/**
 * ITNT Connection Hub — Login-Screen
 *
 * Die Markenwelt von itnt.de ist durchgehend dunkel; ein weisser
 * WordPress-Login waere ein Fremdkoerper. Der Screen wird schwarz,
 * das einzige Licht ist ITNTs Signature-Gradient aus der unteren
 * rechten Ecke — 1:1 der Verlauf der Website, als CSS statt JPG.
 */

:root {
	--itnt-gold:      #ffa514;
	--itnt-gold-deep: #e38c00;
	--itnt-bronze:    #976502;
	--itnt-black:     #1b1d1e;
	--itnt-ink:       #24272a;
	--itnt-line:      #24262a;
	--itnt-mute:      #a7abb0;
	--itnt-text:      #ececec;
}

/* -------------------------------------------------------------------------
 * Buehne
 * ---------------------------------------------------------------------- */

body.login {
	background-color: var(--itnt-black);
	color: var(--itnt-text);
	position: relative;
}

/* -------------------------------------------------------------------------
 * Hintergrundvideo
 *
 * Das Original ist ein Hochformat (410x720) und muesste auf breiten
 * Schirmen weit hochskaliert werden. Statt das zu kaschieren, wird es
 * bewusst weich gezeichnet und abgedunkelt: Atmosphaere statt Bildinhalt.
 * Darueber liegt ITNTs Signature-Gradient, damit das Formular traegt.
 * ---------------------------------------------------------------------- */

.itnt-login-bg {
	position: fixed;
	inset: 0;
	z-index: 0;
	overflow: hidden;
	background: var(--itnt-black);
	pointer-events: none;
}

/*
 * 1440x820 entspricht fast genau 16:9 — das Video kann formatfuellend
 * stehen, ohne dass wesentlicher Bildinhalt verlorengeht.
 */
.itnt-login-bg__video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	filter: saturate( 1.05 );
	opacity: .95;
}

/* Abdunkeln und Markenverlauf — zusammen in einer Ebene ueber dem Video. */
.itnt-login-bg::after {
	content: '';
	position: absolute;
	inset: 0;
	z-index: 2;
	background:
		radial-gradient( 120% 90% at 100% 100%, rgba( 255, 165, 20, .22 ) 0%, rgba( 255, 165, 20, 0 ) 55% ),
		radial-gradient( 90% 70% at 0% 0%, rgba( 255, 165, 20, .08 ) 0%, rgba( 255, 165, 20, 0 ) 60% ),
		linear-gradient( 180deg, rgba( 11, 13, 14, .62 ) 0%, rgba( 11, 13, 14, .48 ) 40%, rgba( 11, 13, 14, .8 ) 100% );
}

/* Alles Bedienbare liegt ueber dem Video. */
.login #login,
.login #backtoblog,
.login #nav,
.login .language-switcher,
.login .privacy-policy-page-link {
	position: relative;
	z-index: 1;
}

/* -------------------------------------------------------------------------
 * Wortmarke
 * ---------------------------------------------------------------------- */

.login h1 {
	margin-bottom: 8px;
}

.login h1 a {
	width: 260px;
	height: 56px;
	margin: 0 auto 26px;
	background-image: url( '../img/itnt-logo-login.svg' );
	background-size: contain;
	background-position: center center;
	background-repeat: no-repeat;
	border-radius: 4px;
	transition: opacity .18s ease;
}

.login h1 a:hover {
	opacity: .78;
}

.login h1 a:focus-visible {
	outline: 2px solid var(--itnt-gold);
	outline-offset: 6px;
	opacity: 1;
}

/* -------------------------------------------------------------------------
 * Formular
 * ---------------------------------------------------------------------- */

.login form {
	background: var(--itnt-ink);
	border: 1px solid var(--itnt-line);
	border-radius: 14px;
	box-shadow:
		0 1px 0 rgba( 255, 255, 255, .04 ) inset,
		0 18px 50px -24px rgba( 0, 0, 0, .9 );
	padding: 26px 24px 24px;
}

.login label,
.login form .forgetmenot label {
	color: var(--itnt-mute);
	font-size: 13px;
}

.login form .input,
.login input[type="text"],
.login input[type="password"],
.login input[type="email"] {
	background: #0e0f10;
	border: 1px solid var(--itnt-line);
	border-radius: 8px;
	color: var(--itnt-text);
	font-size: 16px;
	padding: 10px 12px;
	box-shadow: none;
	transition: border-color .16s ease, box-shadow .16s ease;
}

.login form .input:focus,
.login input[type="text"]:focus,
.login input[type="password"]:focus,
.login input[type="email"]:focus {
	border-color: var(--itnt-gold);
	box-shadow: 0 0 0 3px rgba( 255, 165, 20, .18 );
	outline: 2px solid transparent;
}

.login input[type="checkbox"] {
	background: #0e0f10;
	border: 1px solid var(--itnt-line);
	border-radius: 4px;
}

.login input[type="checkbox"]:checked::before {
	content: '';
	display: block;
	width: 100%;
	height: 100%;
	margin: 0;
	background: var(--itnt-gold);
	border-radius: 2px;
	transform: scale( .55 );
}

