:root {
    --bg: #faf6f1;
    --surface: #ffffff;
    --ink: #211a14;
    --ink-soft: #6b5d50;
    --line: #ece2d4;
    --brand: #f07800;
    --brand-dark: #ac5600;
    --brand-darker: #2b2118;
    --paid: #1f7a4f;
    --paid-bg: #e7f3ec;
    --unpaid: #c9421e;
    --unpaid-bg: #fbeae4;
    --accent: #f07800;
    --radius: 10px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}

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

/* TOPBAR */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--brand-darker);
    color: #fff;
    flex-wrap: wrap;
    gap: 10px;
}
.topbar-brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    background: #000;
}
.brand-mark.big {
    display: block;
    width: 64px; height: 64px;
    margin: 0 auto 12px;
    border-radius: 50%;
    object-fit: cover;
    background: #000;
}
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.01em; }
.topbar-nav { display: flex; gap: 6px; }
.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    opacity: 0.72;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 7px 13px;
    border-radius: 100px;
    text-decoration: none;
    transition: background 0.15s ease, opacity 0.15s ease;
}
.nav-link:hover { opacity: 1; background: rgba(255,255,255,0.08); text-decoration: none; }
.nav-link.ativo { opacity: 1; background: var(--brand); }
.nav-icon { font-size: 0.95rem; }
.topbar-user { display: flex; align-items: center; gap: 16px; font-size: 0.9rem; }
.user-name { opacity: 0.85; }
.link-sair { color: #fff; opacity: 0.7; }
.link-sair:hover { opacity: 1; }

/* PAGE */
.page {
    max-width: 1080px;
    margin: 0 auto;
    padding: 28px 20px 60px;
}

/* FLASH */
.flash-stack { margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }
.flash {
    padding: 11px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
}
.flash-success { background: var(--paid-bg); color: var(--paid); }
.flash-danger { background: var(--unpaid-bg); color: var(--unpaid); }
.flash-warning { background: #fbf2dd; color: #8a5a12; }

/* AUTH */
.auth-wrap { display: flex; justify-content: center; padding-top: 6vh; }
.auth-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 36px 32px;
    width: 100%;
    max-width: 380px;
}
.auth-logo { text-align: center; margin-bottom: 20px; }
.auth-logo h1 { font-family: var(--font-display); font-size: 1.4rem; margin: 0 0 4px; }
.auth-sub { color: var(--ink-soft); font-size: 0.88rem; margin: 0; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; font-weight: 500; color: var(--ink-soft); }
.auth-foot { text-align: center; margin-top: 18px; font-size: 0.87rem; color: var(--ink-soft); }

input, select {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    width: 100%;
}
input:focus, select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(240,120,0,0.15);
}

.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: transform 0.05s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink-soft); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 0.82rem; }

/* PANEL HEAD */
.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 12px;
}
.mes-switch { display: flex; align-items: center; gap: 10px; }
.mes-select-label { font-size: 0.82rem; color: var(--ink-soft); }
.mes-select {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    background: transparent;
    padding: 4px 6px;
    cursor: pointer;
}

/* RESUMO */
.resumo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 16px;
}
.resumo-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px 18px;
    border-left: 4px solid var(--line);
}
.resumo-card.pago { border-left-color: var(--paid); }
.resumo-card.naopago { border-left-color: var(--unpaid); }
.resumo-card.total { border-left-color: var(--accent); }
.resumo-label { display: block; font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 6px; }
.resumo-valor { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 600; }
.resumo-card.pago .resumo-valor { color: var(--paid); }
.resumo-card.naopago .resumo-valor { color: var(--unpaid); }
.resumo-valor::before { content: "R$ "; font-size: 0.75em; opacity: 0.6; }

/* LOCAL GRID */
.local-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 22px;
}
.local-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 12px 16px;
}
.local-nome { font-weight: 600; font-size: 0.88rem; display: block; margin-bottom: 6px; }
.local-valores { display: flex; flex-direction: column; gap: 2px; font-family: var(--font-mono); font-size: 0.78rem; }
.local-pago { color: var(--paid); }
.local-naopago { color: var(--unpaid); }

/* FILTROS */
.filtros-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.busca-input { flex: 1; min-width: 200px; }
.filtros-bar select { width: auto; }

