/* ============================================================
   design-system.css — soerenmeier.de
   ============================================================ */

:root {
  --bg:            #101010;
  --surface:       #181818;
  --surface2:      #202020;
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(37,117,252,0.5);
  --text:          #f0f0ee;
  --muted:         #9090a0;
  --accent:        #2575fc;
  --accent-alt:    #6a11cb;
  --accent-bright: #00d4ff;
  --accent-dim:    rgba(37,117,252,0.10);
  --gradient:      linear-gradient(135deg, #6a11cb, #2575fc);
  --gradient-text: linear-gradient(135deg, #6a11cb 0%, #2575fc 50%, #00d4ff 100%);
  --font-mono:     'DM Mono', monospace;
  --font-sans:     'DM Sans', sans-serif;
  --radius-sm:     2px;
  --radius-md:     4px;
  --logo-height:   60px;
  --logo-padding:  10px;
  --nav-height:    calc(var(--logo-height) + var(--logo-padding) * 2);
}

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

html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: var(--nav-height);
}

body > div, body > main, body > section { width: 100%; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── HEADER ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header a.logo {
  padding: var(--logo-padding) 0;
  background: none;
  text-decoration: none;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-icon {
  height: var(--logo-height);
  width: auto;
  display: block;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-right a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s;
}

.header-right a:hover,
.header-right a.active {
  color: var(--text);
  border-image: var(--gradient) 1;
}

/* ── HAMBURGER ── */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  font-size: 22px;
  color: var(--text);
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--muted);
}

.footer a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer a:hover { color: var(--text); }

/* ── SECTION LABEL ── */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-hover), transparent);
}

/* ── BUTTONS ── */
button:not(.menu-toggle),
input[type="submit"],
input[type="button"] {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #fff;
  background: #6a11cb;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  padding: 11px 26px;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

button:not(.menu-toggle):hover:not(:disabled),
input[type="submit"]:hover,
input[type="button"]:hover {
  background: #2575fc;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(37,117,252,0.5);
}

button:not(.menu-toggle):disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-primary {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #fff;
  background: #6a11cb;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  padding: 11px 26px;
  display: inline-block;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(106,17,203,0.35);
}
.btn-primary:hover { background: #2575fc; transform: translateY(-2px); box-shadow: 0 6px 22px rgba(37,117,252,0.5); }

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50px;
  cursor: pointer;
  padding: 11px 26px;
  display: inline-block;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--text); transform: translateY(-2px); }

.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.copy-btn-dns, .copy-btn-ssl, .copy-btn-tool, .copy-btn-color, .action-btn {
  background: #6a11cb;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  margin-top: 10px;
  display: inline-block;
}
.copy-btn-dns:hover, .copy-btn-ssl:hover, .copy-btn-tool:hover, .copy-btn-color:hover, .action-btn:hover {
  background: #2575fc;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(37,117,252,0.5);
}

/* ── TOOL PAGES ── */
.tool-page { padding: 60px 40px 100px; flex: 1; }
.tool-page-inner { max-width: 1100px; margin: 0 auto; }
.tool-back { display: inline-block; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--muted); text-decoration: none; margin-bottom: 40px; transition: color 0.2s; }
.tool-back:hover { color: var(--text); }
.tool-page-title { font-size: clamp(28px, 4vw, 48px); font-weight: 300; letter-spacing: -0.03em; color: var(--text); margin-bottom: 12px; line-height: 1.1; }
.tool-page-desc { font-family: var(--font-mono); font-size: 13px; color: var(--muted); margin-bottom: 48px; }
.tool-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 36px; }
.hidden { display: none; }

/* ── CONTENT / TOOL SECTIONS ── */
.content { max-width: 1100px; margin: 0 auto; padding: 0 40px; flex: 1; }
.content h1 { font-family: var(--font-sans); font-size: clamp(32px, 5vw, 52px); font-weight: 300; letter-spacing: -0.03em; color: var(--text); text-align: center; padding: 60px 0 20px; }
.content section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 36px; margin: 0 auto 32px; color: var(--text); }
.content section h2 { font-family: var(--font-sans); font-size: clamp(20px, 3vw, 28px); font-weight: 300; letter-spacing: -0.02em; color: var(--text); margin-bottom: 24px; }

/* ── SECTION NAV ── */
.section-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px auto 60px; max-width: 1100px; padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.section-nav .nav-link { display: inline-flex; align-items: center; padding: 8px 16px; background: var(--surface2); color: var(--muted); text-decoration: none; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 13px; font-weight: 400; letter-spacing: 0.04em; transition: color 0.2s, border-color 0.2s; border: 1px solid var(--border); white-space: nowrap; }
.section-nav .nav-link:hover { border-color: var(--accent); color: var(--text); }
section[id] { scroll-margin-top: 80px; }

