/* ==========================================================================
   URL Scheduler — dark, terminal-inspired theme
   Display/body: Inter | Data/mono: JetBrains Mono
   ========================================================================== */

:root {
  --bg:            #0b0b0d;
  --bg-raised:     #141417;
  --bg-panel:      #17171b;
  --border:        #2a2a2f;
  --border-strong: #3a3a41;

  --text:          #e9e7e0;
  --text-dim:      #9a988f;
  --text-faint:    #6b6a63;

  --accent:        #ffb000;   /* phosphor amber */
  --accent-dim:    #cc8b00;
  --accent-soft:   rgba(255, 176, 0, 0.12);

  --ok:            #4ade80;
  --ok-soft:       rgba(74, 222, 128, 0.12);
  --pending:       #8b8d98;
  --pending-soft:  rgba(139, 141, 152, 0.12);

  --radius: 3px;
  --font-ui:   'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  min-height: 100vh;
}

body {
  background-image:
    radial-gradient(circle at 15% 0%, rgba(255,176,0,0.05), transparent 40%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.015) 0px, rgba(255,255,255,0.015) 1px, transparent 1px, transparent 3px);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }

/* ---------------------------------- Nav ---------------------------------- */

.navbar {
  border-bottom: 1px solid var(--border);
  background: rgba(11, 11, 13, 0.9);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.brand {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 2px;
  white-space: nowrap;
}

.brand .cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  margin-left: 6px;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.nav-links {
  display: flex;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius);
  color: var(--text-dim);
  transition: color 0.15s ease, background 0.15s ease;
  border: 1px solid transparent;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--bg-raised);
}

.nav-links a.active {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(255, 176, 0, 0.25);
}

/* --------------------------------- Layout -------------------------------- */

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 10px;
}

h1 {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.subtitle {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0 0 36px;
  max-width: 56ch;
  line-height: 1.6;
}

/* ---------------------------------- Card --------------------------------- */

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px;
}

.field {
  margin-bottom: 20px;
}

.field:last-of-type {
  margin-bottom: 0;
}

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

input[type="url"],
select {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 12px 14px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
}

input[type="url"]::placeholder { color: var(--text-faint); }

input[type="url"]:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path fill='%239a988f' d='M6 8 0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.actions {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}

button.btn {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #14100a;
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 12px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}

button.btn:hover { background: #ffc23d; }
button.btn:active { transform: translateY(1px); }

.hint {
  font-size: 12.5px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.alert {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  border: 1px solid;
}

.alert-error {
  color: #ff8a8a;
  background: rgba(255, 90, 90, 0.08);
  border-color: rgba(255, 90, 90, 0.3);
}

.alert-ok {
  color: var(--ok);
  background: var(--ok-soft);
  border-color: rgba(74, 222, 128, 0.3);
}

/* -------------------------- DOS-style data table -------------------------- */

.table-wrap {
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-panel);
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  background: var(--bg-raised);
}

table.dos {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}

table.dos thead th {
  text-align: left;
  padding: 10px 16px;
  color: var(--accent-dim);
  border-bottom: 1px solid var(--border-strong);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

table.dos tbody td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

table.dos tbody tr:last-child td { border-bottom: none; }
table.dos tbody tr:hover td { background: rgba(255, 255, 255, 0.02); }

td.col-url {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-dim);
}

td.col-num, th.col-num { color: var(--text-faint); width: 46px; }

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid;
  text-transform: uppercase;
}

.tag-running {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(255, 176, 0, 0.35);
}

.tag-completed {
  color: var(--ok);
  background: var(--ok-soft);
  border-color: rgba(74, 222, 128, 0.35);
}

.tag-pending {
  color: var(--pending);
  background: var(--pending-soft);
  border-color: rgba(139, 141, 152, 0.35);
}

.empty-state {
  padding: 60px 24px;
  text-align: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 13px;
}

.empty-state strong {
  display: block;
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 6px;
}

/* ------------------------------ Folder tree ------------------------------ */

.tree-wrap {
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--bg-panel);
  padding: 10px 8px;
}

ul.tree {
  list-style: none;
  margin: 0;
  padding-left: 22px;
}

ul.tree.tree-root {
  padding-left: 0;
}

ul.tree li {
  position: relative;
  margin: 1px 0;
}

ul.tree.tree-root > li {
  margin: 2px 0;
}

.tree-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
}

.tree-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.tree-icon {
  color: var(--text-faint);
  flex-shrink: 0;
  font-size: 12px;
}

.folder-link {
  color: var(--accent);
  border-bottom: 1px dashed rgba(255, 176, 0, 0.4);
}

.folder-link:hover {
  color: #ffc23d;
  border-bottom-color: #ffc23d;
}

.folder-plain {
  color: var(--text-dim);
  font-weight: 600;
}

.folder-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 4px 10px;
  cursor: pointer;
  text-transform: uppercase;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.copy-btn:hover {
  color: var(--accent);
  border-color: rgba(255, 176, 0, 0.4);
}

.copy-btn.copied {
  color: var(--ok);
  border-color: rgba(74, 222, 128, 0.4);
  background: var(--ok-soft);
}

footer.foot {
  max-width: 960px;
  margin: 40px auto 0;
  padding: 0 24px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

@media (max-width: 640px) {
  .nav-inner { gap: 20px; padding: 0 16px; }
  .page { padding: 32px 16px 60px; }
  h1 { font-size: 24px; }
  .table-wrap { overflow-x: auto; }
  table.dos { min-width: 640px; }
}