/* Acesso público às reservas — identidade institucional CAARN. */

.caarn-hub-auth {
	--caarn-hub-blue: #233041;
	--caarn-hub-blue-soft: #2e3f55;
	--caarn-hub-red: #de3d3a;
	--caarn-hub-red-strong: #b02b28;
	--caarn-hub-grey: #eeeeee;
	--caarn-hub-surface: #ffffff;
	--caarn-hub-border: #e2e8f0;
	--caarn-hub-text: #1b2530;
	--caarn-hub-muted: #64748b;
	--caarn-hub-focus: #ffbf47;
	--caarn-hub-radius: 12px;
	
	box-sizing: border-box;
	display: grid;
	width: 100%;
	max-width: 960px;
	margin: 3rem auto;
	border: 1px solid var(--caarn-hub-border);
	border-radius: var(--caarn-hub-radius);
	background: var(--caarn-hub-surface);
	color: var(--caarn-hub-text);
	font-family: inherit;
	font-size: 1rem;
	line-height: 1.5;
	box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
	overflow: hidden;
}

.caarn-hub-auth,
.caarn-hub-auth *,
.caarn-hub-auth *::before,
.caarn-hub-auth *::after {
	box-sizing: border-box;
}

.caarn-hub-auth p,
.caarn-hub-auth h2,
.caarn-hub-auth h3,
.caarn-hub-auth ul,
.caarn-hub-auth ol {
	margin: 0;
}

/* Coluna institucional. */
.caarn-hub-auth__brand {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 1.25rem;
	padding: clamp(2rem, 5vw, 4rem);
	background: linear-gradient(160deg, #233041 0%, #1a2532 100%);
	color: #ffffff;
	position: relative;
}

.caarn-hub-auth__eyebrow {
	color: #ffffff !important;
	font-size: 0.8125rem;
	font-weight: 800;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.caarn-hub-auth__eyebrow::after {
	display: block;
	width: 3rem;
	height: 5px;
	margin-top: 0.6rem;
	background: var(--caarn-hub-red);
	content: "";
}

.caarn-hub-auth__brand h2 {
	color: #ffffff !important;
	font-size: clamp(2rem, 4vw, 2.75rem);
	font-weight: 800;
	line-height: 1.1;
}

.caarn-hub-auth__lead {
	color: rgba(255, 255, 255, 0.85) !important;
	font-size: 1.0625rem;
	max-width: 32ch;
}

/* Coluna do formulário. */
.caarn-hub-auth__panel {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 1.5rem;
	padding: clamp(2rem, 5vw, 4rem);
	background: var(--caarn-hub-surface);
}

.caarn-hub-auth__panel h3 {
	font-size: 1.5rem;
	font-weight: 800;
	color: var(--caarn-hub-blue);
	margin-bottom: -0.5rem;
}

.caarn-hub-auth__panel-intro {
	color: var(--caarn-hub-muted);
	font-size: 0.9375rem;
}

.caarn-hub-auth__notice {
	padding: 0.875rem 1rem;
	border-radius: 8px;
	background: #f8fafc;
	border: 1px solid #cbd5e1;
	border-left: 4px solid var(--caarn-hub-muted);
	color: var(--caarn-hub-text);
	font-size: 0.9375rem;
}

.caarn-hub-auth__notice[data-tone="error"] {
	border-left-color: var(--caarn-hub-red);
	background: #fdf1f0;
}

.caarn-hub-auth__notice[data-tone="success"] {
	border-left-color: #1f8a4c;
	background: #f0faf3;
}

.caarn-hub-auth__notice[data-tone="info"] {
	border-left-color: var(--caarn-hub-blue);
	background: #f2f5f9;
}

.caarn-hub-terms-content {
	max-height: 300px;
	margin-bottom: 1.25rem;
	padding: 1rem;
	overflow-y: auto;
	border: 1px solid var(--caarn-hub-border);
	border-radius: 8px;
	background: #f8fafc;
	color: var(--caarn-hub-text);
	font-size: 0.875rem;
}

