/**
 * Login & Signup — inline panel and popup modal.
 *
 * The login form markup is IMPress's, not ours, so its selectors
 * (.impress-lead-login) are styled here alongside our own. Doubled classes
 * throughout so theme styles cannot win.
 *
 * No hardcoded colour except the modal backdrop, which is a black scrim for
 * legibility rather than a brand surface.
 */

.bbis.bbis .bbis-login { font-family: var(--bbis-font-body); }

/* Blueprint grid behind a login placed on a page of its own.

   Not on the popup variant: inside a modal the panel already sits on the
   page's own dimmed backdrop, and a second texture behind it is noise. Same
   ruling and mask as the account page — see the note in account.css. */
.bbis.bbis .bbis-login:not(.bbis-login--popup):not(.bbis-login--solo) {
	position: relative;
	display: block;
	padding: clamp(32px, 5vw, 72px) clamp(16px, 4vw, 40px);
}

.bbis.bbis .bbis-login:not(.bbis-login--popup):not(.bbis-login--solo)::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(to right, var(--bbis-border) 1px, transparent 1px),
		linear-gradient(to bottom, var(--bbis-border) 1px, transparent 1px);
	background-size: 46px 46px;
	background-position: center;
	opacity: .5;
	pointer-events: none;
	-webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 42%, #000 25%, transparent 76%);
	        mask-image: radial-gradient(ellipse 70% 60% at 50% 42%, #000 25%, transparent 76%);
}

.bbis.bbis .bbis-login__panel {
	position: relative;
	z-index: 1;
	max-width: 420px;
	width: 100%;
	margin: 0 auto;
	padding: 24px;
	background: var(--bbis-surface);
	border: 1px solid var(--bbis-border);
	border-radius: var(--bbis-radius);
	box-shadow: 0 18px 48px rgb(0 0 0 / 7%);
}

/* Signup rendered on its own inside another module's tab: no card of its own,
   because it is already sitting in one. */
.bbis.bbis .bbis-login__panel--solo {
	max-width: none;
	padding: 0;
	background: none;
	border: 0;
	border-radius: 0;
	box-shadow: none;
}

.bbis.bbis .bbis-login__heading {
	margin: 0 0 16px;
	font-family: var(--bbis-font-head);
	font-size: 1.3rem;
	font-weight: 700;
}

/* ---------------------------------------------------------------- tabs */

.bbis.bbis .bbis-login__tabs {
	display: flex;
	gap: 0;
	margin: -24px -24px 20px;
	border-bottom: 1px solid var(--bbis-border);
}

.bbis.bbis .bbis-login__tab {
	flex: 1 1 0;
	padding: 16px 12px;
	border: 0;
	background: transparent;
	color: var(--bbis-muted);
	font-family: var(--bbis-font-head);
	font-size: .95rem;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	cursor: pointer;
	border-bottom: 3px solid transparent;
	transition: color .18s ease, border-color .18s ease;
}

.bbis.bbis .bbis-login__tab.is-active {
	color: var(--bbis-primary);
	border-bottom-color: var(--bbis-accent);
}

.bbis.bbis .bbis-login__tab:focus-visible {
	outline: 3px solid var(--bbis-accent);
	outline-offset: -3px;
}

.bbis.bbis .bbis-login__pane { display: none; }
.bbis.bbis .bbis-login__pane.is-active { display: block; }

/* --------------------------------------------------------------- forms */

.bbis.bbis .bbis-login__blurb {
	margin: 0 0 16px;
	color: var(--bbis-muted);
	font-size: .92rem;
	line-height: 1.45;
}

.bbis.bbis .bbis-login__form label,
.bbis.bbis .impress-lead-login label {
	display: block;
	margin: 0 0 12px;
	color: var(--bbis-ink);
	font-size: .85rem;
	font-weight: 600;
	letter-spacing: .02em;
}

.bbis.bbis .bbis-login__form input[type="text"],
.bbis.bbis .bbis-login__form input[type="email"],
.bbis.bbis .bbis-login__form input[type="tel"],
.bbis.bbis .bbis-login__form input[type="password"],
.bbis.bbis .impress-lead-login input[type="text"],
.bbis.bbis .impress-lead-login input[type="email"],
.bbis.bbis .impress-lead-login input[type="password"] {
	display: block;
	width: 100%;
	margin-top: 5px;
	padding: 13px 14px;
	background: var(--bbis-surface);
	border: 1px solid var(--bbis-border);
	border-radius: var(--bbis-radius);
	color: var(--bbis-ink);
	font-family: var(--bbis-font-body);
	font-size: 16px; /* 16px stops iOS zooming the page on focus */
	font-weight: 400;
	line-height: 1.3;
	box-sizing: border-box;
}

