/* ============================================================
   EP.OS VOID DARK THEME — 7-Color Palette System
   ============================================================
   1. Abyss Black   #020408  — Background deep void
   2. Cyber Teal    #00FFD1  — Primary accent / CTA
   3. Deep Violet   #7C3AED  — Secondary accent
   4. Solar Amber   #F59E0B  — Tertiary / warning
   5. Neon Pink     #EC4899  — Hot label / highlight
   6. Electric Blue #3B82F6  — Info / link
   7. Matrix Green  #10B981  — Success / active
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────── */
:root {
  --abyss:       #020408;
  --void-1:      #060b10;
  --void-2:      #0b1219;
  --void-3:      #111b26;
  --surface:     #0d1720;
  --surface-2:   #131f2e;
  --border:      rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 255, 209, 0.25);

  --teal:        #00FFD1;
  --teal-dim:    #00d4ae;
  --teal-glow:   rgba(0, 255, 209, 0.18);
  --teal-bg:     rgba(0, 255, 209, 0.08);

  --violet:      #7C3AED;
  --violet-dim:  #6d28d9;
  --violet-glow: rgba(124, 58, 237, 0.20);
  --violet-bg:   rgba(124, 58, 237, 0.10);

  --amber:       #F59E0B;
  --amber-glow:  rgba(245, 158, 11, 0.18);
  --amber-bg:    rgba(245, 158, 11, 0.08);

  --pink:        #EC4899;
  --pink-glow:   rgba(236, 72, 153, 0.18);
  --pink-bg:     rgba(236, 72, 153, 0.08);

  --blue:        #3B82F6;
  --blue-glow:   rgba(59, 130, 246, 0.18);
  --blue-bg:     rgba(59, 130, 246, 0.08);

  --green:       #10B981;
  --green-glow:  rgba(16, 185, 129, 0.18);
  --green-bg:    rgba(16, 185, 129, 0.08);

  --text-primary:  rgba(255, 255, 255, 0.97);
  --text-muted:    rgba(255, 255, 255, 0.45);
  --text-dim:      rgba(255, 255, 255, 0.25);
}

/* ── Base / Reset ───────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--abyss);
  color: var(--text-primary);
  font-family: 'Space Grotesk', 'Geist', system-ui, sans-serif;
  overflow-x: hidden;

  /* Multi-color ambient radial overlays */
  background-image:
    radial-gradient(ellipse at 8% 15%,  rgba(0, 255, 209, 0.045) 0%, transparent 50%),
    radial-gradient(ellipse at 92% 80%,  rgba(124, 58, 237, 0.045) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 55%,  rgba(59, 130, 246, 0.025) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 90%,  rgba(236, 72, 153, 0.025) 0%, transparent 45%);
}

/* ── Custom Scrollbar ───────────────────────────────────── */
::-webkit-scrollbar             { width: 6px; }
::-webkit-scrollbar-track       { background: var(--abyss); }
::-webkit-scrollbar-thumb       { background: var(--void-3); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal-dim); }

/* ── Selection ──────────────────────────────────────────── */
::selection {
  background: var(--teal);
  color: var(--abyss);
}

/* ── Glassmorphism Panel ────────────────────────────────── */
.glass-panel {
  background: rgba(11, 18, 25, 0.55);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--border);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.04),
    0 8px 40px rgba(0, 0, 0, 0.5);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.07),
    0 0 0 1px rgba(0, 255, 209, 0.08),
    0 16px 48px rgba(0, 0, 0, 0.6),
    0 0 30px var(--teal-glow);
  transform: translateY(-2px);
}

/* ── Bento Cards ────────────────────────────────────────── */
.bento-card {
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 209, 0.03),
    transparent
  );
  transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.bento-card:hover::before { left: 100%; }

/* ── Glass Buttons ──────────────────────────────────────── */
.glass-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.glass-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--teal-bg), var(--violet-bg));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glass-btn:hover {
  border-color: rgba(0, 255, 209, 0.4);
  box-shadow: 0 0 24px var(--teal-glow);
  transform: scale(1.02);
}

.glass-btn:hover::after { opacity: 1; }
.glass-btn:active        { transform: scale(0.98); }

/* ── Primary Accent Utilities ───────────────────────────── */
.accent-teal   { color: var(--teal); }
.accent-violet { color: var(--violet); }
.accent-amber  { color: var(--amber); }
.accent-pink   { color: var(--pink); }
.accent-blue   { color: var(--blue); }
.accent-green  { color: var(--green); }

.bg-teal   { background-color: var(--teal); }
.bg-violet { background-color: var(--violet); }
.bg-amber  { background-color: var(--amber); }
.bg-pink   { background-color: var(--pink); }
.bg-blue   { background-color: var(--blue); }
.bg-green  { background-color: var(--green); }

