/* ============================================================
   СОКОЛ · DESIGN SYSTEM
   Dark glassmorphism · Electric violet/indigo · Bro companion
   Premium SaaS · 8pt grid · SF Pro · tabular-nums
   ============================================================ */

:root {
  /* Base surfaces */
  --bg:          #080810;
  --bg-elevated: #0f0f1a;
  --card:        #13131f;
  --card-hover:  #181828;
  --border:      rgba(255,255,255,.07);
  --border-glow: rgba(124,58,237,.35);

  /* Accent — electric violet → indigo gradient */
  --accent-1:    #7c3aed;
  --accent-2:    #4f46e5;
  --accent-mid:  #6d28d9;
  --accent-grad: linear-gradient(135deg, #7c3aed, #4f46e5);
  --bro-grad:    linear-gradient(135deg, #7c3aed 0%, #4f46e5 55%, #0ea5e9 100%);

  /* Warm / mood accents */
  --warm-1:      #f59e0b;
  --warm-2:      #ef4444;

  /* Text */
  --text:        #f0f0f6;
  --text-dim:    #9da0b0;
  --text-muted:  #5a5d6e;

  /* Status */
  --success:     #4ade80;
  --warning:     #fbbf24;
  --error:       #f87171;

  /* Message bubbles */
  --bubble-user:        linear-gradient(135deg, #7c3aed, #4f46e5);
  --bubble-bro:         #14142a;
  --bubble-bro-border:  rgba(124,58,237,.18);

  /* Glass */
  --glass:       rgba(8,8,20,.85);
  --glass-blur:  blur(20px) saturate(1.5);

  /* Spacing — strict 8pt grid */
  --s1: 4px;   --s2: 8px;   --s3: 12px;  --s4: 16px;
  --s5: 20px;  --s6: 24px;  --s7: 32px;  --s8: 48px;

  /* Type scale */
  --t-xs:  11px;
  --t-sm:  13px;
  --t-md:  15px;
  --t-lg:  17px;
  --t-xl:  22px;
  --t-2xl: 28px;
  --t-3xl: 36px;

  /* Motion */
  --spring-fast: cubic-bezier(0.34, 1.56, 0.64, 1);
  --spring-med:  cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast:    120ms;
  --dur-med:     240ms;
  --dur-slow:    400ms;

  /* Radii */
  --r-sm:   8px;
  --r-md:   14px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-pill: 100px;
}

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

html {
  height: 100%;
  font-size: 16px;
  /* Prevent iOS bounce/overscroll on the root */
  overscroll-behavior: none;
}

body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
  font-size: var(--t-md);
  line-height: 1.5;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* iOS PWA: prevent text size adjust after orientation change */
  -webkit-text-size-adjust: 100%;
  /* Fill entire screen behind notch/dynamic island */
  background-attachment: fixed;
  overscroll-behavior: none;
}

button { border: none; background: none; color: inherit; font: inherit; cursor: pointer; }
textarea, input { font: inherit; color: inherit; }
::-webkit-scrollbar { width: 0; height: 0; }

/* ==================== APP SHELL ==================== */
#app {
  display: flex;
  flex-direction: column;
  /* height:100% — in an iOS standalone PWA the webview itself shrinks when the
     keyboard opens, so the flex layout reflows and the input stays above it. */
  height: 100%;
  padding-top: env(safe-area-inset-top);
  position: relative;
  overflow: hidden;
}

/* While typing in chat: drop the bottom nav for more room above the keyboard. */
body.kbd-open #bottom-nav { display: none; }

/* ==================== SECTIONS ==================== */
#sections {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.section {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out);
  -webkit-overflow-scrolling: touch;
  will-change: opacity, transform;
}

.section.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  will-change: auto; /* release GPU layer once settled */
}

/* ==================== BOTTOM NAV ==================== */
#bottom-nav {
  height: calc(56px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  flex-shrink: 0;
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: var(--t-xs);
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out);
  position: relative;
}

.nav-item .nav-icon {
  font-size: 21px;
  display: block;
  transition: transform var(--dur-med) var(--spring-fast);
  line-height: 1;
}

.nav-item.active { color: var(--accent-1); }
.nav-item.active .nav-icon { transform: scale(1.18) translateY(-1px); }

/* Active indicator dot */
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-1);
}

/* ==================== CHAT SECTION ==================== */
#s-chat {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s3) var(--s4);
  height: 52px;
  background: var(--glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
}

