/* PCN Toolkit — tools, tables and ad slots. Works with any theme; tuned for PCN Help. */
.pcn-tool, .pcn-codes, .pcn-ad {
	--pcn-ink: #1b2a2f;
	--pcn-muted: #58676d;
	--pcn-brand: #0f5257;
	--pcn-brand-dark: #0a3a3e;
	--pcn-accent: #f2a900;
	--pcn-line: #d5dde0;
	--pcn-soft: #f3f7f7;
	--pcn-good: #1d6b3a;
	--pcn-good-bg: #e8f5ec;
	--pcn-warn: #8a4b00;
	--pcn-warn-bg: #fff4e0;
}
.pcn-tool {
	background: #fff;
	border: 1px solid var(--pcn-line);
	border-top: 4px solid var(--pcn-brand);
	border-radius: 10px;
	padding: 1.25rem;
	margin: 1.5rem 0;
	color: var(--pcn-ink);
	box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.pcn-tool [hidden] { display: none !important; }
.pcn-loading { color: var(--pcn-muted); margin: 0; }
.pcn-form fieldset { border: 0; padding: 0; margin: 0 0 1.25rem; min-width: 0; }
.pcn-form legend, .pcn-form h4 { font-weight: 700; font-size: 1.05rem; margin: 0 0 .6rem; padding: 0; color: var(--pcn-ink); }
.pcn-form h4 small { font-weight: 400; color: var(--pcn-muted); }
.pcn-radio, .pcn-check {
	display: flex; gap: .65rem; align-items: flex-start;
	padding: .7rem .85rem; margin: 0 0 .45rem;
	border: 1px solid var(--pcn-line); border-radius: 8px;
	cursor: pointer; background: #fff; line-height: 1.4;
	transition: border-color .15s, background .15s;
}
.pcn-radio:hover, .pcn-check:hover { border-color: var(--pcn-brand); }
.pcn-radio:has(input:checked), .pcn-check:has(input:checked) { border-color: var(--pcn-brand); background: var(--pcn-soft); }
.pcn-radio input, .pcn-check input { margin-top: .2rem; width: 1.1rem; height: 1.1rem; flex: none; accent-color: var(--pcn-brand); }
.pcn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .25rem 1rem; margin-bottom: .5rem; }
.pcn-field { margin: 0 0 1rem; }
.pcn-field--wide { grid-column: 1 / -1; }
.pcn-field label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .3rem; }
.pcn-field input, .pcn-field select, .pcn-field textarea, .pcn-letter {
	width: 100%; box-sizing: border-box; font: inherit; font-size: 1rem;
	padding: .6rem .7rem; border: 1px solid #9fb0b5; border-radius: 6px; background: #fff; color: var(--pcn-ink);
}
.pcn-field input:focus, .pcn-field select:focus, .pcn-field textarea:focus, .pcn-letter:focus,
.pcn-radio:focus-within, .pcn-check:focus-within { outline: 3px solid var(--pcn-accent); outline-offset: 1px; }
.pcn-ground { margin-bottom: .1rem; }
.pcn-ground-extra { margin: -.2rem 0 .7rem 2.2rem; }
.pcn-btn {
	display: inline-block; background: var(--pcn-brand); color: #fff !important; border: 0; border-radius: 8px;
	padding: .8rem 1.3rem; font: inherit; font-weight: 700; font-size: 1rem; cursor: pointer; text-decoration: none !important;
	margin: .25rem .25rem .25rem 0;
}
.pcn-btn:hover { background: var(--pcn-brand-dark); }
.pcn-btn:focus { outline: 3px solid var(--pcn-accent); outline-offset: 2px; }
.pcn-btn--ghost { background: #fff; color: var(--pcn-brand) !important; border: 2px solid var(--pcn-brand); padding: .7rem 1.2rem; }
.pcn-btn--ghost:hover { background: var(--pcn-soft); }
.pcn-result:empty { display: none; }
.pcn-result { margin-top: 1.25rem; scroll-margin-top: 1rem; }
.pcn-card { border: 1px solid var(--pcn-line); border-radius: 10px; padding: 1.1rem 1.2rem; background: #fff; }
.pcn-card h3 { margin-top: 0; font-size: 1.25rem; color: var(--pcn-brand-dark); }
