/* Base local para manter o layout sem executar um gerador de CSS no navegador. */
*, ::before, ::after { box-sizing: border-box; border: 0 solid; }
html { line-height: 1.5; -webkit-text-size-adjust: 100%; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body, h1, h2, h3, p { margin: 0; }
ol, ul { list-style: none; margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; margin: 0; }
button { background: transparent; cursor: pointer; }
a { color: inherit; text-decoration: inherit; }
canvas, svg { display: block; vertical-align: middle; }
:root { --tw-gradient-from-position: 0%; --tw-gradient-to-position: 100%; }
.ml-auto { margin-left: auto; }
#xpBar, #barraProgressoTempo { width: 0; }
#fileInput::file-selector-button { margin-right: 1rem; padding: .5rem 1rem; border-radius: .25rem; border: 1px solid var(--line); background: var(--panel-strong); color: var(--violet); font: inherit; font-size: .75rem; font-weight: 700; cursor: pointer; }
.voltar-cadeiras { display: inline-block; margin-top: .3rem; color: var(--muted); font-size: .75rem; }
.voltar-cadeiras:hover { color: var(--violet); }

:root {
--paper: #f7fbff;
--paper-2: #edf7ff;
--ink: #102033;
--muted: #64748b;
--line: rgba(127, 158, 196, .34);
--panel: rgba(255, 255, 255, .72);
--panel-strong: rgba(255, 255, 255, .88);
--cyan: #09d4c4;
--blue: #2f8cff;
--violet: #7c5cff;
--emerald: #16c7a8;
--danger: #ef4444;
}

body {
background:
radial-gradient(circle at 12% 18%, rgba(66, 153, 255, .18), transparent 28rem),
radial-gradient(circle at 78% 8%, rgba(124, 92, 255, .18), transparent 26rem),
radial-gradient(circle at 68% 82%, rgba(9, 212, 196, .16), transparent 24rem),
linear-gradient(135deg, var(--paper) 0%, var(--paper-2) 54%, #ffffff 100%);
color: var(--ink);
position: relative;
overflow-x: hidden;
}

body::before,
body::after {
content: "";
position: fixed;
inset: 0;
pointer-events: none;
z-index: -1;
}

body::before {
background:
linear-gradient(115deg, transparent 0 34%, rgba(47, 140, 255, .08) 34% 35%, transparent 35% 100%),
linear-gradient(28deg, transparent 0 42%, rgba(9, 212, 196, .10) 42% 43%, transparent 43% 100%),
radial-gradient(circle at 18% 30%, rgba(47, 140, 255, .26) 0 2px, transparent 3px),
radial-gradient(circle at 74% 20%, rgba(124, 92, 255, .22) 0 2px, transparent 3px),
radial-gradient(circle at 82% 72%, rgba(9, 212, 196, .20) 0 2px, transparent 3px);
background-size: 360px 360px, 420px 420px, 240px 240px, 280px 280px, 320px 320px;
filter: blur(.15px);
opacity: .72;
animation: neuralDrift 18s ease-in-out infinite alternate;
}

body::after {
background: linear-gradient(112deg, transparent 0 42%, rgba(255, 255, 255, .75) 48%, transparent 58% 100%);
mix-blend-mode: screen;
opacity: .34;
transform: translateX(-38%);
animation: cinematicSweep 9s ease-in-out infinite;
}

/* Ocultar barras de rolagem preservando a função de scroll */
::-webkit-scrollbar { display: none; }
* { -ms-overflow-style: none; scrollbar-width: none; }

.glass-card {
position: relative;
isolation: isolate;
background:
linear-gradient(145deg, rgba(255,255,255,.94), rgba(255,255,255,.62)),
radial-gradient(circle at 20% 0%, rgba(47,140,255,.13), transparent 18rem);
border: 1px solid var(--line);
border-radius: 8px;
box-shadow:
0 28px 80px rgba(52, 94, 145, .14),
0 1px 0 rgba(255,255,255,.95) inset,
0 0 0 1px rgba(255,255,255,.52) inset;
backdrop-filter: blur(22px) saturate(1.25);
animation: panelRise .72s cubic-bezier(.22, 1, .36, 1) both;
overflow: hidden;
}

.glass-card::before {
content: "";
position: absolute;
inset: 0;
border-radius: inherit;
background:
linear-gradient(120deg, rgba(255,255,255,.42), transparent 28%, transparent 72%, rgba(47,140,255,.09)),
radial-gradient(circle at 86% 12%, rgba(124,92,255,.16), transparent 10rem);
opacity: .74;
z-index: -1;
}

.glass-card::after {
content: "";
position: absolute;
inset: -1px;
border-radius: inherit;
background: linear-gradient(112deg, transparent 0 38%, rgba(255,255,255,.9), transparent 58% 100%);
opacity: 0;
transform: translateX(-70%);
animation: panelSheen 7.5s ease-in-out infinite;
z-index: -1;
}

.bg-bgDark { background-color: rgba(239, 248, 255, .78) !important; }
.bg-surfaceDark { background-color: rgba(255, 255, 255, .82) !important; }
.bg-borderDark { background-color: rgba(205, 221, 238, .82) !important; }
.bg-black\/60 { background-color: rgba(226, 240, 252, .68) !important; }
.border-borderDark { border-color: var(--line) !important; }
.text-white { color: var(--ink) !important; }
.text-novacor { color: var(--ink) !important; }
.text-textMuted { color: var(--muted) !important; }
.text-primaryPurple { color: var(--violet) !important; }
.text-neonGreen { color: #069e93 !important; }
.text-alertRed { color: var(--danger) !important; }
.from-bgDark { --tw-gradient-from: rgba(255,255,255,.90) var(--tw-gradient-from-position) !important; --tw-gradient-to: rgba(255,255,255,0) var(--tw-gradient-to-position) !important; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to) !important; }
.to-surfaceDark { --tw-gradient-to: rgba(239,248,255,.76) var(--tw-gradient-to-position) !important; }
.from-primaryPurple { --tw-gradient-from: var(--violet) var(--tw-gradient-from-position) !important; --tw-gradient-to: rgba(124,92,255,0) var(--tw-gradient-to-position) !important; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to) !important; }
.to-neonGreen { --tw-gradient-to: var(--cyan) var(--tw-gradient-to-position) !important; }
.hover\:bg-gray-700:hover { background-color: rgba(188, 211, 235, .72) !important; }
.hover\:bg-alertRed:hover { background-color: rgba(239, 68, 68, .12) !important; }
.hover\:text-white:hover { color: var(--ink) !important; }

header {
position: sticky;
top: .75rem;
z-index: 30;
padding: .85rem 1rem;
background: rgba(255, 255, 255, .58);
border: 1px solid rgba(127, 158, 196, .26) !important;
border-radius: 8px;
backdrop-filter: blur(18px);
box-shadow: 0 18px 48px rgba(52, 94, 145, .10);
}

button,
select,
input {
box-shadow: 0 1px 0 rgba(255,255,255,.9) inset;
}

button {
position: relative;
overflow: hidden;
}

button::after {
content: "";
position: absolute;
inset: 0;
background: linear-gradient(105deg, transparent 0 35%, rgba(255,255,255,.7) 50%, transparent 65% 100%);
opacity: 0;
transform: translateX(-90%);
transition: opacity .2s ease, transform .7s ease;
pointer-events: none;
}

button:hover::after {
opacity: .85;
transform: translateX(90%);
}

input,
select {
background: rgba(255,255,255,.70) !important;
border-color: rgba(127,158,196,.36) !important;
color: var(--ink) !important;
backdrop-filter: blur(14px);
}

input::placeholder { color: rgba(100, 116, 139, .68); }

#loginScreen {
background:
radial-gradient(circle at 50% 18%, rgba(124,92,255,.18), transparent 28rem),
linear-gradient(135deg, rgba(247,251,255,.99), rgba(237,247,255,.99)) !important;
}

#loginScreen:not(.hidden) {
display: flex !important;
}

#loginScreen.hidden {
display: none !important;
}

#loginScreen .glass-card {
position: absolute;
top: 50%;
left: 50%;
width: min(24rem, calc(100vw - 2rem));
z-index: 2;
display: flex !important;
opacity: 1 !important;
transform: translate(-50%, -50%) !important;
background:
linear-gradient(145deg, rgba(255,255,255,.98), rgba(245,250,255,.94)),
radial-gradient(circle at 70% 8%, rgba(124,92,255,.14), transparent 12rem);
border-color: rgba(127, 158, 196, .42);
box-shadow:
0 34px 100px rgba(52, 94, 145, .22),
0 0 0 1px rgba(255,255,255,.85) inset;
}

#loginScreen .text-5xl,
#notificacaoContainer .text-xl {
filter: drop-shadow(0 10px 24px rgba(47,140,255,.24));
}

#xpBar,
#barraProgressoTempo {
box-shadow: 0 0 24px rgba(9, 212, 196, .42);
}

#countdownDisplay {
letter-spacing: .02em;
text-shadow: 0 0 32px rgba(47, 140, 255, .20);
}

#materiaAtualDisplay,
#faseDisplay {
text-shadow: 0 0 22px rgba(124, 92, 255, .20);
}

#semanaHeatmap > div,
.placar-semana-grade > div,
#listaMaterias > div,
#listaRotina > div {
animation: chipFloat .7s cubic-bezier(.22, 1, .36, 1) both;
}

.heatmap-box { width: 1.2rem; height: 1.2rem; border-radius: 0.25rem; background-color: #d8e7f6; transition: all 0.3s; }
.heatmap-active { background-color: var(--emerald); box-shadow: 0 0 10px rgba(16, 185, 129, 0.4); }

@keyframes panelRise {
from { opacity: 1; transform: translateY(18px) scale(.985); filter: blur(4px); }
to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes panelSheen {
0%, 58% { opacity: 0; transform: translateX(-70%); }
66% { opacity: .62; }
82%, 100% { opacity: 0; transform: translateX(70%); }
}

@keyframes neuralDrift {
from { transform: translate3d(-1.5%, -1%, 0) scale(1); }
to { transform: translate3d(1.5%, 1%, 0) scale(1.04); }
}

@keyframes cinematicSweep {
0%, 62% { opacity: 0; transform: translateX(-42%); }
70% { opacity: .34; }
100% { opacity: 0; transform: translateX(42%); }
}

@keyframes chipFloat {
from { opacity: 0; transform: translateY(10px) scale(.98); }
to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: .001ms !important;
animation-iteration-count: 1 !important;
scroll-behavior: auto !important;
}
}