.caarn-hub-auth__form {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}

.caarn-hub-auth__field {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.caarn-hub-auth__field label {
	font-size: 0.875rem;
	font-weight: 700;
	color: var(--caarn-hub-text);
}

.caarn-hub-auth__hint {
	color: var(--caarn-hub-muted);
	font-size: 0.8125rem;
}

.caarn-hub-auth input {
	width: 100%;
	height: 3rem;
	padding: 0 1rem;
	border: 1px solid #cbd5e1;
	border-radius: 8px;
	background: #ffffff;
	color: var(--caarn-hub-text);
	font-size: 1rem;
	transition: all 0.2s ease;
}

.caarn-hub-auth input:focus {
	border-color: var(--caarn-hub-blue);
	outline: none;
	box-shadow: 0 0 0 3px rgba(35, 48, 65, 0.1);
}

.caarn-hub-auth button {
	width: 100%;
	height: 3.25rem;
	margin-top: 0.5rem;
	border: 0;
	border-radius: 8px;
	background: var(--caarn-hub-blue);
	color: #ffffff;
	font-size: 1.0625rem;
	font-weight: 700;
	cursor: pointer;
	transition: background-color 0.2s ease;
}

.caarn-hub-auth button:hover {
	background: var(--caarn-hub-blue-soft);
}

.caarn-hub-auth button[disabled],
.caarn-hub-auth button[aria-busy="true"] {
	opacity: 0.65;
	cursor: progress;
}

/* Links secundários */
.caarn-hub-auth__links {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	margin-top: 0.5rem;
}

.caarn-hub-auth__links > a:not(.caarn-hub-auth__btn-outline) {
	text-decoration: underline;
	text-underline-offset: .2em;
}

/* Botão secundário (outline) para o principal alternativo */
.caarn-hub-auth__btn-outline {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 3.25rem;
	border: 2px solid var(--caarn-hub-blue);
	border-radius: 8px;
	background: transparent;
	color: var(--caarn-hub-blue);
	font-weight: 700;
	text-decoration: none;
	transition: all 0.2s ease;
}

.caarn-hub-auth__btn-outline:hover {
	border-color: var(--caarn-hub-blue);
	background: #f8fafc;
}

.caarn-hub-auth__btn-outline--accent {
	border: 2px solid var(--caarn-hub-red);
	color: var(--caarn-hub-red);
	font-weight: 800;
}

.caarn-hub-auth__btn-outline--accent:hover {
	background: #fdf1f0;
	border-color: var(--caarn-hub-red-strong);
	color: var(--caarn-hub-red-strong);
}

.caarn-hub-auth__first-time {
	display: grid;
	gap: .6rem;
	padding: 1.1rem;
	border: 1px solid #f3c9c7;
	border-radius: 10px;
	background: #fdf1f0;
	text-align: center;
}

.caarn-hub-auth__first-time-label {
	color: var(--caarn-hub-red-strong);
	font-size: .9375rem;
	font-weight: 700;
}

.caarn-hub-auth__first-time .caarn-hub-auth__btn-outline--accent {
	background: var(--caarn-hub-red);
	color: #fff;
}

.caarn-hub-auth__first-time .caarn-hub-auth__btn-outline--accent:hover {
	background: var(--caarn-hub-red-strong);
	border-color: var(--caarn-hub-red-strong);
	color: #fff;
}

.caarn-hub-auth__divider {
	display: flex;
	align-items: center;
	gap: .75rem;
	margin-block: .35rem;
	color: var(--caarn-hub-muted);
	font-size: .8125rem;
	font-weight: 600;
	text-align: center;
}

.caarn-hub-auth__divider::before,
.caarn-hub-auth__divider::after {
	flex: 1;
	height: 1px;
	background: var(--caarn-hub-border);
	content: "";
}

/* Links em linha sutis no rodapé */
.caarn-hub-auth__links-row {
	display: flex;
	flex-wrap: wrap;
	gap: 1.5rem;
	justify-content: center;
	padding-top: 1rem;
	border-top: 1px solid var(--caarn-hub-border);
}

.caarn-hub-auth__links-row a {
	color: var(--caarn-hub-muted);
	font-size: 0.8125rem;
	font-weight: 600;
	text-decoration: none;
	transition: color 0.2s ease;
}

