*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ─────── THEME TOKENS ─────── */
:root[data-theme="dark"] {
  --bg: #07080b;
  --bg-grad-1: #0a0d14;
  --bg-grad-2: #06070a;
  --surface: rgba(18, 21, 28, 0.72);
  --surface-2: rgba(24, 28, 37, 0.8);
  --surface-solid: #12151c;
  --surface-inset: rgba(10, 12, 17, 0.6);
  --border: rgba(255,255,255,0.07);
  --border-md: rgba(255,255,255,0.12);
  --border-hi: rgba(255,255,255,0.20);
  --text-1: #f2f4f8;
  --text-2: #8b93a3;
  --text-3: #525a6b;
  --glass-blur: 18px;
  --grid-line: rgba(255,255,255,0.022);
  --shimmer: rgba(255,255,255,0.06);
  --glow-strength: 1;
  --card-hi: rgba(255,255,255,0.04);
}
:root[data-theme="light"] {
  --bg: #eef0f4;
  --bg-grad-1: #f5f6f9;
  --bg-grad-2: #e7eaef;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-2: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --surface-inset: rgba(240, 242, 246, 0.7);
  --border: rgba(10,15,30,0.08);
  --border-md: rgba(10,15,30,0.14);
  --border-hi: rgba(10,15,30,0.22);
  --text-1: #0d1220;
  --text-2: #5a6172;
  --text-3: #97a0b2;
  --glass-blur: 20px;
  --grid-line: rgba(10,20,40,0.03);
  --shimmer: rgba(10,20,40,0.05);
  --glow-strength: 0.5;
  --card-hi: rgba(10,20,40,0.02);
}
:root {
  --green: #00e676;
  --green-2: #00c853;
  --green-soft: color-mix(in srgb, var(--green) 14%, transparent);
  --green-line: color-mix(in srgb, var(--green) 30%, transparent);
  --cyan: #22d3ee;
  --violet: #8b7cf6;
  --amber: #fbbf24;
  --red: #ff4d5e;
  --blue: #4d94ff;
  --font: 'Sora', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --sidebar-w: 232px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
}

.hidden { display: none !important; }

/* ─────── ANIMATED BACKGROUND ─────── */
.bg-layer { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.bg-gradient {
  position: absolute; inset: -20%;
  background:
    radial-gradient(ellipse 50% 40% at 15% 10%, color-mix(in srgb, var(--green) 8%, transparent), transparent 60%),
    radial-gradient(ellipse 45% 50% at 85% 90%, color-mix(in srgb, var(--cyan) 6%, transparent), transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 5%, color-mix(in srgb, var(--violet) 5%, transparent), transparent 55%),
    linear-gradient(160deg, var(--bg-grad-1), var(--bg-grad-2));
  animation: bgFloat 24s ease-in-out infinite;
}
@keyframes bgFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(-2%, 2%) scale(1.04); }
  66% { transform: translate(2%, -1%) scale(1.02); }
}
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 40%, transparent 100%);
}
.bg-orb {
  position: absolute; border-radius: 50%; filter: blur(80px);
  opacity: calc(0.4 * var(--glow-strength));
}
.orb-1 { width: 380px; height: 380px; background: var(--green); top: -120px; left: -80px; animation: orbDrift1 20s ease-in-out infinite; }
.orb-2 { width: 320px; height: 320px; background: var(--cyan); bottom: -100px; right: 10%; animation: orbDrift2 26s ease-in-out infinite; }
@keyframes orbDrift1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(60px,40px)} }
@keyframes orbDrift2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-50px,-30px)} }

.bg-scan {
  position: absolute; left: 0; right: 0; height: 140px;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--green) 4%, transparent), transparent);
  animation: scanMove 8s linear infinite;
  opacity: var(--glow-strength);
}
@keyframes scanMove { 0%{top:-140px} 100%{top:100%} }

/* ─────── APP SHELL ─────── */
.app {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: 58px 1fr;
  height: 100vh;
}

/* ─────── TOPBAR ─────── */
.topbar {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px;
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green), var(--green-2));
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  box-shadow: 0 0 calc(20px * var(--glow-strength)) var(--green-soft);
}
.brand-mark svg { width: 18px; height: 18px; fill: #021207; }
.brand-mark::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.45) 50%, transparent 70%);
  transform: translateX(-120%); animation: markShine 4s ease-in-out infinite;
}
@keyframes markShine { 0%,70%{transform:translateX(-120%)} 85%,100%{transform:translateX(120%)} }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.brand-name b { color: var(--green); font-weight: 600; }
.brand-tag { font-size: 9.5px; font-family: var(--mono); color: var(--text-3); letter-spacing: 0.14em; text-transform: uppercase; }

