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

/* ══════════════════════════════════════════
   DESIGN TOKENS — LIGHT MODE
══════════════════════════════════════════ */
:root {
  /* Surfaces */
  --bg:        #F4F4F4;
  --surface:   #FFFFFF;
  --surface-2: #F8F8F8;
  --surface-3: #EFEFEF;

  /* Borders */
  --border:   #E0E0E0;
  --border-2: #C8C8C8;

  /* Sidebar — always dark */
  --sidebar-bg:          #050707;
  --sidebar-border:      rgba(255,255,255,.055);
  --sidebar-text:        rgba(255,255,255,.28);
  --sidebar-text-hover:  rgba(255,255,255,.7);
  --sidebar-text-active: #FFFFFF;
  --sidebar-active-bg:   rgba(229,53,53,.09);
  --sidebar-active-bar:  #E53535;
  --sidebar-hover-bg:    rgba(255,255,255,.04);
  --sidebar-sep:         rgba(255,255,255,.07);
  --sidebar-w:           220px;

  /* Accent — Red */
  --accent:       #8B0000;
  --accent-2:     #6B0000;
  --accent-3:     #4A0000;
  --accent-soft:  #FFB3B3;
  --accent-glow:  rgba(139,0,0,.18);
  --accent-muted: rgba(139,0,0,.07);
  --accent-ring:  rgba(139,0,0,.22);
  --accent-text:  #8B0000;

  /* Semantic */
  --success:        #059669;
  --success-2:      #34D399;
  --success-muted:  rgba(5,150,105,.09);
  --warning:        #D97706;
  --warning-2:      #FCD34D;
  --warning-muted:  rgba(217,119,6,.09);
  --danger:         #DC2626;
  --danger-2:       #F87171;
  --danger-muted:   rgba(220,38,38,.09);
  --info:           #8B0000;
  --info-muted:     rgba(139,0,0,.09);

  /* Text */
  --text:            #0D0D0D;
  --text-2:          #3D3D3D;
  --text-3:          #848484;
  --text-primary:    #0D0D0D;
  --text-secondary:  #3D3D3D;
  --text-muted:      #848484;

  /* Layout */
  --content-w:  1040px;
  --radius:     14px;
  --radius-sm:  9px;
  --radius-xs:  5px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 4px rgba(0,0,0,.08), 0 4px 20px rgba(0,0,0,.04);
  --shadow:    0 2px 8px rgba(0,0,0,.10), 0 8px 32px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.15), 0 32px 80px rgba(0,0,0,.10);

  --t: .15s ease;
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Bricolage Grotesque', 'DM Sans', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ══════════════════════════════════════════
   DESIGN TOKENS — DARK MODE
══════════════════════════════════════════ */
[data-theme="dark"] {
  --bg:        #050707;
  --surface:   rgba(8, 10, 10, 0.95);
  --surface-2: rgba(12, 14, 14, 0.97);
  --surface-3: rgba(16, 18, 18, 0.98);

  --border:    rgba(255,255,255,.07);
  --border-2:  rgba(229,53,53,.14);

  /* Accent — brighter in dark */
  --accent:       #E53535;
  --accent-2:     #CC2020;
  --accent-3:     #B01010;
  --accent-soft:  rgba(229,53,53,.18);
  --accent-glow:  rgba(229,53,53,.20);
  --accent-muted: rgba(229,53,53,.08);
  --accent-ring:  rgba(229,53,53,.22);
  --accent-text:  #E53535;

  --text:            #F0F0F0;
  --text-2:          #909090;
  --text-3:          #484848;
  --text-primary:    #F0F0F0;
  --text-secondary:  #909090;
  --text-muted:      #484848;

  --success:        #10B981;
  --success-2:      #34D399;
  --success-muted:  rgba(16,185,129,.10);
  --warning:        #F59E0B;
  --warning-2:      #FCD34D;
  --warning-muted:  rgba(245,158,11,.10);
  --danger:         #EF4444;
  --danger-2:       #F87171;
  --danger-muted:   rgba(239,68,68,.10);
  --info:           #E53535;
  --info-muted:     rgba(229,53,53,.10);

  --shadow-xs: 0 1px 3px rgba(0,0,0,.40);
  --shadow-sm: 0 2px 6px rgba(0,0,0,.45), 0 4px 20px rgba(0,0,0,.25);
  --shadow:    0 4px 12px rgba(0,0,0,.50), 0 12px 40px rgba(0,0,0,.30);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.60), 0 40px 100px rgba(0,0,0,.40);
}

/* ══════════════════════════════════════════
   BASE
══════════════════════════════════════════ */
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  transition: background-color .25s ease, color .2s ease;
}

/* ── LIGHT MODE: Subtle warm directional gradient ── */
body {
  background:
    linear-gradient(150deg, rgba(139,0,0,.04) 0%, transparent 40%),
    var(--bg);
}

/* ── DARK MODE: Blood-red ember atmosphere ── */
[data-theme="dark"] body {
  background-image:
    radial-gradient(ellipse 1400px 900px at 5% -8%,  rgba(150,0,0,.16) 0%, transparent 60%),
    radial-gradient(ellipse 1000px 1100px at 95% 95%, rgba(80,0,0,.12) 0%, transparent 60%),
    radial-gradient(ellipse 700px 600px at 55% 48%,   rgba(200,30,30,.05) 0%, transparent 55%);
  background-color: #050707;
}

