:root {
  --bg: #e8eef4;
  --bg-pattern: #d5e0ea;
  --surface: #ffffff;
  --ink: #0f2744;
  --ink-soft: #4a6078;
  --muted: #7a8fa3;
  --line: #cfd9e4;
  --accent: #0d6e6e;
  --accent-hover: #0a5757;
  --warn: #b45309;
  --danger: #b91c1c;
  --ok: #15803d;
  --wa: #25d366;
  --shadow: 0 8px 28px rgba(15, 39, 68, 0.08);
  --radius: 12px;
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --display: "Libre Franklin", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, #c5d8e8 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, #b8d4d0 0%, transparent 45%),
    linear-gradient(165deg, var(--bg) 0%, var(--bg-pattern) 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ——— Login ——— */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 36px 32px;
  border: 1px solid rgba(15, 39, 68, 0.06);
}

.brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 4px;
}

.brand span {
  color: var(--accent);
}

.brand-sub {
  margin: 0 0 28px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: var(--ink);
  background: #fbfcfd;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group textarea {
  min-height: 90px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13, 110, 110, 0.15);
  background: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: none;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  background: #f1f5f9;
}

.btn-danger {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
}

.btn-wa {
  background: var(--wa);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.alert-error {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
}

.alert-ok {
  background: #f0fdf4;
  color: var(--ok);
  border: 1px solid #bbf7d0;
}

.alert-info {
  background: #f0f9ff;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.hint {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* ——— App shell ——— */
.app-header {
  background: var(--ink);
  color: #fff;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.app-header .brand {
  color: #fff;
  font-size: 1.25rem;
  margin: 0;
}

.app-header .brand span {
  color: #5eead4;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-user {
  font-size: 0.88rem;
  color: #94a3b8;
}

.main {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.page-head h1 {
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}

.page-head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.toolbar input,
.toolbar select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: var(--surface);
  min-width: 160px;
}

.toolbar input {
  flex: 1;
  min-width: 200px;
}

.panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 39, 68, 0.05);
  overflow: hidden;
}

.table-wrap {
  overflow-x: auto;
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data th {
  text-align: left;
  padding: 12px 14px;
  background: #f4f7fa;
  color: var(--ink-soft);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

table.data td {
  padding: 13px 14px;
  border-bottom: 1px solid #eef2f6;
  vertical-align: middle;
}

table.data tr:hover td {
  background: #f8fbfd;
}

table.data tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-ok { background: #dcfce7; color: #166534; }
.badge-6m { background: #e0f2fe; color: #075985; }
.badge-3m { background: #fef3c7; color: #92400e; }
.badge-1m { background: #ffedd5; color: #9a3412; }
.badge-hoje { background: #fee2e2; color: #991b1b; }
.badge-vencido { background: #450a0a; color: #fecaca; }
.badge-custo { background: #fce7f3; color: #9d174d; }
.badge-status { background: #e2e8f0; color: #334155; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.actions .btn {
  padding: 7px 10px;
  font-size: 0.8rem;
}

.empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
}

/* ——— Form grid ——— */
.form-panel {
  padding: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.section-title {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 8px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e2e8f0;
  color: var(--ink);
}

.upload-zone {
  border: 2px dashed var(--line);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  background: #f8fafc;
  transition: border-color 0.15s, background 0.15s;
}

.upload-zone.dragging {
  border-color: var(--accent);
  background: #ecfdf5;
}

.upload-zone input[type="file"] {
  display: none;
}

.progress {
  height: 6px;
  background: #e2e8f0;
  border-radius: 99px;
  overflow: hidden;
  margin-top: 10px;
  display: none;
}

.progress.show {
  display: block;
}

.progress > span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.2s;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}

.stat {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 39, 68, 0.05);
}

.stat .label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.stat .value {
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 750;
  margin-top: 4px;
  letter-spacing: -0.02em;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: #fff;
  padding: 14px 20px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 100;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  max-width: 360px;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: span 1; }
}

@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .app-header { padding: 0 14px; }
  .login-card { padding: 28px 22px; }
}