.create-room-page {
	overflow-x: hidden;
	--room-space: clamp(0.85rem, 2.2vw, 1.15rem);
	--room-panel-space: clamp(1.1rem, 2.5vw, 1.6rem);
	--field-label-control-gap: 0.45rem;
	--setting-field-gap: var(--room-space);
}

.create-room-page input,
.create-room-page select {
	font: inherit;
}

.room-shell {
	display: flex;
	flex-direction: column;
	width: min(100%, 68rem);
	min-height: 100vh;
	min-height: 100svh;
	margin: 0 auto;
	padding: clamp(1.25rem, 3.5vh, 2.5rem) clamp(1rem, 3vw, 2.5rem);
}

.room-header {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.2rem;
}

.room-back-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.7rem;
	padding: 0 0.9rem;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-small);
	color: var(--color-text);
	background: var(--color-surface);
	font-size: 0.72rem;
	font-weight: 750;
	text-decoration: none;
}

.room-back-button:hover,
.room-back-button:focus-visible {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.room-back-button:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.room-header__english {
	margin: 0 0 0.35rem;
	color: var(--color-accent);
	font-size: 0.65rem;
	font-weight: 800;
	letter-spacing: 0.25em;
}

.room-header h1 {
	margin: 0;
	font-size: clamp(2rem, 4vw, 3.3rem);
	font-weight: 850;
	letter-spacing: -0.055em;
	line-height: 1.1;
}

.room-form__columns {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
	gap: var(--room-space);
}

.form-panel {
	min-width: 0;
	padding: var(--room-panel-space);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-medium);
	background: rgb(var(--color-surface-rgb) / 0.78);
}

.form-panel h2 {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	margin: 0 0 1.25rem;
	padding-bottom: 0.65rem;
	border-bottom: 1px solid var(--color-line);
	font-size: 1rem;
	font-weight: 800;
	letter-spacing: 0.02em;
}

.form-panel h2::before {
	width: 0.25rem;
	height: 1.15rem;
	border-radius: 1rem;
	background: var(--color-accent);
	content: "";
}

.form-field {
	position: relative;
	display: grid;
	min-width: 0;
	gap: var(--field-label-control-gap);
	margin: 0;
	padding: 0;
	border: 0;
}

.form-field + .form-field {
	margin-top: var(--room-space);
}

.field-label {
	color: var(--color-text-secondary);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.06em;
}

.text-input,
.select-input {
	width: 100%;
	min-width: 0;
	height: 2.85rem;
	padding: 0 0.85rem;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-small);
	outline: none;
	color: var(--color-text);
	background: var(--color-surface-input);
	transition:
		border-color 150ms ease,
		box-shadow 150ms ease;
}

.text-input::placeholder {
	color: var(--color-text-disabled);
}

.text-input:hover,
.select-input:hover {
	border-color: rgb(var(--color-text-rgb) / 0.5);
}

.text-input:focus,
.select-input:focus {
	border-color: var(--color-accent);
	box-shadow: 0 0 0 2px rgb(var(--color-accent-rgb) / 0.12);
}

.select-input:disabled {
	cursor: not-allowed;
	opacity: 0.38;
}

.select-action-row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 0.55rem;
}

.pool-action-row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 0.55rem;
}

.pool-picker {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	min-width: 0;
	min-height: 2.85rem;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-small);
	background: var(--color-surface-input);
}

.pool-picker--selected {
	grid-template-columns: minmax(0, 1fr) auto;
}

.pool-picker__select,
.pool-picker__change,
.detail-settings-button,
.stepper button {
	border: 0;
	color: var(--color-text);
	background: transparent;
	cursor: pointer;
	font: inherit;
}

.pool-picker__select {
	min-width: 0;
	padding: 0 0.85rem;
	overflow: hidden;
	font-size: 0.78rem;
	font-weight: 700;
	text-align: left;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.pool-picker__change {
	margin: 0.35rem;
	padding: 0 0.65rem;
	border: 1px solid var(--color-line);
	border-radius: calc(var(--radius-small) - 0.05rem);
	color: var(--color-text-secondary);
	font-size: 0.7rem;
	font-weight: 750;
	white-space: nowrap;
}

.pool-picker:hover,
.pool-picker:focus-within {
	border-color: var(--color-accent);
}

.pool-picker__select:focus-visible,
.pool-picker__change:focus-visible,
.detail-settings-button:focus-visible,
.stepper button:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: -2px;
}

