@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&display=swap");

:root {
	--bg: #f3f4ef;
	--panel: #fffffb;
	--ink: #111315;
	--muted: #5a6066;
	--line: #d6dbd7;
	--brand: #1b7b5f;
	--brand-soft: #d7f0e7;
	--danger: #ca3d2a;
	--warn: #b45309;
}

* {
	box-sizing: border-box;
}

body.app-body {
	margin: 0;
	background:
		radial-gradient(circle at 10% 0%, #d8eadf 0%, transparent 40%),
		radial-gradient(circle at 90% 20%, #ffe7d1 0%, transparent 35%),
		var(--bg);
	color: var(--ink);
	font-family: "Space Grotesk", "Avenir Next", "Trebuchet MS", sans-serif;
}

.shell {
	width: min(1100px, 94vw);
	margin: 1.5rem auto 3rem;
	display: grid;
	gap: 1rem;
}

.hero {
	background: linear-gradient(140deg, #fbfff5 0%, #effff7 100%);
	border: 1px solid var(--line);
	border-radius: 20px;
	padding: 1rem 1.25rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.eyebrow {
	margin: 0;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 0.72rem;
}

h1, h2, h3 {
	margin: 0.25rem 0;
}

.subtle {
	margin: 0;
	color: var(--muted);
}

.panel-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
	gap: 1rem;
}

.panel {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 16px;
	padding: 1rem;
}

.panel-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.8rem;
}

.panel-collapsible > summary {
	list-style: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.utility-panels {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 360px));
	justify-content: start;
	gap: 1rem;
}

.settings-gear {
	font-size: 1rem;
	margin-right: 0.3rem;
}

.panel-divider {
	border: 0;
	border-top: 1px dashed var(--line);
	margin: 1rem 0;
}

.room-title-wrap {
	display: flex;
	align-items: center;
	gap: 0.45rem;
}

.title-edit-btn {
	padding: 0.2rem 0.45rem;
	min-height: unset;
}

.panel-collapsible > summary::-webkit-details-marker {
	display: none;
}

.panel-collapsible > summary::after {
	content: "+";
	font-size: 1.2rem;
	color: var(--muted);
}

.panel-collapsible[open] > summary::after {
	content: "-";
}

.stack-form {
	margin-top: 0.8rem;
	display: grid;
	gap: 0.7rem;
}

label {
	display: grid;
	gap: 0.35rem;
	color: var(--muted);
	font-weight: 500;
}

input {
	width: 100%;
	border: 1px solid var(--line);
	border-radius: 10px;
	padding: 0.62rem 0.7rem;
	font: inherit;
	color: var(--ink);
	background: #fff;
}

select {
	width: 100%;
	border: 1px solid var(--line);
	border-radius: 10px;
	padding: 0.62rem 0.7rem;
	font: inherit;
	color: var(--ink);
	background: #fff;
}

input[type="checkbox"] {
	width: auto;
}

button,
.ghost-link,
a {
	display: inline-block;
	border-radius: 10px;
	border: 1px solid transparent;
	padding: 0.52rem 0.8rem;
	font: inherit;
	font-weight: 600;
	text-decoration: none;
}

button,
a {
	background: var(--brand);
	color: #fff;
}

button:hover,
a:hover {
	filter: brightness(1.05);
}

button.ghost,
.ghost-link {
	background: #fff;
	color: var(--ink);
	border-color: var(--line);
}

button.warn {
	background: var(--warn);
}

button.danger {
	background: var(--danger);
}

.row-two {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.7rem;
}

.section-title {
	margin-top: 1.1rem;
}

.code-pill {
	margin: 0.8rem 0;
	background: #101216;
	color: #fff;
	border-radius: 10px;
	display: inline-block;
	padding: 0.4rem 0.8rem;
	letter-spacing: 0.06em;
	font-size: 0.9rem;
}

.preset-list,
.timer-list {
	display: grid;
	gap: 0.6rem;
	margin-top: 0.8rem;
}

.preset-quick-list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-top: 0.6rem;
}

.preset-quick-form {
	margin: 0;
}

.preset-item,
.timer-card {
	border: 1px solid var(--line);
	border-radius: 12px;
	padding: 0.75rem;
	background: #fff;
}

.preset-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 0.6rem;
}

.preset-item p {
	margin: 0.2rem 0 0;
	color: var(--muted);
}

.preset-actions,
.timer-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.timer-menu {
	position: relative;
}

.timer-menu summary {
	list-style: none;
	cursor: pointer;
	padding: 0.28rem 0.52rem;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: #fff;
	font-weight: 700;
	line-height: 1;
}

