:root {
  --bg: #0e0e0e;
  --bg-card: #161616;
  --bg-elevated: #1a1a1a;
  --text: #ffffff;
  --text-sec: #888;
  --text-muted: #444;
  --border: rgba(255,255,255,0.06);
  --success: #00E676;
  --danger: #FF1744;
  --warning: #FFD600;
  --r: 10px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --dock: 66px;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;letter-spacing:-0.3px}
body{font-family:'Exo',sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}

#wave-bg{position:fixed;inset:0;z-index:0;pointer-events:none}
#noise-overlay{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.03;background-repeat:repeat;background-size:150px}

#app{height:100vh;height:100dvh;display:flex;flex-direction:column;position:relative;z-index:2}
#pages{flex:1;overflow:hidden;position:relative}
.page{position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;padding:0 0 calc(var(--dock) + var(--safe-bottom) + 16px);opacity:0;pointer-events:none;transition:opacity .2s}
.page.active{opacity:1;pointer-events:auto}
.page::-webkit-scrollbar{width:0}

/* === Hero === */
.hero{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:20px;position:relative}
.hero-logo{width:48px;height:auto;margin-bottom:24px}
.hero-name{font-size:36px;font-weight:900;letter-spacing:-1px;line-height:1}
.hero-outline{font-size:36px;font-weight:900;letter-spacing:1px;line-height:1.15;-webkit-text-stroke:1.5px rgba(255,255,255,.65);color:transparent}
.hero-btn-wrap{margin-top:32px;position:relative;width:120px;height:120px}
.hero-btn{width:120px;height:120px;border-radius:50%;background:#fff;border:none;color:#111;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;letter-spacing:0;position:relative;z-index:1;transition:transform .2s ease;display:flex;align-items:center;justify-content:center;gap:6px;animation:btn-glow 3s ease-in-out infinite}
.hero-btn:active{transform:scale(.92);animation:none;box-shadow:0 0 40px rgba(255,255,255,.15)}
.hero-btn svg{width:16px;height:16px;transition:transform .2s}
.hero-btn:active svg{transform:translateX(3px)}
@keyframes btn-glow{0%,100%{box-shadow:0 0 30px rgba(255,255,255,.08),0 0 60px rgba(255,255,255,.03)}50%{box-shadow:0 0 50px rgba(255,255,255,.18),0 0 100px rgba(255,255,255,.06)}}

.page-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:24px 20px 14px}
.section-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin:0 20px 10px}

/* === Service Cards === */
.services-grid{display:flex;flex-direction:column;gap:3px}
.service-card{position:relative;overflow:hidden;cursor:pointer;transition:opacity .15s}
.service-card:active{opacity:.85}
.service-card-img{width:100%;display:block;object-fit:cover}
.service-card.featured .service-card-img{height:200px}
.service-card:not(.featured) .service-card-img{height:160px}
.service-card-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:20px;background:linear-gradient(0deg,rgba(0,0,0,.8) 0%,rgba(0,0,0,.4) 25%,transparent 40%,transparent 100%)}
.service-card-name{font-weight:900;font-size:22px;text-transform:uppercase;letter-spacing:-0.5px;color:#fff;line-height:1.1}
.service-card:not(.featured) .service-card-name{font-size:16px}
.service-card-price{font-size:12px;color:rgba(255,255,255,.4);font-weight:500;margin-top:3px;letter-spacing:0}
.services-row{display:grid;grid-template-columns:1fr 1fr;gap:3px}

/* === Booking === */
.booking-step{animation:fadeIn .2s ease;padding:0 20px}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.step-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin:20px 0 16px}
.step-subtitle{font-size:13px;color:var(--text-sec);margin:-8px 0 16px;letter-spacing:0}
.step-back{background:none;border:none;color:var(--text-muted);font-size:13px;cursor:pointer;padding:12px 0 0;font-family:inherit;letter-spacing:0}

.pick-card{background:var(--bg-card);border-radius:var(--r);padding:14px;margin-bottom:6px;cursor:pointer;transition:background .15s;display:flex;gap:12px;align-items:center}
.pick-card:active,.pick-card.selected{background:#1f1f1f}
.pick-card-icon{width:44px;height:44px;border-radius:6px;object-fit:cover;flex-shrink:0}
.pick-card-name{font-weight:700;font-size:14px;letter-spacing:0}
.pick-card-desc{font-size:12px;color:var(--text-sec);margin-top:1px;letter-spacing:0}
.pick-card-price{color:var(--text-muted);font-weight:600;font-size:12px;margin-top:2px}

