/* Fase 3 - Estilos extraídos do index.html para manutenção e melhoria visual */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    height: 100%;
    /* iOS Safari: altura estável desde o primeiro frame, evita "topo bugado" e necessidade de puxar para baixo */
    min-height: 100%;
    min-height: -webkit-fill-available;
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 100%;
    min-height: -webkit-fill-available;
    height: 100%;
}

/* App principal: altura = viewport visível no iPhone (evita layout maior que a tela no primeiro paint) */
#main-app {
    min-height: 100dvh;
    min-height: -webkit-fill-available;
}
#main-app:not(.hidden) {
    height: 100dvh;
    height: -webkit-fill-available;
}

.main-layout {
    min-height: 100dvh;
    min-height: -webkit-fill-available;
}
#main-app:not(.hidden) .main-layout {
    height: 100dvh;
    height: -webkit-fill-available;
}

/* Com app visível: evita scroll no document no iOS (topo estável) */
body.app-main-visible {
    overflow: hidden;
    height: 100%;
    height: 100dvh;
    height: -webkit-fill-available;
    position: fixed;
    width: 100%;
    left: 0;
    top: 0;
}

/* Corrige travamento de rolagem no mobile (flex + overflow) */
.main-scroll-area,
.modal-scroll-area {
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

.main-scroll-area {
    overscroll-behavior-y: contain;
}

/* Header fixo - não rola com o conteúdo; evita corte no topo em mobile */
.app-header {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    backface-visibility: hidden;
    /* Padding mínimo no topo para não ficar atrás da barra de status em celular */
    padding-top: max(0.75rem, env(safe-area-inset-top, 0px));
}
@media (min-width: 768px) {
    .app-header {
        padding-top: 1rem;
    }
}

/* iPhone notch/Dynamic Island - evita corte no topo e na base */
@supports (padding: env(safe-area-inset-top)) {
    .main-layout {
        padding-top: env(safe-area-inset-top);
    }

    .app-header {
        /* Conteúdo do header sempre abaixo da safe area; evita só a parte de baixo aparecer */
        padding-top: max(0.75rem, calc(0.75rem + env(safe-area-inset-top)));
    }

    @media (min-width: 768px) {
        .app-header {
            padding-top: 1rem;
        }
    }

    #sidebar {
        padding-top: env(safe-area-inset-top);
    }

    #login-page {
        padding-top: env(safe-area-inset-top);
    }

    #add-client-btn {
        bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
        right: calc(2rem + env(safe-area-inset-right, 0px));
    }
}

.active-link {
    background-color: #EEF2FF;
    color: #4F46E5;
    font-weight: 600;
}

.dark .active-link {
    background-color: #3730A3;
    color: #C7D2FE;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease-in-out;
    color: #374151;
}

.dark .nav-link {
    color: #D1D5DB;
}

.nav-link:hover {
    background-color: #F3F4F6;
}

.dark .nav-link:hover {
    background-color: #374151;
}

.nav-link svg {
    margin-right: 0.75rem;
}

.modal-tab {
    padding: 0.75rem 0.5rem;
    font-weight: 500;
    color: #6B7280;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-bottom-color 0.2s;
    text-align: center;
    font-size: 0.875rem;
    outline: none;
    background: transparent;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
}

.modal-tab:focus,
.modal-tab:active,
.modal-tab:focus-visible {
    background: transparent !important;
    box-shadow: none;
}

/* Celular/touch: evita fundo branco e garante texto sempre visível (Anotações não some) */
@media (hover: none) {
    .modal-tab,
    .modal-tab:active,
    .modal-tab:focus,
    .modal-tab:focus-visible {
        background: transparent !important;
        -webkit-tap-highlight-color: transparent !important;
    }
    .dark .modal-tab,
    .dark .modal-tab:active,
    .dark .modal-tab:focus,
    .dark .modal-tab:focus-visible {
        background: transparent !important;
        color: #9CA3AF !important;
    }
    .dark .modal-tab.active-tab,
    .dark .modal-tab.active-tab:active,
    .dark .modal-tab.active-tab:focus,
    .dark .modal-tab.active-tab:focus-visible {
        color: #A5B4FC !important;
    }
}