.chat-title {
  font-size: var(--t-md);
  font-weight: 800;
  letter-spacing: .12em;
  background: var(--bro-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.chat-toggles {
  display: flex;
  gap: var(--s2);
}

.toggle-pill {
  padding: 5px 11px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  font-size: var(--t-xs);
  color: var(--text-muted);
  background: transparent;
  transition: all var(--dur-fast) var(--ease-out);
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.toggle-pill.on {
  border-color: var(--accent-1);
  color: var(--accent-1);
  background: rgba(124,58,237,.12);
  box-shadow: 0 0 12px rgba(124,58,237,.2);
}

.toggle-pill.on::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-1);
  animation: pulse-dot 1.5s ease infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: .5; transform: scale(1); }
  50%       { opacity: 1; transform: scale(1.3); }
}

/* Persona strip */
.persona-strip {
  display: flex;
  gap: var(--s2);
  padding: var(--s2) var(--s4);
  overflow-x: auto;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  scrollbar-width: none;
}
.persona-strip::-webkit-scrollbar { display: none; }

.persona-chip {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  white-space: nowrap;
  font-size: var(--t-sm);
  color: var(--text-dim);
  background: transparent;
  transition: all var(--dur-med) var(--spring-fast);
  flex-shrink: 0;
}

.persona-chip[data-persona="chill"].active  { border-color: #6d28d9; background: rgba(109,40,217,.15);  color: #a78bfa; transform: scale(1.04); }
.persona-chip[data-persona="hype"].active   { border-color: #f59e0b; background: rgba(245,158,11,.12);  color: #fbbf24; transform: scale(1.04); }
.persona-chip[data-persona="truth"].active  { border-color: #ef4444; background: rgba(239,68,68,.12);   color: #f87171; transform: scale(1.04); }
.persona-chip[data-persona="wise"].active   { border-color: #0d9488; background: rgba(13,148,136,.12);  color: #5eead4; transform: scale(1.04); }

/* Message thread */
.message-thread {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--s4) var(--s4) var(--s3);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  -webkit-overflow-scrolling: touch;
}

/* Chat welcome — warm empty state so the chat never feels like a void */
.chat-welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 14px;
  padding: 24px 20px 8px;
  animation: welcome-in 600ms cubic-bezier(0.16,1,0.3,1) both;
}
.chat-welcome.hidden { display: none; }
.chat-welcome-logo {
  width: 76px;
  height: 76px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(124,58,237,.35);
  animation: welcome-float 4s ease-in-out infinite;
}
.chat-welcome-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .01em;
}
.chat-welcome-sub {
  font-size: var(--t-sm);
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.5;
}
@keyframes welcome-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes welcome-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* Quick chips */
.quick-chips {
  display: flex;
  gap: var(--s2);
  overflow-x: auto;
  padding: var(--s2) 0 var(--s3);
  scrollbar-width: none;
  transition: opacity var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out),
              max-height var(--dur-med) var(--ease-out);
  max-height: 60px;
}
.quick-chips::-webkit-scrollbar { display: none; }
.quick-chips.hidden {
  opacity: 0; transform: translateY(-4px);
  pointer-events: none; max-height: 0; overflow: hidden;
}

.quick-chip {
  padding: 7px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  font-size: var(--t-sm);
  color: var(--text-dim);
  background: var(--card);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--dur-fast) var(--ease-out);
}
.quick-chip:active {
  background: var(--card-hover);
  border-color: var(--border-glow);
  transform: scale(0.96);
}

/* Bubbles */
.bubble-wrap { display: flex; flex-direction: column; }

.bubble-user {
  align-self: flex-end;
  max-width: 78%;
  background: var(--bubble-user);
  border-radius: 18px 18px 4px 18px;
  padding: 10px 14px;
  font-size: var(--t-md);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,.3);
  word-break: break-word;
  animation: bubble-in var(--dur-med) var(--spring-fast) both;
}

.bubble-bro {
  align-self: flex-start;
  max-width: 88%;
  background: var(--bubble-bro);
  border: 1px solid var(--bubble-bro-border);
  border-radius: 4px 18px 18px 18px;
  padding: 12px 14px;
  font-size: var(--t-md);
  color: var(--text);
  position: relative;
  word-break: break-word;
  animation: bubble-in var(--dur-med) var(--spring-fast) both;
}

.bubble-bro::before {
  content: '';
  position: absolute;
  left: 0; top: 10px; bottom: 10px;
  width: 2px; border-radius: 2px;
  background: var(--accent-grad);
  opacity: .6;
}

