/**
 * Online Serial Monitor - tool-specific styles.
 *
 * Every selector starts with .ediy-serial-monitor (the tool wrapper).
 * Shared form/button styles live in assets/css/tools-common.css.
 */

.ediy-serial-monitor {
	--ediy-sm-term-bg: #10151c;
	--ediy-sm-term-text: #d8e3ee;
	--ediy-sm-term-border: #263241;
	--ediy-sm-ok: #12b76a;
	--ediy-sm-busy: #f79009;
	--ediy-sm-off: #98a2b3;
}

/* ---------- Panels ---------- */

.ediy-serial-monitor .ediy-serial-monitor__panel {
	margin: 0 0 var(--ediy-gap);
	padding: 1rem;
	border: 1px solid var(--ediy-border);
	border-radius: var(--ediy-radius-sm);
	background: #ffffff;
}

.ediy-serial-monitor .ediy-serial-monitor__head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem 1rem;
	margin: -1rem -1rem 1rem;
	padding: 0.6rem 1rem;
	border-bottom: 1px solid var(--ediy-border);
	border-radius: var(--ediy-radius-sm) var(--ediy-radius-sm) 0 0;
	background: var(--ediy-surface);
}

.ediy-serial-monitor .ediy-serial-monitor__heading {
	margin: 0;
	padding: 0;
	border: 0;
	font-family: inherit;
	font-size: 0.85rem;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ediy-muted);
}

/* ---------- Status ---------- */

.ediy-serial-monitor .ediy-serial-monitor__status {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	margin: 0;
	padding: 0.2rem 0.75rem;
	border: 1px solid var(--ediy-border);
	border-radius: 999px;
	background: #ffffff;
	font-size: 0.875rem;
	font-weight: 700;
	line-height: 1.4;
	color: var(--ediy-text);
}

.ediy-serial-monitor .ediy-serial-monitor__led {
	display: inline-block;
	width: 0.65rem;
	height: 0.65rem;
	border-radius: 50%;
	background: var(--ediy-sm-off);
}

.ediy-serial-monitor .ediy-serial-monitor__status[data-state="connected"] {
	border-color: #a6f4c5;
	background: #ecfdf3;
	color: #05603a;
}

.ediy-serial-monitor .ediy-serial-monitor__status[data-state="connected"] .ediy-serial-monitor__led {
	background: var(--ediy-sm-ok);
	box-shadow: 0 0 0 3px rgba(18, 183, 106, 0.2);
}

.ediy-serial-monitor .ediy-serial-monitor__status[data-state="connecting"] .ediy-serial-monitor__led,
.ediy-serial-monitor .ediy-serial-monitor__status[data-state="disconnecting"] .ediy-serial-monitor__led {
	background: var(--ediy-sm-busy);
}

/* ---------- Connection settings ---------- */

.ediy-serial-monitor .ediy-serial-monitor__settings {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 8.5rem), 1fr));
	gap: 0.75rem;
	margin: 0 0 var(--ediy-gap);
}

.ediy-serial-monitor .ediy-serial-monitor__port {
	grid-column: span 2;
}

.ediy-serial-monitor .ediy-serial-monitor__port-name {
	display: flex;
	align-items: center;
	min-height: 2.75rem;
	padding: 0.5rem 0.75rem;
	border: 1px dashed var(--ediy-border-strong);
	border-radius: var(--ediy-radius-sm);
	background: var(--ediy-surface);
	font-family: var(--ediy-mono);
	font-size: 0.875rem;
	line-height: 1.35;
	color: var(--ediy-text);
	overflow-wrap: anywhere;
}

.ediy-serial-monitor .ediy-select:disabled,
.ediy-serial-monitor .ediy-btn:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.ediy-serial-monitor .ediy-btn--primary:disabled:hover {
	border-color: var(--ediy-primary);
	background: var(--ediy-primary);
}

.ediy-serial-monitor .ediy-btn--secondary:disabled:hover,
.ediy-serial-monitor .ediy-btn--ghost:disabled:hover {
	border-color: var(--ediy-border-strong);
	background: #ffffff;
}

