/* =========================================================
   LabClock — identidade v2026 (igual app.nicchon.com)
   ========================================================= */

:root, [data-theme="light"] {
  --color-bg:           #F5F0E6;
  --color-surface:      #EFE8D9;
  --color-surface-2:    #E8DFCE;
  --color-border:       #DCD2BD;
  --color-border-muted: #C9BC9F;
  --color-bordo:        #5C1F1F;
  --color-bordo-soft:   #4A1717;
  --color-text:         #1A2238;
  --color-text-muted:   #2C3554;
  --color-text-dim:     #6B7090;
  --color-running:      #1F6F3A;

  --font-serif: "Crimson Pro", ui-serif, Georgia, serif;
  --font-sans:  "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono:  "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
}

[data-theme="dark"] {
  --color-bg:           #11141C;
  --color-surface:      #171B26;
  --color-surface-2:    #1E2330;
  --color-border:       #252B3B;
  --color-border-muted: #3A4259;
  --color-bordo:        #C4604E;
  --color-bordo-soft:   #A14A3A;
  --color-text:         #EDE7D7;
  --color-text-muted:   #BFB8A4;
  --color-text-dim:     #8B8775;
  --color-running:      #7AC487;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { color-scheme: light; background: var(--color-bg); scroll-behavior: smooth; }
html[data-theme="dark"] { color-scheme: dark; }

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern", "liga", "calt";
}

::selection { background: var(--color-bordo); color: var(--color-bg); }
:focus-visible { outline: 2px solid var(--color-bordo); outline-offset: 2px; border-radius: 4px; }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }


/* Header ============================================== */
.site-header {
  max-width: 64rem;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: nowrap;
}
.user-area { min-width: 0; overflow: hidden; flex: 1; display: flex; justify-content: flex-end; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.back-link:hover {
  background: var(--color-surface);
  color: var(--color-bordo);
  border-color: var(--color-border-muted);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.theme-toggle:hover {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-muted);
}
.theme-icon { display: block; }
.theme-icon-sun { display: none; }
[data-theme="dark"] .theme-icon-moon { display: none; }
[data-theme="dark"] .theme-icon-sun  { display: block; }


/* Container ============================================ */
.container, .container-cronometro {
  max-width: 64rem;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem 6rem;
}

.hero { margin-bottom: 3rem; max-width: 38rem; }
.font-mono-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  font-weight: 500;
}
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 1rem 0 1.5rem;
}
.hero .lede {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}


/* Blocos =============================================== */
.bloco-criar, .bloco-lista, .info-compartilhar { margin-bottom: 3rem; }
.bloco-titulo {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  font-weight: 500;
  margin-bottom: 1rem;
}


/* Form criar =========================================== */
.form-criar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 12rem auto;
  gap: 1rem;
  align-items: end;
}
.field { display: flex; flex-direction: column; gap: 0.375rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  font-weight: 500;
}
.field input {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.625rem 0.875rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus {
  outline: none;
  border-color: var(--color-bordo);
  box-shadow: 0 0 0 3px rgba(92, 31, 31, 0.15);
}
[data-theme="dark"] .field input:focus { box-shadow: 0 0 0 3px rgba(196, 96, 78, 0.20); }


/* Botões =============================================== */
.btn-primary, .btn-sec {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  transition: all 0.15s;
  border: 1px solid;
}
.btn-primary {
  background: var(--color-bordo);
  border-color: var(--color-bordo);
  color: var(--color-bg);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-bordo-soft);
  border-color: var(--color-bordo-soft);
  transform: translateY(-1px);
}
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-sec {
  background: transparent;
  border-color: var(--color-border-muted);
  color: var(--color-text-muted);
}
.btn-sec:hover:not(:disabled) {
  border-color: var(--color-text);
  color: var(--color-text);
  background: var(--color-surface-2);
}
.btn-sec:disabled { opacity: 0.4; cursor: not-allowed; }


/* Grid de cronômetros (home) =========================== */
.grid-cronometros {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 1rem;
}
.state-msg {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: 3rem 0;
}