.bubble-bro.error {
  border-color: rgba(251,191,36,.25);
  background: rgba(20,10,5,.6);
}
.bubble-bro.error::before { background: linear-gradient(to bottom, #fbbf24, #f59e0b); }

@keyframes bubble-in {
  from { opacity: 0; transform: translateY(8px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Markdown inside bro bubble */
.bubble-bro strong { color: #ddd6ff; font-weight: 600; }
.bubble-bro em     { color: var(--text-dim); font-style: italic; }
.bubble-bro code {
  background: rgba(255,255,255,.09);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: 'SF Mono', 'Fira Mono', monospace;
  font-size: .88em;
  color: #a5b4fc;
}
.bubble-bro pre {
  background: rgba(0,0,0,.45);
  border-radius: var(--r-sm);
  padding: var(--s3) var(--s4);
  margin-top: var(--s2);
  overflow-x: auto;
  position: relative;
  border: 1px solid rgba(255,255,255,.06);
}
.bubble-bro pre code { background: none; padding: 0; font-size: var(--t-xs); color: #c4b5fd; }

.copy-btn {
  position: absolute; top: var(--s2); right: var(--s2);
  padding: 3px 8px; border-radius: var(--r-sm);
  background: rgba(255,255,255,.1);
  font-size: var(--t-xs); color: var(--text-dim);
  transition: background var(--dur-fast);
}
.copy-btn:active { background: rgba(255,255,255,.2); }

.bubble-bro p + p { margin-top: var(--s2); }
.bubble-bro ul, .bubble-bro ol { padding-left: var(--s4); margin-top: var(--s2); }
.bubble-bro li { margin-top: 3px; }

.bubble-img {
  width: 100%; max-width: 240px;
  border-radius: var(--r-md); margin-bottom: var(--s2); display: block;
}

/* Typing indicator */
.typing-indicator {
  align-self: flex-start;
  display: flex; gap: 5px; align-items: center;
  background: var(--bubble-bro);
  border: 1px solid var(--bubble-bro-border);
  border-radius: 4px 18px 18px 18px;
  padding: 12px 16px;
  animation: bubble-in var(--dur-med) var(--spring-fast) both;
}
.typing-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-1); opacity: .5;
  animation: typing-wave 1.2s infinite ease-in-out;
}
.typing-dot:nth-child(2) { animation-delay: .16s; }
.typing-dot:nth-child(3) { animation-delay: .32s; }
@keyframes typing-wave {
  0%,60%,100% { transform: translateY(0); opacity: .35; }
  30%          { transform: translateY(-5px); opacity: 1; }
}

/* Image preview above input */
.image-preview-wrap {
  padding: var(--s2) var(--s4) 0;
  display: flex; align-items: flex-start; gap: var(--s2);
}
.image-preview-wrap.hidden { display: none; }
.image-thumb {
  width: 56px; height: 56px; border-radius: 10px;
  object-fit: cover; border: 1.5px solid var(--accent-1); display: block;
}
.image-remove {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(248,113,113,.2); border: 1px solid rgba(248,113,113,.4);
  color: var(--error); font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  align-self: flex-start; margin-top: -8px; margin-left: -16px; z-index: 1;
}

/* Input bar — sits just above the bottom nav, no extra safe area needed here */
.input-bar {
  display: flex; align-items: flex-end; gap: var(--s2);
  padding: var(--s2) var(--s3) var(--s3);
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.attach-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--card); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast);
}
.attach-btn:active {
  border-color: var(--accent-1); color: var(--accent-1);
  transform: scale(0.9);
}

#chat-input {
  flex: 1; min-height: 40px; max-height: 120px;
  padding: 10px 14px; border-radius: 20px;
  background: var(--card); border: 1px solid var(--border);
  color: var(--text); font-size: var(--t-md);
  resize: none; overflow-y: auto;
  transition: border-color var(--dur-fast) var(--ease-out);
  line-height: 1.4;
}
#chat-input:focus { border-color: rgba(124,58,237,.5); outline: none; }
#chat-input::placeholder { color: var(--text-muted); }

.send-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent-grad);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 16px; color: #fff;
  transition: transform var(--dur-fast) var(--spring-fast), opacity var(--dur-fast);
  box-shadow: 0 4px 16px rgba(124,58,237,.4);
}
.send-btn:active { transform: scale(0.87); }
.send-btn:disabled { opacity: .32; box-shadow: none; }

