/* ─────────────────────────────────────────────
   CRYPTOGUARD — BLOCKCHAIN RISK INTELLIGENCE
   Dark terminal / phosphor green aesthetic
────────────────────────────────────────────── */

:root {
  --bg:        #020c06;
  --bg2:       #050f08;
  --glass:     rgba(0, 255, 136, 0.04);
  --glass-b:   rgba(0, 255, 136, 0.12);
  --green:     #00ff88;
  --green-dim: #00cc6a;
  --green-glow:#00ff8855;
  --yellow:    #f0c040;
  --red:       #ff3355;
  --red-dim:   #cc2244;
  --blue:      #00c8ff;
  --text:      #b0ffcc;
  --text-dim:  #4a8c6a;
  --border:    rgba(0, 255, 136, 0.15);
  --font-mono: 'Share Tech Mono', monospace;
  --font-head: 'Orbitron', monospace;
  --font-body: 'Rajdhani', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Particle canvas ── */
#particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* ── Scanlines ── */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 4px
  );
}

/* ── Terminal header strip ── */
.terminal-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0,0,0,0.85);
  border-bottom: 1px solid var(--border);
  padding: 6px 20px;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(8px);
}

.blink { animation: blink 1s step-end infinite; color: var(--green); }
@keyframes blink { 50% { opacity: 0; } }

#live-time { color: var(--green); margin-left: auto; }

/* ── Container ── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 20px 40px;
  position: relative;
  z-index: 10;
}

/* ── Glass card ── */
.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 4px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,255,136,0.03) 0%, transparent 60%);
  pointer-events: none;
}

.card-label {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  padding: 10px 18px 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

/* ── Hero / Header ── */
.hero {
  text-align: center;
  margin-bottom: 32px;
  padding-top: 12px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 16px;
}

.hex-icon svg { width: 64px; height: 64px; filter: drop-shadow(0 0 12px var(--green)); }

h1 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--green);
  text-shadow: 0 0 20px var(--green-glow), 0 0 40px var(--green-glow);
  letter-spacing: 0.1em;
  line-height: 1;
}

.tagline {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  margin-top: 4px;
  text-transform: uppercase;
}

.status-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}
.dot.green  { background: var(--green);  box-shadow: 0 0 6px var(--green); }
.dot.yellow { background: var(--yellow); box-shadow: 0 0 6px var(--yellow); }
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* ── Input Card ── */
.input-card { padding: 20px 22px 18px; margin-bottom: 24px; }

.input-group {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.input-group:focus-within { border-color: var(--green); box-shadow: 0 0 0 2px var(--green-glow); }

.input-prefix {
  padding: 14px 14px;
  background: rgba(0,255,136,0.08);
  color: var(--green);
  font-size: 0.85rem;
  white-space: nowrap;
  border-right: 1px solid var(--border);
}

#target-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 14px 14px;
  letter-spacing: 0.05em;
}
#target-input::placeholder { color: var(--text-dim); }

#analyze-btn {
  background: var(--green);
  border: none;
  color: #000;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 14px 22px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
#analyze-btn:hover { background: #00ffaa; box-shadow: 0 0 20px var(--green); }
#analyze-btn:active { transform: scale(0.98); }
.btn-icon { font-size: 1rem; }

.input-hints { display: flex; gap: 8px; flex-wrap: wrap; }
.hint-tag {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
}
.hint-tag:hover { border-color: var(--green); color: var(--green); background: var(--glass); }

/* ── Loading Card ── */
.loading-card {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 30px 28px;
  margin-bottom: 24px;
}

.loading-ring {
  position: relative;
  width: 90px;
  height: 90px;
  flex-shrink: 0;
}
.loading-ring svg { width: 100%; height: 100%; animation: spin 2s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#ring-circle {
  stroke: var(--green);
  stroke-dasharray: 340;
  stroke-dashoffset: 0;
  filter: drop-shadow(0 0 4px var(--green));
  transition: stroke-dashoffset 0.3s;
}
.ring-pct {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--green);
}

.loading-msgs { flex: 1; }
.loading-line {
  font-size: 0.9rem;
  color: var(--green);
  margin-bottom: 8px;
  min-height: 1.4em;
}
.loading-line::after { content: '█'; animation: blink 0.7s step-end infinite; margin-left: 2px; }
.loading-sub { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.1em; }

/* ── Result Grid ── */
.result-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 620px) {
  .result-grid { grid-template-columns: 1fr; }
  .loading-card { flex-direction: column; text-align: center; }
}

/* ── Score Card ── */
.score-card {
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.score-ring-wrap {
  position: relative;
  width: 160px;
  height: 160px;
}
.score-ring { width: 100%; height: 100%; }

