/* ==========================================================================
   BTi login screen

   Loaded only on wp-login.php (served at /enter/), after WordPress's own login.css.
   Everything hangs on body.bti-login, which bti-login.php adds (and withholds from the
   interim login modal, which keeps WordPress's default look).

   Layout: body is a two-column grid. Column 1 is the brand panel (<aside>, printed by
   login_footer so it sits after the form in the HTML), column 2 is #login. Under 900px
   the panel collapses to a slim logo band above the form.

   The form language is the one the rest of the redesigned site already uses
   (bti-base.css): 46px fields with a 6px radius and a teal focus ring, small uppercase
   Montserrat labels, teal pill buttons. Amber stays reserved for Donate.
   ========================================================================== */

/* WordPress's login.css pins html and body to exactly the window height; the page must be free to grow with its content
   or the grid overflows its own parent and the pinned brand panel has nothing to stick within. */
html:has(body.bti-login) { height: auto; background: #eff4f6; }

body.bti-login {
	/* Tokens: the same values as the header (bti-header.css) and footer. */
	--teal: #197596;
	--teal-deep: #156477;
	--ink: #15323b;
	--text: #46565d;
	--night: #0f3c4a;
	--night-deep: #0a2a35;
	--mist: #a6c2c4;
	--wash: #eff4f6;
	--line: rgba(166, 194, 196, .55);
	--field-line: #b7cdd1;
	--danger: #b3261e;
	--font-label: 'Montserrat', system-ui, sans-serif;
	--font-body: 'Catamaran', system-ui, sans-serif;
	--font-display: 'Libre Baskerville', Georgia, serif;
	--s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px;
	--gutter: clamp(20px, 4vw, 40px);

	/* WordPress's own controls (checkbox tick, password toggle, focus rings, tooltips) read these. */
	--wp-admin-theme-color: #197596;
	--wp-admin-theme-color--rgb: 25, 117, 150;
	--wp-admin-theme-color-darker-10: #156477;
	--wp-admin-theme-color-darker-10--rgb: 21, 100, 119;
	--wp-admin-theme-color-darker-20: #115363;
	--wp-admin-theme-color-darker-20--rgb: 17, 83, 99;

	display: grid;
	grid-template-columns: minmax(0, 11fr) minmax(0, 10fr);
	grid-template-rows: 1fr auto;
	height: auto;
	min-height: 100vh;
	min-height: 100dvh;
	margin: 0;
	min-width: 0;
	background: var(--wash);
	color: var(--text);
	font-family: var(--font-body);
	font-size: 17px;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}
body.bti-login .clear { display: none; }

/* ---------- Brand panel --------------------------------------------------- */
body.bti-login .bti-login-brand {
	grid-column: 1;
	grid-row: 1 / span 2;
	/* Pinned to the window so the butterfly stays in view when the form column scrolls on a short screen. */
	position: sticky;
	top: 0;
	align-self: start;
	height: 100vh;
	height: 100dvh;
	box-sizing: border-box;
	isolation: isolate;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	padding: clamp(32px, 4.5vw, 72px);
	color: #fff;
	background: linear-gradient(165deg, var(--night) 0%, var(--night-deep) 72%);
}
body.bti-login .bti-login-brand__logo { display: block; width: fit-content; }
body.bti-login .bti-login-brand__logo img { display: block; height: 96px; width: auto; }
body.bti-login .bti-login-brand__statement {
	position: relative;
	z-index: 1;
	max-width: 14em;
	margin: clamp(48px, 13vh, 150px) 0 0;
	font: 400 clamp(26px, 2.5vw, 38px)/1.28 var(--font-display);
	letter-spacing: -.012em;
	text-wrap: balance;
}
body.bti-login .bti-login-brand__butterfly {
	position: absolute;
	z-index: 0;
	right: clamp(16px, 3vw, 56px);
	bottom: -5%;
	width: clamp(260px, 29vw, 460px);
	height: auto;
	filter: drop-shadow(0 18px 28px rgba(0, 0, 0, .35));
	pointer-events: none;
}

/* ---------- Form column --------------------------------------------------- */
body.bti-login #login {
	grid-column: 2;
	grid-row: 1;
	align-self: start; /* anchored, not centred: the heading stays put as people move between login, lost password and reset */
	justify-self: center;
	box-sizing: border-box;
	width: 100%;
	max-width: 480px;
	margin: 0;
	padding: clamp(48px, 13vh, 150px) var(--gutter) 64px;
}
/* The logo moved to the brand panel; WordPress's own h1 logo link is not needed. */
body.bti-login #login h1.wp-login-logo { display: none; }

body.bti-login .bti-login-intro { margin: 0 0 var(--s6); }
body.bti-login .bti-login-intro__eyebrow {
	margin: 0 0 14px;
	font: 700 11.5px/1 var(--font-label);
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--teal);
}
body.bti-login .bti-login-intro__title {
	margin: 0;
	font: 700 clamp(28px, 2.6vw, 36px)/1.15 var(--font-display);
	letter-spacing: -.015em;
	text-wrap: balance;
	color: var(--ink);
}
body.bti-login .bti-login-intro__lede { margin: var(--s3) 0 0; font-size: 17px; line-height: 1.55; color: var(--text); }

