/* ===== Dranco Tools — Design System ===== */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Tokens — synced with dranco.uk main */
:root {
  --bg:          #0b0b0c;
  --bg-deep:     #060607;
  --surface:     #141416;
  --surface-2:   #1b1b1e;
  --border:      rgba(237,232,223,.07);
  --border-2:    rgba(237,232,223,.12);
  --text:        #ede8df;
  --text-2:      #c9c4ba;
  --text-3:      #8e8a82;
  --gold:        #c9a96a;
  --gold-soft:   #d6c39a;
  --gold-dim:    rgba(201,169,106,.55);
  --gold-glow:   rgba(201,169,106,.18);
  --gold-border: rgba(201,169,106,.28);
  --gold-10:     rgba(201,169,106,.08);
  --gold-20:     rgba(201,169,106,.16);
  --accent:      #c9a96a;
  --accent-h:    #d6c39a;
  --accent-muted:rgba(201,169,106,.08);
  --success:     #6ea87a;
  --warning:     #d4a259;
  --error:       #c97070;
  --radius:      10px;
  --radius-sm:   6px;
  --serif:       'Cormorant Garamond','EB Garamond',Georgia,serif;
  --grot:        'Geist','Inter Tight',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif;
  --mono:        'DM Mono','JetBrains Mono','SF Mono','Fira Code',monospace;
  --ease-out:    cubic-bezier(.16,1,.3,1);
}

html { color-scheme: dark; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--grot);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -.005em;
  min-height: 100vh;
  padding: 0 16px 96px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: radial-gradient(900px 500px at 18% -10%, rgba(201,169,106,.05), transparent 60%);
  background-attachment: fixed;
}

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

/* ── Nav ── */
.nav {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(11,11,12,.72);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  z-index: 100;
  margin: 0 -16px;
  padding: 0 16px;
}
.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--gold) !important;
  letter-spacing: .01em;
  text-decoration: none !important;
}
.logo-sep { color: var(--text-3); margin: 0 1px; }
.nav-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-2) !important;
  text-decoration: none !important;
  padding: 4px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color .15s, color .15s;
}
.nav-link:hover { border-color: var(--border-2); color: var(--text) !important; text-decoration: none !important; }
.nav-back {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3) !important;
  text-decoration: none !important;
  transition: color .15s;
  display: flex;
  align-items: center;
  gap: 5px;
}
.nav-back:hover { color: var(--text-2) !important; text-decoration: none !important; }
.nav-spacer { width: 56px; }

/* ── Layout ── */
.container { max-width: 900px; margin: 0 auto; }

header { padding: 48px 0 36px; }
h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 10px;
}
.desc { color: var(--text-2); max-width: 580px; font-size: 13px; line-height: 1.7; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 16px;
}

/* ── Inputs ── */
input[type="text"],
input[type="url"],
input[type="email"],
textarea {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-size: 13px;
  font-family: var(--mono);
  font-weight: 300;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
input[type="text"]:focus,
textarea:focus {
  border-color: var(--gold-border);
  box-shadow: 0 0 0 3px var(--gold-10);
}
input::placeholder, textarea::placeholder { color: var(--text-3); }

/* ── Buttons ── */
.btn {
  background: var(--gold);
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  color: #000;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-h); }
.btn:disabled { background: rgba(212,181,120,.2); color: rgba(212,181,120,.4); cursor: not-allowed; }

.copy-btn {
  background: transparent;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  padding: 5px 14px;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.copy-btn:hover { border-color: var(--gold-border); color: var(--gold); }
.copy-btn.copied { border-color: var(--success); color: var(--success); }

