/* ─────────────────────────────────────────────────────────────────
   CyberForensics AI — style.css
   Clean, readable, dark-tech aesthetic
───────────────────────────────────────────────────────────────── */

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --bg:       #0d1117;
  --surface:  #161b22;
  --surface2: #21262d;
  --border:   #30363d;
  --text:     #e6edf3;
  --muted:    #7d8590;
  --blue:     #58a6ff;
  --green:    #3fb950;
  --orange:   #f0883e;
  --red:      #f85149;
  --yellow:   #d29922;
  --purple:   #bc8cff;

  --radius:   8px;
  --gap:      16px;
  --font:     'Inter', system-ui, sans-serif;
  --mono:     'JetBrains Mono', monospace;
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Header ─────────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-left { display: flex; align-items: center; gap: 16px; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; font-weight: 700; }
.logo-icon { font-size: 1.3rem; color: var(--blue); }
.logo-text strong { color: var(--blue); }
.project-tag {
  font-size: 0.72rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 10px;
  border-radius: 20px;
  font-family: var(--mono);
}
.header-right { display: flex; align-items: center; gap: 16px; font-size: 0.78rem; }
.api-status { display: flex; align-items: center; gap: 6px; font-family: var(--mono); color: var(--muted); }
.api-status.online { color: var(--green); }
.api-status.offline { color: var(--red); }
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
  animation: blink 2s ease-in-out infinite;
}
.api-status.online .dot { background: var(--green); }
.api-status.offline .dot { background: var(--red); animation: none; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.4} }
.header-time { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }

/* ── Layout ─────────────────────────────────────────────────────── */
.page { display: flex; height: calc(100vh - 56px); overflow: hidden; }

/* ── Sidebar ────────────────────────────────────────────────────── */
.sidebar {
  width: 190px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px 0;
  overflow-y: auto;
}
.nav { display: flex; flex-direction: column; gap: 2px; padding: 0 8px; }
.nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: var(--radius);
  text-align: left;
  font-size: 0.82rem;
  line-height: 1.3;
  transition: background 0.15s, color 0.15s;
  font-family: var(--font);
}
.nav-btn:hover { background: var(--surface2); color: var(--text); }
.nav-btn.active { background: rgba(88,166,255,0.1); color: var(--blue); }
.nav-icon { font-size: 1.1rem; flex-shrink: 0; }
.nav-btn small { font-size: 0.68rem; color: var(--muted); display: block; }
.nav-btn.active small { color: rgba(88,166,255,0.7); }

.sidebar-stats {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}
.mini-stat { text-align: center; }
.ms-val { display: block; font-size: 1.2rem; font-weight: 700; color: var(--text); font-family: var(--mono); }
.ms-val.danger { color: var(--red); }
.ms-val.safe   { color: var(--green); }
.ms-lbl { font-size: 0.62rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* ── Main ───────────────────────────────────────────────────────── */
.main { flex: 1; overflow-y: auto; padding: 24px; }

/* ── Tabs ───────────────────────────────────────────────────────── */
.tab { display: none; animation: fadeUp 0.2s ease; }
.tab.active { display: block; }
@keyframes fadeUp { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:none} }

.tab-header { margin-bottom: 20px; }
.tab-header h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.tab-header p  { font-size: 0.85rem; color: var(--muted); max-width: 600px; }

/* ── Grid layouts ───────────────────────────────────────────────── */
.two-col  { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-bottom: var(--gap); }
.four-col { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--gap); margin-bottom: var(--gap); }
@media (max-width: 900px) { .two-col  { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .four-col { grid-template-columns: 1fr 1fr; } }

/* ── Card ───────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: var(--gap);
}
.card-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ── Dropzone ───────────────────────────────────────────────────── */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 14px;
  overflow: hidden;
  position: relative;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--blue);
  background: rgba(88,166,255,0.05);
}
.dz-inner { text-align: center; padding: 20px; pointer-events: none; }
.dz-icon  { font-size: 2.5rem; margin-bottom: 8px; }
.dz-text  { font-size: 0.85rem; color: var(--text); line-height: 1.5; margin-bottom: 4px; }
.dz-hint  { font-size: 0.72rem; color: var(--muted); }
.preview-img {
  width: 100%; height: 200px;
  object-fit: cover;
  border-radius: 6px;
}

