/* ===================== Tokens ===================== */
:root {
  --bg-0: #0f1115;
  --bg-1: #171a20;
  --bg-2: #1e222a;
  --bg-3: #262b35;
  --border: #2c313c;
  --border-soft: #232833;
  --text-0: #e7e9ee;
  --text-1: #aab0bd;
  --text-2: #6d7482;
  --accent: #7c86ff;
  --accent-dim: #7c86ff33;
  --danger: #f87171;
  --danger-dim: #f8717133;

  --m-get: #2dd4bf;
  --m-post: #fbbf24;
  --m-put: #60a5fa;
  --m-patch: #c084fc;
  --m-delete: #f87171;

  --s-2xx: #34d399;
  --s-3xx: #60a5fa;
  --s-4xx: #fbbf24;
  --s-5xx: #f87171;

  --syn-key: #7dd3fc;
  --syn-string: #f0b45e;
  --syn-number: #86e1b0;
  --syn-keyword: #c9a0f5;

  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;

  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg-0);
  color: var(--text-0);
  font-family: var(--font-ui);
  font-size: 13px;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection { background: var(--accent-dim); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 6px; border: 2px solid var(--bg-1); }

/* ===================== Buttons / inputs ===================== */
button {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-0);
  border-radius: 6px;
  padding: 7px 12px;
  transition: border-color .12s ease, background .12s ease;
}
button:hover { border-color: #454c5c; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button:disabled:hover { border-color: var(--border); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible,
.resp-body-raw:focus-visible, .json-viewer:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn-primary { background: var(--accent); border-color: var(--accent); color: #0f1115; font-weight: 600; }
.btn-primary:hover { background: #909aff; border-color: #909aff; }
.btn-ghost { background: transparent; }
.btn-small { padding: 4px 9px; font-size: 12px; border-radius: 5px; }
.btn-danger { background: transparent; border-color: var(--danger-dim); color: var(--danger); }
.btn-danger:hover { background: var(--danger-dim); }
.btn-icon { padding: 6px 9px; }

input[type="text"], input[type="password"], select, textarea {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
}

/* ===================== Login ===================== */
.login-screen {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, #7c86ff14, transparent 45%),
    radial-gradient(circle at 80% 80%, #2dd4bf10, transparent 45%),
    var(--bg-0);
}
.login-card {
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.login-card h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.login-card h1::after { content: ""; }
.login-sub { margin: -8px 0 8px; color: var(--text-2); font-size: 12px; }
.login-error { color: var(--danger); font-size: 12px; }
.form-success { color: var(--s-2xx); font-size: 12px; }
.login-toggle { align-self: center; border: none; background: transparent; color: var(--text-2); font-size: 12px; padding: 2px; }
.login-toggle:hover { color: var(--text-0); }

/* ===================== App shell ===================== */
.app { height: 100%; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
  flex: 0 0 auto;
}
.brand { font-weight: 600; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.topbar-spacer { flex: 1 1 auto; }
.current-username { color: var(--text-2); font-size: 12px; }

.body-grid {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 0;
}

/* ===================== Sidebar ===================== */
.sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg-1);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.sidebar-tabs { display: flex; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.sidebar-tab {
  flex: 1;
  border: none;
  border-radius: 0;
  background: transparent;
  padding: 10px;
  color: var(--text-1);
  border-bottom: 2px solid transparent;
}
.sidebar-tab.active { color: var(--text-0); border-bottom-color: var(--accent); }
.sidebar-panel { flex: 1 1 auto; overflow-y: auto; padding: 8px; min-height: 0; }
.sidebar-actions { display: flex; gap: 6px; margin-bottom: 8px; }

.tree { display: flex; flex-direction: column; gap: 1px; }
.tree-empty { color: var(--text-2); font-size: 12px; padding: 8px; }