.dark .modal-tab:focus,
.dark .modal-tab:active,
.dark .modal-tab:focus-visible {
    background: transparent !important;
    color: #9CA3AF;
}
.dark .modal-tab.active-tab:focus,
.dark .modal-tab.active-tab:active,
.dark .modal-tab.active-tab:focus-visible {
    color: #A5B4FC;
}

@media (min-width: 640px) {
    .modal-tab {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
}

.dark .modal-tab {
    color: #9CA3AF;
}

.modal-tab:hover {
    color: #111827;
}

.dark .modal-tab:hover {
    color: #F9FAFB;
}

.modal-tab.active-tab {
    color: #4F46E5;
    border-bottom-color: #4F46E5;
    font-weight: 600;
}

.dark .modal-tab.active-tab {
    color: #A5B4FC;
    border-bottom-color: #A5B4FC;
}

input[type="date"] {
    -webkit-appearance: none;
    appearance: none;
    text-align: left;
    font: inherit;
    min-height: 2.5rem;
    padding: 0.5rem 1rem;
    background-clip: padding-box;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    display: none;
    opacity: 0;
}

@supports (-webkit-appearance: none) {
    input[type="date"]::-webkit-datetime-edit {
        padding: 0;
    }

    input[type="date"]::-webkit-datetime-edit-year-field,
    input[type="date"]::-webkit-datetime-edit-month-field,
    input[type="date"]::-webkit-datetime-edit-day-field {
        padding: 0 0.25rem;
    }
}

/* Toast notifications */
#toast-container {
    position: fixed;
    bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
    right: calc(1.5rem + env(safe-area-inset-right, 0px));
    left: calc(1.5rem + env(safe-area-inset-left, 0px));
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

@media (min-width: 640px) {
    #toast-container {
        left: auto;
        max-width: 24rem;
    }
}

.toast {
    pointer-events: auto;
    padding: 0.875rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.9375rem;
    line-height: 1.4;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15), 0 4px 6px -2px rgba(0, 0, 0, 0.08);
    animation: toast-in 0.3s ease-out;
}

.toast-success {
    background: #ECFDF5;
    color: #065F46;
    border-left: 4px solid #10B981;
}

.dark .toast-success {
    background: rgba(16, 185, 129, 0.2);
    color: #6EE7B7;
    border-left-color: #10B981;
}

.toast-error {
    background: #FEF2F2;
    color: #991B1B;
    border-left: 4px solid #EF4444;
}

.dark .toast-error {
    background: rgba(239, 68, 68, 0.2);
    color: #FCA5A5;
    border-left-color: #EF4444;
}

.toast-info {
    background: #EFF6FF;
    color: #1E40AF;
    border-left: 4px solid #3B82F6;
}

.dark .toast-info {
    background: rgba(59, 130, 246, 0.2);
    color: #93C5FD;
    border-left-color: #3B82F6;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Melhorias visuais Fase 3 - consistência e profissionalismo */
.empty-state {
    padding: 2rem 1rem;
    text-align: center;
    color: #6B7280;
}
.dark .empty-state {
    color: #9CA3AF;
}

.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ========== Fase 3 — Melhoria visual e UX ========== */

/* Variáveis para consistência (fallback para cores Tailwind) */
:root {
    --app-radius: 0.75rem;
    --app-radius-lg: 1rem;
    --app-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
    --app-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --app-transition: 0.2s ease;
}

/* Hierarquia e espaçamento das páginas */
.main-scroll-area {
    padding: 1rem;
}
@media (min-width: 768px) {
    .main-scroll-area {
        padding: 1.5rem;
    }
}
@media (min-width: 1024px) {
    .main-scroll-area {
        padding: 1.5rem 2rem;
    }
}

/* Títulos de página e seção */
.page-content h2 {
    letter-spacing: -0.025em;
    line-height: 1.3;
}
.page-content h3,
.page-content h4 {
    letter-spacing: -0.01em;
    line-height: 1.4;
}

