/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #f0f4f8;
  --bg2: #e8eef5;
  --surface: #ffffff;
  --border: #dde3ec;
  --accent: #4f46e5;
  --accent-h: #4338ca;
  --accent-lt: #eef2ff;
  --success: #059669;
  --success-lt: #ecfdf5;
  --error: #dc2626;
  --error-lt: #fef2f2;
  --text: #1e293b;
  --muted: #64748b;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.05);
  --radius: 14px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(79, 70, 229, 0.07) 0%, transparent 55%),
    radial-gradient(circle at 80% 90%, rgba(79, 70, 229, 0.05) 0%, transparent 55%);
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: 700px;
}

/* ===== Header ===== */
.header {
  text-align: center;
  margin-bottom: 2.25rem;
}

.logo-icon {
  font-size: 3rem;
  margin-bottom: 0.6rem;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(79, 70, 229, 0.2));
}

.header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.subtitle {
  color: var(--muted);
  margin-top: 0.4rem;
  font-size: 0.95rem;
}

.subtitle span {
  color: var(--accent);
  font-weight: 600;
}

/* ===== Upload Cards ===== */
.upload-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow-sm);
}

.upload-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08), var(--shadow-sm);
}

.upload-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.db-icon {
  font-size: 2rem;
}

.upload-info h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.upload-info p {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 2px;
}

.upload-info code {
  background: var(--accent-lt);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* File input */
.file-input {
  display: none;
}

.file-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg);
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  font-size: 0.88rem;
  color: var(--muted);
}

.file-label:hover {
  border-color: var(--accent);
  background: var(--accent-lt);
  color: var(--accent);
}

.file-label.has-file {
  border-color: var(--success);
  border-style: solid;
  background: var(--success-lt);
  color: var(--success);
}

.file-icon {
  font-size: 1.1rem;
}

.file-selected {
  margin-top: 0.45rem;
  font-size: 0.78rem;
  color: var(--success);
  min-height: 1rem;
  font-weight: 500;
}

/* ===== Botão ===== */
.btn-restaurar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.95rem;
  margin-top: 1.5rem;
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transition: box-shadow 0.2s, transform 0.1s, opacity 0.2s;
}

.btn-restaurar:hover {
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
  opacity: 0.95;
}

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

.btn-restaurar:disabled {
  background: var(--border);
  box-shadow: none;
  color: var(--muted);
  cursor: not-allowed;
  transform: none;
}

/* ===== Loading ===== */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== Resultado ===== */
.resultado {
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 1.5rem;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
}

.resultado-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.resultado-header.sucesso {
  background: var(--success-lt);
  color: var(--success);
  border-bottom: 1px solid #a7f3d0;
}

.resultado-header.erro {
  background: var(--error-lt);
  color: var(--error);
  border-bottom: 1px solid #fecaca;
}

.resultado-itens {
  padding: 0.75rem 1.25rem;
}

.item-resultado {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.item-resultado:last-child {
  border-bottom: none;
}

.item-status {
  font-size: 1rem;
  flex-shrink: 0;
}

.item-info {
  flex: 1;
}

.item-info strong {
  display: block;
  margin-bottom: 2px;
  font-size: 0.9rem;
}

.item-info span {
  color: var(--muted);
  font-size: 0.8rem;
  word-break: break-all;
}

.item-info span.erro-msg {
  color: var(--error);
}

/* ===== Utilitário ===== */
.hidden {
  display: none !important;
}

/* ===== Login ===== */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: 2rem 1rem;
}

.login-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 2.75rem 2.25rem;
  width: 100%;
  max-width: 430px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.login-card h1 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.login-card .subtitle {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.login-form {
  margin-top: 1.75rem;
  text-align: left;
}

.field-group {
  margin-bottom: 1.1rem;
}

.field-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.field-group input {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field-group input::placeholder {
  color: #b0bec5;
}

.field-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.alert-erro {
  background: var(--error-lt);
  border: 1.5px solid #fecaca;
  color: var(--error);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.87rem;
  margin-bottom: 1rem;
  text-align: left;
  font-weight: 500;
}

/* ===== Nav links ===== */
.nav-links {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border: 1.5px solid var(--accent-lt);
  background: var(--accent-lt);
  border-radius: 8px;
  transition: background 0.2s, border-color 0.2s;
}

.nav-link:hover {
  background: #e0e7ff;
  border-color: #c7d2fe;
}

.nav-link-danger {
  color: var(--error);
  background: var(--error-lt);
  border-color: #fee2e2;
}

.nav-link-danger:hover {
  background: #fee2e2;
  border-color: #fecaca;
}

/* ===== DateTime box (relatório) ===== */
.header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  text-align: left;
}

.datetime-box {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.25rem;
  min-width: 230px;
  text-align: right;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.datetime-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 5px;
  font-weight: 600;
}

.datetime-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.4;
}

/* ===== Banco card (relatório) ===== */
.container {
  max-width: 860px;
}

.banco-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}

.banco-card:hover {
  box-shadow: var(--shadow-md);
}

.banco-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1.5px solid var(--border);
  background: linear-gradient(135deg, #f8f9ff 0%, #f0f3ff 100%);
  flex-wrap: wrap;
  gap: 1rem;
}

.banco-title {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.banco-title h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.banco-title p {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 2px;
}

.banco-title code {
  background: var(--accent-lt);
  color: var(--accent);
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 500;
}

.banco-total {
  text-align: right;
}

.total-label {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.total-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}

/* ===== Tabela de dados ===== */
.table-wrapper {
  overflow-x: auto;
}

.tabela-dados {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
}

.tabela-dados th {
  background: var(--bg);
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.69rem;
  letter-spacing: 0.07em;
  padding: 0.7rem 1.25rem;
  text-align: left;
  border-bottom: 1.5px solid var(--border);
}

.tabela-dados td {
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text);
}

.tabela-dados tbody tr:last-child td {
  border-bottom: none;
}

.tabela-dados tbody tr:hover {
  background: var(--accent-lt);
  cursor: default;
}

.tabela-dados tfoot td {
  border-top: 2px solid var(--border);
  font-weight: 700;
  padding: 0.8rem 1.25rem;
  background: var(--bg);
}

.col-num {
  color: var(--muted);
  width: 3rem;
}

.col-right,
.tabela-dados th.col-right,
.footer-value {
  text-align: right;
}

.footer-label {
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-value {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 800;
}

.table-name {
  background: var(--accent-lt);
  color: var(--accent);
  padding: 2px 9px;
  border-radius: 5px;
  font-size: 0.8rem;
  font-weight: 500;
}

.vazio {
  padding: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
  text-align: center;
}