:root {
	--ink: #0a0a0a;
	--ink-soft: #3a3a3a;
	--placeholder: #aaa59d;
	--paper: #ffffff;
	--paper-dark: #f5f5f5;
	--urgent: #c40012;
	--urgent-dark: #8f000d;
	--urgent-ink: #fff;
	--display: "Barlow Condensed", "Arial Narrow", "Helvetica Neue Condensed", sans-serif;
	--sans: "Barlow", "Helvetica Neue", Arial, sans-serif;
	--slot-fade-duration: 0.9s;
}

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

html {
	height: 100%;
	margin: 0;
	padding: 0;
}

body {
	margin: 0;
	min-height: 100%;
	font-family: var(--sans);
	font-size: clamp(1.05rem, 2.2vw, 1.25rem);
	font-weight: 400;
	line-height: 1.5;
	color: var(--ink);
	background: var(--paper);
	overflow-x: hidden;
}

/* manifesto backdrop */
.atmosphere {
	position: fixed;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background: var(--paper);
}

.atmosphere__band {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 6px;
	background: var(--urgent);
}

.atmosphere__stripe {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	width: clamp(3rem, 10vw, 40vw);
	min-height: 100vh;
	background: repeating-linear-gradient(
		-12deg,
		transparent,
		transparent 4px,
		rgba(10, 10, 10, 0.04) 4px,
		rgba(10, 10, 10, 0.04) 8px
	);
	border-left: 3px solid var(--ink);
	opacity: 0.85;
}

.page {
	position: relative;
	z-index: 1;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: stretch;
	max-width: 44rem;
	margin: 0 auto;
	padding: clamp(1.5rem, 4vh, 2.5rem) clamp(1.25rem, 5vw, 2.5rem) 2rem;
}

/* header — cartaz, não convite */
.masthead {
	text-align: left;
	margin-bottom: clamp(1.75rem, 4vh, 2.75rem);
	padding-bottom: 1.25rem;
	border-bottom: 3px solid var(--ink);
	animation: snap-in 0.45s ease both;
}

.masthead__stamp,
.masthead__label {
	display: inline-block;
	margin: 0 0 0.6rem;
	padding: 0.25em 0.65em;
	font-family: var(--display);
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--urgent-ink);
	background: var(--urgent);
}

.masthead__title {
	font-family: var(--display);
	font-size: clamp(2.2rem, 14vw, 3.5rem);
	font-weight: 800;
	font-style: normal;
	letter-spacing: -0.02em;
	line-height: 0.9;
	margin: 0;
	color: var(--ink);
	/* text-transform: uppercase; */
}

.masthead__author {
	font-family: var(--sans);
	font-size: 0.755rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	/* text-transform: uppercase; */
	color: var(--ink-soft);
	margin: 0.75rem 0 0;
}

.masthead__author::before {
	content: none;
}

/* poem */
#main {
	width: 100%;
	flex: 1;
	display: flex;
	flex-direction: column;
}

.poema {
	width: 100%;
	text-align: left;
	margin-bottom: clamp(1.5rem, 4vh, 2.5rem);
	animation: snap-in 0.45s ease 0.08s both;
}

.poema.is-updating .verso--new {
	animation: flash-in 0.35s ease both;
}

.poema .verso {
	margin: 0 0 0.35em;
	padding: 0.15em 0 0.15em 0;
	border-left: 2px solid transparent;
	font-weight: 400;
	line-height: 1.45;
}

.poema .verso--blank {
	height: 1.6em;
	margin: 0;
	padding: 0;
	border: none;
}

.poema .verso--new {
	border-left-color: var(--urgent);
	background: rgba(196, 0, 18, 0.08);
	font-weight: 600;
}

/* display mode — ?display (read-only text only) */
.slot-text {
	display: inline-block;
	position: relative;
	vertical-align: baseline;
	font: inherit;
	color: inherit;
	max-width: 100%;
}

.slot-text__current {
	display: inline-block;
	white-space: pre-wrap;
}

.slot-text__ghost {
	position: absolute;
	left: 0;
	top: 0;
	opacity: 0;
	pointer-events: none;
	font: inherit;
	white-space: pre-wrap;
}

