/* Tool pages: homepage Case Converter, Password Generator, QR Code Generator. Loaded only where a tool appears. */

.tbg-tool__title {
	max-width: 1100px;
	margin: 0 auto 1.75rem;
	font-size: clamp(1.75rem, 6.4vw, 2.85rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.15;
	text-align: center;
	text-wrap: balance;
}

/* Outer shell + white inner card, as in the mockups */
.tbg-shell { padding: 0.9rem; border-radius: var(--tbg-radius-xl); background: var(--tbg-shell-bg); }
.tbg-card { padding: 1.1rem 0.85rem 1.75rem; border-radius: var(--tbg-radius-lg); background: var(--tbg-article-bg); }
@media (min-width: 768px) {
	.tbg-shell { padding: 1.5rem; }
	.tbg-card { padding: 2rem 2rem 2.5rem; }
}
@media (min-width: 1100px) { .tbg-card { padding: 2.25rem 4rem 3rem; } }

.tbg-tool-ui { max-width: 880px; margin: 0 auto; }
.tbg-tool-intro { margin: 0 0 1.1rem; color: #3a463e; font-size: 1.05rem; line-height: 1.6; text-align: center; }

/* Fields & controls */
.tbg-field { margin-bottom: 1rem; }
.tbg-field--inline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.tbg-label { display: block; margin: 0 0 0.4rem; color: #3a463e; font-size: 0.8rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.tbg-label--heading { margin: 0; }
.tbg-label--inline { display: inline-flex; align-items: center; gap: 0.5rem; margin: 0; }

.tbg-textarea, .tbg-select, .tbg-number {
	width: 100%;
	padding: 0.85rem 1rem;
	border: 2px solid var(--tbg-field-border);
	border-radius: var(--tbg-radius);
	background: #fff;
	color: var(--tbg-text);
	font-size: 1rem;
	line-height: 1.55;
}
.tbg-textarea { display: block; min-height: 11rem; resize: vertical; }
.tbg-textarea:focus, .tbg-select:focus, .tbg-number:focus { border-color: var(--tbg-primary); }
.tbg-textarea::placeholder { color: #727d75; }
.tbg-textarea--output { min-height: 8rem; border-color: transparent; background: transparent; padding: 0.9rem 1rem; }
.tbg-select { min-height: 48px; padding-right: 2.2rem; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23202923' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 9l5-5 5 5M7 15l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; background-size: 1.1rem; }
.tbg-field--inline .tbg-select { width: auto; min-width: 6rem; }
.tbg-number { width: 5.5rem; padding: 0.5rem; text-align: center; font-size: 1.25rem; font-weight: 800; }
.tbg-color { width: 100%; height: 48px; padding: 4px; border: 2px solid var(--tbg-field-border); border-radius: var(--tbg-radius); background: #fff; cursor: pointer; }
.tbg-colors { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.tbg-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0.9rem 0; }
.tbg-actions--center { justify-content: center; }
.tbg-actions--stack { flex-direction: column; align-items: center; }

.tbg-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	min-height: 46px;
	padding: 0.55rem 1.15rem;
	border: 2px solid transparent;
	border-radius: 12px;
	font-size: 1rem;
	font-weight: 700;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}
.tbg-btn--ghost { border-color: var(--tbg-field-border); background: #fff; color: #2b362f; }
.tbg-btn--ghost:hover { border-color: var(--tbg-primary); background: var(--tbg-primary-light); }
.tbg-btn--primary { background: var(--tbg-btn-bg); color: var(--tbg-btn-text); }
.tbg-btn--primary:hover { background: var(--tbg-primary-dark); }
.tbg-btn--small { min-height: 40px; padding: 0.35rem 0.9rem; font-size: 0.92rem; }
.tbg-btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.tbg-btn[hidden], .tbg-badge[hidden] { display: none; }

/* Panels */
.tbg-panel { margin: 1rem 0; padding: 1rem; border: 1.5px solid var(--tbg-panel-border); border-radius: 18px; background: linear-gradient(180deg, #fff 0%, var(--tbg-primary-light) 100%); }
@media (min-width: 640px) { .tbg-panel { padding: 1.4rem; } }
.tbg-panel--plain { background: #fff; border-color: var(--tbg-border); padding: 0; overflow: hidden; }
.tbg-panel--plain > *:not(.tbg-panel__head) { margin-left: 1rem; margin-right: 1rem; }
.tbg-panel__head { margin: 0 0 1rem; padding: 0.9rem 1rem; border-bottom: 1px solid var(--tbg-border); background: #fafcfa; }
.tbg-panel--plain > :last-child { margin-bottom: 1rem; }
.tbg-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.tbg-row .tbg-label { margin: 0; }
.tbg-row--baseline { align-items: baseline; }
.tbg-rule { height: 1px; margin: 1rem 0; border: 0; background: var(--tbg-border); }