.cronometro-item {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
  position: relative;
}
.cronometro-item:hover {
  transform: translateY(-2px);
  border-color: var(--color-bordo);
  background: var(--color-surface-2);
}
.cronometro-item .codigo {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.cronometro-item .titulo {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  margin: 0.375rem 0 0.5rem;
  color: var(--color-text);
}
.cronometro-item .tempo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.75rem;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--color-bordo);
}
.cronometro-item .badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-muted);
  color: var(--color-text-dim);
}
.cronometro-item .badge.rodando { color: var(--color-running); border-color: var(--color-running); }
.cronometro-item .badge.pausado { color: var(--color-text-muted); }


/* Cronômetro individual (página /c/{slug}) ============= */
.cronometro-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 3rem 2rem;
  text-align: center;
  margin-bottom: 2rem;
  transition: border-color 0.3s;
}
.cronometro-card.rodando { border-color: var(--color-running); }
.cronometro-card.atrasado { border-color: var(--color-bordo); }

.cronometro-nome {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0.5rem 0 0.25rem;
  color: var(--color-text);
}
.cronometro-codigo {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 2rem;
}
.cronometro-display {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(4rem, 14vw, 8rem);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  margin: 1rem 0 2.5rem;
  transition: color 0.3s;
}
.cronometro-card.rodando .cronometro-display { color: var(--color-running); }
.cronometro-card.atrasado .cronometro-display { color: var(--color-bordo); }

.cronometro-botoes {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}


/* Compartilhar ========================================= */
.info-compartilhar .info-text {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}
.input-readonly {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.625rem 0.875rem;
  margin-bottom: 0.75rem;
}


/* Login ================================================ */
.container-login {
  max-width: 28rem;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}
.card-login {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2.5rem 2rem;
}
.card-login h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.875rem, 7vw, 2.5rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0.75rem 0 1.25rem;
}
.card-login .lede {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 0.9375rem;
  line-height: 1.55;
}
.form-login .field { margin-bottom: 1.25rem; }
.form-login .erro {
  background: rgba(92, 31, 31, 0.10);
  border: 1px solid var(--color-bordo);
  color: var(--color-bordo);
  padding: 0.625rem 0.875rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.form-login button { width: 100%; }

/* Header user-chip — mostra "logado como X" + logout */
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.user-chip .user-nome { color: var(--color-text); font-weight: 500; }
.user-chip .user-sep  { color: var(--color-border-muted); }
.user-chip button {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-dim);
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 0;
  transition: color 0.15s;
}
.user-chip button:hover { color: var(--color-bordo); }
.user-chip .link-nav {
  color: var(--color-text-dim);
  transition: color 0.15s;
}
.user-chip .link-nav:hover { color: var(--color-bordo); }

/* Edição inline (cronômetro individual) ================ */
.editavel {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.editavel .btn-editar {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  border-radius: 6px;
  padding: 0.25rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.editavel .btn-editar:hover {
  color: var(--color-bordo);
  border-color: var(--color-bordo);
  background: var(--color-surface);
}
.editavel input[type="text"] {
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-bordo);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  outline: none;
  box-shadow: 0 0 0 3px rgba(92, 31, 31, 0.12);
  max-width: 100%;
}
[data-theme="dark"] .editavel input[type="text"] {
  box-shadow: 0 0 0 3px rgba(196, 96, 78, 0.18);
}
.editavel input[type="text"].input-tempo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  text-align: center;
  font-size: clamp(2rem, 8vw, 4rem);
}

/* Tabela de usuários (admin) =========================== */
#tabela-usuarios, #lista-salas { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tabela-users {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.tabela-users th, .tabela-users td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.tabela-users th {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  font-weight: 500;
  border-bottom-width: 1.5px;
  border-bottom-color: var(--color-border-muted);
}
.tabela-users tbody tr:hover { background: var(--color-surface-2); }
.tabela-users .muted { color: var(--color-text-dim); font-size: 0.8125rem; }
.tabela-users .dim   { color: var(--color-border-muted); }
.tabela-users .tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  border: 1px solid;
}
.tabela-users .tag-admin {
  color: var(--color-bordo);
  border-color: var(--color-bordo);
  background: var(--color-surface);
}
.tabela-users .tag-tecnico {
  color: var(--color-text-dim);
  border-color: var(--color-border-muted);
}

