/* ===================================================================
   Network Guardian — Dark Cybersecurity Dashboard Theme
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Backgrounds */
  --bg-primary:    #0a0e17;
  --bg-secondary:  #111827;
  --bg-card:       rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(17, 24, 39, 0.9);
  --bg-glass:      rgba(15, 23, 42, 0.6);
  --bg-input:      rgba(15, 23, 42, 0.8);

  /* Accent colors */
  --green:         #00ff88;
  --green-dim:     #00cc6a;
  --green-glow:    rgba(0, 255, 136, 0.15);
  --red:           #ff3b5c;
  --red-dim:       #cc2f4a;
  --red-glow:      rgba(255, 59, 92, 0.15);
  --cyan:          #00d4ff;
  --cyan-dim:      #00a8cc;
  --cyan-glow:     rgba(0, 212, 255, 0.15);
  --purple:        #a855f7;
  --purple-dim:    #8b3fd9;
  --purple-glow:   rgba(168, 85, 247, 0.15);
  --yellow:        #fbbf24;
  --yellow-dim:    #d9a520;
  --orange:        #fb923c;

  /* Text */
  --text-primary:    #f1f5f9;
  --text-secondary:  #94a3b8;
  --text-tertiary:   #64748b;

  /* Borders */
  --border:        rgba(148, 163, 184, 0.1);
  --border-subtle:  rgba(148, 163, 184, 0.06);

  /* Sizing */
  --radius:        12px;
  --radius-sm:     8px;
  --radius-xs:     6px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Animated gradient background */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 255, 136, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(168, 85, 247, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

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

/* --- Layout --- */
.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1600px;
  margin: 0 auto;
  padding: 16px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100vh;
}

/* --- Header --- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 20px var(--green-glow);
}

.header-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-subtitle {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  font-weight: 400;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.header-stat .label {
  color: var(--text-tertiary);
  font-weight: 500;
}

.header-stat .value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.stat-green .value { color: var(--green); }
.stat-red .value { color: var(--red); }
.stat-cyan .value { color: var(--cyan); }
.stat-purple .value { color: var(--purple); }

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50%      { opacity: 0.5; box-shadow: 0 0 16px var(--green); }
}

.clock {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- Main Grid --- */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  flex: 1;
}

/* --- Panels (shared) --- */
.panel {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.panel:hover {
  border-color: rgba(148, 163, 184, 0.18);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.panel-title .icon {
  font-size: 1.1rem;
}

.panel-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

/* Packet feed panel */
.panel-packets .panel-title { color: var(--cyan); }
.panel-packets .panel-badge { color: var(--cyan); border-color: rgba(0, 212, 255, 0.2); }

/* Threat panel */
.panel-threats .panel-title { color: var(--red); }
.panel-threats .panel-badge { color: var(--red); border-color: rgba(255, 59, 92, 0.2); }

/* Attack panel */
.panel-attack .panel-title { color: var(--yellow); }

/* Log panel */
.panel-log .panel-title { color: var(--text-secondary); }
.panel-log { grid-column: 1 / -1; }

/* --- Data Table --- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 8px 18px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
}

.data-table td {
  padding: 7px 18px;
  font-size: 0.82rem;
  font-family: 'JetBrains Mono', monospace;
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.2s ease;
}

.data-table tr:hover td {
  background: rgba(148, 163, 184, 0.04);
}

.data-table .col-time {
  color: var(--text-tertiary);
  width: 90px;
}

.data-table .col-ip {
  color: var(--cyan);
  font-weight: 500;
}

.data-table .col-proto {
  width: 80px;
}

.data-table .col-port {
  width: 80px;
  color: var(--text-secondary);
}

/* Protocol badges */
.proto-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.proto-ICMP { background: rgba(0, 212, 255, 0.12); color: var(--cyan); }
.proto-TCP  { background: rgba(168, 85, 247, 0.12); color: var(--purple); }
.proto-UDP  { background: rgba(251, 191, 36, 0.12); color: var(--yellow); }
.proto-OTHER { background: rgba(148, 163, 184, 0.12); color: var(--text-secondary); }

/* Row entrance animation removed as requested */

/* --- Threat Cards --- */
.threat-list {
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.threat-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 59, 92, 0.15);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color 0.3s;
}

.threat-card:hover {
  border-color: rgba(255, 59, 92, 0.35);
}

.threat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.threat-ip {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--red);
}

