/* ============================================================
   Finanças Pessoais — Design System
   Paleta: branco, cinza claro, verde, vermelho, roxo
   ============================================================ */

:root {
    --bg:           #f4f5f7;
    --white:        #ffffff;
    --text:         #1a1a2e;
    --text-muted:   #6b7280;
    --border:       #e5e7eb;
    --border-hover: #d1d5db;

    --green:        #16a34a;
    --green-light:  #dcfce7;
    --green-text:   #15803d;

    --red:          #dc2626;
    --red-light:    #fee2e2;
    --red-text:     #b91c1c;

    --purple:       #7c3aed;
    --purple-light: #ede9fe;
    --purple-text:  #6d28d9;

    --blue:         #2563eb;
    --blue-light:   #dbeafe;

    --yellow:       #d97706;
    --yellow-light: #fef3c7;

    --nav-bg:       #1e1e2e;
    --nav-text:     #a0aec0;
    --nav-active:   #ffffff;
    --nav-hover:    #2d2d44;

    --radius:       8px;
    --radius-sm:    4px;
    --radius-lg:    12px;

    --shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md:    0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);
    --shadow-lg:    0 10px 25px rgba(0,0,0,.12);

    --transition:   150ms ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--nav-bg);
    padding: 0 20px;
    height: 56px;
    box-shadow: 0 1px 0 rgba(255,255,255,.06);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -.3px;
    margin-right: 12px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2px;
    flex: 1;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: var(--nav-text);
    font-size: .875rem;
    transition: background var(--transition), color var(--transition);
}

.nav-links a:hover { background: var(--nav-hover); color: #fff; }
.nav-links a.active { background: var(--nav-hover); color: var(--nav-active); font-weight: 600; }

.nav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-shrink: 0;
}

.nav-user-name {
    color: var(--nav-text);
    font-size: .8125rem;
    display: none;
}

.badge-perfil {
    font-size: .6875rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.badge-perfil.admin   { background: var(--purple-light); color: var(--purple-text); }
.badge-perfil.leitura { background: var(--blue-light); color: var(--blue); }

.btn-logout {
    display: flex;
    align-items: center;
    padding: 6px;
    border-radius: var(--radius-sm);
    color: var(--nav-text);
    transition: color var(--transition), background var(--transition);
}
.btn-logout:hover { color: var(--red); background: rgba(220,38,38,.1); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
    margin-left: auto;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--nav-text);
    border-radius: 2px;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    max-width: 960px;
    margin: 0 auto;
    padding: 28px 20px 60px;
}

/* ---- Page header ---- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---- Month selector ---- */
.mes-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px 12px;
    box-shadow: var(--shadow);
}

.mes-selector select {
    border: none;
    outline: none;
    background: transparent;
    font-size: .9rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    min-width: 140px;
}

/* ============================================================
   CARDS
   ============================================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.card-label {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.card-value {
    font-size: 1.625rem;
    font-weight: 700;
    letter-spacing: -.5px;
}

.card-value.positivo { color: var(--green); }
.card-value.negativo { color: var(--red); }
.card-value.neutro   { color: var(--text); }
.card-value.azul     { color: var(--blue); }

.card-sub {
    font-size: .75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================================
   SEÇÕES
   ============================================================ */
.section {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.section-title {
    font-size: .9375rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-total {
    font-size: .875rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* ============================================================
   TABELA / LISTA DE ITENS
   ============================================================ */
.item-list { padding: 0; }

.item-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}
.item-row:last-child { border-bottom: none; }
.item-row:hover      { background: #fafafa; }
.item-row.pago       { opacity: .65; }

.item-check {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-hover);
    background: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition), background var(--transition);
}
.item-check:hover            { border-color: var(--green); }
.item-check.checked          { border-color: var(--green); background: var(--green); }
.item-check.checked::after   { content: ''; display: block; width: 5px; height: 9px; border: 2px solid #fff; border-top: none; border-left: none; transform: rotate(45deg) translateY(-1px); }
.item-check.readonly         { cursor: default; }

.item-info { flex: 1; min-width: 0; }

.item-nome {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
    flex-wrap: wrap;
}

.item-valor {
    font-size: .9375rem;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
}

.item-venc {
    font-size: .75rem;
    color: var(--text-muted);
}

.item-venc.vencido { color: var(--red); font-weight: 600; }

.item-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition);
}
.item-row:hover .item-actions { opacity: 1; }

/* ============================================================
   BADGES / TAGS
   ============================================================ */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .6875rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.tag-recorrente { background: var(--purple-light); color: var(--purple-text); }
.tag-pago       { background: var(--green-light);  color: var(--green-text); }
.tag-pendente   { background: var(--red-light);    color: var(--red-text); }
.tag-titular    { background: var(--blue-light);   color: var(--blue); }
.tag-conjuge    { background: var(--yellow-light); color: var(--yellow); }

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: .875rem;
    font-weight: 600;
    transition: background var(--transition), opacity var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary   { background: var(--blue);   color: #fff; }
.btn-primary:hover:not(:disabled)   { background: #1d4ed8; }

.btn-success   { background: var(--green);  color: #fff; }
.btn-success:hover:not(:disabled)   { background: #15803d; }

.btn-danger    { background: var(--red);    color: #fff; }
.btn-danger:hover:not(:disabled)    { background: #b91c1c; }

.btn-secondary { background: var(--white);  color: var(--text); border-color: var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--bg); }

