/* ============================================================
   ALARMES TEK — Folha de estilo principal
   Tema escuro com destaque em teal (relógio digital)
   ============================================================ */

:root {
    --fundo:        #0f172a;
    --fundo-2:      #1e293b;
    --fundo-3:      #273449;
    --borda:        #334155;
    --texto:        #e2e8f0;
    --texto-fraco:  #94a3b8;
    --teal:         #14b8a6;
    --teal-claro:   #2dd4bf;
    --teal-escuro:  #0d9488;
    --ambar:        #f59e0b;
    --vermelho:     #ef4444;
    --verde:        #22c55e;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
    background:
        radial-gradient(circle at 15% -10%, rgba(20, 184, 166, .18), transparent 45%),
        radial-gradient(circle at 90% 10%, rgba(245, 158, 11, .10), transparent 40%),
        var(--fundo);
    color: var(--texto);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.55;
}

a { color: var(--teal-claro); text-decoration: none; }
a:hover { text-decoration: underline; }

strong { color: #fff; }

/* ---------- Cabeçalho ---------- */
.topo {
    background: rgba(15, 23, 42, .92);
    border-bottom: 1px solid var(--borda);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topo-conteudo {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.marca {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    color: var(--texto);
    text-decoration: none;
}
.marca:hover { text-decoration: none; }
.marca-ico {
    background: linear-gradient(135deg, var(--teal), var(--teal-escuro));
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 20px;
    box-shadow: 0 6px 18px rgba(20, 184, 166, .35);
}
.marca-txt strong { color: var(--teal-claro); }

.topo-nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.usuario {
    background: var(--fundo-3);
    border: 1px solid var(--borda);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    color: var(--texto-fraco);
}

.relogio-topo {
    font-family: Consolas, "Courier New", monospace;
    font-variant-numeric: tabular-nums;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--teal-claro);
    background: rgba(20, 184, 166, .12);
    border: 1px solid rgba(20, 184, 166, .4);
    padding: 6px 13px;
    border-radius: 999px;
    white-space: nowrap;
}

/* ---------- Conteúdo ---------- */
.conteudo {
    flex: 1;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 48px;
}

/* ---------- Botões ---------- */
.btn {
    display: inline-block;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 11px 20px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: .15s ease;
    background: var(--fundo-3);
    color: var(--texto);
}
.btn:hover { text-decoration: none; filter: brightness(1.12); }

.btn-primario { background: var(--teal); color: #062b28; }
.btn-primario:hover { background: var(--teal-claro); }

.btn-secundario { background: var(--fundo-3); border-color: var(--borda); color: var(--texto); }
.btn-secundario:hover { background: #334155; }

.btn-ghost { background: transparent; border-color: var(--borda); color: var(--texto-fraco); }

.btn-perigo { background: rgba(239, 68, 68, .15); border-color: rgba(239, 68, 68, .5); color: #fca5a5; }
.btn-perigo:hover { background: var(--vermelho); color: #fff; }

.btn-pequeno { padding: 7px 14px; font-size: 13px; }
.btn-largo { width: 100%; }

/* ---------- Alertas ---------- */
.alerta {
    border-radius: 10px;
    padding: 13px 16px;
    margin-bottom: 20px;
    font-size: 14.5px;
    border: 1px solid;
}
.alerta-sucesso { background: rgba(34, 197, 94, .12); border-color: rgba(34, 197, 94, .5); color: #bbf7d0; }
.alerta-erro    { background: rgba(239, 68, 68, .12);  border-color: rgba(239, 68, 68, .5);  color: #fecaca; }
.alerta-info    { background: rgba(20, 184, 166, .12); border-color: rgba(20, 184, 166, .5); color: #99f6e4; }

/* ---------- Autenticação (Login / Cadastro) ---------- */
.auth {
    display: flex;
    justify-content: center;
    padding: 32px 0;
}
.auth-cartao {
    background: var(--fundo-2);
    border: 1px solid var(--borda);
    border-radius: 16px;
    padding: 34px 30px;
    width: 100%;
    max-width: 430px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.auth-topo { text-align: center; margin-bottom: 24px; }
.auth-ico {
    display: inline-grid;
    place-items: center;
    width: 62px;
    height: 62px;
    border-radius: 16px;
    font-size: 30px;
    background: linear-gradient(135deg, var(--teal), var(--teal-escuro));
    margin-bottom: 14px;
    box-shadow: 0 10px 26px rgba(20, 184, 166, .35);
}
.auth-topo h1 { font-size: 26px; font-weight: 400; color: var(--texto); }
.auth-topo h1 strong { color: var(--teal-claro); }
.auth-topo p { color: var(--texto-fraco); font-size: 14px; margin-top: 6px; }
.auth-rodape { text-align: center; font-size: 14px; color: var(--texto-fraco); margin-top: 16px; }