/* Notices: "You are now logged out", errors, "check your email". */
body.bti-login #login .message,
body.bti-login #login .notice,
body.bti-login #login #login_error {
	margin: 0 0 var(--s5);
	padding: 14px var(--s4);
	border: 1px solid var(--line);
	border-left: 4px solid var(--teal);
	border-radius: 6px;
	background: #fff;
	box-shadow: none;
	font: 500 15px/1.5 var(--font-body);
	color: var(--ink);
}
body.bti-login #login .notice p, body.bti-login #login .message p { margin: 0; }
body.bti-login #login #login_error, body.bti-login #login .notice-error { border-left-color: var(--danger); }
body.bti-login #login .notice-warning { border-left-color: #f0a73a; }
body.bti-login #login .message a, body.bti-login #login .notice a, body.bti-login #login #login_error a { color: var(--teal-deep); font-weight: 700; }

/* ---------- The form itself ----------------------------------------------- */
body.bti-login #login form {
	margin: 0;
	padding: 0;
	overflow: visible;
	background: transparent;
	border: 0;
	box-shadow: none;
	font-weight: 400;
}
body.bti-login #login form p { margin: 0 0 var(--s5); }
body.bti-login #login form .user-pass-wrap { margin: 0 0 var(--s5); }

body.bti-login #login form label {
	display: block;
	margin: 0 0 var(--s2);
	font: 700 11.5px/1.3 var(--font-label);
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--teal);
}

body.bti-login #login form input[type="text"],
body.bti-login #login form input[type="email"],
body.bti-login #login form input[type="password"],
body.bti-login #login form .input {
	box-sizing: border-box;
	width: 100%;
	min-height: 50px;
	margin: 0;
	padding: 10px var(--s4);
	border: 1px solid var(--field-line);
	border-radius: 6px;
	background: #fff;
	box-shadow: none;
	font: 400 17px/1.4 var(--font-body);
	color: var(--ink);
	transition: border-color .15s, box-shadow .15s;
}
body.bti-login #login form input[type="text"]:focus,
body.bti-login #login form input[type="email"]:focus,
body.bti-login #login form input[type="password"]:focus,
body.bti-login #login form .input:focus {
	border-color: var(--teal);
	outline: 3px solid rgba(25, 117, 150, .25);
	outline-offset: 0;
	box-shadow: none;
}

/* Password field with its show/hide toggle sitting inside the right edge. */
body.bti-login #login .wp-pwd { position: relative; }
body.bti-login #login .wp-pwd input.password-input { padding-right: 52px; }
body.bti-login #login .wp-pwd .button.wp-hide-pw {
	position: absolute;
	top: 0;
	right: 0;
	width: 50px;
	height: 50px;
	min-height: 0;
	margin: 0;
	padding: 0;
	display: grid;
	place-items: center;
	border: 0;
	border-radius: 0 6px 6px 0;
	background: transparent;
	box-shadow: none;
	color: var(--teal);
}
body.bti-login #login .wp-pwd .button.wp-hide-pw:hover { color: var(--teal-deep); background: rgba(25, 117, 150, .08); }
body.bti-login #login .wp-pwd .button.wp-hide-pw:focus-visible { outline: 3px solid rgba(25, 117, 150, .25); outline-offset: -3px; box-shadow: none; }
body.bti-login #login .caps-warning { font: 600 13px/1.4 var(--font-body); color: var(--ink); }

/* Remember me + its help bubble. */
body.bti-login #login form .forgetmenot {
	float: none;
	display: flex;
	align-items: center;
	gap: var(--s2);
	margin: 0 0 var(--s5);
}
body.bti-login #login form .forgetmenot label {
	display: inline;
	margin: 0;
	font: 500 15px/1.4 var(--font-body);
	letter-spacing: 0;
	text-transform: none;
	color: var(--text);
}
body.bti-login #login form input[type="checkbox"] { margin: 0; border-color: var(--field-line); border-radius: 4px; }
body.bti-login #login form input[type="checkbox"]:focus { border-color: var(--teal); box-shadow: none; outline: 3px solid rgba(25, 117, 150, .4); outline-offset: 2px; }
body.bti-login #login .wp-tooltip__toggle { color: var(--text); }
body.bti-login #login .wp-tooltip__toggle:hover { color: var(--teal); }
body.bti-login .wp-tooltip__bubble { font-family: var(--font-body); font-size: 14px; line-height: 1.5; color: var(--ink); }