.btn-sm { padding: 0.4rem 0.875rem; font-size: 0.8125rem; }

.form-novo-user { grid-template-columns: 1fr 1fr 1fr auto auto; }
@media (max-width: 800px) { .form-novo-user { grid-template-columns: 1fr; } }

/* Form criar cronômetro c/ sala */
.form-criar-cron { grid-template-columns: 1.5fr 1fr 1fr auto; }
@media (max-width: 800px) { .form-criar-cron { grid-template-columns: 1fr; } }

.form-criar-grupo { grid-template-columns: 1fr auto; }
@media (max-width: 800px) { .form-criar-grupo { grid-template-columns: 1fr; } }

.field select {
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.625rem 0.875rem;
  width: 100%;
}
.field select:focus {
  outline: none;
  border-color: var(--color-bordo);
  box-shadow: 0 0 0 3px rgba(92, 31, 31, 0.15);
}

/* Chips de filtro por sala */
.filtros-sala {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.chip-sala {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: 999px;
  padding: 0.3rem 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}
.chip-sala:hover { border-color: var(--color-bordo-soft); color: var(--color-text); }
.chip-sala.ativo {
  background: var(--color-bordo);
  border-color: var(--color-bordo);
  color: var(--color-bg);
}

/* Card de grupo (na lista de grupos) */
.grupo-card .tempo.grupo-stats {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  letter-spacing: 0;
}

/* Página individual de grupo — cards menores em grid */
.grupo-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.add-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.add-form input[type="text"] {
  font: inherit;
  font-family: var(--font-mono);
  flex: 1;
  min-width: 12rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.5rem 0.875rem;
}
.add-form input[type="text"]:focus {
  outline: none;
  border-color: var(--color-bordo);
  box-shadow: 0 0 0 3px rgba(92, 31, 31, 0.15);
}
.add-form .erro { flex-basis: 100%; margin: 0.25rem 0 0; }

/* Combobox (input + dropdown filtravel) ================ */
.combo-wrap {
  position: relative;
  flex: 1;
  min-width: 12rem;
}
.combo-wrap input[type="text"] {
  width: 100%;
  padding-right: 2.25rem;  /* espaço pro botao chevron */
}
.combo-toggle {
  position: absolute;
  right: 0.375rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  cursor: pointer;
  padding: 0.375rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s, transform 0.2s;
}
.combo-toggle:hover { color: var(--color-bordo); background: var(--color-surface-2); }
.combo-wrap[aria-expanded="true"] .combo-toggle,
.combo-wrap.open .combo-toggle { transform: translateY(-50%) rotate(180deg); }

.combo-list {
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 0;
  right: 0;
  z-index: 50;
  list-style: none;
  margin: 0;
  padding: 0.375rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-muted);
  border-radius: 10px;
  max-height: 16rem;
  overflow-y: auto;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.25), 0 2px 6px -1px rgba(0,0,0,0.12);
}
[data-theme="dark"] .combo-list {
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.6), 0 2px 6px -1px rgba(0,0,0,0.4);
}
.combo-item {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text);
  transition: background 0.1s;
}
.combo-item:hover,
.combo-item.combo-item-ativo {
  background: var(--color-surface-2);
}
.combo-item .combo-nome {
  font-family: var(--font-sans);
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.combo-item .combo-slug {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  flex-shrink: 0;
}
.combo-item .combo-sala {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
}
.combo-empty {
  padding: 0.75rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
}