.pcn-card h4 { margin: 1.2rem 0 .4rem; }
.pcn-card ul { padding-left: 1.2rem; }
.pcn-card li { margin-bottom: .5rem; }
.pcn-card--warn { background: var(--pcn-warn-bg); border-color: #f0c98a; }
.pcn-card--warn p { margin: 0; color: var(--pcn-warn); font-weight: 600; }
.pcn-callout { border-left: 4px solid var(--pcn-accent); background: var(--pcn-warn-bg); padding: .8rem 1rem; border-radius: 0 8px 8px 0; margin: 1rem 0; }
.pcn-callout--good { border-left-color: var(--pcn-good); background: var(--pcn-good-bg); }
.pcn-note { background: var(--pcn-soft); border-radius: 8px; padding: .8rem 1rem; margin-bottom: 1rem; }
.pcn-note p:first-child { margin-top: 0; }
.pcn-deadlines { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .97rem; }
.pcn-deadlines th, .pcn-deadlines td { text-align: left; vertical-align: top; padding: .65rem .5rem; border-bottom: 1px solid var(--pcn-line); }
.pcn-deadlines th { width: 38%; font-weight: 600; }
.pcn-deadlines small { color: var(--pcn-muted); }
.pcn-badge { display: inline-block; font-size: .8rem; font-weight: 700; padding: .1rem .5rem; border-radius: 99px; background: var(--pcn-soft); color: var(--pcn-brand-dark); margin-left: .3rem; white-space: nowrap; }
.pcn-deadlines .is-soon .pcn-badge, .pcn-deadlines .is-today .pcn-badge { background: var(--pcn-accent); color: #3a2600; }
.pcn-deadlines .is-past .pcn-badge { background: #f6d5d5; color: #8a1c1c; }
.pcn-deadlines .is-past strong { text-decoration: line-through; color: var(--pcn-muted); }
.pcn-letter { font-family: Georgia, 'Times New Roman', serif; line-height: 1.55; min-height: 24rem; margin: .5rem 0 .75rem; }
.pcn-actions { display: flex; flex-wrap: wrap; gap: .25rem; }
.pcn-small { font-size: .88rem; color: var(--pcn-muted); }
@media (max-width: 600px) {
	.pcn-tool { padding: 1rem .85rem; border-radius: 8px; }
	.pcn-deadlines th, .pcn-deadlines td { display: block; width: auto; border: 0; padding: .2rem 0; }
	.pcn-deadlines tr { display: block; border-bottom: 1px solid var(--pcn-line); padding: .5rem 0; }
	.pcn-btn { width: 100%; text-align: center; }
	.pcn-ground-extra { margin-left: 0; }
}

/* Code table */
.pcn-table-wrap { overflow-x: auto; margin: 1.25rem 0; }
.pcn-codes { width: 100%; border-collapse: collapse; font-size: .95rem; }
.pcn-codes th, .pcn-codes td { padding: .55rem .6rem; border-bottom: 1px solid var(--pcn-line); text-align: left; vertical-align: top; }
.pcn-codes thead th { background: var(--pcn-soft); font-weight: 700; }
.pcn-code-num { width: 3.5rem; font-variant-numeric: tabular-nums; }

/* Ad slots */
.pcn-ad { margin: 1.75rem auto; text-align: center; clear: both; min-height: 100px; }
.pcn-ad__label { display: block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: #8a979c; margin-bottom: .25rem; }
.pcn-ad--sidebar { min-height: 250px; margin-top: 0; }
.pcn-ad--after_tool { margin-top: 2rem; padding-top: .5rem; }
.pcn-ad--preview { background: repeating-linear-gradient(45deg, #f4f6f7, #f4f6f7 10px, #eceff1 10px, #eceff1 20px); border: 1px dashed #b8c3c7; border-radius: 6px; display: flex; align-items: center; justify-content: center; min-height: 120px; }
.pcn-ad--preview.pcn-ad--sidebar { min-height: 600px; }
.pcn-ad--preview .pcn-ad__label { margin: 0; font-size: .75rem; }
@media print { .pcn-ad, .pcn-tool form { display: none !important; } }