.calendar{background:var(--bg-card);border-radius:var(--r);padding:14px;margin-bottom:8px}
.cal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.cal-month{font-weight:700;font-size:14px;text-transform:capitalize;letter-spacing:0}
.cal-nav{background:none;border:none;color:var(--text-muted);width:28px;height:28px;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center}
.cal-weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:10px;color:var(--text-muted);margin-bottom:4px;font-weight:700;text-transform:uppercase;letter-spacing:0}
.cal-days{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center}
.cal-day{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:13px;font-weight:500;cursor:pointer;transition:all .12s;border:none;background:none;color:var(--text);letter-spacing:0}
.cal-day:hover:not(.disabled):not(.empty){background:rgba(255,255,255,.05)}
.cal-day.today{border:1px solid rgba(255,255,255,.25)}
.cal-day.selected{background:#fff;color:#000;font-weight:800}
.cal-day.disabled{color:var(--text-muted);cursor:default;opacity:.2}
.cal-day.empty{cursor:default}

.slots-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;margin-bottom:8px}
.slot{padding:10px 0;text-align:center;background:var(--bg-card);border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:all .12s;font-family:inherit;color:var(--text);border:none;letter-spacing:0}
.slot.start,.slot.end{background:#fff;color:#000}
.slot.in-range{background:rgba(255,255,255,.12)}
.slot.taken{opacity:.12;cursor:default;text-decoration:line-through}
.slot.past{opacity:.06;cursor:default}
.time-info{background:var(--bg-card);border-radius:var(--r);padding:12px 16px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;letter-spacing:0}

.summary-card{background:var(--bg-card);border-radius:var(--r);padding:16px;margin-bottom:12px}
.summary-row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px;letter-spacing:0}
.summary-label{color:var(--text-sec)}
.summary-value{font-weight:600}
.summary-total{display:flex;justify-content:space-between;padding:10px 0 0;font-size:17px;font-weight:900;border-top:1px solid var(--border);margin-top:4px}

.form-input{width:100%;padding:11px 14px;background:var(--bg-card);border:none;border-radius:var(--r);color:var(--text);font-family:inherit;font-size:14px;outline:none;margin-bottom:8px;resize:none;letter-spacing:0}
.form-input::placeholder{color:var(--text-muted)}
.form-input:focus{box-shadow:0 0 0 1px rgba(255,255,255,.15)}
.form-label{font-size:10px;color:var(--text-muted);margin-bottom:4px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding-left:2px}

.btn-primary{width:100%;padding:14px;background:#fff;border:none;border-radius:var(--r);color:#000;font-weight:800;font-size:13px;cursor:pointer;font-family:inherit;transition:opacity .12s;text-transform:uppercase;letter-spacing:.5px}
.btn-primary:active{opacity:.8}
.btn-primary:disabled{opacity:.2;cursor:default}
.btn-secondary{width:100%;padding:11px;background:transparent;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);color:var(--text);font-weight:600;font-size:12px;cursor:pointer;font-family:inherit}
.btn-ghost{background:none;border:none;color:var(--text-sec);font-weight:600;font-size:11px;cursor:pointer;font-family:inherit;text-transform:uppercase;letter-spacing:.3px}
.btn-danger{background:none;border:none;color:var(--danger);font-weight:600;font-size:11px;cursor:pointer;font-family:inherit;text-transform:uppercase;letter-spacing:.3px;padding:6px 0}

/* === Booking Cards === */
.booking-card{background:var(--bg-card);border-radius:var(--r);padding:14px;margin:0 20px 6px}
.booking-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.booking-id{font-weight:600;font-size:12px;color:var(--text-muted)}
.booking-status{font-size:9px;font-weight:800;padding:3px 8px;border-radius:100px;text-transform:uppercase;letter-spacing:.3px}
.booking-status.pending{background:rgba(255,214,0,.1);color:var(--warning)}
.booking-status.confirmed{background:rgba(0,230,118,.1);color:var(--success)}
.booking-status.in_progress{background:rgba(255,255,255,.06);color:#fff}
.booking-status.completed{background:rgba(255,255,255,.04);color:var(--text-muted)}
.booking-status.cancelled{background:rgba(255,23,68,.08);color:var(--danger)}
.booking-service{font-weight:800;font-size:14px;text-transform:uppercase;letter-spacing:-.3px}
.booking-meta{font-size:12px;color:var(--text-sec);margin-top:2px;letter-spacing:0}
.booking-meta span{margin-right:8px}
.booking-comment{font-size:11px;color:var(--text-muted);margin-top:4px;font-style:italic}
.booking-actions{margin-top:6px;display:flex;gap:12px}

