:root{
  --bg:#0e1116;
  --panel:#151a21;
  --panel-2:#1b222c;
  --text:#f6f7f9;
  --muted:#9ca6b5;
  --line:#2a3441;
  --accent:#d6b36a;
  --accent-2:#f4d796;
  --success:#54c58b;
  --shadow:0 18px 45px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:linear-gradient(135deg,#0a0d11,#121821 70%);
  color:var(--text);
}
button,input{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:grid;grid-template-columns:290px 1fr}
.sidebar{
  padding:28px 22px;
  border-right:1px solid var(--line);
  background:rgba(10,13,17,.88);
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;gap:30px
}
.brand{display:flex;gap:12px;align-items:center}
.brand-mark{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:var(--accent);color:#121212;font-size:22px;font-weight:800
}
.brand strong,.brand span{display:block}
.brand span{font-size:12px;color:var(--muted);margin-top:3px}
nav{display:grid;gap:8px}
.step{
  border:0;background:transparent;color:var(--muted);text-align:left;
  padding:12px;border-radius:12px;display:flex;align-items:center;gap:11px
}
.step span{
  width:28px;height:28px;border-radius:9px;border:1px solid var(--line);
  display:grid;place-items:center;font-size:12px
}
.step.active{background:var(--panel-2);color:var(--text)}
.step.active span{background:var(--accent);color:#111;border-color:var(--accent)}
.sidebar-card{
  margin-top:auto;border:1px solid var(--line);background:var(--panel);padding:16px;border-radius:16px
}
.sidebar-card small,.sidebar-card strong,.sidebar-card span{display:block}
.sidebar-card small{color:var(--accent);margin-bottom:7px}
.sidebar-card span{color:var(--muted);font-size:13px;margin-top:8px;line-height:1.5}
.content{padding:42px clamp(24px,5vw,72px)}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:36px}
.eyebrow{color:var(--accent);letter-spacing:.14em;font-size:12px;font-weight:800;margin:0 0 8px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(28px,4vw,48px);margin-bottom:0}
h2{font-size:32px;margin-bottom:8px}
.section-heading>p:last-child{color:var(--muted)}
.user-chip{border:1px solid var(--line);padding:10px 14px;border-radius:999px;color:var(--muted)}
.panel{display:none;animation:fade .25s ease}
.panel.active{display:block}
@keyframes fade{from{opacity:.2;transform:translateY(6px)}to{opacity:1;transform:none}}
.form-card,.calendar-card,.time-card,.payment-card,.summary-card,.success-card{
  background:rgba(21,26,33,.93);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)
}
.form-card{max-width:560px;padding:24px;display:grid;gap:16px}
label{display:grid;gap:8px;color:#dce1e8;font-size:14px}
input{
  width:100%;background:#0e1319;color:var(--text);border:1px solid var(--line);
  border-radius:12px;padding:13px 14px;outline:none
}
input:focus{border-color:var(--accent)}
.primary,.secondary{
  border:0;border-radius:12px;padding:13px 18px;font-weight:800
}
.primary{background:var(--accent);color:#17120a}
.primary:hover{background:var(--accent-2)}
.primary:disabled{opacity:.4;cursor:not-allowed}
.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}
.helper{font-size:12px;color:var(--muted);line-height:1.5;margin:0}
.barber-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.barber-card{
  border:1px solid var(--line);border-radius:18px;padding:20px;background:var(--panel);
  transition:.2s ease;cursor:pointer
}
.barber-card:hover{transform:translateY(-2px);border-color:#4a5666}
.barber-card.selected{border-color:var(--accent);box-shadow:0 0 0 2px rgba(214,179,106,.12)}
.avatar{
  width:68px;height:68px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(145deg,#2b3440,#11161d);border:1px solid var(--line);
  font-weight:900;font-size:22px;color:var(--accent);margin-bottom:16px
}
.barber-card .meta{color:var(--muted);font-size:13px;line-height:1.5}
.badges{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.badge{font-size:11px;border:1px solid var(--line);padding:6px 8px;border-radius:999px;color:#ccd3dc}
.actions{display:flex;justify-content:space-between;gap:12px;margin-top:24px}
.schedule-layout,.checkout-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:20px}
.calendar-card,.time-card,.payment-card,.summary-card{padding:22px}
.service-list{margin-top:24px;display:grid;gap:10px}
.service-option,.payment-option{
  grid-template-columns:auto 1fr auto;align-items:center;gap:12px;
  border:1px solid var(--line);padding:14px;border-radius:14px;background:#11161c;cursor:pointer
}