/* ── Input row ── */
.input-row { display: flex; gap: 10px; flex-wrap: wrap; }
.input-row input { flex: 1; min-width: 180px; }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th {
  text-align: left;
  padding: 7px 12px;
  background: var(--surface-2);
  color: var(--text-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 400;
}
td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  word-break: break-all;
  font-family: var(--mono);
  font-size: 12px;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-2); }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 400;
  font-family: var(--mono);
  letter-spacing: .05em;
}
.badge-a    { background: #0d240d; color: #4ade80; border: 1px solid #163a16; }
.badge-aaaa { background: #0d1c28; color: #60a5fa; border: 1px solid #163050; }
.badge-mx   { background: #280d28; color: #c084fc; border: 1px solid #3c1050; }
.badge-ns   { background: #28190d; color: #fb923c; border: 1px solid #4a2c10; }
.badge-txt  { background: #28280d; color: #facc15; border: 1px solid #4a4010; }
.badge-cname{ background: #0d2828; color: #34d399; border: 1px solid #104040; }

/* ── Status bar ── */
.status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  font-size: 13px;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot-ok      { background: var(--success); }
.dot-err     { background: var(--error); }
.dot-loading { background: var(--gold); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ── Record types (DNS) ── */
.record-types { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.record-btn {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: 5px;
  padding: 4px 11px;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  cursor: pointer;
  transition: all .15s;
}
.record-btn.active { background: var(--gold-10); border-color: var(--gold-border); color: var(--gold); }
.record-btn:hover  { border-color: var(--gold-border); color: var(--text); }

.record-section { margin-bottom: 18px; }
.record-section h3 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}

.ttl-badge {
  display: inline-block;
  background: var(--gold-10);
  color: var(--gold);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--mono);
}

/* ── States ── */
.empty-state { text-align: center; padding: 56px 20px; color: var(--text-3); }
.empty-state p { font-size: 13px; margin-top: 12px; }

.error-box {
  background: #160909;
  border: 1px solid #3a1010;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #f87171;
  font-size: 13px;
}
.no-records { color: var(--text-3); font-style: italic; font-size: 12px; padding: 10px 0; }

/* ── FAQ ── */
.faq { margin-top: 56px; }
.faq h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 24px;
}
.faq-item { padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; padding-bottom: 0; }
.faq-item h3 { font-size: 13px; font-weight: 400; color: var(--text); margin-bottom: 6px; }
.faq-item p  { color: var(--text-2); font-size: 12px; line-height: 1.7; }

/* ── CTA ── */
.cta {
  background: linear-gradient(135deg, rgba(212,181,120,.05) 0%, var(--surface) 100%);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 32px;
  margin-top: 48px;
  text-align: center;
}
.cta h2 { font-family: var(--serif); font-size: 1.4rem; font-weight: 500; color: var(--text); margin-bottom: 8px; }
.cta p   { color: var(--text-2); font-size: 13px; margin-bottom: 20px; }
.cta-btn {
  display: inline-block;
  background: var(--gold);
  color: #000;
  padding: 10px 24px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: background .15s;
}
.cta-btn:hover { background: var(--accent-h); text-decoration: none; }

/* ── Code ── */
code {
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--gold);
}

/* ── Spinner ── */
.spinner {
  display: inline-block;
  width: 13px; height: 13px;
  border: 2px solid var(--border-2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin .65s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Output label (json-converter) ── */
.output-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.output-label-left { display: flex; align-items: center; gap: 8px; }

/* ── Format badges ── */
.format-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
  font-family: var(--mono);
}
.badge-json    { background: #0d240c; color: #86efac; border: 1px solid #164016; }
.badge-csv     { background: #28190d; color: #fb923c; border: 1px solid #4a2c10; }
.badge-xml     { background: #1a0d28; color: #c084fc; border: 1px solid #2e1050; }
.badge-unknown { background: var(--surface-2); color: var(--text-3); border: 1px solid var(--border); }

/* ── Textarea ── */
textarea {
  min-height: 180px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
}

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 8px 16px;
  margin-bottom: -1px;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--gold); border-bottom-color: var(--gold); font-weight: 400; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── SSL ── */
.progress-steps { display: flex; flex-direction: column; gap: 10px; }
.step { display: flex; align-items: center; gap: 10px; }
.step-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.step-pending { background: var(--border-2); }
.step-running { background: var(--gold); animation: pulse 1s infinite; }
.step-done    { background: var(--success); }
.step-label      { font-size: 13px; color: var(--text-2); transition: color .2s; }
.step-label.done { color: var(--text); }