.hidden { display: none !important; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ══════════════════════════════════════════
   TOAST
══════════════════════════════════════════ */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 999; pointer-events: none;
}
.toast {
  background: #0A0808;
  border: 1px solid rgba(229,53,53,.14);
  border-radius: 12px; padding: 12px 18px;
  font-size: 13px; color: rgba(255,255,255,.88);
  box-shadow: 0 8px 32px rgba(0,0,0,.4), 0 0 0 1px rgba(229,53,53,.07) inset;
  pointer-events: all; max-width: 340px;
  display: flex; align-items: flex-start; gap: 10px;
  animation: toast-in .22s cubic-bezier(.16,1,.3,1);
  transition: opacity .2s, transform .2s;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.toast-dot {
  width: 6px; height: 6px; border-radius: 50%;
  margin-top: 5px; flex-shrink: 0;
}
.toast.success .toast-dot { background: #34D399; box-shadow: 0 0 8px rgba(52,211,153,.7); }
.toast.error   .toast-dot { background: #F87171; box-shadow: 0 0 8px rgba(248,113,113,.7); }
.toast.info    .toast-dot { background: #E53535; box-shadow: 0 0 8px rgba(229,53,53,.6); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ══════════════════════════════════════════
   MODAL
══════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(5,5,5,.85);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: 16px;
}
.modal-box {
  background: var(--surface);
  border: 1px solid rgba(229,53,53,.12);
  border-radius: 22px;
  padding: 50px 46px;
  width: min(420px, 100%);
  max-height: 90dvh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 22px;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(229,53,53,.06) inset;
  position: relative;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.modal-box::before {
  content: '';
  position: absolute; top: 0; left: 15%; right: 15%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(229,53,53,.6) 40%, rgba(229,53,53,.6) 60%, transparent);
  border-radius: 22px 22px 0 0;
}
/* Ember glow behind modal top */
.modal-box::after {
  content: '';
  position: absolute; top: -30px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 100px;
  background: radial-gradient(ellipse, rgba(229,53,53,.18), transparent 70%);
  pointer-events: none; z-index: -1; filter: blur(12px);
}
.modal-logo {
  display: flex; align-items: center; gap: 14px; margin-bottom: 6px;
}
.modal-logo-icon {
  width: 48px; height: 48px; border-radius: 15px; flex-shrink: 0;
  background: linear-gradient(135deg, #E53535 0%, #7A0000 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(139,0,0,.45), 0 0 0 1px rgba(255,255,255,.14) inset;
  position: relative;
}
.modal-logo-name {
  font-family: var(--font-display);
  font-size: 23px; font-weight: 800; letter-spacing: -.04em; color: var(--text);
}
.modal-logo-sub {
  font-size: 11px; color: var(--text-3); font-weight: 600; margin-top: 2px;
  letter-spacing: .08em; text-transform: uppercase;
}
.modal-box > p { color: var(--text-2); font-size: 14px; line-height: 1.7; }
.modal-input-wrap { position: relative; }
.modal-input-wrap .input-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-3); pointer-events: none;
  display: flex; align-items: center;
}
.modal-box input {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  padding: 13px 14px 13px 42px; font-size: 14px; width: 100%;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  font-family: var(--font); letter-spacing: -.01em;
}
.modal-box input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
  background: var(--surface);
}
.modal-box .btn-modal {
  background: linear-gradient(180deg, #E53535 0%, #7A0000 100%);
  color: #fff; border: none; border-radius: var(--radius-sm); padding: 14px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  transition: all .18s ease; font-family: var(--font); width: 100%;
  letter-spacing: .02em;
  box-shadow: 0 1px 3px rgba(139,0,0,.5), 0 4px 18px rgba(139,0,0,.3),
              0 0 0 1px rgba(255,255,255,.12) inset;
}
.modal-box .btn-modal:hover {
  background: linear-gradient(180deg, #FF5555 0%, #940000 100%);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(139,0,0,.5), 0 8px 28px rgba(139,0,0,.4),
              0 0 24px rgba(229,53,53,.35), 0 0 0 1px rgba(255,255,255,.14) inset;
}
.modal-box .btn-modal:active { transform: translateY(0); }
.modal-error { color: var(--danger); font-size: 12px; font-weight: 600; }

/* ══════════════════════════════════════════
   CONFIRM MODAL
══════════════════════════════════════════ */
.confirm-overlay {
  position: fixed; inset: 0;
  background: rgba(5,5,5,.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 300; padding: 16px;
  opacity: 0; transition: opacity .16s ease;
}
.confirm-overlay.confirm-visible { opacity: 1; }
.confirm-overlay.confirm-leaving { opacity: 0; pointer-events: none; }
.confirm-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px 28px;
  width: min(380px, 100%);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transform: scale(.94) translateY(8px);
  transition: transform .18s cubic-bezier(.34,1.36,.64,1);
}
.confirm-overlay.confirm-visible  .confirm-box { transform: scale(1) translateY(0); }
.confirm-overlay.confirm-leaving  .confirm-box { transform: scale(.94) translateY(8px); }
.confirm-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--danger-muted);
  border: 1px solid rgba(220,38,38,.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--danger);
}
.confirm-title {
  font-family: var(--font-display); font-size: 18px; font-weight: 800;
  color: var(--text); letter-spacing: -.03em; margin: 0;
}
.confirm-desc {
  font-size: 13.5px; color: var(--text-2); line-height: 1.6; margin: 0;
}
.confirm-actions {
  display: flex; gap: 10px; justify-content: center; width: 100%; margin-top: 4px;
}
.confirm-actions .btn { min-width: 110px; }

