@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Noto+Sans+SC:wght@300;400;500;700&family=Bebas+Neue&display=swap');

:root {
  --black: #0a0a0a;
  --white: #f5f5f0;
  --gray-1: #111;
  --gray-2: #1a1a1a;
  --gray-3: #2a2a2a;
  --gray-4: #444;
  --gray-5: #666;
  --gray-6: #888;
  --accent: #c8f03e;
  --accent-dim: rgba(200,240,62,0.1);
  --red: #ff4d4d;
  --blue: #0af;
  --border: rgba(245,245,240,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Noto Sans SC', sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(20px);
}
.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px; letter-spacing: 3px;
  color: var(--white); text-decoration: none;
}
.logo span { color: var(--accent); }
.lg-badge {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-6);
  margin-left: 12px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  vertical-align: middle;
}
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray-6); text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

/* ── Container ── */
.container { flex: 1; max-width: 1200px; width: 100%; margin: 0 auto; padding: 0 40px; }

/* ── Hero ── */
.hero { padding: 64px 0 48px; border-bottom: 1px solid var(--border); }
.hero-tag {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.hero-tag::before { content: ''; width: 32px; height: 1px; background: var(--accent); }
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(56px, 8vw, 120px);
  line-height: 0.95; letter-spacing: -1px;
  color: var(--white); margin-bottom: 24px;
}
.hero-title em { font-style: normal; color: transparent; -webkit-text-stroke: 1px rgba(245,245,240,0.3); }
.hero-desc {
  font-size: 15px; line-height: 1.9;
  color: var(--gray-6); font-weight: 300;
  max-width: 600px;
}

/* ── Section ── */
.section { padding: 64px 0; border-bottom: 1px solid var(--border); }
.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gray-5); margin-bottom: 40px;
  display: flex; align-items: center; gap: 16px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── Loading ── */
.loading-state {
  padding: 48px; text-align: center;
  color: var(--gray-5); font-size: 14px;
  font-family: 'Space Mono', monospace;
}

/* ── Server Grid ── */
.server-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 2px; }
.server-card {
  background: var(--gray-2);
  padding: 28px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.25s, transform 0.2s;
  border: 1px solid transparent;
}
.server-card:hover { background: var(--gray-3); transform: translateY(-2px); }
.server-card.active {
  background: var(--gray-3);
  border-color: var(--accent);
}
.server-card.active::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent);
}
.server-card.active::after {
  content: '✓ SELECTED';
  position: absolute; top: 12px; right: 12px;
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 1px;
  color: var(--accent);
}
.sc-flag { font-size: 28px; margin-bottom: 12px; display: block; }
.sc-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px; letter-spacing: 1px;
  color: var(--white); margin-bottom: 4px;
}
.sc-location {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 1px;
  color: var(--gray-6); margin-bottom: 12px;
}
.sc-desc {
  font-size: 13px; line-height: 1.6;
  color: var(--gray-5); margin-bottom: 16px;
}
.sc-meta {
  display: flex; gap: 16px;
  font-family: 'Space Mono', monospace;
  font-size: 10px; color: var(--gray-5);
}
.sc-meta span { display: flex; align-items: center; gap: 4px; }
.sc-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 1px;
  color: var(--accent);
  margin-top: 16px;
  padding: 6px 12px;
  background: var(--accent-dim);
}
.sc-status::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100%{opacity:1} 50%{opacity:0.3}
}

/* ── Selected Server Bar ── */
.selected-server-bar {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  background: var(--gray-2);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.ssb-flag { font-size: 20px; }
.ssb-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px; letter-spacing: 1px;
  color: var(--white);
}
.ssb-location {
  font-family: 'Space Mono', monospace;
  font-size: 10px; color: var(--gray-6);
}
.ssb-change {
  margin-left: auto;
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent); background: none;
  border: 1px solid var(--accent);
  padding: 6px 14px; cursor: pointer;
  transition: all 0.2s;
}
.ssb-change:hover { background: var(--accent); color: var(--black); }

/* ── Command Grid ── */
.command-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.cmd-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  background: var(--gray-2);
  border: 1px solid var(--border);
  color: var(--gray-6);
  font-family: 'Space Mono', monospace;
  font-size: 12px; letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 140px;
}
.cmd-btn:hover { border-color: var(--gray-5); color: var(--white); }
.cmd-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.cmd-btn .cmd-icon { font-size: 14px; }
.cmd-btn .cmd-name { font-weight: 700; }
.cmd-btn .cmd-desc {
  font-size: 10px; color: var(--gray-5);
  margin-left: 4px;
}

