/* =========================================================
   VoltaG — Design System
   Um único lugar para tokens, tipografia e componentes.
   As folhas de estilo de página devem apenas compor estes
   componentes, nunca redefinir botões, campos ou cartões.
   ========================================================= */

/* ===== Reset ===== */

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	font-size: 100%;
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	/* evita que qualquer elemento largo crie rolagem horizontal na página */
	overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
	display: block;
	max-width: 100%;
}

img {
	height: auto;
}

input,
button,
textarea,
select {
	font: inherit;
	color: inherit;
	background: none;
	border: none;
}

button {
	cursor: pointer;
}

a {
	color: inherit;
	text-decoration: none;
}

ul,
ol {
	list-style: none;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

textarea {
	resize: vertical;
}

/* ===== Tokens ===== */

:root {
	/* neutros */
	--gray-950: #0B0B0D;
	--gray-900: #17171A;
	--gray-800: #26262B;
	--gray-700: #3D3D44;
	--gray-600: #5B5B63;
	--gray-500: #79797F;
	--gray-400: #9B9BA1;
	--gray-300: #D2D2D6;
	--gray-200: #E5E5E8;
	--gray-100: #F1F1F3;
	--gray-50: #F8F8F9;
	--white: #FFFFFF;

	/* marca — o âmbar da logo.
	   --accent é só para PREENCHIMENTO. Texto em âmbar sobre fundo claro
	   usa --accent-ink (6.3:1); texto sobre preenchimento âmbar usa
	   --on-accent (7.5:1). O âmbar puro sobre branco tem 1.9:1 e nunca
	   deve ser usado como cor de texto. */
	--accent: #FBA917;
	--accent-hover: #E89A0D;
	--accent-active: #CC8608;
	--accent-ink: #8A5200;
	--accent-soft: #FFF6E6;
	--accent-border: #F6CD84;
	--on-accent: #2B1A00;

	/* estados */
	--success: #0C7A42;
	--success-soft: #E8F6EE;
	--success-border: #A8D9BE;
	--danger: #C42B1C;
	--danger-soft: #FDECEA;
	--danger-border: #F3B7AF;
	--warning: #B45309;
	--warning-soft: #FFF4E0;

	/* papéis semânticos */
	--text: var(--gray-950);
	--text-muted: var(--gray-600);
	/* não é o --gray-500: aquele dava 4.08:1 no branco e 3.9:1 no
	   --surface-alt, reprovando em AA para texto pequeno. Este passa nos
	   dois (5.2:1 e 4.9:1) e mantém a hierarquia com --text-muted. */
	--text-faint: #6C6C73;
	--border: var(--gray-200);
	--border-strong: var(--gray-300);
	--surface: var(--white);
	--surface-alt: var(--gray-50);
	--surface-sunken: var(--gray-100);

	/* raios */
	--radius-sm: 8px;
	--radius-md: 12px;
	--radius-lg: 16px;
	--radius-full: 999px;

	/* elevação — três níveis, nada além disso */
	--shadow-sm: 0 1px 2px rgba(11, 11, 13, .06);
	--shadow-md: 0 4px 16px rgba(11, 11, 13, .08);
	--shadow-lg: 0 12px 32px rgba(11, 11, 13, .12);

	/* espaçamento — base 4 */
	--space-1: .25rem;
	--space-2: .5rem;
	--space-3: .75rem;
	--space-4: 1rem;
	--space-5: 1.25rem;
	--space-6: 1.5rem;
	--space-8: 2rem;
	--space-10: 2.5rem;
	--space-12: 3rem;
	--space-16: 4rem;

	/* layout */
	--wrap: 1120px;
	--wrap-narrow: 640px;
	--header-h: 60px;
	--gutter: clamp(1rem, 4vw, 2rem);

	/* tipografia — fluida onde o tamanho importa */
	--fs-xs: .75rem;
	--fs-sm: .875rem;
	--fs-base: 1rem;
	--fs-md: 1.0625rem;
	--fs-lg: clamp(1.125rem, 1.05rem + .35vw, 1.25rem);
	--fs-xl: clamp(1.3125rem, 1.15rem + .8vw, 1.625rem);
	--fs-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2.125rem);
	--fs-3xl: clamp(1.875rem, 1.4rem + 2.3vw, 2.75rem);
	--fs-4xl: clamp(2.25rem, 1.6rem + 3.2vw, 3.375rem);

	/* movimento */
	--ease: cubic-bezier(.2, 0, .2, 1);
	--dur-fast: .12s;
	--dur: .2s;

	/* alvo mínimo de toque */
	--tap: 44px;
}

/* ===== Base ===== */

body {
	min-height: 100vh;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	font-size: var(--fs-base);
	line-height: 1.55;
	background: var(--surface);
	color: var(--text);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