.service-option input,.payment-option input{width:auto}
.service-option span,.payment-option span{display:grid}
.service-option small,.payment-option small{color:var(--muted);margin-top:4px}
.payment-option.selected{border-color:var(--accent)}
.time-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.time-btn{
  border:1px solid var(--line);background:#10151b;color:var(--text);
  padding:12px;border-radius:11px
}
.time-btn:hover,.time-btn.selected{border-color:var(--accent);background:rgba(214,179,106,.08);color:var(--accent-2)}
.time-btn.busy{opacity:.3;text-decoration:line-through;pointer-events:none}
.online-box{border-top:1px solid var(--line);margin-top:18px;padding-top:18px;display:grid;gap:14px}
.two-cols{display:grid;grid-template-columns:1.5fr .7fr;gap:12px}
.summary-card{height:max-content}
.summary-line{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.summary-line span{color:var(--muted)}
.total-row{display:flex;justify-content:space-between;align-items:center;padding-top:18px;font-size:18px}
.success-card{max-width:720px;margin:20px auto;padding:38px;text-align:center}
.success-icon{
  width:70px;height:70px;border-radius:50%;display:grid;place-items:center;
  margin:0 auto 18px;background:rgba(84,197,139,.14);color:var(--success);
  border:1px solid rgba(84,197,139,.3);font-size:32px;font-weight:900
}
.confirmation-box{margin:24px 0;text-align:left;border:1px solid var(--line);border-radius:16px;padding:18px;background:#10151b}
@media (max-width:900px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  nav{grid-template-columns:repeat(5,1fr)}
  .step{justify-content:center;font-size:0}
  .step span{font-size:12px}
  .sidebar-card{display:none}
  .barber-grid{grid-template-columns:1fr}
  .schedule-layout,.checkout-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .content{padding:24px 16px}
  .topbar{align-items:flex-start}
  .user-chip{display:none}
  .time-grid{grid-template-columns:repeat(3,1fr)}
  .two-cols{grid-template-columns:1fr}
  h2{font-size:27px}
}
.topbar-actions{display:flex;align-items:center;gap:10px}.admin-entry{color:var(--accent-2);text-decoration:none;border:1px solid var(--line);padding:10px 13px;border-radius:999px;font-size:13px}.admin-entry:hover{border-color:var(--accent)}.empty-schedule{grid-column:1/-1;color:var(--muted);padding:20px;text-align:center;border:1px dashed var(--line);border-radius:12px}
@media(max-width:650px){.admin-entry{font-size:0;padding:10px;width:38px;height:38px}.admin-entry:after{content:'⚙';font-size:16px}.topbar-actions{gap:6px}}
.auth-message{min-height:18px;margin:0;font-size:13px}.auth-message.error{color:#ff8f8f}.auth-message.success{color:var(--success)}

.logout-entry{background:transparent;color:var(--muted);border:1px solid var(--line);padding:10px 13px;border-radius:999px;font-size:13px;font-weight:700;cursor:pointer}.logout-entry:hover{color:var(--text);border-color:var(--accent)}
@media(max-width:650px){.logout-entry{padding:10px 12px}}


/* Login e cadastro separados */
.auth-separator{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;margin:2px 0}
.auth-separator::before,.auth-separator::after{content:"";height:1px;background:var(--line);flex:1}
.auth-switch{display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--muted);font-size:13px}
.auth-link-button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;white-space:nowrap}
.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(280px,420px) 1fr}
.auth-page-aside{padding:40px;display:flex;flex-direction:column;justify-content:space-between;background:rgba(10,13,17,.92);border-right:1px solid var(--line)}
.auth-page-copy{max-width:320px}
.auth-page-copy h1{font-size:42px;line-height:1.05;margin-bottom:16px}
.auth-page-copy p{color:var(--muted);line-height:1.6}
.auth-page-main{display:grid;place-items:center;padding:32px}
.auth-page-main .auth-form-wrap{width:min(100%,560px)}
.auth-back{display:inline-flex;color:var(--accent-2);text-decoration:none;margin-bottom:22px;font-size:14px}
.auth-back:hover{text-decoration:underline}
.password-hint{font-size:12px;color:var(--muted);margin-top:-5px}
@media(max-width:800px){.auth-page{grid-template-columns:1fr}.auth-page-aside{min-height:auto;border-right:0;border-bottom:1px solid var(--line);gap:30px}.auth-page-copy h1{font-size:34px}.auth-page-main{place-items:start center;padding:28px 18px}.auth-switch{align-items:stretch;flex-direction:column}.auth-link-button{width:100%}}