:root {
    --bg: #f7f7fb;
    --card: #fff;
    --ink: #111827;
    --muted: #308f8f;
    --line: #e8f7f7;
    --brand: #1c5454;
    --aba: #308f8f;
    --abaActive: #1c5454;
}

* {
    box-sizing: border-box
}

html,
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.45 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial
}

.wrap {
    max-width: 880px;
    margin: auto;
    padding: 5px
}

h1 {
    font-size: 1.35rem;
    margin: 0 0 8px
}

/* breadcrumbs + voltar */
.crumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin: 6px 0 14px
}

.crumbs .sep {
    color: var(--muted)
}

.crumbs button {
    min-width: 95px;
    height: 40px;
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 999px;
    padding: 6px 10px;
    cursor: pointer;
    font-weight: 600
}

.crumbs .current {
    border-style: dashed;
    cursor: default;
    opacity: .8
}

/* search (só no nível 1) */
.search {
    position: sticky;
    top: 0;
    background: linear-gradient(var(--bg) 70%, transparent);
    padding: 6px 0 10px
}

.search input {
    width: 100%;
    height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    font-size: 0.8rem
}

.hint {
    font-size: .7rem;
    color: var(--muted);
    margin-top: 5px;
    margin-left: 10px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, .03)
}

.list {
    display: grid;
    gap: 12px
}

.line-btn,
.time-btn {
    appearance: none;
    width: 100%;
    text-align: left;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 12px;
    padding: 14px 16px;
    cursor: pointer;
    font-weight: 800
}

.line-btn .sub {
    display: block;
    color: var(--muted);
    font-weight: 500;
    margin-top: 4px;
}

.time-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr))
}

.time-btn {
    text-align: center
}

.muted {
    color: var(--muted);
}

.itinerario {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fafafa;
    padding: 12px;
    margin-top: 12px
}

.trajeto {
    list-style: none;
    margin: 6px 0 0;
    padding: 0
}

.trajeto li {
    position: relative;
    padding: 7px 5px 0px 10px;
    border-left: 2px solid #00741d
}

.trajeto li::before {
    content: "";
    position: absolute;
    left: -9px;
    top: 11px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--brand)
}

/* Abas */
.tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 10px;
}

.tab {
    border: 1px solid var(--line);
    background: var(--abaActive);
    border-radius: 12px;
    padding: 10px 12px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    color: #fff;
}

.tab.active {
    outline: 2px solid color-mix(in srgb, var(--aba) 35%, transparent);
    border-color: color-mix(in srgb, var(--aba) 50%, var(--line));
    background: var(--bg);
    color: var(--abaActive);
}

.tab-panels {
    margin-top: 4px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* Botão flutuante (Floating Action Button) */
.fab-copy {
    position: fixed;
    right: calc(16px + env(safe-area-inset-right));
    bottom: calc(16px + env(safe-area-inset-bottom));
    z-index: 1000;

    display: inline-flex;
    align-items: center;
    gap: .5rem;

    padding: .65rem .9rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, .06);
    background: #fff;
    color: #0f172a;
    /* slate-900 */
    font-weight: 600;
    line-height: 1;
    cursor: pointer;

    box-shadow:
        0 2px 6px rgba(0, 0, 0, .08),
        0 8px 24px rgba(0, 0, 0, .08);

    transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
    touch-action: manipulation;
}

/* Efeito hover/focus */
.fab-copy:hover {
    box-shadow:
        0 4px 12px rgba(0, 0, 0, .10),
        0 16px 32px rgba(0, 0, 0, .10);
    transform: translateY(-1px);
}

.fab-copy:active {
    transform: translateY(0);
}

.fab-copy:focus-visible {
    outline: 3px solid #86b7fe;
    /* anel de foco acessível */
    outline-offset: 2px;
}

/* Texto do botão em telas bem pequenas: mostra só o ícone */
@media (max-width: 420px) {
    .fab-copy .label {
        display: none;
    }
}

/* Tema escuro opcional */
@media (prefers-color-scheme: dark) {
    .fab-copy {
        background: #0b1220;
        /* quase preto */
        color: #e5eefc;
        border-color: rgba(255, 255, 255, .08);
        box-shadow:
            0 2px 6px rgba(0, 0, 0, .35),
            0 10px 24px rgba(0, 0, 0, .4);
    }

    .fab-copy:hover {
        box-shadow:
            0 6px 14px rgba(0, 0, 0, .45),
            0 14px 36px rgba(0, 0, 0, .5);
    }
}

/* Mensagem "copiado!" discreta, perto do botão */
.copy-hint {
    position: fixed;
    right: calc(16px + env(safe-area-inset-right));
    bottom: calc(64px + env(safe-area-inset-bottom));
    /* um pouco acima do botão */
    z-index: 1000;
    background: rgba(15, 23, 42, .92);
    color: #fff;
    padding: .4rem .6rem;
    border-radius: .5rem;
    font-size: .875rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(6px);
    transition: opacity .15s ease, transform .15s ease;
}

.copy-hint.show {
    opacity: 1;
    transform: translateY(0);
}


.time-btn { position: relative; }
.time-btn .traj-flag {
  margin-left: .35rem;
  font-weight: 800;
  line-height: 1;
}
.legend {
  margin-top: .5rem;
  font-size: .85rem;
  color: var(--muted, #666);
}
.alert.alert-info {
  margin-top: .75rem;
  padding: .75rem .9rem;
  border-radius: .75rem;
  background: #eef6ff;
  border: 1px solid #cfe5ff;
}

.btn-pdf {
  position: fixed;
  top: 10px;
  right: 20px;
  background: var(--brand);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  z-index: 999;
}

.btn-pdf:hover {
  background: var(--aba);
  transform: scale(1.05);
}

.chip-servico { background: var(--badge-bg, #eef5ff); color: var(--badge-fg, #173a63); }
.chip-servico-escolar { background: #fff7e6; color: #7a4b00; border: 1px solid #f0d9a6; }