/* o conteúdo empurra o rodapé para baixo sem depender de min-height:100vh
   em cada página (o que criava rolagem sobrando em telas curtas) */
main {
	flex: 1 0 auto;
}

h1,
h2,
h3,
h4 {
	font-weight: 700;
	letter-spacing: -.02em;
	line-height: 1.2;
	text-wrap: balance;
}

h1 {
	font-size: var(--fs-3xl);
}

h2 {
	font-size: var(--fs-2xl);
}

h3 {
	font-size: var(--fs-lg);
}

h4 {
	font-size: var(--fs-base);
}

p {
	text-wrap: pretty;
}

strong,
b {
	font-weight: 600;
}

::selection {
	background: var(--accent);
	color: var(--on-accent);
}

/* ===== Foco ===== */

:focus-visible {
	outline: 2px solid var(--accent-ink);
	outline-offset: 2px;
	border-radius: 4px;
}

/* o âmbar puro não se destaca sobre fundos claros; sobre escuro sim */
.on-dark :focus-visible,
header :focus-visible {
	outline-color: var(--accent);
}

/* ===== Utilitários ===== */

.hide {
	display: none !important;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.container {
	width: 100%;
	max-width: var(--wrap);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.container-narrow {
	max-width: var(--wrap-narrow);
}

.skip-link {
	position: absolute;
	top: var(--space-2);
	left: var(--space-2);
	z-index: 200;
	padding: var(--space-3) var(--space-4);
	border-radius: var(--radius-sm);
	background: var(--accent);
	color: var(--on-accent);
	font-weight: 600;
	box-shadow: var(--shadow-md);
	transform: translateY(-200%);
	transition: transform var(--dur) var(--ease);
}

.skip-link:focus-visible {
	transform: translateY(0);
}

.page-header {
	margin-bottom: var(--space-8);
}

.page-header h1 {
	font-size: var(--fs-2xl);
}

.page-header p {
	margin-top: var(--space-2);
	color: var(--text-muted);
	max-width: 60ch;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--fs-xs);
	font-weight: 600;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--text-faint);
}

.eyebrow::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--accent);
	flex-shrink: 0;
}

.accent {
	color: var(--accent-ink);
}

/* ===== Botões ===== */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	min-height: var(--tap);
	padding: var(--space-2) var(--space-5);
	border: 1px solid transparent;
	border-radius: var(--radius-sm);
	font-size: var(--fs-base);
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	white-space: nowrap;
	transition: background var(--dur-fast) var(--ease),
		border-color var(--dur-fast) var(--ease),
		color var(--dur-fast) var(--ease),
		box-shadow var(--dur-fast) var(--ease),
		transform var(--dur-fast) var(--ease);
}

.btn svg {
	width: 1.15em;
	height: 1.15em;
	flex-shrink: 0;
}

.btn:active:not(:disabled) {
	transform: translateY(1px);
}

.btn-primary {
	background: var(--accent);
	color: var(--on-accent);
	box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
	background: var(--accent-hover);
}

.btn-primary:active:not(:disabled) {
	background: var(--accent-active);
}

.btn-secondary {
	background: var(--surface);
	color: var(--text);
	border-color: var(--border-strong);
}

.btn-secondary:hover:not(:disabled) {
	background: var(--surface-alt);
	border-color: var(--gray-500);
}

.btn-ghost {
	background: transparent;
	color: var(--text-muted);
}

.btn-ghost:hover:not(:disabled) {
	background: var(--surface-sunken);
	color: var(--text);
}

.btn-danger {
	background: var(--danger);
	color: var(--white);
}

.btn-danger:hover:not(:disabled) {
	background: #A3241A;
}

.btn-on-dark {
	background: transparent;
	color: var(--white);
	border-color: rgba(255, 255, 255, .3);
}

.btn-on-dark:hover:not(:disabled) {
	background: rgba(255, 255, 255, .1);
	border-color: rgba(255, 255, 255, .6);
}

.btn-sm {
	min-height: 36px;
	padding: var(--space-1) var(--space-3);
	font-size: var(--fs-sm);
}

.btn-lg {
	min-height: 52px;
	padding: var(--space-3) var(--space-6);
	font-size: var(--fs-md);
}

.btn-block {
	width: 100%;
}

/* Um estado desabilitado que realmente parece desabilitado. Antes, um
   botão desabilitado era visualmente idêntico a um secundário ativo. */
.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-disabled {
	cursor: not-allowed;
	opacity: .5;
	box-shadow: none;
	transform: none;
}

.btn.is-loading {
	cursor: progress;
	/* min-width é fixado em JS antes de trocar o conteúdo, evitando
	   que o botão encolha ao virar spinner */
}