.topbar-spacer { flex: 1; }

.status-pill {
  display: flex; align-items: center; gap: 8px;
  background: var(--green-soft); border: 1px solid var(--green-line);
  padding: 6px 13px 6px 11px; border-radius: 99px;
  font-size: 12px; font-weight: 500; color: var(--green);
  letter-spacing: 0.02em; white-space: nowrap;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  position: relative;
}
.status-dot::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: var(--green); animation: ripple 1.8s var(--ease) infinite;
}
@keyframes ripple { 0%{transform:scale(1);opacity:0.6} 100%{transform:scale(3.2);opacity:0} }

/* status-pill state variants */
.status-pill.warn { background: color-mix(in srgb, var(--amber) 14%, transparent); border-color: color-mix(in srgb, var(--amber) 30%, transparent); color: var(--amber); }
.status-pill.warn .status-dot, .status-pill.warn .status-dot::after { background: var(--amber); }
.status-pill.down { background: color-mix(in srgb, var(--red) 12%, transparent); border-color: color-mix(in srgb, var(--red) 28%, transparent); color: var(--red); }
.status-pill.down .status-dot, .status-pill.down .status-dot::after { background: var(--red); }
.status-pill.idle { background: var(--surface-inset); border-color: var(--border); color: var(--text-2); }
.status-pill.idle .status-dot { background: var(--text-3); }
.status-pill.idle .status-dot::after { animation: none; background: transparent; }

.jid-chip {
  font-family: var(--mono); font-size: 11.5px; color: var(--text-2);
  background: var(--surface-inset); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 8px; letter-spacing: 0.02em;
}

.icon-btn {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--surface-inset); border: 1px solid var(--border);
  color: var(--text-2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s var(--ease); position: relative; overflow: hidden;
}
.icon-btn svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.4s var(--ease-spring); }
.icon-btn:hover { border-color: var(--border-hi); color: var(--text-1); transform: translateY(-1px); }
.theme-toggle .moon { display: none; }
:root[data-theme="light"] .theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .moon { display: block; }
.theme-toggle:hover svg { transform: rotate(40deg); }

.logout-btn {
  background: var(--surface-inset); border: 1px solid var(--border);
  color: var(--text-2); font-family: var(--font); font-size: 12.5px; font-weight: 500;
  padding: 7px 16px; border-radius: 9px; cursor: pointer;
  transition: all 0.2s var(--ease);
  display: flex; align-items: center; gap: 7px;
}
.logout-btn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.logout-btn:hover { border-color: var(--red); color: var(--red); background: color-mix(in srgb, var(--red) 8%, transparent); }

/* ─────── SIDEBAR ─────── */
.sidebar {
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 18px 0; overflow: hidden;
}
.nav-label {
  font-size: 10px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3);
  padding: 0 20px 10px;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  margin: 1px 12px; padding: 10px 12px; border-radius: 10px;
  cursor: pointer; color: var(--text-2); font-size: 13px;
  position: relative; transition: all 0.18s var(--ease);
  user-select: none;
}
.nav-item svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; transition: transform 0.3s var(--ease-spring); }
.nav-item:hover { color: var(--text-1); background: var(--card-hi); }
.nav-item:hover svg { transform: scale(1.12); }
.nav-item.active {
  color: var(--text-1);
  background: linear-gradient(90deg, var(--green-soft), transparent);
}
.nav-item.active::before {
  content: ''; position: absolute; left: -12px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 22px; border-radius: 0 3px 3px 0;
  background: var(--green); box-shadow: 0 0 10px var(--green);
}
.nav-item.active svg { color: var(--green); }
.nav-badge {
  margin-left: auto; font-family: var(--mono); font-size: 10px; font-weight: 600;
  background: var(--green-soft); color: var(--green);
  padding: 2px 7px; border-radius: 6px;
}
.nav-divider { height: 1px; background: var(--border); margin: 14px 20px; }
.nav-spacer { flex: 1; }

.session-card {
  margin: 0 14px; padding: 13px 15px;
  background: var(--surface-inset); border: 1px solid var(--border);
  border-radius: 12px; position: relative; overflow: hidden;
}
.session-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-line), transparent);
}
.session-label { font-size: 9.5px; font-family: var(--mono); color: var(--text-3); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.session-label .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); }
.session-val { font-family: var(--mono); font-size: 21px; font-weight: 600; color: var(--text-1); letter-spacing: -0.01em; }