/* ── FORM ELEMENTS ── */
.dns-form-container, .iplookup-form, .headercheck-form, .ssl-check-form, .cms-form, .search-container, #multiSearchForm { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; width: 100%; }

#dnsDomain, #ipInput, #headerUrl, #sslDomain, #cmsInput,
#searchSection input[type="text"], #multiSearchForm input[type="text"] {
  flex: 1 1 200px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-family: var(--font-sans); font-size: 14px; outline: none; box-sizing: border-box; transition: border-color 0.2s;
}

#dnsType, #searchSection select, #multiSearchForm select {
  flex: 1 1 150px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-family: var(--font-sans); font-size: 14px; outline: none; box-sizing: border-box; appearance: none; cursor: pointer;
}

#dnsResult, #ipLookupResult, #headerCheckResult, #sslCheckResult, #qrResult, #loremResult, #colorResult {
  margin-top: 20px; background: rgba(255,255,255,0.85); color: #111; border-radius: var(--radius-md); padding: 15px; font-family: "Courier New", monospace; font-size: 0.95rem; white-space: pre-wrap; word-break: break-word; min-height: 100px; text-align: left;
}

/* ── IP INFO ── */
.ip-info-description { color: var(--muted); margin-bottom: 20px; font-size: 14px; }
.ip-info-actions { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.loading-spinner { border: 3px solid var(--border); border-top: 3px solid #6a11cb; border-radius: 50%; width: 40px; height: 40px; animation: spin 0.8s linear infinite; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 30px; }
.info-card { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; text-align: center; }
.info-card h3 { color: var(--text); font-size: 14px; margin: 0 0 12px 0; font-family: var(--font-mono); }
.info-value { color: var(--text); font-size: 18px; font-weight: 500; margin: 8px 0; word-break: break-all; }
.info-label { color: var(--muted); font-size: 12px; }
.info-section { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; }
.info-section h3 { color: var(--accent); font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 16px 0; }
.blacklist-loading { color: var(--muted); text-align: center; padding: 20px; }
.blacklist-summary { display: flex; align-items: center; justify-content: center; gap: 15px; padding: 16px; border-radius: var(--radius-md); margin-bottom: 16px; }
.blacklist-clean { background: rgba(76,175,80,0.1); border: 1px solid rgba(76,175,80,0.3); }
.blacklist-warning { background: rgba(255,152,0,0.1); border: 1px solid rgba(255,152,0,0.3); }
.blacklist-status-icon { font-size: 28px; }
.blacklist-status-text { color: var(--text); font-size: 16px; font-weight: 500; }
.blacklist-details { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.blacklist-item { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border); }
.bl-icon { font-size: 16px; }
.bl-name { flex: 1; color: var(--text); font-size: 13px; font-family: var(--font-mono); }
.bl-status { color: var(--muted); font-size: 11px; }
.bl-listed .bl-status { color: #f44336; }
.bl-clean .bl-status { color: #4caf50; }
.geo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.geo-item { display: flex; flex-direction: column; gap: 4px; }
.geo-label { color: var(--muted); font-size: 11px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }
.geo-value { color: var(--text); font-size: 14px; }
.browser-info { display: flex; flex-direction: column; gap: 12px; }
.browser-item { display: flex; flex-direction: column; gap: 4px; padding: 10px; background: var(--surface); border-radius: var(--radius-sm); }
.browser-label { color: var(--muted); font-size: 11px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }
.browser-value { color: var(--text); font-size: 13px; font-family: var(--font-mono); word-break: break-all; }
#ipMap { width: 100%; height: 400px; border: 1px solid var(--border); border-radius: var(--radius-md); margin-top: 20px; }

/* ── NETWORK TOOLS ── */
.network-tools-container { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 10px; }
.tool-box { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; flex: 1 1 280px; display: flex; flex-direction: column; gap: 10px; }
.tool-box h3 { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 0; }
.tool-box input[type="text"] { width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text); font-family: var(--font-sans); font-size: 14px; outline: none; box-sizing: border-box; transition: border-color 0.2s; }
.tool-box input[type="text"]:focus { border-color: var(--accent); }
.tool-box pre { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; font-family: var(--font-mono); font-size: 12px; color: var(--text); white-space: pre-wrap; word-break: break-word; min-height: 60px; line-height: 1.6; }

/* ── PERFORMANCE ── */
.strategy-toggle { display: inline-block !important; width: auto !important; padding: 8px 20px !important; margin-right: 8px; border-radius: 10px !important; }
.strategy-toggle.active { background: #2575fc !important; }
.perf-bars { display: flex; flex-direction: column; gap: 12px; flex: 1 1 250px; }
.bar-container { display: flex; flex-direction: column; gap: 4px; }
.bar-container span { font-size: 13px; color: var(--text); }
.bar-bg { width: 100%; background: var(--surface2); border-radius: var(--radius-sm); height: 12px; overflow: hidden; }
.bar-fill { height: 100%; width: 0; border-radius: var(--radius-sm); transition: width 1s ease; }
.bar-fill.green { background: #4caf50; }
.bar-fill.orange { background: #ff9800; }
.bar-fill.red { background: #f44336; }
.perf-circle { text-align: center; flex: 0 0 140px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.perf-black { color: var(--muted); font-size: 13px; font-family: var(--font-mono); margin-bottom: 16px; }