.tree-folder {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 6px; border-radius: 6px; color: var(--text-1);
  cursor: pointer; user-select: none;
}
.tree-folder:hover { background: var(--bg-2); }
.tree-folder .caret { width: 12px; display: inline-block; transition: transform .1s ease; color: var(--text-2); }
.tree-folder.collapsed .caret { transform: rotate(-90deg); }
.tree-folder-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.tree-request {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 6px 6px 22px; border-radius: 6px;
  cursor: pointer; position: relative;
}
.tree-request:hover { background: var(--bg-2); }
.tree-request.active { background: var(--accent-dim); }
.tree-request .method-tag { flex: 0 0 auto; }
.tree-request-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-request-actions { display: none; gap: 2px; }
.tree-request:hover .tree-request-actions, .tree-folder:hover .tree-request-actions { display: flex; }
.row-menu-btn {
  border: none; background: transparent; padding: 2px 5px; color: var(--text-2); border-radius: 4px;
}
.row-menu-btn:hover { background: var(--bg-3); color: var(--text-0); }
.shared-badge {
  flex: 0 0 auto; font-size: 10.5px; color: var(--text-2); background: var(--bg-2);
  border-radius: 4px; padding: 2px 6px; white-space: nowrap;
}

.history-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 6px; border-radius: 6px; cursor: pointer;
}
.history-item:hover { background: var(--bg-2); }
.history-item-url { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--font-mono); font-size: 12px; }
.history-item-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.history-item-time { color: var(--text-2); font-size: 11px; }

.method-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  width: 42px;
  text-align: center;
  padding: 2px 0;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.method-GET { color: var(--m-get); background: #2dd4bf1a; }
.method-POST { color: var(--m-post); background: #fbbf241a; }
.method-PUT { color: var(--m-put); background: #60a5fa1a; }
.method-PATCH { color: var(--m-patch); background: #c084fc1a; }
.method-DELETE { color: var(--m-delete); background: #f871711a; }

/* ===================== Main ===================== */
.main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }

.url-bar { display: flex; gap: 8px; padding: 12px 16px 4px; flex: 0 0 auto; }
#method-select {
  font-family: var(--font-mono);
  font-weight: 700;
  width: 108px;
  flex: 0 0 auto;
}
#url-input { flex: 1 1 auto; font-family: var(--font-mono); }

.request-name-row { padding: 4px 16px 10px; flex: 0 0 auto; }
.request-name { color: var(--text-2); font-size: 12px; }

.tabs { display: flex; gap: 2px; padding: 0 16px; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.tab {
  border: none; border-radius: 0; background: transparent;
  padding: 8px 12px; color: var(--text-1); border-bottom: 2px solid transparent;
}
.tab.active { color: var(--text-0); border-bottom-color: var(--accent); }

.tab-panels { padding: 12px 16px; flex: 0 0 auto; max-height: 34vh; overflow-y: auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.field-label { display: block; font-size: 11px; color: var(--text-2); margin: 10px 0 4px; text-transform: uppercase; letter-spacing: 0.04em; }
.field-label:first-child { margin-top: 0; }
.auth-fields input, .auth-fields select { width: 100%; margin-bottom: 4px; }
#auth-type { width: 220px; }

#body-type { width: 220px; margin-right: 8px; }

.script-hint { text-transform: none; letter-spacing: normal; }
.script-textarea {
  box-sizing: border-box;
  width: 100%; min-height: 120px; margin: 0 0 6px; padding: 7px 10px;
  border: 1px solid var(--border); border-radius: 6px;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5;
  resize: vertical;
}

/* Comment-highlighting overlay: a non-interactive <pre> sits behind the transparent
   textarea and mirrors its text, so JSON line/block comments can be colored in without
   a full code-editor dependency. Both layers must share identical box metrics to stay
   aligned character-for-character. */
.body-raw-wrap { position: relative; width: 100%; margin-top: 10px; }
.body-highlight, .body-textarea {
  box-sizing: border-box;
  width: 100%; min-height: 160px; margin: 0; padding: 7px 10px;
  border: 1px solid var(--border); border-radius: 6px;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5;
  white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere;
}
.body-highlight {
  position: absolute; inset: 0; overflow: hidden;
  color: var(--text-0); background: var(--bg-1);
  pointer-events: none; user-select: none;
}
.body-textarea {
  position: relative; resize: vertical; overflow: auto;
  background: transparent; color: transparent; caret-color: var(--text-0);
}
.reqbody-comment { color: var(--text-2); }
.reqbody-key { color: var(--syn-key); }
.reqbody-string { color: var(--syn-string); }
.reqbody-number { color: var(--syn-number); }
.reqbody-keyword { color: var(--syn-keyword); }

