/* ═══════════════════════════════════════════════════════════
   JUNCTION AI · Aurora Command — base styles
   ═══════════════════════════════════════════════════════════ */

/* ─── Theme tokens ─── */
:root {
  --void:        #07041a;
  --void-2:      #0d0824;
  --panel:       rgba(20, 12, 44, 0.45);
  --panel-2:     rgba(40, 24, 80, 0.30);
  --line:        rgba(167,139,250,0.18);

  --violet:      #a78bfa;
  --violet-deep: #7c3aed;
  --cyan:        #22d3ee;
  --cyan-deep:   #0891b2;
  --pink:        #f472b6;
  --gold:        #fbbf24;
  --rose:        #fb7185;
  --emerald:     #34d399;

  --ink:         #f5f3ff;
  --ink-dim:     #c4b5fd;
  --mute:        #6b6691;

  --serif: 'Instrument Serif', serif;
  --sans:  'Outfit', system-ui, sans-serif;
  --mono:  'JetBrains Mono', monospace;

  --radius:     16px;
  --radius-lg:  24px;
}

[data-theme="light"] {
  --void:        #f5f3ff;
  --void-2:      #ede9fe;
  --panel:       rgba(255, 255, 255, 0.65);
  --panel-2:     rgba(255, 255, 255, 0.45);
  --line:        rgba(124,58,237,0.18);

  --ink:         #1f1147;
  --ink-dim:     #4c1d95;
  --mute:        #7c6fb3;
}

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

html, body {
  font-family: var(--sans);
  background: var(--void);
  color: var(--ink);
  min-height: 100vh;
  font-weight: 300;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select {
  font-family: inherit;
  background: transparent;
  border: none;
  color: inherit;
  outline: none;
}

/* ─── Aurora background ─── */
.aurora {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 0%,  #1a0840 0%, transparent 55%),
    radial-gradient(ellipse at 80% 100%, #0a1f3d 0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%, var(--void-2) 0%, var(--void) 70%);
}
[data-theme="light"] .aurora {
  background:
    radial-gradient(ellipse at 20% 0%,  #ddd6fe 0%, transparent 55%),
    radial-gradient(ellipse at 80% 100%, #cffafe 0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%, var(--void-2) 0%, var(--void) 70%);
}
.aurora__layer {
  position: absolute; border-radius: 50%;
  filter: blur(80px); mix-blend-mode: screen; opacity: 0.55;
}
.aurora__layer--1 {
  width: 50vw; height: 50vw; top: -10vw; left: -10vw;
  background: radial-gradient(circle, var(--violet-deep), transparent 70%);
  animation: drift1 28s ease-in-out infinite;
}
.aurora__layer--2 {
  width: 45vw; height: 45vw; bottom: -15vw; right: -10vw;
  background: radial-gradient(circle, var(--cyan-deep), transparent 70%);
  animation: drift2 34s ease-in-out infinite;
}
.aurora__layer--3 {
  width: 40vw; height: 40vw; top: 30%; left: 35%;
  background: radial-gradient(circle, #be185d, transparent 70%);
  opacity: 0.35;
  animation: drift3 40s ease-in-out infinite;
}
[data-theme="light"] .aurora__layer { opacity: 0.25; mix-blend-mode: multiply; }

@keyframes drift1 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(15vw,10vh) scale(1.15);} }
@keyframes drift2 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(-12vw,-8vh) scale(0.9);} }
@keyframes drift3 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(-8vw,12vh) scale(1.2);} }

.grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.07; mix-blend-mode: overlay;
}

#particles { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ─── Glassmorphism ─── */
.glass {
  background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 30px 80px -20px rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}
.glass::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(167,139,250,0.5), transparent);
}

/* ═══════════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════════ */
.nav {
  position: sticky; top: 0; z-index: 100;
  margin: 18px 18px 0;
  padding: 12px 22px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--line);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.5);
  transition: all 0.3s ease;
}
.nav.scrolled {
  margin-top: 8px;
  padding: 8px 18px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6);
}

.nav__brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif);
  font-size: 22px; font-weight: 400;
  letter-spacing: -0.01em;
}
.nav__brand em {
  font-style: italic;
  background: linear-gradient(135deg, var(--violet), var(--cyan), var(--pink));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.nav__mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: radial-gradient(circle at 30% 30%, rgba(167,139,250,0.25), transparent 60%);
  border-radius: 10px;
  filter: drop-shadow(0 0 12px rgba(167,139,250,0.4));
}

.nav__links {
  display: flex; align-items: center; gap: 4px;
  list-style: none;
}
.nav__link {
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 14px;
  color: var(--ink-dim);
  transition: all 0.25s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav__link:hover {
  background: rgba(167,139,250,0.08);
  color: var(--ink);
}
.nav__link.active {
  background: rgba(167,139,250,0.15);
  color: var(--ink);
}
.nav__link.active::after {
  content: ''; position: absolute; left: 50%; bottom: -2px;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 8px var(--violet);
  transform: translateX(-50%);
}

/* ─── Dropdown ─── */
.dropdown { position: relative; }
.dropdown__toggle {
  background: transparent;
  border: none;
  padding: 8px 14px;
  border-radius: 100px;
  color: var(--ink-dim);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
}
.dropdown__toggle:hover {
  background: rgba(167,139,250,0.08);
  color: var(--ink);
}
.dropdown__toggle .chev {
  width: 10px; height: 10px;
  transition: transform 0.25s ease;
}
.dropdown.open .dropdown__toggle .chev { transform: rotate(180deg); }
.dropdown.open .dropdown__toggle {
  background: rgba(167,139,250,0.15);
  color: var(--ink);
}