/* ══════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════ */
#app { min-height: 100vh; }

.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex; flex-direction: column;
  z-index: 100;
  overflow-y: auto; overflow-x: hidden;
  scrollbar-width: none;
  will-change: transform;
  /* Ember glow at top */
  background-image:
    radial-gradient(ellipse 200px 200px at 50% 0%, rgba(229,53,53,.09), transparent 70%);
}
.sidebar::-webkit-scrollbar { display: none; }

/* Red shimmer line at very top of sidebar */
.sidebar::before {
  content: '';
  position: absolute; top: 0; left: 15%; right: 15%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(229,53,53,.5), transparent);
  z-index: 1; pointer-events: none;
}

.sidebar-brand {
  display: flex; align-items: center; gap: 11px;
  padding: 22px 20px 20px;
  border-bottom: 1px solid var(--sidebar-sep);
  flex-shrink: 0; position: relative;
}
.brand-icon {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, #E53535 0%, #7A0000 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 1px rgba(255,255,255,.14) inset,
              0 3px 14px rgba(139,0,0,.55),
              0 0 22px rgba(229,53,53,.25);
  position: relative; z-index: 1;
}
.sidebar-brand-text { display: flex; flex-direction: column; gap: 1px; }
.brand-name {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 800;
  letter-spacing: -.03em; color: #FFFFFF; line-height: 1;
}
.brand-tag {
  font-size: 9.5px; font-weight: 600;
  color: rgba(255,255,255,.28); letter-spacing: .07em;
  text-transform: uppercase; line-height: 1;
}

.sidebar-section-label {
  padding: 20px 20px 8px;
  font-size: 9.5px; font-weight: 700;
  color: rgba(255,255,255,.2); letter-spacing: .12em;
  text-transform: uppercase; flex-shrink: 0;
}

.sidebar-nav {
  display: flex; flex-direction: column; gap: 2px;
  padding: 0 10px; flex: 1;
}
.nav-link {
  display: flex; align-items: center; gap: 10px;
  color: var(--sidebar-text);
  text-decoration: none;
  padding: 9px 12px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  letter-spacing: -.01em;
  transition: color var(--t), background var(--t), box-shadow var(--t);
  position: relative; white-space: nowrap;
}
.nav-link:hover {
  color: var(--sidebar-text-hover);
  background: var(--sidebar-hover-bg);
}
.nav-link.active {
  color: var(--sidebar-text-active);
  background: rgba(229,53,53,.07);
  box-shadow: 0 0 12px rgba(229,53,53,.08) inset;
}
.nav-link.active::before {
  content: '';
  position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 3px; border-radius: 0 3px 3px 0;
  background: var(--sidebar-active-bar);
  box-shadow: 0 0 8px rgba(229,53,53,.7);
}
.nav-link.active .nav-icon { color: var(--sidebar-active-bar); filter: drop-shadow(0 0 4px rgba(229,53,53,.6)); }
.nav-icon { flex-shrink: 0; transition: color var(--t), filter var(--t); }
.nav-label { flex: 1; }

.sidebar-footer {
  padding: 12px 10px 18px;
  border-top: 1px solid var(--sidebar-sep);
  display: flex; flex-direction: column; gap: 2px;
  flex-shrink: 0;
}
.theme-toggle {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  background: none; border: none;
  color: var(--sidebar-text); cursor: pointer;
  font-size: 13px; font-weight: 600;
  font-family: var(--font); letter-spacing: -.01em;
  transition: color var(--t), background var(--t);
  width: 100%; text-align: left;
}
.theme-toggle:hover { color: var(--sidebar-text-hover); background: var(--sidebar-hover-bg); }

.icon-sun  { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

.sidebar-logout {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  background: none; border: none;
  color: rgba(255,255,255,.2); cursor: pointer;
  font-size: 13px; font-weight: 600;
  font-family: var(--font); letter-spacing: -.01em;
  transition: color var(--t), background var(--t);
  width: 100%; text-align: left;
}
.sidebar-logout:hover { color: rgba(255,255,255,.58); background: var(--sidebar-hover-bg); }

/* ══════════════════════════════════════════
   MAIN CONTENT
══════════════════════════════════════════ */
#main-content {
  margin-left: var(--sidebar-w);
  padding: 40px 32px 72px;
  min-height: 100vh;
}

.page {
  max-width: var(--content-w);
  margin: 0 auto;
  display: flex; flex-direction: column; gap: 24px;
}
.page:not(.hidden) {
  animation: page-in .24s cubic-bezier(.16,1,.3,1);
}
@keyframes page-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════
   PAGE HEADER
══════════════════════════════════════════ */
.page-header {
  display: flex; align-items: center;
  justify-content: space-between; gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.page-header-left h1 {
  font-family: var(--font-display);
  font-size: 27px; font-weight: 800;
  letter-spacing: -.04em; line-height: 1.15;
  color: var(--text);
}
[data-theme="dark"] .page-header-left h1 {
  color: #FFFFFF;
  text-shadow: 0 0 40px rgba(229,53,53,.12);
}
.page-header-left p {
  color: var(--text-3); font-size: 13px;
  margin-top: 5px; font-weight: 400;
}
.page-header-right {
  display: flex; gap: 8px; align-items: center; flex-shrink: 0;
}

