*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }

:root {
  /* Brand */
  --gold:   #c9a535;
  --gold2:  #e8c557;
  --gold3:  #f5e090;
  --gold-dim:    rgba(201,165,53,0.12);
  --gold-border: rgba(201,165,53,0.22);
  --gold-border2:rgba(201,165,53,0.45);
  --teal:   #2a9d9c;
  --teal2:  #3dbfbe;
  /* Dark palette */
  --bg:     #060608;
  --dark1:  #0a0a0d;
  --dark2:  #0f0f14;
  --dark3:  #161619;
  --dark4:  #1c1c22;
  --dark5:  #242430;
  /* Text */
  --text:   rgba(255,255,255,0.88);
  --text2:  rgba(255,255,255,0.55);
  --text3:  rgba(255,255,255,0.30);
  --border: rgba(255,255,255,0.07);
  --white:  #ffffff;
  /* Status */
  --green:  #22c55e;
  --red:    #ef4444;
  --blue:   #60a5fa;
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', -apple-system, sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --radius: 16px;
}

html { height:100%; }
body { font-family:var(--font-sans); background:var(--bg); color:var(--text); font-size:15px; min-height:100%; overflow-y:auto; }
.hidden { display:none !important; }
.screen { position:fixed; inset:0; z-index:100; overflow-y:auto; }

/* ── AUTH ── */
.auth-wrap {
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:32px 20px;
  background:linear-gradient(160deg, #000 0%, #050810 40%, #080c14 100%);
}
.auth-logo { height:90px; margin-bottom:28px; filter:drop-shadow(0 4px 24px rgba(201,165,53,0.4)); }
.auth-card {
  width:100%; max-width:420px;
  background:var(--dark3);
  border:1px solid var(--gold-border);
  border-radius:20px; padding:32px;
  box-shadow:0 24px 64px rgba(0,0,0,0.5), 0 0 40px rgba(201,165,53,0.05);
}
.auth-tabs { display:flex; gap:4px; background:var(--dark4); border-radius:10px; padding:4px; margin-bottom:22px; }
.auth-tab { flex:1; padding:9px; border:none; background:none; border-radius:8px; font-size:14px; font-weight:600; color:var(--text2); cursor:pointer; transition:all .2s; font-family:var(--font-sans); }
.auth-tab.active { background:var(--dark5); color:var(--white); box-shadow:0 1px 4px rgba(0,0,0,.3); }
.field { display:flex; flex-direction:column; gap:5px; margin-bottom:14px; }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.field label { font-size:11px; font-weight:600; color:var(--text2); letter-spacing:1px; text-transform:uppercase; }
.field input, .field select, .field textarea {
  padding:11px 13px;
  border:1.5px solid var(--border);
  border-radius:10px;
  font-family:var(--font-sans); font-size:14px;
  color:var(--text);
  background:var(--dark4);
  outline:none;
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(201,165,53,0.1);
}
.field select option { background:var(--dark4); }
.field textarea { resize:none; }
.auth-error { color:var(--red); font-size:12px; min-height:16px; margin-bottom:4px; }
.auth-hint { font-size:11px; color:var(--text3); text-align:center; margin-top:12px; }

/* ── APP SHELL ── */
#app { display:flex; flex-direction:column; min-height:100vh; background:var(--dark2); width:100%; max-width:1200px; margin:0 auto; }

#app-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 16px;
  background:var(--dark1);
  border-bottom:1px solid var(--gold-border);
  position:sticky; top:0; z-index:50;
}
.back-link { font-size:13px; color:var(--text2); text-decoration:none; font-weight:500; }
.back-link:hover { color:var(--gold2); }
.icon-btn {
  background:var(--dark3); border:1px solid var(--border);
  border-radius:8px; width:34px; height:34px;
  display:flex; align-items:center; justify-content:center;
  font-size:16px; cursor:pointer; color:var(--text2);
  transition:border-color .2s, color .2s;
}
.icon-btn:hover { border-color:var(--gold-border2); color:var(--gold); }

#main-content { flex:1; }
.view { display:none; flex-direction:column; padding:14px 16px; gap:14px; min-height:calc(100vh - 130px); }
.view.active { display:flex; }

@media (min-width:480px) {
  .view { padding:18px 20px; }
  #app-header { padding:14px 24px; }
}

