:root {
  --padding-xs: 4px;
  --padding-2xs: 8px;
  --padding-3xs: 10px;
  --padding-md: 12px;
  --padding-lg: 16px;
  --padding-xl: 20px;
  --padding-3xl: 28px;

  --mud-xs-border-radius: 4px;
  --mud-sm-border-radius: 8px;
  --mud-md-border-radius: 12px;
  --mud-lg-border-radius: 16px;
  --mud-3xl-border-radius: 28px;
  --mud-button-border-radius: 50px;

  /* Custom selection color for accessibility and branding */
  ::selection {
    color: var(--mud-palette-surface);
    background: var(--mud-palette-primary); /* Primary color */
  }
  ::-moz-selection {
    color: var(--mud-palette-surface);
    background: var(--mud-palette-primary);
  }

  /* Custom scrollbar styling */
  ::-webkit-scrollbar {
    width: 12px;
    background: var(--mud-palette-surface);
  }
  ::-webkit-scrollbar-thumb {
    background: var(--mud-palette-primary);
    border-radius: 8px;
    border: 2px solid var(--mud-palette-surface);
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--mud-palette-primary-darken);
  }
  ::-webkit-scrollbar-corner {
    background: var(--mud-palette-surface);
  }

  /* Firefox scrollbar */
  * {
    scrollbar-width: thin;
    scrollbar-color: var(--mud-palette-primary) var(--mud-palette-surface);
  }
}

.mud-palette-secondary-lighten {
  background-color: var(--mud-palette-secondary-lighten) !important;
}

.mud-palette-secondary-hover {
  background-color: var(--mud-palette-secondary-hover) !important;
}

.mud-paper.mud-card,
.mud-dialog,
.floating-drawer {
  border: 2px white solid;
}

.mud-paper.mud-card {
  border-radius: var(--mud-3xl-border-radius);
}

.floating-drawer {
  top: 7.5vh !important;
  position: fixed;
  /* break out of full-height layout */
  height: 90vh !important;
  border-top-right-radius: var(--mud-3xl-border-radius);
  border-bottom-right-radius: var(--mud-3xl-border-radius);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  overflow: hidden;
  background: var(--mud-palette-surface);
  box-shadow: 0px 3px 14px 2px #5E3F0414,
      0px 8px 10px 1px #5E3F0414,
      0px 5px 5px -3px #5E3F0414;
}

.no-radius-card {
  border-radius: 0 !important;
}

.mud-button-filled,
.mud-button-filled:hover {
  box-shadow: unset;
}

/* MudPaper */

.mud-paper.mud-elevation-1,
.mud-card.mud-elevation-1 {
  box-shadow: 0px 3px 14px 2px #5E3F0414,
    0px 8px 10px 1px #5E3F0414,
    0px 5px 5px -3px #5E3F0414;
}
/* -------------------------------------------------------------------------- */
/*                                 TYPOGRAPHY                                 */
/* -------------------------------------------------------------------------- */

.mud-input {
  font-family: var(--mud-typography-body1-fontfamily) !important;
}

.font-weight-medium {
  font-weight: 500 !important;
}

strong {
  font-weight: 600 !important;
}

.font-weight-black {
  font-weight: 700 !important;
}

.mud-typography-h1,
.mud-typography-h2,
.mud-typography-h3,
.mud-typography-h4,
.mud-typography-h5,
.mud-typography-h6,
.mud-typography-subtitle1,
.mud-typography-subtitle2 {
  font-family: "Fraunces Variable", "Fraunces", serif;
  font-variation-settings: "opsz" 144, "SOFT" 100 !important;
}

/* -------------------------------------------------------------------------- */
/*                                   BUTTON                                   */
/* -------------------------------------------------------------------------- */
.mud-button {
  text-transform: unset !important;
  border-radius: var(--mud-button-border-radius) !important;
  line-height: 24px !important;
  font-family: "Figtree", sans-serif !important;
  font-weight: 500 !important;
  letter-spacing: 0.15px !important;
}

.mud-button.mud-icon-button {
  padding: var(--padding-2xs) var(--padding-2xs) !important;
}

.mud-button:not(.mud-icon-button) {
  padding: var(--padding-2xs) var(--padding-xl) !important;
}