/* Toast */
.toast {
  position: fixed;
  top: calc(env(safe-area-inset-top) + 62px);
  left: 50%; transform: translateX(-50%) translateY(-8px);
  background: var(--card); border: 1px solid var(--border-glow);
  border-radius: var(--r-pill); padding: 7px 16px;
  font-size: var(--t-sm); color: var(--text-dim);
  white-space: nowrap; opacity: 0;
  transition: all var(--dur-med) var(--ease-out);
  z-index: 1000; pointer-events: none;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ==================== VIBE SECTION ==================== */
#s-vibe { padding-bottom: var(--s6); }

.vibe-greeting {
  padding: var(--s6) var(--s5) var(--s5);
  position: relative; overflow: hidden;
  min-height: 140px;
  display: flex; flex-direction: column; justify-content: flex-end;
}

.vibe-greeting-bg {
  position: absolute; inset: 0;
  transition: background var(--dur-slow);
}

.vibe-sigil {
  position: absolute; top: var(--s5); right: var(--s5);
  width: 36px; height: 36px;
  background: var(--bro-grad); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; box-shadow: 0 0 20px rgba(124,58,237,.5);
  animation: sigil-pulse 3s ease-in-out infinite;
}

@keyframes sigil-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,.4); transform: scale(1); }
  50%       { box-shadow: 0 0 36px rgba(124,58,237,.75); transform: scale(1.06); }
}

.vibe-name {
  position: relative;
  font-size: var(--t-2xl); font-weight: 700;
  color: var(--text); line-height: 1.1;
  animation: vibe-name-enter 480ms var(--ease-out) both;
}
.vibe-greeting-text {
  position: relative;
  font-size: var(--t-md); color: var(--text-dim);
  margin-top: var(--s1);
  animation: vibe-name-enter 480ms 80ms var(--ease-out) both;
}

@keyframes vibe-name-enter {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.vibe-content {
  padding: var(--s4);
  display: flex; flex-direction: column; gap: var(--s4);
}

.section-label {
  font-size: var(--t-xs); font-weight: 600;
  letter-spacing: .1em; color: var(--text-muted);
  text-transform: uppercase; margin-bottom: var(--s2);
}

/* Mood chips */
.mood-strip { display: flex; gap: var(--s2); overflow-x: auto; scrollbar-width: none; }
.mood-strip::-webkit-scrollbar { display: none; }

.mood-chip {
  padding: 7px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--border); font-size: var(--t-sm);
  color: var(--text-dim); background: var(--card);
  white-space: nowrap; flex-shrink: 0;
  transition: all var(--dur-med) var(--spring-fast);
}
.mood-chip[data-mood="tired"].active    { border-color: #6b7280; background: rgba(107,114,128,.15); color: #9ca3af; transform: scale(1.04); }
.mood-chip[data-mood="fire"].active     { border-color: #f59e0b; background: rgba(245,158,11,.15);  color: #fbbf24; transform: scale(1.04); }
.mood-chip[data-mood="ok"].active       { border-color: #4ade80; background: rgba(74,222,128,.12);  color: #86efac; transform: scale(1.04); }
.mood-chip[data-mood="chaos"].active    { border-color: #f472b6; background: rgba(244,114,182,.12); color: #f9a8d4; transform: scale(1.04); }
.mood-chip[data-mood="thinking"].active { border-color: #0d9488; background: rgba(13,148,136,.12);  color: #5eead4; transform: scale(1.04); }

/* Surprise card */
.surprise-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--s4) var(--s5);
  display: flex; align-items: center; gap: var(--s4);
  transition: transform var(--dur-fast) var(--spring-fast),
              border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.surprise-card:active {
  transform: scale(0.97);
  border-color: var(--border-glow);
  box-shadow: 0 0 24px rgba(124,58,237,.2);
}
.surprise-card:disabled { opacity: .6; pointer-events: none; }
.surprise-emoji   { font-size: 28px; flex-shrink: 0; }
.surprise-text    { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.surprise-title   { font-size: var(--t-lg); font-weight: 600; color: var(--text); }
.surprise-sub     { font-size: var(--t-sm); color: var(--text-muted); }
.surprise-arrow   { font-size: 18px; color: var(--text-muted); }
.surprise-card.loading .surprise-emoji { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Activity rings */
.rings-row { display: flex; gap: var(--s3); }

.ring-card {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: var(--s2);
  padding: var(--s4) var(--s3);
  background: var(--card); border-radius: var(--r-md);
  border: 1px solid var(--border);
}