/* Utilitários locais usados pelo aplicativo. */
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.top-5 { top: 1.25rem; }
.right-5 { right: 1.25rem; }
.-right-10 { right: -2.5rem; }
.-top-10 { top: -2.5rem; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }
.hidden { display: none !important; }
.flex { display: flex; }
.grid { display: grid; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-grow { flex: 1 1 0%; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.content-start { align-content: flex-start; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.gap-1 { gap: .25rem; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: .75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: .5rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.min-h-screen { min-height: 100vh; }
.w-full { width: 100%; }
.w-5 { width: 1.25rem; }
.w-32 { width: 8rem; }
.max-w-sm { max-width: 24rem; }
.max-w-\[98\%\] { max-width: 98%; }
.h-1\.5 { height: .375rem; }
.h-2\.5 { height: .625rem; }
.h-5 { height: 1.25rem; }
.h-32 { height: 8rem; }
.h-64 { height: 16rem; }
.h-full { height: 100%; }
.max-h-20 { max-height: 5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.my-2 { margin-top: .5rem; margin-bottom: .5rem; }
.mt-0\.5 { margin-top: .125rem; }
.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem; }
.mt-4 { margin-top: 1rem; }
.mb-1 { margin-bottom: .25rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: .75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mr-4 { margin-right: 1rem; }
.p-2 { padding: .5rem; }
.p-3 { padding: .75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: .75rem; padding-right: .75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.py-3 { padding-top: .75rem; padding-bottom: .75rem; }
.pt-4 { padding-top: 1rem; }
.pb-2 { padding-bottom: .5rem; }
.pb-4 { padding-bottom: 1rem; }
.pl-2 { padding-left: .5rem; }
.pl-3 { padding-left: .75rem; }
.pr-2 { padding-right: .5rem; }
.border { border-width: 1px; border-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-l-2 { border-left-width: 2px; border-left-style: solid; }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-alertRed { border-color: rgba(239, 68, 68, .58) !important; }
.border-l-alertRed { border-left-color: rgba(239, 68, 68, .86) !important; }
.border-l-neonGreen { border-left-color: var(--cyan) !important; }
.rounded { border-radius: .25rem; }
.rounded-sm { border-radius: .125rem; }
.rounded-lg { border-radius: 8px; }
.rounded-full { border-radius: 9999px; }
.text-center { text-align: center; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-sm { font-size: .875rem; line-height: 1.25rem; }
.text-xs { font-size: .75rem; line-height: 1rem; }
.text-\[10px\] { font-size: 10px; line-height: 1.2; }
.text-\[9px\] { font-size: 9px; line-height: 1.2; }
.font-sans { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.font-bold { font-weight: 700; }
.italic { font-style: italic; }
.tracking-tight { letter-spacing: 0; }
.tracking-widest { letter-spacing: .1em; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.pointer-events-none { pointer-events: none; }
.cursor-help { cursor: help; }
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }
.transform { transform: translateZ(0); }
.scale-95 { transform: scale(.95); }
.scale-100 { transform: scale(1); }
.scale-110 { transform: scale(1.1); }
.translate-x-full { transform: translateX(100%); }
.translate-x-0 { transform: translateX(0); }
.opacity-0 { opacity: 0; }
.opacity-5 { opacity: .05; }
.opacity-60 { opacity: .6; }
.opacity-100 { opacity: 1; }
.transition-all { transition-property: all; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; }
.duration-300 { transition-duration: .3s; }
.duration-500 { transition-duration: .5s; }
.duration-1000 { transition-duration: 1s; }
.blur-3xl { filter: blur(64px); }
.animate-pulse { animation: softPulse 1.8s cubic-bezier(.4, 0, .6, 1) infinite; }
.accent-\[\#bb86fc\] { accent-color: var(--violet); }
.bg-transparent { background-color: transparent !important; }
.bg-alertRed { background-color: rgba(239, 68, 68, .12) !important; }
.bg-neonGreen { background-color: var(--cyan) !important; }
.bg-primaryPurple { background-color: var(--violet) !important; }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:-translate-y-1:hover { transform: translateY(-.25rem); }
.hover\:border-primaryPurple:hover { border-color: rgba(124, 92, 255, .56) !important; }
.hover\:text-alertRed:hover { color: var(--danger) !important; }
.hover\:text-primaryPurple:hover { color: var(--violet) !important; }
.hover\:underline:hover { text-decoration: underline; }

@keyframes softPulse {
0%, 100% { opacity: 1; }
50% { opacity: .68; }
}

@media (min-width: 1024px) {
.lg\:p-4 { padding: 1rem; }
.lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
.xl\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.xl\:col-span-4 { grid-column: span 4 / span 4; }
.xl\:col-span-8 { grid-column: span 8 / span 8; }
}

.hidden { display: none !important; }

/* Ajuste de desempenho: mantém o visual claro/tecnológico sem efeitos pesados. */
body::before {
animation: none !important;
filter: none !important;
opacity: .45;
}

body::after,
.glass-card::after,
button::after {
display: none !important;
animation: none !important;
}

.glass-card {
backdrop-filter: none !important;
animation: none !important;
box-shadow:
0 12px 28px rgba(52, 94, 145, .10),
0 1px 0 rgba(255,255,255,.95) inset !important;
}

header {
backdrop-filter: none !important;
box-shadow: 0 10px 24px rgba(52, 94, 145, .08);
}

input,
select {
backdrop-filter: none !important;
}

#semanaHeatmap > div,
.placar-semana-grade > div,
#listaMaterias > div,
#listaRotina > div {
animation: none !important;
}

.animate-pulse {
animation: none !important;
}

.blur-3xl {
filter: none !important;
}

.hover\:scale-105:hover,
.hover\:scale-110:hover,
.hover\:-translate-y-1:hover {
transform: none !important;
}

html.theme-dark body {
--paper: #08111f;
--paper-2: #101c2f;
--ink: #eaf3ff;
--muted: #9fb2ca;
--line: rgba(148, 181, 217, .22);
--panel: rgba(15, 27, 46, .86);
--panel-strong: rgba(20, 34, 56, .92);
--cyan: #22e4d2;
--blue: #5aa7ff;
--violet: #a78bfa;
--emerald: #2dd4bf;
background:
radial-gradient(circle at 12% 18%, rgba(47, 140, 255, .16), transparent 28rem),
radial-gradient(circle at 78% 8%, rgba(124, 92, 255, .18), transparent 26rem),
radial-gradient(circle at 68% 82%, rgba(9, 212, 196, .12), transparent 24rem),
linear-gradient(135deg, #08111f 0%, #101c2f 54%, #07101c 100%);
color: var(--ink);
}

