:root {
  --blue-950: #041a45;
  --blue-900: #06285f;
  --blue-800: #073b85;
  --blue-700: #0754bd;
  --blue-100: #eaf3ff;
  --red-700: #c91f2f;
  --red-100: #ffecef;
  --green-700: #157347;
  --green-100: #e9f8ef;
  --yellow-700: #8a6500;
  --yellow-100: #fff6dc;
  --text: #172033;
  --muted: #687386;
  --line: #d9e1ef;
  --bg: #f4f7fb;
  --card: #ffffff;
  --shadow: 0 14px 38px rgba(6, 40, 95, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top left, rgba(7, 84, 189, 0.10), transparent 34rem), var(--bg);
  color: var(--text);
}
button, input, select, textarea { font: inherit; }
button {
  border: 0;
  cursor: pointer;
  border-radius: 17px;
  min-height: 54px;
  padding: 14px 16px;
  font-weight: 900;
  line-height: 1.2;
  transition: transform 0.14s ease, opacity 0.14s ease, box-shadow 0.14s ease;
}
button:active { transform: scale(0.985); }
button:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 14px 13px;
  background: #fff;
  color: var(--text);
  min-height: 52px;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue-700);
  box-shadow: 0 0 0 4px rgba(7, 84, 189, 0.10);
}
label {
  display: block;
  margin-top: 16px;
  margin-bottom: 7px;
  color: var(--blue-900);
  font-size: 0.91rem;
  font-weight: 900;
}
h1, h2, h3, p { margin-top: 0; }
.app-shell { width: min(820px, 100%); margin: 0 auto; padding: 14px; }
.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 20px;
  border-radius: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-950), var(--blue-700));
  box-shadow: var(--shadow);
}
.topbar h1 { margin: 4px 0 0; font-size: clamp(1.85rem, 8vw, 3.25rem); line-height: 1; }
.version { margin: 7px 0 0; opacity: 0.8; font-size: 0.78rem; font-weight: 900; }
.eyebrow {
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.73rem;
  font-weight: 900;
  color: inherit;
  opacity: 0.74;
}
.eyebrow.blue { color: var(--blue-700); opacity: 1; }
.badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 9px 12px;
  font-size: 0.78rem;
  font-weight: 900;
  border: 1px solid rgba(255,255,255,0.26);
  background: rgba(255,255,255,0.14);
  color: #fff;
  text-align: center;
}
.badge-ok { background: rgba(21, 115, 71, 0.34); }
.badge-warn { background: rgba(255, 193, 7, 0.28); }
.badge-danger { background: rgba(201, 31, 47, 0.34); }
main { margin-top: 14px; }
.hidden { display: none !important; }
.view { display: none; }
.view.active { display: block; }
.auth-screen { padding: 12px 0; }
.auth-card { max-width: 520px; margin-left: auto; margin-right: auto; }
.card {
  margin-top: 14px;
  padding: 18px;
  border-radius: 23px;
  background: var(--card);
  border: 1px solid rgba(217, 225, 239, 0.95);
  box-shadow: 0 8px 22px rgba(6, 40, 95, 0.08);
}
.card h2, .card h3 { color: var(--blue-900); }
.card h2 { font-size: 1.45rem; }
.card h3 { margin-bottom: 12px; font-size: 1.06rem; }
.hero {
  border-left: 7px solid var(--blue-700);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}
.hero h2 { margin-bottom: 16px; }
.muted { color: var(--muted); line-height: 1.45; font-size: 0.94rem; }
.form-message { margin: 12px 0 0; }
.tip {
  padding: 12px;
  border-radius: 16px;
  border: 1px solid #bcd8ff;
  background: var(--blue-100);
  color: var(--blue-900);
  line-height: 1.45;
  font-weight: 700;
}
.session-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 8px 22px rgba(6, 40, 95, 0.07);
}
.session-card div { min-width: 0; }
.session-card strong, .session-card span { display: block; }
.session-card strong { color: var(--blue-900); }
.session-card span { margin-top: 3px; color: var(--muted); font-size: 0.86rem; overflow-wrap: anywhere; }
.logout-button { flex: 0 0 auto; min-height: 42px; padding: 10px 14px; color: var(--blue-900); background: var(--blue-100); }
.password-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: stretch; }
.small-button { min-height: 52px; padding: 10px 12px; color: var(--blue-900); background: var(--blue-100); }
.status-panel, .table-like { display: grid; gap: 8px; }
.status-line, .table-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fbfdff;
}
.status-line span, .table-row span { text-align: right; font-weight: 900; overflow-wrap: anywhere; }
.ok { color: var(--green-700); }
.warn { color: var(--yellow-700); }
.danger { color: var(--red-700); }
.grid-actions { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 14px; }
.action-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 86px;
  padding: 17px;
