@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500&display=swap');

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

:root {
  --bg:        #ffffff;
  --bg2:       #f7f6f3;
  --bg3:       #f0efe9;
  --text:      #1a1a1a;
  --text2:     #666;
  --text3:     #999;
  --border:    rgba(0,0,0,0.10);
  --border2:   rgba(0,0,0,0.18);
  --radius:    8px;
  --radius-lg: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:      #1a1a1a;
    --bg2:     #242424;
    --bg3:     #2c2c2c;
    --text:    #f0efeb;
    --text2:   #999;
    --text3:   #666;
    --border:  rgba(255,255,255,0.10);
    --border2: rgba(255,255,255,0.18);
  }
}

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  background: var(--bg3);
  color: var(--text);
  line-height: 1.6;
}

.page {
  max-width: 580px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
}

h1 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin-bottom: 2rem;
}

.section { margin-bottom: 2rem; }

.sec-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: .75rem;
}

.divider {
  height: 0.5px;
  background: var(--border);
  margin: 1.5rem 0;
}

label {
  display: block;
  font-size: 13px;
  color: var(--text2);
  margin-bottom: 5px;
}

input[type=text],
input[type=number],
textarea,
select {
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  border: 0.5px solid var(--border2);
  border-radius: var(--radius);
  padding: 9px 12px;
  outline: none;
  transition: border-color .15s;
  -webkit-appearance: none;
  appearance: none;
}

input[type=text]:focus,
input[type=number]:focus,
textarea:focus,
select:focus { border-color: var(--text3); }

textarea { resize: vertical; min-height: 90px; }

.field { margin-bottom: 1.1rem; }
.field:last-child { margin-bottom: 0; }

.prefix { position: relative; }
.prefix .pre-sym {
  position: absolute; left: 11px; top: 50%;
  transform: translateY(-50%);
  font-size: 14px; color: var(--text2);
  pointer-events: none;
}
.prefix input { padding-left: 26px; }

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-top: 0.5px solid var(--border);
}
.toggle-info .toggle-name { font-size: 14px; }
.toggle-info .toggle-sub  { font-size: 12px; color: var(--text3); margin-top: 1px; }

.toggle {
  width: 36px; height: 22px;
  border-radius: 11px;
  border: 0.5px solid var(--border2);
  background: var(--bg3);
  position: relative;
  cursor: pointer;
  transition: background .2s, border-color .2s;
  flex-shrink: 0;
}
.toggle.on { background: var(--text); border-color: var(--text); }
.toggle-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 2px; left: 2px;
  transition: transform .2s;
}
.toggle.on .toggle-dot { transform: translateX(14px); }

.tag-row { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  border: 0.5px solid var(--border2);
  color: var(--text2);
  cursor: pointer;
  background: transparent;
  transition: all .15s;
  user-select: none;
}
.tag.active {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

.btn-primary {
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 12px;
  border: none;
  border-radius: var(--radius);
  background: var(--text);
  color: var(--bg);
  cursor: pointer;
  transition: opacity .15s;
}
.btn-primary:hover { opacity: .8; }

.btn-secondary {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 10px 18px;
  border: 0.5px solid var(--border2);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: background .15s;
}
.btn-secondary:hover { background: var(--bg2); }

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 20px;
  border: 0.5px solid var(--border2);
  color: var(--text2);
}

.modal-wrap {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 100;
}
.modal-wrap.show { display: flex; }
.modal {
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: 100%;
  max-width: 340px;
}
.modal-title { font-size: 15px; font-weight: 500; margin-bottom: 1.1rem; }
.contact-row { display: flex; flex-direction: column; gap: 12px; margin-bottom: 1.25rem; }
.contact-item { display: flex; align-items: center; gap: 12px; }
.contact-icon {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--bg2);
  border: 0.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg {
  width: 15px; height: 15px;
  stroke: var(--text2); fill: none;
  stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}
.contact-label { font-size: 11px; color: var(--text3); margin-bottom: 1px; }
.contact-value { font-size: 13px; font-weight: 500; }
.modal-note {
  font-size: 11px; color: var(--text3); line-height: 1.6;
  border-top: 0.5px solid var(--border);
  padding-top: 12px; margin-bottom: 1rem;
}

.back {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; color: var(--text3);
  text-decoration: none; margin-bottom: 1.5rem;
}
.back:hover { color: var(--text2); }

.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 1.25rem;
  border: 0.5px solid;
}
.alert-success { background: #eaf3de; color: #3b6d11; border-color: #c0dd97; }
.alert-error   { background: #fcebeb; color: #a32d2d; border-color: #f7c1c1; }