.slot-text--empty .slot-text__current {
	color: var(--placeholder);
	font-style: italic;
}

.slot-text--changing .slot-text__ghost {
	animation: slot-fade-out var(--slot-fade-duration) ease-in-out forwards;
}

.slot-text--changing .slot-text__current {
	animation: slot-fade-in var(--slot-fade-duration) ease-in-out forwards;
}

.slot-text--new:not(.slot-text--changing) .slot-text__current {
	animation: slot-text-flash 0.8s ease;
}

@keyframes slot-text-flash {
	0%   { background: rgba(196, 0, 18, 0.15); }
	100% { background: transparent; }
}

/* campos inline [XXXXXX] */
.slot-wrap {
	display: inline;
	white-space: nowrap;
	position: relative;
}

.slot-field {
	display: inline-flex;
	flex-direction: column;
	align-items: stretch;
	vertical-align: baseline;
	position: relative;
	margin: 0 0.1em;
	max-width: 100%;
}

.slot-ruler {
	position: absolute;
	top: 0;
	left: 0;
	visibility: hidden;
	white-space: pre;
	font: inherit;
	padding: 0 0.02em;
	pointer-events: none;
	z-index: -1;
}

.slot-wrap--empty .slot-ruler {
	font-style: italic;
	font-weight: 400;
}

.slot-wrap--filled .slot-ruler {
	font-style: normal;
	font-weight: 600;
}

.slot-field:focus-within .slot-ruler {
	font-weight: 400;
}

.slot-word {
	position: relative;
	display: inline-block;
	vertical-align: baseline;
	min-width: 1ch;
	max-width: 100%;
}

.slot-word__ghost {
	position: absolute;
	left: 0;
	top: 0;
	padding: 0 0.02em;
	font: inherit;
	color: var(--ink);
	pointer-events: none;
	white-space: pre;
}

.slot-wrap--empty .slot-word__ghost {
	font-style: italic;
	font-weight: 400;
	color: var(--placeholder);
}

.slot-wrap--filled .slot-word__ghost {
	font-weight: 600;
}

.slot-word--changing .slot-word__ghost {
	animation: slot-fade-out var(--slot-fade-duration) ease-in-out forwards;
}

.slot-word--changing .slot-input {
	animation: slot-fade-in var(--slot-fade-duration) ease-in-out forwards;
}

@keyframes slot-fade-out {
	from { opacity: 1; }
	to   { opacity: 0; }
}

@keyframes slot-fade-in {
	from { opacity: 0; }
	to   { opacity: 1; }
}

.slot-underline {
	display: block;
	width: 100%;
	height: 2px;
	background: rgba(10, 10, 10, 0.28);
	transition: background-color 0.2s ease;
}

.slot-field--remote:not(:focus-within) .slot-underline {
	background: #8f000d;
}

.slot-field:focus-within .slot-underline {
	background: #000;
}

.slot-wrap--empty .slot-hint {
	display: none;
}

.slot-wrap--empty .slot-input {
	color: var(--ink);
}

.slot-wrap--filled .slot-input {
	color: var(--ink);
	font-weight: 600;
}

.slot-wrap--filled .slot-input::placeholder {
	color: transparent;
}

.slot-wrap--filled .slot-input:focus {
	font-weight: 400;
}

.slot-input {
	display: block;
	width: 100%;
	box-sizing: border-box;
	margin: 0;
	padding: 0 0.02em;
	border: none;
	background: transparent;
	font: inherit;
	color: var(--ink);
	vertical-align: baseline;
}

.slot-input::placeholder {
	color: var(--placeholder);
	opacity: 1;
	font-style: italic;
}

.slot-input:focus {
	outline: none;
}

.slot-input--new {
	animation: slot-flash 0.8s ease;
}

.slot-wrap.is-sending {
	opacity: 0.45;
	pointer-events: none;
}

@keyframes slot-flash {
	0%   { background: rgba(196, 0, 18, 0.12); }
	100% { background: transparent; }
}