#score-arc {
  transition: stroke-dashoffset 1.4s cubic-bezier(0.4,0,0.2,1), stroke 0.5s;
  filter: drop-shadow(0 0 6px currentColor);
}

.score-display {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
#score-number {
  font-family: var(--font-head);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.score-slash {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  align-self: flex-end;
  padding-bottom: 8px;
  margin-left: 2px;
}

.score-label {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-align: center;
}

.score-badge {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 4px 14px;
  border-radius: 2px;
  border: 1px solid currentColor;
}

/* ── Meta Card ── */
.meta-card { padding: 0 0 16px; }
.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.meta-item {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.meta-item:nth-child(even) { border-right: none; }
.meta-key {
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  margin-bottom: 4px;
  text-transform: uppercase;
}
.meta-val {
  font-size: 0.9rem;
  color: var(--green);
  font-family: var(--font-mono);
}

/* ── Meter Card ── */
.meter-card { padding: 16px 22px 20px; margin-bottom: 20px; }
.meter-track {
  height: 22px;
  background: rgba(0,255,136,0.06);
  border: 1px solid var(--border);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  margin-bottom: 6px;
}
.meter-fill {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  transition: width 1.4s cubic-bezier(0.4,0,0.2,1), background 0.5s;
  background: linear-gradient(90deg, var(--green), var(--green-dim));
  position: relative;
}
.meter-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 4px;
  background: white;
  filter: blur(2px);
  opacity: 0.8;
}
.meter-zones {
  display: flex;
  justify-content: space-between;
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  padding-top: 4px;
}

/* ── Breakdown Card ── */
.breakdown-card { padding: 0 0 16px; margin-bottom: 20px; }
.breakdown-list { padding: 10px 18px; display: flex; flex-direction: column; gap: 8px; }
.breakdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.8rem;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: rgba(0,255,136,0.02);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.4s, transform 0.4s;
}
.breakdown-item.visible { opacity: 1; transform: translateX(0); }

.rule-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.rule-body { flex: 1; }
.rule-name { color: var(--text); margin-bottom: 2px; }
.rule-desc { color: var(--text-dim); font-size: 0.72rem; }
.rule-delta {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  align-self: center;
}
.rule-delta.pos { color: var(--green); }
.rule-delta.neg { color: var(--red); }
.rule-delta.neu { color: var(--yellow); }

/* ── AI Card ── */
.ai-card { padding: 16px 22px 20px; margin-bottom: 20px; }
.ai-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text);
  min-height: 80px;
}
.ai-text .cursor { animation: blink 0.7s step-end infinite; }

/* ── Reset ── */
.reset-wrap { text-align: center; margin-bottom: 30px; }
#reset-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  padding: 12px 32px;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 2px;
}
#reset-btn:hover {
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 16px var(--green-glow);
}

/* ── Footer ── */
.footer {
  text-align: center;
  font-size: 0.62rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  padding: 20px 0 10px;
  border-top: 1px solid var(--border);
  opacity: 0.6;
}

/* ── Score color states ── */
.safe   { color: var(--green)  !important; border-color: var(--green)  !important; }
.medium { color: var(--yellow) !important; border-color: var(--yellow) !important; }
.high   { color: var(--red)    !important; border-color: var(--red)    !important; }

#score-number.safe   { color: var(--green); text-shadow: 0 0 20px var(--green); }
#score-number.medium { color: var(--yellow); text-shadow: 0 0 20px var(--yellow); }
#score-number.high   { color: var(--red);   text-shadow: 0 0 20px var(--red); }

/* ── Glitch effect ── */
@keyframes glitch {
  0%   { text-shadow: 2px 0 var(--red), -2px 0 var(--blue); }
  25%  { text-shadow: -2px 0 var(--green), 2px 0 var(--red); }
  50%  { text-shadow: 2px 0 var(--blue), -2px 0 var(--green); }
  75%  { text-shadow: 0 0 none; }
  100% { text-shadow: 2px 0 var(--red), -2px 0 var(--blue); }
}
.glitch { animation: glitch 0.3s steps(1) 3; }

/* ── Neon corner decoration ── */
.glass::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 12px; height: 12px;
  border-top: 2px solid var(--green);
  border-right: 2px solid var(--green);
  pointer-events: none;
}
.glass::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 12px; height: 12px;
  border-bottom: 2px solid var(--green);
  border-left: 2px solid var(--green);
  pointer-events: none;
  z-index: 1;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Fade/slide animations via jQuery triggers ── */
.slide-in { animation: slideIn 0.5s ease forwards; }
@keyframes slideIn {
  from { opacity:0; transform:translateY(18px); }
  to   { opacity:1; transform:translateY(0); }
}