/* ══════════════════════════════════════
   ToolKit – style.css  (human edition)
   ══════════════════════════════════════ */

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

:root {
  --bg:        #0c0c0e;
  --surface:   #131315;
  --surface2:  #1c1c1f;
  --surface3:  #242428;
  --border:    rgba(255,255,255,0.06);
  --border2:   rgba(255,255,255,0.11);
  --accent:    #f97316;
  --accent2:   #fb923c;
  --text:      #e4e4e7;
  --text2:     #a1a1aa;
  --muted:     #52525b;
  --radius:    14px;
  --c-practical: #3b82f6;
  --c-creative:  #a855f7;
  --c-text:      #22c55e;
  --shadow:    0 1px 3px rgba(0,0,0,0.4);
}

/* ── LIGHT MODE ── */
html[data-theme="light"] {
  --bg:        #f5f5f7;
  --surface:   #ffffff;
  --surface2:  #f0f0f2;
  --surface3:  #e5e5ea;
  --border:    rgba(0,0,0,0.06);
  --border2:   rgba(0,0,0,0.11);
  --accent:    #ea6c0a;
  --accent2:   #f97316;
  --text:      #18181b;
  --text2:     #52525b;
  --muted:     #a1a1aa;
  --shadow:    0 1px 3px rgba(0,0,0,0.1);
}

/* Sanfte Transition beim Wechsel */
html.theme-transition,
html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
  transition: background 0.25s ease, border-color 0.25s ease, color 0.2s ease, box-shadow 0.25s ease !important;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 80px;
  -webkit-font-smoothing: antialiased;
}

/* ── THEME TOGGLE ── */
.theme-toggle {
  position: fixed;
  top: 18px; right: 18px;
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  color: var(--text2);
}
.theme-toggle:hover { background: var(--surface2); color: var(--text); }

.theme-toggle svg {
  width: 17px; height: 17px;
  stroke: currentColor; stroke-width: 1.8; fill: none;
}

/* Sonne zeigen im Dark Mode, Mond im Light Mode */
.icon-sun  { display: none; }
.icon-moon { display: block; }
html[data-theme="light"] .icon-sun  { display: block; }
html[data-theme="light"] .icon-moon { display: none; }

/* Light mode Anpassungen */
html[data-theme="light"] .tool-card { box-shadow: var(--shadow); }
html[data-theme="light"] .modal { box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
html[data-theme="light"] .lang-btn { box-shadow: var(--shadow); }
html[data-theme="light"] .theme-toggle { box-shadow: var(--shadow); }
html[data-theme="light"] .stat-chip span { color: var(--accent); }
html[data-theme="light"] .footer-contact { box-shadow: var(--shadow); }
html[data-theme="light"] .search-input { box-shadow: var(--shadow); }

/* ── SPRACH-SELECTOR ── */
.lang-wrap {
  position: fixed;
  top: 18px; left: 18px;
  z-index: 200;
}

.lang-btn {
  display: flex; align-items: center; gap: 7px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text2);
  font-family: inherit; font-size: 0.82rem; font-weight: 500;
  padding: 7px 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.lang-btn:hover { background: var(--surface2); color: var(--text); border-color: var(--border2); }

#lang-flag { font-size: 1rem; line-height: 1; }

.lang-chevron {
  width: 13px; height: 13px;
  stroke: var(--muted); stroke-width: 2.5; fill: none;
  transition: transform 0.2s;
}
.lang-wrap.open .lang-chevron { transform: rotate(180deg); }

.lang-menu {
  position: absolute; top: calc(100% + 5px); left: 0;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 10px; padding: 5px; min-width: 158px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
  opacity: 0; pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.15s, transform 0.15s;
}
.lang-wrap.open .lang-menu { opacity: 1; pointer-events: all; transform: translateY(0); }

.lang-item {
  display: flex; align-items: center; gap: 9px;
  width: 100%; background: none; border: none;
  color: var(--text2); font-family: inherit; font-size: 0.83rem;
  padding: 8px 11px; border-radius: 7px;
  cursor: pointer; transition: background 0.1s, color 0.1s; text-align: left;
}
.lang-item:hover { background: var(--surface3); color: var(--text); }
.lang-item.active { color: var(--accent); font-weight: 600; }
.lang-item-flag { font-size: 1rem; }

/* ── HEADER ── */
header {
  max-width: 700px;
  margin: 0 auto;
  padding: 72px 24px 40px;
  text-align: center;
}

.logo {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
  margin-bottom: 6px;
  line-height: 1;
}

.logo span {
  color: var(--accent);
}

.tagline {
  color: var(--text2);
  font-size: 0.88rem;
  margin-bottom: 32px;
  font-weight: 400;
}