html.theme-dark body::before {
background:
linear-gradient(115deg, transparent 0 34%, rgba(90, 167, 255, .08) 34% 35%, transparent 35% 100%),
linear-gradient(28deg, transparent 0 42%, rgba(34, 228, 210, .08) 42% 43%, transparent 43% 100%),
radial-gradient(circle at 18% 30%, rgba(90, 167, 255, .22) 0 2px, transparent 3px),
radial-gradient(circle at 74% 20%, rgba(167, 139, 250, .20) 0 2px, transparent 3px),
radial-gradient(circle at 82% 72%, rgba(34, 228, 210, .18) 0 2px, transparent 3px);
background-size: 360px 360px, 420px 420px, 240px 240px, 280px 280px, 320px 320px;
opacity: .38;
}

html.theme-dark .glass-card {
background:
linear-gradient(145deg, rgba(18, 31, 52, .94), rgba(11, 22, 38, .88)),
radial-gradient(circle at 20% 0%, rgba(90, 167, 255, .12), transparent 18rem);
border-color: var(--line);
box-shadow:
0 12px 28px rgba(0, 0, 0, .22),
0 1px 0 rgba(255, 255, 255, .08) inset !important;
}

html.theme-dark .glass-card::before {
background:
linear-gradient(120deg, rgba(255,255,255,.05), transparent 28%, transparent 72%, rgba(90,167,255,.08)),
radial-gradient(circle at 86% 12%, rgba(167,139,250,.14), transparent 10rem);
}

html.theme-dark header {
background: rgba(13, 26, 44, .90);
border-color: var(--line) !important;
box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
}

html.theme-dark .bg-bgDark { background-color: rgba(8, 17, 31, .82) !important; }
html.theme-dark .bg-surfaceDark { background-color: rgba(18, 31, 52, .88) !important; }
html.theme-dark .bg-borderDark { background-color: rgba(31, 49, 76, .92) !important; }
html.theme-dark .bg-black\/60 { background-color: rgba(2, 8, 17, .74) !important; }
html.theme-dark .border-borderDark { border-color: var(--line) !important; }
html.theme-dark .text-white,
html.theme-dark .text-novacor { color: var(--ink) !important; }
html.theme-dark .text-textMuted { color: var(--muted) !important; }
html.theme-dark .text-primaryPurple { color: var(--violet) !important; }
html.theme-dark .text-neonGreen { color: var(--cyan) !important; }
html.theme-dark .from-bgDark {
--tw-gradient-from: rgba(18,31,52,.94) var(--tw-gradient-from-position) !important;
--tw-gradient-to: rgba(18,31,52,0) var(--tw-gradient-to-position) !important;
--tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to) !important;
}
html.theme-dark .to-surfaceDark { --tw-gradient-to: rgba(11,22,38,.88) var(--tw-gradient-to-position) !important; }
html.theme-dark .from-primaryPurple {
--tw-gradient-from: var(--violet) var(--tw-gradient-from-position) !important;
--tw-gradient-to: rgba(167,139,250,0) var(--tw-gradient-to-position) !important;
--tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to) !important;
}
html.theme-dark .to-neonGreen { --tw-gradient-to: var(--cyan) var(--tw-gradient-to-position) !important; }

html.theme-dark input,
html.theme-dark select {
background: rgba(11, 22, 38, .90) !important;
border-color: rgba(148, 181, 217, .24) !important;
color: var(--ink) !important;
}

html.theme-dark input::placeholder { color: rgba(159, 178, 202, .78); }

html.theme-dark #loginScreen {
background:
radial-gradient(circle at 50% 18%, rgba(124,92,255,.16), transparent 28rem),
linear-gradient(135deg, rgba(8,17,31,.98), rgba(16,28,47,.98)) !important;
}

html.theme-dark #loginScreen .glass-card {
background:
linear-gradient(145deg, rgba(18,31,52,.98), rgba(11,22,38,.96)),
radial-gradient(circle at 70% 8%, rgba(167,139,250,.14), transparent 12rem);
box-shadow:
0 28px 80px rgba(0,0,0,.28),
0 0 0 1px rgba(255,255,255,.08) inset !important;
}

html.theme-dark #themeToggle {
background: rgba(18,31,52,.92) !important;
border-color: rgba(148,181,217,.28) !important;
color: var(--ink) !important;
}

