/* ============================================================
   Москва · Финансы — общий стиль калькуляторов
   ============================================================ */
:root{
  --mf-cream: #FAF7F2;
  --mf-paper: #FFFFFF;
  --mf-warm: #F4EFE3;
  --mf-warm-2: #EFE8D6;

  --mf-ink: #0E1F3F;
  --mf-ink-soft: #2E3B5C;
  --mf-meta: #707684;
  --mf-mute: #A0A4B3;

  --mf-border: #E2DCCD;
  --mf-line: #D8CFB8;
  --mf-line-soft: #ECE5D2;

  --mf-burgundy: #8B1A1A;
  --mf-burgundy-soft: rgba(139,26,26,0.08);
  --mf-burgundy-deep: #6B1212;

  --mf-green: #1F5F3F;
  --mf-green-soft: rgba(31,95,63,0.10);

  --mf-mustard: #C5A030;
  --mf-mustard-soft: rgba(197,160,48,0.14);
  --mf-mustard-deep: #9F8024;

  --mf-azure: #2C5DAA;
  --mf-azure-soft: rgba(44,93,170,0.10);
  --mf-azure-deep: #1E4280;
}

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

html, body{
  background: var(--mf-cream);
  background-image: repeating-linear-gradient(0deg, transparent 0, transparent 32px, rgba(110,100,75,0.012) 32px, rgba(110,100,75,0.012) 33px);
  color: var(--mf-ink);
  font-family: 'Source Sans 3', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a{color: var(--mf-azure); text-decoration: none; transition: color 0.15s;}
a:hover{color: var(--mf-burgundy);}

.calc-container{max-width: 1180px; margin: 0 auto; padding: 0 24px;}

/* ============================================================
   Header — мини-вариант (без top-strip)
   ============================================================ */
.calc-header{
  background: var(--mf-paper);
  border-bottom: 1px solid var(--mf-border);
  padding: 18px 0;
}
.calc-header-inner{
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px;
}
.calc-back{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 13.5px; font-weight: 500;
  color: var(--mf-meta) !important;
  padding: 8px 12px;
  border-radius: 4px;
  border: 1px solid var(--mf-border);
  transition: all 0.15s;
}
.calc-back:hover{
  color: var(--mf-burgundy) !important;
  border-color: var(--mf-burgundy);
  background: var(--mf-warm);
}
.calc-back i{font-size: 11px;}

.calc-logo{
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none !important; color: inherit;
}
.calc-logo-mark{
  width: 42px; height: 42px;
  border-radius: 4px;
  background: var(--mf-ink);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.calc-logo-mark::before{
  content: ''; position: absolute; inset: 3px;
  border: 1px solid var(--mf-mustard);
  border-radius: 2px;
}
.calc-logo-mark .symbol{
  font-family: 'Playfair Display', serif;
  font-size: 24px; font-weight: 900; font-style: italic;
  color: var(--mf-mustard);
  line-height: 1;
}
.calc-logo-text{display: flex; flex-direction: column; line-height: 1;}
.calc-logo-name{
  font-family: 'Playfair Display', serif;
  font-weight: 800; font-size: 19px;
  color: var(--mf-ink); letter-spacing: -0.4px;
  white-space: nowrap;
}
.calc-logo-name .accent{color: var(--mf-burgundy); font-style: italic;}
.calc-logo-tagline{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9.5px; color: var(--mf-meta);
  letter-spacing: 0.6px; text-transform: uppercase;
  margin-top: 3px;
}

/* ============================================================
   Hero — заголовок калькулятора
   ============================================================ */
.calc-hero{
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--mf-border);
}
.calc-hero-eyebrow{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; font-weight: 600;
  color: var(--mf-burgundy);
  text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 14px;
  display: inline-flex; align-items: center; gap: 10px;
}
.calc-hero-eyebrow::before{
  content:''; width: 28px; height: 1px;
  background: var(--mf-burgundy);
  display: inline-block;
}
.calc-hero h1{
  font-family: 'Playfair Display', serif;
  font-weight: 800; font-size: 44px;
  color: var(--mf-ink); line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 10px;
}
.calc-hero h1 em{
  font-style: italic; color: var(--mf-burgundy);
  font-weight: 600;
}
.calc-hero p{
  font-family: 'Crimson Pro', serif;
  font-size: 17px; font-style: italic; font-weight: 400;
  color: var(--mf-meta);
  line-height: 1.45;
  max-width: 720px;
}