/* Cards: consistência de sombra e borda (dark: borda sutil) */
.dark .page-content .rounded-2xl.shadow-lg {
    border: 1px solid rgba(55, 65, 81, 0.5);
}

/* Tabelas: legibilidade e alinhamento */
.data-table {
    border-collapse: collapse;
    width: 100%;
    font-size: 0.875rem;
}
.data-table thead th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: #6b7280;
    background-color: #f9fafb;
    border-bottom: 2px solid #e5e7eb;
}
.dark .data-table thead th {
    color: #9ca3af;
    background-color: rgba(55, 65, 81, 0.8);
    border-bottom-color: #4b5563;
}
.data-table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #f3f4f6;
}
.dark .data-table tbody td {
    border-bottom-color: #374151;
}
.data-table tbody tr:hover {
    background-color: #f9fafb;
}
.dark .data-table tbody tr:hover {
    background-color: rgba(55, 65, 81, 0.4);
}

/* Estados vazios e loading */
.empty-state,
.loading-state {
    padding: 2rem 1rem;
    text-align: center;
    color: #6b7280;
    font-size: 0.9375rem;
    line-height: 1.5;
}
.dark .empty-state,
.dark .loading-state {
    color: #9ca3af;
}
.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Botões: área de toque e foco acessível */
button:not([aria-hidden]):focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #4f46e5;
    outline-offset: 2px;
}
.dark button:focus-visible,
.dark a:focus-visible,
.dark input:focus-visible,
.dark select:focus-visible,
.dark textarea:focus-visible {
    outline-color: #818cf8;
}

/* Inputs: altura mínima e consistência */
.main-scroll-area input[type="text"],
.main-scroll-area input[type="number"],
.main-scroll-area input[type="email"],
.main-scroll-area input[type="tel"],
.main-scroll-area input[type="date"],
.main-scroll-area input[type="password"],
.main-scroll-area textarea,
.modal-scroll-area input[type="text"],
.modal-scroll-area input[type="number"],
.modal-scroll-area input[type="email"],
.modal-scroll-area input[type="tel"],
.modal-scroll-area input[type="date"],
.modal-scroll-area input[type="password"],
.modal-scroll-area textarea {
    min-height: 2.75rem;
}
.main-scroll-area textarea,
.modal-scroll-area textarea {
    min-height: 4rem;
}

/* Modais: padding consistente e scroll */
[id$="-modal"] > div {
    max-height: min(90vh, 640px);
}
[id$="-modal"] .flex.justify-between.items-center.border-b {
    padding: 1rem 1.25rem;
}
@media (min-width: 640px) {
    [id$="-modal"] .flex.justify-between.items-center.border-b {
        padding: 1.25rem 1.5rem;
    }
}

/* Toasts: contraste e legibilidade */
.toast {
    font-size: 0.9375rem;
    line-height: 1.45;
    max-width: 100%;
}
@media (min-width: 640px) {
    .toast {
        max-width: 24rem;
    }
}

/* Navegação: destaque do item ativo */
.nav-link {
    gap: 0.75rem;
    min-height: 2.75rem;
}
.nav-link svg {
    flex-shrink: 0;
}

/* Lista de clientes: grid responsivo e estado vazio */
#client-list {
    gap: 1rem;
}
#client-list > p {
    padding: 2rem 1rem;
    text-align: center;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: #6b7280;
}
.dark #client-list > p {
    color: #9ca3af;
}

/* Client card: transição suave */
.client-card {
    transition: box-shadow var(--app-transition), transform var(--app-transition);
}
.client-card:hover {
    box-shadow: var(--app-shadow-md);
}
/* Desativa qualquer movimento/translate dos cards de cliente (inclusive hover:-translate-y-1 do Tailwind) */
.client-card,
.client-card:hover {
    transform: none !important;
}
@media (min-width: 768px) {
    #client-list {
        gap: 1.25rem;
    }
}
@media (min-width: 1024px) {
    #client-list {
        gap: 1.5rem;
    }
}