/* Primary button: the site's teal pill. */
body.bti-login #login form .submit { float: none; width: 100%; margin: 0; }
body.bti-login #login form .button-primary,
body.bti-login #login form input[type="submit"] {
	float: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	width: 100%;
	min-height: 52px;
	margin: 0;
	padding: 0 28px;
	border: 0;
	border-radius: 999px;
	background: var(--teal);
	box-shadow: none;
	text-shadow: none;
	font: 700 13px/1 var(--font-label);
	letter-spacing: .09em;
	text-transform: uppercase;
	color: #fff;
	cursor: pointer;
	transition: background .15s ease;
}
body.bti-login #login form .button-primary:hover,
body.bti-login #login form input[type="submit"]:hover { background: var(--teal-deep); color: #fff; }
body.bti-login #login form .button-primary:focus-visible,
body.bti-login #login form input[type="submit"]:focus-visible { outline: 3px solid rgba(25, 117, 150, .35); outline-offset: 3px; box-shadow: none; }

/* Reset-password screens: strength meter, hint and the generate button. */
/* On the reset screen WordPress wraps the first label in its own <p>; keep it as tight to its field as every other label. */
body.bti-login #login form .user-pass1-wrap > p { margin: 0 0 var(--s2); }
body.bti-login #login #pass-strength-result {
	margin: var(--s3) 0 var(--s5);
	padding: 9px var(--s3);
	border-radius: 6px;
	font: 600 14px/1.3 var(--font-body);
}
body.bti-login #login .indicator-hint { margin: 0 0 var(--s5); font: 500 14px/1.5 var(--font-body); color: var(--text); }
body.bti-login #login .pw-weak { margin: 0 0 var(--s5); }
body.bti-login #login .pw-weak label { display: flex; align-items: center; gap: var(--s2); font: 500 15px/1.4 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--text); }
body.bti-login #login form .reset-pass-submit { display: flex; flex-direction: column; gap: var(--s3); }
body.bti-login #login .button.wp-generate-pw { width: 100%; }
body.bti-login #login .button.wp-generate-pw,
body.bti-login #login .button-secondary {
	min-height: 46px;
	border: 1px solid var(--teal);
	border-radius: 999px;
	background: transparent;
	font: 700 13px/1 var(--font-label);
	letter-spacing: .09em;
	text-transform: uppercase;
	color: var(--teal);
}
body.bti-login #login .button.wp-generate-pw:hover, body.bti-login #login .button-secondary:hover { background: rgba(25, 117, 150, .08); color: var(--teal-deep); }
body.bti-login #login .wp-pwd .button.wp-hide-pw { border: 0; min-height: 0; border-radius: 0 6px 6px 0; }

/* ---------- Links under the form ------------------------------------------ */
body.bti-login #login #nav,
body.bti-login #login #backtoblog {
	margin: 0;
	padding: 0;
	font: 600 15px/1.4 var(--font-body);
}
body.bti-login #login #nav { margin-top: var(--s6); padding-top: var(--s5); border-top: 1px solid var(--line); }
body.bti-login #login #backtoblog { margin-top: var(--s3); }
body.bti-login #login #nav a,
body.bti-login #login #backtoblog a { color: var(--teal); text-decoration: none; }
body.bti-login #login #nav a:hover,
body.bti-login #login #backtoblog a:hover { color: var(--teal-deep); text-decoration: underline; text-underline-offset: 3px; }
body.bti-login #login #nav a:focus-visible,
body.bti-login #login #backtoblog a:focus-visible { outline: 3px solid rgba(25, 117, 150, .45); outline-offset: 3px; border-radius: 3px; box-shadow: none; }
body.bti-login #login .privacy-policy-page-link { margin: var(--s5) 0 0; text-align: left; }
body.bti-login #login .privacy-policy-page-link a { font: 500 14px/1.4 var(--font-body); color: var(--text); }

body.bti-login .language-switcher { grid-column: 2; grid-row: 2; justify-self: center; padding: 0 var(--gutter) var(--s6); }
body.bti-login .language-switcher form { background: transparent; }

/* ---------- Tablet and phone: brand panel becomes a slim band ------------- */
@media (max-width: 899px) {
	body.bti-login { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto; }
	body.bti-login .bti-login-brand {
		grid-column: 1;
		grid-row: 1;
		flex-direction: row;
		align-items: center;
		align-self: auto;
		position: static;
		height: auto;
		overflow: visible; /* the desktop crop isn't needed here, and a scroll container would size this row to nothing */
		padding: var(--s4) var(--gutter);
	}
	body.bti-login .bti-login-brand__logo img { height: 56px; }
	body.bti-login .bti-login-brand__statement,
	body.bti-login .bti-login-brand__butterfly { display: none; }
	body.bti-login #login {
		grid-column: 1;
		grid-row: 2;
		align-self: start;
		padding-top: var(--s6);
		padding-bottom: 48px;
	}
	body.bti-login .language-switcher { grid-column: 1; grid-row: 3; }
}

@media (prefers-reduced-motion: reduce) {
	body.bti-login *, body.bti-login *::before, body.bti-login *::after { transition-duration: .01ms !important; }
}