/* ============================================================
   Main — двухколоночная вёрстка калькулятора
   ============================================================ */
.calc-main{
  padding: 36px 0 56px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 32px;
  align-items: start;
}
.calc-form{
  background: var(--mf-paper);
  border: 1px solid var(--mf-border);
  border-radius: 6px;
  padding: 28px;
  position: relative;
}
.calc-form::before{
  content:''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--mf-burgundy), var(--mf-mustard), var(--mf-azure));
  border-radius: 6px 6px 0 0;
}
.calc-form-head{
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--mf-border);
}
.calc-form-icon{
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--mf-warm);
  display: flex; align-items: center; justify-content: center;
  color: var(--mf-burgundy);
  font-size: 18px;
  flex-shrink: 0;
}
.calc-form-title{
  font-family: 'Playfair Display', serif;
  font-weight: 700; font-size: 20px;
  color: var(--mf-ink);
  letter-spacing: -0.3px;
}

.calc-field{margin-bottom: 22px;}
.calc-field:last-child{margin-bottom: 0;}
.calc-field label{
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 13.5px; font-weight: 600;
  color: var(--mf-ink);
}
.calc-field label .hint{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; font-weight: 600;
  color: var(--mf-mustard-deep);
  font-style: normal;
}
.calc-input-wrap{
  display: flex; align-items: stretch;
  border: 1.5px solid var(--mf-line);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.calc-input-wrap:focus-within{
  border-color: var(--mf-burgundy);
}
.calc-input-wrap input{
  flex: 1; border: none; outline: none;
  padding: 12px 14px;
  background: transparent;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 16px; font-weight: 600;
  color: var(--mf-ink);
  width: 100%;
  -moz-appearance: textfield;
}
.calc-input-wrap input::-webkit-outer-spin-button,
.calc-input-wrap input::-webkit-inner-spin-button{
  -webkit-appearance: none; margin: 0;
}
.calc-input-suffix{
  background: var(--mf-warm);
  border-left: 1px solid var(--mf-line);
  padding: 12px 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px; font-weight: 600;
  color: var(--mf-meta);
  display: flex; align-items: center;
  white-space: nowrap;
}

input[type="range"]{
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--mf-line);
  border-radius: 2px;
  outline: none;
  margin-top: 12px;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--mf-burgundy);
  cursor: pointer;
  border: 2px solid var(--mf-paper);
  box-shadow: 0 2px 6px rgba(139,26,26,0.30);
  transition: transform 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover{transform: scale(1.15);}
input[type="range"]::-moz-range-thumb{
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--mf-burgundy);
  cursor: pointer;
  border: 2px solid var(--mf-paper);
  box-shadow: 0 2px 6px rgba(139,26,26,0.30);
}

.calc-radios{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
}
.calc-radio{
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border: 1.5px solid var(--mf-line);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--mf-paper);
  font-family: 'Source Sans 3', sans-serif;
  font-size: 13.5px;
  color: var(--mf-ink);
  user-select: none;
}
.calc-radio:hover{
  border-color: var(--mf-meta);
  background: var(--mf-warm);
}
.calc-radio input{
  appearance: none; -webkit-appearance: none;
  width: 16px; height: 16px;
  border: 2px solid var(--mf-line);
  border-radius: 50%;
  margin: 0;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.15s;
}
.calc-radio input:checked{border-color: var(--mf-burgundy);}
.calc-radio input:checked::after{
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--mf-burgundy);
}
.calc-radio.active{
  border-color: var(--mf-burgundy);
  background: var(--mf-burgundy-soft);
}

/* ============================================================
   Result — большая колонка справа
   ============================================================ */
.calc-result{
  position: sticky; top: 20px;
}
.calc-result-card{
  background: var(--mf-ink);
  color: #FFF;
  border-radius: 6px;
  padding: 32px 30px;
  position: relative;
  overflow: hidden;
}
.calc-result-card::before{
  content: ''; position: absolute;
  top: -50%; right: -30%;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(197,160,48,0.18), transparent 70%);
  pointer-events: none;
}
.calc-result-tag{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px; font-weight: 700;
  color: var(--mf-mustard);
  letter-spacing: 1.6px; text-transform: uppercase;
  margin-bottom: 14px;
  position: relative;
}
.calc-result-main{
  font-family: 'Playfair Display', serif;
  font-weight: 700; font-size: 56px;
  line-height: 1;
  color: #FFF;
  letter-spacing: -1.5px;
  margin-bottom: 6px;
  position: relative;
}
.calc-result-main .currency{
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 28px;
  color: var(--mf-mustard);
  margin-left: 4px;
}
.calc-result-sub{
  font-family: 'Crimson Pro', serif;
  font-style: italic;
  font-size: 16px;
  color: rgba(255,255,255,0.72);
  margin-bottom: 24px;
  position: relative;
}
.calc-result-breakdown{
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 22px;
  position: relative;
}
.calc-result-item{
  display: flex; flex-direction: column;
  gap: 4px;
}
.calc-result-item .lbl{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.calc-result-item .val{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 18px; font-weight: 700;
  color: #FFF;
}
.calc-result-item .val.up{color: #6FD49C;}
.calc-result-item .val.down{color: #FF8B95;}
.calc-result-item .val.warn{color: var(--mf-mustard);}