/* ── Inputs ─────────────────────────────────────────────────────── */
.text-input, .text-input-sm, .select-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
  resize: vertical;
}
.text-input:focus, .text-input-sm:focus, .select-input:focus { border-color: var(--blue); }
.select-input { cursor: pointer; }
input[type=range] { width: 100%; accent-color: var(--blue); margin-top: 6px; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn-primary {
  padding: 9px 20px;
  background: var(--blue);
  color: #0d1117;
  border: none;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: opacity 0.15s, transform 0.1s;
}
.btn-primary:hover  { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ── Chips ──────────────────────────────────────────────────────── */
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.15s;
}
.chip:hover { border-color: var(--blue); color: var(--blue); background: rgba(88,166,255,0.08); }

/* ── Section label ──────────────────────────────────────────────── */
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

/* ── Result boxes ───────────────────────────────────────────────── */
.result-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  color: var(--muted);
  font-size: 0.82rem;
  border: 1px dashed var(--border);
  border-radius: 6px;
  font-family: var(--mono);
}
.result-box {
  border-radius: 6px;
  padding: 16px;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.8;
}
.result-safe   { background: rgba(63,185,80,0.08);  border: 1px solid rgba(63,185,80,0.3);  color: var(--green); }
.result-threat { background: rgba(248,81,73,0.08);  border: 1px solid rgba(248,81,73,0.3);  color: var(--red);   }
.result-warn   { background: rgba(240,136,62,0.08); border: 1px solid rgba(240,136,62,0.3); color: var(--orange);}

/* ── Verdict banner ─────────────────────────────────────────────── */
.verdict {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 12px;
}
.verdict.safe   { background: rgba(63,185,80,0.1);  border: 1px solid rgba(63,185,80,0.4); }
.verdict.threat { background: rgba(248,81,73,0.1);  border: 1px solid rgba(248,81,73,0.4); }
.verdict.warn   { background: rgba(240,136,62,0.1); border: 1px solid rgba(240,136,62,0.4);}
.verdict-icon { font-size: 1.8rem; }
.verdict-label { font-size: 1.1rem; font-weight: 700; }
.verdict-sub   { font-size: 0.75rem; color: var(--muted); margin-top: 2px; }
.verdict.safe   .verdict-label { color: var(--green); }
.verdict.threat .verdict-label { color: var(--red);   }
.verdict.warn   .verdict-label { color: var(--orange);}

/* ── Stat detail row ────────────────────────────────────────────── */
.stat-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sd-item {
  background: var(--surface2);
  border-radius: 6px;
  padding: 10px 12px;
}
.sd-label { font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.sd-value { font-size: 1.1rem; font-weight: 700; font-family: var(--mono); margin-top: 2px; }
.sd-value.blue   { color: var(--blue); }
.sd-value.green  { color: var(--green); }
.sd-value.red    { color: var(--red); }
.sd-value.orange { color: var(--orange); }

/* ── Meter bars ─────────────────────────────────────────────────── */
.meter { margin-bottom: 10px; }
.meter-header { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--muted); margin-bottom: 4px; }
.meter-bar { height: 6px; background: var(--surface2); border-radius: 3px; overflow: hidden; }
.meter-fill { height: 100%; border-radius: 3px; transition: width 0.7s cubic-bezier(0.4,0,0.2,1); }
.fill-blue   { background: var(--blue);   }
.fill-green  { background: var(--green);  }
.fill-red    { background: var(--red);    }
.fill-orange { background: var(--orange); }
.fill-purple { background: var(--purple); }

/* ── Feature grid ───────────────────────────────────────────────── */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width:700px) { .feature-grid { grid-template-columns: 1fr; } }