/* ── BOTTOM NAV ── */
#bottom-nav {
  display:flex;
  background:var(--dark1);
  border-top:1px solid var(--gold-border);
  padding-bottom:var(--safe-bottom);
  position:sticky; bottom:0; z-index:50;
}
.nav-item {
  flex:1; display:flex; flex-direction:column; align-items:center; gap:3px;
  padding:12px 4px 10px;
  background:none; border:none; cursor:pointer;
  font-size:11px; font-weight:500; color:var(--text3);
  transition:color .2s;
  font-family:var(--font-sans);
}
.nav-item.active { color:var(--gold); }
.nav-item:hover { color:var(--text2); }
.nav-icon { width:22px; height:22px; display:flex; align-items:center; justify-content:center; }
.nav-icon svg { width:100%; height:100%; }

/* ── MEMBERSHIP HERO CARD ── */
.membership-hero {
  background:linear-gradient(135deg, #0c1e3c 0%, #080c14 60%, #0a1a2a 100%);
  border:1px solid var(--gold-border2);
  border-radius:var(--radius); padding:22px; flex-shrink:0;
  box-shadow:0 8px 32px rgba(201,165,53,0.12);
  position:relative; overflow:hidden;
}
.membership-hero::before {
  content:'';
  position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}
.mh-top { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:18px; }
.mh-greeting { font-size:16px; font-weight:600; color:var(--white); margin-bottom:3px; }
.mh-tier { font-size:12px; color:var(--gold); font-weight:600; letter-spacing:1.5px; text-transform:uppercase; }
.mh-logo { width:44px; height:44px; color:var(--gold); opacity:.8; }
.mh-logo svg { width:100%; height:100%; }
.mh-credits {
  display:flex; background:rgba(255,255,255,.05);
  border:1px solid var(--border);
  border-radius:12px; padding:14px 0; margin-bottom:12px;
}
.credit-item { flex:1; text-align:center; }
.credit-val { display:block; font-size:24px; font-weight:700; color:var(--white); font-family:var(--font-serif); }
.credit-label { display:block; font-size:11px; color:var(--text3); margin-top:2px; letter-spacing:.5px; }
.credit-divider { width:1px; background:var(--border); }
.mh-savings { font-size:12px; color:var(--text3); text-align:center; }
.mh-savings strong { color:var(--gold2); }

/* ── QUICK ACTIONS ── */
.quick-actions { display:grid; grid-template-columns:1fr 1fr; gap:10px; flex-shrink:0; }
.qa-btn {
  background:var(--dark3);
  border:1px solid var(--border);
  border-radius:14px; padding:16px 12px;
  display:flex; flex-direction:column; align-items:center; gap:8px;
  cursor:pointer; font-size:13px; font-weight:600; color:var(--text2);
  transition:all .2s;
  font-family:var(--font-sans);
}
.qa-btn:hover { border-color:var(--gold-border2); color:var(--gold2); transform:translateY(-1px); }
.qa-btn.primary {
  background:linear-gradient(135deg, var(--gold), var(--gold2));
  border-color:transparent; color:#000;
  box-shadow:0 4px 18px rgba(201,165,53,0.3);
}
.qa-btn.primary:hover { filter:brightness(1.08); transform:translateY(-1px); }
.qa-icon { width:28px; height:28px; display:flex; align-items:center; justify-content:center; }
.qa-icon svg { width:100%; height:100%; }

/* ── UPCOMING APPT ── */
.upcoming-card {
  background:var(--dark3);
  border-radius:14px; padding:16px;
  border:1px solid var(--teal);
  border-left:3px solid var(--teal);
  flex-shrink:0;
}
.uc-label { font-size:11px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; color:var(--teal2); margin-bottom:10px; }
.uc-drip { font-size:18px; font-weight:700; color:var(--white); margin-bottom:4px; }
.uc-meta { font-size:13px; color:var(--text2); margin-bottom:12px; }
.uc-actions { display:flex; gap:8px; }

/* ── SECTION TITLE ── */
.section-title { font-size:11px; font-weight:600; letter-spacing:2px; text-transform:uppercase; color:var(--text3); flex-shrink:0; }

/* ── RECOMMENDED ── */
.recommended-list { display:flex; flex-direction:column; gap:10px; }
.rec-card {
  background:var(--dark3); border-radius:12px; padding:14px 16px;
  border:1px solid var(--border);
  display:flex; align-items:center; gap:14px;
  cursor:pointer; transition:all .2s; flex-shrink:0;
}
.rec-card:hover { border-color:var(--gold-border2); transform:translateX(3px); }
.rec-icon {
  width:42px; height:42px; flex-shrink:0;
  background:var(--gold-dim); border:1px solid var(--gold-border);
  border-radius:11px; padding:9px; color:var(--gold);
}
.rec-icon svg { width:100%; height:100%; }
.rec-info { flex:1; }
.rec-name { font-size:15px; font-weight:600; color:var(--white); }
.rec-desc { font-size:12px; color:var(--text2); margin-top:2px; }
.rec-price { font-size:16px; font-weight:700; color:var(--gold); flex-shrink:0; font-family:var(--font-serif); }
.rec-chevron { color:var(--text3); font-size:18px; }