.mud-button.mud-button-outlined-default {
  background-color: var(--mud-palette-surface) !important;
}

.mud-button.custom-button-huge {
  border-radius: var(--mud-sm-border-radius) !important;
  padding: var(--padding-lg) var(--padding-3xl) !important;

  .mud-button-label {
    flex-direction: column !important;
    gap: var(--padding-2xs) !important;
  }
}

.mud-button-group-root > .mud-button-root {
    border-radius: 0 !important;
}

    .mud-button-group-root > .mud-button-root:first-child {
        border-top-left-radius: 50px !important;
        border-bottom-left-radius: 50px !important;
    }

    .mud-button-group-root > .mud-button-root:last-child {
        border-top-right-radius: 50px !important;
        border-bottom-right-radius: 50px !important;
    }

.mud-toggle-group {
    border-radius: 50px !important;
    overflow: hidden;
}

.mud-toggle-item {
    border-radius: 0 !important;
}

    .mud-toggle-item:first-child {
        border-top-left-radius: 50px !important;
        border-bottom-left-radius: 50px !important;
    }

    .mud-toggle-item:last-child {
        border-top-right-radius: 50px !important;
        border-bottom-right-radius: 50px !important;
    }
/* -------------------------------------------------------------------------- */
/*                                    CHAT                                    */
/* -------------------------------------------------------------------------- */

.custom-chat-header-user {
  color: var(--mud-palette-text-secondary);
  padding: unset !important;
}

.custom-chat-header-patient {
  color: var(--mud-palette-primary-lighten);
  padding: unset !important;
}

.custom-chat-bubble-patient {
  font-weight: 700 !important;
  color: var(--mud-palette-primary) !important;
}

.mud-chat-bubble.mud-chat-text-transparent {
  padding: unset !important;
  font-size: var(--mud-typography-body1-size) !important;
}

.mud-expand-panel.mud-panel-expanded {
  padding: 8px;
  border-radius: 8px;
  background-color: var(--mud-palette-dark-hover);

  .mud-expand-panel-header {
    padding: unset !important;
  }
}

.mud-expand-panel-header {
  padding: 8px !important;
}

/* -------------------------------------------------------------------------- */
/*                                   LAYOUT                                   */
/* -------------------------------------------------------------------------- */

.mud-drawer {
    background-color: transparent !important;
}

.drawer-floating-card {
    height: calc(100vh - 32px) !important;
    display: flex !important;
    flex-direction: column !important;
    margin: 16px 16px 16px 6px !important;
}

.mud-drawer.mud-drawer-mini.mud-drawer-pos-right {
  top: 0;
  border-radius: var(--mud-default-borderradius) 0 0
    var(--mud-default-borderradius) !important;
  height: calc(100dvh - 36px) !important;
  margin-block: 16px !important;
  padding-block: 16px !important;
}

@media (hover: hover) and (pointer: fine) {
  .mud-list-item-clickable:hover {
    border-radius: var(--mud-xs-border-radius) !important;
  }
}

.mud-menu-item {
  padding: var(--padding-3xs) var(--padding-xl) !important;
}

/* .mud-popover {
  overflow-y: hidden !important;
  overflow-x: hidden !important;
  height: fit-content !important;
  max-height: fit-content !important;
} */

.mud-popover,
.mud-dialog {
  border-radius: var(--mud-lg-border-radius) !important;
  background-color: color-mix(
    in srgb,
    var(--mud-palette-surface),
    transparent 80%
  );
  border-top: 2px
    color-mix(in srgb, var(--mud-palette-surface), transparent 20%) solid;
  border-inline: 2px
    color-mix(in srgb, var(--mud-palette-surface), transparent 40%) solid;
  border-bottom: 3px
    color-mix(in srgb, var(--mud-palette-surface), transparent 10%) solid;
  background-clip: padding-box;
  backdrop-filter: blur(6px) saturate(100%) contrast(100%);
}

.mud-popover::before,
.mud-dialog::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1' numOctaves='8' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.4'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.6;
  background-color: var(--mud-palette-surface);
}