/* ── QR & LOREM ── */
.qr-form, .lorem-form { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; width: 100%; }
#qrInput, #loremCount { flex: 1 1 200px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-family: var(--font-sans); font-size: 14px; outline: none; box-sizing: border-box; }
#qrQzone, #loremStyle { flex: 1 1 200px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-family: var(--font-sans); font-size: 14px; outline: none; box-sizing: border-box; appearance: none; cursor: pointer; }
.mobile-hint { margin-top: 12px; padding: 12px 15px; background: rgba(37,117,252,0.1); border-left: 3px solid var(--accent); border-radius: var(--radius-sm); color: var(--muted); font-size: 13px; font-family: var(--font-mono); }

/* ── PX EM ── */
.pxem-form { display: flex; justify-content: center; align-items: flex-start; gap: 15px; flex-wrap: wrap; width: 100%; }
.pxem-column { display: flex; flex-direction: column; align-items: center; flex: 1 1 30%; min-width: 180px; }
#pxEmConverterSection input[type="text"] { width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-family: var(--font-sans); font-size: 14px; text-align: center; outline: none; box-sizing: border-box; height: 42px; }
.pxem-column .label-container { margin-top: 10px; display: flex; flex-direction: column; align-items: center; width: 100%; }
.pxem-column label { font-size: 13px; color: var(--muted); font-family: var(--font-mono); text-align: center; }
.pxem-column small { font-size: 11px; color: var(--muted); margin-top: 4px; opacity: 0.7; }
.info-icon { cursor: help; margin-left: 5px; color: var(--accent); }

/* ── PASSWORD ── */
#passwordForm label { display: block; margin: 10px 0; font-size: 13px; text-align: left; color: var(--text); font-family: var(--font-sans); }
#passwordForm input[type="checkbox"] { margin-right: 8px; accent-color: var(--accent); }
#passwordForm select { width: 100%; padding: 10px 12px; margin-top: 12px; font-size: 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-family: var(--font-sans); }
.password-output { margin-top: 16px; background: var(--surface2); color: var(--text); font-family: var(--font-mono); font-size: 1.1rem; padding: 16px; border-radius: var(--radius-md); border: 1px solid var(--border); word-break: break-word; }

/* ── CHUCK NORRIS ── */
.chuck-joke { font-family: var(--font-sans); font-size: 1.1rem; background: var(--surface2); color: var(--text); border-radius: var(--radius-md); border: 1px solid var(--border); padding: 20px; line-height: 1.6; margin-bottom: 20px; min-height: 80px; }

/* ── COLOR CONVERTER ── */
.colorconverter-form { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; width: 100%; }
#colorInput { flex: 1 1 200px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-family: var(--font-sans); font-size: 14px; outline: none; text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .header { padding: 0 20px; }
  .menu-toggle {
    display: flex !important;
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    color: var(--text) !important;
    font-size: 22px !important;
    width: 36px !important;
    height: 36px !important;
    letter-spacing: 0 !important;
    -webkit-tap-highlight-color: transparent !important;
  }
  .menu-toggle:hover,
  .menu-toggle:active,
  .menu-toggle.open {
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
  }

  .header-right {
    display: none !important;
    position: fixed !important;
    top: var(--nav-height) !important;
    left: 0 !important; right: 0 !important;
    z-index: 99 !important;
    background: rgba(10,10,10,0.97) !important;
    backdrop-filter: blur(12px) !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 24px 20px !important;
    gap: 0 !important;
    border-bottom: 1px solid var(--border) !important;
  }

  .header-right.active { display: flex !important; }

  .header-right a {
    width: 100% !important;
    padding: 14px 0 !important;
    border-bottom: 1px solid var(--border) !important;
    font-size: 14px !important;
    white-space: normal !important;
  }

  .header-right a:last-child { border-bottom: none !important; }

  .tool-page { padding: 40px 20px 64px; }
  .content { padding: 0 20px; }
  .tool-section { padding: 24px 20px; }
  .content section { padding: 24px 20px; }
  .footer { padding: 24px 20px; }
  .network-tools-container { flex-direction: column; }
  .pxem-form { flex-direction: column; }
  .pxem-column { width: 100%; flex: 1 1 100%; }
}

@media (max-width: 480px) {
  :root {
    --logo-height:  42px;
    --logo-padding: 8px;
  }
}