/*
 * Freundeskreis block: supporter models, contribution calculator and the SEPA
 * mandate form. Three parts, each opened by a sub-heading, on the reading column.
 */
.ts-support { display: grid; gap: var(--space-section); padding-block: var(--space-sub) 0; color: var(--text-2); }
.ts-support > * { margin-block: 0; }
.ts-support h2 { font-size: var(--fs-h2); line-height: 0.95; text-wrap: balance; }
.ts-support h3 { font-size: var(--fs-h4); letter-spacing: 0.01em; }
.ts-support button { font: inherit; }
.ts-support [hidden] { display: none !important; }
.ts-support__label { display: block; margin-bottom: 0.4rem; color: var(--text-3); font-size: var(--fs-meta); }

/* Supporter models: four steps in a two-by-two grid (stacked on phones), each with its colour as the logo's bar. */
.ts-support__models { display: grid; gap: clamp(0.75rem, 0.5rem + 0.8vw, 1.25rem); margin: var(--space-head) 0 0; padding: 0; list-style: none; }
.ts-support__models li { display: flex; }
@media (min-width: 640px) { .ts-support__models { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ts-support__model {
	display: grid;
	grid-template-rows: auto auto 1fr auto;
	gap: 0.6rem;
	width: 100%;
	padding: 1.25rem 1.25rem 1.4rem;
	border: 1px solid var(--line);
	background: var(--card);
	color: var(--text);
	text-align: left;
	cursor: pointer;
	transition: border-color 0.15s, background-color 0.15s;
}
.ts-support__model:hover { border-color: var(--text-3); }
.ts-support__model[aria-pressed="true"] { border-color: var(--pc); box-shadow: inset 0 0 0 1px var(--pc); }
.ts-support__swatch { width: 2.5rem; height: var(--bar); background: var(--pc); }
.ts-support__name { display: block; font: 700 clamp(1.3rem, 1.15rem + 0.6vw, 1.5rem)/1.1 var(--font-display); letter-spacing: 0.01em; }
.ts-support__desc { display: block; margin-top: 0.35rem; color: var(--text-2); font-size: var(--fs-small); line-height: 1.5; }
.ts-support__range { align-self: end; padding-top: 0.75rem; border-top: 1px solid var(--line); color: var(--text-3); font-size: var(--fs-meta); font-variant-numeric: tabular-nums; }
.ts-support__model[aria-pressed="true"] .ts-support__range { color: var(--text); }

/* Amount */
.ts-support__value { margin-top: var(--space-head); color: var(--text); font: 800 clamp(3.25rem, 8vw, 5rem)/1 var(--font-display); font-variant-numeric: tabular-nums; }
.ts-support__value small { display: block; margin-top: 0.6rem; color: var(--text-3); font: 400 var(--fs-small)/1 var(--font-body); }
.ts-support__slider {
	display: block;
	width: 100%;
	height: 2.25rem;
	margin: 2rem 0 0;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
	-webkit-appearance: none;
	appearance: none;
}
.ts-support__slider::-webkit-slider-runnable-track { height: var(--bar); background: linear-gradient(to right, var(--blue) 0 calc(var(--p, 0.1667) * 100%), var(--line) calc(var(--p, 0.1667) * 100%) 100%); }
.ts-support__slider::-webkit-slider-thumb { width: 0.9rem; height: 1.9rem; margin-top: -0.7rem; border: 0; border-radius: 0; background: #fff; -webkit-appearance: none; appearance: none; }
.ts-support__slider::-moz-range-track { height: var(--bar); background: var(--line); }
.ts-support__slider::-moz-range-progress { height: var(--bar); background: var(--blue); }
.ts-support__slider::-moz-range-thumb { width: 0.9rem; height: 1.9rem; border: 0; border-radius: 0; background: #fff; }
.ts-support__slider:focus-visible { outline: none; }
.ts-support__slider:focus-visible::-webkit-slider-thumb { outline: 3px solid var(--blue-hi); outline-offset: 2px; }
.ts-support__slider:focus-visible::-moz-range-thumb { outline: 3px solid var(--blue-hi); outline-offset: 2px; }