.mud-dialog .mud-dialog-actions {
  box-shadow: 0px -24px 26px rgba(0, 0, 0, 0.09);
  border-top: 2px white solid;
  padding: 24px !important;
}

.mud-dialog .mud-dialog-actions .mud-button {
  flex-grow: 1;
}

.mud-overlay .mud-overlay-scrim.mud-overlay-dark {
  backdrop-filter: blur(2px) saturate(100%) contrast(100%);
}

.mud-input {
  background: var(--mud-palette-surface);
  border-radius: var(--mud-md-border-radius) !important;
}

.mud-input fieldset {
  border-radius: var(--mud-md-border-radius) !important;
}

.app-background {
  position: relative;
  background-image: url('/imgs/noise-background.svg') !important;
  min-height: 100dvh;
  width: 100%;
}

/* body {
  background-image: url('/imgs/noise-background.svg') !important;
} */

.spinner-container-principal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.spinner-border-principal {
  width: 3rem; /* Or your desired size */
  height: 3rem; /* Or your desired size */
  color: #fa5311;
}

.spinner-logo {
  position: absolute;
  width: 1.5rem; /* Adjust based on your logo's size */
  height: 1.5rem; /* Adjust based on your logo's size */
}

.previous-sessions-container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  margin-top: 16px;
  padding-right: 8px;
}

.previous-sessions-container::-webkit-scrollbar {
  width: 6px;
}

.previous-sessions-container::-webkit-scrollbar-track {
  background: transparent;
}

.previous-sessions-container::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

.previous-sessions-container::-webkit-scrollbar-thumb:hover {
  background-color: rgba(0, 0, 0, 0.3);
}

/* ============================================
   MOBILE BOTTOM NAVIGATION
   ============================================ */

.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1200; /* 👈 AUMENTADO: Era 1300, agora fica ACIMA do FAB menu */
    background: var(--mud-palette-surface);
    border-top: 1px solid var(--mud-palette-divider);
    padding-bottom: max(env(safe-area-inset-bottom), 8px);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between; /* 👈 Distribui espaço uniformemente */
    align-items: center;
    height: 64px;
    position: relative;
    padding: 0 4px; /* 👈 Padding mínimo apenas para evitar corte */
}

.nav-button {
    flex: 1; /* 👈 Todos os botões ocupam o mesmo espaço */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--mud-palette-text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 8px;
    -webkit-tap-highlight-color: transparent;
    min-width: 0;
}

.nav-button:active {
    transform: scale(0.95);
}

.nav-button.active {
    color: var(--mud-palette-primary);
}

.nav-button .mud-icon-root {
    font-size: 24px;
}

.nav-label {
    font-size: 11px;
    font-weight: 500;
    margin-top: 2px;
    white-space: nowrap;
}

/* ============================================
   FAB PLACEHOLDER - OCUPA ESPAÇO NO FLEXBOX
   ============================================ */

.fab-placeholder {
    flex: 1; /* 👈 Ocupa o mesmo espaço dos outros botões */
    visibility: hidden; /* 👈 Invisível mas ocupa espaço */
    pointer-events: none;
}

/* ============================================
   CENTRAL FAB BUTTON - AINDA VISÍVEL POR CIMA
   ============================================ */

.fab-button {
    position: absolute;
    left: 50%;
    top: -11px;
    transform: translateX(-50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--mud-palette-primary);
    border: 4px solid var(--mud-palette-surface);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1202; /* 👈 Fica acima do BottomNav (1400) mas button precisa ser visível */
    -webkit-tap-highlight-color: transparent;
}

.fab-button:active {
    transform: translateX(-50%) scale(0.92);
}

.fab-button.open {
    transform: translateX(-50%) rotate(135deg);
}

.fab-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fab-icon {
    color: white;
    font-size: 28px;
    transition: transform 0.3s ease;
}

/* ============================================
   FAB OVERLAY - ABAIXO DO BOTTOM NAV
   ============================================ */

.fab-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 70px; /* 👈 Para acima do bottom nav */
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1100; /* 👈 ABAIXO de tudo (BottomNav = 1400) */
}

.fab-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

/* ============================================
   SEMICIRCULAR FAB MENU - DELAYS BIDIRECIONAIS
   ============================================ */

