:root {
  --ink: #1a1d29;
  --ink-soft: #5a5f73;
  --paper: #f5f6f8;
  --card: #ffffff;
  --line: #e3e5ea;
  --brand: #2e3a8c;
  --brand-soft: #eef0fb;
  --ok: #0f9960;
  --ok-bg: #e6f7ef;
  --bad: #d13438;
  --bad-bg: #fdeaea;
  --warn: #b8860b;
  --warn-bg: #fbf3de;
  --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
}

/* --- Login page --- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #1a1d29 0%, #2e3a8c 100%);
}

.login-card {
  background: var(--card);
  border-radius: 16px;
  padding: 48px 40px;
  width: 340px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  text-align: center;
}

.login-mark {
  font-size: 28px;
  color: var(--brand);
  margin-bottom: 4px;
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.login-sub {
  margin: 0 0 28px;
  color: var(--ink-soft);
  font-size: 13px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 500;
}

.login-form input {
  font-family: var(--sans);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink);
}

.login-form input:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
  border-color: var(--brand);
}

.login-form button {
  margin-top: 8px;
  padding: 11px;
  background: var(--brand);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.login-form button:hover { background: #232d70; }

.login-error {
  background: var(--bad-bg);
  color: var(--bad);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
}

/* --- Dashboard --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--ink);
  color: white;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
}

.topbar-brand .mark { color: #8b9aff; }

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: #b8bcd0;
}

.topbar-user { font-weight: 500; color: white; }
.topbar-time { font-family: var(--mono); font-size: 12px; }

.topbar-logout {
  color: #b8bcd0;
  text-decoration: none;
  border: 1px solid #3a3f52;
  padding: 5px 12px;
  border-radius: 6px;
  transition: all 0.15s;
}
.topbar-logout:hover { color: white; border-color: #6a6f8a; }

.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px;
}

.alert-banner {
  background: var(--bad-bg);
  border: 1px solid #f3b8b9;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 24px;
}

.alert-banner-title {
  font-weight: 700;
  color: var(--bad);
  margin-bottom: 8px;
}

.alert-list {
  margin: 0;
  padding-left: 20px;
  font-size: 13px;
  color: #7a2426;
}

.alert-list li { margin-bottom: 4px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
}

.card-head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.report-btn {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border: 1px solid var(--brand);
  color: var(--brand);
  background: white;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.report-btn:hover {
  background: var(--brand-soft);
}

.report-btn-copied {
  background: var(--ok) !important;
  border-color: var(--ok) !important;
  color: white !important;
}

.card-error {
  background: var(--bad-bg);
  color: var(--bad);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.stat {
  text-align: center;
  padding: 10px 4px;
  border-radius: 8px;
  background: var(--paper);
}

.stat-num {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
}

.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-top: 2px;
}

.stat-placed { background: var(--ok-bg); }
.stat-placed .stat-num { color: var(--ok); }
.stat-not-placed { background: var(--bad-bg); }
.stat-not-placed .stat-num { color: var(--bad); }
.stat-pending { background: var(--warn-bg); }
.stat-pending .stat-num { color: var(--warn); }

.bar {
  display: flex;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  background: var(--line);
  margin-bottom: 14px;
}

.bar-placed { background: var(--ok); }
.bar-not-placed { background: var(--bad); }
.bar-pending { background: var(--warn); }

.not-placed-details summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--brand);
  font-weight: 500;
}

.not-placed-list {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--ink-soft);
  max-height: 200px;
  overflow-y: auto;
}

.not-placed-list li { margin-bottom: 4px; }

.not-placed-list > li {
  margin-bottom: 12px;
  list-style: none;
}

.np-store {
  font-weight: 600;
  color: var(--ink);
  font-size: 13px;
}

.np-codes {
  margin: 4px 0 0;
  padding-left: 14px;
  list-style: none;
}

.np-code-line {
  margin-bottom: 6px;
  padding: 6px 10px;
  background: var(--paper);
  border-radius: 6px;
  font-size: 12px;
}

.np-code {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--brand);
  margin-right: 8px;
}

.np-discount {
  color: var(--ok);
  font-weight: 500;
  margin-right: 8px;
}

.np-date {
  color: var(--ink-soft);
}

.np-desc {
  color: var(--ink-soft);
  margin-top: 2px;
  font-size: 11px;
}

@media (max-width: 640px) {
  .topbar { flex-direction: column; gap: 10px; align-items: flex-start; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}