.dropdown__menu {
  position: absolute; top: calc(100% + 10px); right: 0;
  min-width: 220px;
  padding: 8px;
  background: linear-gradient(135deg, rgba(20,12,44,0.92) 0%, rgba(40,24,80,0.86) 100%);
  backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.7);
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-theme="light"] .dropdown__menu {
  background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(245,243,255,0.9));
}
.dropdown.open .dropdown__menu {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.dropdown__item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  color: var(--ink-dim);
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  position: relative;
}
.dropdown__item:hover {
  background: rgba(167,139,250,0.10);
  color: var(--ink);
  padding-left: 18px;
}
.dropdown__item.active {
  background: linear-gradient(135deg, rgba(167,139,250,0.18), rgba(34,211,238,0.10));
  color: var(--ink);
}
.dropdown__item.active::before {
  content: '';
  position: absolute;
  left: 4px; top: 50%;
  width: 3px; height: 60%;
  background: linear-gradient(to bottom, var(--violet), var(--cyan));
  border-radius: 2px;
  transform: translateY(-50%);
}
.dropdown__item .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--violet);
  flex-shrink: 0;
}
.dropdown__item.active .dot {
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.dropdown__divider {
  height: 1px;
  background: var(--line);
  margin: 6px 4px;
}

.nav__right {
  display: flex; align-items: center; gap: 8px;
}

.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(167,139,250,0.08);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--ink-dim);
  transition: all 0.25s ease;
}
.theme-toggle:hover {
  background: rgba(167,139,250,0.18);
  color: var(--ink);
  transform: rotate(15deg);
}

.btn {
  padding: 9px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--line);
  background: rgba(167,139,250,0.05);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
}
.btn:hover { background: rgba(167,139,250,0.12); transform: translateY(-1px); }
.btn--primary {
  background: linear-gradient(135deg, var(--violet-deep), var(--violet));
  border: none;
  color: white;
  box-shadow: 0 8px 24px -4px rgba(124,58,237,0.4);
}
.btn--primary:hover {
  box-shadow: 0 12px 32px -4px rgba(124,58,237,0.6);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  border: 1px solid var(--line);
}
.btn--block { width: 100%; justify-content: center; }
.btn--lg { padding: 14px 28px; font-size: 15px; }

/* ─── Profile dropdown trigger (avatar) ─── */
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--cyan), var(--pink));
  display: grid; place-items: center;
  color: white;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s ease;
}
.avatar:hover { border-color: var(--violet); transform: scale(1.05); }

/* ─── Mobile burger ─── */
.nav__burger {
  display: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(167,139,250,0.08);
  border: 1px solid var(--line);
  align-items: center;
  justify-content: center;
  color: var(--ink);
}
.nav__burger span {
  position: relative;
  width: 16px; height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: all 0.25s ease;
}
.nav__burger span::before,
.nav__burger span::after {
  content: ''; position: absolute; left: 0;
  width: 16px; height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: all 0.25s ease;
}
.nav__burger span::before { top: -6px; }
.nav__burger span::after  { top: 6px; }
.nav__burger.open span { background: transparent; }
.nav__burger.open span::before { top: 0; transform: rotate(45deg); }
.nav__burger.open span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 880px) {
  .nav { padding: 10px 16px; border-radius: 24px; }
  .nav__links {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    background: linear-gradient(135deg, rgba(20,12,44,0.95), rgba(40,24,80,0.9));
    backdrop-filter: blur(24px);
    border: 1px solid var(--line);
    border-radius: 24px;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: all 0.3s ease;
  }
  [data-theme="light"] .nav__links {
    background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(245,243,255,0.92));
  }
  .nav.mobile-open .nav__links { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav__burger { display: inline-flex; }
  .nav__link, .dropdown__toggle { padding: 12px 16px; }
  .dropdown__menu { position: static; opacity: 1; transform: none; pointer-events: auto;
                    margin-top: 6px; box-shadow: none;
                    background: rgba(167,139,250,0.05); border-color: transparent; }
  .dropdown:not(.open) .dropdown__menu { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   TOAST
   ═══════════════════════════════════════════════════════════ */
.toast-host {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 240px;
  max-width: 360px;
  padding: 12px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(20,12,44,0.92), rgba(40,24,80,0.88));
  backdrop-filter: blur(24px);
  border: 1px solid var(--line);
  box-shadow: 0 20px 60px -10px rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.toast.show { transform: translateX(0); }
.toast--success { border-left: 3px solid var(--emerald); }
.toast--error   { border-left: 3px solid var(--rose); }
.toast--info    { border-left: 3px solid var(--cyan); }
.toast__icon {
  width: 22px; height: 22px;
  flex-shrink: 0;
  display: grid; place-items: center;
}
[data-theme="light"] .toast {
  background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(245,243,255,0.92));
}

/* ═══════════════════════════════════════════════════════════
   COMMON UTILITIES
   ═══════════════════════════════════════════════════════════ */
.muted { color: var(--mute); font-size: 12px; font-family: var(--mono); letter-spacing: 0.05em; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--violet); box-shadow: 0 0 12px currentColor; color: var(--violet);
}
.dot--live   { color: var(--emerald); background: var(--emerald); animation: pulse 2s infinite; }
.dot--violet { color: var(--violet);  background: var(--violet); }
.dot--cyan   { color: var(--cyan);    background: var(--cyan); }
.dot--red    { color: var(--rose);    background: var(--rose); }

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: 0.5; transform: scale(1.5); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(167,139,250,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(167,139,250,0.4); }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(167,139,250,0.2);
  border-top-color: var(--violet);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }