/* ======================= Root Theme ======================= */
:root {
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-2: rgba(255, 255, 255, 0.02);
  --accent: #6ee7b7;
  --accent-2: #3ad1c4;
  --white: #e6eef6;
  --muted: #9aa6b2;
  --border: rgba(255, 255, 255, 0.05);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  --radius: 14px;
  --transition: 0.25s ease;
}

/* ======================= Global ======================= */
* {
  box-sizing: border-box;
  font-family: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  margin: 0;
  background: linear-gradient(135deg, #08111e, #0b1830);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ======================= Header ======================= */
.app-header {
  text-align: center;
  padding: 24px 16px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
}

.app-header h1 {
  margin: 0;
  font-size: 26px;
  color: var(--accent);
}

.app-header p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

/* ======================= Layout ======================= */
.main-container {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 28px;
  padding: 24px;
  flex: 1;
}

.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: var(--transition);
}

.panel:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ======================= Typography ======================= */
h2 {
  color: var(--accent);
  font-size: 20px;
  margin-bottom: 12px;
}

h3 {
  font-size: 16px;
  margin: 18px 0 8px;
  color: var(--accent);
  font-weight: 600;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0 6px;
}

/* ======================= Inputs ======================= */
input[type="text"],
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.2);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

/* ======================= Inline Fields ======================= */
.inline-fields {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ======================= Buttons ======================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  border: none;
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #052826;
}

.btn.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.15);
}

/* ======================= Add Buttons ======================= */
.add-btn {
  margin-top: 8px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  text-align: center;
}

.add-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
}

/* ======================= Dynamic Parameter Rows ======================= */
.param-container {
  margin-top: 10px;
}

.param-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 10px;
}

.param-row input,
.param-row select {
  flex: 1;
  min-width: 100px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
  color: var(--white);
}

.param-row .removeBtn {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255, 0, 0, 0.1);
  color: #ff8b8b;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.param-row .removeBtn:hover {
  background: rgba(255, 0, 0, 0.25);
  color: #fff;
}

/* ======================= Custom Select Dropdown ======================= */
select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  position: relative;
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 14px;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
  background-image: url("data:image/svg+xml;utf8,<svg fill='%236ee7b7' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
}

select:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.15);
  background: rgba(255, 255, 255, 0.07);
}

/* Dropdown options styling */
select option {
  background: #0b1220;
  color: var(--white);
  padding: 10px;
  font-size: 14px;
  border: none;
}

select option:hover {
  background: rgba(110, 231, 183, 0.1);
  color: var(--accent);
}

/* ======================= Preview Panel ======================= */
.preview-panel {
  display: flex;
  flex-direction: column;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.preview-header h2 {
  margin: 0;
  font-size: 18px;
}

.refresh-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--accent);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  transition: var(--transition);
}

.refresh-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.preview-content {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 16px;
  overflow: auto;
  flex: 1;
  min-height: 400px;
}

.placeholder-text {
  color: var(--muted);
  text-align: center;
  margin-top: 40px;
}

/* ======================= Code Block ======================= */
.api-info-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.api-info-card strong {
  color: var(--accent);
}

.method-badge {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #052826;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 12px;
}

code {
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--accent);
  font-family: monospace;
}

/* ======================= Tables ======================= */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 13px;
}

th,
td {
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: left;
}

th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent);
  font-weight: 600;
}

tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

/* ======================= Footer ======================= */
.footer {
  text-align: center;
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

/* ======================= Responsive ======================= */
@media (max-width: 1100px) {
  .main-container {
    grid-template-columns: 1fr;
  }

  .preview-panel {
    margin-top: 20px;
  }
}