/* ---------- Messages ---------- */

.ediy-serial-monitor .ediy-serial-monitor__alert,
.ediy-serial-monitor .ediy-serial-monitor__message {
	margin: 0.85rem 0 0;
	padding: 0.65rem 0.9rem;
	border: 1px solid var(--ediy-border);
	border-left-width: 4px;
	border-radius: var(--ediy-radius-sm);
	background: var(--ediy-surface);
	font-size: 0.925rem;
	line-height: 1.45;
	color: var(--ediy-text);
}

.ediy-serial-monitor .ediy-serial-monitor__alert {
	margin: 0 0 var(--ediy-gap);
}

.ediy-serial-monitor .ediy-serial-monitor__alert,
.ediy-serial-monitor .ediy-serial-monitor__message[data-type="error"] {
	border-color: var(--ediy-error);
	background: var(--ediy-error-bg);
	color: var(--ediy-error);
	font-weight: 600;
}

.ediy-serial-monitor .ediy-serial-monitor__message[data-type="success"] {
	border-color: #12b76a;
	background: #ecfdf3;
	color: #05603a;
}

.ediy-serial-monitor .ediy-serial-monitor__message[data-type="info"] {
	border-color: var(--ediy-primary);
}

/* ---------- Receive toolbar ---------- */

.ediy-serial-monitor .ediy-serial-monitor__counters {
	display: flex;
	gap: 1rem;
	margin: 0;
	font-family: var(--ediy-mono);
	font-size: 0.8rem;
	color: var(--ediy-muted);
}

.ediy-serial-monitor .ediy-serial-monitor__counters strong {
	color: var(--ediy-text);
}

.ediy-serial-monitor .ediy-serial-monitor__toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.6rem 1.25rem;
	margin: 0 0 0.75rem;
}

.ediy-serial-monitor .ediy-serial-monitor__mode {
	margin: 0;
}

.ediy-serial-monitor .ediy-serial-monitor__toolbar-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-left: auto;
}

/* Toggle switch built on a real checkbox (keyboard and screen-reader friendly). */
.ediy-serial-monitor .ediy-serial-monitor__switch {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	margin: 0;
	font-size: 0.925rem;
	font-weight: 600;
	line-height: 1.3;
	cursor: pointer;
	user-select: none;
}

.ediy-serial-monitor .ediy-serial-monitor__switch input[type="checkbox"] {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	position: relative;
	flex: 0 0 auto;
	width: 2.4rem;
	height: 1.35rem;
	margin: 0;
	padding: 0;
	border: 1px solid var(--ediy-border-strong);
	border-radius: 999px;
	background: #e4e8ee;
	box-shadow: none;
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

.ediy-serial-monitor .ediy-serial-monitor__switch input[type="checkbox"]::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 0.15rem;
	width: 1rem;
	height: 1rem;
	border-radius: 50%;
	background: #ffffff;
	box-shadow: 0 1px 2px rgba(16, 24, 40, 0.3);
	transform: translateY(-50%);
	transition: left 0.15s ease;
}

.ediy-serial-monitor .ediy-serial-monitor__switch input[type="checkbox"]:checked {
	border-color: var(--ediy-primary);
	background: var(--ediy-primary);
}

.ediy-serial-monitor .ediy-serial-monitor__switch input[type="checkbox"]:checked::before {
	left: calc(100% - 1.15rem);
}

.ediy-serial-monitor .ediy-serial-monitor__switch input[type="checkbox"]:focus-visible {
	outline: 3px solid var(--ediy-focus);
	outline-offset: 2px;
}

.ediy-serial-monitor .ediy-btn[aria-pressed="true"] {
	border-color: var(--ediy-sm-busy);
	background: #fffaeb;
	color: #93370d;
}

/* ---------- Terminal ---------- */

.ediy-serial-monitor .ediy-serial-monitor__terminal {
	display: block;
	width: 100%;
	max-width: 100%;
	height: clamp(12rem, calc(55vh * 2 / 3), 24rem);
	min-height: 8rem;
	margin: 0;
	padding: 0.85rem 1rem;
	border: 1px solid var(--ediy-sm-term-border);
	border-radius: var(--ediy-radius-sm);
	background: var(--ediy-sm-term-bg);
	box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.4);
	color: var(--ediy-sm-term-text);
	font-family: var(--ediy-mono);
	font-size: 0.875rem;
	font-weight: 400;
	line-height: 1.5;
	letter-spacing: normal;
	text-align: left;
	text-shadow: none;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	word-break: normal;
	overflow: auto;
	resize: vertical;
	tab-size: 4;
}