.fab-menu {
    position: fixed;
    bottom: 69px; /* 👈 RESTAURADO: Voltou ao valor original */
    left: 50%;
    transform: translateX(-50%);
    z-index: 1101;
    pointer-events: none;
}

/* Semicírculo externo (principal) - ANIMAÇÃO MAIS LENTA */
.fab-semicircle {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) rotate(180deg);
    transform-origin: center bottom;
    width: 360px;
    height: 180px;
    border-radius: 260px 260px 0 0;
    background: var(--mud-palette-surface);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    pointer-events: none;
}

/* Semicírculo interno - cria o efeito de arco */
.fab-semicircle::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 80px;
    border-radius: 200px 200px 0 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.fab-menu.open .fab-semicircle {
    opacity: 0.95;
    transform: translateX(-50%) rotate(0deg);
}

/* Botões do menu - SEM DELAY POR PADRÃO (FECHAMENTO RÁPIDO) */
.fab-menu-item {
    position: absolute;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    color: var(--mud-palette-text-secondary);
    transform: translateY(20px) scale(0.8);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    pointer-events: none;
    -webkit-tap-highlight-color: transparent;
    z-index: 2;
}

.fab-menu.open .fab-menu-item {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.fab-menu-item:active {
    transform: scale(0.9);
}

.fab-menu-item .mud-icon-root {
    color: var(--mud-palette-primary);
    font-size: 24px;
}

.fab-label {
    position: absolute;
    bottom: -10px;
    font-size: 10px;
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    white-space: nowrap;
    padding: 2px 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fab-menu.open .fab-label {
    opacity: 1;
    transition: opacity 0.4s ease 0.5s;
}

/* DELAYS APENAS QUANDO ABRE - DIREITA → ESQUERDA - RESTAURADO */
.fab-item-1 {
    left: -152px;
    bottom: 28px; /* 👈 RESTAURADO: Voltou de 98px para 28px */
    transition-delay: 0s;
}

.fab-menu.open .fab-item-1 {
    transition-delay: 0.55s;
}

.fab-item-2 {
    left: calc(-110px * 0.707);
    bottom: calc(100px * 0.707 + 28px); /* 👈 RESTAURADO: Voltou de +98px para +28px */
    transition-delay: 0s;
}

.fab-menu.open .fab-item-2 {
    transition-delay: 0.4s;
}

.fab-item-3 {
    right: calc(-110px * 0.707);
    bottom: calc(100px * 0.707 + 28px); /* 👈 RESTAURADO: Voltou de +98px para +28px */
    transition-delay: 0s;
}

.fab-menu.open .fab-item-3 {
    transition-delay: 0.25s;
}

.fab-item-4 {
    right: -152px;
    bottom: 28px; /* 👈 RESTAURADO: Voltou de 98px para 28px */
    transition-delay: 0s;
}

.fab-menu.open .fab-item-4 {
    transition-delay: 0.1s;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 380px) {
    .nav-label {
        font-size: 10px;
    }

    .nav-container {
        padding: 0 12px;
    }

    .nav-button {
        padding: 8px 4px;
    }

    .fab-menu-item {
        width: 48px;
        height: 48px;
    }

    .fab-semicircle {
        width: 280px;
        height: 140px;
        border-radius: 280px 280px 0 0;
    }
    
    /* Arco interno responsivo */
    .fab-semicircle::before {
        width: 220px;
        height: 110px;
        border-radius: 160px 160px 0 0;
    }

    /* Posicionamento responsivo - RESTAURADO */
    .fab-item-1 {
        left: -118px;
        bottom: 22px; /* 👈 RESTAURADO: Voltou de 92px para 22px */
    }

    .fab-item-2 {
        left: calc(-140px * 0.707);
        bottom: calc(140px * 0.707 + 22px); /* 👈 RESTAURADO: Voltou de +92px para +22px */
    }

    .fab-item-3 {
        right: calc(-140px * 0.707);
        bottom: calc(140px * 0.707 + 22px); /* 👈 RESTAURADO: Voltou de +92px para +22px */
    }

    .fab-item-4 {
        right: -118px;
        bottom: 22px; /* 👈 RESTAURADO: Voltou de 92px para 22px */
    }
}