.login input[type="checkbox"]:focus-visible {
	border-color: var(--itnt-gold);
	box-shadow: 0 0 0 3px rgba( 255, 165, 20, .18 );
}

/* Passwort-Sichtbarkeit umschalten */
.login .button.wp-hide-pw {
	color: var(--itnt-mute);
}

.login .button.wp-hide-pw:hover {
	color: var(--itnt-gold);
}

.login .button.wp-hide-pw:focus-visible {
	outline: 2px solid var(--itnt-gold);
	outline-offset: 2px;
	box-shadow: none;
}

/* -------------------------------------------------------------------------
 * Primaeraktion
 * ---------------------------------------------------------------------- */

.wp-core-ui .button-primary,
.login .button-primary {
	background: linear-gradient( 180deg, var(--itnt-gold) 0%, var(--itnt-gold-deep) 100% );
	border: 1px solid var(--itnt-bronze);
	border-radius: 999px;
	color: #1a1200;
	font-weight: 600;
	letter-spacing: .01em;
	text-shadow: none;
	box-shadow: 0 6px 18px -10px rgba( 255, 165, 20, .9 );
	transition: transform .12s ease, box-shadow .18s ease, opacity .18s ease;
}

.wp-core-ui .button-primary:hover,
.login .button-primary:hover {
	background: linear-gradient( 180deg, #ffb43a 0%, var(--itnt-gold) 100% );
	border-color: var(--itnt-gold);
	color: #1a1200;
	box-shadow: 0 8px 22px -10px rgba( 255, 165, 20, 1 );
}

.wp-core-ui .button-primary:focus-visible,
.login .button-primary:focus-visible {
	outline: 2px solid transparent;
	box-shadow: 0 0 0 2px var(--itnt-black), 0 0 0 4px var(--itnt-gold);
}

.wp-core-ui .button-primary:active,
.login .button-primary:active {
	transform: translateY( 1px );
	box-shadow: 0 3px 10px -8px rgba( 255, 165, 20, .9 );
}

/* -------------------------------------------------------------------------
 * Nebenwege
 * ---------------------------------------------------------------------- */

.login #backtoblog a,
.login #nav a,
.login .privacy-policy-page-link a {
	color: var(--itnt-mute);
	transition: color .16s ease;
}

.login #backtoblog a:hover,
.login #nav a:hover,
.login .privacy-policy-page-link a:hover {
	color: var(--itnt-gold);
}

.login #backtoblog a:focus-visible,
.login #nav a:focus-visible,
.login .privacy-policy-page-link a:focus-visible {
	color: var(--itnt-gold);
	outline: 2px solid var(--itnt-gold);
	outline-offset: 3px;
	box-shadow: none;
}

/* -------------------------------------------------------------------------
 * Meldungen
 * ---------------------------------------------------------------------- */

.login .message,
.login .success,
.login #login_error {
	background: var(--itnt-ink);
	border: 1px solid var(--itnt-line);
	border-left: 4px solid var(--itnt-gold);
	border-radius: 8px;
	color: var(--itnt-text);
	box-shadow: none;
}

.login #login_error {
	border-left-color: #e5484d;
}

.login .message a,
.login #login_error a {
	color: var(--itnt-gold);
}

/* -------------------------------------------------------------------------
 * Sprachumschalter
 * ---------------------------------------------------------------------- */

.login .language-switcher label {
	color: var(--itnt-mute);
}

.login .language-switcher select {
	background-color: #0e0f10;
	border-color: var(--itnt-line);
	color: var(--itnt-text);
}

/* -------------------------------------------------------------------------
 * Zugaenglichkeit
 * ---------------------------------------------------------------------- */

@media ( prefers-reduced-motion: reduce ) {

	/* Kein bewegtes Bild — das Poster bleibt als Standbild stehen. */
	.itnt-login-bg__video {
		display: none;
	}

	.itnt-login-bg {
		background-image:
			radial-gradient( 90% 70% at 50% 45%, rgba( 255, 165, 20, .28 ) 0%, rgba( 255, 165, 20, 0 ) 65% );
	}

	.login h1 a,
	.login .button-primary,
	.login form .input,
	.login #nav a,
	.login #backtoblog a {
		transition: none;
	}
}

@media ( prefers-contrast: more ) {

	.login form {
		border-color: var(--itnt-gold);
	}

	.login label {
		color: var(--itnt-text);
	}
}

/* Sprachumschalter — der einzige Core-Button, der sonst WP-Blau bleibt. */
.login .language-switcher .button {
	background: transparent;
	border: 1px solid var(--itnt-line);
	border-radius: 999px;
	color: var(--itnt-mute);
	box-shadow: none;
	transition: border-color .16s ease, color .16s ease;
}

.login .language-switcher .button:hover {
	border-color: var(--itnt-gold);
	color: var(--itnt-gold);
}

.login .language-switcher .button:focus-visible {
	border-color: var(--itnt-gold);
	color: var(--itnt-gold);
	outline: 2px solid var(--itnt-gold);
	outline-offset: 2px;
}