.ring-svg { width: 64px; height: 64px; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: rgba(255,255,255,.06); stroke-width: 6; }
.ring-fill  { fill: none; stroke-width: 6; stroke-linecap: round; transition: stroke-dashoffset 900ms var(--ease-out); }

.ring-value { font-size: var(--t-xl); font-weight: 700; font-variant-numeric: tabular-nums; }
.ring-label { font-size: var(--t-xs); color: var(--text-muted); text-align: center; line-height: 1.3; }

/* Activity bar chart */
.activity-chart-wrap {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: var(--s3) var(--s4) var(--s2);
}

.activity-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 56px;
}

.activity-skeleton {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  width: 100%;
  height: 56px;
  flex: 1;
}

.activity-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  height: 100%;
}

.activity-bar-wrap {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
}

.activity-bar {
  width: 100%;
  min-height: 2px;
  border-radius: 2px 2px 1px 1px;
  background: rgba(124,58,237,.4);
  transition: height 600ms var(--ease-out);
}
.activity-bar.today {
  background: var(--accent-1);
  box-shadow: 0 0 8px rgba(124,58,237,.5);
}

.activity-label {
  font-size: 9px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.activity-empty {
  font-size: var(--t-sm);
  color: var(--text-muted);
  text-align: center;
  padding: var(--s3) 0;
  width: 100%;
}

/* Vibe canvas */
.vibe-canvas-wrap {
  border-radius: var(--r-lg); overflow: hidden;
  background: var(--card); border: 1px solid var(--border);
  position: relative;
}
.vibe-canvas-label {
  position: absolute;
  top: var(--s2); right: var(--s3);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: .5;
  z-index: 2;
  pointer-events: none;
}
#vibe-canvas {
  display: block; width: 100%; height: 200px; pointer-events: none;
}

/* ==================== FEATURES SECTION ==================== */
#s-features { padding: var(--s5) var(--s4) var(--s8); }

.features-heading { font-size: var(--t-xl); font-weight: 700; color: var(--text); }
.features-sub     { font-size: var(--t-sm); color: var(--text-muted); margin-top: 3px; margin-bottom: var(--s5); }

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s3);
}

.feature-tile {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--s5);
  display: flex; flex-direction: column; gap: var(--s2);
  cursor: pointer;
  transition: transform var(--dur-med) var(--spring-fast),
              border-color var(--dur-fast), box-shadow var(--dur-fast);
  position: relative; overflow: hidden; text-align: left;
  animation: tile-enter var(--dur-slow) var(--ease-out) both;
}
.feature-tile::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent-grad); opacity: 0;
  transition: opacity var(--dur-fast); border-radius: inherit;
}
.feature-tile:active {
  transform: scale(0.95);
  border-color: var(--border-glow);
  box-shadow: 0 0 24px rgba(124,58,237,.18);
}
.feature-tile:active::before { opacity: .07; }

.tile-emoji { font-size: 28px; line-height: 1; position: relative; }
.tile-title { font-size: var(--t-md); font-weight: 600; color: var(--text); position: relative; }
.tile-sub   { font-size: var(--t-xs); color: var(--text-muted); position: relative; }

@keyframes tile-enter {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ==================== MEMORY SECTION ==================== */
#s-memory { padding: var(--s5) var(--s4) var(--s8); }

.memory-heading { font-size: var(--t-xl); font-weight: 700; color: var(--text); }
.memory-sub     { font-size: var(--t-sm); color: var(--text-muted); margin-top: 3px; margin-bottom: var(--s6); }

/* Knowledge ring */
.knowledge-ring-wrap {
  display: flex; flex-direction: column;
  align-items: center; gap: var(--s3); margin-bottom: var(--s5);
}
.knowledge-ring-svg { width: 180px; height: 180px; }
.knowledge-ring-label { font-size: var(--t-sm); color: var(--text-dim); text-align: center; }
.knowledge-pct { font-size: var(--t-sm); color: var(--text-muted); text-align: center; max-width: 240px; }

/* Add button */
.add-fact-btn {
  width: 100%; padding: var(--s3) var(--s4);
  border-radius: var(--r-pill); border: 1.5px solid var(--border-glow);
  background: transparent; color: var(--text-dim);
  font-size: var(--t-md); font-weight: 500; text-align: center;
  margin-bottom: var(--s4);
  transition: all var(--dur-fast) var(--ease-out);
}
.add-fact-btn:active { background: rgba(124,58,237,.1); color: var(--accent-1); transform: scale(0.98); }