.refrain {
	font-family: var(--display);
	font-style: normal;
	font-weight: 800;
	font-size: 1.05em;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--urgent);
	background: linear-gradient(transparent 62%, rgba(196, 0, 18, 0.15) 62%);
}

@keyframes flash-in {
	0%   { background: rgba(196, 0, 18, 0.28); }
	100% { background: rgba(196, 0, 18, 0.08); }
}

@keyframes snap-in {
	from { opacity: 0; transform: translateX(-8px); }
	to   { opacity: 1; transform: translateX(0); }
}

/* input — barra de acção */
.entrada {
	display: flex;
	align-items: stretch;
	flex-wrap: wrap;
	gap: 0;
	width: 100%;
	border: 3px solid var(--ink);
	background: #fff;
	animation: snap-in 0.45s ease 0.15s both;
	transition: opacity 0.2s ease;
}

.entrada.is-sending {
	opacity: 0.5;
}

.entrada__prefix {
	flex-shrink: 0;
	display: flex;
	align-items: center;
	padding: 0.65rem 0.85rem;
	font-family: var(--display);
	font-size: 1rem;
	font-style: normal;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--urgent-ink);
	background: var(--urgent);
	white-space: nowrap;
	cursor: default;
	user-select: none;
}

.entrada__input {
	flex: 1;
	min-width: 12rem;
	border: none;
	background: transparent;
	font-family: var(--sans);
	font-size: inherit;
	font-weight: 600;
	font-style: normal;
	color: var(--ink);
	padding: 0.65rem 0.85rem;
}

.entrada__input::placeholder {
	color: var(--ink-soft);
	opacity: 0.55;
	font-weight: 400;
	font-style: normal;
}

.entrada__input:focus {
	outline: 2px solid var(--urgent);
	outline-offset: -2px;
}

.entrada__btn {
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	padding: 0;
	border: none;
	border-left: 3px solid var(--ink);
	background: var(--ink);
	color: var(--urgent-ink);
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
}

.entrada__btn:hover {
	background: var(--urgent);
}

.entrada__btn:active {
	background: var(--urgent-dark);
}

/* footer */
.colophon {
	margin-top: auto;
	padding-top: 2rem;
	text-align: left;
	font-family: var(--sans);
	font-size: 0.65rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--ink-soft);
	animation: snap-in 0.45s ease 0.22s both;
}

.colophon a {
	color: var(--ink);
	text-decoration: underline;
	text-decoration-color: var(--urgent);
	text-underline-offset: 3px;
	transition: color 0.15s ease;
}

.colophon a:hover {
	color: var(--urgent);
}

.colophon__sep {
	opacity: 0.4;
	margin: 0 0.35em;
}

/* admin status pages */
.status-msg {
	font-family: var(--sans);
	text-align: center;
	margin: 10% auto;
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--ink);
}

.status-msg a {
	color: var(--urgent);
	font-weight: 700;
	text-transform: uppercase;
}

@media (prefers-reduced-motion: reduce) {
	.masthead, .poema, .entrada, .colophon {
		animation: none !important;
	}
	.poema.is-updating .verso--new,
	.slot-input--new,
	.slot-text--new:not(.slot-text--changing) .slot-text__current,
	.slot-word--changing .slot-input,
	.slot-word--changing .slot-word__ghost,
	.slot-text--changing .slot-text__current,
	.slot-text--changing .slot-text__ghost {
		animation: none !important;
	}
}

@media (max-width: 480px) {
	.atmosphere__stripe { display: none; }
	.entrada { flex-direction: column; }
	.entrada__prefix { width: 100%; justify-content: center; }
	.entrada__input { min-width: 100%; border-top: 2px solid var(--ink); }
	.entrada__btn {
		width: 100%;
		height: 2.75rem;
		border-left: none;
		border-top: 3px solid var(--ink);
	}
}

/* instrucoes.php */
.instrucoes {
	width: 100%;
	text-align: left;
	animation: snap-in 0.45s ease 0.08s both;
}