.ediy-serial-monitor .ediy-serial-monitor__terminal:focus-visible {
	outline: 3px solid var(--ediy-focus);
	outline-offset: 2px;
}

.ediy-serial-monitor .ediy-serial-monitor__terminal::selection {
	background: #5b2a6e;
	color: #ffffff;
}

.ediy-serial-monitor .ediy-serial-monitor__terminal-info {
	margin: 0.5rem 0 0;
	font-size: 0.85rem;
	color: var(--ediy-warning);
}

/* ---------- Send (compact) ---------- */

.ediy-serial-monitor .ediy-serial-monitor__panel--send {
	padding: 0.65rem 0.85rem 0.75rem;
}

.ediy-serial-monitor .ediy-serial-monitor__head--send {
	flex-wrap: nowrap;
	align-items: center;
	gap: 0.5rem 0.75rem;
	margin: -0.65rem -0.85rem 0.5rem;
	padding: 0.35rem 0.85rem;
}

.ediy-serial-monitor .ediy-serial-monitor__head--send .ediy-serial-monitor__heading {
	flex: 0 0 auto;
}

.ediy-serial-monitor .ediy-serial-monitor__send-toolbar {
	display: flex;
	flex: 1 1 auto;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-end;
	gap: 0.4rem 0.65rem;
	min-width: 0;
}

.ediy-serial-monitor .ediy-serial-monitor__send-toolbar .ediy-segmented {
	margin: 0;
}

.ediy-serial-monitor .ediy-serial-monitor__send-toolbar .ediy-segmented__option span {
	padding: 0.3rem 0.65rem;
	font-size: 0.85em;
}

.ediy-serial-monitor .ediy-serial-monitor__send-toolbar .ediy-serial-monitor__ending {
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: center;
	gap: 0.35rem 0.45rem;
	width: auto;
	min-width: 0;
	max-width: none;
	margin: 0;
	flex: 0 1 auto;
}

.ediy-serial-monitor .ediy-serial-monitor__send-toolbar .ediy-serial-monitor__ending .ediy-label {
	flex: 0 0 auto;
	margin: 0;
	font-size: 0.75rem;
	font-weight: 600;
	line-height: 1.2;
	white-space: nowrap;
	color: var(--ediy-muted);
}

.ediy-serial-monitor .ediy-serial-monitor__send-toolbar .ediy-serial-monitor__ending .ediy-select {
	flex: 0 1 auto;
	width: auto;
	min-width: 6.25rem;
	max-width: 9rem;
	min-height: 2rem;
	padding: 0.2rem 1.65rem 0.2rem 0.45rem;
	font-size: 0.85rem;
}

.ediy-serial-monitor .ediy-serial-monitor__switch--compact {
	font-size: 0.85rem;
	font-weight: 600;
}

.ediy-serial-monitor .ediy-serial-monitor__switch--compact input[type="checkbox"] {
	width: 2rem;
	height: 1.1rem;
}

.ediy-serial-monitor .ediy-serial-monitor__switch--compact input[type="checkbox"]::before {
	width: 0.85rem;
	height: 0.85rem;
}

.ediy-serial-monitor .ediy-serial-monitor__switch--compact input[type="checkbox"]:checked::before {
	left: calc(100% - 1rem);
}

.ediy-serial-monitor .ediy-serial-monitor__message-label {
	margin: 0 0 0.25rem;
	font-size: 0.85rem;
}

.ediy-serial-monitor .ediy-serial-monitor__send-input-row {
	display: flex;
	align-items: stretch;
	gap: 0.5rem;
}

.ediy-serial-monitor .ediy-serial-monitor__input {
	flex: 1 1 auto;
	min-width: 0;
	min-height: 2.75rem;
	max-height: 6rem;
	margin: 0;
	font-family: var(--ediy-mono);
	font-size: 0.95rem;
	line-height: 1.4;
	resize: vertical;
}

