/*
 * portal/login
 * Split from portal.css by private/tools/sp-split-css.php.
 * One stylesheet per template/page; base holds the shared shell and design system.
 *
 * Student login: a single centred card on a plain panel (no split hero column).
 */

.sp-notice {
	border-radius: var(--sp-radius);
	margin-bottom: 1rem;
	padding: 0.85rem 1rem;
}

.sp-notice-good { background: var(--sp-good-bg); color: var(--sp-good); }

.sp-notice-error { background: var(--sp-bad-bg); color: var(--sp-bad); }

/* --- Layout: one centred card ------------------------------------------ */

.sp-auth {
	/* Lighter orange palette for the login screens only, so the darker
	 * portal accent (used across the dashboard) stays untouched. */
	--sp-accent: #ff8a3d;
	--sp-accent-dark: #f97316;
	--sp-accent-ink: #b14e12;
	--sp-accent-soft: #fff1e6;

	--sp-theme-accent: #ff8a3d;
	--sp-theme-accent-strong: #f97316;
	--sp-theme-accent-ink: #b14e12;
	--sp-theme-accent-soft: #fff1e6;

	align-items: center;
	background: var(--sp-bg);
	display: flex;
	min-height: 100vh;
	justify-content: center;
	padding: clamp(1.5rem, 5vw, 3.5rem) 1.25rem;
}

.sp-auth-panel {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
}

.sp-auth-card {
	background: var(--sp-surface);
	border: 1px solid var(--sp-border);
	border-radius: var(--sp-radius);
	box-shadow: var(--sp-shadow);
	margin: 0;
	max-width: 420px;
	padding: clamp(1.6rem, 4vw, 2.25rem);
	width: 100%;
}

/* --- Brand row --------------------------------------------------------- */

.sp-auth-brand {
	align-items: center;
	display: flex;
	justify-content: center;
	margin: 0 0 1.6rem;
}

.sp-auth-logo {
	display: block;
	height: auto;
	max-height: 58px;
	max-width: 100%;
	width: auto;
}

/* --- Headings ---------------------------------------------------------- */

body.sp-standalone .sp-auth-title {
	color: var(--sp-text);
	font-family: var(--sp-font);
	font-size: clamp(1.5rem, 3vw, 1.75rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.15;
	margin: 0 0 0.35rem;
}

.sp-auth-sub {
	color: var(--sp-muted);
	font-size: 0.92rem;
	line-height: 1.5;
	margin: 0 0 1.6rem;
}

/* --- Form -------------------------------------------------------------- */

.sp-auth-form {
	display: grid;
	gap: 1.1rem;
}

.sp-field {
	display: grid;
	gap: 0.45rem;
}

/* Password field puts its label and "Forgot password?" on one row. */
.sp-field-head {
	align-items: baseline;
	display: flex;
	gap: 1rem;
	justify-content: space-between;
}

body.sp-standalone .sp-auth .sp-field-label {
	color: var(--sp-text);
	font-family: var(--sp-font);
	font-size: 0.85rem;
	font-weight: 600;
	line-height: 1.3;
}

/* --- Inputs: boxed with a leading icon --------------------------------- */

.sp-input {
	position: relative;
}

.sp-input-icon {
	color: var(--sp-muted);
	display: flex;
	align-items: center;
	justify-content: center;
	left: 0.85rem;
	pointer-events: none;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 1;
}

body.sp-standalone .sp-auth .sp-input input {
	-webkit-appearance: none;
	appearance: none;
	background: var(--sp-surface);
	border: 1px solid var(--sp-border);
	border-radius: 10px;
	box-shadow: none;
	color: var(--sp-text);
	display: block;
	font-family: var(--sp-font);
	font-size: 0.95rem;
	font-weight: 400;
	height: 2.9rem;
	line-height: 1.35;
	margin: 0;
	padding: 0 0.9rem 0 2.6rem;
	transition: border-color 0.16s ease, box-shadow 0.16s ease;
	width: 100%;
}

body.sp-standalone .sp-auth .sp-input input::placeholder {
	color: var(--sp-faint);
	opacity: 1;
}

body.sp-standalone .sp-auth .sp-input input:focus {
	border-color: var(--sp-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--sp-theme-accent) 18%, transparent);
	outline: none;
}

/* Reserve room for the password reveal toggle. */
body.sp-standalone .sp-auth .sp-input-pw input {
	padding-right: 2.9rem;
}

body.sp-standalone .sp-auth input:-webkit-autofill,
body.sp-standalone .sp-auth input:-webkit-autofill:hover,
body.sp-standalone .sp-auth input:-webkit-autofill:focus {
	-webkit-box-shadow: 0 0 0 1000px var(--sp-surface) inset;
	-webkit-text-fill-color: var(--sp-text);
	caret-color: var(--sp-text);
	transition: background-color 100000s ease-out;
}