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  border: none; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: all var(--t);
  font-family: var(--font); white-space: nowrap; line-height: 1;
  letter-spacing: .01em;
}
.btn:active { transform: translateY(1px) !important; box-shadow: none !important; }

.btn-primary {
  background: linear-gradient(180deg, #E53535 0%, #7A0000 100%);
  color: #fff;
  box-shadow: 0 1px 2px rgba(139,0,0,.4), 0 4px 16px rgba(139,0,0,.22),
              0 0 0 1px rgba(255,255,255,.12) inset;
}
.btn-primary:hover {
  background: linear-gradient(180deg, #FF5555 0%, #940000 100%);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(139,0,0,.45), 0 8px 28px rgba(139,0,0,.32),
              0 0 0 1px rgba(255,255,255,.14) inset;
}

/* Extra glow on primary button in dark mode */
[data-theme="dark"] .btn-primary {
  box-shadow: 0 0 18px rgba(229,53,53,.28), 0 4px 16px rgba(139,0,0,.3),
              0 0 0 1px rgba(255,255,255,.1) inset;
}
[data-theme="dark"] .btn-primary:hover {
  box-shadow: 0 0 28px rgba(229,53,53,.45), 0 8px 28px rgba(139,0,0,.4),
              0 0 0 1px rgba(255,255,255,.12) inset;
}

.btn-danger {
  background: var(--danger-muted); color: var(--danger);
  border: 1px solid rgba(220,38,38,.14);
}
.btn-danger:hover {
  background: var(--danger); color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(220,38,38,.3);
}

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: var(--radius-xs); }

.btn-outline {
  background: var(--surface); border: 1px solid var(--border); color: var(--text-2);
  box-shadow: var(--shadow-xs);
}
.btn-outline:hover {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-muted);
  box-shadow: 0 0 0 3px var(--accent-ring);
}
[data-theme="dark"] .btn-outline:hover {
  box-shadow: 0 0 0 3px var(--accent-ring), 0 0 14px rgba(229,53,53,.12);
}
.btn-outline[disabled] { opacity: .35; cursor: not-allowed; pointer-events: none; }

/* ══════════════════════════════════════════
   STAT CARDS
══════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 26px 24px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  transition: box-shadow var(--t), transform var(--t), border-color var(--t);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.stat-card.copper::before { background: linear-gradient(90deg, #7A0000, #E53535); }
.stat-card.orange::before { background: linear-gradient(90deg, #D97706, #FCD34D); }
.stat-card.green::before  { background: linear-gradient(90deg, #059669, #34D399); }

/* Light mode: subtle tinted backgrounds */
.stat-card.copper { background: linear-gradient(155deg, rgba(139,0,0,.05) 0%, var(--surface) 55%); }
.stat-card.orange { background: linear-gradient(155deg, rgba(217,119,6,.04) 0%, var(--surface) 55%); }
.stat-card.green  { background: linear-gradient(155deg, rgba(5,150,105,.04) 0%, var(--surface) 55%); }

/* Dark mode: color tint */
[data-theme="dark"] .stat-card.copper {
  background: linear-gradient(155deg, rgba(229,53,53,.09) 0%, rgba(8,10,10,.74) 55%);
  border-color: rgba(229,53,53,.14);
}
[data-theme="dark"] .stat-card.orange {
  background: linear-gradient(155deg, rgba(245,158,11,.08) 0%, rgba(8,10,10,.74) 55%);
  border-color: rgba(245,158,11,.12);
}
[data-theme="dark"] .stat-card.green {
  background: linear-gradient(155deg, rgba(16,185,129,.08) 0%, rgba(8,10,10,.74) 55%);
  border-color: rgba(16,185,129,.12);
}

/* Top-border glow in dark mode */
[data-theme="dark"] .stat-card.copper::before { box-shadow: 0 0 12px rgba(229,53,53,.6); }
[data-theme="dark"] .stat-card.orange::before { box-shadow: 0 0 12px rgba(245,158,11,.5); }
[data-theme="dark"] .stat-card.green::before  { box-shadow: 0 0 12px rgba(16,185,129,.5); }

[data-theme="dark"] .stat-card.copper:hover {
  border-color: rgba(229,53,53,.28);
  box-shadow: var(--shadow), 0 0 28px rgba(229,53,53,.1);
}
[data-theme="dark"] .stat-card.orange:hover {
  border-color: rgba(245,158,11,.25);
  box-shadow: var(--shadow), 0 0 28px rgba(245,158,11,.08);
}
[data-theme="dark"] .stat-card.green:hover {
  border-color: rgba(16,185,129,.25);
  box-shadow: var(--shadow), 0 0 28px rgba(16,185,129,.08);
}

.stat-card .label {
  font-size: 10px; text-transform: uppercase; letter-spacing: .11em;
  font-weight: 700; color: var(--text-3); margin-bottom: 16px;
}
.stat-card .value {
  font-family: var(--font-display);
  font-size: 46px; font-weight: 800; letter-spacing: -.04em;
  line-height: 1; font-variant-numeric: tabular-nums;
}
.stat-card .sub { font-size: 12px; margin-top: 14px; font-weight: 500; color: var(--text-3); }

.stat-card.copper .value { color: var(--accent); }
.stat-card.orange .value { color: var(--warning); }
.stat-card.green  .value { color: var(--success); }

