/* WEPcalculator.com — Clean Pro Design */
*,::after,::before { box-sizing: border-box; margin: 0; padding: 0; }
html { line-height: 1.5; -webkit-text-size-adjust: 100%; font-family: 'Inter', system-ui, sans-serif; scroll-behavior: smooth; }
body { background-color: #f8fafc; color: #111827; -webkit-font-smoothing: antialiased; }

/* Центрирование контейнера */
.app-container { max-width: 440px; margin: 0 auto; width: 100%; }
.card { background: #ffffff; border-radius: 1.5rem; border: 1px solid #e2e8f0; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* Хедер */
.header-main { background-color: #1e3a8a; color: #fff; width: 100%; }
.flex-header { display: flex; justify-content: space-between; align-items: center; }
.logo { color: #fff; text-decoration: none; }
.logo-dot { color: #93c5fd; }
.badge-2026 { background: #064e3b; color: #dcfce7; font-size: 10px; padding: 4px 10px; border-radius: 20px; }

/* Поля ввода (ФИКС: Символ $ теперь ВНУТРИ) */
.input-wrapper { position: relative; display: flex; align-items: center; margin-top: 0.5rem; }
.currency-icon { position: absolute; left: 1.25rem; font-size: 1.5rem; font-weight: 900; color: #94a3b8; pointer-events: none; }
.input-field { width: 100%; padding: 1.25rem 1rem 1.25rem 3rem; background: #f8fafc; border: 2px solid #e2e8f0; border-radius: 1rem; font-size: 1.8rem; font-weight: 900; outline: none; transition: 0.2s; color: #111827; }
.input-field:focus { border-color: #1e3a8a; background: #fff; box-shadow: 0 0 0 4px rgba(30,58,138,0.1); }

/* Степпер (ФИКС: Горизонтальный ряд) */
.stepper-horizontal { display: flex; align-items: center; justify-content: space-between; padding: 0 0.5rem; }
.stepper-btn { width: 3.5rem; height: 3.5rem; background: #f1f5f9; border-radius: 1.25rem; font-size: 1.8rem; font-weight: 900; color: #1e3a8a; border: 2px solid #e2e8f0; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.stepper-btn:active { transform: scale(0.9); }
.stepper-val { text-align: center; min-width: 80px; }

/* Кнопка */
.btn-primary { width: 100%; background: #1e3a8a; color: #fff; padding: 1.5rem; border-radius: 1.5rem; font-size: 1.25rem; font-weight: 900; text-transform: uppercase; cursor: pointer; border: none; transition: 0.2s; }
.btn-primary:active { transform: scale(0.98); }

/* Навигация (Сетка 2x2) */
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.nav-btn { min-height: 48px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid #e2e8f0; border-radius: 1rem; color: #1e3a8a; font-weight: 800; text-decoration: underline; font-size: 14px; text-align: center; padding: 0.5rem; }

/* Utils */
.label-text { font-size: 12px; font-weight: 900; text-transform: uppercase; color: #475569; letter-spacing: 0.05em; }
.row-between { display: flex; justify-content: space-between; align-items: center; }
.alert-box { background: #fffbeb; border-color: #b45309; border-left-width: 4px; padding: 1.25rem; }
.text-blue-dark { color: #1e3a8a; }
.text-rose-deep { color: #881337; }
.check-group { display: flex; align-items: center; justify-content: center; }
.checkbox-ui { width: 1.5rem; height: 1.5rem; accent-color: #1e3a8a; }
.hidden { display: none; }