/* Dashboard: métricas e cards */
#dashboard-page .bg-white.rounded-2xl,
#dashboard-page .dark\:bg-gray-800.rounded-2xl {
    padding: 1.25rem;
}
@media (min-width: 768px) {
    #dashboard-page .bg-white.rounded-2xl,
    #dashboard-page .dark\:bg-gray-800.rounded-2xl {
        padding: 1.5rem;
    }
}

/* Logs: página de controle e auditoria — tabela e badges */
.logs-page-card {
    border: 1px solid rgba(0, 0, 0, 0.06);
}
.dark .logs-page-card {
    border-color: rgba(255, 255, 255, 0.06);
}
.logs-filter-input {
    min-width: 0;
}
.logs-table {
    border-collapse: collapse;
    font-size: 0.875rem;
}
.logs-thead .logs-th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
    background-color: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
}
.dark .logs-thead .logs-th {
    color: #9ca3af;
    background-color: rgba(55, 65, 81, 0.5);
    border-bottom-color: #4b5563;
}
.logs-th-date { width: 10rem; }
.logs-th-type { width: 6rem; }
.logs-th-action { width: 11rem; }
.logs-th-client { width: 10rem; }
.logs-th-details { min-width: 12rem; }
.logs-tbody .logs-tr {
    transition: background-color 0.15s ease;
}
.logs-tbody .logs-tr:hover {
    background-color: #f9fafb;
}
.dark .logs-tbody .logs-tr:hover {
    background-color: rgba(55, 65, 81, 0.35);
}
.logs-td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    color: #374151;
    border-bottom: 1px solid #f3f4f6;
}
.dark .logs-td {
    color: #e5e7eb;
    border-bottom-color: #374151;
}
.logs-td-date { white-space: nowrap; }
.logs-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 0.25rem;
}
.logs-badge-client {
    background-color: #dbeafe;
    color: #1e40af;
}
.dark .logs-badge-client {
    background-color: rgba(59, 130, 246, 0.25);
    color: #93c5fd;
}
.logs-badge-loan {
    background-color: #d1fae5;
    color: #065f46;
}
.dark .logs-badge-loan {
    background-color: rgba(16, 185, 129, 0.25);
    color: #6ee7b7;
}
.logs-badge-expense {
    background-color: #fef3c7;
    color: #92400e;
}
.dark .logs-badge-expense {
    background-color: rgba(245, 158, 11, 0.25);
    color: #fcd34d;
}
.logs-badge-settings {
    background-color: #e5e7eb;
    color: #374151;
}
.dark .logs-badge-settings {
    background-color: rgba(75, 85, 99, 0.5);
    color: #d1d5db;
}
.logs-empty-message {
    font-size: 0.9375rem;
}

/* Gastos: tabela com classe data-table será estilizada */
#expenses-tbody + * {
    /* placeholder para linha vazia */
}
.expenses-table {
    border-radius: var(--app-radius-lg);
    overflow: hidden;
}

/* Confirmação de exclusão: botões com espaçamento claro */
#confirm-delete-modal .flex.space-x-4 {
    gap: 0.75rem;
}
#confirm-delete-modal button {
    min-height: 2.5rem;
    padding: 0.5rem 1.25rem;
}

/* ========== Fase 3 — Polimento visual premium ========== */

/* Números alinhados (valores monetários e contagens) */
.tabular-nums {
    font-variant-numeric: tabular-nums;
}
.client-card p,
.loan-card p {
    font-variant-numeric: tabular-nums;
}

/* Dashboard: hero e métricas */
.dashboard-hero {
    transition: box-shadow 0.2s ease;
}
.dashboard-hero-cell {
    transition: background-color 0.2s ease, border-color 0.2s ease;
}
.dashboard-metric-card {
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.dashboard-metric-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}
.dark .dashboard-metric-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}
.dashboard-chart-card {
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

/* Cards de cliente: aspecto premium */
.client-card {
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 1.25rem;
}
@media (min-width: 640px) {
    .client-card {
        padding: 1.5rem;
    }
}
.dark .client-card {
    border-color: rgba(255, 255, 255, 0.06);
}
.client-card h3 {
    letter-spacing: -0.02em;
    line-height: 1.3;
}
.client-card .text-sm {
    line-height: 1.5;
}

