display: flex;
    align-items: center;
    height: 20px;
    box-sizing: border-box;
    border: 1px solid var(--accent);
    border-radius: 6px;
}

.diverging-bar-half {
    flex: 1;
    display: flex;
    height: 100%;
}

.diverging-bar-half--left {
    justify-content: flex-end;
}

.diverging-bar-half--right {
    justify-content: flex-start;
}

.diverging-bar-fill {
    width: 0;
    height: 100%;
    background-color: var(--input-border);
    transition: width 0.3s ease, background-color 0.2s ease;
}

.diverging-bar-fill--input {
    border-radius: 4px 0 0 4px;
}

.diverging-bar-fill--output {
    border-radius: 0 4px 4px 0;
}

.diverging-bar-fill--output.grew {
    background-color: var(--accent);
}

.diverging-bar-center-line {
    width: 3px;
    align-self: stretch;
    background-color: var(--card-bg);
    flex-shrink: 0;
}

.diverging-bar-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
}

.diverging-bar-label-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.diverging-bar-label-group--right {
    align-items: flex-end;
}

.diverging-bar-value {
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--text);
}

.diverging-bar.empty .diverging-bar-value {
    color: var(--muted);
}

.diverging-bar-delta {
    font-weight: normal;
    color: var(--muted);
}

.diverging-bar-delta.grew {
    color: var(--accent);
}

.diverging-bar-name {
    font-size: 0.7rem;
    color: var(--muted);
}

.radial-meter {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.radial-meter-ring {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 16px 0;
    border-radius: 50%;
    background: conic-gradient(var(--error) 0deg, var(--input-bg) 0deg 360deg);
    transition: background 0.3s ease;
}

.radial-meter-hole {
    position: absolute;
    inset: 14px;
    border-radius: 50%;
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.radial-meter-value {
    font-size: 2rem;
    font-weight: bold;
    color: #fff;
    line-height: 1.1;
}

.radial-meter-unit {
    font-size: 0.85rem;
    color: var(--muted);
}

.meter-label.weak {
    color: var(--error);
}

.meter-label.fair {
    color: var(--warn);
}

.meter-label.strong {
    color: var(--accent);
}

.charset-chart {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 28px;
    height: 100px;
    margin-top: 14px;
}

.charset-bar-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
}

.charset-bar-value {
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.charset-bar-track {
    width: 22px;
    height: 56px;
    display: flex;
    align-items: flex-end;
}

.charset-bar-fill {
    width: 100%;
    box-sizing: border-box;
    border-radius: 4px 4px 0 0;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    transition: height 0.3s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.charset-bar-fill.met {
    background-color: var(--accent);
    border-color: var(--accent);
}

.charset-bar-label {
    margin-top: 6px;
    font-size: 0.75rem;
    color: var(--muted);
}

#uuidResult {
    margin-top: 12px;
}

.uuid-barcode {
    display: flex;
    gap: 2px;
    width: 100%;
    height: 40px;
    margin-bottom: 12px;
    padding: 3px;
    background-color: var(--input-bg);
    border-radius: 8px;
    box-sizing: border-box;
}

.uuid-barcode-segment {
    flex: 1;
    height: 100%;
    border-radius: 2px;
}

.uuid-formats {
    margin-top: 20px;
}

.uuid-validate {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--input-border);
    text-align: left;
}

.uuid-validate-result {
    margin-top: 10px;
    text-align: left;
    font-size: 0.85rem;
}

.uuid-validate-result p {
    margin: 4px 0;
}

.uuid-validate-label {
    color: var(--muted);
    margin-right: 4px;
}

.note-text {
    font-style: italic;
    color: var(--muted);
    font-size: 0.85rem;
    text-align: left;
    margin-top: 8px;
}

.site-footer {
    margin-top: 32px;
    padding: 16px;
    background: var(--card-bg);
    border-radius: 10px;
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.site-footer p {
    margin: 4px 0;
}

.json-output {
    background-color: var(--input-bg);
    color: var(--text);
    padding: 8px;
    border-radius: 5px;
    text-align: left;
    font-size: 0.8rem;
    line-height: 1.4;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 140px;
    overflow-y: auto;
    margin: 6px 0 0;
}