@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,700;0,9..40,800;1,9..40,400&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --bg: #f0f0f4;
  --bg2: #e4e4ea;
  --card: #fff;
  --text: #18181b;
  --sub: #71717a;
  --accent: #4f46e5;
  --accent2: #10b981;
  --accent3: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 2px 16px rgba(0,0,0,.07);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.13);
  --radius: 20px;
  --mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; -webkit-tap-highlight-color: transparent; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background .3s, color .3s;
}

body.dark {
  --bg: #0f0f12;
  --bg2: #1a1a20;
  --card: #18181e;
  --text: #f4f4f6;
  --sub: #71717a;
  --shadow: 0 2px 16px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.5);
}

/* ──────── HEADER ──────── */
.head {
  text-align: center;
  padding: 48px 20px 16px;
  position: relative;
}
.head h1 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.head p { color: var(--sub); margin-top: 8px; font-size: 15px; }

.theme-btn {
  position: fixed;
  top: 16px; right: 16px;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--card);
  box-shadow: var(--shadow);
  font-size: 20px;
  cursor: pointer;
  z-index: 99;
  transition: transform .2s;
  color: var(--text);
}
.theme-btn:hover { transform: rotate(20deg) scale(1.05); }

/* ──────── SEARCH ──────── */
.search-wrap {
  max-width: 520px;
  margin: 0 auto 20px;
  padding: 0 20px;
  position: relative;
}
.search-wrap input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border-radius: 50px;
  border: 2px solid transparent;
  background: var(--card);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  color: var(--text);
  box-shadow: var(--shadow);
  outline: none;
  transition: border .2s;
}
.search-wrap input:focus { border-color: var(--accent); }
.search-wrap .search-icon {
  position: absolute;
  left: 36px; top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  pointer-events: none;
}

/* ──────── CATEGORIES ──────── */
.cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 0 20px 16px;
  max-width: 760px;
  margin: 0 auto;
}
.cat-btn {
  padding: 7px 18px;
  border-radius: 50px;
  border: 2px solid transparent;
  background: var(--card);
  color: var(--sub);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  box-shadow: var(--shadow);
}
.cat-btn:hover { color: var(--text); border-color: var(--accent); }
.cat-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ──────── GRID ──────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  padding: 0 20px 80px;
  max-width: 760px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px 16px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .22s;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity .3s;
  border-radius: calc(var(--radius) - 2px);
}
.card:hover { transform: translateY(-5px) scale(1.02); box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: .04; }
.card:active { transform: scale(.97); }

.card .icon { font-size: 38px; margin-bottom: 10px; display: block; }
.card h3 { font-size: 14px; font-weight: 800; margin-bottom: 4px; color: var(--text); }
.card p { font-size: 11px; color: var(--sub); line-height: 1.35; }
.card .badge {
  position: absolute;
  top: 10px; right: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 50px;
  text-transform: uppercase;
}
.card.hidden { display: none; }

/* ──────── MODAL ──────── */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(14px);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  padding: 10px;
}
.modal-bg.open { display: flex; }

.modal {
  background: var(--card);
  border-radius: 28px 28px 16px 16px;
  width: 100%;
  max-width: 500px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 28px 24px;
  animation: slideUp .3s cubic-bezier(.34,1.4,.64,1);
  scroll-behavior: smooth;
}
@keyframes slideUp {
  from { transform: translateY(80px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -.3px;
}
.modal-close {
  margin-left: auto;
  width: 36px; height: 36px;
  border: none;
  background: var(--bg);
  border-radius: 50%;
  font-size: 17px;
  cursor: pointer;
  color: var(--text);
  transition: background .2s;
  flex-shrink: 0;
}
.modal-close:hover { background: var(--bg2); }