.cronometro-item-grupo {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s, background 0.2s;
}
.cronometro-item-grupo.rodando { border-color: var(--color-running); }
.cronometro-item-grupo.atrasado { border-color: var(--color-bordo); }
.cronometro-item-grupo.atrasado .cron-display { color: var(--color-bordo); }
.cronometro-item-grupo.rodando:not(.atrasado) .cron-display { color: var(--color-running); }
.cron-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.cron-titulo {
  text-decoration: none;
  flex: 1;
  min-width: 0;
}
.cron-titulo h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin: 0 0 0.125rem;
}
.cron-sala {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.cron-display {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  margin: 0.25rem 0 0.5rem;
}
.cron-status {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin: 0;
}
.btn-remover-grupo {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  border-radius: 6px;
  width: 26px;
  height: 26px;
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.btn-remover-grupo:hover {
  border-color: var(--color-bordo);
  color: var(--color-bordo);
  background: var(--color-surface-2);
}

.ok {
  background: rgba(31, 111, 58, 0.10);
  border: 1px solid var(--color-running);
  color: var(--color-running);
  padding: 0.625rem 0.875rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.login-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--color-bordo);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-bordo);
  transition: background 0.15s, color 0.15s;
}
.login-link:hover { background: var(--color-bordo); color: var(--color-bg); }


/* Landing ============================================= */
.landing-body { background: var(--color-bg); }

.landing-header {
  max-width: 72rem;
  padding: 1.5rem 2rem;
}
.landing-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
  margin-right: 1rem;
}
.landing-nav .link-nav {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}
.landing-nav .link-nav:hover { color: var(--color-bordo); }

.landing-main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.landing-hero {
  padding: 4rem 0 5rem;
  text-align: center;
}
.landing-hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0.75rem 0 1.5rem;
  color: var(--color-text);
}
.landing-hero .lede {
  max-width: 38rem;
  margin: 0 auto 2rem;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.landing-cta {
  display: flex;
  gap: 0.875rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0.875rem;
}
.btn-grande {
  font-size: 1rem;
  padding: 0.875rem 1.875rem;
  border-radius: 10px;
}
.landing-cta-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  letter-spacing: 0.04em;
}

.landing-secao {
  padding: 4rem 0;
  border-top: 1px solid var(--color-border);
}
.landing-secao-alt { background: var(--color-surface); border-radius: 24px; padding: 4rem 2rem; border-top: none; margin-top: 0; }
.landing-secao-final { text-align: center; }
.landing-secao-titulo {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  text-align: center;
  margin-bottom: 2.5rem;
  font-weight: 500;
}

.landing-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.landing-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.landing-card,
.landing-feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem 1.5rem 1.75rem;
}
.landing-secao-alt .landing-card,
.landing-secao-alt .landing-feature {
  background: var(--color-bg);
}
.landing-card h3,
.landing-feature h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.landing-card p,
.landing-feature p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.landing-passos {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 42rem;
  margin: 0 auto;
}
.landing-passos li {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}
.landing-passos li:last-child { border-bottom: none; }
.passo-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-bordo);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
}
.landing-passos h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}
.landing-passos p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
.landing-passos code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background: var(--color-surface);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  color: var(--color-bordo);
}

.landing-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0 0;
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.875rem;
}
.landing-footer a { color: var(--color-bordo); border-bottom: 1px dotted; }
.landing-footer a:hover { border-bottom-style: solid; }

@media (max-width: 800px) {
  .landing-grid-3, .landing-grid-2 { grid-template-columns: 1fr; }
  .landing-secao { padding: 3rem 0; }
  .landing-hero { padding: 3rem 0 4rem; }
  .landing-main { padding: 0 1.25rem 3rem; }
  .landing-header { padding: 1rem 1.25rem; }
}

/* Signup ============================================== */
.card-signup { max-width: 32rem; }
.signup-fieldset {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1rem 1.25rem 1.25rem;
  margin-bottom: 1rem;
}
.signup-fieldset legend {
  padding: 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.field-hint {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-dim);
  letter-spacing: 0.04em;
}
.login-footer {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}
.login-footer a { color: var(--color-bordo); border-bottom: 1px dotted; }
.login-footer a:hover { border-bottom-style: solid; }