/* --- Password reveal toggle -------------------------------------------- */

body.sp-standalone .sp-auth .sp-pw-toggle {
	-webkit-appearance: none;
	appearance: none;
	background: transparent;
	border: 0;
	border-radius: 6px;
	color: var(--sp-muted);
	cursor: pointer;
	display: grid;
	font-family: var(--sp-font);
	font-size: 1rem;
	height: 2rem;
	line-height: 0;
	padding: 0;
	place-items: center;
	position: absolute;
	right: 0.4rem;
	top: 50%;
	transform: translateY(-50%);
	transition: background-color 0.16s ease, color 0.16s ease;
	width: 2rem;
}

body.sp-standalone .sp-auth .sp-pw-toggle:hover,
body.sp-standalone .sp-auth .sp-pw-toggle:focus-visible {
	background: var(--sp-accent-soft);
	box-shadow: none;
	color: var(--sp-accent-ink);
	outline: none;
}

body.sp-standalone .sp-auth .sp-pw-icon {
	display: block;
	pointer-events: none;
}

/* --- Remember-me checkbox ---------------------------------------------- */

body.sp-standalone .sp-auth .sp-check {
	align-items: center;
	color: var(--sp-muted);
	cursor: pointer;
	display: inline-flex;
	font-family: var(--sp-font);
	font-size: 0.88rem;
	font-weight: 400;
	gap: 0.55rem;
	line-height: 1.3;
	margin: 0.1rem 0 0.1rem;
}

body.sp-standalone .sp-auth .sp-check input {
	accent-color: var(--sp-accent);
	flex: 0 0 auto;
	height: 1.05rem;
	width: 1.05rem;
}

/* --- Links ------------------------------------------------------------- */

.sp-auth-link,
.sp-auth-alt a {
	color: var(--sp-accent-dark);
	font-weight: 600;
	text-decoration: none;
}

.sp-auth-link:hover,
.sp-auth-link:focus-visible,
.sp-auth-alt a:hover,
.sp-auth-alt a:focus-visible {
	text-decoration: underline;
}

/* --- Submit button ----------------------------------------------------- */

body.sp-standalone .sp-auth .sp-auth-submit {
	-webkit-appearance: none;
	align-items: center;
	appearance: none;
	background: var(--sp-accent);
	border: 0;
	border-radius: 10px;
	color: var(--sp-theme-on-brand);
	cursor: pointer;
	display: inline-flex;
	font-family: var(--sp-font);
	font-size: 1rem;
	font-weight: 600;
	gap: 0.5rem;
	justify-content: center;
	line-height: 1.35;
	margin-top: 0.35rem;
	min-height: 3rem;
	padding: 0.85rem 1rem;
	transition: background-color 0.16s ease, box-shadow 0.16s ease, opacity 0.16s ease;
	width: 100%;
}

body.sp-standalone .sp-auth .sp-auth-submit:hover,
body.sp-standalone .sp-auth .sp-auth-submit:focus {
	background: var(--sp-accent-dark);
	color: var(--sp-theme-on-brand);
}

body.sp-standalone .sp-auth .sp-auth-submit:focus-visible {
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--sp-theme-accent) 35%, transparent);
	outline: none;
}

body.sp-standalone .sp-auth .sp-auth-submit:disabled {
	cursor: default;
	opacity: 0.72;
}

body.sp-standalone .sp-auth .sp-auth-submit.is-loading {
	opacity: 0.85;
}

body.sp-standalone .sp-auth .sp-auth-submit.is-loading::before {
	animation: sp-auth-spin 0.7s linear infinite;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-radius: 50%;
	border-top-color: var(--sp-theme-on-brand);
	box-sizing: border-box;
	content: "";
	flex: 0 0 auto;
	height: 1rem;
	width: 1rem;
}

/* --- Footer links ------------------------------------------------------ */

.sp-auth-alt {
	color: var(--sp-muted);
	font-size: 0.88rem;
	margin: 1.6rem 0 0;
	text-align: center;
}

.sp-auth .sp-notice {
	margin: 0 0 1.25rem;
}

.sp-auth-admin {
	margin-top: 1.25rem;
}

/* --- Notices ----------------------------------------------------------- */

.sp-notice {
	border-radius: var(--sp-radius-sm);
	border-left-width: 4px;
	font-size: 0.93rem;
	padding: 0.8rem 1rem;
}

.sp-notice-good {
	background: var(--sp-good-bg);
	border-color: var(--sp-good);
	color: var(--sp-theme-success-ink);
}

.sp-notice-error {
	background: var(--sp-bad-bg);
	border-color: var(--sp-bad);
	color: var(--sp-theme-danger-strong);
}

/* --- Responsive -------------------------------------------------------- */

@media (max-width: 480px) {
	.sp-auth {
		padding: 1.25rem;
	}

	.sp-auth-card {
		padding: 1.5rem 1.25rem;
	}

}