/* ──────── INPUTS ──────── */
input[type=text],
input[type=number],
input[type=email],
input[type=url],
input[type=color],
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--bg);
  border-radius: 14px;
  font-size: 15px;
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border .2s, background .2s;
  margin-bottom: 10px;
  resize: vertical;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border: none;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: transform .12s, opacity .15s, box-shadow .2s;
  width: 100%;
  margin-bottom: 8px;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 18px rgba(79,70,229,.3); }
.btn-primary:hover { box-shadow: 0 6px 24px rgba(79,70,229,.45); }
.btn-green { background: var(--accent2); color: #fff; box-shadow: 0 4px 18px rgba(16,185,129,.25); }
.btn-amber { background: var(--accent3); color: #fff; }
.btn-soft { background: var(--bg); color: var(--text); }
.btn-soft:hover { background: var(--bg2); }
.btn-danger { background: var(--danger); color: #fff; }

.result {
  background: var(--bg);
  padding: 18px 16px;
  border-radius: 14px;
  margin: 12px 0;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--mono);
  text-align: center;
  word-break: break-all;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  border: 2px solid transparent;
  transition: border .2s;
}
.result:hover { border-color: var(--accent); cursor: pointer; }
.result small { font-family: 'DM Sans', sans-serif; font-weight: 400; font-size: 12px; color: var(--sub); width: 100%; }

.row { display: flex; gap: 8px; }
.row > * { flex: 1; }

.tag {
  display: inline-block;
  padding: 7px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  margin: 3px;
  cursor: pointer;
  background: var(--bg);
  color: var(--sub);
  transition: all .15s;
  border: 2px solid transparent;
}
.tag:hover { color: var(--text); }
.tag.on { background: var(--accent); color: #fff; }

.stat { text-align: center; padding: 10px 6px; }
.stat .num { font-size: 32px; font-weight: 800; color: var(--accent); font-family: var(--mono); }
.stat .lbl { font-size: 11px; color: var(--sub); margin-top: 2px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }

hr { border: none; border-top: 2px solid var(--bg); margin: 16px 0; }

.slider-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.slider-wrap label { font-size: 14px; font-weight: 700; white-space: nowrap; }
.slider-wrap input[type=range] {
  flex: 1;
  accent-color: var(--accent);
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  height: 4px;
}
.slider-wrap span { min-width: 48px; text-align: right; font-weight: 800; font-size: 14px; color: var(--accent); font-family: var(--mono); }

.note-item {
  background: var(--bg);
  padding: 14px;
  border-radius: 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.note-item p { flex: 1; font-size: 14px; line-height: 1.55; white-space: pre-wrap; }
.note-item .note-date { font-size: 10px; color: var(--sub); }
.note-item button { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 18px; padding: 4px; }

.timer-display {
  font-size: 60px;
  font-weight: 800;
  font-family: var(--mono);
  text-align: center;
  padding: 20px 0;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.qr-img {
  display: block;
  margin: 16px auto;
  border-radius: 16px;
  background: #fff;
  padding: 14px;
  box-shadow: var(--shadow);
}

/* strength bar */
.pw-strength { height: 6px; border-radius: 6px; background: var(--bg); margin-bottom: 12px; overflow: hidden; }
.pw-strength-bar { height: 100%; border-radius: 6px; transition: width .4s, background .4s; }

/* color swatch */
.color-swatch {
  width: 100%;
  height: 90px;
  border-radius: 14px;
  margin-bottom: 12px;
  border: none;
  cursor: pointer;
  transition: box-shadow .2s;
}
.color-swatch:hover { box-shadow: var(--shadow-lg); }

.color-values { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.color-val-box {
  background: var(--bg);
  padding: 10px 12px;
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: background .15s;
  text-align: center;
}
.color-val-box:hover { background: var(--bg2); }
.color-val-box label { display: block; font-family: 'DM Sans', sans-serif; font-size: 10px; color: var(--sub); font-weight: 700; text-transform: uppercase; margin-bottom: 4px; }