.ts-support__scale { position: relative; height: 1rem; margin-top: 0.75rem; color: var(--text-3); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.ts-support__scale span { position: absolute; top: 0; transform: translateX(-50%); white-space: nowrap; }
.ts-support__scale span::before { content: ""; position: absolute; top: -0.7rem; left: 50%; width: 2px; height: 0.45rem; background: var(--line); transform: translateX(-50%); }
.ts-support__scale span:nth-child(1) { left: 0; transform: none; }
.ts-support__scale span:nth-child(1)::before { left: 0; transform: none; }
.ts-support__scale span:nth-child(2) { left: 16.667%; }
.ts-support__scale span:nth-child(3) { left: 33.333%; }
.ts-support__scale span:nth-child(4) { left: 50%; }
.ts-support__scale span:nth-child(5) { left: 66.667%; }
.ts-support__scale span:nth-child(6) { left: 83.333%; }
.ts-support__scale span:nth-child(7) { left: auto; right: 0; transform: none; }
.ts-support__scale span:nth-child(7)::before { left: auto; right: 0; transform: none; }
@media (max-width: 639px) { .ts-support__scale span:nth-child(even) { display: none; } }

.ts-support__controls { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-top: 2.25rem; }
.ts-support__presets { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.ts-support__presets button {
	min-height: var(--tap);
	padding: 0.5rem 1rem 0.55rem;
	border: 1px solid var(--line-strong);
	background: none;
	color: var(--text-2);
	font: 700 var(--fs-label)/1 var(--font-display);
	letter-spacing: 0.01em;
	cursor: pointer;
	transition: border-color 0.15s, color 0.15s, background-color 0.15s;
}
.ts-support__presets button:hover { border-color: var(--text-3); color: var(--text); }
.ts-support__presets button[aria-pressed="true"] { border-color: #fff; background: #fff; color: var(--bg); }

/* Inputs: light fields on the dark page, so the form that carries bank details is unmistakably a form. */
.ts-support input:is([type="text"], [type="email"], [type="tel"], [type="number"], [type="date"]) {
	width: 100%;
	min-height: 3rem;
	padding: 0.7rem 0.9rem;
	border: 0;
	border-radius: 0;
	background: #fff;
	color: #14171f;
	color-scheme: light;
	font: 400 1rem/1.3 var(--font-body);
}
.ts-support input::placeholder { color: #7a8190; }
.ts-support input[type="number"] { -moz-appearance: textfield; }
.ts-support input[type="number"]::-webkit-outer-spin-button, .ts-support input[type="number"]::-webkit-inner-spin-button { margin: 0; -webkit-appearance: none; }
.ts-support__custom { width: 12rem; }
.ts-support__box { display: flex; align-items: center; background: #fff; }
.ts-support__box:focus-within { outline: 3px solid var(--blue-hi); outline-offset: 2px; }
.ts-support__box input { text-align: right; font-variant-numeric: tabular-nums; }
.ts-support__box input:focus-visible { outline: 0; }
.ts-support__box > span { padding-right: 0.9rem; color: #4b5261; }
.ts-support__box--mandate { width: 12rem; margin-top: 1.25rem; }
.ts-support__error { margin-top: 0.75rem; color: var(--cancelled); font-size: var(--fs-small); }

.ts-support__impact { display: grid; gap: 0.3rem; margin-top: 2.25rem; padding-left: 1.1rem; border-left: var(--bar) solid var(--pc, var(--blue)); }
.ts-support__impact strong { color: var(--text); font: 700 1.375rem/1.15 var(--font-display); letter-spacing: 0.01em; }
.ts-support__impact p { max-width: 36rem; color: var(--text-2); }

