@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Unbounded:wght@400;700;900&display=swap');

:root {
  --bg: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-elevated: #F9F9F9;
  --text: #000000;
  --text-sec: #444444;
  --text-muted: #888888;
  --border: #000000;
  --accent: #000000;
  --success: #000000;
  --danger: #FF0000;
  --warning: #555555;
  --r: 0px; /* Sharp corners */
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --dock: 66px;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

#noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .05;
  background-repeat: repeat;
  background-size: 150px;
}

/* REC indicator */
.rec-indicator {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  z-index: 1000;
  color: #FF0000;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.rec-indicator.active { opacity: 1; }
.rec-dot {
  width: 8px;
  height: 8px;
  background: #FF0000;
  border-radius: 50%;
  animation: blink 1s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

#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:70vh;
  text-align:center;
  padding:20px;
  position:relative;
  background:var(--bg);
  margin:0;
  overflow:hidden;
}
.hero canvas{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-logo{width:180px;height:auto;position:relative;z-index:1;filter: brightness(0);}
.hero-btn-wrap{margin-top:48px;position:relative;z-index:1}

.hero-btn{
  padding:12px 40px;
  background:var(--text);
  border:1px solid var(--text);
  color:var(--bg);
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  font-size:14px;
  text-transform: uppercase;
  cursor:pointer;
  transition: all .2s;
  display:flex;
  align-items:center;
  gap:12px;
}
.hero-btn:active{transform:scale(.95); background: var(--bg); color: var(--text);}
.hero-btn svg{width:16px;height:16px}

.page-title{
  font-family: 'Unbounded', sans-serif;
  font-weight: 900;
  font-size:24px;
  text-transform: uppercase;
  color: var(--text);
  padding:32px 20px 20px;
}

.section-label{
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  font-size:12px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin:24px 20px 12px;
}

/* === Main Menu Grid (VK Style) === */
.main-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin: 0 16px 24px;
  border: 1px solid var(--border);
}
.nav-item {
  background: var(--bg);
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background .2s;
}
.nav-item:active { background: var(--text); color: var(--bg); }
.nav-item svg { width: 24px; height: 24px; }
.nav-item span { font-size: 10px; font-weight: 700; text-transform: uppercase; }

/* === Service Cards === */
.services-grid{display:flex;flex-direction:column;gap:1px;padding:0 16px; background: var(--border); border: 1px solid var(--border);}
.service-card{position:relative;overflow:hidden;cursor:pointer;background: var(--bg);}
.service-card:active .service-card-overlay { background: rgba(0,0,0,0.9); }
.service-card-img{width:100%;display:block;object-fit:cover; filter: grayscale(100%) contrast(110%);}
.service-card.featured .service-card-img{height:220px}
.service-card:not(.featured) .service-card-img{height:180px}
.service-card-overlay{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:16px;
  background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 60%);
  transition: background .2s;
}
.service-card-name{
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  font-size:14px;
  color: #fff;
  text-transform: uppercase;
}
.service-card-price{font-size:11px;color: rgba(255,255,255,0.7); margin-top:4px; font-weight: 400;}
.services-row{display:grid;grid-template-columns:1fr 1fr;gap:1px; background: var(--border);}

/* === Booking === */
.booking-step{padding:0 20px}
.step-title{font-family:'Unbounded',sans-serif;font-size:18px;text-transform:uppercase;color:var(--text);margin:24px 0 16px}
.step-subtitle{font-size:12px;color:var(--text-sec);margin:-8px 0 16px; font-weight: 700;}
.step-back{background:none;border:none;color:var(--text-muted);font-size:12px;cursor:pointer;padding:12px 0 0;font-family:inherit; text-transform: uppercase;}

.pick-card{
  background:var(--bg);
  border:1px solid var(--border);
  padding:16px;
  margin-bottom:8px;
  cursor:pointer;
  display:flex;
  gap:16px;
  align-items:center;
}
.pick-card:active, .pick-card.selected{ background: var(--text); color: var(--bg); }
.pick-card.selected .pick-card-desc { color: rgba(255,255,255,0.6); }
.pick-card.selected .pick-card-price { color: #fff; }