/* ---------- Campos de formulário ---------- */
.campo { margin-bottom: 16px; }
.campo label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--texto-fraco);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .4px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="time"],
input[type="search"],
textarea,
.pesquisa-form input {
    width: 100%;
    background: var(--fundo);
    border: 1px solid var(--borda);
    border-radius: 8px;
    padding: 11px 13px;
    color: var(--texto);
    font-size: 15px;
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, .22);
}
input::placeholder, textarea::placeholder { color: #64748b; }
textarea { resize: vertical; }

.campo-senha { position: relative; }
.campo-senha input { padding-right: 46px; }
.campo-senha .olho {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 17px;
    padding: 4px 8px;
    color: var(--texto-fraco);
}

.form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

/* ---------- Dias da semana ---------- */
.dias { display: flex; flex-wrap: wrap; gap: 8px; }
.dia {
    position: relative;
    cursor: pointer;
    user-select: none;
}
.dia input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.dia span {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--fundo);
    border: 1px solid var(--borda);
    color: var(--texto-fraco);
    font-size: 13.5px;
    transition: .15s ease;
}
.dia:hover span { border-color: var(--teal); color: var(--texto); }
.dia input:checked + span {
    background: rgba(20, 184, 166, .18);
    border-color: var(--teal);
    color: var(--teal-claro);
    font-weight: 600;
}
.dia input:focus + span { box-shadow: 0 0 0 3px rgba(20, 184, 166, .25); }

/* ---------- Resumo ---------- */
.resumo {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.resumo-cartao {
    background: var(--fundo-2);
    border: 1px solid var(--borda);
    border-radius: 12px;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.resumo-ico {
    font-size: 24px;
    background: var(--fundo-3);
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: grid;
    place-items: center;
}
.resumo-valor {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--teal-claro);
    line-height: 1.15;
}
.resumo-horario { font-variant-numeric: tabular-nums; color: var(--ambar); }
.resumo-relogio {
    color: var(--teal-claro);
    font-size: 27px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
}
.resumo-rotulo { display: block; font-size: 13px; color: var(--texto-fraco); }

/* ---------- Painéis ---------- */
.painel {
    background: var(--fundo-2);
    border: 1px solid var(--borda);
    border-radius: 14px;
    padding: 22px;
    margin-bottom: 22px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, .28);
}
.painel-topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.painel-topo h2 { font-size: 18px; color: #fff; font-weight: 600; }
.contador {
    font-size: 13px;
    color: var(--texto-fraco);
    background: var(--fundo-3);
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--borda);
}

.acoes-form { margin-top: 6px; }

/* ---------- Pesquisa ---------- */
.pesquisa { margin-bottom: 22px; }
.pesquisa-form { display: flex; gap: 10px; flex-wrap: wrap; }
.pesquisa-form input { flex: 1; min-width: 220px; }

/* ---------- Lista de alarmes ---------- */
.lista { display: flex; flex-direction: column; gap: 12px; }

.cartao-alarme {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: 18px;
    align-items: center;
    background: var(--fundo);
    border: 1px solid var(--borda);
    border-left: 4px solid var(--teal);
    border-radius: 12px;
    padding: 16px 18px;
    transition: .15s ease;
}
.cartao-alarme:hover {
    border-color: var(--teal-escuro);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, .35);
}

.cartao-horario {
    font-size: 30px;
    font-weight: 700;
    color: var(--ambar);
    font-variant-numeric: tabular-nums;
    text-align: center;
    background: var(--fundo-3);
    border: 1px solid var(--borda);
    border-radius: 10px;
    padding: 10px 4px;
    letter-spacing: 1px;
}

.cartao-info h3 { font-size: 17px; color: #fff; margin-bottom: 3px; }
.cartao-dias { font-size: 14px; color: var(--teal-claro); margin-bottom: 4px; }
.rotulo-dias { opacity: .8; }

/* Data da próxima ocorrência (só em alarmes de um único dia) */
.cartao-data {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(15, 23, 42, .55);
    border: 1px solid var(--borda);
    color: var(--texto-fraco);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.cartao-data.data-hoje {
    background: rgba(245, 158, 11, .16);
    border-color: rgba(245, 158, 11, .55);
    color: var(--ambar);
}
.cartao-data.data-amanha {
    background: rgba(34, 197, 94, .16);
    border-color: rgba(34, 197, 94, .55);
    color: var(--verde);
}
.cartao-obs { font-size: 13.5px; color: var(--texto-fraco); margin-bottom: 8px; }

.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
    font-size: 11.5px;
    background: rgba(20, 184, 166, .14);
    border: 1px solid rgba(20, 184, 166, .45);
    color: var(--teal-claro);
    padding: 2px 9px;
    border-radius: 999px;
}

.cartao-acoes { display: flex; flex-direction: column; gap: 8px; }
.form-excluir { display: flex; }