/* ── Command Options ── */
.command-options {
  background: var(--gray-2);
  border: 1px solid var(--border);
  padding: 20px 24px;
  margin-bottom: 24px;
}
.options-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray-5); margin-bottom: 16px;
}
.options-body { display: flex; flex-wrap: wrap; gap: 20px; }
.opt-field { display: flex; flex-direction: column; gap: 6px; }
.opt-field label {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 1px;
  color: var(--gray-6); text-transform: uppercase;
}
.opt-field input[type="number"] {
  width: 100px;
  background: var(--black);
  border: 1px solid var(--border);
  padding: 8px 12px;
  color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 12px;
}
.opt-field input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
}
.opt-field input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Target Input ── */
.target-input-group {
  display: flex; gap: 12px;
  align-items: stretch;
}
.target-input {
  flex: 1;
  background: var(--black);
  border: 1px solid var(--border);
  padding: 16px 20px;
  color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.target-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.target-input::placeholder { color: var(--gray-4); }

.btn-execute, .btn-stop {
  font-family: 'Space Mono', monospace;
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  padding: 16px 32px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
  position: relative;
  transition: all 0.2s;
}
.btn-execute {
  background: var(--accent);
  color: var(--black);
}
.btn-execute:hover { background: #d8ff4a; transform: translateY(-1px); }
.btn-execute:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-stop {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
}
.btn-stop:hover { background: rgba(255,77,77,0.1); }

.btn-loader {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(0,0,0,0.1);
  border-top: 2px solid var(--black);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  position: absolute;
  top: 50%; left: 50%;
  margin: -8px 0 0 -8px;
}
.btn-execute.loading .btn-text { visibility: hidden; }
.btn-execute.loading .btn-loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Terminal ── */
.terminal {
  background: var(--gray-1);
  border: 1px solid var(--border);
  overflow: hidden;
}
.terminal-header {
  display: flex; align-items: center;
  padding: 12px 16px;
  background: var(--gray-2);
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 6px; margin-right: 16px; }
.terminal-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.terminal-dots span:nth-child(1) { background: #ff5f56; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #27c93f; }
.terminal-title {
  flex: 1;
  font-family: 'Space Mono', monospace;
  font-size: 11px; color: var(--gray-5);
  text-align: center;
}
.terminal-actions { display: flex; gap: 8px; }
.tbtn {
  background: none; border: none;
  font-size: 13px; cursor: pointer;
  padding: 4px; opacity: 0.6;
  transition: opacity 0.2s;
}
.tbtn:hover { opacity: 1; }

.terminal-body {
  min-height: 400px; max-height: 600px;
  overflow-y: auto;
  padding: 16px 20px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray-6);
}
.terminal-body::-webkit-scrollbar { width: 6px; }
.terminal-body::-webkit-scrollbar-track { background: transparent; }
.terminal-body::-webkit-scrollbar-thumb { background: var(--gray-4); border-radius: 3px; }

.terminal-placeholder {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  min-height: 300px; gap: 16px;
  opacity: 0.5;
}
.tp-icon { font-size: 32px; color: var(--gray-4); }
.tp-text { font-size: 13px; color: var(--gray-5); text-align: center; }

/* Terminal lines */
.tline {
  white-space: pre-wrap;
  word-break: break-all;
  padding: 1px 0;
}
.tline.stdout { color: #c8c8c8; }
.tline.stderr { color: var(--red); }
.tline.error { color: var(--red); background: rgba(255,77,77,0.06); padding: 4px 8px; margin: 2px -8px; }
.tline.meta { color: var(--accent); background: var(--accent-dim); padding: 6px 10px; margin: 4px -10px; font-weight: 700; }
.tline.empty { height: 8px; }

/* ANSI Colors (basic) */
.tline .ansi-green { color: #4ade80; }
.tline .ansi-red { color: #f87171; }
.tline .ansi-yellow { color: #facc15; }
.tline .ansi-blue { color: #60a5fa; }
.tline .ansi-cyan { color: #22d3ee; }
.tline .ansi-magenta { color: #e879f9; }
.tline .ansi-bold { font-weight: 700; }

.terminal-status {
  padding: 8px 20px;
  background: var(--gray-2);
  border-top: 1px solid var(--border);
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--gray-5);
  display: flex; justify-content: space-between;
}

/* ── Footer ── */
.lg-footer {
  padding: 32px 40px;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border);
  max-width: 1200px; width: 100%; margin: 0 auto;
}
.lg-footer .footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px; letter-spacing: 3px; color: var(--gray-5);
}
.lg-footer .footer-logo span { color: var(--accent); }
.lg-footer .footer-copy {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 1px; color: var(--gray-5);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .navbar { padding: 14px 20px; }
  .nav-links { display: none; }
  .container { padding: 0 20px; }
  .hero { padding: 40px 0 32px; }
  .hero-title { font-size: 56px; }
  .server-grid { grid-template-columns: 1fr; }
  .target-input-group { flex-direction: column; }
  .btn-execute, .btn-stop { width: 100%; }
  .lg-footer { flex-direction: column; gap: 16px; text-align: center; padding: 24px 20px; }
}