/* ── SUCHLEISTE ── */
.search-wrap {
  position: relative;
  margin-bottom: 22px;
}

.search-icon {
  position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  width: 17px; height: 17px;
  stroke: var(--muted); stroke-width: 2; fill: none;
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit; font-size: 0.95rem; font-weight: 400;
  padding: 13px 44px 13px 44px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-input::placeholder { color: var(--muted); }
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.12);
}

.search-clear {
  position: absolute; right: 13px; top: 50%; transform: translateY(-50%);
  background: var(--surface2); border: none; color: var(--muted);
  font-size: 0.75rem; width: 24px; height: 24px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.15s;
}
.search-clear:hover { color: var(--text); }

/* ── FILTER CHIPS ── */
.chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  justify-content: center;
}

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text2);
  font-family: inherit; font-size: 0.8rem; font-weight: 500;
  padding: 7px 14px;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { border-color: var(--border2); color: var(--text); background: var(--surface); }

.chip.active {
  background: rgba(249,115,22,0.1);
  border-color: rgba(249,115,22,0.4);
  color: var(--accent);
  font-weight: 600;
}
.chip[data-cat="practical"].active { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.4); color: #60a5fa; }
.chip[data-cat="creative"].active  { background: rgba(168,85,247,0.1); border-color: rgba(168,85,247,0.4); color: #c084fc; }
.chip[data-cat="text"].active      { background: rgba(34,197,94,0.1);  border-color: rgba(34,197,94,0.4);  color: #4ade80; }

/* ── GRID ── */
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

/* ── TOOL CARD ── */
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s, transform 0.15s, box-shadow 0.15s;
  user-select: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.2s;
}

.tool-card:hover { background: var(--surface2); transform: translateY(-2px); }
.tool-card:active { transform: scale(0.98); }

.tool-card[data-cat="practical"]:hover { border-color: rgba(59,130,246,0.3); box-shadow: 0 8px 24px rgba(59,130,246,0.08); }
.tool-card[data-cat="creative"]:hover  { border-color: rgba(168,85,247,0.3); box-shadow: 0 8px 24px rgba(168,85,247,0.08); }
.tool-card[data-cat="text"]:hover      { border-color: rgba(34,197,94,0.3);  box-shadow: 0 8px 24px rgba(34,197,94,0.08); }

/* Farbiger Rand links */
.card-accent {
  position: absolute; left: 0; top: 16px; bottom: 16px;
  width: 3px; border-radius: 0 2px 2px 0;
}
.card-accent.practical { background: #3b82f6; }
.card-accent.creative  { background: #a855f7; }
.card-accent.text-t    { background: #22c55e; }

.card-top {
  display: flex; align-items: flex-start;
  justify-content: space-between;
}

/* SVG Icon */
.card-icon-wrap {
  width: 38px; height: 38px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s;
}

.tool-card:hover .card-icon-wrap { background: var(--surface3); }

.card-icon-wrap svg {
  width: 18px; height: 18px;
  stroke: var(--text2); stroke-width: 1.6; fill: none;
  transition: stroke 0.15s;
}

.tool-card[data-cat="practical"]:hover .card-icon-wrap svg { stroke: #60a5fa; }
.tool-card[data-cat="creative"]:hover  .card-icon-wrap svg { stroke: #c084fc; }
.tool-card[data-cat="text"]:hover      .card-icon-wrap svg { stroke: #4ade80; }

.card-badge {
  font-size: 0.67rem; font-weight: 600;
  padding: 3px 8px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.05em;
  border: 1px solid;
}
.card-badge.practical { background: rgba(59,130,246,0.08);  border-color: rgba(59,130,246,0.2); color: #93c5fd; }
.card-badge.creative  { background: rgba(168,85,247,0.08);  border-color: rgba(168,85,247,0.2); color: #d8b4fe; }
.card-badge.text-t    { background: rgba(34,197,94,0.08);   border-color: rgba(34,197,94,0.2);  color: #86efac; }

.tool-card h3 {
  font-size: 0.92rem; font-weight: 600;
  color: var(--text); line-height: 1.3;
  letter-spacing: -0.01em;
}

.tool-card p {
  font-size: 0.79rem; color: var(--text2); line-height: 1.5;
  flex: 1;
}

.card-arrow {
  font-size: 0.8rem; color: var(--muted);
  transition: transform 0.15s, color 0.15s;
  align-self: flex-end;
}
.tool-card:hover .card-arrow { transform: translateX(3px); color: var(--text2); }

.tool-card.hidden { display: none; }

/* ── KEINE ERGEBNISSE ── */
.no-results { text-align: center; padding: 60px 20px; color: var(--text2); }
.no-results-emoji { font-size: 2.5rem; margin-bottom: 12px; }
.no-results p { font-size: 0.95rem; }