/* ── Attention box ──────────────────────────────────────────────── */
.attention-box {
  font-size: 0.88rem;
  line-height: 2.2;
  padding: 12px;
  background: var(--surface2);
  border-radius: 6px;
  word-break: break-word;
}

/* ── Log boxes ──────────────────────────────────────────────────── */
.log-box {
  background: #0a0f1a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  height: 160px;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.8;
}
.log-box::-webkit-scrollbar { width: 4px; }
.log-box::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.log-line { animation: slideIn 0.15s ease; }
@keyframes slideIn { from{opacity:0;transform:translateX(-6px)} to{opacity:1;transform:none} }
.log-ok   { color: var(--green);  }
.log-err  { color: var(--red);    }
.log-warn { color: var(--orange); }
.log-info { color: var(--blue);   }
.log-sys  { color: var(--muted);  }

/* ── Form helpers ───────────────────────────────────────────────── */
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 0.75rem; color: var(--muted); margin-bottom: 5px; font-weight: 500; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.row-between .select-input { flex: 1; }

/* ── Dark web canvas legend ─────────────────────────────────────── */
.legend { display: flex; gap: 14px; font-size: 0.72rem; color: var(--muted); margin-top: 8px; align-items: center; }
.leg-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 4px; }

/* ── Findings ───────────────────────────────────────────────────── */
.finding {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 0.8rem;
  font-family: var(--mono);
}
.finding.critical { border-color: rgba(248,81,73,0.4);  background: rgba(248,81,73,0.05); }
.finding.high     { border-color: rgba(240,136,62,0.4); background: rgba(240,136,62,0.05);}
.finding.medium   { border-color: rgba(210,153,34,0.4); background: rgba(210,153,34,0.05);}
.finding-header   { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.finding-body     { color: var(--muted); font-size: 0.72rem; }

/* ── Issue list ─────────────────────────────────────────────────── */
.issue-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  margin-bottom: 6px;
}
.issue-item.error { background: rgba(248,81,73,0.08);  color: var(--red);    }
.issue-item.warn  { background: rgba(240,136,62,0.08); color: var(--orange); }
.issue-item.ok    { background: rgba(63,185,80,0.08);  color: var(--green);  }

/* ── Stat cards (dashboard) ─────────────────────────────────────── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
}
.stat-card.danger { border-color: rgba(248,81,73,0.3); }
.stat-card.safe   { border-color: rgba(63,185,80,0.3);  }
.stat-card.warn   { border-color: rgba(240,136,62,0.3); }
.stat-val { font-size: 2rem; font-weight: 700; font-family: var(--mono); color: var(--blue); }
.stat-card.danger .stat-val { color: var(--red);    }
.stat-card.safe   .stat-val { color: var(--green);  }
.stat-card.warn   .stat-val { color: var(--orange); }
.stat-lbl { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }

/* ── Module list ────────────────────────────────────────────────── */
.module-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.module-row:last-child { border-bottom: none; }

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
  font-size: 0.68rem;
  font-family: var(--mono);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.badge.blue   { background: rgba(88,166,255,0.15); color: var(--blue);   border: 1px solid rgba(88,166,255,0.3); }
.badge.green  { background: rgba(63,185,80,0.15);  color: var(--green);  border: 1px solid rgba(63,185,80,0.3); }
.badge.orange { background: rgba(240,136,62,0.15); color: var(--orange); border: 1px solid rgba(240,136,62,0.3);}
.badge.purple { background: rgba(188,140,255,0.15);color: var(--purple); border: 1px solid rgba(188,140,255,0.3);}
.badge.red    { background: rgba(248,81,73,0.15);  color: var(--red);    border: 1px solid rgba(248,81,73,0.3); }

/* ── Info grid (project info) ───────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  font-size: 0.82rem;
}
.info-grid > div {
  padding: 10px 14px;
  background: var(--surface2);
  border-radius: 6px;
  line-height: 1.5;
}
.info-grid strong { color: var(--blue); }
@media (max-width: 700px) { .info-grid { grid-template-columns: 1fr; } }

/* ── Spinner ────────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.5s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

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