/* Hacker-style theme: dark, green/cyan, monospace, terminal vibe */
:root {
  --bg-dark: #0a0e0f;
  --bg-panel: #0d1214;
  --border: #1a2a22;
  --green: #00ff88;
  --green-dim: #00aa55;
  --cyan: #00d4ff;
  --cyan-dim: #0088aa;
  --red: #ff4444;
  --yellow: #ffff00;
  --text: #c0e0d0;
  --text-dim: #608070;
  --font-mono: "JetBrains Mono", "Share Tech Mono", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-dark);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

/* Scanlines overlay */
.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  pointer-events: none;
  z-index: 1000;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
}

/* Header */
.header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.03) 0%, transparent 100%);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.bracket {
  color: var(--green);
  font-weight: 600;
}

.tag {
  color: var(--cyan);
  font-weight: 600;
}

.title {
  color: var(--green);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
}

.version {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.subtitle {
  margin: 0.5rem 0 0 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.header-row {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.status {
  padding: 0.35rem 0.75rem;
  display: inline-block;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--green-dim);
  font-size: 0.8rem;
}

.logout-btn {
  padding: 0.35rem 0.75rem;
  background: transparent;
  border: 1px solid var(--text-dim);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.logout-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.status.ready {
  color: var(--green);
  border-color: var(--green-dim);
}

.status.error {
  color: var(--red);
  border-color: var(--red);
}

/* Main */
.main {
  padding: 1.5rem 2rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
}

.tool-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tool-card:hover {
  border-color: var(--green-dim);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.08);
}

.tool-name {
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  word-break: break-all;
}

.tool-desc {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.tool-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tool-form label {
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tool-form input,
.tool-form select,
.tool-form textarea {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.45rem 0.6rem;
  width: 100%;
}

.tool-form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2300aa55' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  padding-right: 1.8rem;
}

.tool-form input:focus,
.tool-form select:focus,
.tool-form textarea:focus {
  outline: none;
  border-color: var(--green-dim);
}

.tool-form textarea {
  min-height: 60px;
  resize: vertical;
}

.run-btn {
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.run-btn:hover {
  background: var(--green);
  color: var(--bg-dark);
}

.run-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Footer */
.footer {
  padding: 0.75rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* Output modal */
.output-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.output-modal.open {
  display: flex;
}

.output-panel {
  width: 100%;
  max-width: 900px;
  max-height: 85vh;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.1);
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.output-title {
  color: var(--cyan);
  font-weight: 600;
}

.output-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-output-btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  background: rgba(0, 255, 136, 0.15);
  border: 1px solid var(--green-dim);
  color: var(--green);
  cursor: pointer;
  border-radius: 4px;
}

.copy-output-btn:hover {
  background: rgba(0, 255, 136, 0.25);
  border-color: var(--green);
}

.copy-output-btn.copied {
  background: rgba(0, 255, 136, 0.3);
  color: var(--green);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 0.25rem;
}

.close-btn:hover {
  color: var(--red);
}

.output-body {
  flex: 1;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  color: var(--green-dim);
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.output-body.error {
  color: var(--red);
}

/* Login page */
.login-page .login-main {
  padding: 3rem 2rem 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 180px);
}

.login-box {
  width: 100%;
  max-width: 380px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.06);
}

.login-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.login-title {
  color: var(--green);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.login-form label {
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.login-form input {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.5rem 0.65rem;
  width: 100%;
}

.login-form input:focus {
  outline: none;
  border-color: var(--green-dim);
}

.login-error {
  margin: 0.25rem 0 0;
  color: var(--red);
  font-size: 0.8rem;
  min-height: 1.2em;
}

.submit-btn {
  margin-top: 0.5rem;
  padding: 0.55rem 1rem;
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.submit-btn:hover {
  background: var(--green);
  color: var(--bg-dark);
}