.tbg-badge { display: inline-block; text-transform: none; letter-spacing: 0; padding: 0.2rem 0.75rem; border-radius: 999px; background: #edf1ee; color: #46524a; font-size: 0.8rem; font-weight: 700; }

/* Case converter: chips, output, stats */
.tbg-chips { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-bottom: 1rem; }
.tbg-chip { min-height: 44px; padding: 0.45rem 0.85rem; border: 2px solid var(--tbg-field-border); border-radius: 12px; background: #fff; color: #2b362f; font-size: 0.98rem; font-weight: 700; cursor: pointer; }
.tbg-chip:hover { border-color: var(--tbg-primary); }
.tbg-chip[aria-pressed="true"] { border-color: var(--tbg-primary); background: var(--tbg-primary-light); color: var(--tbg-primary-dark); }
.tbg-chip[aria-pressed="true"]::before { content: "\2713\00a0"; }

.tbg-output-box { border: 1px solid var(--tbg-border); border-radius: var(--tbg-radius); background: #fff; overflow: hidden; }
.tbg-output-box__head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--tbg-border); background: #fafcfa; }
.tbg-output-box__head .tbg-label { margin: 0; }
.tbg-textarea--output { border-radius: 0; width: 100%; }

.tbg-status { min-height: 1.5em; margin: 0.4rem 0; color: var(--tbg-primary-dark); font-size: 0.95rem; font-weight: 700; text-align: center; }
.tbg-status--block { margin: 0.5rem 0 1rem; color: #3a463e; font-weight: 500; }
.tbg-status--warn { padding: 0.75rem 1rem; border: 1px solid #d9b45b; border-radius: var(--tbg-radius-sm); background: #fff6df; color: #5a4000; font-weight: 600; text-align: left; }
.tbg-status--warn[hidden] { display: none; }
.tbg-inline-fix { margin-left: 0.4rem; }

.tbg-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1rem; margin: 0.9rem 0 0; }
@media (min-width: 640px) { .tbg-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tbg-stats--center { text-align: center; }
.tbg-stat { min-width: 0; }
.tbg-stat dt { margin: 0 0 0.2rem; color: var(--tbg-muted); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.tbg-stat dd { margin: 0; color: var(--tbg-text); font-size: 1.3rem; font-weight: 800; overflow-wrap: anywhere; }

.tbg-note { margin: 1.25rem 0 0; color: var(--tbg-muted); font-size: 0.9rem; line-height: 1.55; text-align: center; }
.tbg-note strong { color: #2b362f; }

/* Password generator */
.tbg-pw-display { display: flex; align-items: center; gap: 0.4rem; margin-top: 0.4rem; padding: 0.65rem 0.65rem 0.65rem 1rem; border: 1px solid var(--tbg-panel-border); border-radius: var(--tbg-radius); background: #fff; }
.tbg-pw-value { flex: 1; min-width: 0; margin: 0; padding: 0.2rem 0; border: 0; background: transparent; color: var(--tbg-text); font-family: var(--tbg-mono); font-size: clamp(1.15rem, 4.8vw, 1.5rem); font-weight: 700; line-height: 1.45; overflow: hidden; resize: none; word-break: break-all; }
.tbg-pw-value:focus { outline-offset: 4px; }
.tbg-icon-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; flex: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: transparent; color: #5c685f; cursor: pointer; }
.tbg-icon-btn:hover { background: var(--tbg-primary-light); color: var(--tbg-primary-dark); }
.tbg-icon-btn--soft { background: var(--tbg-primary-light); color: var(--tbg-primary-dark); }
.tbg-icon-btn__done { display: none; }
.tbg-icon-btn.is-copied .tbg-icon-btn__copy { display: none; }
.tbg-icon-btn.is-copied .tbg-icon-btn__done { display: inline-flex; color: var(--tbg-primary-dark); }
.tbg-icon { flex: none; }