/* === Profile === */
.profile-card{background:var(--bg-card);border-radius:var(--r);padding:18px;margin:0 20px 8px}
.profile-name{font-size:17px;font-weight:800;letter-spacing:-.3px}
.profile-username{font-size:12px;color:var(--text-sec);margin-top:1px}
.profile-stats{display:flex;gap:24px;margin-top:14px}
.profile-stat-value{font-size:24px;font-weight:900;letter-spacing:-1px}
.profile-stat-label{font-size:9px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}

.contacts-card{background:var(--bg-card);border-radius:var(--r);padding:16px 18px;margin:0 20px 8px}
.contact-row{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:13px;letter-spacing:0}
.contact-row a{color:#fff;text-decoration:none;font-weight:600}
.contact-icon{width:18px;text-align:center;color:var(--text-muted);font-size:14px;display:flex;align-items:center;justify-content:center}
.socials-row{display:flex;gap:8px;padding:10px 0 2px}
.social-link{height:32px;padding:0 14px;border-radius:100px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:var(--text-sec);text-decoration:none;font-size:11px;font-weight:700;letter-spacing:0;transition:background .15s}
.social-link:active{background:rgba(255,255,255,.1)}

/* === Dock === */
#dock{position:fixed;bottom:0;left:0;right:0;height:calc(var(--dock) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:rgba(0,0,0,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;justify-content:space-around;align-items:center;border-top:1px solid rgba(255,255,255,.04);z-index:100}
.dock-item{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text-muted);cursor:pointer;font-family:inherit;font-size:9px;font-weight:600;letter-spacing:0;transition:color .15s;padding:6px 14px}
.dock-item.active{color:#fff}
.dock-item svg{width:20px;height:20px}

#chat-fab{position:fixed;bottom:calc(var(--dock) + var(--safe-bottom) + 12px);right:14px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.6);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:99}
#chat-fab:active{background:rgba(255,255,255,.15)}
#chat-fab svg{width:18px;height:18px}

#chat-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;opacity:0;pointer-events:none;transition:opacity .2s}
#chat-backdrop.active{opacity:1;pointer-events:auto}
#chat-panel{position:fixed;bottom:0;left:0;right:0;height:70vh;background:var(--bg-elevated);border-radius:12px 12px 0 0;z-index:201;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .25s ease}
#chat-panel.active{transform:translateY(0)}
.chat-header{padding:14px 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);font-weight:700;font-size:14px;letter-spacing:0}
.chat-close{background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer}
#chat-messages{flex:1;overflow-y:auto;padding:14px 18px;display:flex;flex-direction:column;gap:8px}
.chat-bubble{max-width:82%;padding:9px 13px;border-radius:10px;font-size:13px;line-height:1.45;word-wrap:break-word;letter-spacing:0}
.chat-bubble.model{background:var(--bg-card);align-self:flex-start;border-bottom-left-radius:2px}
.chat-bubble.user{background:rgba(255,255,255,.07);align-self:flex-end;border-bottom-right-radius:2px}
.chat-typing{align-self:flex-start;color:var(--text-muted);font-size:12px;padding:4px 0}
.chat-input-row{padding:10px 14px calc(10px + var(--safe-bottom));display:flex;gap:8px;border-top:1px solid var(--border)}
.chat-input-row input{flex:1;padding:9px 14px;background:var(--bg-card);border:none;border-radius:100px;color:var(--text);font-family:inherit;font-size:13px;outline:none;letter-spacing:0}
.chat-send{background:#fff;border:none;border-radius:50%;width:34px;height:34px;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#000}

#service-sheet-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;opacity:0;pointer-events:none;transition:opacity .2s}
#service-sheet-backdrop.active{opacity:1;pointer-events:auto}
#service-sheet{position:fixed;bottom:0;left:0;right:0;max-height:65vh;background:var(--bg-elevated);border-radius:12px 12px 0 0;z-index:201;padding:20px;transform:translateY(100%);transition:transform .25s ease}
#service-sheet.active{transform:translateY(0)}
.sheet-title{font-size:18px;font-weight:900;text-transform:uppercase;letter-spacing:-.5px;margin-bottom:4px}
.sheet-desc{font-size:13px;color:var(--text-sec);margin-bottom:8px;line-height:1.4;letter-spacing:0}
.sheet-price{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--text-sec)}
/* Cert amounts in sheet */
.cert-amounts-row{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.cert-chip{padding:8px 16px;border-radius:100px;background:rgba(255,255,255,.06);border:none;color:var(--text);font-weight:600;font-size:12px;cursor:pointer;font-family:inherit;letter-spacing:0}
.cert-chip:active{background:rgba(255,255,255,.1)}

#confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;z-index:300;opacity:0;pointer-events:none;transition:opacity .2s}
#confirm-overlay.active{opacity:1;pointer-events:auto}
.confirm-card{background:var(--bg-elevated);border-radius:var(--r);padding:28px 22px;text-align:center;max-width:280px;width:90%}
.confirm-icon{color:var(--success);margin-bottom:12px}
.confirm-card h2{font-size:16px;font-weight:800;margin-bottom:6px;letter-spacing:-.3px}
.confirm-card p{color:var(--text-sec);font-size:12px;margin-bottom:16px;line-height:1.5;letter-spacing:0}

#toast{position:fixed;bottom:calc(var(--dock) + var(--safe-bottom) + 16px);left:50%;transform:translateX(-50%) translateY(16px);background:var(--bg-elevated);color:var(--text);padding:8px 18px;border-radius:100px;font-size:12px;font-weight:600;opacity:0;transition:all .2s;z-index:400;white-space:nowrap;letter-spacing:0}
#toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}

/* Tier badges */
.tiers-row{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.tier-badge{font-size:10px;padding:5px 10px;border-radius:100px;display:flex;gap:6px;align-items:center}
.tier-hours{font-weight:700;opacity:.5}
.tier-label{font-weight:600}
.tier-price{font-weight:700}

/* === LIGHT MODE (booking tab) === */
body.light-mode #wave-bg,body.light-mode #noise-overlay{opacity:0}
body.light-mode #app{background:#fff}
body.light-mode #pages{background:#fff}
body.light-mode .page{color:#111}
body.light-mode .step-title{color:#999}
body.light-mode .step-subtitle{color:#999}
body.light-mode .step-back{color:#999}
body.light-mode .pick-card{background:#f5f5f5;border:none}
body.light-mode .pick-card:active,body.light-mode .pick-card.selected{background:#eee}
body.light-mode .pick-card-name{color:#111}
body.light-mode .pick-card-desc{color:#888}
body.light-mode .pick-card-price{color:#999}
body.light-mode .calendar{background:#f5f5f5}
body.light-mode .cal-month{color:#111}
body.light-mode .cal-nav{color:#999;border:none}
body.light-mode .cal-weekdays{color:#aaa}
body.light-mode .cal-day{color:#111}
body.light-mode .cal-day.today{border-color:rgba(0,0,0,.2)}
body.light-mode .cal-day.selected{background:#111;color:#fff}
body.light-mode .cal-day.disabled{color:#bbb;opacity:1}
body.light-mode .slot{background:#f5f5f5;color:#111;border:none}
body.light-mode .slot.start,body.light-mode .slot.end{background:#111;color:#fff}
body.light-mode .slot.in-range{background:#ddd}
body.light-mode .slot.taken{opacity:.15}
body.light-mode .slot.past{opacity:.08}
body.light-mode .time-info{background:#f5f5f5;color:#111}
body.light-mode .summary-card{background:#f5f5f5;color:#111}
body.light-mode .summary-label{color:#888}
body.light-mode .summary-total{border-top-color:rgba(0,0,0,.06)}
body.light-mode .form-input{background:#f5f5f5;color:#111;border:none}
body.light-mode .form-input::placeholder{color:#aaa}
body.light-mode .form-input:focus{box-shadow:0 0 0 1px rgba(0,0,0,.1)}
body.light-mode .form-label{color:#999}
body.light-mode .btn-primary{background:#111;color:#fff}
body.light-mode .btn-ghost{color:#888}
body.light-mode .tier-badge{background:#f0f0f0;color:#111}
body.light-mode #dock{background:rgba(255,255,255,.97);border-top-color:rgba(0,0,0,.06)}
body.light-mode .dock-item{color:#bbb}
body.light-mode .dock-item.active{color:#111}
body.light-mode #chat-fab{background:rgba(0,0,0,.08);border-color:rgba(0,0,0,.1);color:#555}
body.light-mode #toast{background:#f5f5f5;color:#111}
body.light-mode .loading .spinner{border-color:rgba(0,0,0,.08);border-top-color:#111}

.loading{display:flex;justify-content:center;padding:40px 0}
.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.08);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-state{text-align:center;padding:40px 20px;color:var(--text-sec)}
.empty-state p{font-size:13px;margin-bottom:14px;letter-spacing:0}