/* Luminous value glow in dark mode */
[data-theme="dark"] .stat-card.copper .value { text-shadow: 0 0 28px rgba(229,53,53,.5); }
[data-theme="dark"] .stat-card.orange .value { text-shadow: 0 0 28px rgba(245,158,11,.4); }
[data-theme="dark"] .stat-card.green  .value { text-shadow: 0 0 28px rgba(16,185,129,.4); }

/* ══════════════════════════════════════════
   TABLES
══════════════════════════════════════════ */
.table-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: auto;
  box-shadow: var(--shadow-sm); -webkit-overflow-scrolling: touch;
}
table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; padding: 12px 18px;
  font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em;
  color: var(--text-3); font-weight: 700;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2); white-space: nowrap;
}
[data-theme="dark"] thead th {
  background: rgba(6,8,8,.6);
}
td {
  padding: 14px 18px; border-top: 1px solid var(--border);
  vertical-align: middle; color: var(--text); font-size: 13.5px;
}
tbody tr { transition: background-color 0.1s; }
tbody tr:hover td { background: var(--surface-2); }
[data-theme="dark"] tbody tr:hover td { background: rgba(229,53,53,.03); }
.td-actions { display: flex; gap: 6px; align-items: center; }
.cell-muted  { color: var(--text-3); }
.cell-nowrap { white-space: nowrap; }

/* ══════════════════════════════════════════
   BADGES
══════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 99px;
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
}
.badge::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: currentColor; flex-shrink: 0;
}
.badge-enviado     { background: rgba(139,0,0,.09);  color: #8B0000;  border: 1px solid rgba(139,0,0,.16); }
.badge-respondeu   { background: rgba(217,119,6,.09);  color: #A16207;  border: 1px solid rgba(217,119,6,.14); }
.badge-lead_quente { background: rgba(5,150,105,.09);  color: #047857;  border: 1px solid rgba(5,150,105,.14); }
.badge-parado      { background: rgba(220,38,38,.09);  color: #B91C1C;  border: 1px solid rgba(220,38,38,.14); }
.badge-ativo       { background: rgba(5,150,105,.09);  color: #047857;  border: 1px solid rgba(5,150,105,.14); }
.badge-inativo     { background: var(--surface-3);     color: var(--text-3); border: 1px solid var(--border); }
.badge-inativo::before { background: var(--text-3); }

[data-theme="dark"] .badge-enviado     { color: #E53535; background: rgba(229,53,53,.08); border-color: rgba(229,53,53,.16); }
[data-theme="dark"] .badge-respondeu   { color: #FCD34D; background: rgba(252,211,77,.08); border-color: rgba(252,211,77,.14); }
[data-theme="dark"] .badge-lead_quente { color: #34D399; background: rgba(52,211,153,.08); border-color: rgba(52,211,153,.14); }
[data-theme="dark"] .badge-parado      { color: #F87171; background: rgba(248,113,113,.08); border-color: rgba(248,113,113,.14); }
[data-theme="dark"] .badge-ativo       { color: #34D399; background: rgba(52,211,153,.08); border-color: rgba(52,211,153,.14); }

/* ══════════════════════════════════════════
   FILTERS
══════════════════════════════════════════ */
.filters {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 22px;
  display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end;
  box-shadow: var(--shadow-xs);
}
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label {
  font-size: 10.5px; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .08em; font-weight: 700;
}
.filter-group input,
.filter-group select {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  padding: 0 13px; font-size: 13px; height: 38px;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  font-family: var(--font); letter-spacing: -.01em;
}
.filter-group input:hover,
.filter-group select:hover { border-color: var(--border-2); }
.filter-group input:focus,
.filter-group select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
  background: var(--surface);
}
[data-theme="dark"] .filter-group input:focus,
[data-theme="dark"] .filter-group select:focus {
  box-shadow: 0 0 0 3px var(--accent-ring), 0 0 14px rgba(229,53,53,.1);
}
.filter-group select {
  appearance: none; padding-right: 32px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}
.filter-group input[type="date"] { color-scheme: light; padding-right: 6px; }
[data-theme="dark"] .filter-group input[type="date"] { color-scheme: dark; }
.filter-group input[type="date"]::-webkit-calendar-picker-indicator { opacity: .4; cursor: pointer; }
.filter-group input[type="date"]:hover::-webkit-calendar-picker-indicator,
.filter-group input[type="date"]:focus::-webkit-calendar-picker-indicator { opacity: .8; }

/* ══════════════════════════════════════════
   PAGINATION
══════════════════════════════════════════ */
.pagination {
  display: flex; align-items: center;
  gap: 10px; justify-content: flex-end;
}
.pagination span { color: var(--text-2); font-size: 13px; padding: 0 6px; }

/* ══════════════════════════════════════════
   FORM CARD
══════════════════════════════════════════ */
.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t);
}
.form-card h2 {
  font-size: 14px; font-weight: 700; letter-spacing: -.01em;
  color: var(--text);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: -4px;
}
.desc { color: var(--text-2); font-size: 13px; line-height: 1.7; }
.form-card code {
  background: var(--surface-2); border: 1px solid var(--border);
  padding: 2px 7px; border-radius: 4px;
  font-family: var(--mono); font-size: 11.5px; color: var(--text-2);
}