/* diff tool */
.diff-view { font-family: var(--mono); font-size: 13px; line-height: 1.7; background: var(--bg); border-radius: 14px; padding: 14px; max-height: 220px; overflow-y: auto; }
.diff-add { background: rgba(16,185,129,.15); color: #059669; }
.diff-del { background: rgba(239,68,68,.15); color: #dc2626; text-decoration: line-through; }

/* loan calculator */
.loan-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.loan-table th { text-align: left; padding: 8px; color: var(--sub); font-weight: 700; border-bottom: 2px solid var(--bg); }
.loan-table td { padding: 8px; border-bottom: 1px solid var(--bg); }

/* age countdown */
.age-big { font-size: 48px; font-weight: 800; color: var(--accent); font-family: var(--mono); text-align: center; }
.age-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.age-box { background: var(--bg); border-radius: 12px; padding: 12px; text-align: center; }
.age-box .v { font-size: 22px; font-weight: 800; color: var(--text); font-family: var(--mono); }
.age-box .l { font-size: 11px; color: var(--sub); font-weight: 700; text-transform: uppercase; }

/* ──────── TOAST ──────── */
.copy-toast {
  position: fixed;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--text);
  color: var(--card);
  padding: 12px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 14px;
  opacity: 0;
  transition: all .3s;
  z-index: 300;
  pointer-events: none;
  white-space: nowrap;
}
.copy-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ──────── RGPD BANNER ──────── */
.rgpd-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--card);
  border-top: 3px solid var(--accent);
  box-shadow: 0 -8px 40px rgba(0,0,0,.15);
  z-index: 500;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  animation: slideUpBanner .4s ease;
}
@keyframes slideUpBanner {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.rgpd-banner.hidden { display: none; }
.rgpd-banner .rgpd-text { flex: 1; min-width: 220px; }
.rgpd-banner .rgpd-text strong { display: block; margin-bottom: 4px; font-size: 15px; }
.rgpd-banner .rgpd-text p { font-size: 13px; color: var(--sub); line-height: 1.5; }
.rgpd-banner .rgpd-text a { color: var(--accent); text-decoration: underline; }
.rgpd-actions { display: flex; gap: 10px; flex-shrink: 0; flex-wrap: wrap; }
.rgpd-btn {
  padding: 10px 20px;
  border-radius: 50px;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s;
}
.rgpd-btn:hover { opacity: .85; }
.rgpd-accept { background: var(--accent); color: #fff; }
.rgpd-refuse { background: var(--bg); color: var(--text); }
.rgpd-settings-btn { background: none; border: none; color: var(--sub); font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700; cursor: pointer; text-decoration: underline; padding: 0; }

/* RGPD modal details */
.rgpd-detail { background: var(--bg); border-radius: 14px; padding: 14px; margin-bottom: 10px; }
.rgpd-detail label { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14px; cursor: pointer; }
.rgpd-detail p { font-size: 12px; color: var(--sub); margin-top: 6px; margin-left: 34px; line-height: 1.5; }
.toggle-sw { position: relative; width: 40px; height: 22px; flex-shrink: 0; }
.toggle-sw input { opacity: 0; width: 0; height: 0; }
.toggle-sw .sl { position: absolute; inset: 0; background: var(--bg2); border-radius: 50px; cursor: pointer; transition: .3s; }
.toggle-sw .sl::before { content: ''; position: absolute; width: 16px; height: 16px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .3s; }
.toggle-sw input:checked + .sl { background: var(--accent); }
.toggle-sw input:checked + .sl::before { transform: translateX(18px); }
.toggle-sw input:disabled + .sl { opacity: .5; cursor: not-allowed; }

/* ──────── FOOTER ──────── */
.footer {
  text-align: center;
  padding: 0 20px 60px;
  color: var(--sub);
  font-size: 12px;
}
.footer a { color: var(--sub); }

/* ──────── RESPONSIVE ──────── */
@media (max-width: 420px) {
  .head h1 { font-size: 30px; }
  .timer-display { font-size: 48px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .color-values { grid-template-columns: 1fr; }
}