/* ── RIPPLE ── */
.ripple {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.05);
  transform: scale(0);
  animation: rippleAnim 0.45s linear;
  pointer-events: none;
}
@keyframes rippleAnim { to { transform: scale(4); opacity: 0; } }

/* ── OVERLAY ── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
  padding: 20px;
}
.overlay.visible { opacity: 1; pointer-events: all; }

/* ── MODAL ── */
.modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 18px;
  padding: 28px;
  width: 100%; max-width: 500px; max-height: 88vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.25s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
}
.overlay.visible .modal { transform: translateY(0); }

.close-btn {
  position: absolute; top: 14px; right: 14px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
  width: 30px; height: 30px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.close-btn:hover { background: var(--surface3); color: var(--text); }

/* ── MODAL INNENLEBEN ── */
#modal-content h2 {
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 20px; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 9px;
}

.field { margin-bottom: 14px; }

.field label {
  display: block; font-size: 0.75rem; font-weight: 600;
  color: var(--muted); margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: 0.07em;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit; font-size: 0.92rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
}
.field select option { background: #1c1c1f; }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--accent);
  color: #fff; font-family: inherit; font-size: 0.88rem; font-weight: 600;
  border: none; border-radius: 8px; padding: 10px 18px;
  cursor: pointer; transition: background 0.15s, transform 0.1s;
  position: relative; overflow: hidden;
}
.btn:hover { background: var(--accent2); }
.btn:active { transform: scale(0.97); }

.btn-ghost {
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface3); }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }

.result-box {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 8px; padding: 12px; margin-top: 14px;
  font-size: 0.88rem; line-height: 1.6; word-break: break-all;
}

.stats-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.stat-chip {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 12px; font-size: 0.79rem; text-align: center;
}
.stat-chip span { display: block; font-size: 1.15rem; font-weight: 700; color: var(--accent); }

#qr-output { display: flex; justify-content: center; padding: 18px 0 6px; }
#qr-output canvas, #qr-output img { border-radius: 8px; border: 4px solid #fff; }

.palette-row { display: flex; gap: 7px; margin-top: 14px; }
.swatch { flex: 1; height: 68px; border-radius: 8px; cursor: pointer; position: relative; transition: transform 0.15s; }
.swatch:hover { transform: scaleY(1.06); }
.swatch-hex {
  position: absolute; bottom: 5px; left: 50%; transform: translateX(-50%);
  font-size: 0.63rem; font-weight: 600;
  background: rgba(0,0,0,0.55); color: #fff;
  padding: 2px 5px; border-radius: 3px; white-space: nowrap;
}

#gradient-preview { height: 86px; border-radius: 10px; margin-top: 14px; transition: all 0.25s; }
.color-row { display: flex; gap: 10px; }
.color-row .field { flex: 1; }
.field input[type="color"] { padding: 3px; height: 42px; cursor: pointer; }

#rand-color-box {
  height: 110px; border-radius: 10px; margin-top: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 700; letter-spacing: 0.04em;
  transition: background 0.35s;
}

/* ── FOOTER ── */
footer {
  margin-top: 80px;
  border-top: 1px solid var(--border);
  padding: 48px 24px 40px;
}

.footer-inner {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}

.footer-logo {
  font-size: 1.3rem; font-weight: 800;
  color: var(--text); letter-spacing: -0.03em;
  margin-bottom: 2px;
}
.footer-logo span { color: var(--accent); }

.footer-sub { color: var(--muted); font-size: 0.82rem; margin-bottom: 18px; }

.footer-contact {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 18px 28px;
  margin-bottom: 16px;
  transition: border-color 0.15s;
}
.footer-contact:hover { border-color: rgba(249,115,22,0.25); }

.footer-contact p {
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--muted); margin-bottom: 9px;
}

.footer-email {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); font-size: 0.9rem; font-weight: 500;
  text-decoration: none; transition: color 0.15s;
}
.footer-email:hover { color: var(--accent2); }
.footer-email svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.8; fill: none; flex-shrink: 0; }

.footer-copy { font-size: 0.75rem; color: var(--muted); }

/* Toast */
.toast {
  position: fixed; bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: #16a34a; color: #fff;
  font-size: 0.83rem; font-weight: 600;
  padding: 9px 20px; border-radius: 8px;
  opacity: 0; transition: opacity 0.2s, transform 0.2s;
  z-index: 999; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2a2a2e; border-radius: 3px; }

@media (max-width: 520px) {
  .tools-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .modal { padding: 22px 16px; }
  .color-row { flex-direction: column; }
  header { padding: 56px 16px 28px; }
}