/* ===== Identidade visual – verde primário (TReconomiza) ===== */
:root {
    --cor-primaria: #15803d;
    --cor-primaria-hover: #166534;
    --cor-perigo: #b91c1c;
    --cor-perigo-hover: #991b1b;
    --cor-fundo: #f8fafc;
    --cor-borda: #e2e8f0;
    --cor-texto: #1e293b;
    --sombra-modal: rgba(0, 0, 0, 0.2);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.5;
}

/* ===== Container e layout ===== */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

/* ===== Botões ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.btn-primary {
    background-color: var(--cor-primaria);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--cor-primaria-hover);
}

.btn-secondary {
    background-color: #e2e8f0;
    color: var(--cor-texto);
}

.btn-secondary:hover {
    background-color: #cbd5e1;
}

.btn-danger {
    background-color: var(--cor-perigo);
    color: #fff;
}

.btn-danger:hover {
    background-color: var(--cor-perigo-hover);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
}

.btn-icon {
    padding: 0.25rem 0.5rem;
    font-size: 1.25rem;
    line-height: 1;
    background: transparent;
    color: #64748b;
}

.btn-icon:hover {
    color: var(--cor-texto);
    background-color: #f1f5f9;
}

/* ===== Tabela ===== */
.lista-alunos,
.lista-profissionais {
    background: #fff;
    border-radius: 0.5rem;
    border: 1px solid var(--cor-borda);
    overflow: hidden;
}

.table-wrapper {
    overflow-x: auto;
}

.table-alunos {
    width: 100%;
    border-collapse: collapse;
}

.table-alunos th,
.table-alunos td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--cor-borda);
}

.table-alunos th {
    font-weight: 600;
    background-color: #f1f5f9;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.table-alunos tbody tr:hover {
    background-color: #f8fafc;
}

.table-alunos .valor {
    white-space: nowrap;
}

.table-alunos .col-acoes {
    white-space: nowrap;
}

.table-alunos .col-acoes .btn {
    margin-right: 0.25rem;
}

.table-alunos .col-acoes .btn:last-child {
    margin-right: 0;
}

/* ===== Header da aplicação (área autenticada) ===== */
.app-header {
    background: #fff;
    border-bottom: 1px solid var(--cor-borda);
    padding: 0.5rem 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
}

.header-home {
    margin-right: auto;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--cor-primaria);
    text-decoration: none;
}

.header-home:hover {
    text-decoration: underline;
}

.header-user {
    font-size: 0.875rem;
    color: #64748b;
}

.empty-state {
    margin: 0;
    padding: 2rem 1rem;
    text-align: center;
    color: #64748b;
}

/* ===== Cards (versão responsiva – mobile) ===== */
.lista-alunos .cards-mobile,
.lista-profissionais .cards-mobile {
    display: none;
}

@media (max-width: 640px) {
    .lista-alunos .table-wrapper,
    .lista-profissionais .table-wrapper {
        display: none;
    }

    .lista-alunos .cards-mobile,
    .lista-profissionais .cards-mobile {
        display: block;
    }

    .lista-alunos .card-aluno,
    .lista-profissionais .card-aluno {
        padding: 1rem;
        border-bottom: 1px solid var(--cor-borda);
    }

    .lista-alunos .card-aluno:last-child,
    .lista-profissionais .card-aluno:last-child {
        border-bottom: none;
    }

    .card-aluno .card-nome {
        font-weight: 600;
        margin-bottom: 0.25rem;
    }

    .card-aluno .card-detalhes {
        font-size: 0.875rem;
        color: #64748b;
        margin-bottom: 0.5rem;
    }

    .card-aluno .card-acoes {
        display: flex;
        gap: 0.5rem;
        margin-top: 0.5rem;
    }
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.5);
    animation: overlayIn 0.2s ease;
}

@keyframes overlayIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal {
    width: 100%;
    max-width: 28rem;
    max-height: 90vh;
    overflow: auto;
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px -12px var(--sombra-modal);
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--cor-borda);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-body {
    padding: 1.25rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--cor-borda);
}

