:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2330;
  --line: #2b3340;
  --text: #e6edf3;
  --muted: #8b97a7;
  --accent: #4f9dff;
  --accent-2: #7c5cff;
  --green: #2ea043;
  --amber: #d29922;
  --red: #f0506e;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.hidden { display: none !important; }

.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: 0.2px; }
.brand span { color: var(--accent); }
.brand-lg { font-size: 1.7rem; margin-bottom: 4px; }
.login-logo { display: block; width: 76px; height: 76px; margin: 0 auto 14px; border-radius: 18px; object-fit: contain; box-shadow: 0 8px 24px rgba(0,0,0,0.35); }

/* ---------- Login ---------- */
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1b2740, var(--bg));
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card .brand, .login-card > p.muted { text-align: center; }
.login-card label, .gen-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

input, select {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.95rem;
  outline: none;
}
input:focus, select:focus { border-color: var(--accent); }

button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 11px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 7px 12px;
  font-weight: 500;
}
button:disabled { opacity: 0.6; cursor: progress; }

.error {
  background: rgba(240, 80, 110, 0.12);
  border: 1px solid var(--red);
  color: #ffb3c1;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
}

/* ---------- App shell ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-right form { margin: 0; }

.wrap {
  max-width: 1150px;
  margin: 0 auto;
  padding: 22px 16px 60px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card h2 { margin: 0 0 16px; font-size: 1.05rem; }
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.card-head h2 { margin: 0; }

/* ---------- Generate form ---------- */
.gen-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1.2fr auto;
  gap: 12px;
  align-items: end;
}
.gen-grid button { height: 42px; }

.result {
  margin-top: 16px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
}
.result .key {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 1px;
  user-select: all;
}
.result-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 6px; }

/* ---------- Summary chips ---------- */
.summary { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--muted);
}
.chip b { color: var(--text); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; min-width: 860px; }
thead th {
  text-align: left;
  padding: 11px 12px;
  background: var(--panel-2);
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.8rem; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
}
.badge.Active { background: rgba(46,160,67,0.16); color: #56d364; }
.badge.Online { background: rgba(46,160,67,0.16); color: #56d364; }
.badge.Trial { background: rgba(124,92,255,0.18); color: #b6a4ff; }
.badge.Offline { background: rgba(139,151,167,0.16); color: var(--muted); }
.badge.Pending { background: rgba(210,153,34,0.16); color: #e3b341; }
.badge.Expired { background: rgba(240,80,110,0.16); color: #ff7b93; }
.badge.Revoked { background: rgba(240,80,110,0.22); color: #ff7b93; }

.row-actions { display: flex; gap: 6px; }
.row-actions button {
  padding: 5px 9px;
  font-size: 0.74rem;
  font-weight: 500;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
}
.row-actions button.danger { color: #ff7b93; border-color: rgba(240,80,110,0.4); }

.acc-list { color: var(--muted); font-size: 0.76rem; }

.gen-submit { grid-column: 1 / -1; }

@media (max-width: 720px) {
  .gen-grid { grid-template-columns: 1fr 1fr; }
  .gen-submit { grid-column: 1 / -1; }
}

/* ---------- Pending orders ---------- */
.pay-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--muted);
  text-transform: capitalize;
}
.ref-cell { max-width: 180px; word-break: break-all; font-size: 0.76rem; color: var(--muted); }
.row-actions button.approve { color: #56d364; border-color: rgba(46,160,67,0.4); }

/* ---------- Public checkout ---------- */
.checkout-body {
  background: radial-gradient(1200px 600px at 50% -10%, #1b2740, var(--bg));
  min-height: 100vh;
  padding: 30px 16px 80px;
}
.checkout-wrap {
  max-width: 820px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 36px;
}
.step { font-size: 0.95rem; margin: 22px 0 10px; color: var(--text); }
.step:first-of-type { margin-top: 18px; }

.tier-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tier-card {
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  background: var(--panel-2);
  transition: border-color .12s, transform .12s;
}
.tier-card:hover { transform: translateY(-2px); }
.tier-card.sel { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,157,255,0.25); }
.tier-name { font-weight: 700; }
.tier-acct { font-size: 0.78rem; color: var(--muted); margin: 4px 0; }
.tier-from { font-size: 0.85rem; color: var(--accent); font-weight: 600; }

.period-row { display: flex; gap: 10px; flex-wrap: wrap; }
.period-opt {
  flex: 1;
  min-width: 130px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--panel-2);
  border: 1.5px solid var(--line);
  color: var(--text);
  align-items: flex-start;
}
.period-opt b { font-size: 1.05rem; }
.period-opt.sel { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,157,255,0.25); }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }

.pay-methods { display: flex; gap: 10px; flex-wrap: wrap; }
.pay-opt { flex: 1; min-width: 120px; background: var(--panel-2); border: 1.5px solid var(--line); color: var(--text); }
.pay-opt.sel { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,157,255,0.25); }

.pay-instructions {
  margin-top: 14px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
}
.pay-instructions p { margin: 6px 0; }
.pay-link {
  display: inline-block;
  margin: 6px 0;
  padding: 9px 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}
.pay-code {
  display: block;
  margin: 6px 0;
  padding: 10px 12px;
  background: #0b0f15;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.85rem;
  word-break: break-all;
  user-select: all;
}
.ref-label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); margin-top: 18px; }
.order-summary { margin: 18px 0 10px; font-size: 0.95rem; }
.big-btn { width: 100%; padding: 14px; font-size: 1rem; }
.result.ok { border-color: var(--green); background: rgba(46,160,67,0.10); }
.cf-turnstile { margin-top: 16px; }

@media (max-width: 600px) {
  .checkout-body { padding: 16px 10px 60px; }
  .checkout-wrap { padding: 20px 18px; border-radius: 10px; }
  .brand-lg { font-size: 1.5rem; }
  .tier-cards { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .period-opt, .pay-opt { flex: 1 1 100%; }   /* full-width, easy thumb taps */
  .step { font-size: 0.9rem; }
  .big-btn { padding: 15px; }
}

/* ===== Admin SPA shell ===== */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 18px 14px;
  position: sticky; top: 0; height: 100vh;
}
.brand-side { font-size: 1.2rem; margin-bottom: 22px; padding-left: 6px; }
.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  background: transparent; border: 0; color: var(--muted); text-align: left;
  padding: 10px 12px; border-radius: 8px; font-size: 0.92rem; font-weight: 500;
  display: flex; justify-content: space-between; align-items: center; cursor: pointer; width: 100%;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: rgba(79,157,255,0.14); color: var(--accent); }
.nav-badge { background: var(--amber); color: #1a1205; border-radius: 999px; font-size: 0.7rem; font-weight: 700; padding: 1px 7px; }
.sidebar-bottom { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 10px; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 8;
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px; height: 58px;
  background: var(--panel); border-bottom: 1px solid var(--line);
}
.topbar-title { font-size: 1.15rem; font-weight: 600; flex: 1; }
.topbar-right { position: relative; }
.profile-btn { background: transparent; border: 0; padding: 0; cursor: pointer; }
.avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 700; }
.profile-menu { position: absolute; right: 0; top: 48px; width: 220px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 12px 40px rgba(0,0,0,0.45); padding: 8px; z-index: 12; }
.pm-name { padding: 8px 10px 0; font-weight: 600; font-size: 0.9rem; }
.pm-email { padding: 2px 10px 8px; color: var(--muted); font-size: 0.78rem; border-bottom: 1px solid var(--line); margin-bottom: 6px; word-break: break-all; }
.pm-item { display: block; width: 100%; text-align: left; background: transparent; border: 0; color: var(--text); padding: 9px 10px; border-radius: 7px; font-size: 0.9rem; cursor: pointer; }
.pm-item:hover { background: var(--panel-2); }
.pm-item.danger { color: #ff7b93; }
.profile-menu form { margin: 0; }

.content { flex: 1; padding: 24px 26px 60px; }
.view-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.view-head h1 { margin: 0; font-size: 1.4rem; }
.view.hidden { display: none; }
.view .card { margin-bottom: 20px; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.kpi-card.green { border-left: 3px solid var(--green); }
.kpi-card.amber { border-left: 3px solid var(--amber); }
.kpi-value { font-size: 1.7rem; font-weight: 700; }
.kpi-label { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }
.kpi-sub { color: var(--accent); font-size: 0.76rem; margin-top: 6px; }

.search { background: var(--panel-2); border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 8px 12px; font-size: 0.9rem; min-width: 240px; outline: none; }
.search:focus { border-color: var(--accent); }

.config-box { display: flex; flex-direction: column; gap: 2px; }
.cfg-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 0.88rem; }
.cfg-row:last-child { border-bottom: 0; }
.cfg-row span { color: var(--muted); }
.cfg-row b { text-align: right; word-break: break-all; }

.pw-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.pw-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.pw-form button { height: 42px; }

.subtabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.subtab { background: transparent; border: 0; border-bottom: 2px solid transparent; color: var(--muted); padding: 9px 14px; font-size: 0.92rem; font-weight: 500; cursor: pointer; }
.subtab:hover { color: var(--text); }
.subtab.active { color: var(--accent); border-bottom-color: var(--accent); }
.subview.hidden { display: none; }

.cfg-form { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.cfg-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.cfg-form button { align-self: flex-start; }
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.edit-btn { padding: 6px 16px; font-size: 0.82rem; }

/* ===== Per-field editable rows ===== */
.cfg-list { display: flex; flex-direction: column; }
.cfg-field { padding: 12px 0; border-bottom: 1px solid var(--line); }
.cfg-field:last-child { border-bottom: 0; }
.cfg-field-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cfg-label { color: var(--muted); font-size: 0.85rem; min-width: 210px; flex-shrink: 0; }
.cfg-shown { flex: 1 1 220px; min-width: 0; word-break: break-all; }
.cfg-field-row .edit-field { padding: 5px 16px; font-size: 0.8rem; flex-shrink: 0; margin-left: auto; }
.cfg-field-edit { margin-top: 10px; display: flex; flex-direction: column; gap: 10px; }
.cfg-input { width: 100%; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.82rem; }

/* ===== Modal ===== */
.modal-backdrop { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(5, 8, 13, 0.62); backdrop-filter: blur(2px); animation: fadeIn 0.14s ease; }
.modal-backdrop.hidden { display: none; }
.modal { width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55); animation: modalPop 0.16s ease; }
.modal h3 { margin: 0 0 4px; }
.modal label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); margin: 16px 0; }
.modal select { width: 100%; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalPop { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }

/* ===== Motion & micro-interactions ===== */
button, a.pay-link, .nav-item, .subtab, .tier-card, .period-opt, .pay-opt,
input, select, .kpi-card, .avatar, .row-actions button, .badge, .pm-item, .chip {
  transition: background-color .15s ease, border-color .15s ease, color .15s ease,
              transform .15s ease, box-shadow .15s ease, filter .15s ease, padding-left .14s ease;
}
button:not(.ghost):not(.nav-item):not(.subtab):not(.pm-item):not(.profile-btn):not(.hamburger):hover {
  transform: translateY(-1px); box-shadow: 0 6px 18px rgba(79,157,255,0.30);
}
button:active { transform: translateY(0) scale(0.99); }
.row-actions button:hover { filter: brightness(1.18); transform: translateY(-1px); }
.ghost:hover { border-color: var(--accent); color: var(--text); }

.kpi-card:hover { transform: translateY(-3px); border-color: rgba(79,157,255,0.45); box-shadow: 0 12px 30px rgba(0,0,0,0.35); }
tbody tr { transition: background-color .12s ease; }
tbody tr:hover { background: rgba(79,157,255,0.06); }

input:focus, select:focus, .search:focus { box-shadow: 0 0 0 3px rgba(79,157,255,0.18); }

.nav-item:hover { padding-left: 16px; }
.profile-btn:hover .avatar { transform: scale(1.06); box-shadow: 0 0 0 3px rgba(79,157,255,0.28); }
.tier-card:hover, .period-opt:hover, .pay-opt:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,0,0,0.28); }

/* entrance animations */
.view:not(.hidden) { animation: fadeUp .24s ease; }
.subview:not(.hidden) { animation: fadeUp .2s ease; }
.profile-menu:not(.hidden) { animation: fadeUp .14s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.kpi-card { animation: fadeUp .3s ease backwards; }
.kpi-grid .kpi-card:nth-child(2) { animation-delay: .04s; }
.kpi-grid .kpi-card:nth-child(3) { animation-delay: .08s; }
.kpi-grid .kpi-card:nth-child(4) { animation-delay: .12s; }
.kpi-grid .kpi-card:nth-child(5) { animation-delay: .16s; }
.kpi-grid .kpi-card:nth-child(6) { animation-delay: .20s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

.hamburger { display: none; background: transparent; border: 0; color: var(--text); font-size: 1.3rem; cursor: pointer; padding: 4px 8px; }

@media (max-width: 860px) {
  .hamburger { display: block; }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 15; transform: translateX(-100%); transition: transform .2s; box-shadow: 0 0 40px rgba(0,0,0,0.5); }
  .sidebar.open { transform: translateX(0); }
  .topbar { padding: 0 14px; }
  .content { padding: 18px 14px 60px; }
  .pw-form { grid-template-columns: 1fr; }
  .search { min-width: 0; width: 100%; }
}