html.theme-dark .hover\:bg-gray-700:hover { background-color: rgba(31, 49, 76, .92) !important; }
#themeToggle { display: inline-flex; align-items: center; justify-content: center; width:38px;height:38px;padding:8px;flex-shrink:0; }
#themeToggle svg {width:20px;height:20px}
#botaoAnotacoes,#botaoCalculadora,#botaoGabarito {padding:6px 9px;font-size:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);white-space:nowrap}
#botaoAnotacoes:hover,#botaoCalculadora:hover,#botaoGabarito:hover {border-color:var(--violet)}
#botaoAnotacoes:focus-visible,#botaoCalculadora:focus-visible,#botaoGabarito:focus-visible,#textoAnotacoes:focus-visible {outline:2px solid var(--violet);outline-offset:3px}
.janela.janela-calculadora {width:min(340px,calc(100vw - 32px))}
.calculadora-cabecalho {display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.janela .calculadora-cabecalho h2 {margin:0}
.janela .calculadora-cabecalho button {font-size:11px;line-height:1.2;margin:0;padding:6px 8px;border-color:var(--line);color:var(--muted) !important;background:transparent}
.janela .calculadora-cabecalho button[aria-expanded="true"] {border-color:var(--violet);color:var(--ink) !important}
.calculadora-visor {min-height:80px;padding:10px 12px;margin-bottom:14px;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);color:var(--ink);font:26px/1.5 'Space Mono',monospace;text-align:right;overflow-x:auto;white-space:nowrap}
.calculadora-expressao {min-height:20px;color:var(--muted);font:12px/20px 'Space Mono',monospace}
#visorCalculadora {display:block;font:inherit}
.calculadora-historico {max-height:170px;overflow-y:auto;margin-bottom:14px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}
.calculadora-historico p {margin:0;font-size:12px;color:var(--muted)}
.calculadora-historico ol {margin:0;padding:0;list-style:none}
.calculadora-historico li {display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:7px 0;border-bottom:1px solid var(--line);font:12px/1.4 'Space Mono',monospace}
.calculadora-historico li:last-child {border-bottom:0}
.calculadora-historico li span:first-child {color:var(--muted);overflow-wrap:anywhere}
.calculadora-historico li span:last-child {color:var(--ink);text-align:right;overflow-wrap:anywhere}
#avisoHistoricoCalculadora:empty {display:none}
.calculadora-teclas {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
.janela .calculadora-teclas button {min-height:48px;margin:0;padding:8px;font-size:18px;background:var(--panel-strong)}
.janela .calculadora-teclas .calculadora-igual {border-color:var(--violet);color:var(--violet) !important;font-weight:700}
.calculadora-janela-acoes {display:flex;justify-content:flex-end;margin-bottom:12px}
.janela .calculadora-janela-acoes button {margin:0;padding:6px 8px;font-size:11px;color:var(--violet) !important}
.calculadora-janela-acoes button[hidden] {display:none}
.janela .calculadora-aviso {font-size:12px;color:var(--danger)}
.calculadora-aviso:empty {display:none}
.calculadora-pip-body.janela {width:100%;min-height:100dvh;max-height:none;margin:0;padding:0;border-radius:0;background:var(--panel-strong);font-family:'Barlow',sans-serif}
.calculadora-pip-body::before,.calculadora-pip-body::after {display:none}
.calculadora-pip-body .janela-conteudo {padding:16px;min-height:100dvh;border:0;border-radius:0;box-sizing:border-box}
.janela.janela-anotacoes {width:min(1060px,calc(100vw - 32px))}
.anotacoes-cabecalho,.anotacoes-barra {display:flex;align-items:center;justify-content:space-between;gap:12px}
.anotacoes-cabecalho {justify-content:space-between}
.janela .anotacoes-cabecalho h2 {margin:0}
.anotacoes-cabecalho {margin-bottom:20px}
.anotacoes-colunas {display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:stretch}
.anotacoes-quadro {min-width:0;border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:16px}
.anotacoes-barra {min-height:40px;margin-bottom:12px;flex-wrap:wrap}
.anotacoes-livre .anotacoes-barra {justify-content:flex-end;min-height:40px}
.anotacoes-barra h3 {font-size:15px;font-weight:700;margin:0}
.janela .anotacoes-barra button {font-size:12px;margin:0;padding:7px 9px}
.anotacoes-lista {height:clamp(260px,48dvh,540px);overflow-y:auto;scrollbar-gutter:stable;display:flex;flex-direction:column;gap:10px;padding:3px}
.prompt-item {border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);flex-shrink:0}
.prompt-linha {display:flex;align-items:center;gap:6px;padding:8px}
.janela .prompt-titulo {display:flex;align-items:center;gap:8px;flex:1;min-width:0;margin:0;padding:6px;text-align:left;border:0;font-size:13px;line-height:1.5}
.prompt-titulo span {flex:1;overflow-wrap:anywhere}
.prompt-titulo svg,.prompt-copiar svg {width:16px;height:16px;flex-shrink:0}
.janela .prompt-copiar {display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;margin:0;padding:7px}
.prompt-edicao {padding:4px 12px 12px}
.prompt-edicao label {display:block;margin:10px 0 6px;font-size:12px;color:var(--muted)}
.prompt-edicao input,.prompt-edicao textarea,#textoAnotacoes {display:block;width:100%;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);color:var(--ink);padding:10px;font-size:16px;line-height:1.6}
.prompt-edicao textarea {min-height:200px;resize:vertical}
.prompt-edicao input:focus-visible,.prompt-edicao textarea:focus-visible {outline:2px solid var(--violet);outline-offset:2px}
#textoAnotacoes {height:clamp(260px,48dvh,540px);min-height:260px;resize:vertical;margin:0}
#avisoAnotacoes:empty {display:none}
.anotacoes-copia-auxiliar {position:fixed;top:0;left:0;width:1px;height:1px;opacity:0;pointer-events:none}
.janela-gabarito {width:min(390px,calc(100vw - 32px))}
.gabarito-conteudo {display:grid;gap:14px}
.gabarito-cabecalho {display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.gabarito-cabecalho h2 {margin:0}
.gabarito-texto {display:block;width:100%;height:clamp(180px,36dvh,320px);min-height:180px;resize:vertical;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);color:var(--ink);padding:12px;font:16px/1.55 'Space Mono',monospace}
.gabarito-texto:focus-visible {outline:2px solid var(--violet);outline-offset:3px}
.gabarito-rodape {display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.gabarito-status {margin:0 !important;min-height:20px;font-size:12px !important;color:var(--muted)}
.gabarito-acoes {display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.botao-copiar-gabarito {display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin:0;padding:7px}
.botao-copiar-gabarito svg {width:16px;height:16px}
.gabarito-pip-body {margin:0;background:var(--panel-strong);color:var(--ink);font-family:'Space Mono',monospace}
.gabarito-pip-body .gabarito-conteudo {min-height:100vh;box-sizing:border-box;padding:16px;background:var(--panel-strong)}
.gabarito-pip-body .gabarito-texto {height:150px;min-height:120px;resize:none;font-size:15px}
.gabarito-pip-body .gabarito-status {font-family:system-ui,sans-serif}
.gabarito-pip-body button {padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:12px 'Space Mono',monospace;cursor:pointer;background:transparent;color:var(--ink)}
.gabarito-pip-body button:hover {border-color:var(--violet);background:var(--panel)}
.gabarito-pip-body .botao-copiar-gabarito {padding:7px}
@media (max-width:600px) {
  .janela-anotacoes .janela-conteudo {padding:14px}
  .anotacoes-colunas {gap:10px}
  .anotacoes-quadro {padding:8px}
  .anotacoes-barra {align-content:space-between;min-height:72px;gap:6px}
  .anotacoes-barra h3 {font-size:13px;width:100%}
  .anotacoes-lista,#textoAnotacoes {height:45dvh;min-height:230px}
  .prompt-linha {gap:2px;padding:4px}
  .janela .prompt-titulo {font-size:12px;padding:3px;gap:3px}
  .prompt-titulo svg {display:none}
  .janela .prompt-copiar {width:28px;height:30px;padding:5px}
  .prompt-edicao {padding:2px 6px 8px}
}
.estudo-feito { user-select: none; }
#listaMaterias .topico-hoje {
border-left: 3px solid var(--violet) !important;
}
#listaMaterias .topico-hoje > span:nth-child(3) { color: var(--violet) !important; font-weight: 700; }
body { padding-bottom: max(5rem, env(safe-area-inset-bottom)); }
#activeTimer button { background: transparent; border: 0; font-family: inherit; cursor: pointer; padding: 6px 8px; }
@media (max-width: 600px) {
header { flex-wrap: wrap; gap: 12px; }
header > div { min-width: 0; }
[data-materia] { max-width: 100%; flex-wrap: wrap; overflow-wrap: anywhere; }
}
.nuvem-barra {display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.painel-acoes button,.importar-backup,.nuvem-opcoes button,.janela button {padding:9px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;cursor:pointer;background:transparent;color:inherit;margin:3px}
.nuvem-opcoes {display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:16px;font-size:12px}
.nuvem-escolha {display:flex;align-items:flex-start;gap:8px;font-size:12px;margin-bottom:16px;text-align:left}
.janela {width:min(490px,calc(100vw - 32px));max-height:calc(100dvh - 48px);padding:0;margin:auto;border:0;border-radius:8px;background:transparent;color:var(--ink);overflow:auto}
.janela-escolher-topico {max-height:calc(100dvh - 7rem)}
.escolher-topico-cabecalho {display:flex;align-items:center;justify-content:space-between;gap:12px}
.janela .escolher-topico-cabecalho h2 {margin:0}
.janela .escolher-topico-cabecalho button {font-size:24px;line-height:1;padding:4px 9px;margin:0;border:0}
#buscarTopico {width:100%;margin:16px 0 12px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);font-size:16px}
.opcoes-topico {max-height:calc(100dvh - 16rem);min-height:3rem;overflow-y:auto;scrollbar-width:thin}
.janela .opcao-topico {display:block;width:100%;margin:0;padding:10px 12px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;text-align:left;font-size:14px;overflow-wrap:anywhere}
.janela .opcao-topico:hover,.janela .opcao-topico:focus-visible {background:color-mix(in srgb,var(--violet) 9%,var(--panel-strong))}
.janela .opcao-topico-hoje {color:var(--violet);font-weight:700}
.janela.janela-notas-topico {width:min(700px,calc(100vw - 32px))}
.notas-topico-cabecalho,.notas-topico-barra {display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.notas-topico-cabecalho h2 {margin:0;overflow-wrap:anywhere}
.notas-topico-cabecalho p {margin:3px 0 16px;font-size:12px;color:var(--muted)}
.janela .notas-topico-cabecalho button {margin:0;padding:3px 10px;border:0;font-size:24px;line-height:1}
.notas-topico-barra {align-items:center;justify-content:flex-end;flex-wrap:wrap;margin:0 0 10px}
.janela .notas-topico-barra button {margin:0;padding:6px 10px;border-color:var(--violet);color:var(--ink) !important;font-size:12px}
.notas-topico-bloco {min-height:180px;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong)}
#textoNotasTopico,#previaNotasTopico {width:100%;min-height:180px;height:clamp(180px,38dvh,360px);padding:12px;color:var(--ink);font-family:inherit;font-size:15px;line-height:1.55}
#textoNotasTopico {display:block;resize:vertical;border:0;background:transparent}
#textoNotasTopico.hidden,#previaNotasTopico.hidden {display:none}
#previaNotasTopico {overflow:auto;cursor:text}
#textoNotasTopico:focus-visible,#previaNotasTopico:focus-visible,#previaNotasTopico a:focus-visible {outline:2px solid var(--violet);outline-offset:2px}
#previaNotasTopico p {margin:0 0 7px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}
#previaNotasTopico a {color:var(--violet);text-decoration:underline;overflow-wrap:anywhere;cursor:pointer}
#avisoNotasTopico {min-height:20px;margin:8px 0 0 !important;color:var(--muted);font-size:12px !important}
.janela-curta {width:min(384px,calc(100vw - 32px))}
.janela::backdrop {background:rgba(226,240,252,.68);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.theme-dark .janela::backdrop {background:rgba(2,8,17,.74)}
.janela-conteudo {padding:24px;animation:none;overflow-wrap:anywhere}
.janela h2 {font-size:20px;font-weight:700;margin-bottom:14px}
.janela p {margin:12px 0;font-size:14px;line-height:1.6}
.janela .nuvem-codigo {font-family:monospace;font-size:21px;overflow-wrap:anywhere;user-select:all;font-weight:700}
.janela-acoes {display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-top:20px}
.janela button {color:var(--muted) !important;transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease}
.janela button:hover {transform:translateY(-2px);background:var(--panel) !important;border-color:var(--violet);color:var(--ink) !important;box-shadow:0 8px 18px rgba(52,94,145,.12)}
.janela button.acao-perigosa {color:var(--danger) !important;border-color:rgba(239,68,68,.58);box-shadow:0 0 10px rgba(239,68,68,.14)}
.janela button.acao-perigosa:hover {background:rgba(239,68,68,.12) !important;border-color:var(--danger);color:var(--danger) !important;box-shadow:0 8px 18px rgba(239,68,68,.18)}
#loginScreen {overflow-y:auto;padding:24px 0}
#loginScreen.encerrando {opacity:0;pointer-events:none}
#loginScreen>div {max-height:calc(100dvh - 48px);overflow-y:auto}
button:disabled {opacity:.6;cursor:wait}