.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 13px; color: var(--text-2); font-weight: 700; letter-spacing: -.005em; }
.field input,
.field textarea,
.field select {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  padding: 11px 14px; font-size: 14px; width: 100%;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  font-family: var(--font); letter-spacing: -.01em;
}
.field textarea {
  font-family: var(--mono); font-size: 12.5px;
  min-height: 200px; resize: vertical; line-height: 1.65;
}
.field input:hover, .field select:hover { border-color: var(--border-2); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
  background: var(--surface);
}
[data-theme="dark"] .field input:focus,
[data-theme="dark"] .field textarea:focus,
[data-theme="dark"] .field select:focus {
  box-shadow: 0 0 0 3px var(--accent-ring), 0 0 16px rgba(229,53,53,.1);
}
.field select {
  appearance: none; padding-right: 36px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  height: 46px;
}
.field input[type="date"] { color-scheme: light; }
[data-theme="dark"] .field input[type="date"] { color-scheme: dark; }
.field input[type="date"]::-webkit-calendar-picker-indicator { opacity: .4; cursor: pointer; }
.field input[type="date"]:hover::-webkit-calendar-picker-indicator,
.field input[type="date"]:focus::-webkit-calendar-picker-indicator { opacity: .8; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-actions { display: flex; gap: 10px; padding-top: 4px; }

/* ══════════════════════════════════════════
   DETAIL VIEW
══════════════════════════════════════════ */
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.detail-item {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px 18px;
  transition: border-color var(--t), box-shadow var(--t);
}
.detail-item:hover { border-color: var(--border-2); box-shadow: var(--shadow-xs); }
[data-theme="dark"] .detail-item:hover {
  border-color: rgba(229,53,53,.18);
  box-shadow: 0 0 14px rgba(229,53,53,.06);
}
.detail-item .key {
  font-size: 10px; color: var(--text-3); text-transform: uppercase;
  letter-spacing: .1em; font-weight: 700; margin-bottom: 8px;
}
.detail-item .val { font-size: 14px; font-weight: 600; color: var(--text); letter-spacing: -.01em; }

.first-msg-box {
  background: linear-gradient(to right, rgba(139,0,0,.04), transparent);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 20px; font-size: 14px;
  white-space: pre-wrap; line-height: 1.75; color: var(--text-2);
}
[data-theme="dark"] .first-msg-box {
  border-left-color: var(--accent);
  box-shadow: -4px 0 16px rgba(229,53,53,.08);
}

/* ══════════════════════════════════════════
   CHAT
══════════════════════════════════════════ */
.chat { display: flex; flex-direction: column; gap: 12px; }
.chat-bubble {
  max-width: 72%; padding: 12px 16px;
  font-size: 14px; line-height: 1.6; word-break: break-word;
  border-radius: 4px 16px 16px 16px;
}
.chat-bubble.user {
  background: var(--surface-2); color: var(--text);
  align-self: flex-start; border: 1px solid var(--border);
}
.chat-bubble.assistant {
  background: linear-gradient(135deg, #E53535 0%, #7A0000 100%);
  color: #fff; align-self: flex-end;
  border-radius: 16px 4px 16px 16px;
  box-shadow: 0 4px 20px rgba(139,0,0,.32);
}
[data-theme="dark"] .chat-bubble.assistant {
  box-shadow: 0 4px 24px rgba(139,0,0,.4), 0 0 20px rgba(229,53,53,.18);
}
.chat-bubble .ts { font-size: 10px; opacity: .5; margin-top: 6px; letter-spacing: .01em; }

/* ══════════════════════════════════════════
   MISC
══════════════════════════════════════════ */
.error, .error-text       { color: var(--danger); font-size: 13.5px; }
.success-msg, .success-text { color: var(--success); font-size: 13.5px; font-weight: 600; }
.muted   { color: var(--text-2); }
.empty {
  color: var(--text-3); text-align: center;
  padding: 80px 20px; font-size: 14px; line-height: 2.2;
}
.empty-icon { font-size: 34px; display: block; margin-bottom: 14px; opacity: .35; }
.link-btn {
  background: none; border: none; color: var(--accent);
  cursor: pointer; font-size: 13px; font-family: var(--font);
  padding: 4px 10px; border-radius: var(--radius-xs);
  transition: all var(--t); font-weight: 700; letter-spacing: -.01em;
}
.link-btn:hover { background: var(--accent-muted); }
[data-theme="dark"] .link-btn:hover {
  background: var(--accent-muted);
  text-shadow: 0 0 12px rgba(229,53,53,.5);
}
.back-btn {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--text-3); cursor: pointer; background: none; border: none;
  font-size: 13px; padding: 6px 12px; border-radius: var(--radius-sm);
  transition: all var(--t); font-family: var(--font);
  margin-bottom: 4px; font-weight: 600; letter-spacing: -.005em;
}
.back-btn:hover { color: var(--text-2); background: var(--surface-3); }
.divider { border: none; border-top: 1px solid var(--border); }

/* ══════════════════════════════════════════
   TOGGLE SWITCH
══════════════════════════════════════════ */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.toggle-label { display: flex; flex-direction: column; gap: 4px; }
.toggle-label strong { font-size: 13.5px; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.toggle-label span   { font-size: 12.5px; color: var(--text-3); line-height: 1.5; }

