/* RMUTK custom login page — wide card + centered narrow form (v11) */

:root {
	--rmutk-green: #1F7A3A;
	--rmutk-green-dark: #14572A;
	--rmutk-green-light: #2E8B47;
	--rmutk-green-bg: #7BBF9A;
	--rmutk-green-bg-deep: #5AA37D;
	--rmutk-ink: #111827;
	--rmutk-ink-soft: #4B5563;
	--rmutk-muted: #9CA3AF;
	--rmutk-line: #E5E7EB;
	--rmutk-line-soft: #F1F3F5;
	--rmutk-field-bg: #F8FAFB;
	--rmutk-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.22), 0 14px 35px -12px rgba(0, 0, 0, 0.14);
}

/* Full-bleed background */
html.rmutk-login-html,
body.rmutk-login-body {
	background: var(--rmutk-green-bg) !important;
	min-height: 100vh;
}

body.rmutk-login-body {
	font-family: "Sarabun", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	margin: 0;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

body.rmutk-login-body .navbar,
body.rmutk-login-body .web-footer,
body.rmutk-login-body footer,
body.rmutk-login-body .website-footer,
body.rmutk-login-body .website-footer-wrapper {
	display: none !important;
}

body.rmutk-login-body .website-main-section,
body.rmutk-login-body main,
body.rmutk-login-body .container,
body.rmutk-login-body .container-fluid,
body.rmutk-login-body .page_content,
body.rmutk-login-body .page-content {
	padding: 0 !important;
	margin: 0 !important;
	max-width: 100% !important;
	width: 100% !important;
	background: transparent !important;
}

.rmutk-login-shell {
	position: fixed;
	inset: 0;
	background:
		radial-gradient(1100px 750px at 50% 25%, rgba(255, 255, 255, 0.18), transparent 65%),
		radial-gradient(1300px 850px at 50% 110%, rgba(0, 0, 0, 0.10), transparent 60%),
		linear-gradient(180deg, var(--rmutk-green-bg) 0%, var(--rmutk-green-bg-deep) 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 28px 24px;
	overflow-y: auto;
	z-index: 1;
}

/* Hide all sections by default; Frappe JS toggles the active one */
.rmutk-login-shell > section { display: none; }
.rmutk-login-shell > section.for-login { display: flex; }

/* Card — wide, horizontal padding removed so form can be narrower + centered */
.rmutk-login-card {
	position: relative;
	width: 100%;
	max-width: 760px;
	margin: auto;
	background: #FFFFFF;
	border: 0;
	border-radius: 16px;
	box-shadow: var(--rmutk-shadow);
	padding: 48px 0 36px;
	box-sizing: border-box;
	overflow: hidden;
}

/* Top accent strip */
.rmutk-login-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, var(--rmutk-green-light), var(--rmutk-green), var(--rmutk-green-dark));
}

.rmutk-login-shell .login-content.page-card { box-shadow: var(--rmutk-shadow); }

/* Brand block */
.rmutk-brand {
	text-align: center;
	margin-bottom: 20px;
	padding: 0 40px;
}

.rmutk-brand-mark {
	font-family: "Sarabun", sans-serif;
	font-weight: 800;
	font-size: 32px;
	letter-spacing: -0.5px;
	line-height: 1;
	margin-bottom: 5px;
}
.rmutk-brand-rm { color: var(--rmutk-green); }
.rmutk-brand-utk { color: var(--rmutk-ink); }

.rmutk-brand-name {
	color: var(--rmutk-ink-soft);
	font-size: 13px;
	font-weight: 500;
	margin: 0 0 12px;
	letter-spacing: 0.2px;
}

.rmutk-brand-divider {
	width: 44px;
	height: 3px;
	background: var(--rmutk-green);
	margin: 0 auto 12px;
	border-radius: 3px;
}

.rmutk-brand-system {
	color: var(--rmutk-green);
	font-weight: 700;
	font-size: 15px;
	margin: 0;
	letter-spacing: 0.3px;
}

/* Form — narrow + centered inside the wide card */
.rmutk-login-card .form-signin {
	width: 100%;
	max-width: 520px;
	margin: 0 auto;
	padding: 0 40px;
	box-sizing: border-box;
}

.rmutk-form-body { padding: 0; margin: 0; }
.rmutk-form-group { margin-bottom: 14px; }

.rmutk-label {
	display: block;
	color: var(--rmutk-ink);
	font-weight: 600;
	font-size: 13.5px;
	margin-bottom: 6px;
	letter-spacing: 0.1px;
}

/* Override Frappe's default .password-field / .email-field flex layout */
.rmutk-login-shell .password-field,
.rmutk-login-shell .email-field,
.rmutk-login-shell .rmutk-input-wrap {
	position: relative !important;
	display: block !important;
	width: 100%;
	height: 44px;
	padding: 0 !important;
	margin: 0 !important;
	border: 0;
	background: transparent;
}

.rmutk-login-shell .rmutk-input.form-control {
	width: 100%;
	height: 44px;
	background: var(--rmutk-field-bg);
	border: 1px solid var(--rmutk-line);
	border-radius: 9px;
	padding: 10px 14px;
	font-size: 14px;
	font-family: inherit;
	color: var(--rmutk-ink);
	box-shadow: none;
	transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
	box-sizing: border-box;
	margin: 0;
}
.rmutk-login-shell .password-field .rmutk-input.form-control { padding-right: 44px; }

.rmutk-login-shell .rmutk-input.form-control::placeholder {
	color: #B7BDC4;
	font-weight: 400;
}