/* Entrada simples; os controles secundários ficam recolhidos. */
.entrada-rotulo {position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
#loginAviso:empty {display:none}
.entrada-mais {width:100%;margin-top:20px;color:var(--muted);font-size:12px}
.entrada-mais > summary {width:fit-content;margin:auto;padding:6px 10px;cursor:pointer;list-style:none;border-radius:6px}
.entrada-mais > summary::-webkit-details-marker {display:none}
.entrada-mais > summary::after {content:'⌄';display:inline-block;margin-left:8px;transition:transform .2s}
.entrada-mais[open] > summary::after {transform:rotate(180deg)}
.entrada-mais > summary:hover {color:var(--ink)}
.entrada-mais > summary:focus-visible,.entrada-mais button:focus-visible {outline:2px solid var(--violet);outline-offset:3px}
.entrada-mais .nuvem-opcoes {display:grid;gap:2px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.entrada-mais .nuvem-opcoes button {margin:0;padding:10px 8px;text-align:left;border:0;box-shadow:none;background:transparent;color:var(--muted);font-size:12px}
.entrada-mais .nuvem-opcoes button:hover {background:var(--panel);color:var(--ink)}
.entrada-mais .nuvem-escolha {margin:12px 8px 0;padding-top:14px;border-top:1px solid var(--line);line-height:1.5}
.entrada-mais input[type=checkbox] {margin-top:3px;flex-shrink:0;accent-color:var(--violet)}
.entrada-voltar {padding:8px;margin-top:12px;border:0;background:transparent;color:var(--muted);font:inherit;font-size:12px;cursor:pointer}
.painel-mais {margin-top:0}
.painel-mais > summary {margin:0;padding-left:0}
.painel-opcoes {padding:18px;margin-top:8px;max-width:540px;animation:none}
.painel-acoes {display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;color:var(--ink)}
.nuvem-barra strong {color:var(--ink);overflow-wrap:anywhere}
.importar-backup {position:relative;overflow:hidden;display:inline-flex;align-items:center}
.importar-backup input {position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.importar-backup:focus-within,.painel-acoes button:focus-visible,.janela button:focus-visible,.entrada-voltar:focus-visible {outline:2px solid var(--violet);outline-offset:3px}
#notificacaoContainer {max-width:calc(100vw - 40px);z-index:100;overflow:visible}
.stuard-notificacao {display:flex;align-items:center;gap:12px;padding:16px;flex-shrink:0;border-left:4px solid var(--emerald);animation:none;opacity:0;transform:translateX(calc(100% + 24px));transition:transform .5s ease,opacity .5s ease;overflow-wrap:anywhere}
.stuard-notificacao.visivel {transform:translateX(0);opacity:1}
.stuard-notificacao .icone {font-size:20px;flex-shrink:0}
.stuard-notificacao p {font-size:14px;font-weight:700;color:var(--ink)}
@media (prefers-reduced-motion:reduce) {
  .stuard-notificacao {transform:none;transition:none}
}