/* TABELA */
.tabela-wrap {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.tabela-contas { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.tabela-contas thead th {
    text-align: left;
    padding: 12px 14px;
    background: #faf9f6;
    color: var(--ink-soft);
    font-weight: 600;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--line);
}
.tabela-contas td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}
.tabela-contas tbody tr:last-child td { border-bottom: none; }
.tabela-contas tbody tr:hover { background: #fafaf8; }
.linha-pago { opacity: 0.62; }

.td-empresa { display: flex; flex-direction: column; }
.td-codigo { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-soft); margin-top: 2px; }

.col-valor { font-family: var(--font-mono); font-weight: 600; text-align: right; white-space: nowrap; }
.col-status { text-align: center; }
.col-acoes { text-align: right; white-space: nowrap; }

.tag-local {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 100px;
    white-space: nowrap;
}
.tag-fabrica { background: #e6edf5; color: #2c5282; }
.tag-sorveteria { background: #fbeee0; color: #9c5a1f; }
.tag-outros { background: #ece9f4; color: #5b4b8a; }

.status-toggle {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
}
.status-pago { background: var(--paid-bg); color: var(--paid); }
.status-naopago { background: var(--unpaid-bg); color: var(--unpaid); }

.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--ink-soft);
    padding: 4px 7px;
    border-radius: 6px;
}
.btn-icon:hover { background: var(--line); }
.btn-icon-danger:hover { background: var(--unpaid-bg); color: var(--unpaid); }
.form-inline { display: inline; }

/* EMPTY STATE */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}
.empty-state.small { padding: 40px 20px; }
.empty-mark {
    display: block;
    width: 64px; height: 64px;
    object-fit: cover;
    border-radius: 18px;
    margin: 0 auto 16px;
    background: #000;
}
.empty-state h2 { font-family: var(--font-display); margin: 0 0 8px; }
.empty-state p { color: var(--ink-soft); margin: 0 0 20px; }

/* MODAL */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(28,27,25,0.45);
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 20px;
}
.modal-overlay.aberto { display: flex; }
.modal-card {
    background: var(--surface);
    border-radius: 14px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
}
.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
}
.modal-head h3 { font-family: var(--font-display); margin: 0; font-size: 1.1rem; }
.modal-form { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.modal-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.84rem; font-weight: 500; color: var(--ink-soft); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

/* RESPONSIVE */
@media (max-width: 720px) {
    .resumo-grid, .local-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .tabela-contas { font-size: 0.8rem; }
    .tabela-contas thead th:nth-child(4), .tabela-contas td:nth-child(4) { display: none; }
    .panel-head { flex-direction: column; align-items: stretch; }
    .panel-head .btn-primary { width: 100%; }
}

/* CAMPOS OBRIGATÓRIOS NO MODAL */
.modal-form label .obrigatorio { color: var(--unpaid); margin-left: 2px; }
.modal-form .campo-opcional-nota { font-size: 0.74rem; color: var(--ink-soft); font-weight: 400; margin-left: 4px; }
.panel-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* AUTOR DO LANÇAMENTO */
.td-autor {
    display: block;
    font-size: 0.7rem;
    color: var(--ink-soft);
    margin-top: 3px;
}
.td-autor .icone-autor { margin-right: 3px; }

/* BOTÃO EXPORTAR */
.btn-export {
    background: var(--surface);
    color: var(--brand-dark);
    border: 1px solid var(--brand);
}
.btn-export:hover { background: #fff3e8; }

/* GRÁFICOS */
.graficos-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 22px;
}
.graficos-filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.graficos-filtros select { width: auto; }
.graficos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.grafico-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 18px 10px;
}
.grafico-card.full { grid-column: 1 / -1; }
.grafico-titulo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    margin: 0 0 12px;
}
.grafico-titulo .grafico-icone { font-size: 1.1rem; }
.grafico-canvas-wrap { position: relative; height: 280px; }
.grafico-vazio {
    text-align: center;
    color: var(--ink-soft);
    font-size: 0.85rem;
    padding: 40px 0;
}

@media (max-width: 860px) {
    .graficos-grid { grid-template-columns: 1fr; }
}