/* ── Neon Glow Badges ───────────────────────────────────── */
.badge-teal   { background: var(--teal-bg);   color: var(--teal);   border: 1px solid rgba(0, 255, 209, 0.25); }
.badge-violet { background: var(--violet-bg); color: var(--violet); border: 1px solid rgba(124,58,237,0.30); }
.badge-amber  { background: var(--amber-bg);  color: var(--amber);  border: 1px solid rgba(245,158,11,0.30); }
.badge-pink   { background: var(--pink-bg);   color: var(--pink);   border: 1px solid rgba(236,72,153,0.30); }
.badge-blue   { background: var(--blue-bg);   color: var(--blue);   border: 1px solid rgba(59,130,246,0.30); }
.badge-green  { background: var(--green-bg);  color: var(--green);  border: 1px solid rgba(16,185,129,0.30); }

/* ── Role Selector ──────────────────────────────────────── */
.role-btn {
  border: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-muted);
}

.role-btn.active {
  background: var(--teal-bg);
  border-color: rgba(0, 255, 209, 0.35);
  color: var(--teal);
  box-shadow: 0 0 18px var(--teal-glow);
  text-shadow: 0 0 12px rgba(0, 255, 209, 0.5);
}

/* ── Ticker / Marquee Animation ─────────────────────────── */
@keyframes ticker {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

.animate-ticker {
  display: inline-flex;
  animation: ticker 40s linear infinite;
}

.animate-ticker:hover { animation-play-state: paused; }

/* ── Scrollytelling Line ────────────────────────────────── */
.scrolly-line-active {
  background: linear-gradient(to bottom, var(--teal), var(--violet), var(--pink), var(--teal));
  background-size: 100% 300%;
  animation: scrollGlow 8s linear infinite;
}

@keyframes scrollGlow {
  0%   { background-position: 0% 0%; }
  100% { background-position: 0% 300%; }
}

/* ── Scrollytelling Cards ───────────────────────────────── */
.scrolly-card {
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.scrolly-card.opacity-40 {
  transform: scale(0.98);
}

/* ── Magnetic Typography & Character Animation ─────────────────────────── */
@keyframes letter-entrance {
  0% {
    transform: translateY(60px) scale(0.3) rotate(-15deg);
    opacity: 0;
  }
  60% {
    transform: translateY(-20px) scale(1.15) rotate(5deg);
    opacity: 1;
  }
  100% {
    transform: translateY(0) scale(1) rotate(0deg);
    opacity: 1;
  }
}

.char-container {
  display: inline-block;
  position: relative;
  cursor: default;
}

.char-span {
  display: inline-block;
  opacity: 1;
  transform: translateY(0) scale(1) rotate(0deg);
  animation: letter-entrance 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.3s ease, text-shadow 0.3s ease;
  pointer-events: none; /* Let container handle hover and clicks */
}

/* Individual letter hover effects: Rotate to horizontal (90deg) when container is hovered */
.char-container:hover .char-span {
  transform: translateY(-25px) scale(1.25) rotate(90deg);
  color: var(--teal);
  text-shadow: 0 0 25px var(--teal-glow), 0 0 50px rgba(0, 255, 209, 0.15);
}

.text-primary .char-container:hover .char-span {
  transform: translateY(-25px) scale(1.25) rotate(-90deg);
  color: var(--pink);
  text-shadow: 0 0 25px var(--pink-glow), 0 0 50px rgba(236, 72, 153, 0.15);
}

/* ── QR Scan Animation ──────────────────────────────────── */
@keyframes scan {
  0%   { top: 0%;   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.scan-line { animation: scan 3s ease-in-out infinite; }

/* ── Page Fade Transition ───────────────────────────────── */
.fade-transition {
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Ambient Glow Spots ─────────────────────────────────── */
.glow-spot-teal {
  background: radial-gradient(circle, rgba(0, 255, 209, 0.14) 0%, transparent 70%);
  filter: blur(50px);
}

.glow-spot-violet {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
  filter: blur(50px);
}

.glow-spot-pink {
  background: radial-gradient(circle, rgba(236, 72, 153, 0.10) 0%, transparent 70%);
  filter: blur(50px);
}

.glow-spot-amber {
  background: radial-gradient(circle, rgba(245, 158, 11, 0.10) 0%, transparent 70%);
  filter: blur(50px);
}

/* ── Neon Text Shadows ──────────────────────────────────── */
.neon-teal   { text-shadow: 0 0 10px var(--teal),   0 0 30px var(--teal-glow); }
.neon-violet { text-shadow: 0 0 10px var(--violet), 0 0 30px var(--violet-glow); }
.neon-pink   { text-shadow: 0 0 10px var(--pink),   0 0 30px var(--pink-glow); }
.neon-amber  { text-shadow: 0 0 10px var(--amber),  0 0 30px var(--amber-glow); }