/* ─────── MAIN ─────── */
.main { display: grid; grid-template-rows: 1fr; overflow: hidden; }
.view { display: grid; grid-template-rows: auto 1fr; overflow: hidden; min-height: 0; }
.page-head { padding: 22px 28px 4px; }
.page-title { font-size: 22px; font-weight: 600; letter-spacing: -0.025em; display: flex; align-items: center; gap: 10px; }
.page-title .live-tag {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  color: var(--green); background: var(--green-soft); border: 1px solid var(--green-line);
  padding: 3px 9px; border-radius: 6px; letter-spacing: 0.08em;
  display: flex; align-items: center; gap: 5px;
}
.page-title .live-tag .d { width: 5px; height: 5px; border-radius: 50%; background: var(--green); animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.25} }
.page-sub { font-family: var(--mono); font-size: 12px; color: var(--text-3); margin-top: 4px; letter-spacing: 0.01em; }

.content {
  padding: 16px 28px 24px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 400px;
  grid-template-rows: auto auto 1fr;
  gap: 16px;
}
.content::-webkit-scrollbar { width: 5px; }
.content::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 5px; }

/* ─────── STAT CARDS ─────── */
.stats { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat {
  background: var(--surface); backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border); border-radius: 16px;
  padding: 18px; position: relative; overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
  cursor: default;
}
.stat:hover { transform: translateY(-3px); border-color: var(--border-md); }
.stat::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity 0.3s; --accent: var(--green);
}
.stat:hover::after { opacity: calc(0.8 * var(--glow-strength)); }
.stat .top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.stat .label { font-size: 11px; font-weight: 500; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; }
.stat .ic { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.stat .ic svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.stat .num { font-size: 32px; font-weight: 700; letter-spacing: -0.035em; line-height: 1; font-feature-settings: "tnum"; }
.stat .delta { font-size: 11px; font-family: var(--mono); color: var(--text-3); margin-top: 7px; display: flex; align-items: center; gap: 5px; }
.stat .delta b { color: var(--green); font-weight: 500; }
.ic-green { background: var(--green-soft); color: var(--green); }
.ic-blue { background: color-mix(in srgb, var(--blue) 13%, transparent); color: var(--blue); }
.ic-amber { background: color-mix(in srgb, var(--amber) 13%, transparent); color: var(--amber); }
.ic-violet { background: color-mix(in srgb, var(--violet) 14%, transparent); color: var(--violet); }
.stat.s-blue::after { --accent: var(--blue); }
.stat.s-amber::after { --accent: var(--amber); }
.stat.s-violet::after { --accent: var(--violet); }

.spark { position: absolute; bottom: 10px; right: 14px; width: 56px; height: 24px; opacity: 0.5; }
.spark path { fill: none; stroke: var(--accent-line, var(--green)); stroke-width: 1.5; stroke-linecap: round; }

/* ─────── GLASS CARD ─────── */
.glass {
  background: var(--surface); backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  border: 1px solid var(--border); border-radius: 18px;
  display: flex; flex-direction: column; overflow: hidden; position: relative;
}
.glass::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-hi), transparent);
  opacity: var(--glow-strength);
}
.glass-head {
  padding: 16px 18px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.glass-head h3 {
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-2); display: flex; align-items: center; gap: 9px;
}
.head-ic { width: 24px; height: 24px; border-radius: 7px; background: var(--surface-inset); display: flex; align-items: center; justify-content: center; }
.head-ic svg { width: 13px; height: 13px; stroke: var(--text-2); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.head-meta { font-family: var(--mono); font-size: 10.5px; color: var(--text-3); }
.glass-body { padding: 18px; flex: 1; }

/* ─────── COMPOSE ─────── */
.compose { grid-row: 2 / 4; }
.compose .glass-body { display: flex; flex-direction: column; gap: 16px; }
.fld-label { font-size: 11px; font-weight: 500; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.fld-label svg { width: 12px; height: 12px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.input {
  width: 100%; background: var(--surface-inset); border: 1px solid var(--border);
  border-radius: 11px; padding: 12px 14px; color: var(--text-1);
  font-family: var(--font); font-size: 14px; outline: none;
  transition: all 0.2s var(--ease);
}
.input::placeholder { color: var(--text-3); }
.input:focus { border-color: var(--green-line); box-shadow: 0 0 0 3px var(--green-soft); }
textarea.input { resize: none; height: 130px; line-height: 1.65; font-size: 13.5px; }
.input-mono { font-family: var(--mono); font-size: 13px; }
.char { font-family: var(--mono); font-size: 10.5px; color: var(--text-3); text-align: right; margin-top: -8px; }
.send-btn {
  width: 100%; padding: 14px; border: none; border-radius: 12px;
  background: linear-gradient(135deg, var(--green), var(--green-2));
  color: #021207; font-family: var(--font); font-size: 14px; font-weight: 600;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 9px;
  position: relative; overflow: hidden; transition: transform 0.2s var(--ease);
  box-shadow: 0 4px 20px var(--green-soft);
}
.send-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.send-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.3s var(--ease-spring); }
.send-btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.35) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform 0.6s var(--ease);
}
.send-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--green-soft); }
.send-btn:hover::before { transform: translateX(120%); }
.send-btn:hover svg { transform: translateX(3px) rotate(8deg); }
.send-btn:active { transform: scale(0.98); }
.send-result { font-family: var(--mono); font-size: 11px; color: var(--text-3); text-align: center; min-height: 14px; }
.send-result.ok { color: var(--green); }
.send-result.err { color: var(--red); }

/* ─────── RULES ─────── */
.rules .glass-body { display: flex; flex-direction: column; gap: 12px; }
.rule-head { display: grid; grid-template-columns: 1fr 96px 1fr 64px; gap: 10px; padding: 0 2px 8px; border-bottom: 1px solid var(--border); }
.rule-head span { font-size: 10px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; }
.rule-head span:last-child { text-align: center; }
.rule-row { display: grid; grid-template-columns: 1fr 96px 1fr 64px; gap: 10px; align-items: center; }
.r-input {
  background: var(--surface-inset); border: 1px solid var(--border); border-radius: 9px;
  padding: 9px 11px; color: var(--text-1); font-family: var(--mono); font-size: 12.5px;
  outline: none; width: 100%; transition: all 0.18s var(--ease);
}
.r-input:focus { border-color: var(--green-line); box-shadow: 0 0 0 2px var(--green-soft); }
.r-select {
  background: var(--surface-inset); border: 1px solid var(--border); border-radius: 9px;
  padding: 9px 8px; color: var(--text-2); font-family: var(--font); font-size: 12px;
  outline: none; cursor: pointer; width: 100%; -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M2 4l3 3 3-3' stroke='%23888' fill='none' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center;
}
.r-actions { display: flex; align-items: center; justify-content: center; gap: 8px; }
.toggle {
  width: 36px; height: 20px; border-radius: 99px; border: none; cursor: pointer;
  background: var(--green); position: relative; transition: background 0.25s var(--ease); flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}
.toggle::after {
  content: ''; position: absolute; top: 2px; left: 18px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; transition: left 0.25s var(--ease-spring);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.toggle.off { background: var(--surface-inset); box-shadow: inset 0 0 0 1px var(--border-md); }
.toggle.off::after { left: 2px; }
.del {
  width: 28px; height: 28px; border-radius: 8px; border: none; background: transparent;
  color: var(--text-3); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.15s var(--ease); flex-shrink: 0;
}
.del svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; }
.del:hover { background: color-mix(in srgb, var(--red) 12%, transparent); color: var(--red); }
.rule-btns { display: flex; gap: 10px; margin-top: 4px; }
.btn-ghost, .btn-primary {
  font-family: var(--font); font-size: 12.5px; font-weight: 500;
  padding: 9px 16px; border-radius: 10px; cursor: pointer;
  display: flex; align-items: center; gap: 7px; transition: all 0.2s var(--ease);
}
.btn-ghost svg, .btn-primary svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-ghost { background: var(--surface-inset); border: 1px solid var(--border); color: var(--text-2); }
.btn-ghost:hover { border-color: var(--border-hi); color: var(--text-1); transform: translateY(-1px); }
.btn-primary { background: color-mix(in srgb, var(--cyan) 13%, transparent); border: 1px solid color-mix(in srgb, var(--cyan) 28%, transparent); color: var(--cyan); }
.btn-primary:hover { background: color-mix(in srgb, var(--cyan) 20%, transparent); transform: translateY(-1px); }