.bbis.bbis .bbis-login__form input:focus,
.bbis.bbis .impress-lead-login input:focus {
	outline: 0;
	border-color: var(--bbis-accent);
	box-shadow: 0 0 0 3px var(--bbis-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--bbis-accent) 28%, transparent);
}

.bbis.bbis .bbis-login__check {
	display: flex !important;
	align-items: flex-start;
	gap: 8px;
	margin: 4px 0 16px !important;
	font-weight: 400 !important;
	color: var(--bbis-muted) !important;
	font-size: .85rem;
	line-height: 1.4;
}

.bbis.bbis .bbis-login__check input { margin-top: 2px; flex: 0 0 auto; }

.bbis.bbis .bbis-login__btn,
.bbis.bbis .bbis-login__form button[type="submit"],
.bbis.bbis .impress-lead-login input[type="submit"],
.bbis.bbis .impress-lead-login button[type="submit"] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 15px 24px;
	border: 0;
	background: var(--bbis-primary);
	color: var(--bbis-primary-fg) !important;
	border-radius: var(--bbis-radius);
	font-family: var(--bbis-font-head);
	font-size: .95rem;
	font-weight: 700;
	letter-spacing: .05em;
	text-transform: uppercase;
	text-decoration: none !important;
	cursor: pointer;
	transition: background .18s ease;
	-webkit-appearance: none;
	appearance: none;
}

.bbis.bbis .bbis-login__btn:hover,
.bbis.bbis .bbis-login__form button[type="submit"]:hover,
.bbis.bbis .impress-lead-login input[type="submit"]:hover { background: var(--bbis-primary-hi); }

.bbis.bbis .bbis-login__link {
	display: inline-block;
	margin-top: 12px;
	color: var(--bbis-muted);
	font-size: .88rem;
	text-decoration: underline;
}

.bbis.bbis .bbis-login__hello {
	margin: 0 0 14px;
	color: var(--bbis-ink);
	font-weight: 600;
}

/* ------------------------------------------------------------ messages */

.bbis.bbis .bbis-login__msg {
	margin: 0 0 16px;
	padding: 11px 14px;
	border-radius: var(--bbis-radius);
	font-size: .88rem;
	line-height: 1.4;
	border-left: 3px solid var(--bbis-accent);
	background: var(--bbis-border);
	color: var(--bbis-ink);
}

.bbis.bbis .bbis-login__msg--ok { border-left-color: var(--bbis-primary); }

/* --------------------------------------------------------------- popup */

.bbis.bbis .bbis-login__trigger {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 13px 28px;
	border: 0;
	background: var(--bbis-primary);
	color: var(--bbis-primary-fg) !important;
	border-radius: var(--bbis-radius);
	font-family: var(--bbis-font-head);
	font-size: .9rem;
	font-weight: 700;
	letter-spacing: .05em;
	text-transform: uppercase;
	cursor: pointer;
	transition: background .18s ease;
}

.bbis.bbis .bbis-login__trigger:hover { background: var(--bbis-primary-hi); }

.bbis.bbis .bbis-login__trigger:focus-visible,
.bbis.bbis .bbis-login__x:focus-visible {
	outline: 3px solid var(--bbis-accent);
	outline-offset: 2px;
}

.bbis.bbis .bbis-login__modal[hidden] { display: none; }

.bbis.bbis .bbis-login__modal {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

/* Legibility scrim, not a brand surface. */
.bbis.bbis .bbis-login__backdrop {
	position: absolute;
	inset: 0;
	background: rgb(0 0 0 / 55%);
}

.bbis.bbis .bbis-login__dialog {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 420px;
	max-height: 90vh;
	overflow-y: auto;
	border-radius: var(--bbis-radius);
	box-shadow: 0 24px 60px rgb(0 0 0 / 32%);
}

.bbis.bbis .bbis-login__dialog .bbis-login__panel {
	max-width: none;
	border: 0;
}

.bbis.bbis .bbis-login__x {
	position: absolute;
	top: 8px;
	right: 10px;
	z-index: 2;
	width: 36px;
	height: 36px;
	border: 0;
	background: transparent;
	color: var(--bbis-muted);
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
}

/* Stop the page behind scrolling while the dialog is open. */
html.bbis-login-open { overflow: hidden; }

@media (max-width: 600px) {
	.bbis.bbis .bbis-login__panel { padding: 20px; }
	.bbis.bbis .bbis-login__tabs { margin: -20px -20px 16px; }
}

@media (prefers-reduced-motion: reduce) {
	.bbis.bbis .bbis-login__tab,
	.bbis.bbis .bbis-login__btn,
	.bbis.bbis .bbis-login__trigger { transition: none; }
}