.pick-card-icon{width:48px;height:48px;object-fit:cover;filter: grayscale(100%);}
.pick-card-name{font-weight:700;font-size:14px;text-transform: uppercase;}
.pick-card-desc{font-size:11px;color:var(--text-sec);margin-top:2px; line-height: 1.3;}
.pick-card-price{font-weight:700;font-size:12px;margin-top:4px;}

.calendar{background:var(--bg);border:1px solid var(--border);padding:16px;margin-bottom:12px;}
.cal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.cal-month{font-weight:700;font-size:14px;text-transform:uppercase}
.cal-nav{background:none;border:none;color:var(--text);width:32px;height:32px;cursor:pointer;font-size:20px;font-family: inherit;}
.cal-weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:10px;color:var(--text-muted);margin-bottom:8px;font-weight:700;}
.cal-days{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--border); border: 1px solid var(--border);}
.cal-day{
  aspect-ratio:1;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:400;
  cursor:pointer;
  border:none;
  background:var(--bg);
  color:var(--text);
  font-family: inherit;
}
.cal-day.today{text-decoration: underline; font-weight: 700;}
.cal-day.selected{background:var(--text);color:var(--bg);font-weight:700}
.cal-day.disabled{color:var(--text-muted);cursor:default;opacity:.2}

.slots-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border); border: 1px solid var(--border); margin-bottom:12px}
.slot{
  padding:14px 0;
  text-align:center;
  background:var(--bg);
  font-size:12px;
  font-weight:700;
  cursor:pointer;
  font-family:inherit;
  color:var(--text);
  border:none;
}
.slot.start,.slot.end{background:var(--text);color:var(--bg)}
.slot.in-range{background:rgba(0,0,0,0.05)}
.slot.taken{opacity:.1;cursor:default;text-decoration:line-through}
.slot.past{opacity:.05;cursor:default}

.time-info{
  border:1px solid var(--border);
  padding:14px 16px;
  margin-bottom:16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  font-weight:700;
  text-transform: uppercase;
}

.summary-card{border:1px solid var(--border);padding:20px;margin-bottom:16px;}
.summary-row{display:flex;justify-content:space-between;padding:8px 0;font-size:12px}
.summary-label{color:var(--text-sec); text-transform: uppercase;}
.summary-value{font-weight:700}
.summary-total{display:flex;justify-content:space-between;padding:16px 0 0;font-size:18px;font-weight:700;border-top:1px solid var(--border);margin-top:8px; font-family: 'Unbounded', sans-serif;}

.form-input{
  width:100%;
  padding:14px;
  background:var(--bg);
  border:1px solid var(--border);
  color:var(--text);
  font-family:inherit;
  font-size:14px;
  outline:none;
  margin-bottom:12px;
  resize:none;
}
.form-input::placeholder{color:var(--text-muted)}
.form-input:focus{background: #f0f0f0;}
.form-label{font-family:'Unbounded',sans-serif;font-size:10px;color:var(--text-muted);margin-bottom:6px;text-transform: uppercase;}

.btn-primary{
  width:100%;
  padding:16px;
  background:var(--text);
  border:1px solid var(--text);
  color:var(--bg);
  font-family:'Unbounded',sans-serif;
  font-weight: 700;
  font-size:15px;
  text-transform: uppercase;
  cursor:pointer;
  transition:all .15s;
}
.btn-primary:active{background: var(--bg); color: var(--text);}
.btn-primary:disabled{opacity:.2;cursor:default}

/* === Booking History === */
.booking-card{border:1px solid var(--border);padding:20px;margin:0 20px 12px;}
.booking-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.booking-id{font-weight:700;font-size:11px;color:var(--text-muted)}
.booking-status{font-size:10px;font-weight:700;padding:2px 0;text-transform:uppercase; border-bottom: 2px solid;}
.booking-status.pending{border-color: #999; color: #999;}
.booking-status.confirmed{border-color: #000; color: #000;}
.booking-service{font-family:'Unbounded',sans-serif;font-size:16px;text-transform: uppercase; margin-bottom: 4px;}
.booking-meta{font-size:11px;font-weight: 700; text-transform: uppercase; margin-top:4px}
.booking-comment{font-size:11px;color:var(--text-muted);margin-top:12px; border-left: 1px solid var(--border); padding-left: 10px;}