.tbg-pw-list { margin: 0.9rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.5rem; }
.tbg-pw-list[hidden] { display: none; }
.tbg-pw-list li { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; padding: 0.5rem 0.5rem 0.5rem 0.9rem; border: 1px solid var(--tbg-border); border-radius: var(--tbg-radius-sm); background: #fff; }
.tbg-pw-list code { min-width: 0; font-family: var(--tbg-mono); font-size: 1rem; font-weight: 600; word-break: break-all; }

.tbg-entropy { margin: 0.3rem 0 0; }
.tbg-entropy__num { color: var(--tbg-primary-dark); font-size: clamp(2.2rem, 9vw, 3rem); font-weight: 800; line-height: 1; }
.tbg-entropy__unit { color: var(--tbg-muted); font-size: 1rem; }
.tbg-strength-text { margin: 0; font-size: 1.1rem; font-weight: 800; }
.tbg-meter { height: 10px; margin: 0.75rem 0; border-radius: 999px; background: #e3e9e4; overflow: hidden; }
.tbg-meter span { display: block; height: 100%; width: 0; border-radius: 999px; background: var(--tbg-primary); transition: width 0.25s ease; }
.tbg-explain { margin: 0; color: #4a564e; font-size: 0.97rem; line-height: 1.6; }

/* Strength levels use a text label as well as colour */
[data-level="weak"] { color: #a32a22; }
[data-level="fair"] { color: #85530a; }
[data-level="good"] { color: #1b6b55; }
[data-level="strong"], [data-level="veryStrong"] { color: var(--tbg-primary-dark); }
.tbg-badge--strength[data-level="weak"] { background: #fde8e6; }
.tbg-badge--strength[data-level="fair"] { background: #fff1d1; }
.tbg-badge--strength[data-level="good"] { background: #dcf3ea; }
.tbg-badge--strength[data-level="strong"], .tbg-badge--strength[data-level="veryStrong"] { background: #d7f1e1; }
.tbg-meter[data-level="weak"] span { background: #c0392b; }
.tbg-meter[data-level="fair"] span { background: #d98a1a; }
.tbg-meter[data-level="good"] span { background: #2a9d7a; }
.tbg-meter[data-level="strong"] span, .tbg-meter[data-level="veryStrong"] span { background: var(--tbg-primary); }

.tbg-length { padding-bottom: 0.25rem; }
.tbg-range { width: 100%; height: 32px; margin: 0.4rem 0 0; accent-color: var(--tbg-primary); cursor: pointer; }
.tbg-range-ends { margin-top: 0; color: var(--tbg-muted); font-size: 0.85rem; }
.tbg-fieldset { margin: 1rem 0; padding: 0; border: 0; min-width: 0; }
.tbg-fieldset legend { padding: 0; }
.tbg-checks { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.tbg-check { display: inline-flex; align-items: center; gap: 0.55rem; min-height: 46px; padding: 0.4rem 1rem 0.4rem 0.8rem; border: 2px solid var(--tbg-field-border); border-radius: 999px; background: #fff; font-weight: 700; cursor: pointer; }
.tbg-check input { width: 20px; height: 20px; margin: 0; accent-color: var(--tbg-primary); }
.tbg-check:has(input:checked) { border-color: var(--tbg-primary); background: var(--tbg-primary-light); color: var(--tbg-primary-dark); }

/* QR generator */
.tbg-qr-title { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.tbg-qr-title__main { margin: 0; font-size: 1.3rem; font-weight: 800; overflow-wrap: anywhere; }
.tbg-qr-title__sub { margin: 0.2rem 0 0; color: var(--tbg-muted); font-size: 0.95rem; }
.tbg-qr-stage { display: flex; justify-content: center; padding: 0.9rem; border: 1px solid var(--tbg-border); border-radius: var(--tbg-radius); background: #fff; }
.tbg-qr-stage canvas { display: block; width: 100%; max-width: 340px; height: auto; aspect-ratio: 1; image-rendering: pixelated; }

