/* ══════════════════════════════════
   SistemaKTS — Estilos Globais
   ══════════════════════════════════ */

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

/* ── Variáveis ── */
:root {
    --cor-primaria: #0ea5e9;
    --cor-primaria-hover: #0284c7;
    --cor-escura-1: #0f2027;
    --cor-escura-2: #203a43;
    --cor-escura-3: #2c5364;
    --cor-fundo: #f1f5f9;
    --cor-branco: #fff;
    --cor-texto: #1e293b;
    --cor-texto-leve: #334155;
    --cor-texto-muted: #64748b;
    --cor-texto-placeholder: #94a3b8;
    --cor-borda: #e2e8f0;
    --cor-input-bg: #f8fafc;
    --cor-sucesso: #16a34a;
    --cor-erro: #ef4444;
    --cor-alerta: #f59e0b;
    --cor-alerta-escuro: #d97706;
    --font-familia: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --radius-2xl: 14px;
    --radius-3xl: 16px;
    --sombra-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
    --sombra-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --sombra-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
    --gradiente: linear-gradient(135deg, var(--cor-primaria), var(--cor-escura-3));
    --gradiente-escuro: linear-gradient(135deg, var(--cor-escura-1), var(--cor-escura-2), var(--cor-escura-3));
}

/* ── Base ── */
body {
    font-family: var(--font-familia);
    min-height: 100vh;
    background: var(--cor-fundo);
    color: var(--cor-texto);
}

/* ── Topbar ── */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background: var(--gradiente-escuro);
    box-shadow: var(--sombra-md);
}

.topbar-logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--cor-branco);
    letter-spacing: 2px;
}

.topbar-logo span {
    color: var(--cor-primaria);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-user span {
    color: #cbd5e1;
    font-size: 14px;
}

.btn-voltar,
.btn-logout {
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--cor-branco);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-voltar:hover,
.btn-logout:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ── Conteúdo de Página ── */
.page-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--cor-texto);
}

.page-header p {
    color: var(--cor-texto-muted);
    font-size: 15px;
    margin-top: 4px;
    margin-bottom: 32px;
}

/* ── Fieldset ── */
fieldset {
    border: none;
    background: var(--cor-branco);
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--sombra-sm);
}

legend {
    font-size: 16px;
    font-weight: 700;
    color: var(--cor-primaria);
    margin-bottom: 20px;
}

/* ── Grid de Formulário ── */
.form-row {
    display: grid;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row.col-1 {
    grid-template-columns: 1fr;
    max-width: 50%;
}

.form-row.col-1-full {
    grid-template-columns: 1fr;
}

.form-row.col-2 {
    grid-template-columns: repeat(2, 1fr);
}

.form-row.col-3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--cor-texto-leve);
    margin-bottom: 6px;
}

/* ── Inputs e Selects ── */
.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--cor-borda);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--cor-texto);
    background: var(--cor-input-bg);
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
    background: var(--cor-branco);
}

.form-group select:disabled {
    background: var(--cor-fundo);
    color: var(--cor-texto-placeholder);
    cursor: not-allowed;
}

.form-group input::placeholder {
    color: var(--cor-texto-placeholder);
}

/* ── Botões ── */
.btn-primary,
.btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradiente);
    color: var(--cor-branco);
}

.btn-primary:hover {
    opacity: 0.92;
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: var(--cor-borda);
    color: #475569;
}

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

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 2px solid var(--cor-borda);
    border-radius: var(--radius-lg);
    background: var(--cor-branco);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    color: var(--cor-texto-muted);
    padding: 0;
}

.btn-icon svg {
    width: 22px;
    height: 22px;
}

.btn-icon:hover {
    border-color: var(--cor-primaria);
    background: var(--cor-primaria);
    color: var(--cor-branco);
}

.btn-full {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}

/* ── Modal ── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--cor-branco);
    border-radius: var(--radius-3xl);
    width: 90%;
    max-width: 560px;
    box-shadow: var(--sombra-lg);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--cor-borda);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--cor-texto);
}

.modal-fechar {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--cor-texto-placeholder);
    cursor: pointer;
    line-height: 1;
}

.modal-fechar:hover {
    color: #475569;
}

.modal form {
    padding: 24px;
}

.modal .form-row {
    display: grid;
    gap: 16px;
    margin-bottom: 16px;
}

.modal .form-row.col-2 {
    grid-template-columns: repeat(2, 1fr);
}

.modal .form-row.col-1-full {
    grid-template-columns: 1fr;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}

/* ── Loading ── */
.loading {
    display: none;
    text-align: center;
    padding: 12px;
    color: var(--cor-primaria);
    font-size: 14px;
    font-weight: 600;
}

.loading.visible {
    display: block;
}

/* ── Mensagens de Feedback ── */
.error-message,
.success-message {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

.error-message {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.success-message {
    background: #f0fdf4;
    color: var(--cor-sucesso);
    border: 1px solid #bbf7d0;
}

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-entrada {
    background: #dcfce7;
    color: var(--cor-sucesso);
}

.badge-saida {
    background: #fee2e2;
    color: var(--cor-erro);
}

.badge-pendente {
    background: #fef3c7;
    color: var(--cor-alerta-escuro);
}

.badge-pago {
    background: #dcfce7;
    color: var(--cor-sucesso);
}

.badge-vencido {
    background: #fee2e2;
    color: var(--cor-erro);
}

.badge-pagar {
    background: #fee2e2;
    color: var(--cor-erro);
}

.badge-receber {
    background: #dcfce7;
    color: var(--cor-sucesso);
}

.valor-entrada {
    color: var(--cor-sucesso);
    font-weight: 700;
}

.valor-saida {
    color: var(--cor-erro);
    font-weight: 700;
}

/* ── Tabela ── */
.tabela-wrapper {
    overflow-x: auto;
}

.tabela {
    width: 100%;
    border-collapse: collapse;
}

.tabela thead th {
    text-align: left;
    padding: 12px 14px;
    font-size: 12px;
    font-weight: 700;
    color: var(--cor-texto-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--cor-borda);
    white-space: nowrap;
}

.tabela tbody td {
    padding: 14px;
    font-size: 14px;
    color: var(--cor-texto-leve);
    border-bottom: 1px solid var(--cor-fundo);
}

.tabela tbody tr:hover {
    background: var(--cor-input-bg);
}

.tabela-vazia {
    text-align: center;
    padding: 40px;
    color: var(--cor-texto-placeholder);
    font-size: 14px;
}

/* ── Botões de Ação na Tabela ── */
.acoes {
    display: flex;
    gap: 6px;
}

.btn-acao {
    padding: 6px 10px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-acao:hover {
    opacity: 0.8;
}

.btn-editar {
    background: #e0f2fe;
    color: var(--cor-primaria-hover);
}

.btn-excluir {
    background: #fee2e2;
    color: #dc2626;
}

.btn-confirmar {
    background: #dcfce7;
    color: var(--cor-sucesso);
}

/* ── Responsivo Global ── */
@media (max-width: 640px) {
    .topbar {
        padding: 14px 16px;
    }

    .topbar-logo {
        font-size: 18px;
    }

    .form-row.col-2,
    .form-row.col-3 {
        grid-template-columns: 1fr;
    }

    .form-row.col-1 {
        max-width: 100%;
    }

    .modal .form-row.col-2 {
        grid-template-columns: 1fr;
    }
}