/* ── BOOKING ── */
.view-header { display:flex; align-items:center; gap:12px; flex-shrink:0; padding-bottom:4px; }
.view-header h2 { font-size:20px; font-weight:700; color:var(--white); font-family:var(--font-serif); }
.back-btn {
  background:var(--dark3); border:1px solid var(--border);
  border-radius:10px; width:36px; height:36px;
  display:flex; align-items:center; justify-content:center;
  font-size:18px; cursor:pointer; color:var(--text2); flex-shrink:0;
  transition:border-color .2s, color .2s;
}
.back-btn:hover { border-color:var(--gold-border2); color:var(--gold); }

.book-steps { flex-shrink:0; }
.step-indicator { display:flex; align-items:center; padding:4px 0 12px; }
.si-step {
  width:28px; height:28px; border-radius:50%;
  border:2px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:12px; font-weight:700; color:var(--text3); flex-shrink:0; transition:all .3s;
}
.si-step.active { background:var(--gold); border-color:var(--gold); color:#000; }
.si-step.done { background:var(--green); border-color:var(--green); color:white; }
.si-line { flex:1; height:1px; background:var(--border); margin:0 6px; }
.step-label { font-size:16px; font-weight:600; color:var(--white); margin-bottom:14px; }
.book-step { display:flex; flex-direction:column; gap:12px; flex-shrink:0; }
.book-step.hidden { display:none; }

.drip-options { display:flex; flex-direction:column; gap:10px; }
.drip-option {
  background:var(--dark3); border-radius:14px; padding:14px 16px;
  border:1.5px solid var(--border);
  display:flex; align-items:center; gap:14px;
  cursor:pointer; transition:all .2s;
}
.drip-option:hover { border-color:var(--gold-border2); }
.drip-option.selected { border-color:var(--gold); background:rgba(201,165,53,0.05); }
.do-icon {
  width:42px; height:42px; flex-shrink:0;
  background:var(--gold-dim); border:1px solid var(--gold-border);
  border-radius:11px; padding:9px; color:var(--gold);
}
.do-icon svg { width:100%; height:100%; }
.do-info { flex:1; }
.do-name { font-size:15px; font-weight:600; color:var(--white); }
.do-desc { font-size:12px; color:var(--text2); margin-top:2px; }
.do-price { font-size:16px; font-weight:700; color:var(--gold); flex-shrink:0; font-family:var(--font-serif); }
.member-price { font-size:11px; color:var(--teal2); font-weight:600; display:block; text-align:right; }

.confirm-card {
  background:var(--dark3); border-radius:14px; padding:18px;
  border:1px solid var(--gold-border); flex-shrink:0;
}
.cc-row { display:flex; justify-content:space-between; align-items:center; padding:8px 0; border-bottom:1px solid var(--border); }
.cc-row:last-child { border-bottom:none; }
.cc-label { font-size:13px; color:var(--text2); }
.cc-val { font-size:14px; font-weight:600; color:var(--white); text-align:right; }
.cc-total .cc-label { font-weight:700; color:var(--white); }
.cc-total .cc-val { font-size:18px; color:var(--gold); font-family:var(--font-serif); }
.step-note { font-size:12px; color:var(--text3); text-align:center; }

/* ── APPOINTMENTS ── */
.appt-tabs { display:flex; gap:6px; flex-shrink:0; margin-bottom:4px; }
.appt-tab {
  flex:1; padding:9px;
  border:1px solid var(--border);
  background:var(--dark3); border-radius:10px;
  font-size:14px; font-weight:600; color:var(--text2);
  cursor:pointer; transition:all .2s;
  font-family:var(--font-sans);
}
.appt-tab.active { background:var(--gold-dim); border-color:var(--gold-border2); color:var(--gold2); }