.sub-action-button:disabled {
	border-color: var(--color-line);
	color: var(--color-text-disabled);
	background: var(--color-surface-disabled);
	cursor: not-allowed;
	opacity: 0.65;
}

.sub-action-button:disabled:hover,
.sub-action-button:disabled:focus-visible {
	border-color: var(--color-line);
	color: var(--color-text-disabled);
	outline: none;
}

.sub-action-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.85rem;
	padding: 0 0.9rem;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-small);
	color: var(--color-text-secondary);
	background: var(--color-surface-raised);
	cursor: pointer;
	font-size: 0.74rem;
	font-weight: 700;
	text-decoration: none;
	white-space: nowrap;
	transition:
		border-color 150ms ease,
		color 150ms ease,
		transform 150ms ease;
}

.sub-action-button:hover,
.sub-action-button:focus-visible {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.sub-action-button:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.field-heading {
	display: flex;
	align-items: center;
	gap: 0.45rem;
}

.info-popover {
	position: relative;
	z-index: 4;
}

.info-popover summary {
	display: grid;
	place-items: center;
	width: 1.15rem;
	height: 1.15rem;
	border: 1px solid var(--color-line-strong);
	border-radius: 50%;
	color: var(--color-muted);
	cursor: help;
	font-family: Georgia, serif;
	font-size: 0.72rem;
	font-weight: 700;
	list-style: none;
}

.info-popover summary::-webkit-details-marker {
	display: none;
}

.info-popover summary:hover,
.info-popover summary:focus-visible,
.info-popover[open] summary {
	border-color: var(--color-accent);
	outline: none;
	color: var(--color-accent);
}

.info-popover__content {
	position: absolute;
	top: calc(100% + 0.55rem);
	left: -1.5rem;
	display: none;
	width: min(19rem, calc(100vw - 3rem));
	padding: 0.8rem;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-small);
	color: var(--color-text-secondary);
	background: var(--color-surface-raised);
	box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.42);
	font-size: 0.7rem;
	line-height: 1.6;
}

.info-popover:hover .info-popover__content,
.info-popover:focus-within .info-popover__content,
.info-popover[open] .info-popover__content {
	display: block;
}

.info-popover__content p {
	margin: 0;
}

.info-popover__content p + p {
	margin-top: 0.45rem;
}

.info-popover__content strong {
	color: var(--color-text);
}

.choice-grid {
	display: grid;
	gap: 0.45rem;
}

.choice-grid--two {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-grid--three {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.choice-grid--four {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.choice-control--disabled {
	cursor: not-allowed;
}

.choice-control--disabled .choice-control__body {
	border-color: var(--color-line);
	color: var(--color-text-disabled);
	background: var(--color-surface-disabled);
	cursor: not-allowed;
	opacity: 0.65;
}

.choice-control--disabled:hover .choice-control__body {
	border-color: var(--color-line);
	color: var(--color-text-disabled);
}

.field-message {
	margin: 0;
	color: var(--color-danger);
	font-size: 0.72rem;
	line-height: 1.5;
}

.choice-control {
	position: relative;
	min-width: 0;
	cursor: pointer;
}

.choice-control input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.choice-control__body {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 2.65rem;
	padding: 0.45rem 0.5rem;
	border: 1px solid var(--color-line);
	border-radius: var(--radius-small);
	color: var(--color-muted);
	background: var(--color-surface-input);
	font-size: 0.73rem;
	font-weight: 700;
	text-align: center;
	transition:
		border-color 150ms ease,
		color 150ms ease,
		background-color 150ms ease;
}

.choice-control__body small {
	display: block;
	margin-left: 0.3rem;
	color: var(--color-muted);
	font-size: 0.52rem;
	font-weight: 600;
}

.choice-control:hover .choice-control__body {
	border-color: rgb(var(--color-text-rgb) / 0.48);
	color: var(--color-text);
}

.choice-control input:checked + .choice-control__body {
	border-color: var(--color-accent);
	color: var(--color-text);
	background: rgb(var(--color-accent-rgb) / 0.07);
}

.choice-control input:focus-visible + .choice-control__body {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.room-actions {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 1rem;
	margin-top: clamp(1.15rem, 3vh, 1.75rem);
	padding-top: 1rem;
	border-top: 1px solid var(--color-line);
}