/* Add fact form */
.add-fact-form {
  background: var(--card); border: 1px solid var(--border-glow);
  border-radius: var(--r-md); overflow: hidden;
  margin-bottom: var(--s4); max-height: 0;
  transition: max-height var(--dur-med) var(--ease-out);
}
.add-fact-form.open { max-height: 130px; }

.add-fact-input {
  width: 100%; padding: var(--s3) var(--s4);
  background: transparent; border: none; color: var(--text);
  font-size: var(--t-md); resize: none; outline: none; min-height: 64px;
}
.add-fact-input::placeholder { color: var(--text-muted); }

.add-fact-footer { display: flex; justify-content: flex-end; padding: 0 var(--s3) var(--s3); }

.save-fact-btn {
  padding: 7px 18px; border-radius: var(--r-pill);
  background: var(--accent-grad); color: #fff;
  font-size: var(--t-sm); font-weight: 600;
  transition: transform var(--dur-fast) var(--spring-fast);
  box-shadow: 0 4px 12px rgba(124,58,237,.3);
}
.save-fact-btn:active { transform: scale(0.95); }

/* Memory list */
.memory-list { display: flex; flex-direction: column; gap: var(--s2); }

.memory-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  animation: bubble-in var(--dur-med) var(--spring-fast) both;
  max-height: 100px;
  transition: max-height var(--dur-slow) var(--ease-out),
              opacity var(--dur-med) var(--ease-out);
}
.memory-card.removing { max-height: 0; opacity: 0; pointer-events: none; }

.memory-card-inner {
  display: flex; align-items: center; gap: var(--s3);
  padding: var(--s3) var(--s4); width: 100%; min-height: 52px;
}
.memory-icon { font-size: 18px; flex-shrink: 0; }
.memory-text { flex: 1; font-size: var(--t-md); color: var(--text); line-height: 1.4; }

.memory-confirm {
  display: flex; align-items: center; gap: var(--s2);
  font-size: var(--t-sm); color: var(--text-muted); flex-shrink: 0;
}
.memory-confirm-yes {
  padding: 4px 10px; border-radius: var(--r-pill);
  background: rgba(248,113,113,.15); border: 1px solid rgba(248,113,113,.3);
  color: var(--error); font-size: var(--t-xs);
}
.memory-confirm-no {
  padding: 4px 10px; border-radius: var(--r-pill);
  border: 1px solid var(--border); color: var(--text-muted); font-size: var(--t-xs);
}

.memory-delete {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--dur-fast);
}
.memory-delete:hover,
.memory-delete:active {
  background: rgba(248,113,113,.1); border-color: var(--error); color: var(--error);
}

/* Memory empty state */
.memory-empty {
  display: flex; flex-direction: column;
  align-items: center; gap: var(--s3);
  padding: var(--s8) var(--s4); text-align: center;
}
.memory-empty-icon { font-size: 48px; opacity: .3; }
.memory-empty-text { font-size: var(--t-md); color: var(--text-dim); font-weight: 500; }
.memory-empty-hint { font-size: var(--t-sm); color: var(--text-muted); max-width: 240px; line-height: 1.4; }

/* ==================== SKELETON ==================== */
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--card) 25%, rgba(255,255,255,.05) 50%, var(--card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: var(--r-sm);
}

/* ==================== MICRO TOAST ==================== */
.micro-toast {
  position: fixed;
  bottom: calc(76px + env(safe-area-inset-bottom));
  left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--card); border: 1px solid rgba(74,222,128,.35);
  border-radius: var(--r-pill); padding: 6px 16px;
  font-size: var(--t-sm); color: var(--success);
  opacity: 0; transition: all var(--dur-med) var(--ease-out);
  z-index: 999; pointer-events: none; white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.micro-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ==================== STREAMING CURSOR ==================== */
.stream-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent-1);
  border-radius: 1px;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: cursor-blink 0.8s ease infinite;
}

@keyframes cursor-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ==================== MEMORY AFFORDANCE ==================== */
.memory-affordance {
  display: flex;
  justify-content: flex-start;
  padding: 0 var(--s4);
  margin-top: calc(var(--s2) * -1);
  margin-bottom: var(--s1);
  animation: bubble-in var(--dur-med) var(--ease-out) both;
}

.memory-affordance-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--s1);
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(124,58,237,.28);
  background: rgba(124,58,237,.08);
  color: var(--text-muted);
  font-size: var(--t-xs);
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
}

