:root {
  --bg-gradient: linear-gradient(135deg, #fff5f9 0%, #ffe8f2 50%, #fcdced 100%);
  --card-bg: rgba(255, 255, 255, 0.95);
  --pink-primary: #ff5292;
  --pink-hover: #e83b7b;
  --pink-soft: #ffe4ef;
  --pink-border: #f7c8dc;
  --pink-dark: #7d2449;
  --text-main: #3d1e2d;
  --text-muted: #8c6376;
  --input-bg: #fff9fc;
}

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

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 16px;
}

.app-wrapper { width: 100%; max-width: 520px; }

.brand-header { text-align: center; margin-bottom: 20px; }
.brand-logo {
  width: 58px; height: 58px; border-radius: 18px;
  background: linear-gradient(135deg, #ff7eb3 0%, #ff4588 100%);
  color: #fff; font-family: 'Comfortaa', cursive; font-size: 26px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(255, 69, 136, 0.32); margin-bottom: 10px;
}
.brand-header h1 {
  font-family: 'Comfortaa', cursive; font-size: 26px; color: var(--pink-primary);
}

.pay-card {
  background: var(--card-bg); border: 1.5px solid var(--pink-border);
  border-radius: 26px; padding: 26px 24px; box-shadow: 0 18px 45px rgba(232, 74, 134, 0.13);
  backdrop-filter: blur(12px);
}

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text-main); margin-bottom: 7px; }

.form-control {
  width: 100%; height: 46px; padding: 0 15px; border-radius: 12px;
  border: 1px solid var(--pink-border); background: var(--input-bg);
  font-family: 'Montserrat', sans-serif; font-size: 14px; color: var(--text-main); outline: none;
}
.form-control:focus { background: #fff; border-color: var(--pink-primary); box-shadow: 0 0 0 3px rgba(255, 82, 146, 0.14); }

.total-box {
  background: linear-gradient(90deg, #fff0f6 0%, #ffe3ef 100%);
  border: 1px solid var(--pink-border); border-radius: 16px;
  padding: 13px 18px; display: flex; align-items: center; justify-content: space-between;
  margin: 18px 0;
}
.total-box-label { font-size: 13.5px; font-weight: 600; color: var(--pink-dark); }
.total-box-amount { font-size: 22px; font-weight: 700; color: var(--pink-primary); }

.btn-primary {
  width: 100%; padding: 14px 20px; border-radius: 999px; border: none;
  background: linear-gradient(135deg, #ff6ca5 0%, #ff4286 100%); color: #fff;
  font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 700;
  cursor: pointer; box-shadow: 0 8px 22px rgba(255, 66, 134, 0.3);
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(255, 66, 134, 0.4); }

.toast {
  position: fixed; bottom: 20px; right: 20px; background: #fff;
  border-left: 5px solid var(--pink-primary); padding: 12px 18px;
  border-radius: 12px; box-shadow: 0 10px 28px rgba(61, 30, 45, 0.16);
  font-size: 12.5px; font-weight: 600; display: none; z-index: 999;
}

/* Вкладки выбора типа оплаты */
.tabs-wrapper {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
}

.tab-btn {
  flex: 1;
  padding: 12px 10px;
  border: 1.5px solid var(--pink-primary);
  background: transparent;
  color: var(--pink-primary);
  border-radius: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: var(--pink-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 82, 146, 0.2);
}

/* Отключаем системные стрелки в полях ввода чисел (Chrome, Safari, Edge, Opera) */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Отключаем системные стрелки для Firefox */
input[type="number"] {
  -moz-appearance: textfield;
}