/* Cards de empréstimo (modal do cliente): layout profissional e detalhado */
.loan-card {
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 1.25rem 1.5rem;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
@media (min-width: 640px) {
    .loan-card {
        padding: 1.5rem 1.75rem;
    }
}
.dark .loan-card {
    border-color: rgba(255, 255, 255, 0.06);
}
.loan-card:hover {
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
}
.dark .loan-card:hover {
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.25);
}
.loan-card .text-sm {
    line-height: 1.55;
}
/* Seções e grid de dados do card */
.loan-card-section {
    margin-top: 0;
}
.loan-card-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
    margin-bottom: 0.5rem;
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.25rem;
    background: #f9fafb;
}
.dark .loan-card-label {
    color: #9ca3af;
    border-color: #374151;
    background: rgba(55, 65, 81, 0.4);
}
.loan-card-grid {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}
.loan-card-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.4;
}
.loan-card-row span:first-child {
    color: #4b5563;
    flex-shrink: 0;
}
.dark .loan-card-row span:first-child {
    color: #d1d5db;
}
.loan-card-row span:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.loan-card button[type="button"] {
    min-height: 2rem;
    padding: 0.375rem 0.75rem;
    font-weight: 500;
    border-radius: 0.5rem;
    transition: opacity 0.2s ease, transform 0.1s ease;
}
.loan-card button[type="button"]:hover {
    opacity: 0.95;
}
.loan-card button[type="button"]:active {
    transform: none;
}

/* Lista de empréstimos: estado vazio */
#loan-list-container > p {
    padding: 2rem 1rem;
    text-align: center;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: #6b7280;
    max-width: 20rem;
    margin-left: auto;
    margin-right: auto;
}
.dark #loan-list-container > p {
    color: #9ca3af;
}

/* Modal do cliente: conteúdo e abas */
.modal-client-content {
    padding: 1rem 1.25rem;
}
@media (min-width: 640px) {
    .modal-client-content {
        padding: 1.25rem 1.5rem;
    }
}
#modal-tab-content .modal-tab-pane {
    padding-top: 0.5rem;
}

/* Área das abas: altura mínima evita tremor na primeira clicada (Anotações) */
#modal-tab-content {
    min-height: 20rem;
}

/* Aba Anotações: evita tremor do container ao trocar e ao carregar a lista */
#tab-notes {
    contain: layout;
    min-height: 8rem;
}
#notes-list {
    min-height: 2.5rem;
}
#client-view-mode {
    gap: 0.75rem 1rem;
    line-height: 1.6;
}
#client-view-mode > div {
    padding: 0.5rem 0;
}

/* Formulários: labels e seções */
.modal-scroll-area form label.block,
.main-scroll-area form label.block {
    letter-spacing: 0.01em;
}
.modal-scroll-area form h3,
.main-scroll-area form h3 {
    font-size: 1rem;
    font-weight: 600;
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
    border-bottom-width: 1px;
}

/* Estados vazios: visual premium */
#client-list > p,
.empty-state {
    max-width: 24rem;
    margin-left: auto;
    margin-right: auto;
    padding: 2.5rem 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.6;
}
#client-list > p {
    background-color: rgba(249, 250, 251, 0.8);
    border-radius: var(--app-radius-lg);
}
.dark #client-list > p {
    background-color: rgba(31, 41, 55, 0.4);
}

/* Loading: animação sutil */
#login-loading p {
    animation: pulse-text 1.5s ease-in-out infinite;
}
@keyframes pulse-text {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}
.loading-state {
    animation: pulse-text 1.5s ease-in-out infinite;
}

/* Botão flutuante adicionar cliente */
#add-client-btn {
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.25), 0 4px 6px -2px rgba(79, 70, 229, 0.15);
}
#add-client-btn:hover {
    box-shadow: 0 16px 32px -6px rgba(79, 70, 229, 0.3);
}

/* Busca de clientes */
#client-search {
    border-radius: var(--app-radius-lg);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
#client-search:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}