/* Placares semanais: resumo do mês no espaço abaixo do gráfico e histórico
   antigo no acesso fixo do canto inferior direito. */
.placares-resumo {margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.placares-cabecalho,.placares-modal-cabecalho {display:flex;align-items:center;justify-content:space-between;gap:14px}
.placares-cabecalho {margin-bottom:12px}
.placares-cabecalho h3 {font-size:14px;font-weight:700;color:var(--ink)}
.placares-cabecalho > span {font:10px/1.3 'Space Mono',monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.placares-lista {display:grid;gap:10px}
.placar-semana {display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px}
.placar-semana-resumo {display:grid;gap:4px;min-width:0}
.placar-semana-periodo {display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:12px;color:var(--ink)}
.placar-atual {padding:2px 5px;border-radius:999px;background:color-mix(in srgb,var(--violet) 13%,transparent);color:var(--violet);font:8px/1.4 'Space Mono',monospace;text-transform:uppercase;letter-spacing:.06em}
.placar-pontos {font:10px/1.35 'Space Mono',monospace;color:var(--muted)}
.placar-semana-painel {justify-self:end;animation:none}
.botao-placares {position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:40;display:grid;place-items:center;width:52px;height:52px;border:1px solid color-mix(in srgb,var(--violet) 58%,var(--line));border-radius:50%;background:var(--panel-strong);color:var(--violet);box-shadow:0 14px 35px rgba(52,94,145,.24),0 0 0 4px color-mix(in srgb,var(--panel) 72%,transparent);backdrop-filter:blur(14px);transition:transform .2s,border-color .2s,box-shadow .2s}
.botao-placares svg {width:23px;height:23px}
.botao-placares:hover {transform:translateY(-3px);border-color:var(--violet);box-shadow:0 18px 42px rgba(52,94,145,.3),0 0 0 4px color-mix(in srgb,var(--panel) 72%,transparent)}
.botao-placares:focus-visible {outline:2px solid var(--violet);outline-offset:4px}
.janela.janela-placares {width:min(570px,calc(100vw - 32px))}
.placares-modal-cabecalho {align-items:flex-start;margin-bottom:18px}
.janela .placares-modal-cabecalho h2 {margin:0}
.janela .placares-modal-cabecalho p {margin:3px 0 0;font-size:12px;color:var(--muted)}
.janela .placares-fechar {display:grid;place-items:center;width:36px;height:36px;flex-shrink:0;margin:0;padding:8px;border:0}
.placares-fechar svg {width:20px;height:20px}
.placares-modal-corpo {display:grid;gap:22px;max-height:min(62dvh,620px);overflow-y:auto;padding-right:4px}
.placares-modal-bloco {display:grid;gap:10px}
.placares-modal-bloco > h3,.ciclos-historico-cabecalho h3 {font-size:14px;font-weight:700;color:var(--ink)}
.placares-historico {display:grid;gap:18px}
.placares-grupo {display:grid;gap:8px}
.placares-grupo h3 {font:700 11px/1.4 'Space Mono',monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.placares-vazio {margin:4px 0 !important;color:var(--muted)}
.ciclos-historico-bloco {padding-top:20px;border-top:1px solid var(--line)}
.ciclos-historico-cabecalho {display:flex;align-items:center;justify-content:space-between;gap:12px}
.ciclos-historico-cabecalho > span {font:10px/1.3 'Space Mono',monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.ciclos-historico {display:grid;gap:16px}
.ciclos-dia {display:grid;gap:7px}
.ciclos-dia h4 {font:700 10px/1.4 'Space Mono',monospace;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.ciclos-lista {display:grid;gap:7px}
.ciclo-historico-item {display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:color-mix(in srgb,var(--panel) 72%,transparent)}
.ciclo-historico-texto {display:grid;gap:2px;min-width:0}
.ciclo-historico-texto strong {font-size:12px;color:var(--ink);overflow-wrap:anywhere}
.ciclo-historico-texto span {font-size:10px;color:var(--muted)}
.ciclo-historico-xp {flex-shrink:0;font:700 10px/1.3 'Space Mono',monospace;color:var(--emerald)}
@media (max-width:600px) {
  .placar-semana {grid-template-columns:1fr}
  .placar-semana-painel {justify-self:start}
  .botao-placares {right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));width:48px;height:48px}
  .ciclo-historico-item {align-items:flex-start}
}