.timer-menu summary::-webkit-details-marker {
	display: none;
}

.timer-menu[open] .timer-menu-items {
	display: grid;
}

.timer-menu-items {
	display: none;
	position: absolute;
	left: 0;
	top: calc(100% + 0.35rem);
	z-index: 10;
	min-width: 220px;
	padding: 0.45rem;
	border: 1px solid var(--line);
	border-radius: 10px;
	background: #fff;
	box-shadow: 0 12px 26px rgba(5, 14, 25, 0.12);
	gap: 0.35rem;
}

.timer-menu-items .ghost-link,
.timer-menu-items button {
	width: 100%;
	text-align: left;
}

.timer-menu-items form {
	margin: 0;
}

.timer-modal {
	width: min(720px, 94vw);
	border: 1px solid var(--line);
	border-radius: 16px;
	padding: 1rem;
	background: var(--panel);
	color: var(--ink);
}

.timer-modal::backdrop {
	background: rgba(8, 16, 26, 0.52);
	backdrop-filter: blur(2px);
}

.timer-modal-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.6rem;
}

.access-shell {
	min-height: 100vh;
	place-content: center;
}

.access-panel {
	max-width: 500px;
	margin: 0 auto;
}

.hp-field {
	position: absolute;
	left: -9999px;
	opacity: 0;
	pointer-events: none;
}

.timer-card.running {
	border-color: var(--brand);
	box-shadow: inset 0 0 0 1px var(--brand-soft);
}

.timer-card.finished {
	opacity: 0.8;
}

.timer-card.pending {
	opacity: 0.72;
}

.timer-card.sync-error {
	outline: 2px solid #da7a62;
}

.sync-note {
	margin: 0.3rem 0 0;
	color: var(--warn);
	font-size: 0.84rem;
}

.icon-restart {
	font-size: 1.2rem;
	line-height: 1;
	padding-inline: 0.7rem;
}

.timer-edit {
	margin-top: 0.6rem;
	border-top: 1px dashed var(--line);
	padding-top: 0.5rem;
}

.timer-edit summary {
	cursor: pointer;
	color: var(--muted);
	font-weight: 600;
}

.timer-main p {
	margin: 0.2rem 0;
}

.timer-top-row {
	display: grid;
	grid-template-columns: auto 1fr auto auto;
	align-items: center;
	gap: 0.55rem;
	margin-bottom: 0.35rem;
}

.timer-top-row h3 {
	margin: 0;
	text-align: left;
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.timer-remaining {
	font-size: 0.95rem;
	letter-spacing: 0.03em;
}

.status-dot {
	width: 0.8rem;
	height: 0.8rem;
	border-radius: 50%;
	border: 0;
	padding: 0;
	position: relative;
	cursor: default;
	background: #9ca3af;
	box-shadow: 0 0 0 0 rgba(156, 163, 175, 0.55);
	animation: pulseNeutral 1.8s ease-out infinite;
}

.status-dot.is-running {
	background: #2fb565;
	box-shadow: 0 0 0 0 rgba(47, 181, 101, 0.48);
	animation: pulseGreen 1.2s ease-out infinite;
}

.status-dot.is-paused {
	background: #df8d2d;
	box-shadow: 0 0 0 0 rgba(223, 141, 45, 0.44);
	animation: pulseOrange 1.4s ease-out infinite;
}

.status-dot.is-finished {
	background: #d94d45;
	box-shadow: 0 0 0 0 rgba(217, 77, 69, 0.35);
	animation: pulseRed 1.8s ease-out infinite;
}

.status-dot::after {
	content: attr(data-status-label);
	position: absolute;
	left: 50%;
	bottom: calc(100% + 8px);
	transform: translateX(-50%);
	background: #0f172a;
	color: #f8fafc;
	font-size: 0.74rem;
	padding: 0.2rem 0.45rem;
	border-radius: 6px;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.16s ease;
	white-space: nowrap;
	z-index: 5;
}

.status-dot:hover::after,
.status-dot:focus-visible::after,
.status-dot:active::after {
	opacity: 1;
}

.timer-inline-logo {
	width: 1.4rem;
	height: 1.4rem;
	object-fit: contain;
	vertical-align: middle;
	margin-right: 0.4rem;
	border-radius: 0;
}

.room-logo {
	width: 90px;
	height: 90px;
	border-radius: 0;
	object-fit: contain;
	background: transparent;
	border: 0;
}

.room-logo-placeholder {
	display: grid;
	place-items: center;
	color: var(--muted);
}