.appt-card {
  background:var(--dark3); border-radius:14px; padding:16px;
  border:1px solid var(--border); flex-shrink:0;
}
.appt-card.upcoming { border-left:3px solid var(--teal); }
.appt-card.completed { border-left:3px solid var(--green); }
.appt-card.cancelled { border-left:3px solid var(--text3); opacity:.6; }
.ac-top { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:8px; }
.ac-drip { font-size:16px; font-weight:700; color:var(--white); }
.ac-status { font-size:11px; font-weight:600; padding:3px 10px; border-radius:8px; }
.status-upcoming  { background:rgba(96,165,250,0.12); color:var(--blue); }
.status-completed { background:rgba(34,197,94,0.12); color:var(--green); }
.status-cancelled { background:rgba(255,255,255,0.06); color:var(--text3); }
.ac-meta { font-size:13px; color:var(--text2); line-height:1.6; }
.ac-actions { display:flex; gap:8px; margin-top:12px; }

/* ── MEMBERSHIP DETAIL ── */
.tier-card {
  background:linear-gradient(135deg, #0c1e3c 0%, #080c14 100%);
  border:1px solid var(--gold-border2);
  border-radius:var(--radius); padding:24px; flex-shrink:0;
  box-shadow:0 8px 32px rgba(201,165,53,0.1);
}
.tc-tier  { font-family:var(--font-serif); font-size:28px; font-weight:700; color:var(--gold); margin-bottom:4px; }
.tc-price { font-size:36px; font-weight:700; color:var(--white); font-family:var(--font-serif); }
.tc-price span { font-size:16px; color:var(--text2); font-weight:400; font-family:var(--font-sans); }
.tc-renews { font-size:13px; color:var(--text3); margin-top:4px; }
.tc-perks { margin-top:18px; display:flex; flex-direction:column; gap:8px; }
.tc-perk { font-size:14px; color:var(--text2); display:flex; gap:8px; align-items:center; }
.tc-perk::before { content:'✓'; color:var(--gold); font-weight:700; }

.upgrade-section { flex-shrink:0; }
.upgrade-section h4 { font-size:13px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; color:var(--text3); margin-bottom:10px; }
.upgrade-card {
  background:var(--dark3); border-radius:12px; padding:14px 16px;
  border:1px solid var(--border);
  display:flex; align-items:center; gap:14px;
  cursor:pointer; transition:all .2s; flex-shrink:0;
}
.upgrade-card:hover { border-color:var(--gold-border2); }
.uc-info { flex:1; }
.uc-tier  { font-size:15px; font-weight:700; color:var(--white); }
.uc-price { font-size:13px; color:var(--text2); }
.uc-cta   { font-size:13px; font-weight:600; color:var(--gold); }

/* ── PROFILE ── */
.profile-header {
  background:var(--dark3); border-radius:14px; padding:20px;
  border:1px solid var(--border);
  display:flex; align-items:center; gap:16px; flex-shrink:0;
}
.profile-avatar {
  width:54px; height:54px; border-radius:50%;
  background:linear-gradient(135deg, var(--gold), var(--gold2));
  display:flex; align-items:center; justify-content:center;
  font-size:22px; font-weight:700; color:#000; flex-shrink:0;
  font-family:var(--font-serif);
}
.profile-name  { font-size:17px; font-weight:700; color:var(--white); }
.profile-email { font-size:13px; color:var(--text2); }
.profile-tier  { font-size:12px; font-weight:600; color:var(--gold); margin-top:3px; letter-spacing:.5px; }
.profile-section {
  background:var(--dark3); border-radius:14px; padding:18px;
  border:1px solid var(--border); flex-shrink:0;
}
.ps-title { font-size:11px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; color:var(--text3); margin-bottom:14px; }
.ps-row { display:flex; justify-content:space-between; align-items:center; padding:10px 0; border-bottom:1px solid var(--border); }
.ps-row:last-child { border-bottom:none; }
.ps-key { font-size:14px; color:var(--text2); }
.ps-val { font-size:14px; font-weight:500; color:var(--white); }
.edit-link { font-size:13px; color:var(--teal2); font-weight:600; cursor:pointer; }

/* ── OVERLAYS ── */
.overlay {
  position:fixed; inset:0; z-index:300;
  background:rgba(0,0,0,.75); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.success-box {
  background:var(--dark3);
  border:1px solid var(--gold-border);
  border-radius:24px; padding:36px 28px;
  text-align:center; max-width:360px; width:100%;
  display:flex; flex-direction:column; gap:14px;
  box-shadow:0 24px 64px rgba(0,0,0,.5);
}
.success-icon { font-size:56px; }
.success-box h3 { font-size:22px; font-weight:700; color:var(--white); font-family:var(--font-serif); }
.success-box p  { font-size:14px; color:var(--text2); line-height:1.6; }