/* ─────── LIVE FEED ─────── */
.feed { min-height: 280px; }
.feed .glass-body { padding: 0; overflow-y: auto; flex: 1; display: flex; flex-direction: column; }
.feed .glass-body::-webkit-scrollbar { width: 4px; }
.feed .glass-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.fentry { display: flex; align-items: flex-start; gap: 13px; padding: 13px 18px; border-bottom: 1px solid var(--border); transition: background 0.12s; position: relative; }
.fentry:last-child { border-bottom: none; }
.fentry:hover { background: var(--card-hi); }
.fdir { flex-shrink: 0; font-family: var(--mono); font-size: 9px; font-weight: 600; letter-spacing: 0.08em; padding: 4px 8px; border-radius: 6px; margin-top: 2px; }
.din { background: var(--green-soft); color: var(--green); border: 1px solid var(--green-line); }
.dout { background: color-mix(in srgb, var(--blue) 12%, transparent); color: var(--blue); border: 1px solid color-mix(in srgb, var(--blue) 25%, transparent); }
.fmeta { flex: 1; min-width: 0; }
.ffrom { font-family: var(--mono); font-size: 11px; color: var(--text-2); margin-bottom: 3px; }
.fmsg { font-size: 13px; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ftime { font-family: var(--mono); font-size: 10px; color: var(--text-3); flex-shrink: 0; margin-top: 3px; }
.feed-empty { padding: 40px 18px; text-align: center; color: var(--text-3); font-family: var(--mono); font-size: 12px; }

/* ─────── OVERLAYS (login + QR / connection) ─────── */
.overlay {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.overlay-card {
  position: relative; z-index: 1;
  width: 100%; max-width: 380px;
  background: var(--surface-2); backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  border: 1px solid var(--border-md); border-radius: 20px;
  padding: 32px 30px; text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
  animation: rise 0.5s var(--ease) both;
}
.overlay-card .brand { justify-content: center; margin-bottom: 6px; }
.overlay-title { font-size: 17px; font-weight: 600; margin: 14px 0 4px; }
.overlay-sub { font-size: 12.5px; color: var(--text-2); margin-bottom: 22px; }
.overlay-card .input { text-align: center; margin-bottom: 12px; }
.overlay-card .send-btn { margin-top: 4px; }
.login-error { color: var(--red); font-size: 12px; min-height: 16px; margin-top: 10px; font-family: var(--mono); }
.qr-frame {
  width: 260px; height: 260px; margin: 4px auto 18px;
  background: #fff; border-radius: 16px; padding: 12px;
  display: flex; align-items: center; justify-content: center;
}
.qr-frame img { width: 100%; height: 100%; image-rendering: pixelated; }
.qr-spinner {
  width: 46px; height: 46px; border-radius: 50%;
  border: 3px solid var(--border-md); border-top-color: var(--green);
  margin: 20px auto; animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─────── SETTINGS ─────── */
.content-single { grid-template-columns: 1fr; }
.content-single .glass { max-width: 560px; }
.set-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 2px; border-bottom: 1px solid var(--border);
}
.set-label { font-size: 12px; color: var(--text-3); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.06em; }
.set-val { font-size: 14px; color: var(--text-1); font-weight: 500; }
.set-mono { font-family: var(--mono); }
.set-qr-block { display: flex; flex-direction: column; align-items: center; padding: 18px 0 6px; }
.set-qr-frame {
  width: 230px; height: 230px; margin: 0 auto 14px;
  background: #fff; border-radius: 16px; padding: 12px;
  display: flex; align-items: center; justify-content: center;
}
.set-qr-frame img { width: 100%; height: 100%; image-rendering: pixelated; }
.set-qr-note { font-size: 12.5px; color: var(--text-2); font-family: var(--mono); text-align: center; }
.set-hint { font-size: 12px; color: var(--text-3); line-height: 1.5; margin-top: 10px; }
.set-hint b { color: var(--text-2); font-weight: 600; }

/* ─────── TOAST ─────── */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  z-index: 80; background: var(--surface-2); border: 1px solid var(--border-md);
  color: var(--text-1); font-size: 13px; padding: 11px 20px; border-radius: 11px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4); opacity: 0; pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease-spring);
  backdrop-filter: blur(var(--glass-blur));
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ─────── ENTRANCE ANIMATIONS ─────── */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.stat, .glass { animation: rise 0.55s var(--ease) both; }
.stat:nth-child(1) { animation-delay: 0.05s; }
.stat:nth-child(2) { animation-delay: 0.10s; }
.stat:nth-child(3) { animation-delay: 0.15s; }
.stat:nth-child(4) { animation-delay: 0.20s; }
.compose { animation-delay: 0.24s; }
.rules { animation-delay: 0.30s; }
.feed { animation-delay: 0.36s; }

@media (max-width: 880px) {
  .app { grid-template-columns: 1fr; grid-template-rows: 58px 1fr; }
  .sidebar { display: none; }
  .content { grid-template-columns: 1fr; }
  .compose { grid-row: auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}