.toggle { position: relative; flex-shrink: 0; width: 44px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  position: absolute; inset: 0; cursor: pointer;
  background: var(--surface-3); border: 1px solid var(--border-2);
  border-radius: 99px; transition: background .2s, border-color .2s, box-shadow .2s;
}
.toggle input:checked + .toggle-track {
  background: var(--success); border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(5,150,105,.15);
}
[data-theme="dark"] .toggle input:checked + .toggle-track {
  box-shadow: 0 0 0 3px rgba(16,185,129,.15), 0 0 12px rgba(16,185,129,.3);
}
.toggle-track::after {
  content: ''; position: absolute;
  left: 3px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.22);
  transition: left .2s;
}
.toggle input:checked + .toggle-track::after { left: 23px; }

/* Bool toggle row (inline toggle + Sim/Não label) */
.bool-toggle {
  display: flex; align-items: center; gap: 12px; padding: 9px 0 4px;
}
.bool-toggle-lbl {
  font-size: 13px; font-weight: 700; color: var(--text-3);
  min-width: 26px; transition: color .15s;
}
.bool-toggle-lbl.is-true { color: var(--success); }

/* Destructive confirm state */
.btn-confirming {
  background: var(--danger) !important; color: #fff !important;
  border-color: transparent !important;
  animation: btn-confirm-pulse .5s ease infinite alternate;
}
@keyframes btn-confirm-pulse {
  from { box-shadow: 0 0 0 0 rgba(220,38,38,.0); }
  to   { box-shadow: 0 0 0 5px rgba(220,38,38,.28); }
}

.settings-warn {
  background: rgba(220,38,38,.05); border: 1px solid rgba(220,38,38,.15);
  border-radius: var(--radius-sm); padding: 11px 16px;
  display: flex; align-items: center; gap: 9px;
  font-size: 12.5px; color: var(--danger); font-weight: 600; line-height: 1.4;
}

/* ══════════════════════════════════════════
   SPINNER
══════════════════════════════════════════ */
.loading {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; color: var(--text-3); padding: 64px; font-size: 13.5px;
  letter-spacing: -.01em;
}
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border-2);
  border-top-color: var(--accent);
  animation: spin .7s linear infinite; flex-shrink: 0;
}
[data-theme="dark"] .spinner {
  filter: drop-shadow(0 0 4px rgba(229,53,53,.5));
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════
   LOGS
══════════════════════════════════════════ */
.logs-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
}
.logs-table { display: flex; flex-direction: column; }
.log-row { border-bottom: 1px solid var(--border); transition: background var(--t); }
.log-row:last-child { border-bottom: none; }
.log-row:hover { background: var(--surface-2); }
[data-theme="dark"] .log-row:hover { background: rgba(229,53,53,.03); }
.log-row.log-error  { border-left: 3px solid var(--danger); }
.log-row.log-warn   { border-left: 3px solid var(--warning); }
.log-row.log-info   { border-left: 3px solid var(--accent); }
.log-row.log-debug  { border-left: 3px solid var(--border-2); }

.log-main {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 15px; flex-wrap: wrap;
}
.log-time {
  font-size: 11.5px; color: var(--text-3); white-space: nowrap;
  font-variant-numeric: tabular-nums; flex-shrink: 0; min-width: 68px;
}
.log-badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 99px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; flex-shrink: 0;
}
.log-badge-error  { background: var(--danger-muted);  color: var(--danger); }
.log-badge-warn   { background: var(--warning-muted); color: var(--warning); }
.log-badge-info   { background: var(--info-muted);    color: var(--info); }
.log-badge-debug  { background: var(--surface-3);     color: var(--text-3); }

.log-source {
  font-size: 11px; font-weight: 600; color: var(--text-2);
  background: var(--surface-2); border: 1px solid var(--border);
  padding: 1px 7px; border-radius: var(--radius-xs);
  flex-shrink: 0; letter-spacing: .01em;
}
.log-msg { font-size: 13px; color: var(--text); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log-session {
  font-size: 10.5px; color: var(--accent); cursor: pointer;
  font-family: var(--mono); flex-shrink: 0;
}
[data-theme="dark"] .log-session {
  text-shadow: 0 0 10px rgba(229,53,53,.4);
}
.log-session:hover { text-decoration: underline; }
.log-expand-btn {
  background: none; border: 1px solid var(--border); color: var(--text-3);
  cursor: pointer; font-size: 10px; border-radius: var(--radius-xs);
  padding: 2px 7px; flex-shrink: 0; transition: all var(--t); font-family: var(--font);
}
.log-expand-btn:hover { border-color: var(--accent); color: var(--accent); }
[data-theme="dark"] .log-expand-btn:hover {
  box-shadow: 0 0 8px rgba(229,53,53,.2);
}

.log-data {
  background: var(--surface-2); border-top: 1px solid var(--border);
  padding: 12px 15px 12px 46px;
  font-family: var(--mono); font-size: 11.5px;
  color: var(--text-2); line-height: 1.6;
  overflow-x: auto; white-space: pre;
  max-height: 320px; overflow-y: auto;
}

.logs-status-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.logs-status-dot.active {
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(5,150,105,.18);
  animation: pulse-green 2s infinite;
}
[data-theme="dark"] .logs-status-dot.active {
  box-shadow: 0 0 0 3px rgba(16,185,129,.2), 0 0 10px rgba(16,185,129,.4);
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 3px rgba(5,150,105,.18); }
  50%       { box-shadow: 0 0 0 5px rgba(5,150,105,.06); }
}
[data-theme="dark"] .logs-status-dot.active {
  animation: pulse-green-dark 2s infinite;
}
@keyframes pulse-green-dark {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16,185,129,.2), 0 0 10px rgba(16,185,129,.35); }
  50%       { box-shadow: 0 0 0 5px rgba(16,185,129,.07), 0 0 6px rgba(16,185,129,.2); }
}