.ediy-serial-monitor .ediy-serial-monitor__send {
	flex: 0 0 auto;
	align-self: stretch;
	min-width: 5.5rem;
	margin: 0;
	padding-left: 1.1rem;
	padding-right: 1.1rem;
}

.ediy-serial-monitor .ediy-serial-monitor__send-help {
	margin: 0.3rem 0 0;
	font-size: 0.8rem;
	line-height: 1.35;
}

/* ---------- History ---------- */

.ediy-serial-monitor .ediy-serial-monitor__history {
	max-height: 14rem;
	margin: 0;
	padding: 0;
	overflow-y: auto;
	border: 1px solid var(--ediy-border);
	border-radius: var(--ediy-radius-sm);
	list-style: none;
}

.ediy-serial-monitor .ediy-serial-monitor__history li {
	margin: 0;
	padding: 0;
	border-bottom: 1px solid var(--ediy-border);
	list-style: none;
}

.ediy-serial-monitor .ediy-serial-monitor__history li::before,
.ediy-serial-monitor .ediy-serial-monitor__history li::marker {
	content: none;
}

.ediy-serial-monitor .ediy-serial-monitor__history li:last-child {
	border-bottom: 0;
}

.ediy-serial-monitor .ediy-serial-monitor__history-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	width: 100%;
	min-height: 2.5rem;
	margin: 0;
	padding: 0.45rem 0.85rem;
	border: 0;
	border-radius: 0;
	background: #ffffff;
	box-shadow: none;
	color: var(--ediy-text);
	font-family: var(--ediy-mono);
	font-size: 0.875rem;
	font-weight: 400;
	line-height: 1.4;
	text-align: left;
	text-transform: none;
	cursor: pointer;
}

.ediy-serial-monitor .ediy-serial-monitor__history-item:hover {
	background: #fbf2fb;
	color: var(--ediy-text);
}

.ediy-serial-monitor .ediy-serial-monitor__history-item:focus-visible {
	outline: 3px solid var(--ediy-focus);
	outline-offset: -3px;
}

.ediy-serial-monitor .ediy-serial-monitor__history-text {
	min-width: 0;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
}

.ediy-serial-monitor .ediy-serial-monitor__badge {
	flex: 0 0 auto;
	padding: 0.05rem 0.4rem;
	border-radius: 4px;
	background: var(--ediy-surface);
	font-family: inherit;
	font-size: 0.7rem;
	font-weight: 700;
	color: var(--ediy-muted);
}

.ediy-serial-monitor .ediy-serial-monitor__privacy {
	margin: 0 0 var(--ediy-gap);
	font-size: 0.875rem;
	color: var(--ediy-muted);
}

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

@media (max-width: 600px) {
	.ediy-serial-monitor .ediy-serial-monitor__settings {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ediy-serial-monitor .ediy-serial-monitor__port {
		grid-column: 1 / -1;
	}

	.ediy-serial-monitor .ediy-serial-monitor__toolbar-actions {
		margin-left: 0;
	}

	.ediy-serial-monitor .ediy-serial-monitor__head--send {
		flex-wrap: wrap;
	}

	.ediy-serial-monitor .ediy-serial-monitor__send-toolbar {
		flex-basis: 100%;
		justify-content: flex-start;
	}

	.ediy-serial-monitor .ediy-serial-monitor__send-toolbar .ediy-serial-monitor__ending {
		flex: 1 1 100%;
	}

	.ediy-serial-monitor .ediy-serial-monitor__send-toolbar .ediy-serial-monitor__ending .ediy-select {
		flex: 1 1 auto;
		max-width: none;
	}

	.ediy-serial-monitor .ediy-serial-monitor__send-input-row {
		flex-wrap: wrap;
	}

	.ediy-serial-monitor .ediy-serial-monitor__send {
		flex: 1 1 100%;
		min-height: 2.75rem;
	}

	.ediy-serial-monitor .ediy-actions .ediy-btn {
		flex: 1 1 auto;
	}

	.ediy-serial-monitor .ediy-serial-monitor__terminal {
		height: calc(50vh * 2 / 3);
		font-size: 0.8rem;
	}
}

@media (max-width: 380px) {
	.ediy-serial-monitor .ediy-serial-monitor__settings {
		grid-template-columns: minmax(0, 1fr);
	}
}