.instrucoes__heading {
	font-family: var(--display);
	font-size: 0.85rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--ink);
	margin: 0 0 1rem;
	padding-bottom: 0.35rem;
	border-bottom: 2px solid var(--urgent);
}

.instrucoes__sec {
	margin-bottom: 2.5rem;
}

.instrucoes__estado {
	margin-bottom: 2rem;
	padding: 1rem 1.25rem;
	background: #fff;
	border: 3px solid var(--ink);
}

.instrucoes__dl {
	margin: 0;
	display: grid;
	gap: 0.75rem;
}

.instrucoes__dl dt {
	font-family: var(--sans);
	font-size: 0.62rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--ink-soft);
}

.instrucoes__dl dd {
	margin: 0.15rem 0 0;
	font-weight: 600;
}

.instrucoes__dl code {
	font-family: var(--sans);
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--urgent);
}

.instrucoes__nota {
	font-size: 0.85em;
	color: var(--ink-soft);
	font-style: normal;
	font-weight: 400;
}

.instrucoes__lista {
	margin: 0;
	padding-left: 1.2rem;
}

.instrucoes__lista li {
	margin-bottom: 0.5rem;
}

.instrucoes__intro {
	margin: 0 0 1.25rem;
	color: var(--ink-soft);
	font-style: normal;
}

.instrucoes__link {
	margin: 1rem 0 0;
}

.instrucoes__link a {
	font-weight: 700;
	text-transform: uppercase;
	color: var(--urgent);
}

.instrucoes__opcoes {
	display: flex;
	flex-direction: column;
	gap: 0;
	border: 3px solid var(--ink);
}

.opcao {
	padding: 1.25rem 1.25rem;
	background: #fff;
	border-top: 2px solid var(--ink);
}

.opcao:first-child {
	border-top: none;
}

.opcao__titulo {
	font-family: var(--display);
	font-size: 1.35rem;
	font-weight: 800;
	font-style: normal;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	margin: 0 0 0.5rem;
	color: var(--ink);
}

.opcao__desc {
	margin: 0 0 0.75rem;
	font-size: 0.95em;
	color: var(--ink-soft);
}

.opcao__url {
	margin: 0 0 0.75rem;
	font-family: var(--sans);
	font-size: 0.75rem;
	font-weight: 600;
}

.opcao__url a {
	color: var(--urgent);
	font-weight: 700;
	text-decoration: underline;
}

.opcao__form {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem;
	margin: 0;
}

.opcao__label {
	font-family: var(--sans);
	font-size: 0.65rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--ink-soft);
}

.opcao__input {
	flex: 1;
	min-width: 8rem;
	border: none;
	border-bottom: 2px solid var(--ink);
	background: transparent;
	font-family: var(--sans);
	font-size: 1rem;
	font-weight: 600;
	font-style: normal;
	padding: 0.2rem 0;
	color: var(--ink);
}

.opcao__input:focus {
	outline: none;
	border-bottom-color: var(--urgent);
}

.opcao__btn {
	font-family: var(--display);
	font-size: 0.75rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	padding: 0.5rem 1rem;
	border: 2px solid var(--ink);
	background: var(--urgent);
	color: var(--urgent-ink);
	cursor: pointer;
	text-decoration: none;
	transition: background 0.15s ease;
}

.opcao__btn:hover {
	background: var(--urgent-dark);
}

.opcao__btn--link {
	display: inline-block;
}

.opcao__accao {
	margin: 0;
}

.instrucoes__salas {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1rem;
}

.instrucoes__salas a {
	color: var(--ink);
	font-weight: 700;
	text-decoration: underline;
	text-decoration-color: var(--urgent);
}

.instrucoes__salas a:hover {
	color: var(--urgent);
}

.instrucoes__badge {
	font-family: var(--sans);
	font-size: 0.55rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--urgent-ink);
	background: var(--urgent);
	padding: 0.15em 0.4em;
	margin-left: 0.35rem;
}

kbd {
	font-family: var(--sans);
	font-size: 0.75em;
	font-weight: 700;
	padding: 0.15em 0.45em;
	border: 2px solid var(--ink);
	border-radius: 0;
	background: var(--paper);
}