.memory-affordance-chip:not(:disabled):active {
  border-color: var(--accent-1);
  background: rgba(124,58,237,.18);
  color: var(--accent-1);
  transform: scale(0.96);
}

.memory-affordance-chip:disabled {
  cursor: default;
}

.memory-affordance-chip.memory-affordance-done {
  border-color: rgba(74,222,128,.3);
  background: rgba(74,222,128,.08);
  color: var(--success);
}

.memory-affordance-icon {
  font-size: 13px;
  line-height: 1;
}

/* ==================== MAC CONTROL EXEC CARD ==================== */
.exec-card {
  align-self: flex-start;
  width: min(calc(100% - var(--s2)), 380px);
  background: #0d0d1e;
  border: 1px solid rgba(124,58,237,.32);
  border-radius: var(--r-md);
  padding: var(--s3) var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  box-shadow: 0 4px 24px rgba(0,0,0,.5), 0 0 0 1px rgba(124,58,237,.08) inset;
  animation: bubble-in var(--dur-med) var(--spring-fast) both;
  margin-left: 0;
}

.exec-card-label {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.exec-card-cmd {
  font-family: 'SF Mono', 'Fira Mono', 'Menlo', monospace;
  font-size: var(--t-sm);
  color: #c4b5fd;
  background: rgba(0,0,0,.4);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-sm);
  padding: var(--s2) var(--s3);
  word-break: break-all;
  line-height: 1.5;
}

.exec-card-btns {
  display: flex;
  gap: var(--s2);
  margin-top: var(--s1);
}

.exec-btn {
  flex: 1;
  padding: 9px var(--s3);
  border-radius: var(--r-pill);
  font-size: var(--t-sm);
  font-weight: 600;
  transition: transform var(--dur-fast) var(--spring-fast),
              opacity var(--dur-fast),
              background var(--dur-fast);
}

.exec-btn:active { transform: scale(0.94); }
.exec-btn:disabled { opacity: .45; pointer-events: none; }

.exec-btn-confirm {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  color: #fff;
  box-shadow: 0 4px 14px rgba(124,58,237,.38);
  border: none;
}
.exec-btn-confirm:active {
  background: linear-gradient(135deg, #6d28d9, #4338ca);
}

.exec-btn-cancel {
  background: transparent;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text-muted);
}
.exec-btn-cancel:active {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.2);
}

.exec-card-result {
  font-family: 'SF Mono', 'Fira Mono', 'Menlo', monospace;
  font-size: var(--t-xs);
  border-radius: var(--r-sm);
  padding: var(--s2) var(--s3);
  line-height: 1.5;
  word-break: break-all;
  margin-top: var(--s1);
}

.exec-card-result-ok {
  background: rgba(74,222,128,.08);
  border: 1px solid rgba(74,222,128,.2);
  color: var(--success);
}

.exec-card-result-err {
  background: rgba(248,113,113,.08);
  border: 1px solid rgba(248,113,113,.2);
  color: var(--error);
}

.exec-card-dismissed {
  opacity: 0;
  transform: translateY(-4px) scale(0.97);
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out);
}

/* ==================== AUTH GATE ==================== */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s6) var(--s5);
  padding-top: calc(env(safe-area-inset-top) + var(--s6));
  padding-bottom: calc(env(safe-area-inset-bottom) + var(--s6));
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.auth-gate-hidden {
  opacity: 0;
  transform: scale(0.96);
  pointer-events: none;
}

.auth-gate-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.auth-gate-inner {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s5);
}

.auth-logo-wrap {
  position: relative;
  width: 88px;
  height: 88px;
}

.auth-logo-img {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  display: block;
  box-shadow: 0 0 40px rgba(124,58,237,.5), 0 0 80px rgba(79,70,229,.2);
  animation: auth-logo-breathe 3.5s ease-in-out infinite;
}

@keyframes auth-logo-breathe {
  0%, 100% { box-shadow: 0 0 40px rgba(124,58,237,.45), 0 0 80px rgba(79,70,229,.15); transform: scale(1); }
  50%       { box-shadow: 0 0 60px rgba(124,58,237,.7),  0 0 120px rgba(79,70,229,.3); transform: scale(1.03); }
}

.auth-wordmark {
  font-size: var(--t-3xl);
  font-weight: 900;
  letter-spacing: .18em;
  background: var(--bro-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-top: calc(var(--s1) * -1);
}

.auth-tagline {
  font-size: var(--t-md);
  color: var(--text-muted);
  text-align: center;
  margin-top: calc(var(--s3) * -1);
}