/* ── BUTTONS ── */
.btn-gold {
  background:linear-gradient(135deg, var(--gold), var(--gold2));
  color:#000; border:none; border-radius:10px;
  padding:13px 24px; font-size:15px; font-weight:700;
  cursor:pointer; transition:all .2s;
  font-family:var(--font-sans);
  box-shadow:0 4px 16px rgba(201,165,53,0.3);
}
.btn-gold:hover { filter:brightness(1.08); transform:translateY(-1px); box-shadow:0 6px 24px rgba(201,165,53,0.45); }
.btn-gold.full { width:100%; }
.btn-outline {
  background:none; border:1.5px solid var(--border);
  border-radius:10px; padding:10px 18px;
  font-size:13px; font-weight:600; color:var(--text2); cursor:pointer;
  transition:border-color .2s, color .2s;
  font-family:var(--font-sans);
}
.btn-outline:hover { border-color:var(--gold-border2); color:var(--gold2); }
.btn-teal {
  background:var(--teal); color:white; border:none;
  border-radius:10px; padding:10px 18px;
  font-size:13px; font-weight:600; cursor:pointer;
  font-family:var(--font-sans);
}
.btn-danger {
  background:none; border:1.5px solid var(--red); color:var(--red);
  border-radius:10px; padding:12px; font-size:14px; font-weight:600;
  cursor:pointer; width:100%; margin-top:4px;
  font-family:var(--font-sans);
}
.btn-manage-stripe {
  width:100%; margin-top:14px; background:none;
  border:1.5px solid var(--gold-border); border-radius:9px;
  padding:10px; color:var(--gold2); font-size:13px; font-weight:600;
  cursor:pointer; transition:background .2s;
  font-family:var(--font-sans);
}
.btn-manage-stripe:hover { background:var(--gold-dim); }
.stripe-cta { font-size:13px; font-weight:600; color:var(--gold); }
.stripe-note { text-align:center; font-size:12px; color:var(--text3); padding:10px 0 4px; }
.payg-card { background:linear-gradient(135deg, var(--dark4), var(--dark5)); }

/* ── EMPTY STATE ── */
.empty-state { text-align:center; padding:40px 20px; color:var(--text3); flex-shrink:0; }
.empty-state .ei { font-size:48px; margin-bottom:12px; opacity:.5; }
.empty-state h3 { font-size:17px; font-weight:600; color:var(--text2); margin-bottom:6px; }
.empty-state p  { font-size:14px; line-height:1.6; }

/* ── HISTORY ── */
.history-summary {
  display:flex; background:var(--dark3); border-radius:14px;
  border:1px solid var(--border); padding:18px; margin-bottom:16px; flex-shrink:0;
}
.hs-stat { flex:1; text-align:center; }
.hs-val  { font-size:22px; font-weight:700; color:var(--gold); font-family:var(--font-serif); }
.hs-label{ font-size:12px; color:var(--text3); margin-top:2px; }
.hs-divider { width:1px; background:var(--border); margin:0 8px; }

.invoice-card {
  background:var(--dark3); border-radius:14px; padding:16px;
  border:1px solid var(--border);
  display:flex; flex-direction:column; gap:10px; flex-shrink:0;
}
.inv-top { display:flex; justify-content:space-between; align-items:flex-start; gap:8px; }
.inv-drip { font-size:15px; font-weight:700; color:var(--white); }
.inv-id   { font-size:11px; color:var(--text3); margin-top:2px; font-family:monospace; }
.inv-amount { font-size:18px; font-weight:700; color:var(--white); text-align:right; font-family:var(--font-serif); }
.inv-amount.inv-credit { color:var(--teal2); }
.credit-badge {
  display:inline-block; font-size:11px; font-weight:600;
  background:rgba(42,157,156,0.12); color:var(--teal2);
  border-radius:6px; padding:3px 8px;
}
.inv-meta { font-size:13px; color:var(--text2); line-height:1.7; }
.inv-footer {
  display:flex; justify-content:space-between; align-items:center;
  padding-top:8px; border-top:1px solid var(--border);
}
.inv-payment { font-size:12px; color:var(--text3); }

@media (min-width:768px) {
  #app { max-width:900px; margin:0 auto; }
  .quick-actions { grid-template-columns: repeat(5, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .drip-options { display:grid; grid-template-columns: repeat(2, 1fr); }
  .membership-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width:1100px) {
  #app { max-width:1100px; }
  .view { padding:28px 40px; gap:20px; }
  #app-header { padding:16px 40px; }
  .drip-options { grid-template-columns: repeat(3, 1fr); }
}