:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #dfe5ef;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --accent: #f59e0b;
  --danger: #b42318;
  --ok: #087443;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: system-ui, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px 1fr;
}

.side {
  background: #15202f;
  color: #fff;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand {
  color: #fff;
  display: grid;
  gap: 2px;
  text-decoration: none;
}
.brand-main { font-size: 22px; font-weight: 800; }
.brand-sub { color: #a7b1c2; font-size: 13px; }

.side nav { display: grid; gap: 7px; }
.side nav a {
  color: #d8dee9;
  padding: 11px 12px;
  border-radius: 8px;
}
.side nav a:hover,
.side nav a.active {
  background: rgba(255,255,255,.1);
  color: #fff;
  text-decoration: none;
}

.side-footer { margin-top: auto; display: grid; gap: 10px; }
.main { padding: 26px; min-width: 0; }
.top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}
h1 { margin: 0 0 6px; font-size: 28px; }
h2 { margin: 0 0 14px; font-size: 20px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.stat { display: grid; gap: 8px; }
.stat strong { font-size: 30px; }

.panel { margin-bottom: 16px; overflow-x: auto; }
.toolbar {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .75fr);
  gap: 16px;
  align-items: start;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-row { display: grid; gap: 7px; }

.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

.notice {
  margin: 0 0 16px;
  padding: 11px 13px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
}
.notice.ok { border-color: #abefc6; background: #ecfdf3; color: var(--ok); }
.notice.error { border-color: #fecdca; background: #fef3f2; color: var(--danger); }

.raw-json {
  direction: ltr;
  text-align: left;
  white-space: pre-wrap;
  overflow: auto;
  max-height: 360px;
  padding: 12px;
  border-radius: 8px;
  background: #101828;
  color: #d0d5dd;
}

.file-list {
  display: grid;
  gap: 9px;
}

.file-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.file-name { direction: ltr; text-align: left; font-family: ui-monospace, Consolas, monospace; }

.modalBackdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  background: rgba(15, 23, 42, .72);
  backdrop-filter: blur(4px);
  padding: 2.5vh 2.5vw;
}

.modalBackdrop.is-open { display: grid; }

.ivrModal {
  width: 95vw;
  height: 95vh;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  background: #fff;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.24);
  box-shadow: 0 28px 90px rgba(0,0,0,.34);
}

.ivrModalTop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.ivrModalTop h2 { margin: 0 0 4px; }

.ivrExplorer {
  min-height: 0;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.ivrExplorerSide {
  min-height: 0;
  overflow: auto;
  padding: 14px;
  border-left: 1px solid var(--line);
  background: #f7faf9;
}

.treeItem {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border-radius: 8px;
  color: var(--text);
}

.treeItem:hover,
.treeItem.active {
  background: #e6f4f1;
  text-decoration: none;
}

.treeIcon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.treeSearch {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.treeTitle {
  font-weight: 800;
  margin-bottom: 6px;
}

.ivrExplorerMain {
  min-height: 0;
  overflow: auto;
  padding: 18px;
}

.explorerSummary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 160px));
  gap: 12px;
  margin-bottom: 18px;
}

.explorerSummary div {
  display: grid;
  gap: 4px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.explorerSummary strong { font-size: 24px; }

.mainExtensionGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 320px));
  gap: 14px;
}

.mainExtensionTile {
  min-height: 190px;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  border: 1px solid #cfe8e4;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(240,253,250,.9)),
    radial-gradient(circle at top left, rgba(15,118,110,.13), transparent 42%);
  box-shadow: 0 16px 34px rgba(16,24,40,.1);
  color: var(--text);
  font: inherit;
  text-align: right;
  cursor: pointer;
}

.mainExtensionTile:hover {
  border-color: var(--brand);
  background: #f0fdfa;
  text-decoration: none;
  transform: translateY(-1px);
}

.mainExtensionBadge {
  width: max-content;
  padding: 4px 9px;
  border-radius: 999px;
  background: #ccfbf1;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 800;
}

.mainExtensionTile strong {
  font-size: 22px;
}

.mainExtensionNumber {
  font-size: 34px;
  font-weight: 800;
  color: var(--brand-dark);
}

.folderGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.folderTile {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 58px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font: inherit;
  text-align: right;
  cursor: pointer;
}

.folderTile:hover {
  border-color: var(--brand);
  background: #f0fdfa;
  text-decoration: none;
}

.folderIcon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #ccfbf1;
  color: var(--brand-dark);
  font-weight: 800;
}

.folderName {
  display: block;
  direction: rtl;
  text-align: right;
  font-weight: 800;
  color: var(--text);
}

.folderName + .folderPath {
  margin-top: 5px;
}

.folderName[dir="ltr"] {
  direction: ltr;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.folderPath {
  display: block;
  direction: ltr;
  text-align: left;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fileTable {
  display: grid;
  gap: 8px;
}

.fileCard {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.iniCard {
  border-color: #fde68a;
  background: #fffbeb;
}

.fileMeta {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.fileMeta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fileMeta span { color: var(--muted); font-size: 13px; }

.fileActions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.audioPlayer {
  width: min(100%, 360px);
  height: 34px;
  margin-top: 6px;
}

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

.textEditor {
  width: 100%;
  min-height: 54vh;
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 14px/1.6 ui-monospace, Consolas, monospace;
  background: #0f172a;
  color: #e5e7eb;
}

.rawDetails {
  margin-top: 18px;
}

table { width: 100%; border-collapse: collapse; white-space: nowrap; }
th, td { border-bottom: 1px solid var(--line); padding: 11px 9px; text-align: right; vertical-align: top; }
th { color: #475467; font-size: 13px; font-weight: 700; background: #f8fafc; }
tr:last-child td { border-bottom: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 9px 13px;
  border-radius: 8px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  font: inherit;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn.ghost { background: transparent; color: inherit; border-color: rgba(255,255,255,.25); }
.btn.light { background: #fff; color: var(--brand-dark); border-color: var(--line); }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #f2f4f7;
  color: #344054;
  font-size: 12px;
}
.badge.ok { background: #dcfae6; color: var(--ok); }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #eaf4ff, #f7fafc 50%, #edfdf8);
}
.login-box {
  width: min(100%, 420px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 18px 50px rgba(16,24,40,.12);
}
label { display: grid; gap: 7px; margin-bottom: 13px; font-weight: 700; }
input {
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid #cfd6e4;
  border-radius: 8px;
  font: inherit;
}

select {
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid #cfd6e4;
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
.error {
  color: var(--danger);
  background: #fff1f0;
  border: 1px solid #ffccc7;
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 12px;
}

.links { display: flex; flex-wrap: wrap; gap: 8px; }

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .top { align-items: flex-start; flex-direction: column; }
  .split { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .main { padding: 16px; }
}