.room-form__error {
	margin: 1rem 0 0;
	padding: 0.75rem 0.85rem;
	border: 1px solid rgba(255, 112, 112, 0.5);
	border-radius: var(--radius-small);
	color: var(--color-danger);
	background: rgba(255, 88, 88, 0.07);
	font-size: 0.75rem;
	line-height: 1.55;
}

.room-action-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.9rem;
	padding: 0 1.2rem;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-small);
	color: var(--color-text);
	background: var(--color-surface);
	cursor: pointer;
	font-size: 0.8rem;
	font-weight: 750;
	text-decoration: none;
	transition:
		border-color 150ms ease,
		color 150ms ease,
		transform 150ms ease;
}

.room-action-button:hover,
.room-action-button:focus-visible {
	border-color: var(--color-accent);
	color: var(--color-accent);
	transform: translateY(-1px);
}

.detail-settings-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	min-height: 2.85rem;
	padding: 0 0.9rem;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-small);
	background: var(--color-surface-raised);
	font-size: 0.76rem;
	font-weight: 750;
}

.detail-settings-button svg {
	width: 1.1rem;
	height: 1.1rem;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-width: 1.7;
}

.detail-settings-button:hover:not(:disabled) {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.detail-settings-button:disabled {
	border-color: var(--color-line);
	color: var(--color-text-disabled);
	cursor: not-allowed;
	opacity: 0.65;
}

.settings-toast {
	position: fixed;
	top: 50%;
	left: 50%;
	z-index: 20;
	margin: 0;
	padding: 0.7rem 0.95rem;
	border: 1px solid rgb(var(--color-accent-rgb) / 0.5);
	border-radius: var(--radius-small);
	color: var(--color-text);
	background: rgb(var(--color-surface-rgb) / 0.96);
	box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.36);
	font-size: 0.75rem;
	font-weight: 750;
	pointer-events: none;
	opacity: 0;
	transform: translate(-50%, calc(-50% + 0.35rem));
	transition: opacity 180ms ease, transform 180ms ease;
}

.settings-toast[data-visible="true"] {
	opacity: 1;
	transform: translate(-50%, -50%);
}

.room-action-button:disabled {
	border-color: var(--color-line);
	color: var(--color-text-disabled);
	background: var(--color-surface-disabled);
	cursor: not-allowed;
	opacity: 0.65;
	transform: none;
}

.room-action-button:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

[hidden] {
	display: none !important;
}

.timer-modal {
	width: min(32rem, calc(100% - 2rem));
	max-height: calc(100svh - 2rem);
	padding: 0;
	overflow: auto;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-medium);
	color: var(--color-text);
	background: var(--color-surface-modal);
	box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.7);
}

.timer-modal::backdrop {
	background: var(--color-backdrop);
	backdrop-filter: blur(2px);
}

.timer-modal__form {
	padding: clamp(1.15rem, 3vw, 1.6rem);
}

.timer-modal__header {
	margin-bottom: 1.3rem;
}

.timer-modal__header p {
	margin: 0 0 0.3rem;
	color: var(--color-accent);
	font-size: 0.58rem;
	font-weight: 800;
	letter-spacing: 0.22em;
}

.timer-modal__header h2 {
	margin: 0;
	font-size: clamp(1.4rem, 4vw, 2rem);
	font-weight: 800;
	letter-spacing: -0.035em;
}

.timer-modal__fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.detail-modal .timer-modal__fields {
	grid-template-columns: 1fr;
	gap: var(--setting-field-gap);
}

.detail-modal .form-field + .form-field {
	margin-top: 0;
}

.detail-modal #custom-timer-fields {
	display: grid;
	gap: var(--setting-field-gap);
}

.detail-modal #custom-timer-fields > .form-field {
	margin-top: 0;
}

.text-action-button {
	margin-top: var(--setting-field-gap);
	padding: 0;
	border: 0;
	color: var(--color-muted);
	background: transparent;
	cursor: pointer;
	font: inherit;
	font-size: 0.72rem;
	text-decoration: underline;
	text-underline-offset: 0.2rem;
}

.text-action-button:hover,
.text-action-button:focus-visible {
	color: var(--color-accent);
}

.stepper {
	display: grid;
	grid-template-columns: 2.7rem minmax(0, 1fr) 2.7rem;
	min-height: 2.85rem;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-small);
	overflow: hidden;
}

.stepper output {
	display: grid;
	place-items: center;
	border-right: 1px solid var(--color-line);
	border-left: 1px solid var(--color-line);
	font-size: 0.8rem;
	font-weight: 750;
}