.rmutk-login-shell .rmutk-input.form-control:hover {
	background: #FFFFFF;
	border-color: #D1D5DB;
}

.rmutk-login-shell .rmutk-input.form-control:focus {
	background: #FFFFFF;
	border-color: var(--rmutk-green);
	box-shadow: 0 0 0 4px rgba(31, 122, 58, 0.12);
	outline: none;
}

/* Eye toggle — centered in input */
.rmutk-login-shell .rmutk-toggle-password {
	position: absolute !important;
	top: 0 !important;
	right: 11px !important;
	bottom: 0 !important;
	margin: auto !important;
	transform: none !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	width: 22px;
	height: 22px;
	cursor: pointer;
	user-select: none;
	border-radius: 4px;
	font-size: 0 !important;
	line-height: 0 !important;
	color: transparent !important;
	text-indent: 100%;
	white-space: nowrap;
	overflow: hidden;
	background:
		url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><path d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7S2 12 2 12Z'/><circle cx='12' cy='12' r='3'/></svg>") center / 22px 22px no-repeat;
	transition: background-image 0.15s;
	z-index: 2;
}
.rmutk-login-shell .rmutk-toggle-password:hover {
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%231F7A3A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><path d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7S2 12 2 12Z'/><circle cx='12' cy='12' r='3'/></svg>");
}

.rmutk-login-shell .field-icon { display: none !important; }

/* Forgot password link */
.rmutk-forgot {
	margin: 10px 0 18px;
	text-align: right;
	font-size: 13px;
}
.rmutk-forgot a {
	color: var(--rmutk-green);
	text-decoration: none;
	font-weight: 600;
	transition: color 0.15s;
}
.rmutk-forgot a:hover { color: var(--rmutk-green-dark); text-decoration: underline; }

/* Primary button */
.rmutk-login-shell .rmutk-btn-login.btn {
	background: var(--rmutk-green);
	border-color: var(--rmutk-green);
	color: #FFFFFF;
	width: 100%;
	height: 42px;
	border-radius: 9px;
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.3px;
	box-shadow: 0 4px 12px rgba(31, 122, 58, 0.22);
	transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.06s;
}
.rmutk-login-shell .rmutk-btn-login.btn:hover {
	background: var(--rmutk-green-dark);
	border-color: var(--rmutk-green-dark);
	color: #FFFFFF;
	box-shadow: 0 6px 16px rgba(31, 122, 58, 0.3);
}
.rmutk-login-shell .rmutk-btn-login.btn:active {
	transform: translateY(1px);
	box-shadow: 0 2px 6px rgba(31, 122, 58, 0.22);
}
.rmutk-login-shell .rmutk-btn-login.btn:focus {
	box-shadow: 0 0 0 4px rgba(31, 122, 58, 0.22), 0 4px 12px rgba(31, 122, 58, 0.22);
	outline: none;
}

.rmutk-actions { padding: 0; margin: 0; }
.rmutk-back-link { margin-top: 12px; font-size: 13.5px; text-align: center; }
.rmutk-back-link a {
	color: var(--rmutk-green);
	text-decoration: none;
	font-weight: 600;
}
.rmutk-back-link a:hover { text-decoration: underline; }

/* Card footer */
.rmutk-card-footer {
	margin-top: 20px;
	padding: 16px 40px 0;
	border-top: 1px solid var(--rmutk-line-soft);
	text-align: center;
	color: var(--rmutk-ink-soft);
	font-size: 12px;
	line-height: 1.55;
}
.rmutk-card-footer p { margin: 0 0 3px; }
.rmutk-card-footer-en {
	color: var(--rmutk-muted);
	font-size: 11px;
	letter-spacing: 0.1px;
}

/* LDAP secondary button */
.rmutk-login-shell .btn-ldap-login.btn-default {
	margin-top: 10px;
	background: #FFFFFF;
	border-color: var(--rmutk-line);
	color: var(--rmutk-ink);
	border-radius: 9px;
	height: 42px;
	font-weight: 600;
}

/* Responsive — tablet */
@media (max-width: 800px) {
	.rmutk-login-card {
		max-width: calc(100vw - 48px);
		padding: 40px 0 28px;
	}
	.rmutk-login-card .form-signin { max-width: 100%; padding: 0 32px; }
	.rmutk-brand { padding: 0 32px; }
	.rmutk-card-footer { padding-left: 32px; padding-right: 32px; }
}

/* Responsive — mobile */
@media (max-width: 520px) {
	.rmutk-login-shell { padding: 16px 14px; }
	.rmutk-login-card {
		max-width: 100%;
		padding: 34px 0 22px;
		border-radius: 14px;
	}
	.rmutk-login-card .form-signin { padding: 0 22px; }
	.rmutk-brand { padding: 0 22px; margin-bottom: 16px; }
	.rmutk-card-footer { padding-left: 22px; padding-right: 22px; }
	.rmutk-brand-mark { font-size: 28px; }
	.rmutk-brand-system { font-size: 14px; }
	.rmutk-login-shell .password-field,
	.rmutk-login-shell .email-field,
	.rmutk-login-shell .rmutk-input-wrap,
	.rmutk-login-shell .rmutk-input.form-control { height: 44px; }
	.rmutk-login-shell .rmutk-btn-login.btn { height: 42px; }
}

@media (max-height: 700px) {
	.rmutk-login-card { padding: 32px 0 20px; }
	.rmutk-brand { margin-bottom: 14px; }
	.rmutk-brand-name { margin-bottom: 8px; }
	.rmutk-brand-divider { margin-bottom: 8px; }
	.rmutk-card-footer { margin-top: 14px; }
}