/* ---------- Estado vazio ---------- */
.vazio {
    text-align: center;
    padding: 40px 16px;
    color: var(--texto-fraco);
    border: 1px dashed var(--borda);
    border-radius: 12px;
    background: rgba(15, 23, 42, .5);
}
.vazio-ico { display: block; font-size: 40px; margin-bottom: 10px; }
.vazio strong { color: var(--teal-claro); }

/* ---------- Diversos ---------- */
.dica-pagina {
    font-size: 13.5px;
    color: var(--texto-fraco);
    background: rgba(20, 184, 166, .08);
    border: 1px dashed rgba(20, 184, 166, .4);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 22px;
    text-align: center;
}
.dica-pagina strong { color: var(--teal-claro); }

.painel-topo-acoes { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.badge-hoje {
    background: rgba(245, 158, 11, .16) !important;
    border-color: rgba(245, 158, 11, .55) !important;
    color: var(--ambar) !important;
    font-weight: 600;
}

#btn-som.som-ativo {
    background: rgba(20, 184, 166, .18);
    border-color: rgba(20, 184, 166, .55);
    color: var(--teal-claro);
}

/* ---------- Janela do alarme tocando ---------- */
.overlay-alarme {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, .94);
    animation: flash-fundo 1.1s ease-in-out infinite;
}
.overlay-alarme[hidden] { display: none; }

@keyframes flash-fundo {
    0%, 100% { background-color: rgba(15, 23, 42, .94); }
    50%      { background-color: rgba(146, 64, 14, .94); }
}

.caixa-alarme {
    background: var(--fundo-2);
    border: 2px solid var(--ambar);
    border-radius: 18px;
    padding: 34px 28px;
    width: 100%;
    max-width: 460px;
    text-align: center;
    box-shadow: 0 0 70px rgba(245, 158, 11, .55);
    animation: pulso-caixa 1.1s ease-in-out infinite;
}

@keyframes pulso-caixa {
    0%, 100% { box-shadow: 0 0 40px rgba(245, 158, 11, .45); transform: scale(1); }
    50%      { box-shadow: 0 0 90px rgba(245, 158, 11, .85);  transform: scale(1.02); }
}

.sino-alarme {
    font-size: 62px;
    line-height: 1;
    display: inline-block;
    animation: balancar .45s ease-in-out infinite alternate;
    transform-origin: 50% 15%;
}

@keyframes balancar {
    from { transform: rotate(-18deg); }
    to   { transform: rotate(18deg); }
}

.rotulo-tocando {
    display: block;
    margin: 10px 0 4px;
    font-size: 12.5px;
    letter-spacing: 3px;
    font-weight: 700;
    color: var(--ambar);
}

.caixa-alarme h2 {
    font-size: 27px;
    color: #fff;
    margin-bottom: 6px;
    word-break: break-word;
}

.hora-alarme {
    font-size: 58px;
    font-weight: 800;
    color: var(--ambar);
    font-variant-numeric: tabular-nums;
    letter-spacing: 2px;
    line-height: 1.1;
    margin-bottom: 8px;
}

.obs-alarme {
    font-size: 15px;
    color: var(--texto-fraco);
    margin-bottom: 6px;
}
.obs-alarme[hidden] { display: none; }

.dica-som {
    font-size: 13.5px;
    color: #fde68a;
    background: rgba(245, 158, 11, .12);
    border: 1px solid rgba(245, 158, 11, .45);
    border-radius: 8px;
    padding: 9px 12px;
    margin: 10px 0 4px;
}
.dica-som[hidden] { display: none; }

.botoes-alarme {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 18px;
}

.btn-perigo-grande {
    background: var(--vermelho);
    color: #fff;
    border: none;
    padding: 15px 34px;
    font-size: 17px;
    font-weight: 700;
    border-radius: 10px;
    box-shadow: 0 10px 26px rgba(239, 68, 68, .45);
}
.btn-perigo-grande:hover { background: #dc2626; filter: none; }

.botoes-alarme .btn-secundario { padding: 15px 22px; font-size: 15px; }

body.alarme-tocando { overflow: hidden; }

/* ---------- Rodapé ---------- */
.rodape {
    border-top: 1px solid var(--borda);
    background: rgba(15, 23, 42, .8);
    padding: 18px 20px;
    text-align: center;
    font-size: 13.5px;
    color: var(--texto-fraco);
}
.rodape strong { color: var(--teal-claro); }

/* ---------- Responsivo ---------- */
@media (max-width: 780px) {
    .form-grid { grid-template-columns: 1fr; }

    .cartao-alarme {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .cartao-horario { max-width: 160px; margin: 0 auto; }
    .cartao-info { text-align: center; }
    .badges { justify-content: center; }
    .cartao-acoes { flex-direction: row; justify-content: center; }
    .form-excluir { width: auto; }

    .painel { padding: 16px; }
    .resumo-cartao { padding: 14px; }
}