/* ============================================================================
 * DEVTOOLS PRO STUDIO BY @COCVN157 — GLOBAL DEVELOPER SWISS-ARMY KNIFE
 * Clean, Raycast/Vercel-Inspired Dark UI • 100% Client-Side • Zero Telemetry
 * ============================================================================ */

:root {
  --bg-main: #070a12;
  --bg-panel: #0f1626;
  --bg-card: #162033;
  --bg-input: #050811;
  --cyan: #06b6d4;
  --indigo: #6366f1;
  --emerald: #10b981;
  --amber: #f59e0b;
  --rose: #f43f5e;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.18);
  --mono: "JetBrains Mono", "Fira Code", Consolas, monospace;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  background-image:
    radial-gradient(circle at 15% 10%, rgba(99, 102, 241, 0.16), transparent 40%),
    radial-gradient(circle at 85% 12%, rgba(6, 182, 212, 0.14), transparent 40%);
  color: var(--text-primary);
  line-height: 1.55;
  min-height: 100vh;
}

.dev-shell {
  max-width: 1220px;
  margin: 0 auto;
  padding: 16px 18px 80px;
}

/* Header */
.dev-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(15, 22, 38, 0.88);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 18px;
}

.dev-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dev-logo {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  font-family: var(--mono);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
}

.dev-brand h1 {
  font-size: 17.5px;
  font-weight: 800;
}

.dev-brand p {
  font-size: 12px;
  color: var(--text-muted);
}

.dev-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.18s;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-amber {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-sec {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-sec:hover {
  border-color: var(--cyan);
  color: #fff;
}

/* 6 Tool Navigation Tabs */
.tool-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

@media (max-width: 960px) {
  .tool-tabs {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .tool-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tool-tab-btn {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 10px;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  transition: all 0.18s;
}

.tool-tab-btn strong {
  display: block;
  font-size: 12.5px;
  color: #fff;
}

.tool-tab-btn small {
  font-size: 11px;
  color: var(--text-muted);
}

.tool-tab-btn.active,
.tool-tab-btn:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(6, 182, 212, 0.2));
  border-color: var(--cyan);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.18);
}

/* Workspace Panes */
.tool-pane {
  display: none;
}

.tool-pane.active {
  display: block;
}

.workbench-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.workbench-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.workbench-head h2 {
  font-size: 17px;
  font-weight: 800;
  color: #38bdf8;
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 820px) {
  .split-2 {
    grid-template-columns: 1fr;
  }
}

.label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 6px;
}

.code-area,
.code-input,
.code-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: #e2e8f0;
  border-radius: 10px;
  padding: 11px 13px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
  outline: none;
  margin-bottom: 10px;
}

.code-area:focus,
.code-input:focus {
  border-color: var(--cyan);
}

/* Cloud & AI Partner Bar */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 10px;
}

@media (max-width: 860px) {
  .partner-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .partner-grid {
    grid-template-columns: 1fr;
  }
}

.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

.partner-card h4 {
  font-size: 14px;
  color: #fff;
}

.partner-card p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 14, 0.84);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 16px;
}

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

.modal-box {
  background: var(--bg-panel);
  border: 1px solid var(--cyan);
  border-radius: 18px;
  max-width: 510px;
  width: 100%;
  padding: 22px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}