.stepper button:hover:not(:disabled) {
	color: var(--color-accent);
	background: var(--color-surface-hover);
}

.stepper button:disabled {
	color: var(--color-text-disabled);
	cursor: not-allowed;
}

.timer-modal__fields .form-field + .form-field {
	margin-top: 0;
}

#minimum-time-field {
	grid-column: 1 / -1;
}

.timer-modal__note {
	margin: 1.1rem 0 0;
	padding-top: 0.8rem;
	border-top: 1px solid var(--color-line);
	color: var(--color-muted);
	font-size: 0.68rem;
	line-height: 1.6;
}

.timer-modal__actions {
	display: flex;
	justify-content: flex-end;
	gap: 0.65rem;
	margin-top: 1.25rem;
}

.detail-modal .timer-modal__actions {
	margin-top: var(--setting-field-gap);
}

@media (max-width: 48rem) and (orientation: portrait) {
	.create-room-page {
		--room-space: 0.9rem;
		--room-panel-space: 1rem;
		--setting-field-gap: 0.9rem;
	}
	.room-shell {
		justify-content: flex-start;
	}

	.room-form__columns {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 32rem) and (orientation: portrait) {
	.room-shell {
		padding: 1.25rem 1rem;
	}

	.room-header h1 {
		font-size: 2rem;
	}

	.form-panel {
		padding: 1rem;
	}

	.choice-grid--three {
		grid-template-columns: 1fr;
	}

	.choice-grid--four {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.choice-control__body small {
		display: inline;
	}

	.room-action-button {
		padding: 0 0.9rem;
	}

	.timer-modal__fields {
		grid-template-columns: 1fr;
	}

	#minimum-time-field {
		grid-column: auto;
	}
}

@media (max-width: 24rem) and (orientation: portrait) {
	.select-action-row {
		grid-template-columns: 1fr;
	}

	.pool-action-row {
		grid-template-columns: 1fr;
	}
}

@media (orientation: landscape) and (max-height: 38rem) {
	.create-room-page {
		--room-space: 0.55rem;
		--room-panel-space: 0.65rem;
		--field-label-control-gap: 0.25rem;
		--setting-field-gap: 0.55rem;
	}
	.room-shell {
		justify-content: center;
		width: min(100%, 74rem);
		padding: 0.65rem 1rem;
	}

	.room-header {
		margin-bottom: 0.55rem;
	}

	.room-header__english {
		margin-bottom: 0.15rem;
		font-size: 0.5rem;
	}

	.room-header h1 {
		font-size: clamp(1.45rem, 6vh, 2rem);
	}

	.room-form__columns {
		gap: 0.7rem;
	}

	.form-panel {
		padding: 0.65rem 0.75rem;
	}

	.form-panel h2 {
		margin-bottom: 0.55rem;
		padding-bottom: 0.35rem;
		font-size: 0.82rem;
	}

	.form-field {
		gap: 0.25rem;
	}

	.form-field + .form-field {
		margin-top: 0.55rem;
	}

	.field-label {
		font-size: 0.63rem;
	}

	.text-input,
	.select-input,
	.sub-action-button {
		height: 2.2rem;
		min-height: 2.2rem;
		font-size: 0.7rem;
	}

	.choice-control__body {
		min-height: 2.2rem;
		padding: 0.3rem 0.35rem;
		font-size: 0.65rem;
	}

	.room-actions {
		margin-top: 0.55rem;
		padding-top: 0.5rem;
	}

	.room-action-button {
		min-height: 2.35rem;
		font-size: 0.7rem;
	}

	.timer-modal {
		width: min(44rem, calc(100% - 1.25rem));
		max-height: calc(100svh - 1rem);
	}

	.timer-modal__form {
		padding: 0.8rem 1rem;
	}

	.timer-modal__header {
		margin-bottom: 0.65rem;
	}

	.timer-modal__header h2 {
		font-size: 1.3rem;
	}

	.timer-modal__fields {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 0.7rem;
	}

	#minimum-time-field {
		grid-column: auto;
	}

	.timer-modal__note {
		margin-top: 0.65rem;
		padding-top: 0.5rem;
	}

	.timer-modal__actions {
		margin-top: 0.65rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.text-input,
	.select-input,
	.sub-action-button,
	.choice-control__body,
	.room-action-button {
		transition: none;
	}
}