/* Bar visualization */
.calc-bar{
  margin-top: 20px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
  height: 36px;
  display: flex;
  position: relative;
}
.calc-bar-segment{
  display: flex; align-items: center; justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; font-weight: 700;
  color: var(--mf-ink);
  white-space: nowrap;
  overflow: hidden;
  transition: width 0.4s ease;
}
.calc-bar-segment.body{background: var(--mf-mustard); color: var(--mf-ink);}
.calc-bar-segment.over{background: var(--mf-burgundy); color: #FFF;}
.calc-bar-segment.profit{background: #6FD49C; color: var(--mf-ink);}
.calc-bar-legend{
  margin-top: 10px;
  display: flex; gap: 18px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: rgba(255,255,255,0.65);
}
.calc-bar-legend span{display: flex; align-items: center; gap: 6px;}
.calc-bar-legend i{width: 9px; height: 9px; border-radius: 50%; display: inline-block;}
.calc-bar-legend i.body{background: var(--mf-mustard);}
.calc-bar-legend i.over{background: var(--mf-burgundy);}
.calc-bar-legend i.profit{background: #6FD49C;}

/* ============================================================
   Info section — формула, советы
   ============================================================ */
.calc-info{
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.calc-info-block{
  background: var(--mf-paper);
  border: 1px solid var(--mf-border);
  border-radius: 6px;
  padding: 24px 26px;
}
.calc-info-block h3{
  font-family: 'Playfair Display', serif;
  font-weight: 700; font-size: 18px;
  color: var(--mf-ink);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 9px;
}
.calc-info-block h3 i{
  color: var(--mf-mustard);
  font-size: 14px;
}
.calc-info-block p, .calc-info-block li{
  font-family: 'Source Sans 3', sans-serif;
  font-size: 14px; line-height: 1.55;
  color: var(--mf-ink-soft);
  margin-bottom: 8px;
}
.calc-info-block ul{padding-left: 0; list-style: none;}
.calc-info-block li{
  padding-left: 18px;
  position: relative;
}
.calc-info-block li::before{
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--mf-mustard);
  font-size: 12px;
}
.calc-info-block .formula{
  background: var(--mf-warm);
  border: 1px dashed var(--mf-line);
  border-radius: 4px;
  padding: 14px 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--mf-ink);
  margin: 12px 0;
  word-break: break-word;
  line-height: 1.6;
}
.calc-info-block strong{color: var(--mf-burgundy); font-weight: 700;}

/* ============================================================
   Footer / Disclaimer
   ============================================================ */
.calc-disclaimer{
  background: var(--mf-warm);
  border-left: 3px solid var(--mf-burgundy);
  padding: 14px 18px;
  margin: 28px 0 0;
  font-family: 'Crimson Pro', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--mf-ink-soft);
  border-radius: 0 4px 4px 0;
  line-height: 1.5;
}
.calc-disclaimer strong{color: var(--mf-burgundy); font-style: normal;}

.calc-bottom-nav{
  margin-top: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--mf-border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.calc-bottom-nav .other{
  display: flex; gap: 8px; flex-wrap: wrap;
}
.calc-bottom-nav .other a{
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--mf-border);
  border-radius: 100px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 12.5px; font-weight: 500;
  color: var(--mf-ink-soft) !important;
  transition: all 0.15s;
}
.calc-bottom-nav .other a:hover{
  border-color: var(--mf-burgundy);
  color: var(--mf-burgundy) !important;
  background: var(--mf-warm);
}
.calc-bottom-nav .other a.current{
  background: var(--mf-burgundy);
  color: #FFF !important;
  border-color: var(--mf-burgundy);
}

/* ============================================================
   Footer
   ============================================================ */
.calc-footer{
  background: var(--mf-ink);
  color: rgba(255,255,255,0.65);
  padding: 24px 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
}
.calc-footer-inner{
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 14px;
}
.calc-footer a{color: var(--mf-mustard) !important;}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px){
  .calc-main{grid-template-columns: 1fr;}
  .calc-result{position: static;}
  .calc-info{grid-template-columns: 1fr;}
  .calc-hero h1{font-size: 34px;}
}
@media (max-width: 720px){
  .calc-container{padding: 0 14px;}
  .calc-hero{padding: 28px 0 20px;}
  .calc-hero h1{font-size: 26px;}
  .calc-hero p{font-size: 15px;}
  .calc-form, .calc-result-card{padding: 20px;}
  .calc-result-main{font-size: 40px;}
  .calc-result-main .currency{font-size: 22px;}
  .calc-result-breakdown{grid-template-columns: 1fr;}
  .calc-info-block{padding: 18px 20px;}
  .calc-logo-tagline{display: none;}
  .calc-back span{display: none;}
}