/* ── Neon Box Shadows ───────────────────────────────────── */
.shadow-neon-teal   { box-shadow: 0 0 20px var(--teal-glow),   0 0 40px rgba(0,255,209,0.08); }
.shadow-neon-violet { box-shadow: 0 0 20px var(--violet-glow), 0 0 40px rgba(124,58,237,0.08); }
.shadow-neon-pink   { box-shadow: 0 0 20px var(--pink-glow),   0 0 40px rgba(236,72,153,0.08); }
.shadow-neon-amber  { box-shadow: 0 0 20px var(--amber-glow),  0 0 40px rgba(245,158,11,0.08); }

/* ── Primary/Secondary CTA Buttons ──────────────────────── */
.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-dim));
  color: var(--abyss);
  font-weight: 700;
  border: none;
  box-shadow: 0 0 20px var(--teal-glow), 0 4px 20px rgba(0,0,0,0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  box-shadow: 0 0 35px rgba(0,255,209,0.4), 0 8px 30px rgba(0,0,0,0.5);
  transform: translateY(-2px) scale(1.02);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--violet), var(--violet-dim));
  color: #fff;
  font-weight: 700;
  border: none;
  box-shadow: 0 0 20px var(--violet-glow), 0 4px 20px rgba(0,0,0,0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-secondary:hover {
  box-shadow: 0 0 35px rgba(124,58,237,0.4), 0 8px 30px rgba(0,0,0,0.5);
  transform: translateY(-2px) scale(1.02);
}

/* ── Progress / Status Bars ─────────────────────────────── */
.progress-teal   { background: linear-gradient(90deg, var(--teal),   var(--blue)); }
.progress-violet { background: linear-gradient(90deg, var(--violet), var(--pink)); }
.progress-amber  { background: linear-gradient(90deg, var(--amber),  var(--pink)); }

/* ── Nav Active States ──────────────────────────────────── */
.nav-link-active {
  color: var(--teal);
  border-bottom: 2px solid var(--teal);
}

/* ── Nav Links (Desktop Scroll-Spy) ─────────────────────── */
.nav-link {
  color: var(--text-muted);
  position: relative;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--teal);
}

/* ── Nav Links (Mobile) ─────────────────────────────────── */
.nav-link-mobile {
  color: var(--text-muted);
  display: block;
  transition: all 0.25s ease;
}

.nav-link-mobile:hover {
  color: var(--teal);
  background: rgba(0, 255, 209, 0.06);
}

/* ── Status Indicator Dots ──────────────────────────────── */
@keyframes pulse-dot {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.5); }
}

.status-dot-online { background: var(--green); animation: pulse-dot 2s ease-in-out infinite; }
.status-dot-warn   { background: var(--amber); animation: pulse-dot 2s ease-in-out infinite; }
.status-dot-error  { background: var(--pink);  animation: pulse-dot 2s ease-in-out infinite; }

/* ── Floating Animation ─────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-12px) rotate(2deg); }
  66%       { transform: translateY(-6px) rotate(-1deg); }
}

.float-anim { animation: float 8s ease-in-out infinite; }

/* ── Grid Overlay ───────────────────────────────────────── */
.grid-overlay {
  background-image:
    linear-gradient(rgba(0,255,209,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,209,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ── Divider with Glow ──────────────────────────────────── */
.divider-glow {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--teal-glow),
    var(--violet-glow),
    transparent
  );
}

/* ── Input Focus States ─────────────────────────────────── */
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--teal) !important;
  box-shadow: 0 0 0 3px var(--teal-bg), 0 0 15px var(--teal-glow);
}

/* ── Table Row Hover ────────────────────────────────────── */
tr:hover td {
  background: rgba(0, 255, 209, 0.025);
}

/* ── Tooltip Glow Card ──────────────────────────────────── */
.tooltip-card {
  background: var(--void-2);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 20px var(--teal-glow);
}

/* ── Responsive Card Grid ───────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ── Overlay Modal Backdrop ─────────────────────────────── */
.modal-backdrop {
  background: rgba(2, 4, 8, 0.85);
  backdrop-filter: blur(16px) saturate(120%);
}

/* ── Shimmer Loading ────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.shimmer {
  background: linear-gradient(
    90deg,
    var(--void-2) 25%,
    rgba(0,255,209,0.04) 50%,
    var(--void-2) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* ── Scrollbar for modal content ────────────────────────── */
.modal-scroll::-webkit-scrollbar        { width: 4px; }
.modal-scroll::-webkit-scrollbar-track  { background: var(--void-1); }
.modal-scroll::-webkit-scrollbar-thumb  { background: var(--teal-dim); border-radius: 99px; }