.flash-wrap {
	position: fixed;
	right: 1rem;
	bottom: 1rem;
	z-index: 1000;
	width: min(440px, 92vw);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.flash-wrap.flash-hidden {
	opacity: 0;
	pointer-events: none;
	transform: translateY(10px);
}

.flash {
	border-radius: 12px;
	padding: 0.6rem 0.8rem;
	margin: 0;
	font-weight: 600;
}

.flash-notice {
	background: #def4e9;
	color: #114433;
}

.flash-alert {
	background: #fde8e4;
	color: #6d1f13;
}

.presenter-shell {
	min-height: 100vh;
	padding: clamp(1rem, 2vw, 2rem);
	display: grid;
	gap: 1rem;
	background: #06090d;
	color: #eaf2ff;
}

.presenter-header {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.presenter-header h1 {
	font-size: clamp(1.2rem, 3vw, 2.4rem);
}

.presenter-logo {
	width: clamp(48px, 7vw, 92px);
	height: clamp(48px, 7vw, 92px);
	object-fit: contain;
}

.presenter-clock {
	min-height: 75vh;
	border-radius: 26px;
	display: grid;
	place-items: center;
	text-align: center;
	padding: 2rem;
	transition: background 0.25s ease;
}

.progress-stage {
	width: 100%;
	display: grid;
	place-items: center;
}

.ring-wrap {
	position: relative;
	width: min(68vmin, 520px);
	aspect-ratio: 1;
	display: grid;
	place-items: center;
}

.ring-svg {
	width: 100%;
	height: 100%;
	transform: rotate(-90deg);
}

.ring-track,
.ring-progress {
	fill: none;
	stroke-width: 12;
}

.ring-track {
	stroke: rgba(124, 136, 148, 0.26);
}

.ring-progress {
	stroke: #59d7a6;
	stroke-linecap: round;
	transition: stroke-dashoffset 0.2s linear;
}

.ring-center-time {
	position: absolute;
	margin: 0;
	font-size: clamp(2.2rem, 6vw, 4rem);
	font-weight: 700;
	letter-spacing: 0.02em;
	color: #f4f8ff;
}

.ring-logo {
	position: absolute;
	width: 32%;
	height: 32%;
	object-fit: contain;
	border-radius: 0;
	background: transparent;
	padding: 0;
}

.bar-wrap {
	width: min(92vw, 950px);
	height: 38px;
	border-radius: 999px;
	background: rgba(140, 150, 160, 0.28);
	overflow: hidden;
	border: 1px solid rgba(130, 140, 150, 0.35);
}

.bar-fill {
	height: 100%;
	width: 0;
	background: linear-gradient(90deg, #1b7b5f, #35a56e);
	transition: width 0.2s linear;
}

.water-stage {
	position: absolute;
	inset: 0;
	overflow: hidden;
	background:
		radial-gradient(circle at 50% 8%, rgba(116, 158, 188, 0.22), transparent 38%),
		radial-gradient(circle at 10% 80%, rgba(29, 66, 103, 0.25), transparent 44%),
		linear-gradient(180deg, #02060b 0%, #071526 52%, #0b263d 100%);
}

.water-fill-layer {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 120%;
	transform: translateY(calc(100% - var(--water-level, 0%)));
	transition: transform 0.22s linear;
	background:
		linear-gradient(180deg, rgba(120, 212, 255, 0.15) 0%, rgba(64, 161, 233, 0.42) 24%, rgba(22, 102, 175, 0.8) 62%, rgba(8, 45, 82, 0.98) 100%);
	box-shadow: inset 0 26px 38px rgba(165, 232, 255, 0.18), inset 0 -70px 120px rgba(1, 14, 33, 0.5);
}

.water-fill-layer::before {
	content: "";
	position: absolute;
	inset: 0;
	background: repeating-linear-gradient(
		116deg,
		rgba(180, 242, 255, 0.09) 0 11px,
		rgba(180, 242, 255, 0) 11px 24px
	);
	opacity: 0.6;
	mix-blend-mode: screen;
}

.water-fill-layer::after {
	content: "";
	position: absolute;
	left: -10%;
	right: -10%;
	top: -34px;
	height: 74px;
	background: linear-gradient(180deg, rgba(210, 248, 255, 0.88), rgba(144, 223, 255, 0.24) 62%, rgba(144, 223, 255, 0));
	filter: blur(1px);
	opacity: 0.84;
}

.water-wave-svg {
	position: absolute;
	left: -5%;
	width: 110%;
	height: 32%;
	top: -90px;
	fill: rgba(176, 236, 255, 0.55);
	pointer-events: none;
	filter: drop-shadow(0 -8px 16px rgba(184, 239, 255, 0.28));
}

.water-wave-a {
	animation: driftA 10s ease-in-out infinite;
	opacity: 0.9;
}

.water-wave-b {
	fill: rgba(113, 206, 247, 0.42);
	animation: driftB 14s ease-in-out infinite;
	opacity: 0.78;
	top: -74px;
}

.water-caustics {
	position: absolute;
	inset: 6% -10% 0;
	background:
		radial-gradient(circle at 18% 22%, rgba(173, 241, 255, 0.2), transparent 32%),
		radial-gradient(circle at 66% 30%, rgba(151, 228, 255, 0.22), transparent 34%),
		radial-gradient(circle at 84% 70%, rgba(100, 194, 255, 0.16), transparent 40%);
	mix-blend-mode: screen;
	animation: shimmer 8.5s ease-in-out infinite alternate;
	pointer-events: none;
}

.water-vignette {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(circle at 50% -10%, rgba(200, 232, 255, 0.09), transparent 46%),
		radial-gradient(circle at 50% 100%, rgba(2, 7, 16, 0.44), transparent 50%),
		linear-gradient(90deg, rgba(2, 8, 16, 0.52), transparent 14%, transparent 86%, rgba(2, 8, 16, 0.52));
	pointer-events: none;
}

.water-specular {
	position: absolute;
	border-radius: 50%;
	pointer-events: none;
	background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0) 70%);
	filter: blur(1px);
	mix-blend-mode: screen;
}

.water-specular-a {
	width: min(42vw, 520px);
	height: min(16vw, 200px);
	top: 7%;
	left: 8%;
	animation: glintA 9s ease-in-out infinite;
}

.water-specular-b {
	width: min(48vw, 600px);
	height: min(20vw, 240px);
	top: 19%;
	right: 4%;
	opacity: 0.7;
	animation: glintB 13s ease-in-out infinite;
}

.presenter-clock.normal {
	background: rgba(8, 14, 20, 0.9);
	border: 2px solid rgba(88, 130, 168, 0.32);
}

.presenter-clock.warning {
	background: rgba(23, 11, 9, 0.94);
	border: 2px solid #d2664d;
}

.presenter-time {
	margin: 0;
	letter-spacing: 0.03em;
	line-height: 1;
	font-size: clamp(4.5rem, 18vw, 15rem);
	font-weight: 700;
}

.presenter-clock.warning .ring-progress {
	stroke: #ef8463;
}

.presenter-clock.warning .bar-fill {
	background: linear-gradient(90deg, #e36a43, #f24e35);
}

.presenter-hint {
	margin: 0.8rem 0 0;
	font-size: clamp(1rem, 2.6vw, 2rem);
	color: #9fb2c8;
}

.toggle-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.dark-mode {
	--bg: #06090d;
	--panel: #0f151c;
	--ink: #e9f1fb;
	--muted: #9aabbe;
	--line: #1f2d3b;
	--brand: #2e95ff;
	--brand-soft: #17334f;
	--danger: #e95a63;
	--warn: #f2a74f;
}

body.app-body.dark-mode {
	background:
		radial-gradient(circle at 8% 0%, #1f3240 0%, transparent 38%),
		radial-gradient(circle at 92% 14%, #3b2f25 0%, transparent 32%),
		var(--bg);
}

.dark-mode .panel,
.dark-mode .timer-card,
.dark-mode .preset-item,
.dark-mode .hero,
.dark-mode .timer-modal,
.dark-mode input,
.dark-mode select,
.dark-mode button.ghost,
.dark-mode .ghost-link {
	background: #0f171e;
}

.dark-mode .timer-menu summary,
.dark-mode .timer-menu-items {
	background: #0f171e;
	border-color: #2a3a4a;
}

.dark-mode button,
.dark-mode a {
	background: #2388f1;
	color: #f4f9ff;
	border-color: transparent;
}

.dark-mode button.warn {
	background: #df8b37;
	color: #111;
}

.dark-mode button.danger {
	background: #cf4f58;
	color: #fff;
}

.dark-mode button.ghost,
.dark-mode .ghost-link {
	background: #151f29;
	color: #d9e7f3;
	border-color: #2a3a4a;
}

.dark-mode .code-pill {
	background: #d9e2ea;
	color: #101722;
}

.session-history {
	margin-top: 0.8rem;
	padding-top: 0.7rem;
	border-top: 1px dashed var(--line);
}

.session-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.presenter-deleted .presenter-clock {
	background: #000;
	border: 0;
}

.deleted-logo {
	width: min(42vmin, 240px);
	height: min(42vmin, 240px);
}

.deleted-mark {
	width: 130px;
	height: 130px;
	border-radius: 50%;
	background: radial-gradient(circle at 30% 30%, #7cc4ff, #213b52);
}

.presenter-clock[data-style="rounded"] .bar-wrap,
.presenter-clock[data-style="rounded"] .water-stage {
	display: none;
}

.presenter-clock[data-style="horizontal"] .ring-wrap,
.presenter-clock[data-style="horizontal"] .water-stage {
	display: none;
}

.presenter-clock[data-style="water"] .ring-wrap,
.presenter-clock[data-style="water"] .bar-wrap {
	display: none;
}

.presenter-clock[data-style="water"] {
	padding: 0;
	position: relative;
	min-height: 100vh;
	border: 0;
	border-radius: 0;
	background: #02060b;
}

.presenter-clock[data-style="water"] .progress-stage {
	position: absolute;
	inset: 0;
}

.presenter-clock[data-style="water"] .presenter-time,
.presenter-clock[data-style="water"] .presenter-hint {
	position: relative;
	z-index: 2;
	text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
}

.presenter-shell.presenter-shell--water {
	padding: 0;
	gap: 0;
}

.presenter-shell.presenter-shell--water .presenter-header {
	display: none;
}

.presenter-shell.presenter-shell--water .presenter-time,
.presenter-shell.presenter-shell--water .presenter-hint {
	padding: 0 1rem;
}

@keyframes driftA {
	0% { transform: translateX(-1.5%) translateY(0); }
	50% { transform: translateX(1.5%) translateY(-8px); }
	100% { transform: translateX(-1.5%) translateY(0); }
}

@keyframes driftB {
	0% { transform: translateX(2.5%) translateY(0); }
	50% { transform: translateX(-2.5%) translateY(-10px); }
	100% { transform: translateX(2.5%) translateY(0); }
}

@keyframes shimmer {
	0% { transform: translateX(-1%) scale(1); opacity: 0.74; }
	100% { transform: translateX(1%) scale(1.04); opacity: 0.96; }
}

@keyframes glintA {
	0% { transform: translateX(-8px) translateY(0); opacity: 0.42; }
	50% { transform: translateX(8px) translateY(5px); opacity: 0.76; }
	100% { transform: translateX(-8px) translateY(0); opacity: 0.42; }
}

@keyframes glintB {
	0% { transform: translateX(10px) translateY(0); opacity: 0.3; }
	50% { transform: translateX(-8px) translateY(-5px); opacity: 0.62; }
	100% { transform: translateX(10px) translateY(0); opacity: 0.3; }
}

@keyframes pulseGreen {
	0% { box-shadow: 0 0 0 0 rgba(47, 181, 101, 0.48); }
	80% { box-shadow: 0 0 0 9px rgba(47, 181, 101, 0); }
	100% { box-shadow: 0 0 0 0 rgba(47, 181, 101, 0); }
}

@keyframes pulseOrange {
	0% { box-shadow: 0 0 0 0 rgba(223, 141, 45, 0.44); }
	80% { box-shadow: 0 0 0 9px rgba(223, 141, 45, 0); }
	100% { box-shadow: 0 0 0 0 rgba(223, 141, 45, 0); }
}

@keyframes pulseRed {
	0% { box-shadow: 0 0 0 0 rgba(217, 77, 69, 0.35); }
	80% { box-shadow: 0 0 0 8px rgba(217, 77, 69, 0); }
	100% { box-shadow: 0 0 0 0 rgba(217, 77, 69, 0); }
}

@keyframes pulseNeutral {
	0% { box-shadow: 0 0 0 0 rgba(156, 163, 175, 0.35); }
	80% { box-shadow: 0 0 0 7px rgba(156, 163, 175, 0); }
	100% { box-shadow: 0 0 0 0 rgba(156, 163, 175, 0); }
}

@media (max-width: 700px) {
	.preset-item {
		flex-direction: column;
		align-items: flex-start;
	}

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

	.timer-top-row {
		grid-template-columns: auto 1fr;
		grid-template-areas:
			"menu title"
			"dot remaining";
	}

	.timer-top-row .timer-menu { grid-area: menu; }
	.timer-top-row h3 { grid-area: title; }
	.timer-top-row .status-dot { grid-area: dot; }
	.timer-top-row .timer-remaining { grid-area: remaining; justify-self: end; }
}