.auth-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}

.auth-label {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.auth-input-wrap {
  position: relative;
}

.auth-input {
  width: 100%;
  padding: 13px 48px 13px var(--s4);
  border-radius: var(--r-md);
  background: var(--card);
  border: 1.5px solid var(--border);
  color: var(--text);
  font-size: var(--t-md);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  -webkit-appearance: none;
}

.auth-input:focus {
  border-color: rgba(124,58,237,.6);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}

.auth-input::placeholder { color: var(--text-muted); }

.auth-input-eye {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--dur-fast);
}
.auth-input-eye:active { color: var(--text-dim); }

.auth-btn {
  width: 100%;
  padding: 14px var(--s4);
  border-radius: var(--r-md);
  background: var(--accent-grad);
  color: #fff;
  font-size: var(--t-lg);
  font-weight: 700;
  letter-spacing: .02em;
  text-align: center;
  box-shadow: 0 6px 24px rgba(124,58,237,.4);
  transition: transform var(--dur-fast) var(--spring-fast),
              opacity var(--dur-fast),
              box-shadow var(--dur-fast);
}
.auth-btn:active    { transform: scale(0.97); box-shadow: 0 2px 12px rgba(124,58,237,.3); }
.auth-btn:disabled  { opacity: .5; box-shadow: none; pointer-events: none; }

.auth-error {
  font-size: var(--t-sm);
  color: var(--error);
  text-align: center;
  min-height: 20px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out);
}
.auth-error-show {
  opacity: 1;
  transform: translateY(0);
}

.auth-hint {
  font-size: var(--t-xs);
  color: var(--text-muted);
  text-align: center;
  opacity: .6;
}

/* ==================== APP SHELL VISIBILITY ==================== */
.app-hidden {
  display: none !important;
}

/* ==================== SIGNOUT ROW ==================== */
.signout-row {
  display: flex;
  justify-content: center;
  padding: var(--s5) 0 var(--s2);
}

.signout-btn {
  font-size: var(--t-sm);
  color: var(--text-muted);
  padding: 7px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: transparent;
  transition: all var(--dur-fast) var(--ease-out);
}
.signout-btn:active {
  color: var(--error);
  border-color: rgba(248,113,113,.4);
  background: rgba(248,113,113,.06);
  transform: scale(0.97);
}

/* ==================== RESPONSIVE ==================== */
@media (min-width: 400px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 480px) {
  .bubble-user { max-width: 70%; }
  .bubble-bro  { max-width: 82%; }
}

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

/* ==================== АВТОПИЛОТ panel ==================== */
.autopilot-panel {
  align-self: stretch;
  background: rgba(124,58,237,.07);
  border: 1px solid rgba(124,58,237,.3);
  border-radius: var(--r-lg, 16px);
  padding: 12px 14px;
  margin: 4px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: welcome-in 400ms cubic-bezier(0.16,1,0.3,1) both;
}
.ap-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ap-title { font-size: var(--t-sm, 14px); font-weight: 700; color: #c4b5fd; letter-spacing: .02em; }
.ap-status { font-size: var(--t-xs, 12px); color: var(--text-muted, #5a5d6e); }
.ap-steps { display: flex; flex-direction: column; gap: 6px; }
.ap-step {
  border-left: 2px solid rgba(124,58,237,.4);
  padding: 2px 0 2px 10px;
  animation: welcome-in 280ms ease both;
}
.ap-step-action { font-size: var(--t-sm, 14px); color: var(--text, #f0f0f6); font-variant-numeric: tabular-nums; }
.ap-step-thought { font-size: var(--t-xs, 12px); color: var(--text-muted, #5a5d6e); margin-top: 2px; line-height: 1.4; }
.ap-stop {
  align-self: flex-start;
  padding: 7px 16px;
  border-radius: var(--r-pill, 100px);
  background: rgba(239,68,68,.14);
  border: 1px solid rgba(239,68,68,.4);
  color: #f87171;
  font-size: var(--t-sm, 14px);
  font-weight: 600;
}
.ap-stop:disabled { opacity: .5; }
.ap-final {
  font-size: var(--t-sm, 14px);
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
  line-height: 1.4;
}
.ap-final.ok  { background: rgba(16,185,129,.12); color: #6ee7b7; border: 1px solid rgba(16,185,129,.3); }
.ap-final.bad { background: rgba(239,68,68,.10);  color: #fca5a5; border: 1px solid rgba(239,68,68,.28); }