/* ===== Formulário ===== */
.form-group {
    margin-bottom: 1rem;
}

.form-group:last-of-type {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    border: 1px solid var(--cor-borda);
    border-radius: 0.375rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 2px rgba(21, 128, 61, 0.2);
}

.form-group select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    border: 1px solid var(--cor-borda);
    border-radius: 0.375rem;
    background: #fff;
}

.form-group select:focus {
    outline: none;
    border-color: var(--cor-primaria);
}

.input-uppercase {
    text-transform: uppercase;
}

.erros-validacao {
    margin: 0 0 1rem 0;
    padding: 0.75rem 1rem;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.375rem;
    list-style: none;
    font-size: 0.875rem;
    color: var(--cor-perigo);
}

.erros-validacao li {
    margin-bottom: 0.25rem;
}

.erros-validacao li:last-child {
    margin-bottom: 0;
}

/* ===== Utilitários ===== */
.hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== Login ===== */
.login-box {
    max-width: 22rem;
    margin: 3rem auto;
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: 0.5rem;
}

.login-title {
    margin: 0 0 0.25rem 0;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
}

.login-subtitle {
    margin: 0 0 1.5rem 0;
    font-size: 0.875rem;
    color: #64748b;
    text-align: center;
}

.login-erro {
    margin: 0 0 1rem 0;
    padding: 0.75rem 1rem;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--cor-perigo);
}

.login-form .form-group {
    margin-bottom: 1rem;
}

.btn-block {
    width: 100%;
    margin-top: 0.5rem;
}

/* ===== Tela principal (home) ===== */
.home-intro {
    margin: 0 0 1.5rem 0;
    font-size: 0.9375rem;
    color: #64748b;
}

.home-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.home-nav-link {
    display: inline-block;
    padding: 0.75rem 1.25rem;
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: 0.5rem;
    color: var(--cor-primaria);
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.home-nav-link:hover {
    background-color: #f0fdf4;
    border-color: var(--cor-primaria);
}

.home-logout-hint {
    margin: 1.5rem 0 0 0;
    font-size: 0.8125rem;
    color: #64748b;
}

/* ===== Agenda ===== */
.page-header-agenda {
    flex-wrap: wrap;
}

.agenda-controles {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.agenda-navegacao-data {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.agenda-form-data {
    display: inline;
}

.agenda-input-data {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--cor-borda);
    border-radius: 0.375rem;
}

.agenda-subtitulo {
    margin: 0 0 1rem 0;
    font-size: 0.9375rem;
    color: #64748b;
}

.agenda-dia {
    background: #fff;
    border-radius: 0.5rem;
    border: 1px solid var(--cor-borda);
    overflow: hidden;
}

.agenda-grupo {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--cor-borda);
}

.agenda-grupo:last-child {
    border-bottom: none;
}

.agenda-grupo-titulo {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--cor-primaria);
}

.agenda-horarios {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.agenda-card {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--cor-fundo);
    border: 1px solid var(--cor-borda);
    border-radius: 0.5rem;
}

.agenda-card-cabecalho {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.agenda-card-hora {
    font-weight: 600;
    font-size: 1rem;
}

.agenda-card-vagas {
    font-size: 0.8125rem;
    color: #64748b;
}

.agenda-card-alunos {
    list-style: none;
    margin: 0 0 0.5rem 0;
    padding: 0;
}

.agenda-card-aluno {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.25rem 0;
    font-size: 0.875rem;
}

.agenda-card-aluno span {
    flex: 1;
}

.agenda-card-acoes {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--cor-borda);
}

.agenda-card-lotado {
    margin: 0.5rem 0 0 0;
    font-size: 0.8125rem;
    color: #64748b;
    font-style: italic;
}

.agenda-vazio {
    margin: 0;
    padding: 2rem 1.25rem;
    text-align: center;
    color: #64748b;
}

.agenda-modal-horario {
    margin: 0 0 1rem 0;
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: #64748b;
}