/* Key-value editor table (Params / Headers / Form body / Env vars) */
.kv-table { width: 100%; border-collapse: collapse; }
.kv-table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-2); font-weight: 500; padding: 0 6px 6px;
}
.kv-table td { padding: 3px; vertical-align: middle; }
.kv-table input[type="text"] { width: 100%; background: var(--bg-1); }
.kv-row-enable { width: 28px; text-align: center; }
.kv-row-remove { width: 30px; }
.kv-table.static td { padding: 5px 6px; border-bottom: 1px solid var(--border-soft); font-family: var(--font-mono); font-size: 12px; }
.kv-key-cell { width: 32%; }
.kv-empty { color: var(--text-2); font-size: 12px; padding: 6px 0; }

/* ===================== Response ===================== */
.response-section {
  flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column;
  border-top: 1px solid var(--border); background: var(--bg-1);
}
.response-empty { flex: 1; display: flex; align-items: center; justify-content: center; color: var(--text-2); }

#response-content { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.response-meta { display: flex; align-items: center; gap: 12px; padding: 10px 16px; flex: 0 0 auto; }
.meta-item { color: var(--text-1); font-size: 12px; font-family: var(--font-mono); }

.status-pill {
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
  padding: 3px 9px; border-radius: 5px;
}
.status-2xx { color: var(--s-2xx); background: #34d3991a; }
.status-3xx { color: var(--s-3xx); background: #60a5fa1a; }
.status-4xx { color: var(--s-4xx); background: #fbbf241a; }
.status-5xx { color: var(--s-5xx); background: #f871711a; }
.status-err { color: var(--danger); background: var(--danger-dim); }

.resp-panel { display: none; flex: 1; min-height: 0; overflow: auto; padding: 0 16px 16px; }
.resp-panel.active { display: block; }
.resp-body-raw {
  margin: 0; white-space: pre-wrap; word-break: break-word;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; color: var(--text-0);
}

/* JSON viewer */
.json-viewer { font-family: var(--font-mono); font-size: 12.5px; line-height: 1.7; }
.json-viewer details { margin-left: 14px; border-left: 1px solid var(--border-soft); padding-left: 8px; }
.json-viewer summary { cursor: pointer; list-style: none; }
.json-viewer summary::-webkit-details-marker { display: none; }
.json-viewer summary:before { content: "▸"; display: inline-block; width: 12px; color: var(--text-2); }
.json-viewer details[open] > summary:before { content: "▾"; }
.json-key { color: #7c86ff; }
.json-string { color: #a3e635; }
.json-number { color: #fbbf24; }
.json-boolean { color: #60a5fa; }
.json-null { color: var(--text-2); }
.json-punct { color: var(--text-2); }
.json-leaf { margin-left: 14px; }

/* ===================== Modals ===================== */
.modal-backdrop {
  position: fixed; inset: 0; background: #00000099;
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal {
  background: var(--bg-1); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; width: 380px; display: flex; flex-direction: column; gap: 10px;
}
.modal h2 { margin: 0 0 4px; font-size: 15px; }
.modal-wide { width: 620px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 6px; }
.field-row { display: flex; align-items: center; gap: 8px; }
.field-row .field-label { margin: 0; }
.field-row select { flex: 1; }
.field-row input[type="text"] { flex: 1; }

.share-list-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 8px; border-radius: 6px; font-size: 12.5px;
}
.share-list-item:hover { background: var(--bg-2); }

/* ===================== SweetAlert2 theme ===================== */
.swal-popup {
  background: var(--bg-1) !important;
  border: 1px solid var(--border);
  border-radius: 10px !important;
  font-family: var(--font-ui) !important;
  color: var(--text-0) !important;
}
.swal-title { color: var(--text-0) !important; font-size: 15px !important; }
.swal-text { color: var(--text-1) !important; font-size: 13px !important; }
.swal-actions { gap: 8px !important; margin-top: 6px !important; }
.swal-actions .btn-primary, .swal-actions .btn-ghost, .swal-actions .btn-danger { margin: 0 !important; }

[hidden] { display: none !important; }