/* Botão só de ícone — mantém o alvo de toque mesmo com ícone pequeno */
.icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--tap);
	height: var(--tap);
	border-radius: var(--radius-sm);
	color: var(--text-muted);
	background: transparent;
	transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.icon-btn svg {
	width: 20px;
	height: 20px;
}

.icon-btn:hover {
	background: var(--surface-sunken);
	color: var(--text);
}

.icon-btn.is-danger:hover {
	background: var(--danger-soft);
	color: var(--danger);
}

/* ===== Cartões ===== */

.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: clamp(1.25rem, 4vw, 2rem);
}

.card-title {
	font-size: var(--fs-lg);
	margin-bottom: var(--space-1);
}

.card-subtitle {
	color: var(--text-muted);
	font-size: var(--fs-sm);
	margin-bottom: var(--space-6);
}

.card-muted {
	background: var(--surface-alt);
}

/* ===== Formulários ===== */

.form {
	display: flex;
	flex-direction: column;
	gap: var(--space-5);
}

.field {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
	min-width: 0;
}

.label {
	font-size: var(--fs-sm);
	font-weight: 600;
	color: var(--text);
}

.label .optional {
	font-weight: 400;
	color: var(--text-faint);
}

.label .required {
	color: var(--danger);
	margin-left: 2px;
}

.field-hint {
	font-size: var(--fs-sm);
	color: var(--text-muted);
}

.input,
.select,
.textarea {
	width: 100%;
	min-height: var(--tap);
	padding: var(--space-3);
	font-size: var(--fs-base);
	color: var(--text);
	background: var(--surface);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-sm);
	transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.input::placeholder,
.textarea::placeholder {
	color: var(--gray-400);
}

.input:hover:not(:disabled),
.select:hover:not(:disabled),
.textarea:hover:not(:disabled) {
	border-color: var(--gray-500);
}

.input:focus,
.select:focus,
.textarea:focus {
	outline: none;
	border-color: var(--accent-ink);
	box-shadow: 0 0 0 3px var(--accent-soft);
}

.input:disabled,
.select:disabled,
.textarea:disabled {
	background: var(--surface-sunken);
	color: var(--text-faint);
	cursor: not-allowed;
}

.input[readonly] {
	background: var(--surface-alt);
}

/* Validação: só marcamos o campo depois que a pessoa interagiu com ele,
   nunca ao carregar a página. O ícone garante que o erro não dependa
   apenas da cor. */
.input:user-invalid,
.select:user-invalid,
.textarea:user-invalid {
	border-color: var(--danger);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C42B1C' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v6M12 16.5v.01'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right var(--space-3) center;
	background-size: 18px;
	padding-right: calc(var(--space-3) * 2 + 18px);
}

.input:user-invalid:focus,
.select:user-invalid:focus,
.textarea:user-invalid:focus {
	box-shadow: 0 0 0 3px var(--danger-soft);
}

.select {
	cursor: pointer;
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235B5B63' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right var(--space-3) center;
	background-size: 18px;
	padding-right: calc(var(--space-3) * 2 + 18px);
}

.select:user-invalid {
	background-image:
		url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C42B1C' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v6M12 16.5v.01'/%3E%3C/svg%3E"),
		url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235B5B63' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
	background-position: right calc(var(--space-3) * 2 + 18px) center, right var(--space-3) center;
	background-size: 18px, 18px;
	padding-right: calc(var(--space-3) * 3 + 36px);
}

/* Campo com ícone à esquerda e/ou ação à direita */
.input-container {
	position: relative;
	display: flex;
	align-items: center;
	min-width: 0;
}

.input-container .input {
	width: 100%;
}

.input-icon {
	position: absolute;
	left: var(--space-3);
	display: flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	color: var(--text-faint);
	pointer-events: none;
}

.input-icon svg {
	width: 20px;
	height: 20px;
}

.input-container:focus-within .input-icon {
	color: var(--accent-ink);
}

.input-container .input-icon ~ .input {
	padding-left: calc(var(--space-3) * 2 + 20px);
}

.form-actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3);
	align-items: center;
}

.form-actions .btn {
	flex: 1 1 auto;
}

@media (min-width: 480px) {
	.form-actions .btn {
		flex: 0 0 auto;
	}
}

/* ===== Alertas ===== */

.alert {
	display: flex;
	gap: var(--space-3);
	padding: var(--space-3) var(--space-4);
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	background: var(--surface-alt);
	font-size: var(--fs-sm);
	color: var(--text);
}

.alert svg {
	width: 20px;
	height: 20px;
	flex-shrink: 0;
	margin-top: 1px;
}

.alert-info {
	background: var(--accent-soft);
	border-color: var(--accent-border);
	color: var(--accent-ink);
}

.alert-success {
	background: var(--success-soft);
	border-color: var(--success-border);
	color: var(--success);
}