/* === Profile === */
.profile-card{border:1px solid var(--border);padding:24px;margin:0 20px 16px;}
.profile-name{font-family: 'Unbounded', sans-serif; font-size:20px; text-transform: uppercase;}
.profile-username{font-size:12px;color:var(--text-sec);margin-top:4px; font-weight: 700;}
.profile-stats{display:flex;gap:32px;margin-top:24px}
.profile-stat-value{font-family:'Unbounded',sans-serif;font-size:32px; font-weight: 900;}
.profile-stat-label{font-size:10px;color:var(--text-muted);text-transform:uppercase; font-weight: 700;}

.contacts-card{border:1px solid var(--border);padding:20px;margin:0 20px 16px;}
.contact-row{display:flex;align-items:center;gap:12px;padding:10px 0;font-size:12px}
.contact-row a{color:var(--text);text-decoration:none;font-weight:700; text-transform: uppercase;}

/* === Dock === */
#dock{
  position:fixed;bottom:0;left:0;right:0;
  height:calc(var(--dock) + var(--safe-bottom));
  padding-bottom:var(--safe-bottom);
  background: var(--bg);
  display:flex;justify-content:space-around;align-items:center;
  border-top:1px solid var(--border);
  z-index:100;
}
.dock-item{
  background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:4px;
  color:var(--text-muted);cursor:pointer;font-family:inherit;font-size:9px;font-weight:700;
  text-transform: uppercase; padding:8px;
}
.dock-item.active{color:var(--text)}
.dock-item svg{width:20px;height:20px}

/* === Chat === */
#chat-fab{
  position:fixed;bottom:calc(var(--dock) + var(--safe-bottom) + 16px);right:16px;
  width:48px;height:48px;background:var(--text);border:none;color:var(--bg);
  cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:99;
}
#chat-panel{
  position:fixed;bottom:0;left:0;right:0;height:80vh;background:var(--bg);
  border-top:1px solid var(--border);z-index:201;display:flex;flex-direction:column;
  transform:translateY(100%);transition:transform .3s cubic-bezier(0.4, 0, 0.2, 1);
}
#chat-panel.active{transform:translateY(0)}
.chat-header{padding:16px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);font-family:'Unbounded',sans-serif;font-size:14px;text-transform: uppercase;}
#chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}
.chat-bubble{
  max-width:85%;padding:12px 16px;font-size:12px;line-height:1.5;
  border: 1px solid var(--border);
}
.chat-bubble.model{align-self:flex-start;background: var(--bg-elevated);}
.chat-bubble.user{align-self:flex-end;background: var(--text); color: var(--bg);}

.chat-input-row{padding:16px;display:flex;gap:12px;border-top:1px solid var(--border); padding-bottom: calc(16px + var(--safe-bottom));}
.chat-input-row input{
  flex:1;padding:12px;background:var(--bg);border:1px solid var(--border);
  color:var(--text);font-family:inherit;font-size:13px;outline:none;
}

#service-sheet{
  position:fixed;bottom:0;left:0;right:0;background:var(--bg);
  border-top:1px solid var(--border);z-index:201;padding:24px;
  transform:translateY(100%);transition:transform .3s ease;
}
#service-sheet.active{transform:translateY(0)}
.sheet-title{font-family:'Unbounded',sans-serif;font-size:20px;text-transform: uppercase;margin-bottom:8px}
.sheet-desc{font-size:12px;color:var(--text-sec);margin-bottom:12px;line-height:1.5}
.sheet-price{font-size:14px;font-weight:700;margin-bottom:20px;}

#confirm-overlay{position:fixed;inset:0;background:rgba(255,255,255,0.9);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{border:1px solid var(--border);padding:40px 24px;text-align:center;width:90%;}
.confirm-card h2{font-family:'Unbounded',sans-serif;font-size:24px;text-transform: uppercase;margin-bottom:12px}

.spinner{width:24px;height:24px;border:2px solid #eee;border-top-color:#000;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}