.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
}
@media (max-width: 500px) { .cert-grid { grid-template-columns: 1fr; } }
.cert-row { background: var(--surface); padding: 10px 14px; }
.cert-label { font-family: var(--mono); font-size: 11px; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 3px; }
.cert-value { font-size: 12px; color: var(--text); font-family: var(--mono); word-break: break-all; }

.ssl-grade { font-family: var(--serif); font-size: 2.4rem; font-weight: 500; color: var(--text); }
.ssl-status-label { font-weight: 400; font-size: 1rem; }
.ssl-valid   .ssl-status-label { color: var(--success); }
.ssl-warning .ssl-status-label { color: var(--warning); }
.ssl-invalid .ssl-status-label { color: var(--error); }

.json-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.65;
  overflow-x: auto;
}
.json-str  { color: #86efac; }
.json-num  { color: #93c5fd; }
.json-bool-t { color: #4ade80; }
.json-bool-f { color: #f87171; }
.json-null   { color: var(--text-3); }
.json-key    { color: var(--gold); }

/* ── Cron ── */
.cron-display {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.cron-expr {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: 400;
  color: var(--gold);
  letter-spacing: .05em;
  flex: 1;
}
.cron-human { font-size: 13px; color: var(--text-2); flex: 1; min-width: 160px; }

.cron-fields {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
@media (max-width: 520px) { .cron-fields { grid-template-columns: repeat(3, 1fr); } }
.cron-field label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}
.cron-field input { text-align: center; font-family: var(--mono); font-size: 0.95rem; }

.cron-presets { display: flex; flex-direction: column; gap: 6px; }
.preset-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color .15s;
  text-align: left;
  font-family: var(--mono);
  color: var(--text);
}
.preset-btn:hover { border-color: var(--gold-border); }
.preset-expr  { font-family: var(--mono); font-size: 12px; color: var(--gold); min-width: 110px; }
.preset-label { font-size: 13px; color: var(--text-2); }

.next-runs { margin-top: 16px; }
.next-runs h3 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.run-item {
  display: flex;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.run-item:last-child { border-bottom: none; }
.run-num      { color: var(--text-3); min-width: 20px; font-family: var(--mono); }
.run-time     { color: var(--text); font-family: var(--mono); }
.run-relative { color: var(--text-2); margin-left: auto; font-size: 12px; }

/* ── Regex ── */
.regex-row {
  display: flex;
  align-items: stretch;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 10px;
}
.regex-row:focus-within { border-color: var(--gold-border); box-shadow: 0 0 0 3px var(--gold-10); }
.regex-delimiter {
  padding: 10px 10px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 1.05rem;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  user-select: none;
}
.regex-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
}
.flags-input {
  width: 56px;
  background: var(--surface-2);
  border: none;
  border-left: 1px solid var(--border);
  padding: 10px 8px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  text-align: center;
}
.flags-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.flag-toggle {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 9px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  transition: all .15s;
}
.flag-toggle.active { background: var(--gold-10); border-color: var(--gold-border); color: var(--gold); }

.section-title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}
.test-textarea { font-family: var(--mono); font-size: 12px; min-height: 120px; }
.match-count { font-size: 12px; color: var(--text-2); margin-top: 6px; }
mark.highlight { background: var(--gold-10); color: inherit; border-radius: 2px; padding: 0; outline: 1px solid var(--gold-border); }

.pattern-item {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  cursor: pointer;
  transition: border-color .15s;
}
.pattern-item:hover { border-color: var(--gold-border); }
.pattern-name { font-size: 13px; font-weight: 400; color: var(--text); margin-bottom: 3px; }
.pattern-expr { font-family: var(--mono); font-size: 11px; color: var(--gold); word-break: break-all; }
.pattern-desc { font-size: 11px; color: var(--text-2); margin-top: 4px; }