/* Sons para foco: acesso discreto e controles independentes do cronômetro. */
.som-foco-icone {display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;padding:8px;border:0;border-radius:8px;background:transparent;color:var(--muted);box-shadow:none;cursor:pointer;transition:color .2s,background-color .2s}
.som-foco-icone::after,.janela-sons button::after {display:none}
.som-foco-icone svg {width:20px;height:20px}
.som-foco-icone:hover,.som-foco-icone.som-ativo {color:var(--violet);background:var(--panel)}
.som-foco-icone:focus-visible {outline:2px solid var(--violet);outline-offset:3px}
.sons-cabecalho {display:flex;align-items:center;justify-content:space-between;gap:12px}
.janela-sons .sons-cabecalho h2 {margin:0;font-size:18px}
.janela-sons .som-foco-icone {padding:8px;margin:0;border:0}
.janela-sons #descricaoSonsFoco {margin:8px 0 22px;font-size:12px;color:var(--muted)}
.sons-frequencias {display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;min-width:0;padding:0;border:0}
.sons-frequencias + .sons-frequencias {margin-top:20px}
.sons-ambiente {grid-template-columns:1fr}
.sons-ambiente span {justify-content:flex-start;padding:12px 14px}
.sons-ambiente small {font-size:11px}
.sons-frequencias legend {margin-bottom:10px;font-size:12px;color:var(--muted)}
.sons-frequencias label {position:relative;min-width:0;cursor:pointer}
.sons-frequencias input {position:absolute;width:1px;height:1px;opacity:0}
.sons-frequencias span {display:flex;align-items:baseline;justify-content:center;gap:3px;padding:12px 2px;border:1px solid var(--line);border-radius:8px;font-size:15px;color:var(--ink);background:var(--panel)}
.sons-frequencias small {font-size:10px;color:var(--muted)}
.sons-frequencias input:checked + span {border-color:var(--violet);color:var(--violet);box-shadow:inset 0 0 0 1px var(--violet)}
.sons-frequencias input:focus-visible + span {outline:2px solid var(--violet);outline-offset:3px}
.sons-controles {display:flex;align-items:center;gap:20px;margin-top:24px}
.janela-sons #reproduzirSomFoco {display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;flex-shrink:0;padding:12px;margin:0;border-radius:50%;border-color:var(--violet);color:var(--violet) !important}
#reproduzirSomFoco svg {width:22px;height:22px}
#reproduzirSomFoco svg[hidden] {display:none}
.janela-sons button:hover {transform:none;box-shadow:none}
.janela-sons button:disabled {opacity:.5;cursor:default}
.sons-volume {display:grid;gap:8px;flex:1;min-width:0;font-size:12px;color:var(--muted)}
#volumeSomFoco {width:100%;height:20px;margin:0;padding:0;accent-color:var(--violet);cursor:pointer}
#volumeSomFoco:focus-visible {outline:2px solid var(--violet);outline-offset:3px}
.janela-sons #estadoSomFoco {min-height:20px;margin:18px 0 0;font-size:12px;color:var(--muted)}

/* Abertura com a mesma marca, tipografia e movimento da CadeirasHub. */
.site-loader {position:fixed;inset:0;z-index:999;display:grid;place-items:center;background:#080806;color:#fff;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .45s cubic-bezier(.16,1,.3,1),visibility .45s cubic-bezier(.16,1,.3,1)}
.preload-active .site-loader {opacity:1;visibility:visible;pointer-events:auto}
.preload-active body {overflow:hidden}
.preload-active #loginScreen,.preload-active #conteudoStuard {visibility:hidden}
.loader-core {width:min(360px,calc(100vw - 48px));display:grid;gap:18px;text-align:center}
.loader-brand {font-family:'Ferrari Sans','Barlow',sans-serif;font-size:18px;font-weight:600;letter-spacing:.16em}
.loader-track {height:2px;overflow:hidden;background:rgba(255,255,255,.16)}
.loader-track::after {content:'';display:block;width:42%;height:100%;background:#fff;transform:translateX(-100%);animation:loaderSweep 1.1s ease-in-out infinite}
.loader-status {font-family:'Space Mono',monospace;font-size:9px;letter-spacing:.26em;text-transform:uppercase;color:rgba(255,255,255,.48)}
@keyframes loaderSweep {to {transform:translateX(240%)}}
@media (prefers-reduced-motion:reduce) {
  .site-loader {transition:none}
  .loader-track::after {animation:none;transform:translateX(70%)}
}