.alert-danger {
	background: var(--danger-soft);
	border-color: var(--danger-border);
	color: var(--danger);
}

/* ===== Selos ===== */

.badge {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	padding: 2px var(--space-2);
	border-radius: var(--radius-full);
	border: 1px solid var(--border);
	background: var(--surface-alt);
	font-size: var(--fs-xs);
	font-weight: 600;
	line-height: 1.5;
	color: var(--text-muted);
	white-space: nowrap;
}

.badge svg {
	width: 12px;
	height: 12px;
}

.badge-success {
	background: var(--success-soft);
	border-color: var(--success-border);
	color: var(--success);
}

.badge-neutral {
	background: var(--surface-sunken);
	border-color: var(--border);
	color: var(--text-muted);
}

/* ===== Estado vazio ===== */

.empty-state {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: var(--space-3);
	padding: var(--space-12) var(--space-4);
	text-align: center;
	border: 1px dashed var(--border-strong);
	border-radius: var(--radius-lg);
	background: var(--surface-alt);
	color: var(--text-muted);
}

.empty-state svg {
	width: 40px;
	height: 40px;
	color: var(--gray-400);
}

.empty-state h3 {
	color: var(--text);
	font-size: var(--fs-md);
}

.empty-state p {
	max-width: 44ch;
	font-size: var(--fs-sm);
}

/* ===== Spinner ===== */

.loading-spinner {
	width: 1.15em;
	height: 1.15em;
	border: 2px solid currentColor;
	border-top-color: transparent;
	border-radius: 50%;
	opacity: .85;
	animation: spin .7s linear infinite;
}

.loading-spinner.preload {
	width: 32px;
	height: 32px;
	border-width: 3px;
	color: var(--accent);
	margin: var(--space-16) auto;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

/* ===== Diálogo de confirmação ===== */

.dialog {
	width: min(420px, calc(100vw - 2rem));
	/* o reset universal zera o margin:auto que o navegador usa para
	   centralizar um <dialog> modal — sem isto ele cola no canto superior
	   esquerdo */
	margin: auto;
	padding: 0;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	background: var(--surface);
	color: var(--text);
	box-shadow: var(--shadow-lg);
}

.dialog::backdrop {
	background: rgba(11, 11, 13, .5);
}

.dialog-body {
	padding: var(--space-6);
}

.dialog h2 {
	font-size: var(--fs-lg);
	margin-bottom: var(--space-2);
}

.dialog p {
	color: var(--text-muted);
	font-size: var(--fs-sm);
}

.dialog-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: var(--space-3);
	padding: var(--space-4) var(--space-6);
	border-top: 1px solid var(--border);
	background: var(--surface-alt);
	border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.dialog-actions .btn {
	flex: 1 1 auto;
}

@media (min-width: 480px) {
	.dialog-actions .btn {
		flex: 0 0 auto;
	}
}

/* ===== Notificações (Toastify) ===== */

/* O max-width do Toastify é calc(50% - 20px): em um celular de 400px o
   toast ficava com 180px e o texto se espremia. Aqui ele ocupa a largura
   útil da tela e para de crescer no desktop. */
.toastify {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	max-width: min(420px, calc(100vw - 2rem));
	padding: var(--space-3) var(--space-4);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg);
	font-size: var(--fs-sm);
	font-weight: 500;
	line-height: 1.45;
}

.toastify .toast-content {
	order: 0;
	display: flex;
	align-items: center;
	gap: var(--space-2);
	min-width: 0;
}

.toastify .toast-icon {
	display: flex;
	flex-shrink: 0;
}

.toastify .toast-icon svg {
	width: 18px;
	height: 18px;
}

.toastify.toast-success {
	background: var(--success);
	color: var(--white);
}

.toastify.toast-error {
	background: var(--danger);
	color: var(--white);
}

/* O Toastify insere o botão de fechar antes ou depois do conteúdo
   conforme a largura da janela — no celular ele caía à esquerda, embaixo
   do texto. Com order/margin ele fica sempre à direita, em qualquer DOM. */
.toastify .toast-close {
	order: 1;
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	margin-left: auto;
	margin-right: calc(var(--space-1) * -1);
	border-radius: var(--radius-sm);
	color: currentColor;
	opacity: .75;
	font-size: 1.125rem;
	line-height: 1;
	transition: opacity var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.toastify .toast-close:hover {
	opacity: 1;
	background: rgba(255, 255, 255, .18);
}

/* ===== Movimento reduzido ===== */

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: .001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .001ms !important;
		scroll-behavior: auto !important;
	}

	/* o spinner ainda precisa girar para comunicar progresso */
	.loading-spinner {
		animation-duration: .9s !important;
		animation-iteration-count: infinite !important;
	}
}