.logs-footer {
  padding: 10px 15px; font-size: 11.5px; color: var(--text-3);
  text-align: right; border-top: 1px solid var(--border);
}

/* ══════════════════════════════════════════
   WA-CARD
══════════════════════════════════════════ */
.wa-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  overflow: hidden; margin-bottom: 16px;
  transition: border-color var(--t);
}
.wa-card-header {
  display: flex; align-items: center; gap: 14px;
  padding: 22px 26px; border-bottom: 1px solid var(--border);
}
.wa-card-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, #E53535 0%, #7A0000 100%);
  box-shadow: 0 0 0 3px rgba(139,0,0,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; color: #fff; flex-shrink: 0;
}
[data-theme="dark"] .wa-card-avatar {
  box-shadow: 0 0 0 3px rgba(229,53,53,.2), 0 0 18px rgba(139,0,0,.3);
}
.wa-card-meta { flex: 1; min-width: 0; }
.wa-card-name { font-size: 15px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wa-card-phone { font-size: 12px; color: var(--text-3); margin-top: 2px; font-feature-settings: 'tnum'; }
.wa-card-hint { font-size: 12px; color: var(--text-3); padding: 10px 26px; background: var(--bg); border-bottom: 1px solid var(--border); line-height: 1.5; }
.wa-section { padding: 20px 26px 0; }
.wa-section-label { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.wa-msg-box {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 15px 17px;
  font-size: 13.5px; line-height: 1.65;
  color: var(--text); white-space: pre-wrap; word-break: break-word;
}
.wa-actions { display: flex; padding: 12px 26px; gap: 8px; }
.wa-btn-copy {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 17px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); font-size: 12.5px; font-weight: 600;
  cursor: pointer; transition: background .15s, color .15s, border-color .15s, box-shadow .15s;
}
.wa-btn-copy:hover {
  background: var(--accent-muted); border-color: var(--accent); color: var(--accent);
}
[data-theme="dark"] .wa-btn-copy:hover {
  box-shadow: 0 0 12px rgba(229,53,53,.15);
}
.wa-btn-copy.copied {
  background: rgba(5,150,105,.08); border-color: rgba(5,150,105,.3); color: var(--success);
}
.wa-divider { height: 1px; background: var(--border); margin: 6px 26px 0; }

/* ══════════════════════════════════════════
   RESPONSIVE — TABLET (icons only)
══════════════════════════════════════════ */
@media (max-width: 960px) {
  :root { --sidebar-w: 60px; }

  .sidebar-brand-text,
  .sidebar-section-label,
  .nav-label,
  .theme-toggle span,
  .sidebar-logout span { display: none; }

  .sidebar-brand { padding: 18px; justify-content: center; }
  .sidebar-nav { padding: 0 8px; }

  .nav-link { justify-content: center; padding: 11px; border-radius: var(--radius-sm); }
  .nav-link::before { display: none; }

  .theme-toggle, .sidebar-logout { justify-content: center; padding: 10px; }
  .sidebar-footer { padding: 10px 8px 14px; }
  #main-content { padding: 28px 20px 60px; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE (bottom tab bar)
══════════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  .sidebar {
    position: fixed; top: auto; left: 0; right: 0; bottom: 0;
    width: 100%; height: 58px;
    flex-direction: row; align-items: center;
    border-right: none;
    border-top: 1px solid var(--sidebar-border);
    background-image: none;
    overflow: visible; z-index: 100;
  }
  .sidebar::before { display: none; }
  .sidebar-brand { display: none; }
  .sidebar-section-label { display: none; }
  .sidebar-nav {
    flex-direction: row; flex: 1; padding: 0;
    justify-content: space-around; gap: 0;
  }
  .nav-link {
    flex: 1; flex-direction: column; gap: 3px;
    padding: 6px 4px; border-radius: 0;
    font-size: 9px; justify-content: center; align-items: center;
    height: 58px;
  }
  .nav-link.active::before { display: none; }
  .nav-link.active { background: none; box-shadow: none; }
  .nav-link.active .nav-icon { filter: drop-shadow(0 0 4px rgba(229,53,53,.7)); }
  .nav-label { display: block; font-size: 9px; }
  .sidebar-footer { flex-direction: row; padding: 0 6px; border-top: none; border-left: 1px solid var(--sidebar-sep); }
  .theme-toggle, .sidebar-logout { padding: 0 10px; }
  .theme-toggle span, .sidebar-logout span { display: none; }

  #main-content { margin-left: 0; padding: 22px 16px 80px; }

  .detail-grid { grid-template-columns: 1fr 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .page-header { padding-bottom: 20px; }
  .form-card { padding: 20px; gap: 18px; }
}

@media (max-width: 640px) {
  .filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px 14px; }
  .filters .filter-group { width: 100%; }
  .filters .filter-group:last-child { grid-column: 1 / -1; }
  .filters .filter-group input,
  .filters .filter-group select { width: 100%; min-width: 0; }
  .pagination { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  .detail-grid { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .page-header-left h1 { font-size: 22px; }
  .stat-card .value { font-size: 38px; }
  .modal-box { padding: 36px 22px; }
  .chat-bubble { max-width: 90%; }
}