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: transparent;
    padding: 6px 8px;
}
.btn-ghost:hover:not(:disabled) { background: var(--bg); color: var(--text); }

.btn-icon { padding: 6px; border-radius: var(--radius-sm); }

.btn-sm { padding: 5px 10px; font-size: .8125rem; }

/* ============================================================
   BARRA DE PROGRESSO
   ============================================================ */
.progress-wrap {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: .75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.progress-bar {
    height: 8px;
    background: var(--border);
    border-radius: 99px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--green);
    border-radius: 99px;
    transition: width .4s ease;
}

/* ============================================================
   ANOTAÇÕES
   ============================================================ */
.anotacoes-area {
    padding: 16px 20px;
}

.anotacoes-textarea {
    width: 100%;
    min-height: 100px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 12px;
    font-size: 16px;
    color: var(--text);
    resize: vertical;
    transition: border-color var(--transition);
    background: var(--bg);
}
.anotacoes-textarea:focus { outline: none; border-color: var(--blue); background: var(--white); }
.anotacoes-textarea:read-only { opacity: .6; cursor: not-allowed; }

.anotacoes-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 8px;
}

/* ============================================================
   FILTROS
   ============================================================ */
.filters-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: #fafafa;
}

.filter-select {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 5px 10px;
    font-size: .8125rem;
    background: var(--white);
    color: var(--text);
    cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--blue); }

/* ============================================================
   GRUPO DE CATEGORIA NA LISTA
   ============================================================ */
.cat-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-muted);
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.modal-overlay.open { display: flex; }

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    animation: modalIn .15s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(.96) translateY(-8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--border);
}

.modal-title { font-size: 1rem; font-weight: 700; }

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 4px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--text); background: var(--bg); }

.modal-body    { padding: 20px; }
.modal-footer  { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* ============================================================
   FORMULÁRIOS
   ============================================================ */
.form-group { margin-bottom: 16px; }
.form-group:last-child { margin-bottom: 0; }

.form-label {
    display: block;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 5px;
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 16px;
    color: var(--text);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-control.error { border-color: var(--red); }

/* Toggle switch */
.form-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}
.toggle-track {
    width: 38px;
    height: 21px;
    border-radius: 99px;
    background: var(--border);
    position: relative;
    transition: background var(--transition);
    flex-shrink: 0;
}
.toggle-track::after {
    content: '';
    position: absolute;
    top: 3px; left: 3px;
    width: 15px; height: 15px;
    border-radius: 50%;
    background: #fff;
    transition: transform var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
input[type="checkbox"].toggle-input { display: none; }
input[type="checkbox"].toggle-input:checked + .toggle-track { background: var(--blue); }
input[type="checkbox"].toggle-input:checked + .toggle-track::after { transform: translateX(17px); }
.toggle-label { font-size: .875rem; color: var(--text); }

/* Grupo radio estilo botão */
.radio-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.radio-btn input { display: none; }
.radio-btn label {
    display: block;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: .8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.radio-btn input:checked + label {
    border-color: var(--blue);
    background: var(--blue-light);
    color: var(--blue);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}
.empty-state svg { opacity: .3; margin-bottom: 12px; }
.empty-state p { font-size: .9rem; }

/* ============================================================
   TOAST
   ============================================================ */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--text);
    color: #fff;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: .875rem;
    box-shadow: var(--shadow-md);
    animation: toastIn .2s ease;
    max-width: 320px;
}
.toast.sucesso { background: var(--green); }
.toast.erro    { background: var(--red); }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 20px;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 36px 32px;
    width: 100%;
    max-width: 380px;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.login-brand-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--text);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-brand h1 {
    font-size: 1.125rem;
    font-weight: 700;
}
.login-brand p { font-size: .75rem; color: var(--text-muted); }

.login-error {
    background: var(--red-light);
    color: var(--red-text);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: .85rem;
    margin-bottom: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .875rem;
    color: var(--text);
    cursor: pointer;
    user-select: none;
}
.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    accent-color: var(--blue);
    cursor: pointer;
}

/* ============================================================
   CONFIGURAÇÕES
   ============================================================ */
.config-list {
    padding: 0;
}

.config-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    border-bottom: 1px solid var(--border);
}
.config-item:last-child { border-bottom: none; }

.config-item-nome {
    flex: 1;
    font-size: .9rem;
    font-weight: 500;
}

.config-item-ordem {
    color: var(--text-muted);
    font-size: .8rem;
    width: 24px;
    text-align: center;
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 700px) {
    .navbar { flex-wrap: wrap; height: auto; padding: 10px 16px; }

    .nav-toggle { display: flex; }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 8px 0;
        gap: 2px;
        order: 10;
    }
    .nav-links.open { display: flex; }

    .nav-links a { padding: 10px 12px; }

    .nav-user { margin-left: 0; order: 5; }

    .main-content { padding: 16px 12px 48px; }

    .cards-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

    .card { padding: 14px; }
    .card-value { font-size: 1.25rem; }

    .page-header { margin-bottom: 16px; }
    .page-title  { font-size: 1.125rem; }

    .item-actions { opacity: 1; }

    .section-header { flex-wrap: wrap; gap: 8px; }
}

@media (max-width: 420px) {
    .cards-grid { grid-template-columns: 1fr; }
}

@media (min-width: 700px) {
    .nav-user-name { display: block; }
}