/* Auditoria (admin) ==================================== */
.bloco-filtros {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}
.form-filtros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.875rem;
  align-items: end;
}
.form-filtros .field-acoes {
  display: flex;
  gap: 0.5rem;
  flex-direction: row;
  align-items: stretch;
}
.form-filtros .field-acoes button { flex: 1; }

.auditoria-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 0.75rem;
}

.auditoria-tabela { overflow-x: auto; }
.auditoria-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 0.875rem;
}
.auditoria-table thead {
  background: var(--color-surface-2);
}
.auditoria-table th {
  text-align: left;
  padding: 0.75rem 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}
.auditoria-table td {
  padding: 0.75rem 0.875rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.auditoria-table tr:last-child td { border-bottom: none; }
.auditoria-table tr:hover td { background: var(--color-surface-2); }

.auditoria-table .col-quando { white-space: nowrap; }
.auditoria-table .col-acao code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background: var(--color-surface-2);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  color: var(--color-bordo);
}
.auditoria-table .col-det { max-width: 320px; word-break: break-word; }
.auditoria-table .col-det code,
.auditoria-table .col-det summary {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.auditoria-table .col-det summary {
  cursor: pointer;
  list-style: none;
  color: var(--color-bordo);
}
.auditoria-table .col-det summary::-webkit-details-marker { display: none; }
.audit-pre {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--color-surface-2);
  padding: 0.625rem;
  margin-top: 0.5rem;
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--color-text-muted);
  max-height: 200px;
  overflow-y: auto;
}

.auditoria-paginacao {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
}
.auditoria-paginacao button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Responsivo =========================================== */

/* Tablet — preenche o gap entre 641 e 800 que antes pulava do desktop direto pro mobile */
@media (max-width: 800px) {
  .container, .container-cronometro { padding: 1.5rem 1.25rem 4rem; }
  .cronometro-card { padding: 2.5rem 1.5rem; }
  .landing-secao-alt { padding: 3rem 1.25rem; border-radius: 16px; }
}

/* Mobile principal */
@media (max-width: 640px) {
  .site-header { padding: 1rem; }
  .container, .container-cronometro { padding: 1rem 1.25rem 4rem; }
  .container-login { padding: 1.5rem 1.25rem 4rem; }
  .card-login { padding: 2rem 1.5rem; }
  .form-criar { grid-template-columns: 1fr; }
  .cronometro-card { padding: 2rem 1.25rem; }
  .cronometro-codigo { margin-bottom: 1.25rem; }
  .cronometro-display { margin: 0.5rem 0 1.75rem; }
  .bloco-criar, .bloco-lista, .info-compartilhar { margin-bottom: 2rem; }
  .hero { margin-bottom: 2rem; }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.75rem); }
  .bloco-filtros { padding: 1rem 1.25rem; }
  .form-filtros { gap: 0.625rem; }
  .cronometro-item-grupo { padding: 1rem 1.25rem; }
  .cron-display { font-size: 1.875rem; }
  .signup-fieldset { padding: 0.875rem 1rem 1rem; }
}

/* User-chip compacto em telas pequenas (esconde 'admin'/'perfil' textos, mantém 'sair') */
@media (max-width: 540px) {
  .user-chip { padding: 0.35rem 0.625rem; gap: 0.4rem; font-size: 0.625rem; }
  .user-chip .user-sep { display: none; }
  .user-chip .link-nav { display: none; }
}

/* Mobile estreito (iPhone SE, etc) */
@media (max-width: 420px) {
  .back-link-text { display: none; }
  .back-link { padding: 0.5rem; }
  .user-chip .user-nome { display: none; }
  .landing-nav { gap: 0.5rem; margin-right: 0.375rem; }
  .landing-nav .link-nav { display: none; }
  .landing-passos li { gap: 0.875rem; }
  .passo-num { width: 2rem; height: 2rem; font-size: 0.875rem; }
  .add-form input[type="text"] { min-width: 100%; }
}