/* Pill section headings (used by the editable tool article, related tools and Latest Articles) */
.tbg-tool-content { max-width: var(--tbg-content-width); margin: 2.25rem auto 0; color: var(--tbg-text); font-size: clamp(17px, 4.6vw, var(--tbg-article-size)); line-height: 1.75; overflow-wrap: anywhere; }
.tbg-tool-content h2, .tbg-pill-title {
	display: block;
	margin: 2.6rem 0 1.2rem;
	padding: 0.8rem 1.4rem;
	border-radius: 999px;
	background: var(--tbg-primary);
	color: var(--tbg-btn-text, #fff);
	font-size: clamp(1.15rem, 3.8vw, 1.5rem);
	font-weight: 800;
	line-height: 1.25;
	text-align: center;
	text-wrap: balance;
}
.tbg-tool-content > h2:first-child { margin-top: 0; }
@media (min-width: 768px) {
	.tbg-tool-content h2, .tbg-pill-title { width: fit-content; min-width: min(100%, 360px); max-width: 100%; margin-left: auto; margin-right: auto; padding-left: 2.2rem; padding-right: 2.2rem; }
}
.tbg-tool-content h3 { margin: 1.8rem 0 0.5rem; font-size: 1.25em; font-weight: 800; }
.tbg-tool-content p { margin: 0 0 1.2em; }
@media (max-width: 767px) { .tbg-tool-content p { text-align: center; } }
.tbg-tool-content ul, .tbg-tool-content ol { margin: 0 0 1.3em; padding-left: 1.5em; text-align: left; }
.tbg-tool-content li { margin-bottom: 0.7em; padding-left: 0.2em; }
.tbg-tool-content li::marker { color: var(--tbg-primary); font-weight: 800; }
.tbg-tool-content a { color: var(--tbg-link); font-weight: 700; text-underline-offset: 0.15em; }
.tbg-tool-content code { padding: 0.1em 0.4em; border-radius: 6px; background: #eef3ef; font-family: var(--tbg-mono); font-size: 0.9em; }
.tbg-tool-content .tbg-example { margin: 0 0 1.3em; padding: 0.9rem 1.1rem; border-left: 4px solid var(--tbg-primary); border-radius: 0 var(--tbg-radius-sm) var(--tbg-radius-sm) 0; background: var(--tbg-primary-light); font-size: 0.95em; line-height: 1.7; text-align: left; }
.tbg-tool-content table { display: block; max-width: 100%; margin: 0 0 1.3em; overflow-x: auto; border-collapse: collapse; font-size: 0.92em; }
.tbg-tool-content th, .tbg-tool-content td { padding: 0.6em 0.8em; border: 1px solid var(--tbg-border); text-align: left; }
.tbg-tool-content th { background: var(--tbg-primary-light); }

/* FAQ (native details/summary) */
.tbg-tool-content details { margin: 0; border-bottom: 1px solid var(--tbg-border); background: #f8faf8; }
.tbg-tool-content summary { display: flex; align-items: flex-start; gap: 0.9rem; min-height: 48px; padding: 0.95rem 1rem; color: var(--tbg-text); font-weight: 800; line-height: 1.4; text-align: left; list-style: none; cursor: pointer; }
.tbg-tool-content summary::-webkit-details-marker { display: none; }
.tbg-tool-content summary::before { content: "+"; flex: none; width: 1.1rem; color: var(--tbg-primary-dark); font-size: 1.2em; line-height: 1.15; text-align: center; }
.tbg-tool-content details[open] > summary { background: var(--tbg-primary); color: #fff; }
.tbg-tool-content details[open] > summary::before { content: "\2212"; color: #fff; }
.tbg-tool-content details > :not(summary) { margin: 1rem 1rem 1.2rem 3rem; text-align: left; font-size: 0.97em; line-height: 1.7; }

/* Related tools, help line, Latest Articles wrapper */
.tbg-related, .tbg-latest { max-width: var(--tbg-content-width); margin: 3rem auto 0; }
.tbg-latest { max-width: none; }
.tbg-related__list { display: grid; gap: 0.75rem; margin: 0; padding: 0; list-style: none; }
@media (min-width: 700px) { .tbg-related__list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tbg-related a { display: block; height: 100%; padding: 1rem 1.1rem; border: 1px solid var(--tbg-border); border-radius: var(--tbg-radius); color: var(--tbg-text); text-decoration: none; }
.tbg-related a:hover { border-color: var(--tbg-primary); background: var(--tbg-primary-light); }
.tbg-related strong { display: block; color: var(--tbg-primary-dark); font-size: 1.05rem; }
.tbg-related span { display: block; margin-top: 0.15rem; color: var(--tbg-muted); font-size: 0.93rem; }
.tbg-help { max-width: var(--tbg-content-width); margin: 2rem auto 0; text-align: center; font-size: 1.05rem; }
.tbg-help a { font-weight: 800; }