/* Mandate */
.ts-support__mandate { padding-top: 0; }
.ts-support__legal { max-width: 40rem; margin-top: 1.25rem; color: var(--text-2); font-size: var(--fs-small); line-height: 1.55; }
.ts-support__form { margin-top: 2.5rem; padding: clamp(1.5rem, 1rem + 2vw, 2.75rem); background: var(--bg-raised); border-top: var(--bar) solid var(--blue); }
.ts-support__fields { display: grid; gap: 1.25rem 1.5rem; }
.ts-support__group { grid-column: 1 / -1; margin: 0; padding-top: 0.5rem; }
.ts-support__fields > label:not(.is-full) + .ts-support__group, .ts-support__fields > .is-full + .ts-support__group { padding-top: 1.25rem; }
@media (min-width: 640px) {
	.ts-support__fields { grid-template-columns: 1fr 1fr; }
	.ts-support__fields .is-full { grid-column: 1 / -1; }
}
.ts-support fieldset { min-width: 0; margin: var(--space-sub) 0 0; padding: 0; border: 0; }
.ts-support legend { margin-bottom: 1rem; padding: 0; color: var(--text); font: 700 var(--fs-h4)/1.1 var(--font-display); letter-spacing: 0.01em; }
.ts-support fieldset .ts-support__legal { margin-top: 0; }
.ts-support fieldset .ts-support__choices + .ts-support__legal { margin-top: 1.25rem; }
.ts-support__choices { display: grid; gap: 0.25rem; margin-top: 1.5rem; }
@media (min-width: 640px) { .ts-support__choices { grid-template-columns: 1fr 1fr; max-width: 34rem; } }
.ts-support fieldset:first-of-type .ts-support__choices { margin-top: 0; max-width: none; }
.ts-support__choice, .ts-support__consent { display: flex; align-items: flex-start; gap: 0.75rem; min-height: var(--tap); padding-block: 0.6rem; color: var(--text); cursor: pointer; }
.ts-support__choice input, .ts-support__consent input { flex: none; width: 1.15rem; height: 1.15rem; margin: 0.2rem 0 0; border: 0; background: #fff; cursor: pointer; -webkit-appearance: none; appearance: none; }
.ts-support__choice input:checked { background: var(--cc, var(--blue)); box-shadow: inset 0 0 0 3px #fff; }
.ts-support__consent input:checked { background: var(--blue); box-shadow: inset 0 0 0 3px #fff; }
.ts-support__consent { margin-top: 1.5rem; color: var(--text-2); }
.ts-support__submit { display: grid; gap: 1rem; justify-items: start; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.ts-support__submit .btn { min-width: min(100%, 22rem); min-height: 3.5rem; font-size: 1.25rem; }
@media (max-width: 639px) { .ts-support__submit { justify-items: stretch; } }
.ts-support__submit .btn:disabled { --btn-bg: var(--line); color: var(--text-3); cursor: not-allowed; }
.ts-support__note { max-width: 36rem; color: var(--text-2); font-size: var(--fs-small); }
.ts-support__note a { color: var(--blue-hi); text-underline-offset: 3px; }

/* Phones: presets as four equal keys, the free amount below across the full width. */
@media (max-width: 639px) {
	.ts-support__controls { display: grid; justify-content: stretch; align-items: stretch; gap: 1.25rem; }
	.ts-support__presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.ts-support__presets button { padding-inline: 0.25rem; }
	.ts-support__custom { width: auto; }
}

/* Mandate form states: required markers, errors, honeypot, confirmation. */
.ts-support .screen-reader-text { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.ts-support__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.ts-support__creditor { font-variant-numeric: tabular-nums; }
.ts-support__hint { margin-bottom: 1.5rem; color: var(--text-3); font-size: var(--fs-meta); }
.ts-support__req { margin-left: 0.2em; color: var(--cancelled); }

.ts-support__alert { margin-top: 2rem; padding: 1.25rem 1.5rem; border-left: var(--bar) solid var(--cancelled); background: var(--bg-raised); color: var(--text); }
.ts-support__alert:focus-visible { outline: 3px solid var(--blue-hi); outline-offset: 2px; }
.ts-support__alert p { margin: 0 0 0.5rem; }
.ts-support__alert p:last-child { margin-bottom: 0; }
.ts-support__alert ul { margin: 0; padding-left: 1.2rem; }
.ts-support__alert li { margin-top: 0.35rem; color: var(--text-2); }
.ts-support__alert a { color: var(--blue-hi); text-underline-offset: 3px; }

.ts-support__field-error { margin-top: 0.5rem; color: var(--cancelled); font-size: var(--fs-meta); line-height: 1.45; }
.ts-support fieldset > .ts-support__field-error, .ts-support__form > .ts-support__field-error { margin-top: 0.75rem; }
.ts-support input[aria-invalid="true"] { box-shadow: inset 0 0 0 2px var(--cancelled); }
.ts-support__box:has(input[aria-invalid="true"]) { box-shadow: inset 0 0 0 2px var(--cancelled); }

.ts-support__success { margin-top: 2.5rem; padding: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem); border-left: var(--bar) solid var(--blue); background: var(--bg-raised); }
.ts-support__success:focus-visible { outline: 3px solid var(--blue-hi); outline-offset: 2px; }
.ts-support__success h3 { margin: 0; color: var(--text); font: 700 var(--fs-h3)/1.15 var(--font-display); letter-spacing: 0.01em; }
.ts-support__success p { max-width: 40rem; margin: 1rem 0 0; color: var(--text-2); }
.ts-support__reference { font-variant-numeric: tabular-nums; }
.ts-support__reference strong { color: var(--text); }
.ts-support__success a { color: var(--blue-hi); text-underline-offset: 3px; }