.caarn-hub-auth__links-row a:hover {
	color: var(--caarn-hub-red);
}

@media (min-width: 60rem) {
	.caarn-hub-auth {
		grid-template-columns: minmax(18rem, 1fr) minmax(24rem, 1.2fr);
	}
}

@media (max-width: 48rem) {
	.caarn-hub-auth__brand {
		padding: 2.5rem 2rem;
		text-align: center;
		align-items: center;
	}
	
	.caarn-hub-auth__brand h2 {
		max-width: 100%;
	}
	
	.caarn-hub-auth__panel {
		padding: 2.5rem 2rem;
	}
}

/* Refinamento de legibilidade e navegação, sempre dentro do shortcode. */
.caarn-hub-auth { max-width: 1120px; margin: 2rem auto; border-radius: 20px; }
.caarn-hub-auth__panel, .caarn-hub-auth__brand { min-width: 0; }
.caarn-hub-auth .caarn-hub-auth__benefits { padding-left: 1.25rem; display: grid; gap: 1rem; color: #fff; font-size: 1rem; }
.caarn-hub-auth__signature { padding-top: 1.5rem; border-top: 1px solid #ffffff40; color: #fff; font-size: .9375rem; }
.caarn-hub-auth input, .caarn-hub-auth button { font-family: inherit; }
.caarn-hub-auth__field label, .caarn-hub-auth__hint, .caarn-hub-auth__links-row a { font-size: .9375rem; }
.caarn-hub-auth__password-field {
	position: relative;
	min-width: 0;
}
.caarn-hub-auth .caarn-hub-auth__password-field input {
	padding-inline-end: 3.5rem;
}
.caarn-hub-auth .caarn-hub-auth__password-toggle {
	position: absolute;
	inset-inline-end: 2px;
	top: 2px;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	min-width: 44px;
	min-height: 44px;
	padding: 0;
	margin: 0;
	border: 1px solid transparent;
	border-radius: 6px;
	background: transparent;
	color: #586575;
	box-shadow: none;
}
.caarn-hub-auth .caarn-hub-auth__password-toggle:hover,
.caarn-hub-auth .caarn-hub-auth__password-toggle[aria-pressed="true"] {
	border-color: #e2e8f0;
	background: #f3f5f7;
	color: var(--caarn-hub-blue);
}
.caarn-hub-auth__password-toggle svg { display: block; pointer-events: none; }
.caarn-hub-auth :is(button,a,input):focus-visible { outline: 3px solid #233041; outline-offset: 4px; }
.caarn-hub-auth .caarn-hub-auth__password-toggle:focus-visible { outline-offset: -3px; }
.caarn-hub-auth__btn-outline { min-height: 52px; height: auto; padding: .75rem 1rem; text-align: center; }
.caarn-hub-auth__links-row a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: underline; text-underline-offset: .2em; }
.caarn-hub-auth__logout { margin-top: 1rem; }
.caarn-hub-auth .caarn-hub-auth__logout-button {
	width: auto;
	height: auto;
	min-height: 44px;
	padding: .5rem .75rem;
	margin: 0;
	background: transparent;
	color: var(--caarn-hub-muted);
	font-size: .9375rem;
	text-decoration: underline;
	text-underline-offset: .2em;
}
.caarn-hub-auth .caarn-hub-auth__logout-button:hover { background: #f3f5f7; color: var(--caarn-hub-blue); }
.caarn-hub-auth input[type="hidden"] { display: none; }
@media (max-width: 48rem) {
	.caarn-hub-auth { margin: .5rem auto 1.5rem; }
	.caarn-hub-auth__brand { padding: 1.5rem; text-align: left; align-items: flex-start; gap: .875rem; }
	.caarn-hub-auth__brand h2 { font-size: 1.875rem; }
	.caarn-hub-auth__brand .caarn-hub-auth__benefits, .caarn-hub-auth__signature { display: none; }
	.caarn-hub-auth__panel { padding: 1.5rem; gap: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) { .caarn-hub-auth * { transition: none !important; } }