.threat-type {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--red-glow);
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.threat-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.threat-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.threat-reasoning {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 8px 10px;
  background: rgba(168, 85, 247, 0.06);
  border-radius: var(--radius-xs);
  border-left: 3px solid var(--purple-dim);
  font-style: italic;
  max-height: 250px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* Status badges */
.status-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-PENDING  { background: rgba(251, 191, 36, 0.12); color: var(--yellow); }
.status-APPLIED  { background: rgba(0, 255, 136, 0.12); color: var(--green); }
.status-FAILED   { background: rgba(255, 59, 92, 0.12); color: var(--red); }
.status-REVERTED { background: rgba(148, 163, 184, 0.12); color: var(--text-secondary); }

.threat-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

/* --- Attack Control Panel --- */
.attack-grid {
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.attack-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  overflow: hidden;
}

.attack-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg,
    rgba(255, 59, 92, 0.08),
    rgba(251, 191, 36, 0.05));
  opacity: 0;
  transition: opacity 0.25s;
}

.attack-btn:hover::before { opacity: 1; }

.attack-btn:hover {
  border-color: rgba(255, 59, 92, 0.3);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.attack-btn:active {
  transform: translateY(0);
}

.attack-btn.running {
  border-color: var(--yellow);
  pointer-events: none;
}

.attack-btn.running::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  background: var(--yellow);
  animation: progress-bar 10s linear;
}

@keyframes progress-bar {
  0%   { width: 0%; }
  100% { width: 100%; }
}

.attack-btn .icon {
  font-size: 1.2rem;
  z-index: 1;
}

.attack-btn .label {
  z-index: 1;
}

.attack-btn-all {
  grid-column: 1 / -1;
  justify-content: center;
  background: linear-gradient(135deg,
    rgba(255, 59, 92, 0.1),
    rgba(168, 85, 247, 0.1));
  border-color: rgba(255, 59, 92, 0.2);
}

/* Attack config row */
.attack-config {
  display: flex;
  gap: 12px;
  padding: 0 18px 14px;
}

.config-field {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.config-field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.config-field input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s;
}

.config-field input:focus {
  border-color: var(--cyan-dim);
}

/* --- System Log --- */
.log-body {
  padding: 10px 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.8;
  max-height: 200px;
  overflow-y: auto;
}

.log-line {
  display: flex;
  gap: 10px;
  animation: log-in 0.3s ease-out;
}

@keyframes log-in {
  0%   { opacity: 0; transform: translateX(-6px); }
  100% { opacity: 1; transform: translateX(0); }
}

.log-time {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.log-msg {
  color: var(--text-secondary);
  word-break: break-word;
}

.log-msg.msg-threat    { color: var(--red); }
.log-msg.msg-mitigator { color: var(--green); }
.log-msg.msg-llm       { color: var(--purple); }
.log-msg.msg-sniffer   { color: var(--cyan); }
.log-msg.msg-detector  { color: var(--yellow); }
.log-msg.msg-system    { color: var(--text-secondary); }
.log-msg.msg-error     { color: var(--red); font-weight: 600; }
.log-msg.msg-user      { color: var(--orange); }

/* --- Controls Bar (bottom) --- */
.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
}

.controls-left {
  display: flex;
  gap: 10px;
}

.ctrl-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ctrl-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.ctrl-btn:active { transform: translateY(0); }

.ctrl-btn-flush {
  border-color: rgba(251, 191, 36, 0.3);
  color: var(--yellow);
}

.ctrl-btn-flush:hover {
  background: rgba(251, 191, 36, 0.1);
  border-color: var(--yellow);
}

.ctrl-btn-shutdown {
  border-color: rgba(255, 59, 92, 0.3);
  color: var(--red);
}

.ctrl-btn-shutdown:hover {
  background: rgba(255, 59, 92, 0.1);
  border-color: var(--red);
}

.controls-right {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  font-family: 'JetBrains Mono', monospace;
}

/* --- Responsive --- */
@media (max-width: 1100px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
  .header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .attack-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Toast Notification --- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bg-primary);
  z-index: 1000;
  animation: toast-in 0.3s ease-out, toast-out 0.3s ease-in 2.7s forwards;
  pointer-events: none;
}

.toast-success { background: var(--green); }
.toast-error   { background: var(--red); }
.toast-info    { background: var(--cyan); }

@keyframes toast-in {
  0%   { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes toast-out {
  0%   { opacity: 1; }
  100% { opacity: 0; transform: translateY(10px); }
}