:root {
  --bg: #f5f5f7;
  --card: #ffffff;
  --ink: #1d1d1f;
  --muted: #86868b;
  --line: #e3e3e6;
  --accent: #0071e3;
  --danger: #d1453b;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

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

.muted { color: var(--muted); font-size: 13px; }

/* Buttons */
.btn {
  display: inline-block;
  border: none;
  border-radius: 980px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, opacity .15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #0077ed; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-danger-ghost { background: transparent; color: var(--danger); padding: 6px 12px; font-size: 13px; }
.btn-danger-ghost:hover { background: rgba(209,69,59,.08); }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
}
.login-card {
  width: 100%;
  max-width: 420px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.logo { margin: 0; font-size: 28px; letter-spacing: -.5px; }
.field-label { font-size: 13px; color: var(--muted); margin-top: 10px; }
.input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  outline: none;
}
.input:focus { border-color: var(--accent); }

.name-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.name-tile input { position: absolute; opacity: 0; }
.name-tile span {
  display: block;
  text-align: center;
  padding: 12px 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  transition: all .12s;
}
.name-tile input:checked + span {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}
.btn-primary[type="submit"] { margin-top: 16px; padding: 12px; }

.error {
  background: rgba(209,69,59,.1);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
}

/* Topbar */
.topbar {
  background: rgba(255,255,255,.8);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-sm { font-weight: 600; font-size: 17px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }

/* Container */
.container { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.page-head h1 { font-size: 26px; margin: 0; letter-spacing: -.4px; }

/* Table */
.tz-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.tz-table th, .tz-table td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.tz-table th { background: #fafafa; color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.tz-table tr:last-child td { border-bottom: none; }

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 980px;
  font-size: 12px;
  font-weight: 500;
}
.badge-draft { background: #eee; color: #6b6b70; }
.badge-ready { background: rgba(52,199,89,.15); color: #1f8f3b; }
.badge-sent { background: rgba(0,113,227,.12); color: var(--accent); }

/* Empty */
.empty {
  background: var(--card);
  border-radius: var(--radius);
  padding: 56px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.empty p { color: var(--muted); margin: 0; font-size: 16px; }