  text-align: left;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(6, 40, 95, 0.08);
}
.action-card strong { color: var(--blue-900); font-size: 1rem; }
.action-card span { margin-top: 5px; color: var(--muted); font-size: 0.9rem; font-weight: 700; }
.action-card:disabled::after {
  content: "Bloqueado pelo status atual";
  margin-top: 8px;
  padding: 5px 8px;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
}
.screen-title { display: flex; align-items: center; gap: 12px; margin-top: 14px; padding: 8px 2px; }
.screen-title h2 { margin: 0; color: var(--blue-900); }
.back-button { width: 52px; min-width: 52px; padding: 0; border-radius: 50%; background: var(--blue-900); color: #fff; font-size: 1.35rem; }
.primary-button, .ghost-button, .danger-button { width: 100%; margin-top: 12px; }
.primary-button { color: #fff; background: var(--blue-700); box-shadow: 0 10px 22px rgba(7, 84, 189, 0.24); }
.ghost-button { color: var(--blue-900); background: var(--blue-100); border: 1px solid #c8ddff; box-shadow: none; }
.danger-button { color: #fff; background: var(--red-700); }
.product-list { display: grid; gap: 12px; margin: 14px 0; }
.product-row { padding: 13px; border: 1px solid var(--line); border-radius: 18px; background: #fbfdff; }
.product-row-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--blue-900); font-weight: 900; }
.product-row-title small { color: var(--muted); }
.product-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.product-inputs label { margin-top: 0; font-size: 0.78rem; }
.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fbfdff;
}
.switch-row p { margin-bottom: 0; }
.toggle-button { width: 76px; min-height: 46px; padding: 0; color: var(--blue-900); background: #eef2f7; }
.toggle-button[aria-pressed="true"] { color: #fff; background: var(--green-700); }
.preview-box { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.preview-box div { padding: 14px; border-radius: 16px; text-align: center; background: var(--blue-100); color: var(--blue-900); }
.preview-box span, .preview-box strong { display: block; }
.preview-box span { font-size: 0.82rem; font-weight: 700; }
.preview-box strong { margin-top: 4px; font-size: 1.5rem; }
.stock-card, .sales-card, .closing-card {
  margin-top: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fbfdff;
}
.stock-card-head, .sales-card-head, .closing-card-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.stock-card-head strong, .sales-card-head strong, .closing-card-head strong { color: var(--blue-900); }
.stock-card-head span, .sales-card-head span, .closing-card-head span { color: var(--muted); font-size: 0.82rem; text-align: right; }
.stock-numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.stock-numbers div { padding: 10px 6px; border-radius: 13px; text-align: center; background: #fff; border: 1px solid var(--line); }
.stock-numbers span, .stock-numbers b { display: block; }
.stock-numbers span { color: var(--muted); font-size: 0.72rem; }
.stock-numbers b { margin-top: 3px; color: var(--blue-900); font-size: 1.2rem; }
.sales-details { display: grid; gap: 7px; margin-top: 10px; }
.sales-details div { display: flex; justify-content: space-between; gap: 12px; font-size: 0.9rem; }
.closing-diffs { display: grid; gap: 7px; margin-top: 10px; }
.closing-diffs div { display: flex; justify-content: space-between; gap: 12px; font-size: 0.9rem; }
.result-box {
  margin-top: 14px;
  padding: 14px;
  min-height: 140px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: #eef6ff;
  background: #09152d;
  border-radius: 18px;
  line-height: 1.45;
}
.toast {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 20;
  max-width: 780px;
  margin: 0 auto;
  padding: 14px 16px;
  border-radius: 18px;
  color: #fff;
  background: var(--blue-900);
  box-shadow: var(--shadow);
  font-weight: 900;
}
.toast.success { background: var(--green-700); }
.toast.error { background: var(--red-700); }
@media (min-width: 640px) {
  .app-shell { padding: 26px; }
  .grid-actions { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .topbar { padding: 17px; }
  .topbar h1 { font-size: 1.75rem; }
  .badge { padding: 8px 10px; font-size: 0.72rem; }
  .session-card { align-items: flex-start; }
  .stock-numbers { grid-template-columns: 1fr; }
}

.lock-card {
  border: 1px solid #f1cf65;
  background: var(--yellow-100);
}

.lock-card h3 { color: var(--yellow-700); }
.lock-card p { margin-bottom: 0; color: #624c00; font-weight: 700; line-height: 1.45; }